CN117860215B - Novel arterial catheter connector and application thereof - Google Patents
Novel arterial catheter connector and application thereof Download PDFInfo
- Publication number
- CN117860215B CN117860215B CN202410219373.1A CN202410219373A CN117860215B CN 117860215 B CN117860215 B CN 117860215B CN 202410219373 A CN202410219373 A CN 202410219373A CN 117860215 B CN117860215 B CN 117860215B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- fixedly arranged
- arterial catheter
- base plate
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000008280 blood Substances 0.000 claims abstract description 20
- 210000004369 blood Anatomy 0.000 claims abstract description 15
- 239000003792 electrolyte Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 abstract description 9
- 238000004159 blood analysis Methods 0.000 abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000036772 blood pressure Effects 0.000 abstract description 4
- 230000036760 body temperature Effects 0.000 abstract description 4
- 230000036387 respiratory rate Effects 0.000 abstract description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 239000000460 chlorine Substances 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 3
- 239000011591 potassium Substances 0.000 abstract description 3
- 229910052700 potassium Inorganic materials 0.000 abstract description 3
- 239000011734 sodium Substances 0.000 abstract description 3
- 229910052708 sodium Inorganic materials 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 210000002321 radial artery Anatomy 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000003443 Unconsciousness Diseases 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14503—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Nursing (AREA)
- Vascular Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention relates to the technical field of arterial catheter connectors, in particular to a novel arterial catheter connector and application thereof, comprising a hinged mounting seat, the top movable mounting of articulated mount pad has the base plate, the spout has been seted up to the centre of base plate, the inboard threaded connection of spout has the lead screw. Adopt screwed connection arterial catheter joint, monitor connector, qi and blood analysis appearance connector respectively, monitor and apparatus analysis appearance connector can be connected respectively to monitor connector and qi and blood analysis appearance connector, in the use, can detect heart rate, respiratory rate, blood pressure, body temperature and blood oxygen saturation and oxygen partial pressure, carbon dioxide partial pressure, pH valve of human body, simultaneously owing to set up two sets of arterial catheter joints, the arterial catheter joint at top still can connect electrolyte analysis instrument as required, detects electrolyte content in the blood such as sodium, potassium, chlorine etc. makes this connector have stronger testing function.
Description
Technical Field
The invention relates to the technical field of arterial catheter connectors, in particular to a novel arterial catheter connector and application thereof.
Background
Arterial catheter connectors generally refer to a medical device for connecting arterial catheters. Arterial catheter connectors may be used to connect to arterial catheters of newborns or infants in order to monitor arterial blood oxygen saturation, arterial blood pressure, or to collect arterial blood samples for blood gas analysis, etc. Such connectors are typically small devices that can be connected to a catheter and through a monitoring device or blood collection device for the medical personnel to perform the associated monitoring or therapeutic procedures.
However, the above-mentioned detection device can play a certain detection effect during the use, however, when it is specifically used, only can connect the monitor to monitor heart rate, respiratory rate, blood pressure, body temperature, blood oxygen saturation, etc., and it can't detect electrolyte and ph value in human blood adaptively, and the flexibility and precision are relatively poor during the whole detection, and lack the hand of positioning the patient during its use, radial artery intubate usually needs to stay on the patient for a period of time, and the specific time depends on clinical condition and the treatment needs of patient. The intubation tube may need to stay on the patient for several hours to several days, but the whole structure of the existing radial artery tube connector is simpler, and the connection structure is lacking, so when the radial artery catheter is connected with the human body for a long time, the human body unconscious activities are extremely easy to cause the unstable condition of the pipeline and even the rupture of the blood vessel, and the whole use has certain defects, so that the improvement is needed.
Disclosure of Invention
The present invention is directed to a novel arterial catheter connector and application thereof, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the invention provides a novel arterial catheter connector, which comprises a hinged mounting seat, wherein a base plate is movably mounted at the top of the hinged mounting seat, a sliding groove is formed in the middle of the base plate, a screw rod is connected with the inner side of the sliding groove in a threaded manner, threads at two ends of the screw rod are opposite in rotation direction, sliding blocks are connected with the two ends of the screw rod in a threaded manner, and a hand fixing mechanism is fixedly mounted at the top of the sliding blocks;
The hand fixing mechanism is characterized in that a debugging mechanism is fixedly arranged on one side of the top of the base plate, a conversion connecting mechanism is fixedly arranged at the upper end of the debugging mechanism, a driving motor is fixedly arranged in the middle of one side of the base plate, which is far away from the hinged mounting seat, and the output end of the driving motor is fixedly connected with one end of the screw rod; the hand fixing mechanism comprises a supporting rod, the supporting rod is fixedly arranged at the top of the sliding block, a support is fixedly arranged at the top of the supporting rod, a bearing table is fixedly arranged at the top of the support, a concave seat is fixedly arranged at the top of the bearing table, a mounting ring frame is fixedly arranged at the top of the concave seat, an adjusting screw is connected with the upper end in the mounting ring frame in a threaded manner, a circular plate penetrates through the mounting ring frame and the concave seat to be rotationally connected with the bottom of the adjusting screw, a buffer spring is fixedly arranged at the bottom of the circular plate, a clamping plate is fixedly arranged at the bottom of the buffer spring, an elastic positioning bag is fixedly arranged at the bottom of the clamping plate and the top of the bearing table, a hand fixing mechanism is arranged, the buffer spring at the bottom of the circular plate can be driven by rotating the adjusting screw to move downwards, the clamping plate can be matched with the support to clamp and position the hands of a patient, a good positioning effect can be achieved, and the driving motor and the driving screw can drive the sliding block to interact to adjust the length and width of an adapting palm, and the whole adapting capability of the device can be improved;
The conversion coupling mechanism includes the conversion box, the bottom and the top of conversion box all have arterial catheter connector through screw joint threaded connection, upper end one side of conversion box has the guardian's head through screw joint threaded connection, the upper end opposite side of conversion box has the qi-blood analysis appearance connector through screw joint threaded connection, sets up conversion coupling mechanism, can be through arterial catheter connector, guardian's head and qi-blood analysis appearance connector on the conversion box when using, can connect multiple check out test set in a flexible way, can improve the adaptation ability of this device, makes things convenient for this device to use.
