CN113599584A

CN113599584A - Semi-automatic pain-reducing suction device for effusion of knee joint

Info

Publication number: CN113599584A
Application number: CN202110850735.3A
Authority: CN
Inventors: 任彬诚; 王爽; 李步潆; 刘珊珊; 贺恺妮
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-05

Abstract

The invention discloses a semi-automatic pain-reducing aspirator for knee joint effusion, which comprises: the installation component of the device can realize the tight and stable connection of the device and the affected limb, the suction component and the generation component are combined to realize the extraction of the effusion of the knee joint of the affected limb, the traditional method directly adjusts the suction force by depending on the hand speed of an operator, the constant speed and the speed regulation of the tolerance of a patient cannot be realized, the great pain of the patient is caused, the device is changed into rotary type speed regulation suction, the stable constant speed can be realized, the suction force can be controlled by adjusting the speed of a rotary feed screw rod by combining the tolerance of the patient, the tolerance adaptation of the patient is realized, the gradual improvement is realized, the pain of the patient is reduced, and the anesthesia pain reduction sterilization of the knee joint of the affected limb can be realized by combining the pain reduction component and the generation component, in conclusion, the device can suck the effusion of the knee joint in a low-pain manner, reduce the pain of the patient and improve the compliance, the working efficiency is improved.

Description

Semi-automatic pain-reducing suction device for effusion of knee joint

Technical Field

The invention relates to medical equipment, in particular to a semi-automatic pain-reducing suction device for effusion of a knee joint.

Background

Gonarthromeningitis is a common clinical orthopedic disease, is a non-infectious inflammatory reaction which causes injury and rupture of synovial membranes and produces hematocele or hydrops in knee joint cavities when the synovial membranes of the knee joints are stimulated by acute trauma or chronic strain and the like, and is mainly characterized by joint congestion, swelling and pain, increased exudation, joint hydrops, difficulty in squatting during movement, limited functions of the knee joints and the like. Joint hydrops is more, when tension is big, can carry out the joint puncture, take out hydrops and hematocele completely, but the method of hydrops extraction at present is mostly the direct puncture extraction of syringe, medical personnel relies on hand speed control extraction speed completely when the extraction, its speed is difficult to control at the uniform velocity, and can't combine the speed of regulation often of different patient tolerance, thereby cause the patient to bear huge misery when extracting the hydrops, the compliance is poor, operating personnel efficiency is also lower, it is necessary to design a semi-automatic pain aspirator that falls of knee joint hydrops in view of above-mentioned defect.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a semi-automatic pain-reducing suction device for effusion of knee joint, which solves the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a semi-automatic pain-reducing aspirator for effusion of knee joint, comprising: the installation component is used for wrapping the knee joint, the installation component is also provided with a suction component for sucking effusion of the knee joint in a penetrating mode, the suction component is also connected and provided with a pain reducing component, and the suction component and the pain reducing component are also connected and provided with a generation component.

Furthermore, the installation component comprises an installation seat, clamping air cushions and an operation channel, the clamping air cushions are fixedly arranged at two ends of the installation seat, the operation channel penetrates through the installation seat, and the operation channel is a circular through hole.

Further, the suction assembly constitute by suction pipeline, air cock, piston, suction needle, suction pipeline run through the mount pad, air cock airtight connection in suction pipeline front end, the piston slide and set up in suction pipeline inner wall, suction needle an organic whole connect in suction pipeline tail end.

Furthermore, the pain reducing assembly comprises a pain reducing bin, a medicine feeding bin and an atomizer, the pain reducing bin is fixedly arranged on the outer wall of the suction pipeline, the medicine feeding bin is fixedly arranged on the outer wall of the suction pipeline, and the atomizer is respectively and integrally connected to the pain reducing bin and the front end of the medicine feeding bin.

