CN105816924A - Knee-joint flushing device - Google Patents
Knee-joint flushing device Download PDFInfo
- Publication number
- CN105816924A CN105816924A CN201610299484.3A CN201610299484A CN105816924A CN 105816924 A CN105816924 A CN 105816924A CN 201610299484 A CN201610299484 A CN 201610299484A CN 105816924 A CN105816924 A CN 105816924A
- Authority
- CN
- China
- Prior art keywords
- liquid
- knee joint
- needle
- negative pressure
- needle track
- 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.)
- Granted
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000001802 infusion Methods 0.000 claims abstract description 23
- 238000007667 floating Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 201000008482 osteoarthritis Diseases 0.000 description 5
- 208000003947 Knee Osteoarthritis Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010023215 Joint effusion Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 201000001819 hydrarthrosis Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000013010 irrigating solution Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A61M1/0058—
-
- A61M1/0001—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0241—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being supplied by gravity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0245—Containers therefor, e.g. with heating means or with storage means for cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/08—Limbs
- A61M2210/086—Legs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a knee-joint flushing device which comprises a puncture needle, wherein thee puncture needle is used for being implanted into the body of a patient for flushing; the puncture needle comprises a liquid inlet and a liquid outlet; the liquid inlet is used for leading a flushing fluid into the body of the patient; the liquid outlet is used for leading the flushing fluid out of the body of the patient; the liquid inlet is connected with an infusion device; the liquid outlet is connected with a drainage device. The Knee-joint flushing device with the structure is simple in structure, low in construction cost and convenient to use; drainage is carried out by negative pressure; extra powder is not needed.
Description
Technical field
The present invention relates to a kind of device carrying out joint flushing treatment for Patients with Knee Osteoarthritis.
Background technology
Knee osteoarthritis is a kind of chronic progressive external osteoarthritis endangering senior health and fitness, aging along with social population, the generation of this disease also gets more and more, and cardinal symptom shows as arthroncus, pain, moving obstacle, has a strong impact on work and the quality of life of people.At present this disease be there is no satisfied Therapeutic Method.
At present for the knee osteoarthritis many employings joint repeated localised puncture drawing liquid treatment with hydrarthrosis, to obtaining certain effect but easy recurrence, easy infection, and can not thoroughly clean up IA metabolic waste；And the advantages such as joint flush operation is little with its misery, short treating period, good effect are accepted by many rehabilitation departments and orthopedist, many punctures carrying out knee joint inner side and outer side in the separate mode of import and export are rinsed in joint at present, Chang Yin repeatedly punctures and increases patient suffering, and the most multiple points of puncture too increase the chance of postoperative infection.The most how in practical operation, not only can guarantee that the curative effect of patient, safety but also the misery of patient can have been reduced and cost becomes doctor and patient must take into major issue.
Summary of the invention
For the technical problem of above-mentioned existence, the present invention provides a kind of liquid infusing type knee joint flusher, it is not necessary to repeated localised puncture carries out drawing liquid, is difficult to recurrence, not easy infection.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: a kind of knee joint flusher, including the puncture needle being rinsed for implantation within a patient, described puncture needle has for flushing liquor introducing inlet in the patient and flushing liquor being drawn liquid outlet in the patient；Described inlet is connected with infusion set, and described liquid outlet is connected with drainage system.
Improving as one, described puncture needle includes that needle body, described needle body are divided into separate feed liquor needle track and go out liquid needle track；Described inlet is arranged on feed liquor needle track, and is additionally provided with flushing hole on feed liquor needle track；Described liquid outlet is arranged on out on liquid needle track, and goes out and be additionally provided with liquid collecting hole on liquid needle track.By feed liquor needle track with go out liquid needle track and be arranged on same needle body, it is only necessary to carry out one-time puncture, reduce the misery that patient is born.
Improve as one, in described needle body, be provided with axial dividing plate, needle body is divided into feed liquor needle track and goes out liquid needle track.Flushing hole and liquid collecting hole can arrange several, improve developing result and reflowing result, it is to avoid hydrops.It addition, flushing hole and liquid collecting hole as far as possible away from, extend the approach that flushing liquor flows through, improve developing result.
Improving as one, described infusion set includes the infusion bottle for containing flushing liquor, and described infusion bottle is connected with inlet by transfusion catheter.The when of use, the position of infusion bottle should be higher than puncture needle and drainage system, is conducive to strengthening drainage effect.
