CN209074817U - A kind of anaesthesia puncture needle - Google Patents
A kind of anaesthesia puncture needle Download PDFInfo
- Publication number
- CN209074817U CN209074817U CN201821495401.9U CN201821495401U CN209074817U CN 209074817 U CN209074817 U CN 209074817U CN 201821495401 U CN201821495401 U CN 201821495401U CN 209074817 U CN209074817 U CN 209074817U
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- wall
- needle
- tube
- injection
- fixing seat
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Abstract
The utility model discloses a kind of anaesthesia puncture needles, including needle stand, injection-tube is provided on the side outer wall of the needle stand, fixing seat is provided on side outer wall on the injection-tube far from needle stand, turntable is slidably connected on the side inner wall of the fixing seat, and there is adjusting nut by threaded engagement connection on the side outer wall of fixing seat, tube is provided on the side outer wall of the turntable, screw thread is provided on the outer wall of the tube, it is screwed on the outer wall of the screw thread and is connected with thread bush, outer needle tubing is provided on the side outer wall of the thread bush, one end on the outer needle tubing far from thread bush is provided with syringe needle, the utility model causes needle tubing to stir the problem of increasing affected part secondary injury and increasing the sense of patient's pain in affected part by the way that syringe and needle tubing separation can effectively be reduced syringe shaking in injection, guarantee to suffer from The injury that person is subject in injecting narcotic minimizes, and is more in line with the demand of the medical treatment comfort of modern.
Description
Technical field
The utility model belongs to puncture needle technical field, and in particular to a kind of anaesthesia puncture needle.
Background technique
Which are mainly applied to Minimally Invasive Surgery, puncture needles to combine being used in combination for other Medical Devices for puncture needle, and can go directly pain
Point, eliminate patient pain, be in hospital essential a medical instrument can be used for treating intervertebral disc puncture, arthrocentesiS,
The puncture of courbature point, drug injection etc..
But the existing anesthetic of existing market needs to inject the trouble for entering patient depths by puncture needle in injection
Place, when in use, easy shaking causes affected part internal agitation injured to existing puncture needle, increases the pain sense of patient, in addition, existing
For some anaesthetic puncture needles when puncturing, the tissue in affected part is easy blocking puncture needle, and injection is caused to have some setbacks.
Utility model content
The purpose of this utility model is to provide a kind of anaesthesia puncture needles, are made with solving existing anaesthetic puncture needle
Used time is easy to increase the pain sense of patient and the tissue in affected part is easy blocking puncture needle, causes to inject the problem of having some setbacks.
To achieve the above object, the utility model provides the following technical solutions: a kind of anaesthesia puncture needle, including needle
, it is provided with injection-tube on the side outer wall of the needle stand, is provided with admittedly on the side outer wall far from needle stand on the injection-tube
Reservation slidably connects turntable on the side inner wall of the fixing seat, and passes through threaded engagement on the side outer wall of fixing seat and connect
It is connected to adjusting nut, tube is provided on the side outer wall of the turntable, screw thread, the spiral shell are provided on the outer wall of the tube
It is screwed on the outer wall of line and is connected with thread bush, be provided with outer needle tubing on the side outer wall of the thread bush, it is remote on the outer needle tubing
One end from thread bush is provided with syringe needle, and medicine outlet hole is offered on the side outer wall of outer needle tubing, in the side of the injection-tube
It is provided on wall into medicine mouth, it is described that medicine mouth one end is provided with drug hose, it is slidably connected on the side inner wall of the outer needle tubing
There is inner needle tube, one end of the inner needle tube is provided with inner needle tube set, and close to the side of medicine outlet hole on the side outer wall of inner needle tube
Flexible steel ring is embedded at position, one end far from inner needle tube is provided with convex block on the flexible steel ring.
Preferably, the convex block is trapezium structure.
Preferably, there are four the medicine outlet hole is arranged altogether, and four medicine outlet holes are uniformly provided on the outer wall of outer needle tubing.
Preferably, the syringe needle is conical structure.
Preferably, there are four the adjusting nut is arranged altogether, and four adjusting nuts are uniformly arranged on the outer wall of fixing seat
On.
