CN203841764U - Puncture needle knife - Google Patents
Puncture needle knife Download PDFInfo
- Publication number
- CN203841764U CN203841764U CN201420221446.2U CN201420221446U CN203841764U CN 203841764 U CN203841764 U CN 203841764U CN 201420221446 U CN201420221446 U CN 201420221446U CN 203841764 U CN203841764 U CN 203841764U
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- China
- Prior art keywords
- needle
- handle
- cutter
- closing member
- puncture
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- 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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Abstract
Disclosed is a puncture needle knife. The puncture needle knife comprises a needle core and a needle knife body. A needle cap is arranged at one end of the needle core, a needle cap protrusion is arranged on the needle cap, and a syringe needle slope is arranged at the other end of the needle core. The needle knife body comprises a needle handle and a needle body, and a notch which is matched with the needle cap protrusion is formed in the needle handle. The needle body is in a hollow structural design, a needle tip opening is formed in one end of the needle body, and the needle handle is arranged at the other end of the needle body. The needle handle is in a flat cylindrical structural design, an injector connector which is matched with the needle cap is arranged at the end, far away from the needle body, of the needle handle, an opening which is matched with the diameter of the needle core is formed in the needle handle, and the needle core is inserted into the needle body through the opening. The puncture needle knife comprises two main parts, namely the needle core and the needle knife body, the needle core using the needle knife body as an outer sleeve penetrates through the needle knife body to conduct puncture treatment, needle application positioning is accurate, needle inserting is convenient, so that operation risks are reduced, safety is increased, the curative effect is improved, and the course of diseases is shortened. The puncture needle knife can improve the therapeutic effect of protrusion of lumbar intervertebral disc.
Description
Technical field
This utility model belongs to technical field of medical instruments, more particularly, and particularly a kind of puncture needle cutter.
Background technology
Prolapse of lumbar intervertebral disc is common clinical, frequently-occurring disease, has a strong impact on patient's daily life.As treatments such as Long-term Oral Non-steroidanalgetic drug, partial closure and surgical operations, there is the shortcomings such as onset is slow, toxic and side effects is many, wound is large, expense is high in traditional therapy, patient is reluctant to receive treatment more.
" returning " the whole lysis of font pin cutter is founded according to bowstring theory of mechanics by pin cutter medical science founder Zhu Han disciple Zhang Guanmen Zhang Tianmin professor, as the novel method for the treatment of of prolapse of lumbar intervertebral disc, included the university teaching of part College of Chinese Medicine in, its significant curative effect is confirmed in the industry, but the operational approach of its cutting ligamenta flava, the intertransversarii of loosening, intertransverse ligaments, interspinal ligaments etc. remains empty talk for most of Pain Management doctors, talks about and easily does difficulty.Ligamenta flava is positioned at canalis spinalis internal orifice dorsal part, only several millimeters of thickness, inner face becomes negative pressure type compact to be affixed with spinal dura mater, adjacent with spinal nerve root, the back side and erector spinae are adjacent, and with the about 3-6cm of skin of back vertical dimension, traditional therapy is to cut through blind the spy to ligamenta flava layer of skin, subcutaneous tissue, fascia thoracolumbalis, erector spinae with pin cutter, position, the degree of depth are difficult to grasp, and very easily cause the generation of malpractice.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of puncture needle cutter, in order to solve the problems of the technologies described above.
For this reason, this utility model provides following technical scheme.
A puncture needle cutter, comprising:
Nook closing member, one end of described nook closing member is provided with pin cap, is provided with pin cap projection on described pin cap, and the other end of described nook closing member is needle slope;
Pin cutter main body, described pin cutter main body includes needle handle and needle body, on described needle handle, offer the breach adaptive with described pin cap projection, described needle body designs for hollow-core construction, needle body one side material is slightly thick, account for caliber approximately 1/2, its one end is pin point of a knife opening, top extends to the flat sword of flat chisel type, its other end is provided with described needle handle, described needle handle designs for cylindrical structural, described needle handle is the syringe interface with described pin cap adaptation away from one end of described needle body, on described needle handle, offer the opening matching with described nook closing member diameter, described nook closing member is inserted in described needle body by described opening.
Preferably, the end of described needle handle is provided with annular wing plate.
