CN209347168U - A kind of articular cavity puncture needle of improvement - Google Patents
A kind of articular cavity puncture needle of improvement Download PDFInfo
- Publication number
- CN209347168U CN209347168U CN201820938921.6U CN201820938921U CN209347168U CN 209347168 U CN209347168 U CN 209347168U CN 201820938921 U CN201820938921 U CN 201820938921U CN 209347168 U CN209347168 U CN 209347168U
- Authority
- CN
- China
- Prior art keywords
- lever
- tube socket
- needle tubing
- fixed
- fixed tube
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of articular cavity puncture needles of improvement, including lever, connecting tube, fixed tube socket and needle tubing, the needle tubing, which is provided with, is pierced into end and fixing end, the fixing end of needle tubing is plugged on inside the top of fixed tube socket, the fixed tube socket is cylindrical tube, the fixed tube socket bottom end is provided with handle, the handle is symmetrically arranged with two groups in fixed tube socket outer cylindrical side bottom end, the fixed tube socket bottom end is fixed on lever, the lever bottom end is fixedly connected with connecting tube, the connecting tube side is connected with side pipe, the lever outer cover is equipped with sleeve, the fixed tube socket, lever and connecting tube offer axle center hole identical with needle tubing inner diameter size along axis direction, side pipe one end is connected to inside connecting tube, the lever is corrugated along the section outer rim of direction of axis line.The articular cavity puncture needle of the improvement, has many advantages, such as reasonable in design, easy to use, can be used with popularity.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of articular cavity puncture needle of improvement.
Background technique
Knee joint cavity paracentesis (knee joint cavity paracentesis) is usually used in after drawing liquid into articular cavity
Drug is injected to treat diseases of knee joint, is a kind of to treat acute synovitis and chronic knee Osteoarthritis is effective
Therapy.
Joint puncture is common usually because of penetration damage articular surface repeatedly at present, increases the chance of infection, operates simultaneously
It is not easy to hold in the process.
Utility model content
The purpose of this utility model is to provide a kind of articular cavity puncture needles of improvement, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of articular cavity puncture needle of improvement, including
Lever, connecting tube, fixed tube socket and needle tubing, the needle tubing, which is provided with, is pierced into end and fixing end, and the fixing end of needle tubing is plugged on solid
Determine inside the top of tube socket, the fixed tube socket is cylindrical tube, and the fixed tube socket bottom end is provided with handle, and the handle exists
Fixed tube socket outer cylindrical side bottom end is symmetrically arranged with two groups, and the fixed tube socket bottom end is fixed on lever, the lever
Bottom end is fixedly connected with connecting tube, and the connecting tube side is connected with side pipe, and the lever outer cover is equipped with sleeve.
Preferably, the fixed tube socket, lever and connecting tube are offered along axis direction identical as needle tubing inner diameter size
Axle center hole, side pipe one end is connected to inside connecting tube.
Preferably, the lever is corrugated along the section outer rim of direction of axis line, and the sleeve is provided with anti-for outside
The rubber material of sliding line, the inner wall of sleeve are bonded with the outer surface of lever.
Preferably, handle described in two groups is bar shaped plate structure, on one side of the grip surfaces to needle tubing described in two groups
It is provided with gripping protrusion.
Preferably, fixed link, the overhanging one end of fixed link are fixedly connected on the fixation tube socket lateral wall above the handle
It is fixedly connected with telescopic rod, the telescopic rod is arranged in parallel with needle tubing, and the telescopic rod is the suit type pipe with Spring lock catch,
The telescopic end of the telescopic rod is fixedly connected with restraining position ring block, and the stop collar is ring structure, place plane and needle tubing axial line
Vertically.
The technical effect and advantage of the utility model: the articular cavity puncture needle of the improvement can be direct by the design of side pipe
Drawing liquid or injection are carried out by side pipe after being anesthetized, can avoid puncturing the damage to articular surface repeatedly, can avoid infection；Pass through limit
The design of ring and telescopic rod is used cooperatively with the scale on needle tubing, and piercing depth can be preset, and use is more convenient；Pass through
The setting of sleeve, can increase grip stability, prevent from slipping on handle and lever, improve operational safety；The pass of the improvement
Chamber puncture needle is saved, has many advantages, such as reasonable in design, easy to use, can be used with popularity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the lever the schematic diagram of the section structure of the utility model；
Fig. 3 is the handle and fixing pipe holder structure schematic diagram of the utility model；
Fig. 4 is structural schematic diagram at A in Fig. 1 of the utility model.
In figure: 1 side pipe, 3 fixed tube sockets, 4 needle tubings, 5 stop collars, 6 connecting tubes, 7 levers, 8 handles, 9 fixed links, 10 are stretched
Bar, 11 sleeves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of articular cavity puncture needle of improvement as shown in Figs 1-4, including lever 7, connecting tube
6, fixed tube socket 3 and needle tubing 4, the needle tubing 4 is provided with piercing end and fixing end, the fixing end of needle tubing 4 are plugged on fixed tube socket 3
Top inside, the fixed tube socket 3 is cylindrical tube, and fixed 3 bottom end of tube socket is provided with handle 8, and the handle 8 is solid
Determine 3 outer cylindrical side bottom end of tube socket and be symmetrically arranged with two groups, fixed 3 bottom end of tube socket is fixed on lever 7, the lever
7 bottom ends are fixedly connected with connecting tube 6, and 6 side of connecting tube is connected with side pipe 1, and 7 outer cover of lever is equipped with sleeve 11.
