CN207384308U - For the puncture cannula device of spinal vertebral operation - Google Patents
For the puncture cannula device of spinal vertebral operation Download PDFInfo
- Publication number
- CN207384308U CN207384308U CN201720186838.3U CN201720186838U CN207384308U CN 207384308 U CN207384308 U CN 207384308U CN 201720186838 U CN201720186838 U CN 201720186838U CN 207384308 U CN207384308 U CN 207384308U
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- CN
- China
- Prior art keywords
- hollow
- guide pin
- primary conduit
- level
- needle
- 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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Abstract
The utility model discloses a kind of puncture cannula devices for spinal vertebral operation, belong to orthopedic medical device technical field.A set of puncture cannula device that the utility model is made of the hollow puncture needle, guide pin, primary conduit and the two level expansion pipe that split；Hollow puncture needle includes hollow needle body, and guide pin is solid cylinder needle body, and guide pin can be passed through from the inner tube of the hollow puncture needle；Primary conduit is the hollow circular-tube that can be sleeved on outside the guide pin；It is the hollow circular-tube that can be sleeved on outside the primary conduit that two level, which expands pipe, and the upper end of two level expansion pipe is equipped with friction cap, and the lower end that primary conduit and two level expand pipe is fabricated to a circle sawtooth.The utility model can be used as in percutaneous vertbroplasty puncture cannula needle system in pedicle piercing process, can also be applied to percutaneous cervical arc root screw and inserts trocar system in piercing process.
Description
Technical field
The utility model is related to a kind of puncture cannula devices for spinal vertebral operation, belong to orthopaedic medical treatment technology neck
Domain.
Background technology
At present, with the arrival of aging society, senile osteoporosis vertebral compression fracture is increasingly common, vertebra
After body fracture, cause patient spine bow-backed, kyphosis deformity, local intractable lumbago, until being unable to leave the bed, quality of life is anxious
Play declines, and the essential therapeutic arsenals of clinical treatment osteoporosis vertebral compression fracture are percutaneous vertbroplasties at present,
I.e. percutaneous pedicle punctures, and go directly centrum, afterwards with the centrum of balloon expandable compression, realization corpus vertebrae replacement, after balloon expandable
Cavity bone cement or the filling of other bone alternate materials, realization hinder vertebra support, this method can effectively alleviate lumbago, multiple
Position compression becomes flat centrum, and vertebra is hindered in reinforcing, and rapid recovery lumbago quickly makes patient recover daily life quality.Except this it
Outside, clinically still carry out percutaneous cervical arc root puncture extensively at present and insert pedicle screw instrumentation.
The essential therapeutic arsenals of clinical treatment osteoporosis vertebral compression fracture are percutaneous vertbroplasties at present
(KP or VP technologies), i.e., percutaneous pedicle puncture, and go directly centrum, struts mode with sacculus or other machineries afterwards and expands pressure
The centrum of contracting realizes corpus vertebrae replacement, and the cavity bone cement or the filling of other bone alternate materials, realization after expansion hinder vertebra branch
Support reaches reset and hinders vertebra, corrects kyphosis deformity, alleviates lumbago, the purpose for quality of making the life better.
At present there is drawback in lancing system used in percutaneous vertbroplasty：
1. puncture cannula sub-system diameter is thick, larger to pedicle of vertebral arch destruction of bone during percutaneous puncture, cause repeatable wear
Thorn number substantially reduces, and it is difficult that puncture channel is adjusted in art;It is as unsuccessful in punctured repeatedly, pedicle of vertebral arch is caused to be projected in x-ray
Lower unobvious are easily strayed into canalis spinalis, damage spinal nerve；
2. because lancing system diameter is thick, the sense of patient's local pain is still relatively strong during local anaesthesia menisectomy, Huan Zheshu
Appropriateness declines, and causes patient anxiety, nervous, the frightened Minimally Invasive Surgery；
3. operator's close contact patient in piercing process, and patient repeatedly receive X-ray radiation simultaneously, long-term right
Patient easily causes ray accumulated damage, and young doctor is caused to be reluctant that the Minimally Invasive Surgery is implemented in development.Similarly, percutaneous cervical arc root spiral shell
Nail, which is inserted, is also faced with the problem of similary in piercing process, i.e., doctor passively receives to radiate compared with multiple dose ray.
The content of the invention
Part in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of wearing for spinal vertebral operation
Casing bit is pierced, can be used as in percutaneous vertbroplasty puncture cannula needle system in pedicle piercing process, can also be applied to
Percutaneous cervical arc root screw inserts the trocar system in piercing process, and the utility model is easy to learn, easy to operate, solves biography
It unites the deficiency of lancing system, pain is small in patient's art, comfort level increases, while solves passively to receive to penetrate compared with multiple dose in doctor's art
Beta radiation problem.
The utility model is achieved by the following technical solution：A kind of puncture cannula dress for spinal vertebral operation
It puts, a set of puncture cannula device being made of the hollow puncture needle, guide pin, primary conduit and the two level expansion pipe that split；It is described
Hollow puncture needle includes hollow needle body, and one end of needle body is syringe insertion cap, and the other end of needle body is needle tip；It is described
Guide pin is solid cylinder needle body, and guide pin can be passed through from the inner tube of the hollow puncture needle；The primary conduit be can be sleeved on it is described
Hollow circular-tube outside guide pin；The two level expansion pipe is the hollow circular-tube that can be sleeved on outside the primary conduit, and two level is expanded
The upper end of pipe is equipped with friction cap, and the lower end that the primary conduit and two level expand pipe is fabricated to a circle sawtooth.
The outer wall making of the primary conduit and two level expansion pipe has distance scale line.
The hollow puncture needle, guide pin, primary conduit and two level expansion pipe are stainless steel, and hollow puncture needle is led
The body outer wall of pin, primary conduit and two level expansion pipe is smooth matt surface.
The beneficial effects of the utility model are：Compared with the prior art, the utility model operative approach and traditional operation enter
Road is consistent, easy to learn, solves the shortcoming of traditional lancing system, i.e., pain is small in patient's art, and comfort level increases, and wears
Thorn system repeated multiple times can puncture, and puncture angle and direction adjustment are easy, pedicle of vertebral arch are disturbed small；Maximum excellent of the utility model
Point is without closely under ray, being radiated without passively receiving ray, no matter for beginner or technology in doctor's art
Practician, the technology can be grasped quickly, are easy to learn, and surgical effect is consistent with traditional operation mode effect.
The utility model is simple in structure, and high temperature high voltage resistant disinfection repeated multiple times can use.
The utility model efficiently solves the problems, such as that patient passively receives ray damage in surgical procedure.
The technically simple practicality of the utility model, simple in structure, technical operation is safe, is easy to base's popularization, technology
Application requirement matching condition is low.
Description of the drawings
The utility model is further illustrated below according to drawings and examples.
Fig. 1 is the utility model structure diagram；
Fig. 2 is that the utility model guide pin is inserted into schematic diagram in hollow puncture needle；
Fig. 3 is that the utility model guide pin, primary conduit and two level expansion pipe sleeve are plugged together schematic diagram；
Fig. 4 is the A-A sectional views of Fig. 2；
Fig. 5 is the B-B sectional views of Fig. 3；
Fig. 6 is the utility model puncture position schematic diagram.
In figure, 1, hollow puncture needle, 11, syringe insertion cap, 2, guide pin, 3, primary conduit, 4, two level expansion pipe, 41,
Rub cap, and 5, distance scale line, 6, sawtooth.
Specific embodiment
A kind of puncture cannula device for spinal vertebral operation as shown in Figure 1, be by split hollow puncture needle 1,
A set of puncture cannula device that guide pin 2, primary conduit 3 and two level expansion pipe 4 form；The hollow puncture needle 1 includes hollow
Needle body, one end of needle body is syringe insertion cap 11, and the other end of needle body is needle tip；The guide pin 2 is solid cylinder pin
Body, guide pin 2 can be passed through from the inner tube of the hollow puncture needle 1；The primary conduit 3 is the sky that can be sleeved on outside the guide pin 2
Heart pipe, primary conduit can be penetrated through guide pin, provide expansion soft tissue and adjustment punctures direction effect；The two level expands pipe 4
It is the hollow circular-tube that can be sleeved on outside the primary conduit 3, the upper end of two level expansion pipe 4 is equipped with friction cap 41, convenient behaviour manually
Make two level expansion pipe rotation, the lower end that the primary conduit 3 and two level expand pipe 4 is fabricated to a circle sawtooth 6, and sawtooth is convenient for through vertebra
Nut is sawed into centrum.
The outer wall making of the primary conduit 3 and two level expansion pipe 4 has distance scale line 5, convenient for observing insertion depth.
The hollow puncture needle 1, guide pin 2, primary conduit 3 and two level expansion pipe 4 are stainless steel, high temperature high voltage resistant
Disinfection, chemically soaking disinfection, the body outer wall that hollow puncture needle 1, guide pin 2, primary conduit 3 and two level expand pipe 4 are smooth
Matt surface.
The process performed the operation using the utility model is comprised the following steps：First, by syringe nozzle and hollow puncture needle 1
Syringe insertion cap 11 connect, draw local anesthetic, by hollow puncture needle 1 while anesthesia while inserting needle, be punctured to and hinder vertebra vertebral arch
Root subpoint (9 points of left side, 3 points of right side) direction, hollow puncture needle 1 is penetrated and hinders vertebra matter, and then patient returns away from patient
It keeps away after stereotype, fluoroscopic examination punctures pin position and direction, is inserted into pin hole of the guide pin 2 through puncture needle after satisfied and hinders vertebra；2nd,
Guide pin is inserted into through hollow puncture needle 1, extracts hollow puncture needle 1, primary conduit 3 is inserted into along guide pin, rotates primary conduit 3, fine tuning
Direction is punctured, centrum is pierced using primary 3 front end sawtooth of conduit；3rd, avoid again away from patient after stereotype, ray inspection
Primary 3 position of conduit, is inserted into two level through primary conduit 3 after satisfied and expands pipe 4, and vertebra is pierced using two level expansion 4 front end sawtooth of pipe
Body, go directly centrum trailing edge, away from patient, avoids after stereotype, and ray inspection two level expansion pipe position is extracted primary after satisfied and led
Pipe and guide pin.So far, pedicle piercing process terminates.
The above is the utility model conventional implementation, and those skilled in the art can flow to puncturing as the case may be
Journey makes alterations or paracentesis trocar thickness and length is changed, these modifications are regarded as the protection of the utility model
In the range of.
Claims (3)
1. a kind of puncture cannula device for spinal vertebral operation, it is characterised in that：It is the hollow puncture needle by splitting（1）、
Guide pin（2）, primary conduit（3）It expands and manages with two level（4）The a set of of composition prevents from being closely exposed under ray in doctor's art
Puncture cannula device；The hollow puncture needle（1）Including hollow needle body, one end of needle body is syringe insertion cap（11）, pin
The other end of body is needle tip；The guide pin（2）It is solid cylinder needle body, guide pin（2）It can be from the hollow puncture needle（1）'s
Inner tube passes through；The primary conduit（3）It is that can be sleeved on the guide pin（2）It is external, play expansion soft tissue and adjustment puncture side
To the hollow circular-tube of effect；The two level expansion pipe（4）It is that can be sleeved on the primary conduit（3）External hollow circular-tube, two level
Expansion pipe（4）Upper end be equipped with facilitate manual operation two level expansion pipe rotation friction cap（41）, the primary conduit（3）With two
Grade expansion pipe（4）Lower end be fabricated to a circle sawtooth（6）.
2. the puncture cannula device according to claim 1 for spinal vertebral operation, it is characterised in that：The primary
Conduit（3）It expands and manages with two level（4）Outer wall making have distance scale line（5）.
3. the puncture cannula device according to claim 1 for spinal vertebral operation, it is characterised in that：It is described hollow to wear
Pricker（1）, guide pin（2）, primary conduit（3）It expands and manages with two level（4）It is stainless steel, hollow puncture needle（1）, guide pin
（2）, primary conduit（3）It expands and manages with two level（4）Body outer wall be smooth matt surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186838.3U CN207384308U (en) | 2017-02-28 | 2017-02-28 | For the puncture cannula device of spinal vertebral operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186838.3U CN207384308U (en) | 2017-02-28 | 2017-02-28 | For the puncture cannula device of spinal vertebral operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384308U true CN207384308U (en) | 2018-05-22 |
Family
ID=62401624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186838.3U Expired - Fee Related CN207384308U (en) | 2017-02-28 | 2017-02-28 | For the puncture cannula device of spinal vertebral operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836485A (en) * | 2018-07-13 | 2018-11-20 | 江苏集萃智能制造技术研究所有限公司 | A kind of medical robot for pyramid plastic operation |
-
2017
- 2017-02-28 CN CN201720186838.3U patent/CN207384308U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836485A (en) * | 2018-07-13 | 2018-11-20 | 江苏集萃智能制造技术研究所有限公司 | A kind of medical robot for pyramid plastic operation |
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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: 20180522 Termination date: 20190228 |