The utility model compared with prior art, has the advantages that
(1) the utility model be provided with tube, fixing seat, adjusting nut, turntable, screw thread, into medicine mouth and drug hose,
In use, unscrewing adjusting nut, rotation tube separates thread bush with tube, passes through drug hose between outer needle tubing and syringe
Connection causes needle tubing to stir in affected part by the way that syringe and needle tubing separation can effectively be reduced syringe shaking in injection
Dynamic the problem of increasing affected part secondary injury and increasing the sense of patient's pain, guarantees that the injury that patient is subject in injecting narcotic is minimum
Change, is more in line with the demand of the medical treatment comfort of modern.
(2) the utility model is provided with inner needle tube set, inner needle tube, outer needle tubing, medicine outlet hole and convex block, when in use, will be interior
Needle tubing set is extracted outward, and convex block leaves medicine outlet hole, presses syringe, and syringe is soft by drug after squeezing into anesthetic into medicine mouth
Pipe and medicine outlet hole are contacted with patient's skin, and affected part, which absorbs anesthetic, anaesthetizes, can be effective by blocking of the convex block to medicine outlet hole
Reduction affected part group enter the problem of medicine outlet hole causes drug hole plug when being woven in injection, guarantee the normal injection of anesthetic, keep away
The problem of having exempted from patient tissue and medicine outlet hole friction raising pain sense.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the drug hose front view of the utility model；
Fig. 3 is the fixed seat side view of the utility model；
In figure: 1- needle stand, 2- injection-tube, 3- into medicine mouth, 4- turntable, 5- screw thread, 6- thread bush, 7- medicine outlet hole, 8- syringe needle,
The outer needle tubing of 9-, 10- convex block, 11- inner needle tube, 12- drug hose, 13- inner needle tube set, 14- tube, 15- fixing seat, 16- are adjusted
Nut, 17- flexible steel ring.
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.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: a kind of anaesthesia puncture needle, including
Needle stand 1 is provided with injection-tube 2 on the side outer wall of needle stand 1, is provided with fixation on the side outer wall far from needle stand 1 on injection-tube 2
Seat 15 slidably connects turntable 4 on the side inner wall of fixing seat 15, plays the rotation for driving tube 14, convenient for thread bush 6 with turn
Pipe 14 separates, and has adjusting nut 16 by threaded engagement connection on the side outer wall of fixing seat 15, convenient for turntable 4 is fixed,
It is provided with tube 14 on the side outer wall of turntable 4, screw thread 5 is provided on the outer wall of tube 14, connection is screwed on the outer wall of screw thread 5
There is thread bush 6, outer needle tubing 9 is provided on the side outer wall of thread bush 6, facilitated insertion into body by outer needle tubing 9, to carry out
The injection of arcotic, one end on outer needle tubing 9 far from thread bush 6 are provided with syringe needle 8, reduce resistance when outer needle tubing 9 is inserted into, subtract
Light patient's pain sense, and medicine outlet hole 7 is offered on the side outer wall of outer needle tubing 9, it is provided on the side inner wall of injection-tube 2 into medicine
Mouth 3 is provided with drug hose 12 into 3 one end of medicine mouth, can be light convenient for the syringe in injection by soft drug hose 12
Micro- shaking slidably connects inner needle tube 11 without causing patient body pain on the side inner wall of outer needle tubing 9, and the one of inner needle tube 11
End is provided with inner needle tube set 13, and is embedded with Elastic Steel at a side position of medicine outlet hole 7 on the side outer wall of inner needle tube 11
17 are enclosed, one end far from inner needle tube 11 is provided with convex block 10 on flexible steel ring 17, medicine outlet hole 7 can be blocked by convex block 10,
It prevents from tissue from entering medicine outlet hole 7 to cause to be difficult to the problem of injecting.
For the ease of the movement of convex block 10, in the present embodiment, it is preferred that convex block 10 is trapezium structure.
In order to guarantee to inject uniformly anesthetic to affected part, in the present embodiment, it is preferred that medicine outlet hole 7 is provided with four altogether
It is a, and four medicine outlet holes 7 are uniformly provided on the outer wall of outer needle tubing 9.
