CN208958281U - A kind of insertion puncture needle - Google Patents
A kind of insertion puncture needle Download PDFInfo
- Publication number
- CN208958281U CN208958281U CN201821179825.4U CN201821179825U CN208958281U CN 208958281 U CN208958281 U CN 208958281U CN 201821179825 U CN201821179825 U CN 201821179825U CN 208958281 U CN208958281 U CN 208958281U
- Authority
- CN
- China
- Prior art keywords
- rotating plate
- casing
- puncture needle
- fixed link
- fixed
- 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
Links
Abstract
The utility model discloses a kind of insertion puncture needles, including fixed link, the tail portion of the fixed link is fixed with handle, and the front end of fixed link is hingedly equipped with rotating plate, casing is detachably installed on the rotating plate, puncture needle needs to cover upper casing outside when being punctured, then puncture needle penetrating tissue is used, casing is extend into the position of morbidity, puncture needle is extracted later, inject drug in casing or penetrate camera observation etc., since puncture needle is very sharp, it is easy to make tissue injury because bad dynamics is grasped, the utility model puncture needle is mounted on rotating plate, rotating plate is rotatably connected with fixed link, facilitate adjusting puncture angle, the casing of puncture needle directly snaps onto groove from the front of rotating plate, it is easily installed, after casing is installed, the upper end of needle core can be inserted in the connecting tube of press device, so Needle core is inserted into casing afterwards, then press device is directly fixed together by spring pin with rotating plate.
Description
Technical field
The utility model relates to puncture needle technical field, specially a kind of insertion puncture needle.
Background technique
Puncture needle is mainly used in Minimally Invasive Surgery.Puncture needle combines being used in combination for other Medical Devices, and can go directly pain spot,
Patient pain is eliminated, is essential a medical instrument in hospital.It can be used for treating intervertebral disc puncture, arthrocentesiS, flesh
Feel sorry puncture, drug injection etc., puncture needle is needed to cover upper casing outside when being punctured, then be pierced with puncture needle
Casing, is extend into the position of morbidity, extracts puncture needle later by broken tissue, and drug is injected in casing or penetrates camera sight
It examines, since puncture needle is very sharp, it is easy to make tissue injury because bad dynamics is grasped, thus it is proposed that a kind of intervention
Puncture needle is to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of insertion puncture needles, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of insertion puncture needle, including fixed link,
The tail portion of the fixed link is fixed with handle, and the front end of fixed link is hingedly equipped with rotating plate, detachably pacifies on the rotating plate
Equipped with casing, activity is inserted with needle core in described sleeve pipe, and the upper end of the rotating plate is detachably equipped with press device, described by press fitting
It sets and is detachably connected with the upper end of needle core.
Preferably, the front end insertion of the fixed link is equipped with mounting groove, and the rotating plate is hingedly mounted in mounting groove, described
The side of fixed link, which is run through, is threaded with fixing bolt, and the side of the fixing bolt and rotating plate is in close contact.
Preferably, the surface of the handle is fixed with antiskid glue sleeve, and the surface of the antiskid glue sleeve is integrally formed with anti-
Sliding raised line, the length direction of the anti-skidding raised line and the length direction of handle are consistent.
Preferably, the front of the rotating plate, which is embedded in, is equipped with groove, integrally formed with fixture block, the fixture block card in described sleeve pipe
It is located in groove.
Preferably, the press device includes fixed block and sliding shoe, and the sliding shoe is slidably mounted in fixed block, and
The bottom of sliding shoe is cased with spring, and the spring is fastened in fixed block, passes through spring pin between the fixed block and rotating plate
It is detachably connected, integrally formed with connecting tube, the upper end of the needle core is inserted in connecting tube for the bottom of the sliding shoe.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model puncture needle is mounted on rotating plate, and rotating plate is rotatably connected with fixed link, and adjusting is facilitated to puncture angle
The casing of degree, puncture needle directly snaps onto groove from the front of rotating plate, is easily installed；
2, the utility model can hold handle, the pressing sliding of another hand when carrying out puncture procedure with a hand
Block, sliding shoe slide downward when, can drive needle core to glide and be pierced into tissue, and at the same time, the doctor of operation can hold
Handle simultaneously protrudes into casing into tissue, presses sliding shoe repeatedly and therewith protrudes into casing into tissue, can be effectively prevented
Needle core stabs tissue.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model press device and needle core attachment structure schematic diagram.
In figure: 1 fixed link, 2 handles, 3 rotating plates, 4 casings, 5 needle cores, 6 press devices, 7 fixing bolts, 8 antiskid glue sleeves, 9
Anti-skidding raised line, 10 fixture blocks, 11 fixed blocks, 12 sliding shoes, 13 springs, 14 spring pins, 15 connecting tubes.
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 technical solution referring to FIG. 1-2: a kind of insertion puncture needle, including fixed link 1, Gu
The tail portion of fixed pole 1 is fixed with handle 2, and the front end of fixed link 1 is hingedly equipped with rotating plate 3, and the front end insertion of fixed link 1 is equipped with
Mounting groove, rotating plate 3 are hingedly mounted in mounting groove, and the side of fixed link 1, which is run through, is threaded with fixing bolt 7, fixing bolt 7
It is in close contact with the side of rotating plate 3, puncture needle is mounted on rotating plate 3, and rotating plate 3 is rotatably connected with fixed link 1, and adjusting is facilitated to wear
Pierce angle.
Casing 4 is detachably installed, the front of rotating plate 3, which is embedded in, is equipped with groove, integrally formed with card on casing 4 on rotating plate 3
Block 10, fixture block 10 are fastened in groove, and the casing 4 of puncture needle directly snaps onto groove from the front of rotating plate 3, are easily installed.