Further, all fixed mounting has the bracing piece in the middle of the top both ends of splint, and the top of bracing piece runs through the spill seat, equidistant fixedly connected with of surface of adjusting the handle adjusts the handrail, sets up the bracing piece on the splint, can consolidate splint through bracing piece auxiliary stay, improves stability.
Further, the inside of elasticity location bag is filled with non-newton fluid, specifically sets up to polymer gel, adjusting screw's top is equipped with the regulation handle, the top of support sets up to oval half arc, sets up elasticity location bag, can assist to cushion, improves patient comfort.
Further, articulated mount pad includes articulated seat, articulated seat fixed mounting is in one side of base plate, articulated outside of articulated seat articulates there is the spill mount pad, both ends all threaded connection has the hand to twist formula installation screw rod around one side of spill mount pad, the tip of hand to twist formula installation screw rod runs through one side of spill mount pad, sets up articulated mount pad, can adopt hand to twist formula installation screw rod cooperation spill mount pad to assist in installing this device, makes things convenient for quick assembly disassembly to use this device.
Further, the debugging mechanism comprises a movable groove, the movable groove is arranged on one side of the top of the base plate, a movable block is connected to the inner side of the movable groove in a sliding mode, an adjusting rail is fixedly arranged on the top of the movable block, an adjusting block is connected to the inner side of the adjusting rail in a sliding mode, an adjusting assembly is fixedly arranged on the outer side of the adjusting block, a rotating shaft is connected to the middle of the adjusting block in a rotating mode, one end, close to the base plate, of the rotating shaft is fixedly connected with the conversion connecting mechanism, the debugging mechanism is arranged, and the position of the conversion connecting mechanism can be flexibly adjusted through the adjusting block and the sliding of the movable rail on the inner side of the adjusting rail and the movable groove.
Further, the concave mounting seat is close to one side middle part threaded connection of hand formula installation screw rod and has the hinge, the one end that the hinge mount seat was kept away from to the bottom of base plate also fixed mounting has the hinge, articulated install electric putter between the inboard of hinge, set up the promotion design of hinge cooperation electric putter, can assist the inclination of regulation base plate, make things convenient for this device adaptation to use.
Further, the adjusting component comprises a sleeve, the sleeve rotates to be connected in the one end that the adjusting block kept away from conversion coupling mechanism, the sleeve is close to the tip and pivot fixed connection of adjusting block, sheathed tube inboard fixed mounting has spacing spring, spacing spring's outer fixed mounting has the fixed block, the outside fixed mounting of fixed block has adjustment handle, sets up the sleeve of adjusting component, can adopt the flexible reset of the inboard spacing spring of sleeve, drives adjustment handle laminating to the adjustment rail department of fixed block outer end, can assist fixed adjusting block, can conveniently adjust high use.
Further, one side that the adjustment handle kept away from the pivot rotates and is connected with the connecting rod, the lower extreme fixed mounting of connecting rod has spacing, the base plate is close to the equidistant spacing groove of having seted up of one end of connecting rod, spacing grafting is in the inboard of spacing groove, sets up the connecting rod that adjustment handle outer end rotated and is connected, and the spacing of accessible connecting rod lower extreme inserts the inboard of spacing groove, can assist fixed movable block.
Further, the adjusting handle is close to sheathed tube one side equidistant annular fixed mounting has skid proof blocks, the equidistant anti-skidding line of having seted up in both ends around one side that the adjusting rail kept away from the base plate, sets up skid proof blocks, can improve the frictional force of adjusting handle surface, can improve the convenience of twisting adjusting handle.
Further, the anti-skidding adjusting sleeve is fixedly installed on the outer surface of the threaded connector, the anti-skidding convex columns are fixedly connected to the outer surface of the anti-skidding adjusting sleeve at equal intervals, the anti-skidding adjusting sleeve is arranged, the friction force of the outer surface of the threaded connector can be improved when the anti-skidding adjusting sleeve is used, and the connecting guide pipe is convenient to disassemble and assemble.
