CN105214147A - A kind of simplification combination unit for knee joint cavity lavation art - Google Patents
A kind of simplification combination unit for knee joint cavity lavation art Download PDFInfo
- Publication number
- CN105214147A CN105214147A CN201510645231.2A CN201510645231A CN105214147A CN 105214147 A CN105214147 A CN 105214147A CN 201510645231 A CN201510645231 A CN 201510645231A CN 105214147 A CN105214147 A CN 105214147A
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- catheter
- drainage
- knee joint
- flow regulator
- lavation
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- A61M1/0058—
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of simplification combination unit for knee joint cavity lavation art.This invention relates to medical instruments field.Structure comprises puncture needle, seal wire, two lavage catheters, two infusion sets and two drainage systems.After the present invention adopts said structure, two lavage catheters are inserted articular cavity through knee joint both sides respectively, respective connection infusion set and drainage system, the flow regulator of first open side infusion set and the flow regulator of closedown homonymy drainage system, close the flow regulator of offside infusion set and the flow regulator of open offside drainage system, lavation articular cavity, the flow regulator of the infusion set that side is open and the flow regulator of closedown homonymy drainage system before closing afterwards, the flow regulator of open offside infusion set and the flow regulator of closedown offside drainage system, intersection lavation articular cavity.The invention provides the combination unit of a kind of knee joint puncture lavation, this apparatus structure is simple, can effective lavation articular cavity, economical and practical.
Description
Technical field
The present invention relates to medical instruments field, relate in particular to a kind of simplification combination unit for knee joint cavity lavation art.
Background technology
Gonarthritis is a kind of chronic disease of the knee cartilage regression that causes of many factors and Secondary cases hyperosteogeny, mostly occur at mid-aged population, clinical symptoms main manifestations is that knee is red and swollen, stair activity and pain when walking of standing increase the weight of, normal with arthroedema, have a strong impact on patients ' life quality.
At present, for the knee joint patient with hydrarthrosis, the Therapeutic Method of hydrops is extracted in the repeated multiple times puncture of clinical usual employing syringe, although this Therapeutic Method is simple, but hydrops extracts not thorough, easily recurs, easily infects, and knee joint cavity Lavage for Treatment cannot be implemented, therefore insufficient to inflammatory factor Lavage for Treatment in knee joint cavity.And for serious knee joint-effusion patient, clinical usual employing knee arthroscope treatment, although this Therapeutic Method is comparatively thorough, technical requirement is high, and therapeutic process is complicated, and patient not easily accepts.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provides a kind of simplification combination unit of knee joint cavity lavation art, efficiently solves single puncture and extracts the halfway shortcoming of hydrops, reduce the operability of knee arthroscope simultaneously, alleviate patient economy burden.
Technical scheme of the present invention is: a kind of simplification combination unit of knee joint cavity lavation art, comprise puncture needle, seal wire, two lavage catheters, two infusion sets and two drainage systems, described puncture needle is made up of needle body and nook closing member, described lavage catheter has reinforcing head end, soft body, several circular or oval lavation holes, syringe connectivity port, transfusion catheter connectivity port, drainage catheter connection port structure, reinforce the 5mm place that head end is positioned at lavage catheter head end, be made up of high-density polyethylene material, after flexible hose body is positioned at the reinforcing head end of lavage catheter, be made up of low-density polyethylene material, the maximum diameter of hole in circular or oval lavation hole is at 2 ~ 5mm, the syringe connectivity port of lavage catheter, transfusion catheter connectivity port and drainage catheter connection port structure are the tube-in-tube structure of female thread, described infusion set is by bottle plug puncture unit, transfusion catheter, dropping funnel, flow regulator and filter are formed, transfusion catheter is made up of tail end of conduit and catheter tube, transfusion catheter tail end has the port of female cone structure, described drainage system is by drainage catheter, flow regulator, drainage bag and two elastic force bands are formed, drainage catheter is made up of conduit head end and catheter tube, drainage catheter head end all has the port of female cone structure, drainage bag is provided with scale marker, by drain bag, draining pipe and lid are formed, draining pipe is positioned at bottom drain bag, lid is enclosed within draining pipe opening part, detachably, article two, elastic force band is positioned at drain bag both sides, wherein one has the hair side of velcro, another has the hook face of velcro, hair side and the face of hook can be inter-adhesive.The transfusion catheter tail end of described infusion set and the drainage catheter head end of drainage system respectively by female thread structure and female cone structure coupling and be connected transfusion catheter connectivity port and the drainage catheter connectivity port of lavage catheter.
