CN207400784U - A kind of blood internal medicine puncture needle - Google Patents
A kind of blood internal medicine puncture needle Download PDFInfo
- Publication number
- CN207400784U CN207400784U CN201720302034.5U CN201720302034U CN207400784U CN 207400784 U CN207400784 U CN 207400784U CN 201720302034 U CN201720302034 U CN 201720302034U CN 207400784 U CN207400784 U CN 207400784U
- Authority
- CN
- China
- Prior art keywords
- needle
- needle stand
- internal medicine
- elastic piece
- stand
- 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 blood internal medicine puncture needles, it is related to the field of medical instrument technology；The inside of the hollow needle body, which is worn, is connected to needle core, the needle core is integrally connected with hollow needle body, slip needle stand is socketed on the hollow needle body, the two side for sliding needle stand is mounted on needle stand handle, buckling groove is provided on the needle stand handle, clamping arc ring is installed in the buckling groove, the rear end for sliding needle stand is uniformly equipped with several elastic pieces, locking screw is provided on the lateral wall of the elastic piece, the locking nut interlocking is equipped with taper non-slipping block on locking screw on the madial wall of the elastic piece；The utility model is easy to implement waist segmented and punctures and fix, easy to use and easy to operate, can prolong the service life.
Description
Technical field：
The utility model is related to a kind of blood internal medicine puncture needles, belong to the field of medical instrument technology.
Background technology：
Existing lumbar puncture pin is longer, and when puncturing, segmented puncture is can not achieve, causes needle body bending,
It is inconvenient for operation, it shortens the working life.
Utility model content：
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of blood internal medicine puncture needles.
A kind of blood internal medicine puncture needle of the utility model, it includes hollow needle body, needle core, slides needle stand, needle stand hand
Handle, clamping arc ring, elastic piece, locking nut, taper non-slipping block；The inside of the hollow needle body, which is worn, is connected to needle core, the needle core
It is integrally connected with hollow needle body, slip needle stand is socketed on the hollow needle body, the two side for sliding needle stand is mounted on
Needle stand handle is provided with buckling groove on the needle stand handle, be equipped with clamping arc ring in the buckling groove, the needle stand that slides
Rear end is uniformly equipped with several elastic pieces, and locking screw, the locking nut lock are provided on the lateral wall of the elastic piece
It is connected on locking screw, taper non-slipping block is installed on the madial wall of the elastic piece.
Preferably, the bottom of the taper non-slipping block is provided with several anti-slip tanks.
Preferably, wear-resistant sleeve is installed on the madial wall for sliding needle stand.
Compared with prior art, the beneficial effects of the utility model are：It is easy to implement waist segmented to puncture and fix, make
With convenient and easy to operate, can prolong the service life.
Description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and attached drawing.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of elastic piece in the utility model.
In figure：The hollow needle bodies of 1-；2- needle cores；3- slides needle stand；4- needle stand handles；5- is clamped arc ring；6- elastic pieces；7- locks
Tight nut；8- taper non-slipping blocks.
Specific embodiment：
To make the objectives, technical solutions and advantages of the present invention clearer, below by showing in attached drawing
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With new scope.In addition, in the following description, the description to known features and technology is omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
As shown in Figs. 1-2, present embodiment uses following technical scheme：It includes hollow needle body 1, needle core 2, slides
Needle stand 3, needle stand handle 4, clamping arc ring 5, elastic piece 6, locking nut 7, taper non-slipping block 8；It wears the inside of the hollow needle body 1
Needle core 2 is connected to, the needle core 2 is integrally connected with hollow needle body 1, is socketed on the hollow needle body 1 and is slided needle stand 3, the cunning
The two side of dynamic needle stand 3 is mounted on needle stand handle 4, and buckling groove is provided on the needle stand handle 4, is installed in the buckling groove
There is clamping arc ring 5, the rear end for sliding needle stand 3 is uniformly equipped with several elastic pieces 6, on the lateral wall of the elastic piece 6
Locking screw is provided with, 7 interlocking of locking nut is equipped with taper on locking screw on the madial wall of the elastic piece 6
Non-slipping block 8.
Further, the bottom of the taper non-slipping block 8 is provided with several anti-slip tanks.
Further, wear-resistant sleeve is installed on the madial wall for sliding needle stand 3.
The operation principle of present embodiment is：When in use, slided by sliding needle stand 3, when slip is adjusted
During to designated position, locking nut 7 is then rotated so that taper non-slipping block 8 is realized anti-skidding between hollow needle body 1, you can by cunning
Dynamic 3 interlocking of needle stand punctures convenient for segmented on hollow pillow 1, when needed, locking nut 7 is unclamped, will slide pin
It is moved after seat 3, you can realize that segmented punctures, while needle stand handle 4 can realize fixation, and when fixed, card is realized by being clamped arc 5
It connects.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of blood internal medicine puncture needle, it is characterised in that：It include hollow needle body, needle core, slide needle stand, needle stand handle,
It is clamped arc ring, elastic piece, locking nut, taper non-slipping block；The inside of the hollow needle body, which is worn, is connected to needle core, the needle core and sky
Heart needle body is integrally connected, and slip needle stand is socketed on the hollow needle body, and the two side for sliding needle stand is mounted on needle stand
Handle is provided with buckling groove on the needle stand handle, and clamping arc ring, the rear end for sliding needle stand are equipped in the buckling groove
Several elastic pieces are uniformly installed, locking screw is provided on the lateral wall of the elastic piece, the locking nut interlocking exists
On locking screw, taper non-slipping block is installed on the madial wall of the elastic piece.
2. a kind of blood internal medicine puncture needle according to claim 1, it is characterised in that：The bottom of the taper non-slipping block
It is provided with several anti-slip tanks.
3. a kind of blood internal medicine puncture needle according to claim 1, it is characterised in that：The madial wall for sliding needle stand
On wear-resistant sleeve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302034.5U CN207400784U (en) | 2017-03-26 | 2017-03-26 | A kind of blood internal medicine puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720302034.5U CN207400784U (en) | 2017-03-26 | 2017-03-26 | A kind of blood internal medicine puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400784U true CN207400784U (en) | 2018-05-25 |
Family
ID=62321821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720302034.5U Expired - Fee Related CN207400784U (en) | 2017-03-26 | 2017-03-26 | A kind of blood internal medicine puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400784U (en) |
-
2017
- 2017-03-26 CN CN201720302034.5U patent/CN207400784U/en not_active Expired - Fee Related
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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: 20180525 Termination date: 20190326 |