Activity is inserted with needle core 5 in casing 4, and the upper end of rotating plate 3 is detachably equipped with press device 6, press device 6 and needle core
5 upper end is detachably connected, and press device 6 includes fixed block 11 and sliding shoe 12, and sliding shoe 12 is slidably mounted on fixed block 11
It is interior, and the bottom of sliding shoe 12 is cased with spring 13, spring 13 is fastened in fixed block 11, is passed through between fixed block 11 and rotating plate 3
Spring pin 14 is detachably connected, and integrally formed with connecting tube 15, the upper end of needle core 5 is inserted in connecting tube for the bottom of sliding shoe 12
In 15, after casing 4 is installed, the upper end of needle core 5 can be inserted in the connecting tube 15 of press device 6, then by needle core 5
Be inserted into casing 4, then press device 6 and rotating plate 3 be directly fixed together by spring pin 14, the lower end of needle core 5 with
The lower end of casing 4 flushes, and when carrying out puncture procedure, handle 2 can be held with a hand, another hand presses sliding shoe
12,12 slide downward of sliding shoe when, can drive needle core 5 to glide, and needle core 5 is pierced into tissue, at the same time, the doctor of operation
Handle 2 can be held and protrude into casing 4 into tissue, press sliding shoe 12 repeatedly and therewith protrude into casing 4 into tissue,
Needle core 5 can be effectively prevented and stab tissue.
The surface of handle 2 is fixed with antiskid glue sleeve 8, and the surface of antiskid glue sleeve 8 is anti-skidding integrally formed with anti-skidding raised line 9
The length direction of raised line 9 and the length direction of handle 2 are consistent.
Working principle: the utility model puncture needle is mounted on rotating plate 3, and rotating plate 3 is rotatably connected with fixed link 1, convenient
Puncture angle is adjusted, the casing 4 of puncture needle directly snaps onto groove from the front of rotating plate 3, is easily installed, casing 4 is installed
After good, the upper end of needle core 5 can be inserted in the connecting tube 15 of press device 6, then needle core 5 is inserted into casing 4, then
Press device 6 is directly fixed together by spring pin 14 with rotating plate 3, the lower end of needle core 5 is flushed with the lower end of casing 4,
When carrying out puncture procedure, handle 2 can be held with a hand, another hand presses sliding shoe 12, and sliding shoe 12 is to downslide
Needle core 5 can be driven to glide when dynamic, needle core 5 is pierced into tissue, and at the same time, the doctor of operation can hold handle 2 and will
Casing 4 is protruded into tissue, is pressed sliding shoe 12 repeatedly and is therewith protruded into casing 4 into tissue, needle core 5 can be effectively prevented
Stab tissue.
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 insertion puncture needle, including fixed link (1), it is characterised in that: the tail portion of the fixed link (1) is fixed with handle
(2), and the front end of fixed link (1) is hingedly equipped with rotating plate (3), is detachably equipped with casing (4) on the rotating plate (3), described
Casing (4) interior activity is inserted with needle core (5), and the upper end of the rotating plate (3) is detachably equipped with press device (6), described by press fitting
It sets (6) and the upper end of needle core (5) is detachably connected.
2. a kind of insertion puncture needle according to claim 1, it is characterised in that: the front end insertion of the fixed link (1) is set
There is mounting groove, the rotating plate (3) is hingedly mounted in mounting groove, and the side of the fixed link (1), which is run through, is threaded with fixation
Bolt (7), the side close contact of the fixing bolt (7) and rotating plate (3).
3. a kind of insertion puncture needle according to claim 1, it is characterised in that: the surface of the handle (2) is fixed with
Antiskid glue sleeve (8), the surface of the antiskid glue sleeve (8) is integrally formed with anti-skidding raised line (9), the length of the anti-skidding raised line (9)
The length direction in direction and handle (2) is consistent.
4. a kind of insertion puncture needle according to claim 1, it is characterised in that: the front insertion of the rotating plate (3) is equipped with
Groove, integrally formed with fixture block (10) in described sleeve pipe (4), the fixture block (10) is fastened in groove.
5. a kind of insertion puncture needle according to claim 1, it is characterised in that: the press device (6) includes fixed block
(11) with sliding shoe (12), the sliding shoe (12) is slidably mounted in fixed block (11), and the bottom of sliding shoe (12) is cased with
Spring (13), the spring (13) are fastened in fixed block (11), pass through spring catch between the fixed block (11) and rotating plate (3)
Nail (14) is detachably connected, and integrally formed with connecting tube (15), the upper end of the needle core (5) is inserted for the bottom of the sliding shoe (12)
Enter in connecting tube (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179825.4U CN208958281U (en) | 2018-07-24 | 2018-07-24 | A kind of insertion puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179825.4U CN208958281U (en) | 2018-07-24 | 2018-07-24 | A kind of insertion puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958281U true CN208958281U (en) | 2019-06-11 |
Family
ID=66748950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821179825.4U Expired - Fee Related CN208958281U (en) | 2018-07-24 | 2018-07-24 | A kind of insertion puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245284A (en) * | 2020-11-13 | 2021-01-22 | 重庆市中医院 | Push type is moved and is stayed needle |
-
2018
- 2018-07-24 CN CN201821179825.4U patent/CN208958281U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245284A (en) * | 2020-11-13 | 2021-01-22 | 重庆市中医院 | Push type is moved and is stayed needle |
| CN112245284B (en) * | 2020-11-13 | 2023-08-08 | 重庆市中医院 | Push type movable 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: 20190611 Termination date: 20200724 |