Specifically, the fixed tube socket 3, lever 7 and connecting tube 6 offer and 4 inner diameter size of needle tubing along axis direction
Identical axle center hole, 1 one end of side pipe are connected to inside connecting tube 6, directly can carry out drawing liquid or injection by side pipe after being anesthetized, can
It avoids puncturing the damage to articular surface repeatedly, can avoid infection.
Specifically, the lever 7 is corrugated along the section outer rim of direction of axis line, the sleeve 11 is provided with for outside
The inner wall of the rubber material of anti-skid chequer, sleeve 11 is bonded with the outer surface of lever 7, can prevent from sliding, and increases operational safety.
Specifically, handle 8 described in two groups is bar shaped plate structure, the handle 8 described in two groups faces the one side of needle tubing 4
On be provided with gripping protrusion, holding to device when convenient for operating be bonded with finger.
Specifically, being fixedly connected with fixed link 9 on 3 lateral wall of fixation tube socket of 8 top of handle, fixed link 9 is overhanging
One end is fixedly connected with telescopic rod 10, and the telescopic rod 10 is arranged in parallel with needle tubing 4, and the telescopic rod 10 can be for springlock
The suit type pipe of button, it is not limited to which the suit type pipe with Spring lock catch, the rod-like structure with Telescopic are described
The telescopic end of telescopic rod 10 is fixedly connected with restraining position ring block 5, and the stop collar 5 is ring structure, place plane and 4 axial line of needle tubing
Vertically, scale is provided on needle tubing 4, stop collar 5 is used cooperatively with the scale on needle tubing 4, and piercing depth can be preset.
Specifically, the articular cavity puncture needle of the improvement, when in use, using the scale on stop collar 5 and needle tubing 4, in advance
Setting is pierced into depth, and sleeve 11 can increase grip stability on handle 8 and lever 7, prevents from slipping, and improves operational safety,
Using more convenient, after being anesthetized, drawing liquid or injection directly can be carried out by side pipe 1, avoid puncturing the damage to articular surface repeatedly
Wound, avoid infection, the articular cavity puncture needle of the improvement, have many advantages, such as it is reasonable in design, easy to use, can be with popularity
It uses.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (2)
1. a kind of articular cavity puncture needle of improvement, including lever (7), connecting tube (6), fixed tube socket (3) and needle tubing (4), special
Sign is: the needle tubing (4) is provided with piercing end and fixing end, the fixing end of needle tubing (4) are plugged on the top of fixed tube socket (3)
Inside, the fixed tube socket (3) are cylindrical tube, and fixed tube socket (3) bottom end is provided with handle (8), and the handle (8) exists
Fixed tube socket (3) outer cylindrical side bottom end is symmetrically arranged with two groups, and fixed tube socket (3) bottom end is fixed on lever (7),
Lever (7) bottom end is fixedly connected connecting tube (6), and connecting tube (6) side is connected with side pipe (1), and the lever (7) is outside
Portion is arranged with sleeve (11)；The fixed tube socket (3), lever (7) and connecting tube (6) is offered along axis direction and needle tubing
(4) the identical axle center hole of inner diameter size, it is internal that side pipe (1) one end is connected to connecting tube (6)；The lever (7) is along axial line side
To section outer rim it is corrugated, the sleeve (11) is that outside is provided with the rubber material of anti-skid chequer, the inner wall of sleeve (11)
It is bonded with the outer surface of lever (7)；Handle described in two groups (8) is bar shaped plate structure, and the handle (8) described in two groups faces needle
It manages and is provided with gripping protrusion on the one side of (4).
2. a kind of articular cavity puncture needle of improvement according to claim 1, it is characterised in that: above the handle (8)
It being fixedly connected with fixed link (9) on fixed tube socket (3) lateral wall, fixed link (9) overhanging one end is fixedly connected with telescopic rod (10),
The telescopic rod (10) is arranged in parallel with needle tubing (4), and the telescopic rod (10) is the suit type pipe with Spring lock catch, described to stretch
The telescopic end of contracting bar (10) is fixedly connected restraining position ring block (5), and the stop collar (5) is ring structure, place plane and needle tubing (4)
Axial line is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938921.6U CN209347168U (en) | 2018-06-19 | 2018-06-19 | A kind of articular cavity puncture needle of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820938921.6U CN209347168U (en) | 2018-06-19 | 2018-06-19 | A kind of articular cavity puncture needle of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347168U true CN209347168U (en) | 2019-09-06 |
Family
ID=67779679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820938921.6U Expired - Fee Related CN209347168U (en) | 2018-06-19 | 2018-06-19 | A kind of articular cavity puncture needle of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110329A (en) * | 2020-01-14 | 2020-05-08 | 山东省千佛山医院 | Disposable infant lumbar puncture needle |
-
2018
- 2018-06-19 CN CN201820938921.6U patent/CN209347168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110329A (en) * | 2020-01-14 | 2020-05-08 | 山东省千佛山医院 | Disposable infant lumbar puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20200619 |