The novel arterial catheter connector is applied to monitoring of blood electrolyte and pH value.
Compared with the prior art, the invention has the beneficial effects that:
Firstly, in the invention, the concave installation seat is clamped to the side edge of the bed body or the corresponding support, the installation is completed by adjusting the position where the hand-screwed type installation screw is abutted against the installation required, the electric push rod is utilized to operate, the electric push rod is utilized to push the substrate to rotate on the hinging seat, at the moment, the substrate can be adjusted in an auxiliary mode to rotate, the device is convenient to adjust to be arranged at different angles, the integral adaptation capability of the device is enabled to be strong, and the device is convenient to use.
According to the invention, the adjusting screw is utilized to rotate and push the clamping plate and the support to mutually attach to position the hands of the patient, the elastic positioning bag is used for positioning the hands of the patient, the non-Newtonian fluid in the elastic positioning bag is attached to the hands of the patient, the whole non-Newtonian fluid is softer and can be better attached to the hands of the patient, the buffer spring is matched to play a better role in buffering and protecting, meanwhile, the non-Newtonian fluid is wrapped, the positioning and clamping stability can be improved, the condition that the hands of the patient are uncomfortable due to long-term clamping can be avoided, and the buffering comfort can be improved.
Thirdly, in the invention, the screw rod is driven to rotate by the driving motor, and the screw rod drives the sliding blocks to mutually move due to the fact that threads at the two ends of the screw rod are opposite in rotation direction, the sliding blocks can mutually move to assist in adjusting the distance between the hand fixing mechanisms, so that the palm with different sizes can be conveniently adapted, the palm after clamping can be adjusted to be in a tight state, the palm with different sizes at the top can be stabilized, a better fixing effect can be achieved, the positioning stability of the radial artery catheter can be improved, the condition that blood vessels are broken due to unconscious movements of a patient at night can be avoided, and the safety is improved.
Fourth, in the invention, if the position of the conversion connecting mechanism is not matched, the conversion connecting mechanism can be flexibly adjusted to move forwards and backwards by utilizing the sliding of the adjusting movable block, so that the hand radial artery puncture at different positions can be flexibly adapted, the adjusting block can slide in the adjusting rail when the height is not matched, the height of the conversion connecting mechanism can be flexibly adjusted, the adjusting handle is utilized to move outwards to drive the limit spring to stretch, the anti-skid lug is separated from the anti-skid grain, the rotating shaft can be driven to rotate by twisting the adjusting handle, the rotating shaft can be adjusted to rotate, the limit strip at the bottom of the supporting rod is pulled to leave the limit groove, at the moment, the movable block can be adjusted to move in the movable groove, the adjusting handle is released after the adjustment is finished, the limit spring can be reset to drive the limit strip to be inserted into the inner side of the limit groove, and a better positioning function can be obtained after the adjustment of the transverse position and the height of the conversion connecting mechanism is finished, so that the connector can be flexibly adapted and installed.
Fifthly, in the invention, the arterial catheter connector, the monitor connector and the qi-blood analyzer connector are respectively connected by adopting the threaded connectors in a threaded manner, the two groups of arterial catheter connectors are connected with the puncture needle in an auxiliary manner in the use process, the monitor connector and the qi-blood analyzer connector can be respectively connected with the monitor and the instrument analyzer connector, in the use process, the heart rate, the respiratory rate, the blood pressure, the body temperature, the blood oxygen saturation, the oxygen partial pressure, the carbon dioxide partial pressure and the pH value of a human body can be detected, and meanwhile, the arterial catheter connector at the top can be connected with the electrolyte analyzer according to the requirements due to the two groups of arterial catheter connectors, so that the electrolyte content in blood, such as sodium, potassium, chlorine and the like, is detected, and the connector is promoted to have a stronger detection function.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic diagram of a rear view structure of the present invention;
FIG. 3 is a schematic view of the bottom view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic diagram of the top of the substrate and the debug mechanism according to the present invention;
FIG. 6 is a schematic view of a hand fixing mechanism according to the present invention;
FIG. 7 is a schematic diagram of a side structure of the debugging mechanism according to the present invention;
FIG. 8 is a schematic diagram of another structure of the debugging mechanism according to the present invention;
FIG. 9 is a schematic top view of the debug mechanism and conversion connection mechanism of the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;
Fig. 11 is an enlarged view of the structure of fig. 9B according to the present invention.
