CN108403378B - Knee joint operation supporting and fixing device - Google Patents
Knee joint operation supporting and fixing device Download PDFInfo
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- CN108403378B CN108403378B CN201810211444.8A CN201810211444A CN108403378B CN 108403378 B CN108403378 B CN 108403378B CN 201810211444 A CN201810211444 A CN 201810211444A CN 108403378 B CN108403378 B CN 108403378B
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- support plate
- fixing
- thigh
- support
- fixed
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 25
- 210000000689 upper leg Anatomy 0.000 claims abstract description 63
- 244000309466 calf Species 0.000 claims abstract 9
- 238000001356 surgical procedure Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 210000003414 extremity Anatomy 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/128—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with mechanical surface adaptations
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
-
- 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
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
本发明公开了一种膝关节手术支撑固定装置，包括支撑底座、大腿部支撑板、小腿部支撑板以及足部支撑架，大腿部支撑板一端铰接固定于支撑底座上，大腿部支撑板与支撑底座之间设置有第一伸缩件，小腿部支撑板一端铰接固定于大腿部支撑板另一端，小腿部支撑板另一端为自由端，大腿部支撑板与小腿部支撑板之间设置有第二伸缩件，足部支撑架以可滑动的方式设置于小腿部支撑板上，大腿部支撑板上设置有第一固定件，小腿部支撑板上设置有第二固定件。本发明可实现在膝关节手术中对肢体进行稳定支撑，且便于对弯曲角度进行调节，使用方便、安全、可靠，极大地降低了医务人员的工作强度，保证了膝关节手术的质量。
The invention discloses a knee joint operation support and fixation device, comprising a support base, a thigh support plate, a calf support plate and a foot support frame. One end of the thigh support plate is hingedly fixed on the support base, and the thigh support A first telescopic piece is arranged between the support plate and the support base, one end of the lower leg support plate is hingedly fixed to the other end of the thigh support plate, the other end of the lower leg support plate is a free end, and the thigh support plate is connected to the lower leg. A second telescopic piece is arranged between the upper support plates, the foot support frame is slidably arranged on the lower leg support plate, the thigh support plate is arranged with a first fixing piece, and the lower leg support plate is arranged There is a second fastener. The present invention can realize stable support of limbs in knee joint operation, and is convenient to adjust the bending angle.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a knee joint operation supporting and fixing device.
Background
In the knee joint operation process, the patient is often required to bend the knee joint to a certain angle to complete the operation. Currently, in knee joint surgery, two methods are generally adopted, namely, a medical staff holds the affected limb by hands or lifts the affected limb by a sterile towel (sterile bowl). However, the above methods have the disadvantages that the manual hand-held method is adopted, which not only has poor stability and affects the operation quality, but also increases the physical energy consumption of medical staff and patients along with the prolonging of the operation time, further reduces the safety and reliability of the operation, affects the normal operation of the operation, causes secondary injury due to the instability of the medical staff in the force application process, causes unnecessary injury, prolongs the cure time, and affects the operation effect.
Disclosure of Invention
In view of the above, the present invention provides a knee joint operation support fixing device, which can stably support a limb during a knee joint operation, is convenient to adjust a bending angle, is convenient, safe and reliable to use, greatly reduces the working strength of medical staff, and ensures the quality of the knee joint operation.
The knee joint operation supporting and fixing device comprises a supporting base, a thigh supporting plate, a shank supporting plate and a foot supporting frame, wherein one end of the thigh supporting plate is hinged and fixed on the supporting base, and a first telescopic piece for controlling the rotation of the thigh supporting plate is arranged between the thigh supporting plate and the supporting base, one end of the shank supporting plate is hinged and fixed at the other end of the thigh supporting plate, the other end of the shank supporting plate is a free end, a second expansion piece used for controlling the rotation of the lower leg supporting plate is arranged between the thigh supporting plate and the lower leg supporting plate, the foot support frame is arranged on the lower leg support plate in a slidable mode, a first fixing piece used for fixing the upper leg is arranged on the upper leg support plate, and a second fixing piece used for fixing the lower leg is arranged on the lower leg support plate.
Furthermore, the horizontal one end of support base is equipped with the connection journal stirrup that is used for being connected with thigh portion backup pad, thigh portion backup pad is articulated fixedly with connecting the journal stirrup through first hinge.
Further, be provided with the locating component who is used for supporting the location to shank portion backup pad on the support base, locating component includes can follow the gliding sliding block of support base and fixes the third extensible member on the sliding block, the sliding block sets up in the first spout that is equipped with on the support base with slidable mode, and is provided with on the sliding block to be used for driving the sliding block along the gliding driving motor of first spout.
Further, the first extensible member, the second extensible member and the third extensible member are all electric extensible rods.
Furthermore, the shank supporting plate is hinged and fixed with the thigh supporting plate through a second hinge shaft, the foot supporting frame is located at one end, close to the free end, of the shank supporting plate, one side of the foot supporting frame is arranged in a second sliding groove formed in the shank supporting plate in a slidable mode, and a sliding cylinder used for driving the foot supporting frame to slide is arranged in the second sliding groove.
Furthermore, the second chute is a T-shaped groove, and a T-shaped connecting part matched with the T-shaped groove is arranged on one side of the foot supporting frame.
Further, the first fixing piece comprises a first winding shaft, a first fixing band and a first torsion spring, the first winding shaft is rotatably arranged on a first mounting seat arranged in the thigh supporting plate, the first torsion spring is fixed between the first rotating shaft and the first mounting seat, the first fixing band is wound on the first winding shaft, one end of the first fixing band is fixed on the first winding shaft, the other end of the first fixing band extends out of an opening formed in one side of the thigh supporting plate in the width direction to form a first pulling end, and a first fixing part used for fixing the first fixing part with the first pulling end is arranged on the other side of the thigh supporting plate in the width direction; the second mounting includes second spool, second fixed band, second torsional spring, the second spool sets up on the second mount pad that is equipped with in the shank portion backup pad with rotatable mode, the second torsional spring is fixed in between second pivot and the second mount pad, the second fixed band is convoluteed on the second spool, and on the one end of second fixed band was fixed in the second spool, the second fixed band other end stretched out outside the opening that shank portion backup pad width direction one side was equipped with, formed the second and pulled the end, shank portion backup pad width direction opposite side is provided with and is used for the fixed second fixed part of fixing with the second pulling.
Furthermore, the first pulling end and the first fixing part are fixedly adhered through a first magic tape; the second pulling end and the second fixing portion are fixedly bonded through a second magic tape.
The invention has the beneficial effects that: according to the knee joint operation supporting and fixing device, the first telescopic piece is arranged, so that the rotation angle of the thigh supporting plate can be adjusted, the angle of the thigh can be adjusted conveniently according to the operation requirement, the thigh supporting plate can be supported, the second telescopic piece is arranged, the bending angle between the lower leg and the thigh can be adjusted, the knee joint operation can be performed conveniently, the operation bending requirement is met, and the lower leg supporting plate can be positioned; the adjustable foot support frame is arranged, so that the foot support frame can be suitable for different patients to use, the comfort is improved, and the universality is high; the thigh part and the shank part are fixed by arranging the first fixing part and the second fixing part, and medical staff do not need to fix the thigh part and the shank part manually; therefore, the invention can realize the stable support of limbs in the knee joint operation, is convenient for adjusting the bending angle, is convenient, safe and reliable to use, greatly reduces the working strength of medical personnel, ensures the quality of the knee joint operation, has simple integral structure and is convenient to process and manufacture.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1: the knee joint operation supporting and fixing device comprises a supporting base 1, a thigh supporting plate 2, a shank supporting plate 3 and a foot supporting frame 4, wherein one end of the thigh supporting plate 2 is hinged and fixed on the supporting base 1, a first telescopic piece 5 used for controlling the rotation of the thigh supporting plate 2 is arranged between the thigh supporting plate 2 and the supporting base 1, and the rotation angle of the thigh supporting plate 2 can be adjusted by arranging the first telescopic piece 5, so that the angle of a thigh can be adjusted according to operation requirements, and the thigh supporting plate 2 can be supported; one end of the shank supporting plate 3 is hinged and fixed to the other end of the thigh supporting plate 2, the other end of the shank supporting plate 3 is a free end, a second telescopic piece 6 used for controlling the shank supporting plate 3 to rotate is arranged between the thigh supporting plate 2 and the shank supporting plate 3, and by arranging the second telescopic piece 6, the bending angle between the shank and the thigh can be adjusted, so that knee joint surgery can be performed conveniently, the requirement of surgical curvature can be met, and the shank supporting plate 3 can be positioned; the foot support frame 4 is slidably arranged on the lower leg support plate 3, can be suitable for different patients to use, improves the comfort and has strong universality; be provided with first mounting 7 that is used for fixed thigh portion on the thigh portion backup pad 2, be provided with the second mounting 8 that is used for fixed shank portion on the shank portion backup pad 3, through setting up first mounting 7 and second mounting 8, realize fixing thigh portion and shank portion, need not medical personnel and carry out artifical the fixing.
In this embodiment, the horizontal one end of support base 1 is equipped with the connection journal stirrup 9 that is used for being connected with thigh portion backup pad 2, thigh portion backup pad 2 is articulated fixedly with connection journal stirrup 9 through first hinge 10, realizes that thigh portion backup pad 2 is fixed with the articulated of support base 1 to the angle of adjusting the thigh portion satisfies the operation demand, and simple structure is convenient for install and remove.
In this embodiment, the support base 1 is provided with a positioning assembly for supporting and positioning the lower leg support plate 3, the positioning assembly includes a sliding block 11 capable of sliding along the support base 1 and a third telescopic member 12 fixed on the sliding block 11, the sliding block 11 is slidably disposed in a first sliding groove 13 disposed on the support base 1, the sliding block 11 is provided with a driving motor 14 for driving the sliding block 11 to slide along the first sliding groove 13, a pulley is disposed at the bottom of the sliding block 11 in this embodiment, the driving motor 14 is in transmission connection with the pulley, and the driving motor 14 is used for driving the pulley to slide so as to realize the sliding of the sliding block 11; through the work of driving motor 14, control sliding block 11 slides, treat that sliding block 11 removes under shank portion backup pad 3, driving motor 14 stop work, third extensible member 12 rises this moment, makes third extensible member 12 top support by in shank portion backup pad 3 free end, forms the support location to shank portion backup pad 3, further improves whole support stability, uses safe and reliable.
In this embodiment, the first extensible member 5, the second extensible member 6, and the third extensible member 12 are all electric extensible rods, so that automatic control is realized, and control is facilitated.
In this embodiment, shank backup pad 3 is articulated fixedly through second hinge 15 and thigh backup pad 2, foot support frame 4 is located shank backup pad 3 and is close to the one end of free end, 4 one side of foot support frame set up in the second spout 16 that is equipped with on shank backup pad 3 with slidable mode, be provided with in the second spout 16 and be used for driving the gliding sliding cylinder 17 of foot support frame 4, drive foot support frame 4 through sliding cylinder 17 and slide, realize the regulation to 4 positions of foot support frame to adapt to different patients and use, the commonality is strong.
In this embodiment, the second sliding groove 16 is a T-shaped groove, and a T-shaped connecting portion matched with the T-shaped groove is arranged on one side of the foot supporting frame 4, so that the structure is simple, the assembly and disassembly are convenient, the use is convenient, and the stability is good.
In this embodiment, the first fixing member 7 includes a first winding shaft, a first fixing strap, and a first torsion spring, the first winding shaft is rotatably disposed on a first mounting seat disposed in the thigh supporting plate 2, the first torsion spring is fixed between the first rotating shaft and the first mounting seat, the first fixing strap is wound around the first winding shaft, one end of the first fixing strap is fixed on the first winding shaft, the other end of the first fixing strap extends out of an opening disposed on one side of the thigh supporting plate 2 in the width direction to form a first pulling end, the other side of the thigh supporting plate in the width direction is provided with a first fixing portion for fixing with the first pulling end, the first fixing strap is pulled out of the thigh supporting plate 2 by pulling the first pulling end to fix the thigh, and the first pulling end is fixed by the first fixing portion to complete the fixation of the thigh, when the fixing is not needed, the first pulling end and the first fixing end are loosened, so that the first fixing belt can return under the elastic action of the first torsion spring, the fixing effect is good, the storage is convenient, no extra space is occupied when the fixing device is not used, and the fixing device is convenient to fold and unfold; the second fixing part 8 comprises a second scroll, a second fixing band and a second torsion spring, the second scroll is rotatably arranged on a second mounting seat arranged in the shank supporting plate, the second torsion spring is fixed between a second rotating shaft and the second mounting seat, the second fixing band is wound on the second scroll, one end of the second fixing band is fixed on the second scroll, the other end of the second fixing band extends out of an opening arranged on one side of the shank supporting plate in the width direction to form a second pulling end, a second fixing part used for fixing with the second pulling end is arranged on the other side of the shank supporting plate in the width direction, the second fixing band is pulled out of the shank supporting plate 3 by pulling the second pulling end to fix the shank, and the second pulling end is fixed through the second fixing part to complete the fixation of the shank without being fixed, the second fixing belt is fixed to the second fixing end, the second fixing end is fixed to the second fixing end, the second fixing belt is convenient to store, extra space cannot be occupied when the second fixing belt is not used, and the second fixing belt is convenient to retract and release. The number of the first fixing pieces 7 and the number of the second fixing pieces 8 in the embodiment can be one or more, and when the number of the first fixing pieces 7 is more than two, the first fixing pieces 7 are arranged at intervals along the length direction of the thigh supporting plate 2; when the number of the second fixing pieces 8 is more than two, the first fixing pieces 8 are arranged at intervals along the length direction of the lower leg support plate 3; to improve the fixing effect.
In this embodiment, the first pulling end and the first fixing portion are fixed by a first magic tape; the second pulling end and the second fixing part are fixedly bonded through a second magic tape; realize detachable connection, be convenient for fix and loosen, convenient to use, processing is convenient, and is with low costs.
In this embodiment, all adopt the mode of dismantlement formula to connect fixedly between each component part, both be convenient for installation and change, also be convenient for accomodate after the dismouting, convenient to use, safety, reliable.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211444.8A CN108403378B (en) | 2018-03-14 | 2018-03-14 | Knee joint operation supporting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810211444.8A CN108403378B (en) | 2018-03-14 | 2018-03-14 | Knee joint operation supporting and fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108403378A CN108403378A (en) | 2018-08-17 |
| CN108403378B true CN108403378B (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810211444.8A Active CN108403378B (en) | 2018-03-14 | 2018-03-14 | Knee joint operation supporting and fixing device |
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| Country | Link |
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| CN (1) | CN108403378B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568075A (en) * | 2018-12-26 | 2019-04-05 | 华东医院 | It is a kind of for the device of knee sprung angle to be auxiliarily fixed |
| CN109674611A (en) * | 2018-12-29 | 2019-04-26 | 广东埃纳生医学科技有限公司 | A kind of intelligence leg support |
| CN109806095B (en) * | 2019-03-01 | 2020-06-26 | 吉林大学 | A kind of double-leg flexion attitude drive auxiliary device |
| CN110101536A (en) * | 2019-05-14 | 2019-08-09 | 天津正天医疗器械有限公司 | A kind of adjustable support frame |
| CN110934658B (en) * | 2019-12-11 | 2021-09-17 | 吴国莲 | Be used for large-scale livestock hoof nail pathological change processing apparatus |
| CN111658406B (en) * | 2020-06-20 | 2022-03-15 | 泰安市中心医院 | Closed reduction operation frame for tibial fracture |
| CN113520778B (en) * | 2021-07-01 | 2022-06-07 | 毛兴佳 | Positioning platform for orthopedic joint replacement operation |
| CN113520779B (en) * | 2021-07-01 | 2022-06-07 | 毛兴佳 | Orthopedics joint cuts bone replacement apparatus |
| CN115998568B (en) * | 2022-12-30 | 2025-09-26 | 江苏淳朿医疗科技有限公司 | A voice-controlled knee replacement surgery stent |
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| US7753610B2 (en) * | 2001-10-19 | 2010-07-13 | Innovative Ellavations, Llc | Adjustment assembly |
| GB0205877D0 (en) * | 2002-03-13 | 2002-04-24 | Halifax Orthopaedic Res Ltd | Support |
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| CN103027820A (en) * | 2011-09-22 | 2013-04-10 | 苏州瑞华医院有限公司 | Adjustable lower limb surgical position maintaining support frame |
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| CN108403378A (en) | 2018-08-17 |
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