Improve as one, described transfusion catheter is provided with bottle cap perforator and flow regulator.Flushing liquor is generally physiological saline and so on liquid, and these liquid are mostly self-contained sales.So arranging a bottle cap perforator, needing directly to wear out package bottle cap when of flushing can use, it is not necessary to be further added by an extra infusion bottle.Flow regulator can regulate fluid flow size.
Improving as one, described drainage system includes a negative pressure drainage vessel, and described negative pressure drainage vessel import is connected with puncture needle liquid outlet by drainage catheter；The outlet being connected with liquid collecting ware it is provided with bottom described negative pressure drainage vessel；Also include being arranged on the interior floating stopper for blocking negative pressure drainage vessel outlet of negative pressure drainage vessel.First in negative pressure drainage vessel, fill liquid when of use, flow in liquid collecting ware with relief liquid；Now produce negative pressure in bottle, by flushing liquor inhaler in the patient, thus play the effect of drain.It addition, when liquid level in negative pressure drainage vessel drops to a certain degree so that floating stopper cannot levitating, floating stopper will sink to negative pressure drainage vessel exit and be closed, it is to avoid identical with air in bottle, destruction vacuum effect.
Improve as one, also include ball float hardwired with floating stopper.Improve the buoyancy of stopper, it is to avoid its blocking outlet of sinking causes inadequate drainage.
Improving as one, described floating stopper is wedge shape；Described negative pressure drainage vessel outlet front is provided with pre-large post-small guiding channel, and described floating stopper is arranged in guiding channel.Guiding channel play the guiding role, and allows floating stopper block outlet in the case of buoyancy deficiency accurately.
Improving as one, also include the guide post arranged along guiding channel axle center, described floating stopper can slide up and down along guide post.Guide post can guide, and is avoided that floating stopper overturns.
Improve as one, described drainage catheter is provided with flow regulator.Flow is controlled by flow regulator.
The invention have benefit that: there is the knee joint flusher of said structure, its simple in construction, cheap, easy to use, utilize negative pressure drainage, it is not necessary to extra power.It is applicable to the middle Severe knee osteoarthritis patient with arthroedema, in flushing process, can be achieved with liquid-inlet and the dual function of drain outlet by one-time puncture, decrease the chance of penetration damage；The irrigating solution drain in articular cavity can also be made clean by the negative pressure formed in negative pressure drainage vessel simultaneously；Rinse treatment for knee joint to provide convenience, help clinician to grasp carrying out of joint douching technique, beneficially knee joint douching technique smoothly.By the use of this invention, can effectively solve the recurrence thorough, easy of patient's drawing liquid that arthrocentesiS drawing liquid is brought repeatedly, susceptible drawback, also mitigate the lavation of conventional joint and need to repeatedly puncture the misery brought to patient, also reduce the probability that patient's knee joint carries out performing the operation simultaneously, alleviate the financial burden of patient, family and society.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of puncture needle in the present invention.
Fig. 3 is the structural representation of infusion set in the present invention.
Fig. 4 is the structural representation of drainage system in the present invention.
Labelling in figure: 1 puncture needle, 2 infusion sets, 3 drainage systems, 11 feed liquor needle tracks, 12 go out liquid needle track, 13 dividing plates, 14 inlets, 15 liquid outlets, 16 flushing holes, 17 liquid collecting holes, 21 infusion bottles, 22 bottle cap perforators, 23 flow regulators, 24 transfusion catheters, 31 negative pressure drainage vessels, 32 floating stoppers, 33 guiding channels, 34 guide posts, 35 liquid collecting wares, 36 ball floats, 37 flow regulators, 38 drainage catheters.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1 to Figure 3, the present invention includes the puncture needle 1 being rinsed for implantation within a patient, and described puncture needle 1 has for flushing liquor introducing inlet 14 in the patient and flushing liquor being drawn liquid outlet 15 in the patient；Described inlet 14 is connected with infusion set 2, and described liquid outlet 15 is connected with drainage system 3.And the when of use, the level height of infusion set is higher than puncture needle, and the level height of puncture needle is higher than drainage system.