In the figure: 1. a hinged mounting seat; 11. a hinge base; 12. a concave mounting seat; 13. a mounting screw is screwed by hand; 14. a hinge; 15. an electric push rod; 2. a substrate; 3. a chute; 4. a screw rod; 5. a slide block; 6. a hand fixing mechanism; 61. a support rod; 62. a support; 63. a receiving table; 64. a concave seat; 65. a mounting ring frame; 66. adjusting a screw; 67. a clamping plate; 68. an elastic positioning bag; 69. adjusting the handle; 610. a circular plate; 611. a buffer spring; 7. a debugging mechanism; 71. a movable groove; 72. a movable block; 73. adjusting the rail; 74. adjusting the block; 75. a rotating shaft; 76. an adjustment assembly; 761. a sleeve; 762. a limit spring; 763. a fixed block; 764. an adjusting handle; 765. an anti-slip bump; 766. anti-skid lines; 767. a connecting rod; 768. a limit bar; 769. a limit groove; 8. a conversion connection mechanism; 81. a conversion box; 82. a threaded interface; 83. an arterial catheter connector; 84. a monitor connector; 85. a qi-blood analyzer connector; 86. an anti-slip adjusting sleeve; 9. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, in the embodiment of the invention, a novel arterial catheter connector comprises a hinged installation seat 1, wherein a base plate 2 is movably installed at the top of the hinged installation seat 1, a sliding groove 3 is formed in the middle of the base plate 2, a screw rod 4 is connected with the inner side of the sliding groove 3 in a threaded manner, threads at two ends of the screw rod 4 are opposite in rotation direction, sliding blocks 5 are connected with the two ends of the screw rod 4 in a threaded manner, and a hand fixing mechanism 6 is fixedly installed at the top of the sliding blocks 5;
The hand fixing mechanism 6 is characterized in that a debugging mechanism 7 is fixedly arranged on one side of the top of the base plate 2, a conversion connecting mechanism 8 is fixedly arranged at the upper end of the debugging mechanism 7, a driving motor 9 is fixedly arranged in the middle of one side of the base plate 2 away from the hinged mounting seat 1, and the output end of the driving motor 9 is fixedly connected with one end of the screw rod 4; the hand fixing mechanism 6 comprises a support rod 61, the support rod 61 is fixedly arranged at the top of the sliding block 5, a support 62 is fixedly arranged at the top of the support rod 61, a bearing table 63 is fixedly arranged at the top of the support 62, a concave seat 64 is fixedly arranged at the top of the bearing table 63, a mounting ring frame 65 is fixedly arranged at the top of the concave seat 64, an adjusting screw 66 is connected with the upper end in the mounting ring frame 65 in a threaded manner, a circular plate 610 penetrates through the mounting ring frame 65 and the concave seat 64 to be rotationally connected with the bottom of the adjusting screw 66, a buffer spring 611 is fixedly arranged at the bottom of the circular plate 610, a clamping plate 67 is fixedly arranged at the bottom of the clamping plate 67, an elastic positioning bag 68 is fixedly arranged at the bottom of the bearing table 63 and the top of the clamping plate 67, the buffer spring 611 can drive the clamping plate 67 to move downwards, the clamping plate 67 can cooperate with the support 62 to assist in clamping and positioning of hands of a patient, a good positioning function can be achieved, and the clamping motor 9 and the driving screw 4 are matched with the driving design, the sliding mechanism 5 can slide to adjust the length and width of the sliding block, and the whole adapting capability of the device can be improved;
The conversion coupling mechanism 8 includes conversion box 81, and the bottom and the top of conversion box 81 all have arterial catheter connector 83 through screw interface 82 threaded connection, and upper end one side of conversion box 81 has monitor connector 84 through screw interface 82 threaded connection, and the upper end opposite side of conversion box 81 has qi-blood analysis appearance connector 85 through screw interface 82 threaded connection, sets up conversion coupling mechanism 8, can be through arterial catheter connector 83, monitor connector 84 and qi-blood analysis appearance connector 85 on the conversion box 81 when using, can connect multiple check out test set in a flexible way, can improve the adaptation ability of this device, makes things convenient for this device to use.
Referring to fig. 1-6, the elastic positioning bag 68 is filled with a non-newton fluid, specifically, a polymer gel is provided, an adjusting handle 69 is provided at the top of the adjusting screw 66, an elliptical semi-arc is provided at the top of the support 62, the elastic positioning bag 68 is provided, so that the cushion can be assisted, the comfort of a patient is improved, and meanwhile, the non-newton fluid is provided in the elastic positioning bag 68, so that the hand stability and comfort of the patient positioned integrally by the elastic positioning bag 68 can be improved.
Referring to fig. 1-6, the supporting rods are fixedly installed in the middle of two ends of the top of the clamping plate 67, the top of each supporting rod penetrates through the concave seat 64, the outer surface of the adjusting handle 69 is fixedly connected with an adjusting handrail at equal intervals, the supporting rods on the clamping plate 67 are arranged, the clamping plate 67 can be supported and reinforced by the supporting rods in an auxiliary mode, stability is improved, the adjusting handrail on the outer surface of the adjusting handle 69 is arranged, friction force at the top of the adjusting screw 66 can be improved, convenience in adjusting the rotating adjusting screw 66 can be further improved, overall adaptability of the device can be improved, and the device is convenient to use.