In order to reduce the pain sense when insertion of outer needle tubing 9, in the present embodiment, it is preferred that syringe needle 8 is conical structure.
In order to guarantee that turntable 4 is fixed secured, in the present embodiment, it is preferred that there are four adjusting nut 16 is arranged altogether, and four
A adjusting nut 16 is uniformly arranged on the outer wall of fixing seat 15.
The working principle and process for using of the utility model: the utility model is in use, push inner needle tube 11, when convex block 10
When being moved to medicine outlet hole 7, convex block 10 is pushed into medicine outlet hole 7 by the elastic deformation of itself and blocks up medicine outlet hole 7 by flexible steel ring 17
Plug, thread bush 6 is spun on tube 14, and on the injector by the installation of needle stand 1, syringe of taking is directed at affected part after extracting anesthetic
Outer needle tubing 9 is inserted into patient skin, when syringe needle 8 is inserted in affected part, unscrews adjusting nut 9, rotation tube 14 makes thread bush 6
It separates with tube 14, is connected between outer needle tubing 9 and syringe by drug hose 12, inner needle tube set 13 is extracted outward, convex block
10 leave medicine outlet hole 7, press syringe, syringe anesthetic is squeezed into medicine mouth 3 after by drug hose 12 and medicine outlet hole 7 with
The contact of patient's skin, affected part, which absorbs anesthetic, anaesthetizes.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anaesthesia puncture needle, including needle stand (1), it is characterised in that: be provided on the side outer wall of the needle stand (1)
Injection-tube (2) is provided with fixing seat (15), the fixing seat on the side outer wall on the injection-tube (2) far from needle stand (1)
(15) it slidably connects on side inner wall turntable (4), and has on the side outer wall of fixing seat (15) by threaded engagement connection
Adjusting nut (16) is provided with tube (14) on the side outer wall of the turntable (4), is provided on the outer wall of the tube (14)
Screw thread (5) is screwed on the outer wall of the screw thread (5) and is connected with thread bush (6), is arranged on the side outer wall of the thread bush (6)
Have outer needle tubing (9), one end on the outer needle tubing (9) far from thread bush (6) is provided with syringe needle (8), and the side of outer needle tubing (9)
It offers medicine outlet hole (7), is provided on the side inner wall of the injection-tube (2) into medicine mouth (3) on outer wall, it is described into medicine mouth (3)
One end is provided with drug hose (12), is slidably connected inner needle tube (11) on the side inner wall of the outer needle tubing (9), the interior needle
One end of pipe (11) is provided with inner needle tube set (13), and close to the side position of medicine outlet hole (7) on the side outer wall of inner needle tube (11)
The place of setting is embedded with flexible steel ring (17), and one end on the flexible steel ring (17) far from inner needle tube (11) is provided with convex block (10).
2. a kind of anaesthesia puncture needle according to claim 1, it is characterised in that: the convex block (10) is trapezoidal knot
Structure.
3. a kind of anaesthesia puncture needle according to claim 1, it is characterised in that: the medicine outlet hole (7) is provided with altogether
Four, and four medicine outlet holes (7) are uniformly provided on the outer wall of outer needle tubing (9).
4. a kind of anaesthesia puncture needle according to claim 1, it is characterised in that: the syringe needle (8) is cone knot
Structure.
5. a kind of anaesthesia puncture needle according to claim 1, it is characterised in that: the adjusting nut (16) is arranged altogether
There are four, and four adjusting nuts (16) are uniformly arranged on the outer wall of fixing seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495401.9U CN209074817U (en) | 2018-09-13 | 2018-09-13 | A kind of anaesthesia puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495401.9U CN209074817U (en) | 2018-09-13 | 2018-09-13 | A kind of anaesthesia puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209074817U true CN209074817U (en) | 2019-07-09 |
Family
ID=67116501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495401.9U Active CN209074817U (en) | 2018-09-13 | 2018-09-13 | A kind of anaesthesia puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209074817U (en) |
-
2018
- 2018-09-13 CN CN201821495401.9U patent/CN209074817U/en active Active
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