CN220967790U - Joint cavity hydrops injector - Google Patents
Joint cavity hydrops injector Download PDFInfo
- Publication number
- CN220967790U CN220967790U CN202322658148.1U CN202322658148U CN220967790U CN 220967790 U CN220967790 U CN 220967790U CN 202322658148 U CN202322658148 U CN 202322658148U CN 220967790 U CN220967790 U CN 220967790U
- Authority
- CN
- China
- Prior art keywords
- cavity
- injection
- joint
- medicine
- openings
- 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.)
- Active
Links
- 241000521257 Hydrops Species 0.000 title claims description 8
- 206010030113 Oedema Diseases 0.000 title claims description 8
- 238000002347 injection Methods 0.000 claims abstract description 57
- 239000007924 injection Substances 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000003814 drug Substances 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims description 20
- 206010023215 Joint effusion Diseases 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 229940079593 drug Drugs 0.000 description 8
- 238000009825 accumulation Methods 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 241001260012 Bursa Species 0.000 description 1
- 206010023232 Joint swelling Diseases 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a joint cavity effusion injector, which comprises an injection cylinder and an injection joint positioned at one end of the injection cylinder, wherein two cavities are arranged in parallel in the injection cylinder, one cavity is a liquid suction cavity for accommodating effusion, the other cavity is a medicine injection cavity for accommodating medicine liquid, push rods are slidably matched in the liquid suction cavity and the medicine injection cavity, a cavity communicated with the injection joint is arranged between the liquid suction cavity and the medicine injection cavity, first openings are respectively arranged at the lower ends of two sides of the cavity, second openings are respectively arranged at one ends of the liquid suction cavity and the medicine injection cavity, which are close to the injection joint, a baffle plate is respectively connected to one sides of the two second openings, which are close to the cavity, in an initial state, the baffle plate covers the second openings, two connecting wires which are respectively used for driving the two baffle plates to rotate are arranged in the cavity, and the baffle plate can cover the first openings after rotating to a vertical state. The utility model can sequentially complete two actions of liquid suction and medicine injection on the premise of not pulling out the needle head, ensures that the medicine can be injected to the position where the effusion exists before, and achieves the treatment effect.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a joint cavity effusion injector.
Background
The joint cavity is a closed cavity gap formed by joint bursa synovial layers and joint cartilages, the joint cavity comprises shoulder joints, neck joints, knee joints and the like, effusion can be generated in the joint cavity under the influence of factors such as joint strain, trauma and infection, so that symptoms such as joint swelling, pain and limited movement appear, and in order not to influence daily life, the effusion in the joint cavity needs to be extracted, and then medicines are injected for treatment.
At present, the process of drawing liquid is to prick the puncture needle into the joint cavity and then draw the puncture needle outwards by using the injector, after the effusion is drawn, the needle head is pulled out, then the other injector filled with the medicine is pricked into the joint cavity again by the new needle head, and the medicine is injected for treatment, but the prior art has some defects: because the medicine is injected to the position where the effusion exists before, the medicine can have a better treatment effect, the medicine needs to be pricked again from a needle hole generated by the liquid suction when the medicine is injected, and because the needle hole is smaller, the efficiency is reduced because the needle hole is required to be searched before the medicine is injected, and the medicine can not be ensured to be injected to the position where the effusion exists before even if the medicine is pricked from the same needle hole, so that the treatment effect is affected.
Disclosure of utility model
The utility model aims at solving the technical problems by providing the joint cavity effusion injector, which can sequentially complete the two actions of extracting effusion and injecting medicine on the premise of not pulling out a needle head, and ensures that the medicine can be completely injected to the position where effusion exists before, thereby achieving the treatment effect.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a joint chamber hydrops syringe, including syringe and the injection joint that is located syringe one end, be equipped with two cavitys side by side in the syringe, one is for being used for holding the drawing liquid chamber of hydrops, and another is for being used for holding the injection cavity of liquid medicine, the equal sliding fit in drawing liquid chamber and the injection cavity has the push rod, be equipped with the cavity that communicates with the injection joint between drawing liquid chamber and the injection cavity, cavity both sides lower extreme is equipped with first opening respectively, the drawing liquid chamber is equipped with the second opening respectively with the injection cavity one end that is close to the injection joint, and one side that two second openings are close to the cavity rotates respectively and is connected with the baffle, and the baffle covers the second opening under the initial state, be equipped with two connecting wires that are used for driving two baffles pivoted respectively in the cavity, the baffle covers first opening after rotating to vertical state.