Referring to fig. 1-5, the hinge mount 1 includes a hinge mount 11, the hinge mount 11 is fixedly mounted on one side of the substrate 2, a concave mount 12 is hinged on the outer side of the hinge mount 11, two ends of one side of the concave mount 12 are connected with a hand-screwed type mounting screw 13, the end of the hand-screwed type mounting screw 13 penetrates through one side of the concave mount 12, the hinge mount 1 is arranged, the hand-screwed type mounting screw 13 can be matched with the concave mount 12 to assist in mounting the device, the device is convenient and quick to assemble and disassemble, the hinge mount 11 is adopted for hinge mounting, the adaptive use angle of the device can be flexibly adjusted, and the adjusting arrangement of the hand-screwed type mounting screw 13 is arranged, so that the device can be quickly mounted, and the use convenience of the device can be improved.
Referring to fig. 1-5, a hinge 14 is in threaded connection with the middle part of one side of the concave mounting seat 12, which is close to the hand-screwed mounting screw 13, the hinge 14 is fixedly mounted at one end of the bottom of the base plate 2, which is far away from the hinge mounting seat 1, an electric push rod 15 is hinged between the inner sides of the hinge 14, the hinge 14 is arranged to cooperate with the pushing design of the electric push rod 15, and the base plate 2 can be pushed to rotate by the electric push rod 15, so that the inclination angle of the base plate 2 can be quickly adjusted during the use of the device, the device is convenient to flexibly use, and the integral use convenience of the device can be improved.
Referring to fig. 7-11, the debugging mechanism 7 includes a movable slot 71, the movable slot 71 is opened at one side of the top of the substrate 2, a movable block 72 is slidably connected to the inner side of the movable slot 71, an adjusting rail 73 is fixedly mounted at the top of the movable block 72, an adjusting block 74 is slidably connected to the inner side of the adjusting rail 73, an adjusting component 76 is fixedly mounted at the outer side of the adjusting block 74, a rotating shaft 75 is rotatably connected to the middle part of the adjusting block 74, one end of the rotating shaft 75, which is close to the substrate 2, is fixedly connected to the conversion connecting mechanism 8, the debugging mechanism 7 is arranged, the adjusting block 74 slides on the inner side of the adjusting rail 73, the height of the conversion connecting mechanism 8 is adjusted, and the movable block 72 slides on the inner side of the movable slot 71, so that the overall adjusting and adapting capacity of the device can be improved, and the overall adapting capacity is stronger.
Referring to fig. 7-11, the adjusting component 76 includes a sleeve 761, the sleeve 761 is rotatably connected to one end of the adjusting block 74 away from the conversion connection mechanism 8, the end of the sleeve 761 close to the adjusting block 74 is fixedly connected with the rotating shaft 75, a limiting spring 762 is fixedly mounted on the inner side of the sleeve 761, a fixing block 763 is fixedly mounted on the outer end of the limiting spring 762, an adjusting handle 764 is fixedly mounted on the outer side of the fixing block 763, the sleeve 761 of the adjusting component 76 is arranged, the limiting spring 762 on the inner side of the sleeve 761 can be adopted to stretch and reset, the adjusting handle 764 on the outer end of the fixing block 763 is driven to be attached to the adjusting rail 73, the adjusting block 74 can be fixed in an auxiliary mode, the height can be adjusted conveniently, in the use process of the adjusting component can be achieved, the whole use convenience of the adjusting component can be improved due to the stretch and reset limiting design of the limiting spring 762, the adjusting and positioning conversion connection mechanism 8 can be adjusted quickly, the adjusting handle 764 is attached to the outer side of the adjusting rail 73 after adjustment is finished, the adjusting handle 764 can be fixed on the outer side of the adjusting component 73, and the stability after adjustment is adjusted.
Referring to fig. 7-11, an anti-slip bump 765 is fixedly installed on one side of the adjusting handle 764, close to the sleeve 761, at equal intervals, anti-slip lines 766 are provided on the front end and the rear end of one side of the adjusting rail 73, far away from the base plate 2, at equal intervals, the anti-slip bump 765 is provided, so that the friction force of the outer surface of the adjusting handle 764 can be improved, the convenience of twisting the adjusting handle 764 can be improved, the anti-slip lines 766 are matched with the anti-slip bumps 765 to mutually engage and limit, and the anti-slip bump has stronger friction force and engagement capacity when the adjusting handle 764 is attached to the adjusting rail 73, and the stability is further improved.
Referring to fig. 1-7, a connecting rod 767 is rotatably connected to one side of an adjusting handle 764 far away from a rotating shaft 75, a limiting bar 768 is fixedly arranged at the lower end of the connecting rod 767, limiting grooves 769 are formed in one end of a substrate 2 close to the connecting rod 767 at equal intervals, the limiting bar 768 is inserted into the inner sides of the limiting grooves 769, the connecting rod 767 and the limiting bar 768 at the lower end of the connecting rod are arranged, the limiting bar 768 can be inserted into the limiting grooves 769 during adjustment, the movable block 72 can be fixed in an auxiliary mode, and the movable block 72 is enabled to have strong stability on the inner sides of the movable grooves 71.