Puncture needle 1 includes that needle body, described needle body are provided with axial dividing plate 13 in being divided into separate feed liquor needle track 11 and going out liquid needle track 12(needle body, needle body is divided into feed liquor needle track 11 and goes out liquid needle track 12)；Described inlet 14 is arranged on feed liquor needle track 11, and is additionally provided with flushing hole 16 on feed liquor needle track 11；Described liquid outlet 15 is arranged on out on liquid needle track 12, and goes out to be additionally provided with liquid collecting hole 17 on liquid needle track 12.
Infusion set 2 includes that the infusion bottle 21 for containing flushing liquor, described infusion bottle 21 are connected with inlet 14 by transfusion catheter 24.Bottle cap perforator 22 and flow regulator 23 it is provided with on transfusion catheter 24.
Drainage system 3 includes a negative pressure drainage vessel 31, and the import of described negative pressure drainage vessel 31 is connected with puncture needle 1 liquid outlet 14 by drainage catheter 38；It is provided with, bottom described negative pressure drainage vessel 31, the outlet being connected with liquid collecting ware 35；Also include being arranged on the interior floating stopper 32 for blocking negative pressure drainage vessel 31 outlet of negative pressure drainage vessel 31.Also include ball float 36 hardwired with floating stopper 32.Floating stopper 32 is wedge shape；Described negative pressure drainage vessel 31 exports front and is provided with pre-large post-small guiding channel 33, and described floating stopper 32 is arranged in guiding channel 33.Also including the guide post 34 arranged along guiding channel 33 axle center, described floating stopper 32 can slide up and down along guide post 33.Flow regulator 37 it is provided with on drainage catheter 38.
During use, (or inner side) labelling point of puncture outside knee joint, infiltration anesthesia is done in point of puncture local, after anesthesia is satisfied, through point of puncture, puncture needle 1 is thrust knee joint cavity, carry out iconography guiding (ultrasonic, X-Ray or CT) if desired, after puncture needle 1 position is correct, infusion set 2 is connected with inlet 14, and bottle cap perforator 22 is penetrated the lid of infusion bottle 21；The negative pressure drainage vessel 31 filling normal saline is connected with liquid outlet 15 simultaneously；Open two flow regulators 23 and flow regulator 37, liquid in infusion bottle 21 enters in articular cavity by feed liquor needle track 11, forming fluid vortex in articular cavity, the liquid mixing in entrance articular cavity IA chip and is entered drainage system 3 through going out liquid needle track 12 afterwards；Due to buoyancy, the floating stopper 32 in negative pressure drainage vessel 31 is away from outlet under the drive of ball float 36, and in bottle, liquid quickly flows out, and after liquid flows out, the liquid in formation negative pressure makes articular cavity in negative pressure drainage vessel 31 flows out rapidly；So far in articular cavity, define the circulation that liquid constantly enters from infusion set 2, formation eddy current, drainage system 3 are continuously outflowed by air pressure official post liquid in articular cavity, thus reach fully to rinse the purpose of articular cavity；If the flushing liquor scale of construction is few in articular cavity, in negative pressure drainage vessel 31, liquid reduces, and ball float 36 position declines so that 32 times generals who has surrendered of floating stopper export closing, avoid, owing to draining fluids causes negative pressure drainage vessel 31 and communicates with air not, destroying negative pressure system in negative pressure drainage vessel 31.After flushing, take out puncture needle 1, pressing haemostatic, pressure dressing knee joint.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (10)
1. a knee joint flusher, it is characterised in that: including the puncture needle being rinsed for implantation within a patient, described puncture needle has for flushing liquor introducing inlet in the patient and flushing liquor being drawn liquid outlet in the patient；Described inlet is connected with infusion set, and described liquid outlet is connected with drainage system.
A kind of knee joint flusher the most according to claim 1, it is characterised in that: described puncture needle includes that needle body, described needle body are divided into separate feed liquor needle track and go out liquid needle track；Described inlet is arranged on feed liquor needle track, and is additionally provided with flushing hole on feed liquor needle track；Described liquid outlet is arranged on out on liquid needle track, and goes out and be additionally provided with liquid collecting hole on liquid needle track.
A kind of knee joint flusher the most according to claim 2, it is characterised in that: it is provided with axial dividing plate in described needle body, needle body is divided into feed liquor needle track and goes out liquid needle track.
A kind of knee joint flusher the most according to claim 1, it is characterised in that: described infusion set includes the infusion bottle for containing flushing liquor, and described infusion bottle is connected with inlet by transfusion catheter.
A kind of knee joint flusher the most according to claim 4, it is characterised in that: it is provided with bottle cap perforator and flow regulator on described transfusion catheter.