During use, at knee joint bilateral labelling point of puncture, first Intradermal local infiltration anesthesia is done at side knee joint point of puncture, after local infiltration anesthesia completes, through point of puncture, puncture needle is thrust in knee joint cavity, as necessary by iconography equipment (X-ray or CT) positioning puncture needle position, after puncture needle position is correct, take out nook closing member, the pricker inner chamber that wears long inserts seal wire, lavage catheter is inserted in outside seal wire, lavage catheter is inserted successfully, take out seal wire, afterwards, Intradermal local infiltration anesthesia is done at CK arthrocentesiS point, after local infiltration anesthesia completes, through point of puncture, puncture needle is thrust in knee joint cavity, as necessary by iconography equipment (X-ray or CT) positioning puncture needle position, after puncture needle position is correct, take out nook closing member, the pricker inner chamber that wears long inserts seal wire, lavage catheter is inserted in outside seal wire, lavage catheter is inserted successfully, take out seal wire, afterwards, respectively the bottle plug puncture unit of two infusion sets is connected with irrigating solution bag, emptying transfusion catheter, afterwards, respectively the transfusion catheter connectivity port of the transfusion catheter tail end of two infusion sets and two lavage catheters is rotatably connected, the drainage catheter connectivity port of the drainage catheter head end of two drainage systems and two lavage catheters is rotatably connected, respectively two drainage bags are fixed on patient's shank both sides by elastic straps afterwards, before carrying out articular cavity lavation, first close the flow regulator of the flow regulator of the drainage catheter of side drainage system and the transfusion catheter of open homonymy infusion set, the flow regulator of the flow regulator of the drainage catheter of open offside drainage system and the transfusion catheter of closedown offside infusion set again, the irrigating solution be conducive to from the transfusion catheter of homonymy infusion set flows into drainage bag by the drainage catheter of offside drainage system, prevent the irrigating solution from the transfusion catheter of homonymy infusion set from flowing into drainage bag by the drainage catheter of homonymy drainage system and preventing the irrigating solution from the transfusion catheter of homonymy infusion set from entering irrigating solution bag by the transfusion catheter of offside infusion set simultaneously, afterwards, close the flow regulator of the flow regulator of the transfusion catheter of homonymy infusion set and the drainage catheter of open homonymy drainage system, the flow regulator of the flow regulator of the transfusion catheter of open offside infusion set and the drainage catheter of closedown offside drainage system again, intersection lavation knee joint cavity, if drainage-fluid is too much in drainage bag, open the lid of the draining pipe bottom drainage bag, emptying drainage-fluid, after articular cavity lavation is complete, syringe is used to connect the syringe connectivity port of lavage catheter, irrigating solution residual in pumpback articular cavity, after treatment terminates, take out lavage catheter, hemostasis by compression, fixing knee joint.
The invention has the beneficial effects as follows: the simplification combination unit of this knee joint cavity lavation art, be suitable for the patient with operation of middle severe gonarthritis with hydrops, structure simplifies practical, simplify the operating procedure setting up knee joint cavity lavation, reduce knee articular cartilage defect, thering is provided convenient for implementing knee joint cavity lavation Minimally Invasive Surgery, helping clinician to grasp the Minimally Invasive Surgery technology of knee joint cavity lavation fast, being conducive to carrying out of knee joint cavity lavation Minimally Invasive Surgery.
Accompanying drawing explanation
Fig. 1. be that the present invention punctures the combinative structure schematic diagram of needle body and nook closing member;
Fig. 2. be that the present invention punctures the combinative structure schematic diagram of needle body and seal wire;
Fig. 3. be the combinative structure schematic diagram of lavage catheter of the present invention and seal wire;
Fig. 4. be the combinative structure schematic diagram of lavage catheter of the present invention, infusion set and drainage system;
In figure, Reference numeral is: 1-puncture needle, 2-seal wire, 3-lavage catheter, 4-infusion set, 5-drainage system, 11-needle body, 12-nook closing member, 31-reinforces head end, the soft body of 32-, 33-lavation hole, 34-syringe connectivity port, 35-transfusion catheter connectivity port, 36-drainage catheter connectivity port, 41-bottle plug puncture unit, 42-transfusion catheter, 43-dropping funnel, 44-flow regulator, 45-filter, 51-drainage catheter, 52-flow regulator, 53-drainage bag, 54-elastic force band, 421-transfusion catheter tail end, 422-transfusion catheter body, 511-drainage catheter head end, 512-drainage catheter body, 531-drain bag, 532-draining pipe, 533-lid
Detailed description of the invention
As Figure 1-4, a kind of simplification combination unit of knee joint cavity lavation art, comprise puncture needle 1, seal wire 2, two lavage catheters 3, two infusion sets 4 and two drainage systems 5, described puncture needle is made up of needle body 11 and nook closing member 12, described lavage catheter 3 has reinforces head end 31, soft body 32, several circular or oval lavation holes 33, syringe connection port structure 34, transfusion catheter connectivity port 35 and drainage catheter connectivity port 35, reinforce the 5mm place that head end 31 is positioned at lavage catheter 3 head end, be made up of high-density polyethylene material, after soft body 32 is positioned at the reinforcing head end 31 of lavage catheter 3, be made up of low-density polyethylene material, the maximum diameter of hole in circular or oval lavation hole 33 is at 2 ~ 5mm, the syringe connectivity port 34 of lavage catheter 3, transfusion catheter connectivity port 35 and drainage catheter connectivity port 36 structure are the tube-in-tube structure of female thread, described infusion set 4 is by bottle plug puncture unit 41, transfusion catheter 42, dropping funnel 43, flow regulator 44 and filter 45 are formed, transfusion catheter 42 is made up of tail end of conduit 421 and catheter tube 422, transfusion catheter tail end 421 has the port of female cone structure, described drainage system 5 is by drainage catheter 51, flow regulator 52, drainage bag 53 and two elastic force bands 54 are formed, drainage catheter 51 is made up of conduit head end 511 and catheter tube 512, drainage catheter head end 511 all has the port of female cone structure, drainage bag 53 is provided with scale marker, by drain bag 531, draining pipe 532 and lid 533 are formed, draining pipe 532 is positioned at bottom drain bag 531, lid 533 is enclosed within draining pipe 532 opening part, detachably, article two, elastic force bundle 54 band is positioned at drain bag 531 both sides, wherein one has the hair side of velcro, another has the hook face of velcro, hair side and the face of hook can be inter-adhesive.The transfusion catheter tail end 421 of described infusion set 4 and the drainage catheter head end 511 of drainage system 5 respectively by female thread structure and female cone structure coupling and be connected transfusion catheter connectivity port 35 and the drainage catheter connectivity port 36 of lavage catheter 3.
During use, at knee joint bilateral labelling point of puncture, first Intradermal local infiltration anesthesia is done at side knee joint point of puncture, after local infiltration anesthesia completes, through point of puncture, puncture needle 1 is thrust in knee joint cavity, as necessary by iconography equipment (X-ray or CT) positioning puncture needle 1 position, after puncture needle 1 position is correct, take out nook closing member 12, pricker 11 inner chamber that wears long inserts seal wire 2, lavage catheter 3 is inserted in outside seal wire 2, lavage catheter 3 is inserted successfully, take out seal wire 2, afterwards, Intradermal local infiltration anesthesia is done at CK arthrocentesiS point, after local infiltration anesthesia completes, through point of puncture, puncture needle 1 is thrust in knee joint cavity, as necessary by iconography equipment (X-ray or CT) positioning puncture needle 1 position, after puncture needle 1 position is correct, take out nook closing member 12, pricker 11 inner chamber that wears long inserts seal wire 2, lavage catheter 3 is inserted in outside seal wire 2, lavage catheter 3 is inserted successfully, take out seal wire 2, afterwards, respectively the bottle plug puncture unit 41 of two infusion sets 4 is connected with irrigating solution bag, emptying transfusion catheter 42, afterwards, respectively the transfusion catheter connectivity port 35 of the transfusion catheter tail end 421 of two infusion sets 4 and two lavage catheters 3 is rotatably connected, the drainage catheter connectivity port 36 of the drainage catheter head end 51 of two drainage systems 5 and two lavage catheters 3 is rotatably connected, respectively two drainage bags 53 are fixed on patient's shank both sides by elastic straps 53 afterwards, before carrying out articular cavity lavation, first close the flow regulator 44 of the flow regulator 52 of the drainage catheter 51 of side drainage system 5 and the transfusion catheter 42 of open homonymy infusion set 4, the flow regulator 44 of the flow regulator 52 of the drainage catheter 51 of open offside drainage system 5 and the transfusion catheter 42 of closedown offside infusion set 4 again, the irrigating solution be conducive to from the transfusion catheter 42 of homonymy infusion set 4 flows into drainage bag 53 by the drainage catheter 51 of offside drainage system 5, prevent the irrigating solution from the transfusion catheter 42 of homonymy infusion set 4 from flowing into drainage bag 53 by the drainage catheter 51 of homonymy drainage system 5 and preventing the irrigating solution from the transfusion catheter 42 of homonymy infusion set 4 from entering irrigating solution bag by the transfusion catheter 42 of offside infusion set 4 simultaneously, afterwards, close the flow regulator 52 of the flow regulator 44 of the transfusion catheter 42 of homonymy infusion set 4 and the drainage catheter 51 of open homonymy drainage system 5, the flow regulator 52 of the flow regulator 44 of the transfusion catheter 42 of open offside infusion set 4 and the drainage catheter 51 of closedown offside drainage system 5 again, intersection lavation knee joint cavity, if drainage-fluid is too much in drainage bag 53, open the lid 533 of the draining pipe 532 bottom drainage bag 53, emptying drainage-fluid, after articular cavity lavation is complete, syringe is used to connect the syringe connectivity port 34 of lavage catheter 3, irrigating solution residual in pumpback articular cavity, after treatment terminates, take out lavage catheter 3, hemostasis by compression, fixing knee joint.
Be noted that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. the simplification combination unit for knee joint cavity lavation art, it is characterized in that: comprise puncture needle, seal wire, two lavage catheters, two infusion sets and two drainage systems, described puncture needle is made up of needle body and nook closing member, described lavage catheter has reinforcing head end, soft body, several circular or oval lavation holes, syringe connectivity port, transfusion catheter connectivity port and drainage catheter connection port structure, described infusion set is by bottle plug puncture unit, transfusion catheter, dropping funnel, flow regulator and filter are formed, described drainage system is by drainage catheter, flow regulator, drainage bag and two elastic force bands are formed.
2. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, it is characterized in that: described lavage catheter has reinforces head end and soft body, reinforce the 5mm place that head end is positioned at lavage catheter head end, be made up of high-density polyethylene material, flexible hose body is made up of low-density polyethylene material after being positioned at the reinforcing head end of lavage catheter.
3. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, is characterized in that: the maximum diameter of hole in the circle that described lavage catheter front end has or oval lavation hole is at 2 ~ 5mm.
4. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, is characterized in that: the syringe connectivity port of described lavage catheter, transfusion catheter connectivity port and drainage catheter connection port structure are the tube-in-tube structure of female thread.
5. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, it is characterized in that: the transfusion catheter tail end of described infusion set and the drainage catheter head end of drainage system all have the port of female cone structure, be interconnected respectively by female thread and the coupling of female cone structure and the transfusion catheter connectivity port of lavage catheter and drainage catheter connectivity port.
6. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, it is characterized in that: the drainage bag of described drainage system is provided with scale marker, be made up of drain bag, draining pipe and lid, draining pipe is positioned at bottom drain bag, lid is enclosed within draining pipe opening part, detachably.
7. a kind of simplification combination unit for knee joint cavity lavation art according to claim 1, it is characterized in that: two elastic force bands of described drainage system are positioned at drain bag both sides, wherein one has the hair side of velcro, another has the hook face of velcro, and hair side and the face of hook can be inter-adhesive.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645231.2A CN105214147A (en) | 2015-10-09 | 2015-10-09 | A kind of simplification combination unit for knee joint cavity lavation art |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510645231.2A CN105214147A (en) | 2015-10-09 | 2015-10-09 | A kind of simplification combination unit for knee joint cavity lavation art |
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| CN105214147A true CN105214147A (en) | 2016-01-06 |
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| CN201510645231.2A Pending CN105214147A (en) | 2015-10-09 | 2015-10-09 | A kind of simplification combination unit for knee joint cavity lavation art |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816924A (en) * | 2016-05-09 | 2016-08-03 | 任凯 | Knee-joint flushing device |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105816924A (en) * | 2016-05-09 | 2016-08-03 | 任凯 | Knee-joint flushing device |
| 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 |
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Application publication date: 20160106 |