Referring to fig. 1-11, the anti-slip adjusting sleeve 86 is fixedly installed on the outer surface of the threaded interface 82, anti-slip protruding columns are fixedly connected to the outer surface of the anti-slip adjusting sleeve 86 at equal intervals, the anti-slip adjusting sleeve 86 is arranged, the friction force of the outer surface of the threaded interface 82 can be improved when the anti-slip adjusting sleeve is used, the connecting pipe is convenient to disassemble and assemble quickly, the friction force of the outer surface of the anti-slip adjusting sleeve 86 can be improved by the anti-slip protruding columns, the convenience of adjusting the threaded interface 82 can be further improved, and the arterial pipe connector 83, the monitor connector 84 and the qi-blood analyzer connector 85 can be disassembled and assembled quickly conveniently.
The novel arterial catheter connector is applied to monitoring of blood electrolytes and pH value.
The working principle of the invention is as follows: during use, the concave mounting seat 12 is clamped to the side edge of the bed body or the corresponding support, at the moment, the installation screw 13 is twisted by hands to abut against the position to be installed, so that the device can be installed in an auxiliary mode;
Through the arrangement of the hand fixing mechanism 6, the hand fixing mechanism can enable the hand fixing mechanism to fill the hand into the concave seat 64 during the use period, the adjusting handle 69 is twisted to drive the adjusting screw 66 to rotate, the adjusting screw 66 rotates to push the clamping plate 67 to move downwards, after the clamping plate 67 moves downwards to be attached to the hand of a patient, the clamping plate 67 is pushed to move downwards by the reset of the telescopic spring, the hand of the patient can be assisted to be positioned by the mutual attachment of the clamping plate 67 and the support 62, and during the positioning period, the hand of the patient can be assisted to be positioned by the elastic positioning bag 68, the hand of the patient is attached by the non-Newtonian fluid inside the elastic positioning bag 68, the whole non-Newtonian fluid is softer, the hand of the patient can be better attached, and the good buffering protection effect can be achieved, meanwhile, the non-Newtonian fluid is wrapped, so that the positioning and clamping stability can be improved, the condition of hand discomfort caused by long-term clamping of the hands of a patient can be avoided, the buffering comfort can be improved, in the specific use process, the driving motor 9 can be used for driving the screw rod 4 to rotate, the screw rod 4 drives the sliding blocks 5 to move mutually due to the fact that threads at two ends of the screw rod 4 are opposite in rotation direction, the sliding blocks 5 can assist in adjusting the distance between the hand fixing mechanisms 6 in a mutually moving mode, the palm with different sizes can be conveniently adapted, meanwhile, the clamped palm can be adjusted to be in a tight state, the palm with different sizes at the top can be stabilized, a good fixing effect can be achieved, the positioning stability of the radial artery catheter can be improved, the condition that blood vessels are broken due to unconscious movements of the patient at night can be avoided, and the safety is improved;
Through arranging the debugging mechanism 7, when the device is used, after the hand of a patient is positioned and punctured, the puncture needle is connected through the arterial catheter connector 83, if the position and the height of the conversion connecting mechanism 8 are not matched, the conversion connecting mechanism 8 can be flexibly adjusted to be front-back displacement through the sliding of the movable block 72 by adjusting the sliding of the movable block 72, the hand radial artery puncture at different positions can be flexibly adapted at the moment, when the height is not matched, the adjustment block 74 can be adjusted to slide in the adjusting rail 73, the height of the conversion connecting mechanism 8 can be flexibly adjusted, the limiting spring 762 can be driven to extend through the external movement of the adjusting handle 764 in the adjusting process, at this time, the anti-slip bump 765 and the anti-slip line 766 at the adjusting handle 764 are separated, the rotating shaft 75 can be driven to rotate by twisting the adjusting handle 764, the rotating shaft 75 can be rotated to adjust the conversion connecting mechanism 8 to rotate, meanwhile, in the adjusting process, as the adjusting handle is pulled, the limiting strip 768 at the bottom of the supporting rod is driven to leave the limiting groove 769, at this time, the movable block 72 can be adjusted to move in the movable groove 71, when the adjusting handle 764 is loosened after the adjusting is finished, the limiting spring 762 is reset to drive the limiting strip 768 to be inserted into the inner side of the limiting groove 769, and after the transverse position and the height position of the conversion connecting mechanism 8 are adjusted, a better positioning function can be obtained, and the integral adapting capacity of the device can be improved;
Through setting up the changeover contact head, can adopt screwed connection arterial catheter joint 83 respectively as required during the use, the guardian connector 84, qi and blood analysis appearance connector 85, two sets of arterial catheter joints 83 assist the switch-on puncture syringe needle in the use, and guardian connector 84 and qi and blood analysis appearance connector 85 can connect guardian and apparatus analysis appearance connector respectively, in the use, can detect human heart rate, respiratory rate, blood pressure, body temperature and blood oxygen saturation and oxygen partial pressure, the partial pressure of carbon dioxide, the pH valve, simultaneously owing to set up two sets of arterial catheter joints 83, the arterial catheter joint 83 at top still can connect electrolyte analysis instrument as required, detect electrolyte content in the blood, such as sodium, potassium, chlorine etc. make the connector have stronger testing function, can improve the holistic testing performance of this device, adopt changeover contact mechanism 8's multi-catheter to detect the line connection setting, can in time discover the unusual change of patient's internal index, thereby in time take corresponding therapeutic measures, avoid the state of an illness state, the data can be for doctor provides the help of the patient and oxygen partial pressure, the medical science and the medical science that can take place the timely and take precaution against the research of the timely and develop that the real-time is favorable to the medical condition of the research of the improvement of the real-time, and the research of the improvement of the real-time and development of the real-time, and the medical condition that can help to take place the research and help the research and take place with the improvement of the real-time, and help the well-time, and help the research and take the well to the well-time, and help the medical condition has the research and improvement of the medical condition.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a novel arterial catheter connector, its characterized in that, including articulated mount pad (1), the top movable mounting of articulated mount pad (1) has base plate (2), spout (3) have been seted up in the middle of base plate (2), the inboard threaded connection of spout (3) has lead screw (4), the both ends screw thread of lead screw (4) revolves to opposite, the both ends equal threaded connection of lead screw (4) has slider (5), the top fixed mounting of slider (5) has hand fixed establishment (6), top one side fixed mounting of base plate (2) has debugging mechanism (7), the upper end fixed mounting of debugging mechanism (7) has conversion coupling mechanism (8), one side middle part fixed mounting that articulated mount pad (1) was kept away from to base plate (2) has driving motor (9), the output of driving motor (9) and the one end fixed connection of lead screw (4).