The working principle of the scheme is as follows: in the initial state, the two partition boards cover the two second openings respectively, after the needle head is pricked into the joint cavity, a connecting wire connected with the partition board positioned at one side of the liquid suction cavity is pulled to drive the partition board to rotate a certain angle until the second opening is exposed, at the moment, the first opening and the second opening are not covered, then a push rod in the liquid suction cavity is pulled towards the direction far away from the needle head, liquid accumulation is pumped out from the body, the liquid accumulation flows into the liquid suction cavity through the first opening and the second opening in sequence, after the liquid accumulation is pumped out, the connecting wire is pulled continuously until the partition board rotates to a vertical state, at the moment, the partition board covers the first opening, and the liquid accumulation cannot flow out of the liquid suction cavity; after the effusion is extracted, a connecting wire connected with a baffle plate positioned at one side of the medicine injection cavity is pulled to drive the baffle plate to rotate by a certain angle, a second opening at one side of the medicine injection cavity is exposed, and then a push rod in the medicine injection cavity is pushed towards the direction close to the needle head, so that medicines sequentially flow to the injection joint through the second opening and the first opening, and then are injected into a body through the needle head.
Compared with the prior art, the scheme has the advantages that: the injection tube is internally provided with the two liquid suction cavities and the drug injection cavity which are arranged in parallel, and the liquid collection and the drug injection can be successively completed on the premise of not pulling out the needle head, so that the drug can be completely injected to the position where the liquid collection exists before, the liquid collection and the drug can not be mixed in the process, the infection and the drug waste are avoided, and the better treatment effect can be achieved.
The utility model further preferably comprises the following steps: the clamping groove is formed in the position, close to one side of the liquid suction cavity, of the cavity and close to the first opening, and a clamping block which can be clamped with the clamping groove is arranged on the partition plate on one side of the liquid suction cavity.
The scheme has the advantages that: the clamping block arranged on the baffle plate positioned on one side of the liquid pumping cavity can be clamped with the clamping groove arranged at the position, close to the first opening, of the cavity, the liquid pumping cavity is further sealed through the baffle plate after liquid accumulation is pumped, the liquid accumulation is guaranteed not to flow out of the liquid pumping cavity and be mixed with medicines in a large amount when medicine is injected, and therefore infection and medicine waste are avoided.
The utility model further preferably comprises the following steps: one end of each connecting wire extends out of the cavity, the other end of each connecting wire is connected with each two partition boards, one end of each connecting wire extending out of the cavity is connected with a stop lever, and the length of each stop lever is larger than the diameter of the cavity.
The scheme has the advantages that: one end that the connecting wire stretches out the cavity is connected with the shelves pole that length is greater than cavity diameter, can prevent that the connecting wire from sliding into the cavity lower extreme, if the connecting wire slides into the cavity, on the one hand the connecting wire can cause the pollution to the medicine with the medicine mixture, on the other hand then can't control the rotation of baffle through the connecting wire to can't make drawing liquid chamber and annotate the medicine chamber and keep apart.
The utility model further preferably comprises the following steps: the injection device is characterized in that a first groove for placing the baffle rod is formed in one end, far away from the injection joint, of the injection cylinder along the axial direction, and when the baffle rod is located in the first groove, the baffle plate is in a vertical state exactly, and the length of the first groove is smaller than that of the baffle rod.
The scheme has the advantages that: after the drawing of hydrops is accomplished, drive the baffle through pulling the connecting wire and rotate to vertical state, first opening is covered by the baffle, can put into the connecting wire in the first recess this moment, because the length of first recess is less than the length of catch bar, so the catch bar can offset with first recess bottom, make the connecting wire keep being pulled the state, until the injection is accomplished, it is fixed with the connecting wire through first recess, can avoid carrying out the drawing liquid on one side in drawing liquid or injection in-process traditional chinese medicine life needs, take up the connecting wire with the hand simultaneously, thereby avoid inconvenient operation.
The utility model further preferably comprises the following steps: a second groove is formed in the upper end of the first groove along the radial direction of the injection cylinder.