Preferably, the length of described needle body is 50 or 80mm; The diameter of described needle body is 12,14,16,18mm; The length of described nook closing member is 70-100mm.The length of described needle body is 50 or 80mm;
Preferably, described nook closing member is metal nook closing member processed.
Preferably, the arranged outside of described needle body has yardstick to indicate.
The puncture needle cutter that this utility model provides both can effectively cut, the muscle of loosening, ligament, can grasp depth of needle again, avoided occurring the complication of spinal dura mater and nerve root injury, and had retained the function of local injection; Can also be widely used in the interior collar extension operation of the whole lysis of " returning " font pin cutter; And in the Pain Management disease clinical treatment such as bursitis, thecal cyst, arthroedema, knee joint osseous arthritis.Puncture needle cutter forms tetrad composite treatment in conjunction with three pin therapies and herbal treatment, and the therapeutic effect of prolapse of lumbar intervertebral disc is greatly improved.
It is nook closing member and pin cutter main body that the puncture needle cutter that this utility model provides includes two critical pieces, with pin cutter main body cover nook closing member cut, loosening therapy, extract nook closing member, external syringe carries out injection for curing, and it executes pin accurate positioning, be convenient to lower pin operation, also can injectable drug, thus operational risk reduced, increased safety, improve curative effect, shortened the course of disease.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of puncture needle cutter in a kind of embodiment of this utility model.
The specific embodiment
In order to make those skilled in the art person understand better this utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of puncture needle cutter in a kind of embodiment of this utility model.
This utility model provides a kind of puncture needle cutter, comprising: nook closing member 1, and one end of nook closing member 1 is provided with pin cap 2, is provided with pin cap projection on pin cap 2, and the other end of nook closing member 1 is needle slope; Pin cutter main body, pin cutter main body includes needle handle 3 and needle body 4, on needle handle 3, offer the breach adaptive with pin cap projection, needle body 4 is for hollow-core construction designs, and its one end is needle point opening, and its other end is provided with needle handle 3, needle handle 3 designs for cylindrical structural, needle handle 3 away from one end of needle body is and the syringe interface 5 of pin cap adaptation, offers the opening 6 matching with nook closing member diameter on needle handle 3, and nook closing member 1 is inserted in needle body 4 by opening 6.
In said structure design, puncture needle cutter is comprised of needle handle, needle body, nook closing member, pin cap four parts.Needle handle is comprised of syringe interface (long 5mm) and the thick handle of oblate cylindricality (long 15mm), and thick handle one side of oblate cylindricality offers small gap, consistent with pin edge of a knife inclined-plane, matches with pin cap one lateral process.On thick handle, have several annular coarse protuberance, respectively there is a broadside wing thick handle and both sides, needle body junction, are about 12mm, are all conducive to hold pin, inserting needle.Needle handle and needle body tight connecting, the long 50mm of I type puncture needle knife needle cutter hub, the long 80mm of II type puncture needle knife needle cutter hub, metal material, flexible, being difficult for bending, fractureing, is an irregular hollow pipe, and needle body one side material is slightly thick, account for caliber approximately 1/2, top extends to the flat sword of flat chisel type, and tread 0.12mm is convenient to cutting, the muscle of loosening, ligament; Opposite side has a thin straight tube chamber to run through whole pin cutter hub, is convenient to drug injection, and pin cutter top is an inclined-plane, consistent with the flat sword of pin cutter inclined-plane; Pin cutter hub has black annular to indicate at interval of 10mm, is beneficial to grasp depth of needle.Puncture needle cutter tube chamber is filled by nook closing member, and the long 70-100mm of nook closing member runs through whole pin cutter hub, can freely extract, and needle core tip is an inclined-plane, coincide with pin edge of a knife inclined-plane.Nook closing member afterbody is connected with pin cap bottom, and pin cap is oblate cylindricality, and a side has a projection, matches with needle handle one side small gap, and pin cap bottom matches with syringe interface, and pin cap projection, thick handle small gap, pin edge of a knife inclined-plane three are in same straight line.