The hand fixing mechanism (6) comprises a supporting rod (61), the supporting rod (61) is fixedly arranged at the top of the sliding block (5), a support (62) is fixedly arranged at the top of the supporting rod (61), a bearing table (63) is fixedly arranged at the top of the support (62), a concave seat (64) is fixedly arranged at the top of the bearing table (63), a mounting ring frame (65) is fixedly arranged at the top of the concave seat (64), an adjusting screw (66) is connected with the upper end in the mounting ring frame (65) in a threaded manner, a circular plate (610) is rotatably connected at the bottom of the adjusting screw (66) through the mounting ring frame (65) and the concave seat (64), a buffer spring (611) is fixedly arranged at the bottom of the circular plate (610), and elastic positioning bags (68) are fixedly arranged at the bottom of the clamping plate (67) and the top of the bearing table (63);
The conversion connecting mechanism (8) comprises a conversion box (81), the bottom and the top of the conversion box (81) are respectively connected with an arterial catheter connector (83) through a threaded interface (82) in a threaded mode, one side of the upper end of the conversion box (81) is connected with a monitor connector (84) through the threaded interface (82) in a threaded mode, and the other side of the upper end of the conversion box (81) is connected with a qi-blood analyzer connector (85) through the threaded interface (82) in a threaded mode;
the debugging mechanism (7) comprises a movable groove (71), the movable groove (71) is formed in one side of the top of the base plate (2), a movable block (72) is connected to the inner side of the movable groove (71) in a sliding mode, an adjusting rail (73) is fixedly arranged at the top of the movable block (72), an adjusting block (74) is connected to the inner side of the adjusting rail (73) in a sliding mode, an adjusting assembly (76) is fixedly arranged on the outer side of the adjusting block (74), a rotating shaft (75) is connected to the middle of the adjusting block (74) in a rotating mode, and one end, close to the base plate (2), of the rotating shaft (75) is fixedly connected with the conversion connecting mechanism (8);
The adjusting assembly (76) comprises a sleeve (761), the sleeve (761) is rotatably connected to one end, far away from the conversion connecting mechanism (8), of the adjusting block (74), the end, close to the adjusting block (74), of the sleeve (761) is fixedly connected with the rotating shaft (75), a limiting spring (762) is fixedly arranged on the inner side of the sleeve (761), a fixed block (763) is fixedly arranged on the outer end of the limiting spring (762), and an adjusting handle (764) is fixedly arranged on the outer side of the fixed block (763);
The anti-skid lugs (765) are fixedly arranged on one side of the adjusting handle (764) close to the sleeve (761) at equal intervals, and anti-skid patterns (766) are formed on the front end and the rear end of one side of the adjusting rail (73) far away from the base plate (2) at equal intervals;
One side of adjustment handle (764) keeping away from pivot (75) rotates and is connected with connecting rod (767), the lower extreme of connecting rod (767) has spacing (768), spacing groove (769) have been seted up to the one end that base plate (2) is close to connecting rod (767) equidistant, spacing (768) peg graft in the inboard of spacing groove (769).
2. The novel arterial catheter connector according to claim 1, wherein the top of the adjusting screw (66) is provided with an adjusting handle (69), the top of the support (62) is provided with an elliptical semi-arc shape, supporting rods are fixedly mounted in the middle of two ends of the top of the clamping plate (67), the tops of the supporting rods penetrate through the concave seats (64), and the outer surface of the adjusting handle (69) is fixedly connected with an adjusting handrail at equal intervals.