The scheme has the advantages that: the second groove is arranged along the radial direction of the injection cylinder, the second groove is positioned at the upper end of the first groove, and the baffle rod can be placed in the second groove when the liquid pumping or medicine injection operation is carried out, so that the condition that the connecting wire is pulled tightly by hands all the time is avoided, and the follow-up operation is convenient.
The utility model further preferably comprises the following steps: the connecting wires are of different colors.
The scheme has the advantages that: the connecting wire adopts different colours can help the doctor to discern what piece baffle is connected to every connecting wire, thereby avoid drawing the operation confusion of drawing liquid and annotating the medicine because of the mistake and draw the connecting wire.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the joint effusion syringe of the present utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic overall structure of the present utility model.
Fig. 4 is a partial enlarged view at B in fig. 3.
Detailed Description
The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it should be understood that the preferred embodiments described below are for illustration only and are not intended to limit the scope of the present utility model.
The terms first, second and the like in the description, in the claims and in the embodiments of the application, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The utility model is further described in detail below with reference to the preferred embodiments:
Reference numerals in the drawings of the specification include: syringe 1, injection joint 2, drawing liquid chamber 3, medicine injecting chamber 4, push rod 5, connecting wire 6, pin 7, needle 8, baffle 9, push handle 10, cavity 11, first recess 101, second recess 102, second opening 301, draw-in groove 302, fixture block 901, first opening 1101.
As shown in fig. 1 and 2: the joint chamber hydrops syringe of this embodiment, including syringe 1 and the injection joint 2 that is located syringe 1 one end, in this embodiment, injection joint 2 lower extreme is connected with syringe needle 8, be equipped with two cavitys side by side in the syringe 1, one is for being used for holding the drawing liquid chamber 3 of hydrops, and another is for being used for holding the injection chamber 4 of liquid medicine, drawing liquid chamber 3 and the equal sliding fit in the injection chamber 4 have push rod 5, and in this embodiment, two push rod 5 upper ends all are connected with push handle 10, be equipped with the cavity 11 with injection joint 2 intercommunication between drawing liquid chamber 3 and the injection chamber 4, be equipped with two connecting wires 6 in the cavity 11, the cavity 11 is all stretched out to the one end of two connecting wires 6.
The lower ends of two sides of the cavity 11 are respectively provided with a first opening 1101, one ends of the liquid pumping cavity 3 and the medicine injection cavity 4, which are close to the injection joint 2, are respectively provided with a second opening 301, one sides of the two second openings 301, which are close to the cavity 11, are respectively and rotatably connected with a partition plate 9, the partition plate 9 covers the second openings 301 in an initial state, two connecting lines 6 which are respectively used for driving the two partition plates 9 to rotate are arranged in the cavity 11, and the partition plate 9 can cover the first openings 1101 after rotating to a vertical state.
A clamping groove 302 is arranged at a position, close to the liquid suction cavity 3, of the cavity 11 and close to the first opening 1101, and a clamping block 901 which can be clamped with the clamping groove 302 is arranged on the partition plate 9 positioned at one side of the liquid suction cavity 3.
As shown in fig. 3 and 4: one end of the connecting wire 6 extending out of the cavity 11 is connected with a stop lever 7, the length of the stop lever 7 is larger than the diameter of the cavity 11, one end of the injection tube 1 away from the injection joint 2, namely, in the embodiment, a first groove 101 for placing a stop lever is formed in the upper end of the injection tube 1 along the axial direction, when the stop lever is located in the first groove 101, the partition plate 9 is just in a vertical state, not shown in the figure, and the length of the first groove 101 is smaller than the length of the stop lever 7.
A second groove 102 is formed at the upper end of the first groove 101 along the radial direction of the syringe 1, the distance between the second groove 102 and the first groove 101 is the same as the radius of the arc formed by the rotation of the partition plate 9, and in this embodiment, the depth of the second groove 102 is smaller than the depth of the first groove 101.
In some embodiments, the connecting lines 6 are of different colors.
The preferred embodiments of the present utility model have been described in detail with reference to the accompanying drawings, in which typical known structures and common general knowledge are not described in any way, and those skilled in the art can complete and practice the technical scheme of the present utility model with their own capabilities in light of the present disclosure, and some typical known structures, known methods or common general knowledge should not be taken as an obstacle for the practice of the present utility model by those of ordinary skill in the art.
The protection scope of the present utility model is subject to the content of the claims, and the content of the utility model, the detailed description and the drawings of the specification are used for explaining the claims.