Further, the emergence subassembly constitute by emergence case, anesthesia box, medical treatment box, force (forcing) pump, suction box, suction stopper, feed screw, the anesthesia box be located the left side of taking place incasement portion upper end, the medical treatment box be located the right side of taking place incasement portion upper end, the force (forcing) pump set firmly respectively in anesthesia box and medical treatment box top, the suction box be located and take place the incasement portion, the suction stopper slide and set up inside the suction box, feed screw rotate through connection suction box.

Furthermore, the anesthesia box is connected with a pain reduction bin pipeline, the medical treatment box is connected with a drug delivery bin pipeline, and the suction box is connected with an air tap pipeline.

Furthermore, the outer wall of the mounting seat is fixedly provided with a binding band.

Furthermore, the side wall of the clamping air cushion is also integrally connected with an extrusion air cushion.

Furthermore, the inner wall of the operation channel is also provided with a syringe for injecting the medicine in a penetrating way.

Compared with the prior art, the installation component of the device can realize the tight and stable connection of the device and the affected limb, the suction component and the generation component are combined to realize the extraction of the effusion of the knee joint of the affected limb, the traditional method depends on the hand speed of the operator to directly adjust the suction force, the constant speed and the speed regulation of the tolerance of the patient cannot be realized, the huge pain of the patient is caused, the rotary type speed regulation suction mode is changed, the stable constant speed can be realized, the suction force can be controlled by adjusting the speed of the rotary feeding screw rod in combination with the tolerance of the patient, the tolerance adaptation of the patient is gradually improved, the pain of the patient is reduced, meanwhile, anesthesia, pain reduction and sterilization at the knee joint of the affected limb can be realized by combining the pain reduction component with the generation component, so that the knee joint effusion can be pumped in a low-pain mode, the pain feeling of a patient is reduced, the compliance of the patient is improved, and the working efficiency is improved.

Drawings

FIG. 1 is a front view of a semi-automatic pain-relieving aspirator for effusion of knee joint;

FIG. 2 is a front view of the mounting assembly;

FIG. 3 is a front view of the suction assembly and the pain reduction assembly;

FIG. 4 is a front view of the generating assembly;

FIG. 5 is a front view of the injector portion;

fig. 6 is a side view of the mounting assembly portion.

Mounting assembly 1, suction assembly 2, pain reduction assembly 3, generation assembly 4, syringe 5, mounting 101, clamping air cushion 102, operation channel 103, strap 104, squeeze air cushion 105, suction tube 201, air tap 202, piston 203, suction needle 204, pain reduction chamber 301, drug delivery chamber 302, nebulizer 303, generation box 401, anesthesia box 402, medication box 403, pressurization pump 404, suction box 405, suction plug 406, feed screw 407.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a semi-automatic pain-reducing aspirator for effusion of knee joint comprises: the installation component 1 is used for wrapping up the knee joint, the installation component 1 still run through and be equipped with the suction component 2 that absorbs the knee joint hydrops, the outside of suction component 2 still connect and be equipped with and fall pain subassembly 3, the outside of suction component 2 and the pain subassembly 3 that falls still connect and be equipped with and take place the subassembly 4. The mounting assembly 1 comprises a mounting seat 101, clamping air cushions 102 and an operation channel 103, wherein the clamping air cushions 102 are fixedly arranged at two ends of the mounting seat 101, the operation channel 103 penetrates through the mounting seat 101, the operation channel 103 is a circular through hole, and an injector 5 for injecting medicine is arranged on the inner wall of the operation channel 103 in a penetrating manner.

This device is when using, this device can be realized with the affected limb inseparable firm connection by installation component 1, the suction of affected limb knee joint hydrops can be realized to suction component 2 and the combination of taking place subassembly 4, it can realize the anesthesia of affected limb knee joint department and reduce pain the sterilization to reduce pain subassembly 3 and the combination of taking place subassembly 4, above-mentioned technical scheme is suction hydrops, if need carry out the medicine filling treatment to the affected part after accomplishing suction hydrops, for example, injection anti-inflammatory class medicine, can unload suction component 2 this moment, and send into syringe 5 through operation passageway 103, and the puncture gets into the affected part, carry out anti-inflammatory class medicine injection treatment, this device possesses two kinds of treatment modes, can controllable speed fall pain suction hydrops, can carry out the medicine anti-inflammatory filling treatment again, the curative effect has been improved, patient's degree of pain has been alleviateed, patient's compliance has been improved.