A kind of knee joint flusher the most according to claim 1, it is characterised in that: described drainage system includes a negative pressure drainage vessel, and described negative pressure drainage vessel import is connected with puncture needle liquid outlet by drainage catheter；The outlet being connected with liquid collecting ware it is provided with bottom described negative pressure drainage vessel；Also include being arranged on the interior floating stopper for blocking negative pressure drainage vessel outlet of negative pressure drainage vessel.
A kind of knee joint flusher the most according to claim 6, it is characterised in that: also include ball float hardwired with floating stopper.
A kind of knee joint flusher the most according to claim 6, it is characterised in that: described floating stopper is wedge shape；Described negative pressure drainage vessel outlet front is provided with pre-large post-small guiding channel, and described floating stopper is arranged in guiding channel.
A kind of knee joint flusher the most according to claim 8, it is characterised in that: also including the guide post arranged along guiding channel axle center, described floating stopper can slide up and down along guide post.
A kind of knee joint flusher the most according to claim 6, it is characterised in that: it is provided with flow regulator on described drainage catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299484.3A CN105816924B (en) | 2016-05-09 | 2016-05-09 | Knee joint flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299484.3A CN105816924B (en) | 2016-05-09 | 2016-05-09 | Knee joint flusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105816924A true CN105816924A (en) | 2016-08-03 |
| CN105816924B CN105816924B (en) | 2018-10-09 |
Family
ID=56528439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610299484.3A Expired - Fee Related CN105816924B (en) | 2016-05-09 | 2016-05-09 | Knee joint flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105816924B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344163A (en) * | 2015-02-03 | 2017-01-25 | 季卫平 | Flushing and anti-splash device for knee replacement surgery |
| CN109480975A (en) * | 2018-12-20 | 2019-03-19 | 重庆市渝北区中医院 | Knee joint flusher |
| CN110464898A (en) * | 2019-07-26 | 2019-11-19 | 重庆市荣昌区人民医院 | It is a kind of to simplify combination for knee joint cavity lavation art |
| CN111250438A (en) * | 2020-03-11 | 2020-06-09 | 重庆市九龙坡区人民医院 | Novel keyboard disinfection and isolation device |
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| CN204563074U (en) * | 2015-04-23 | 2015-08-19 | 赵林平 | A kind of thoracic surgery pleural effusion drainage device |
| CN105214147A (en) * | 2015-10-09 | 2016-01-06 | 倪家骧 | A kind of simplification combination unit for knee joint cavity lavation art |
| CN205814742U (en) * | 2016-05-09 | 2016-12-21 | 任凯 | Knee joint flusher |
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2016
- 2016-05-09 CN CN201610299484.3A patent/CN105816924B/en not_active Expired - Fee Related
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| CN2072551U (en) * | 1990-02-21 | 1991-03-06 | 刘智 | Intermittent washing water-saving equipment for urinal |
| CN2364892Y (en) * | 1998-10-12 | 2000-02-23 | 卢道旭 | Disposable abscess irrigating therapeutical needle |
| CN2710648Y (en) * | 2004-05-18 | 2005-07-20 | 董焱 | Negative pressure drainage thoracic puncture needle |
| CN2870848Y (en) * | 2006-01-25 | 2007-02-21 | 孙晓铮 | Automatic safe negative-pressure suction bottle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344163A (en) * | 2015-02-03 | 2017-01-25 | 季卫平 | Flushing and anti-splash device for knee replacement surgery |
| CN106344163B (en) * | 2015-02-03 | 2019-03-08 | 季卫平 | A kind of flushing anti-splash device that replacement knee in arthroplasty uses |
| CN109480975A (en) * | 2018-12-20 | 2019-03-19 | 重庆市渝北区中医院 | Knee joint flusher |
| CN110464898A (en) * | 2019-07-26 | 2019-11-19 | 重庆市荣昌区人民医院 | It is a kind of to simplify combination for knee joint cavity lavation art |
| CN110464898B (en) * | 2019-07-26 | 2022-02-15 | 重庆市荣昌区人民医院 | A simplify composite set for knee joint cavity lavage art |
| CN111250438A (en) * | 2020-03-11 | 2020-06-09 | 重庆市九龙坡区人民医院 | Novel keyboard disinfection and isolation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105816924B (en) | 2018-10-09 |
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