The puncture needle cutter that this utility model provides both can effectively cut, the muscle of loosening, ligament, can grasp depth of needle again, avoided occurring the complication of spinal dura mater and nerve root injury, and had retained the function of local injection; Can also be widely used in the interior collar extension operation of the whole lysis of " returning " font pin cutter; And in the Pain Management disease clinical treatment such as bursitis, thecal cyst, arthroedema, knee joint osseous arthritis.Puncture needle cutter forms tetrad composite treatment in conjunction with three pin therapies and herbal treatment, and the therapeutic effect of prolapse of lumbar intervertebral disc is greatly improved.
Particularly, the end of needle handle 3 is provided with annular wing plate 7.
Based on said structure, design, in a specific embodiment of the present utility model, the pin cutter hub length of puncture needle cutter is divided into: I type (50mm), II type (80mm), pin cutter hub diameter is respectively: No. 1 (12mm), No. 2 (14mm), No. 3 (16mm), No. 4 (18mm), needle handle length is 20mm, according to clinical practice situation flexible Application.
Prolapse of lumbar intervertebral disc mode of operation:
1, patient ventricumbent position, abdominal part is put pillow, get and suffer from each fixed 1 point between lumbar motion segment sour jujube and between adjacent sour jujube, each fixed 1 point of 3cm place is opened on side again, conventional skin degerming, paving aseptic hole-towel, between sour jujube, point is selected No. 1 puncture needle cutter of I type, edge of a knife line is parallel with the spinal column longitudinal axis, in strict accordance with the 4 stepping skill of handling needles, thrust fast through upper spinous process surface of bone, extract nook closing member, inject 0.5% lidocaine injection 1ml, vertical thin horizontal stripping 1-2 cutter, scope 0.5cm, then in spinous process both sides, be close to spinous process and respectively carry slotting cutting 1-2 cutter, pin cutter is return spinous process top, turn edge of a knife line vertical with the spinal column longitudinal axis, along upper spinous process lower edge cutting 1-2 cutter, utilize pin cutter hub black annular to indicate and grasp the degree of depth, the degree of depth is no more than 0.5cm, between sour jujube, other battle selected No. 1 puncture needle cutter of II type, and edge of a knife line is parallel with the spinal column longitudinal axis, in strict accordance with the 4 stepping skill of handling needles, utilize pin cutter hub black annular to indicate and grasp the degree of depth, thrust fast the surface of bone of through transverse process, extract nook closing member, inject 0.5% lidocaine injection 1ml, pin cutter hub outwards moves, and finds transverse process point outer rim, carries and inserts cutting 1-2 cutter, turn again edge of a knife line parallel with transverse process, along lower edge on transverse process, respectively cut 1-2 cutter, the degree of depth is all no more than 0.5cm, and both sides method is identical.Other positive pressure pain points of waist buttocks, select No. 1 puncture needle cutter of I I type after fixed point, edge of a knife line is parallel with long axis of body, in strict accordance with the 4 stepping skill of handling needles, thrust fast through surface of bone, extract nook closing member, inject analgesic solution and (include 2% lignocaine 1ml, normal saline 1ml, triamcinolone acetonide 5mg, vitamin B12 500ug), vertical thin horizontal stripping 2-3 cutter goes out pin, end of operation, each pinprick hemostasis by compression 3 minutes, aseptic adhesive bandage external application, keeps clean dry in 5 days.
2, patient " returns " after font pin cutter collar extension lysis, turn and get lateral position, go down on one's knees and nurse one's knees, Ipsilateral under, point of puncture is selected in suffers from each other 1cm place that opens, both sides between lumbar vertebra and adjacent lumbar vertebra sour jujube, after conventional skin degerming, paving aseptic hole-towel, 1% lignocaine 3-5ml local anaesthesia, in line with the order that first goes up rear flank downside, operate successively, select No. 4 puncture needle cuttves of II type, during puncture, puncture needle edge of a knife line is parallel with the spinal column longitudinal axis, slowly inserting needle is near ligamenta flava, the edge of a knife line of turning round is vertical with spinal column, external glass is taken over, slowly pass through ligamenta flava, after epidural puncture success, return puncture needle cutter to ligamenta flava dorsal part, slightly displacement, again puncture 1 time, extract puncture needle cutter, select next point of puncture operation.Suffer from downside point of puncture last operation between lumbar motion segment sour jujube, after routine operation success, turn pin mouth towards Ipsilateral, inject successively analgesic solution.
Other functions: can replace with extension pin cutter operation and attending scope, reduce operation technique number of times, shorten the course of disease, improve curative effect.
Be exemplified below:
Lesion locations is deep, need to coordinate the operating position of injectable drug, as the operation of waist three transverse process syndromes.With No. 1 puncture needle cutter of II type, replace No. 3 pin cuttves of conventional I type, the black annular on needle body indicates, and is beneficial to grasp depth of needle; The flat sword of syringe needle flat chisel type, can cut the muscle of loosening, fascia, ligament equally; Loosen after end, extract nook closing member, can carry out drug injection, through focus, and the long only 34mm of traditional injection needle is not reach focus far away.
The diseases such as bursitis, thecal cyst, arthroedema, as the operation of bursitis on kneecap.After conventional needle cutter EO, synovial bursa liquid stays in the body and relies on human body self to absorb, and the course of disease is long, and damage is large; After No. 3 puncture needle cutter conventional needle cutter manipulations of I type, extract nook closing member, connect 20ml syringe, extract content out, also can be according to clinical needs, then inject a small amount of medicine, and basic one-time cure, several without recurrence.
III phase, the operation of IV phase knee joint osseous arthritis pin cutter.The whole lysis of the five fingers positioning mode knee joint pin cutter is also that Zhang Tianmin professor foundes according to bowstring theory of mechanics, for Medium or severe type knee joint osseous arthritis, conventional needle cutter shows slightly very thin, loosen often not in place, clinical therapeutic efficacy is slightly poor, and No. 4 puncture needle cutter diameters of I type reach 1.8mm, loosen more thorough, loosen finish after also injectable drug, clinical effectiveness significantly improves.
Puncture needle cutter, has reduced operational risk greatly, has increased safety, has improved curative effect, has shortened the course of disease.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a puncture needle cutter, is characterized in that, comprising:
Nook closing member (1), one end of described nook closing member is provided with pin cap (2), is provided with pin cap projection on described pin cap, and the other end of described nook closing member is needle slope;
Pin cutter main body, described pin cutter main body includes needle handle (3) and needle body (4), on described needle handle, offer the breach adaptive with described pin cap projection, described needle body designs for hollow-core construction, its one end is pin point of a knife opening, top extends to the flat sword of flat chisel type, its other end is provided with described needle handle, described needle handle is oblate column construction design, described needle handle is the syringe interface (5) with described pin cap adaptation away from one end of described needle body, on described needle handle, offer the opening (6) matching with described nook closing member diameter, described nook closing member is inserted in described needle body by described opening.
2. puncture needle cutter according to claim 1, is characterized in that,
The end of described needle handle is provided with annular wing plate (7).
3. puncture needle cutter according to claim 1, is characterized in that,
The length of described needle body is 50 or 80mm;
The length of described needle handle is 20mm;
The diameter of described needle body is 12,14,16,18mm;
The length of described nook closing member is 70 or 100mm.
4. according to the puncture needle cutter described in claims 1 to 3 any one, it is characterized in that,
Described nook closing member is metal nook closing member processed.
5. puncture needle cutter according to claim 4, is characterized in that,
The arranged outside of described needle body has yardstick to indicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221446.2U CN203841764U (en) | 2014-05-04 | 2014-05-04 | Puncture needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221446.2U CN203841764U (en) | 2014-05-04 | 2014-05-04 | Puncture needle knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841764U true CN203841764U (en) | 2014-09-24 |
Family
ID=51554839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221446.2U Expired - Fee Related CN203841764U (en) | 2014-05-04 | 2014-05-04 | Puncture needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962994A (en) * | 2016-07-21 | 2016-09-28 | 刘雨彤 | Ashi pain relieving needle |
| CN107041766A (en) * | 2016-02-05 | 2017-08-15 | 陈明涛 | Serial thread embedding needle knife |
-
2014
- 2014-05-04 CN CN201420221446.2U patent/CN203841764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041766A (en) * | 2016-02-05 | 2017-08-15 | 陈明涛 | Serial thread embedding needle knife |
| CN105962994A (en) * | 2016-07-21 | 2016-09-28 | 刘雨彤 | Ashi pain relieving needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150504 |
|
| EXPY | Termination of patent right or utility model |