Example 2

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a semi-automatic pain-reducing aspirator for effusion of knee joint comprises: a installation component 1 for wrapping up the knee joint, installation component 1 still run through and be equipped with the suction component 2 that absorbs the knee joint hydrops, suction component 2 outside still connect and be equipped with and fall pain subassembly 3, suction component 2 and fall pain subassembly 3 outside still connect and be equipped with and take place subassembly 4, installation component 1 constitute by mount pad 101, clamp air cushion 102, operation passageway 103, clamp air cushion 102 set firmly in mount pad 101 both ends, operation passageway 103 run through mount pad 101, operation passageway 103 be circular through-hole, suction component 2 constitute by suction pipeline 201, air cock 202, piston 203, suction needle 204, suction pipeline 201 run through mount pad 101, air cock 202 airtight connection in suction pipeline 201 front end, piston 203 slide and set up in suction pipeline 201 inner wall, suction needle 204 an organic whole connect in suction pipeline 201, the pain reducing component 3 comprises a pain reducing bin 301, a drug feeding bin 302 and an atomizer 303, the pain reducing bin 301 is fixedly arranged on the outer wall of a suction pipeline 201, the drug feeding bin 302 is fixedly arranged on the outer wall of the suction pipeline 201, the atomizer 303 is respectively and integrally connected with the pain reducing bin 301 and the front end of the drug feeding bin 302, the generating component 4 comprises a generating box 401, an anesthetic box 402, a medication box 403, a pressure pump 404, a suction box 405, a suction plug 406 and a feed screw 407, the anesthetic box 402 is positioned on the left side of the upper end inside the generating box 401, the medication box 403 is positioned on the right side of the upper end inside the generating box 401, the pressure pump 404 is respectively and fixedly arranged on the tops of the anesthetic box 402 and the medication box 403, the suction box 405 is positioned inside the generating box 401, the suction plug 406 is slidably arranged inside the suction box 405, the feed screw 407 is rotatably connected with the suction box 405 in a penetrating manner, and the anesthetic box 402 is connected with the pain reducing bin 301 through a pipeline, the medical therapy box 403 is connected with the drug feeding bin 302 through a pipeline, the suction box 405 is connected with the air nozzle 202 through a pipeline, the outer wall of the mounting seat 101 is fixedly provided with a binding band 104, and the side wall of the clamping air cushion 102 is integrally connected with an extrusion air cushion 105.

When the device is used, firstly, anaesthetic and sterilizing medicine can be prepared in advance according to the treatment requirement, the anaesthetic is arranged in the anaesthetic box 402, the sterilizing medicine is arranged in the pharmacotherapy box 403, then the mounting seat 101 is arranged at the knee joint of the affected limb of the patient, the bandage 104 is wound and fixed, then the clamping air cushion 102 is inflated to expand, the expansion of the clamping air cushion 102 can realize the effect of stable connection between the mounting seat 101 and the affected limb and can realize soft contact to avoid the pressure damage of the skin, then the suction component 2 is inserted into the knee joint of the affected limb through the operation channel 103, the suction needle 204 is arranged in the effusion, the feeding screw 407 is hand-cranked according to the actual condition of the treatment and the tolerance of the patient, the feeding screw 407 drives the suction plug 406 to move rightwards, so that negative pressure suction force is generated in the suction box 405, and enters the air nozzle 202 through the pipeline, acts on the piston 203, thereby the piston 203 is linked to move, so that negative pressure suction force is generated in the suction pipeline 201, the negative pressure suction force finally acts in effusion of a patient through the suction needle 204, the effusion is stably pumped out, then the pressure pump 404 on the anesthesia box 402 can be opened according to the actual clinical treatment situation in the process, so that anesthetic in the anesthesia box 402 enters the pain reduction bin 301 through the pipeline and is atomized and sprayed out through the atomizer 303, thereby the pain of the patient is relieved, the pressure pump 404 on the medication box 403 can be opened in the same way, so that sterilization type medicines in the medication box 403 enter the medicine feeding bin 302 through the pipeline and are atomized and sprayed out through the atomizer 303, thereby the effect of local sterilization is achieved, in addition, in order to completely suck the effusion, the extrusion air cushion 105 can be inflated according to the actual treatment situation, the extrusion air cushion 105 expands and extrudes the effusion knee joint of the affected limb, the accumulated liquid is convenient to be concentrated and the suction is convenient to be thoroughly carried out.

Claims

1. The utility model provides a semi-automatic pain aspirator that falls of knee joint hydrops which characterized in that includes: the installation component is used for wrapping the knee joint, the installation component is also provided with a suction component for sucking effusion of the knee joint in a penetrating mode, the suction component is also connected and provided with a pain reducing component, and the suction component and the pain reducing component are also connected and provided with a generation component.

2. The semi-automatic pain-reducing suction device for the effusion of the knee joint as claimed in claim 1, wherein the mounting assembly is composed of a mounting seat, clamping air cushions and an operation channel, the clamping air cushions are fixedly arranged at two ends of the mounting seat, the operation channel penetrates through the mounting seat, and the operation channel is a circular through hole.

3. The semi-automatic suction device for relieving knee joint effusion from pain according to claim 2, wherein said suction assembly comprises a suction tube, an air faucet, a piston and a suction needle, said suction tube passes through said mounting seat, said air faucet is hermetically connected to the front end of said suction tube, said piston is slidably disposed on the inner wall of said suction tube, and said suction needle is integrally connected to the rear end of said suction tube.

4. The semi-automatic pain-reducing suction device for the effusion of the knee joint as claimed in claim 3, wherein the pain-reducing component comprises a pain-reducing bin, a drug feeding bin and an atomizer, the pain-reducing bin is fixedly arranged on the outer wall of the suction pipeline, the drug feeding bin is fixedly arranged on the outer wall of the suction pipeline, and the atomizer is integrally connected with the front ends of the pain-reducing bin and the drug feeding bin respectively.

5. The semi-automatic pain-reducing aspirator for effusion of knee joint according to claim 4, characterized in that the generating assembly comprises a generating box, an anesthesia box, a medication box, a pressure pump, a suction box, a suction plug and a feed screw, wherein the anesthesia box is positioned at the left side of the upper end inside the generating box, the medication box is positioned at the right side of the upper end inside the generating box, the pressure pump is respectively and fixedly arranged at the tops of the anesthesia box and the medication box, the suction box is positioned inside the generating box, the suction plug is slidably arranged inside the suction box, and the feed screw rotates to be in through connection with the suction box.

6. The semi-automatic pain-relieving aspirator for effusion of knee joint according to claim 5, wherein said anesthesia box is connected with pain-relieving chamber pipeline, said medication box is connected with drug administration chamber pipeline, and said aspiration box is connected with air nozzle pipeline.

7. The semi-automatic pain-relieving aspirator for effusion of knee joint according to claim 2, characterized in that the outer wall of said mounting seat is further fixedly provided with a binding band.

8. The semi-automatic pain-relieving aspirator for effusion of knee joint according to claim 7, wherein said side wall of said clamping air cushion is further integrally connected with an extrusion air cushion.

9. The semi-automatic pain-relieving aspirator for effusion of knee joint according to claim 2, characterized in that the inner wall of said operation channel is further provided with a syringe for injecting medicine.