Several modifications can be made to the embodiments of the present application within the technical concept of the present application, and the modified embodiments should be considered as being within the scope of the present application.
Claims (6)
1. The utility model provides a joint chamber hydrops syringe, includes syringe and is located the injection joint of syringe one end, its characterized in that: two cavities are arranged in parallel in the injection cylinder, one is a liquid suction cavity for containing effusion, the other is a medicine injection cavity for containing medicine liquid, the liquid suction cavity and the medicine injection cavity are both in sliding fit with a push rod, a cavity communicated with an injection joint is arranged between the liquid suction cavity and the medicine injection cavity, first openings are respectively arranged at the lower ends of two sides of the cavity, second openings are respectively arranged at one ends of the liquid suction cavity and the medicine injection cavity, which are close to the injection joint, one sides of the two second openings, which are close to the cavity, are respectively connected with a partition board in a rotating mode, the partition board covers the second openings in an initial state, two connecting lines for driving the two partition boards to rotate are arranged in the cavity, and the partition boards can cover the first openings after rotating to a vertical state.
2. The joint effusion syringe of claim 1, wherein: the clamping groove is formed in the position, close to one side of the liquid suction cavity, of the cavity and close to the first opening, and a clamping block which can be clamped with the clamping groove is arranged on the partition plate on one side of the liquid suction cavity.
3. The joint effusion syringe of claim 1, wherein: one end of each connecting wire extends out of the cavity, the other end of each connecting wire is connected with each two partition boards, one end of each connecting wire extending out of the cavity is connected with a stop lever, and the length of each stop lever is larger than the diameter of the cavity.
4. A joint effusion syringe according to claim 3, characterized in that: the injection device is characterized in that a first groove for placing the baffle rod is formed in one end, far away from the injection joint, of the injection cylinder along the axial direction, and when the baffle rod is located in the first groove, the baffle plate is in a vertical state exactly, and the length of the first groove is smaller than that of the baffle rod.
5. The joint effusion syringe of claim 4, wherein: a second groove is formed in the upper end of the first groove along the radial direction of the injection cylinder.
6. The joint effusion syringe of claim 1, wherein: the connecting wires are of different colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658148.1U CN220967790U (en) | 2023-09-28 | 2023-09-28 | Joint cavity hydrops injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322658148.1U CN220967790U (en) | 2023-09-28 | 2023-09-28 | Joint cavity hydrops injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967790U true CN220967790U (en) | 2024-05-17 |
Family
ID=91063377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322658148.1U Active CN220967790U (en) | 2023-09-28 | 2023-09-28 | Joint cavity hydrops injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967790U (en) |
-
2023
- 2023-09-28 CN CN202322658148.1U patent/CN220967790U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206007603U (en) | A kind of cillin bottle dispensation apparatus | |
| CN220967790U (en) | Joint cavity hydrops injector | |
| CN205515570U (en) | Dispensing apparatus | |
| CN216168862U (en) | Single-hand suction and injection device | |
| CN203598311U (en) | Drug injection gun | |
| CN213283578U (en) | Retractor device for veterinary injector | |
| CN211512689U (en) | Liquid medicine transfer cylinder and novel penicillin bottle | |
| CN213554479U (en) | Disposable safe pre-split syringe | |
| CN210992288U (en) | Double-control injector | |
| CN210159031U (en) | Syringe for basic medicine | |
| CN209033380U (en) | A kind of disposable enclosed syringe structure of one-hand operation | |
| CN215875787U (en) | Novel automatic cover screwing device of injector | |
| CN221308483U (en) | Livestock and veterinary syringe | |
| CN208660045U (en) | A kind of fix device | |
| CN221266192U (en) | Sampling device | |
| CN213940751U (en) | Be used for birds poultry syringe for bloodletting | |
| CN215915059U (en) | Poultry hybrid injector for livestock and poultry | |
| CN221266876U (en) | Anesthesia puncture auxiliary device | |
| CN215961685U (en) | Local anesthesia device for pain department | |
| CN213665967U (en) | Syringe for veterinarian | |
| CN221309116U (en) | Novel multifunctional injector | |
| CN219782825U (en) | Injector for treating livestock diseases | |
| CN216876718U (en) | Poultry animal doctor uses syringe | |
| CN211383200U (en) | Constant pressure syringe | |
| CN215688734U (en) | Special quantitative injector for livestock raising |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |