CN111053558B - Lung function detection pre-detection device - Google Patents

Abstract

The invention relates to the technical field of equipment for medical detection, in particular to a pulmonary function detection pre-detection device which comprises a detector, wherein the detector is fixedly connected with an extension table, a support is fixed on the extension table, the support is hinged with a main connecting rod, the main connecting rod is connected with a fixing plate for fixing a vent pipe, and a display screen is hinged on the main connecting rod; the fixed plate is fixedly connected with a receiver; the detector is fixed with a guide rail which is connected with a seat in a sliding way. According to the scheme, the display screen is used for playing the tutorial to provide detection experience for the patient, so that the patient is familiar with the detection process, the matching degree of follow-up pulmonary function detection is improved, and the problem of low pulmonary function detection efficiency in the prior art is solved.

Description

Pulmonary function test pre-check device

technical field

The invention relates to the technical field of medical detection equipment, in particular to a lung function detection pre-check device.

Background technique

Pulmonary function test is one of the necessary tests for respiratory diseases. Pulmonary function test includes ventilation function, ventilation function, respiratory regulation function and pulmonary circulation function. It plays an important role in early detection of lung and airway lesions, assessment of the severity of the disease, identification of the cause of dyspnea, and diagnosis of the lesion site.

At present, when testing a patient's lung function, the patient first needs to sit in a standard sitting position, use a nose clip to hold the nose, and hold the inflator at the end of the air tube on the detector, and then follow the doctor's instructions in different Always inhale and exhale according to different frequencies. During this process, the patient needs to accurately cooperate with the doctor's instructions. However, in the actual testing process, since many patients are tested for the first time, it is difficult to accurately match the doctor's instructions, resulting in the need for multiple tests to obtain accurate data, resulting in low testing efficiency.

SUMMARY OF THE INVENTION

The present invention is intended to provide a lung function detection pre-check device to solve the problem of low efficiency of lung function detection in the prior art.

The plan is basically as follows: a lung function detection pre-check device includes a detector, the detector is fixedly connected with an extension table, a support is fixed on the extension table, the support is hinged with a main link, and the end of the main link away from the support is fixed There is a fixing plate for fixing the air pipe, the main link is hinged with a secondary link, and the secondary link is hinged with a display screen; the fixing plate is fixedly connected with an earpiece.

Beneficial effects: During the formal pulmonary function test of one patient, the next waiting patient can use the pre-examination device for experience. Both the main link and the display screen can be independently adjusted by the patient. The display screen is used to play video tutorials, and the earpiece is used for Play audio. The patient installs the blowing mouthpiece at the end of the ventilation tube according to the tutorial, then holds the blowing mouthpiece, and inhales and exhales at different times according to the instructions of the video tutorial to complete the experience. During the formal pulmonary function test, since the patient has a preliminary understanding of what needs to be tested, the patient can respond in time by inhaling and exhaling according to the doctor's instructions, thereby improving the patient's cooperation in the formal pulmonary function testing process and improving the testing efficiency. .

Further, the detector is fixedly connected with a guide rail, a seat is slidably connected to the guide rail, and a driving device is connected to the seat to drive the seat to approach and move away from the fixing plate.

After the patient sits on the seat, the driving device can drive the seat to approach the fixed plate, and finally move to the bottom of the fixed plate, which is helpful for the patient to maintain an upright sitting posture. patient experience.

Further, the fixing plate is fixedly connected with a fixing rod in a bent shape, and the earpiece is located on the fixing rod.

In this way, when the patient holds the blowing mouthpiece, the earpiece is located near the ear, so that the patient can hear the instructions more clearly, especially the patient with weak hearing ability.

Further, the seat is provided with a groove, an electronic scale is fixed in the groove, and the electronic scale is electrically connected with the detector.

When the patient sits on the seat, the electronic scale can measure the patient's weight, and the weight information is transmitted to the detector for recording, which can be used as a reference when evaluating the condition. At the same time, the electronic scale can also be used to monitor whether there is someone on the seat, so as to accurately control the movement of the seat and ensure safety.

Further, a seat cushion is arranged above the electronic scale, and the seat cushion and the seat are detachably fixed. This improves the comfort of the seat.

Further, the fixing plate is provided with a U-shaped clamping groove, and the ventilation pipe can be matched with the clamping groove. The ventilation pipe can be fixed by snapping the end of the ventilation pipe into the clamping groove, and the operation is simple.

Further, a storage basket is fixedly connected to the extension platform.

The storage basket provides convenient placement of the insufflator and nose clip, and is located on the extension table for easy patient access.

Further, a footrest is fixed on the side of the seat facing the detector.

The footrest is convenient for the placement of the patient's feet. During the movement of the seat, the safety of the feet is improved, and the standardization of the placement of the feet according to the testing requirements is improved.

Further, a balloon is provided below the main connecting rod, the balloon is connected with a hose, the hose is fixed with the main connecting rod, and the hose is connected with an inflation mechanism.

The inflation mechanism inflates and evacuates the balloon according to different frequencies at different times. When the patient holds the balloon in his hand, he can intuitively feel the inhalation and exhalation frequencies required by the detection.

Further, the inflating mechanism includes a servo electric cylinder and an air chamber, a piston is slidably connected in the air chamber, the piston is fixed to the telescopic shaft of the servo electric cylinder, and the hose communicates with the air chamber.

By driving the piston to slide by the servo electric cylinder, the inflation and pumping of the balloon can be realized. Compared with the cylinder, the servo electric cylinder is more convenient for control.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

FIG. 2 is a schematic left side view of the fixing plate in FIG. 1 .

FIG. 3 is a schematic left side view of the seat in FIG. 1 .

FIG. 4 is a schematic structural diagram of a seat in Embodiment 2 of the present invention.

FIG. 5 is a schematic structural diagram of Embodiment 3 of the present invention.

Detailed ways

The following is further described in detail by specific embodiments:

Reference numerals in the accompanying drawings include: detector 1, ventilation pipe 10, extension table 11, support 12, main link 13, fixing plate 14, auxiliary link 15, display screen 16, fixing rod 17, earpiece 18 , storage basket 19, blowing nozzle 100, guide rail 20, seat 21, foot pedal 22, power shaft 23, rack 25, gear 26, vertical rod 27, electronic scale 31, seat cushion 32, balloon 41, hose 44. Servo electric cylinder 42 and air chamber 43.

The first embodiment is basically as follows:

The lung function detection pre-check device, as shown in FIG. 1 , includes a detector 1 (MasterScreen PFT, Jaeger, Germany), a ventilation tube 10 is connected to the detector 1, an extension table 11 is fixedly connected to the detector 1, and the extension table 11 is connected to the extension table 11. The support 12 is rotatably connected with the bearing, the support 12 is hinged with the main connecting rod 13 through the hinge, and the ventilation pipe 10 is bound and fixed on the main connecting rod 13 . The left end of the main link 13 is welded with a fixing plate 14. As shown in FIG. 2, a U-shaped slot is formed on the fixing plate 14. The slot is used to fix the ventilation pipe 10, and the two sides of the fixing plate 14 are welded with a bent shape. The fixing rod 17 is fixed with an earpiece 18 at one end of the fixing rod 17 away from the fixing plate 14 . As shown in FIG. 1 , a secondary link 15 is hinged to the middle of the main link 13 through a hinge, and a display screen 16 is hinged to the upper end of the secondary link 15 . The air blowing nozzle 100 is fixedly connected to the type, the earpiece 18 is electrically connected with the display screen 16, the display screen 16 is connected with a PLC control circuit, the PLC control circuit is electrically connected with the detector 1, and the PLC control circuit can control audio and video playback.

A storage basket 19 is also fixedly connected to the left end of the extension table 11 , and the storage basket 19 is used for placing the nose clip and the blowing nozzle 100 .

Two guide rails 20 are fixedly connected to the lower end of the detector 1 , a seat 21 is slidably connected to the guide rails 20 , and a footrest 22 is fixedly connected to the side of the seat 21 facing the detector 1 . As shown in FIG. 3 , specifically, a matching groove for matching with the guide rail 20 is provided under the seat 21 , and a roller is rotatably connected in the matching groove. A power shaft 23 is fixedly connected between the left and right rollers, the two ends of the power shaft 23 are rotatably connected with the seat 21, the power shaft 23 is connected with a drive motor, the drive motor is electrically connected with the PLC control circuit, and the PLC control circuit controls the drive motor Forward and reverse. The roller is driven to rotate by the driving motor, so that the seat 21 moves along the guide rail 20 .

As shown in FIG. 1 , a vertical rod 27 is fixedly connected to the support 12 coaxially, the lower end of the vertical rod is fixedly connected to a gear, and the seat 21 is fixedly connected to a rack 25 that can engage with the gear 26 . Before use, the doctor rotates the main link 13 horizontally by 90° in the direction perpendicular to the paper surface, that is, the main link 13 is perpendicular to the guide rail 20, which is convenient for the main link to be stored.

In specific use, when a patient performs a formal pulmonary function test under the guidance of a doctor, the next patient uses the device for a pre-examination experience. During the pre-check experience, according to Figure 1, the patient sits on the seat 21, puts both feet on the footrest 22, starts the drive motor, and drives the seat 21 to move to the right. During the process of the seat moving to the right, the rack and the The gears are engaged, so that the gears drive the main link 13 to rotate to parallel with the guide rail 20 through the vertical rod 27 and the support 12, that is, the main link faces the patient; after the seat stops moving, the seat just reaches the bottom of the fixed plate 14, The seat 21 is located below the fixing plate 14, which is beneficial for the patient to maintain an upright sitting posture.

Then the video tutorial is played on the display screen 16, and the patient takes out the inflator and the nose clip from the storage basket 19 according to the instructions of the tutorial, and inserts the inflator 100 on the left end of the ventilation tube 10 in turn, corrects the sitting posture, and puts on the nose clip. The main link 13 and the secondary link 15 can be rotated to adjust the height of the blowing nozzle 100 and the orientation of the display screen 16 according to their own conditions. Then, the patient holds the blowing nozzle 100 in the mouth and inhales at different times and frequencies according to the instructions of the video tutorial. Inhalation and exhalation, a visual animation or game of inhalation and exhalation can be played on the video tutorial to reduce the patient's nervousness and facilitate the patient's intuitive understanding. When the patient holds the mouthpiece 100, the two earpieces 18 are located on either side of the ear, thereby allowing the patient to hear the instructions more clearly. After the patient completes the pre-check according to the tutorial, the inflator 100 is removed according to the video instructions, and the drive motor drives the seat 21 to move to the left along the guide rail 20. Then the patient gets up and gets off the seat 21 to perform a formal lung function test.

Embodiment 2:

The difference from the first embodiment is that, as shown in FIG. 4 , the seat 21 is provided with a groove, an electronic scale 31 (Xiangshan EB836) is fixed in the groove, the electronic scale 31 is electrically connected with the PLC control circuit, and a There is a seat cushion 32, and the seat cushion 32 and the seat 21 are bonded and fixed by Velcro. The electronic scale 31 can measure the patient's weight during the pre-check experience and feed it back to the detector 1. When necessary, it can be used as reference data for evaluating the patient's condition; at the same time, the electronic scale can be used to monitor whether the patient sits or leaves the seat 21 , thereby facilitating the accurate control of the movement time of the seat 21 and improving the safety.

Embodiment three:

The difference from the second embodiment is that, as shown in FIG. 5 , a balloon 41 is provided below the main link 13 , and the balloon 41 is connected with an inflation mechanism through a hose 42 , and the hose 42 is fixed to the main link 13 . The inflation mechanism includes a servo electric cylinder 42 and an air chamber 43 fixed under the extension table 11. The telescopic shaft of the servo electric cylinder 42 is fixedly connected with a piston. The piston is located in the air chamber 43 and is slidably connected to the air chamber 43. The hose 42 is connected to the air chamber 43. Connected at the bottom. The servo electric cylinder 42 is electrically connected to the PLC control circuit.

In the process of instructing the patient to inhale and exhale, the servo electric cylinder 42 is also given a signal, so that the servo electric cylinder 42 drives the piston to slide, so that the balloon 41 is contracted or inflated. Consistent. During the pre-examination experience, the patient can hold the balloon 41 by hand to sense the requirement of changing the breathing rate.

The above are only the embodiments of the present invention, and common knowledge such as well-known specific structures and characteristics in the solution are not described too much here. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the structure of the present invention. These should also be regarded as the protection scope of the present invention, and these will not affect the implementation of the present invention. Effectiveness and utility of patents. The scope of protection claimed in this application shall be based on the content of the claims, and the descriptions of the specific implementation manners in the description can be used to interpret the content of the claims.

Claims (9)

1. Lung function detects preliminary examination device, including the detector, detector fixedly connected with extends platform, its characterized in that: a support is fixed on the extension table, a main connecting rod is hinged to the support, a fixing plate for fixing the vent pipe is fixed at one end, away from the support, of the main connecting rod, an auxiliary connecting rod is hinged to the main connecting rod, and the auxiliary connecting rod is hinged to a display screen; the fixed plate is fixedly connected with a receiver; a balloon is arranged below the main connecting rod and communicated with a hose, the hose is fixed with the main connecting rod, and the hose is connected with an inflating mechanism; the balloon is driven by an inflation mechanism to expand or contract at a respiratory rate required for lung function detection to instruct the patient to inhale and exhale.

2. The lung function test preview device according to claim 1, wherein: detector fixedly connected with guide rail, sliding connection has the seat on the guide rail, and the seat is connected with drive arrangement drive seat and is close to and keeps away from the fixed plate.

3. The lung function test preview device according to claim 2, wherein: the fixed plate is fixedly connected with a bending-shaped fixed rod, and the earphone is positioned on the fixed rod.

4. The lung function test preview device according to claim 3, wherein: the seat is provided with a groove, an electronic scale is fixed in the groove, and the electronic scale is electrically connected with the detector.

5. The lung function test preview device according to claim 4, wherein: a cushion is arranged above the electronic scale and detachably fixed with the seat.

6. The lung function test preliminary examination device according to any one of claims 2 to 5, wherein: the fixed plate is provided with a U-shaped clamping groove, and the vent pipe is matched with the clamping groove.

7. The lung function test preview device of claim 6, wherein: the extension table is fixedly connected with a storage basket.

8. The lung function test preview device according to claim 7, wherein: and a pedal is fixed on one side of the seat facing the detector.

9. The lung function test preview device of claim 6, wherein: the inflation mechanism comprises a servo electric cylinder and an air chamber, a piston is connected in the air chamber in a sliding mode, the piston is fixed with a telescopic shaft of the servo electric cylinder, and a hose is communicated with the air chamber.

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