3. The novel arterial catheter connector according to claim 1, wherein the hinged mounting base (1) comprises a hinged base (11), the hinged base (11) is fixedly mounted on one side of the base plate (2), a concave mounting base (12) is hinged on the outer side of the hinged base (11), two ends of one side of the concave mounting base (12) are connected with hand-screwing type mounting screws (13) in a threaded mode, and the end portions of the hand-screwing type mounting screws (13) penetrate through one side of the concave mounting base (12).
4. A novel arterial catheter connector according to claim 3, characterized in that the middle part of one side of the concave mounting seat (12) close to the hand-screwed mounting screw (13) is connected with a hinge (14) in a threaded manner, one end of the bottom of the base plate (2) far away from the hinge mounting seat (1) is fixedly provided with the hinge (14), and an electric push rod (15) is hinged between the inner sides of the hinge (14).
5. The novel arterial catheter connector according to claim 1, wherein the outer surfaces of the threaded connectors (82) are fixedly provided with anti-slip adjusting sleeves (86), and the outer surfaces of the anti-slip adjusting sleeves (86) are fixedly connected with anti-slip convex columns at equal intervals.
6. Use of a novel arterial catheter connector according to any one of claims 1-5 for monitoring blood electrolytes and ph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410219373.1A CN117860215B (en) | 2024-02-28 | 2024-02-28 | Novel arterial catheter connector and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410219373.1A CN117860215B (en) | 2024-02-28 | 2024-02-28 | Novel arterial catheter connector and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117860215A CN117860215A (en) | 2024-04-12 |
| CN117860215B true CN117860215B (en) | 2024-10-11 |
Family
ID=90579432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410219373.1A Active CN117860215B (en) | 2024-02-28 | 2024-02-28 | Novel arterial catheter connector and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117860215B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960780A (en) * | 2019-12-12 | 2020-04-07 | 苏金政 | Hose clamping device and painful branch of academic or vocational study are with anesthesia puncture fixing device |
| CN114521927A (en) * | 2020-11-23 | 2022-05-24 | 深圳市先健呼吸科技有限公司 | Lavage catheter and lavage catheter system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213588427U (en) * | 2020-05-18 | 2021-07-02 | 华中科技大学同济医学院附属协和医院 | Artery extension tube fitting |
| US11986430B2 (en) * | 2020-09-18 | 2024-05-21 | Modern Healthcare Equipment Llc | Portable medical lift and positioning device |
| CN215994579U (en) * | 2021-04-26 | 2022-03-11 | 徐晓蓉 | Be used for neurosurgery assisted nursing device |
| CN115590701A (en) * | 2022-09-14 | 2023-01-13 | 自贡市第一人民医院（Cn） | A patient care auxiliary support device for intensive care |
| CN116211632A (en) * | 2022-12-09 | 2023-06-06 | 佳木斯大学 | Suspended arm board |
| CN220089880U (en) * | 2023-06-30 | 2023-11-28 | 中国人民解放军第三〇五医院 | Nursing device for hemodialysis |
-
2024
- 2024-02-28 CN CN202410219373.1A patent/CN117860215B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960780A (en) * | 2019-12-12 | 2020-04-07 | 苏金政 | Hose clamping device and painful branch of academic or vocational study are with anesthesia puncture fixing device |
| CN114521927A (en) * | 2020-11-23 | 2022-05-24 | 深圳市先健呼吸科技有限公司 | Lavage catheter and lavage catheter system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117860215A (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117860215B (en) | Novel arterial catheter connector and application thereof | |
| CN212631610U (en) | A kind of postoperative rehabilitation device for extrathoracic patients | |
| CN111773024B (en) | Human oral cavity jaw facial muscle rehabilitation training device | |
| CN214104987U (en) | Supporting bracket of head and neck for pediatrics | |
| CN220175717U (en) | Restraint device for hemodialysis treatment | |
| CN118178814B (en) | Cannula holder | |
| CN209464398U (en) | A kind of haemodialysis arm fixing device | |
| CN213047190U (en) | Blood purification puncture needle fixing device | |
| CN208838844U (en) | PICC tube fixer | |
| CN212395558U (en) | Internal medicine nursing diagnosis detects breathing machine mount | |
| CN222968561U (en) | Biological blood oxygen sensor | |
| CN112870642A (en) | Hepatobiliary department postoperative rehabilitation device | |
| CN222341511U (en) | A conveniently adjustable limb fixation device | |
| CN214906836U (en) | Invasive artery monitor fixing device | |
| CN217724211U (en) | Hemodialysis is with multi-functional upper limbs fixing device | |
| CN221888233U (en) | A blood sample collection device | |
| CN115944315B (en) | Hand fixing device for CT examination of critical patient | |
| CN221655553U (en) | Fixing device for dialysis tube of nephrology department | |
| CN221358080U (en) | Anti-falling respiratory mask | |
| CN112869834A (en) | Easy-to-use elbow joint puncture positioning device | |
| CN212593729U (en) | Domestic rehabilitation apparatus | |
| CN119868761B (en) | Vascular sheath clamping device | |
| CN111956922A (en) | Neonate respiratory device of novel that facilitates use | |
| CN221618306U (en) | Drainage tube support for emergency intensive care unit | |
| CN219721188U (en) | Inspection supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |