CN109091211A - A kind of auxiliary minimally invasive spine surgical positioning system - Google Patents
A kind of auxiliary minimally invasive spine surgical positioning system Download PDFInfo
- Publication number
- CN109091211A CN109091211A CN201811034429.7A CN201811034429A CN109091211A CN 109091211 A CN109091211 A CN 109091211A CN 201811034429 A CN201811034429 A CN 201811034429A CN 109091211 A CN109091211 A CN 109091211A
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- CN
- China
- Prior art keywords
- needle
- paracentesis trocar
- injection
- trocar
- paracentesis
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of auxiliary minimally invasive spine surgical positioning system, including paracentesis trocar and injection needle, the head end of paracentesis trocar is equipped with the syringe needle of three prismatic, and the head end of paracentesis trocar offers the liquid inlet/outlet of ellipse；The tail end aperture position of the paracentesis trocar is fixed with paracentesis trocar needle stand, injection needle is out of paracentesis trocar needle stand insertion paracentesis trocar, the present invention facilitates medical staff by supporting plate while operating puncture needle and injection syringe, the positional shift that will not have both occurred between paracentesis trocar and injection needle during practical operation whole in this way, built up structure is used simultaneously, injection drawing liquid is carried out continuously, reduces the injury to patient in this way.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of auxiliary minimally invasive spine surgical positioning system.
Background technique
Minimally invasive procedure technology means to avoid big notch under certain medical-risk, using miniature incision or puncture logical
Road reaches under image instrument monitoring or under airmanship guidance from normal anatomical structure with special instrument and device
Lesion completes entire surgical procedure under the conditions of visual, to reach using various miniature manually or electrically instruments and equipment
Than tradition or standard spinal operation notch it is small, tissue trauma is small, bleeding is few, manipulation accuracy is high, effect affirmative, postoperative function
For the purpose of restoring fast.
Set stylus structure is used with injection needle due to puncture needle in practical operation, injection needle is easy in actual use
The case where swinging be easy to cause patient pain or the out unsmooth situation of liquid in this way, and current lancet device is being taken out
It is required to replacement syringe when liquid and injection, just causes the very poor situation of locating effect in this way and occurs.
Summary of the invention
The purpose of the present invention is to provide a kind of auxiliary minimally invasive spine surgical positioning systems, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of auxiliary minimally invasive spine surgical positioning system, including paracentesis trocar and injection needle, the head end one of paracentesis trocar
The body formed syringe needle having in three prismatic, and the head end of paracentesis trocar offers the liquid inlet/outlet of ellipse；Liquid inlet/outlet and puncture
The needle cavity of trocar is connected, and the tail end aperture position of the paracentesis trocar is fixed with paracentesis trocar needle stand, and injection needle is from puncture
Trocar needle stand is inserted into paracentesis trocar, and the tail end of the injection needle is fixed with injection needle needle stand, the outer wall of injection needle needle stand
It is equipped with external thread structure, the inner wall of paracentesis trocar needle stand is equipped with the internal thread structure being mutually threadedly coupled with external thread structure,
Therefore the fixation that may be implemented between paracentesis trocar and injection needle is threadedly coupled between paracentesis trocar needle stand and injection needle needle stand；Institute
State the head end that injection needle needle stand is socketed in injection syringe；The outer wall of paracentesis trocar is equipped with through-hole, and the through hole is welded
There is drawing liquid head, the end of the drawing liquid head is socketed with liquid suction pipe, and the end of the liquid suction pipe covers the head end in puncture needle；
Therefore the injection of drug may be implemented by injection syringe cooperation injection needle；Puncture needle cooperation paracentesis trocar may be implemented
The extraction of hydrops；The puncture needle and injection syringe are adhesive on supporting plate, facilitate medical staff same by supporting plate
When operation puncture needle and injection syringe, in this way it is whole will not both occur during practical operation paracentesis trocar and
Positional shift between injection needle, while using built up structure, is carried out continuously injection drawing liquid, reduces in this way pair
The injury of patient.
As a further solution of the present invention: the liquid suction pipe uses PE hose, and liquid suction pipe is equipped with pipe clamp.
As a further solution of the present invention: the paracentesis trocar needle stand is fixedly connected with puncture set in the form of gluing
Needle.
As a further solution of the present invention: stamp has graduation mark on the surface of the paracentesis trocar, utilizes graduation mark side
Just insertion depth is controlled.
As a further solution of the present invention: the injection needle needle stand and paracentesis trocar needle stand are all made of PP material and are made.
Beneficial effects of the present invention: the present invention facilitates medical staff by supporting plate while operating puncture needle and injection
Syringe, the positional shift that will not have both occurred between paracentesis trocar and injection needle during practical operation whole in this way, together
Shi Caiyong built up structure, is carried out continuously injection drawing liquid, reduces the injury to patient in this way.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is partial structural diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1-2, in the embodiment of the present invention, a kind of auxiliary minimally invasive spine surgical positioning system, including paracentesis trocar 1
And injection needle 2, the head end of paracentesis trocar 1 integrally formed with the syringe needle for being in three prismatic, and the head end of paracentesis trocar 1 offer it is ellipse
Circular liquid inlet/outlet 5；Liquid inlet/outlet 5 is connected with the needle cavity of paracentesis trocar 1, the tail end aperture position of the paracentesis trocar 1
It is fixed with paracentesis trocar needle stand 3, injection needle 2 is inserted into paracentesis trocar 1 from paracentesis trocar needle stand 3, and the tail of the injection needle 2
End is fixed with injection needle needle stand 13, and the outer wall of injection needle needle stand 13 is equipped with external thread structure 10, paracentesis trocar needle stand 3 it is interior
Wall is equipped with the internal thread structure being threadedly coupled with 10 phase of external thread structure, therefore paracentesis trocar needle stand 3 and injection needle needle stand 13
Between be threadedly coupled fixation between paracentesis trocar 1 and injection needle 2 may be implemented；The injection needle needle stand 13 is socketed in injection note
The head end of emitter 7；The outer wall of paracentesis trocar 1 is equipped with through-hole, and the through hole is welded with drawing liquid head 6, the drawing liquid head 6
End is socketed with liquid suction pipe 11, and the end of the liquid suction pipe 11 covers the head end in puncture needle 8；Therefore it is injected by injection
The injection of drug may be implemented in the cooperation injection needle 2 of device 7；The extraction of hydrops may be implemented in the cooperation paracentesis trocar 1 of puncture needle 8；
The puncture needle 8 and injection syringe 7 are adhesive on supporting plate 9, are facilitated medical staff by supporting plate 9 while being operated pumping
Liquid syringe 8 and injection syringe 7, it is whole in this way that paracentesis trocar 1 and injection will not both occur during practical operation
Positional shift between needle 2, while built up structure is used, injection drawing liquid is carried out continuously, is reduced in this way to trouble
The injury of person.
The liquid suction pipe 11 uses PE hose, and liquid suction pipe 11 is equipped with pipe clamp 12.
The paracentesis trocar needle stand 3 is fixedly connected with paracentesis trocar 1 in the form of gluing.
Stamp has graduation mark 4 on the surface of the paracentesis trocar 1, controls using graduation mark 4 is convenient insertion depth.
The injection needle needle stand 13 and paracentesis trocar needle stand 3 are all made of PP material and are made.
The working principle of the invention is: the injection of drug may be implemented by the cooperation injection needle 2 of injection syringe 7；Drawing liquid
The extraction of hydrops may be implemented in the cooperation paracentesis trocar 1 of syringe 8；The puncture needle 8 and injection syringe 7 are adhesive in
On supporting plate 9, medical staff is facilitated by supporting plate 9 while operating puncture needle 8 and injection syringe 7, it is whole in reality in this way
Positional shift between paracentesis trocar 1 and injection needle 2 will not both occur during operating for border, while use built up structure,
Injection drawing liquid is carried out continuously, reduces the injury to patient in this way.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of auxiliary minimally invasive spine surgical positioning system, including paracentesis trocar and injection needle, the head end one of paracentesis trocar
The syringe needle in three prismatic is formed, and the head end of paracentesis trocar offers the liquid inlet/outlet of ellipse；Liquid inlet/outlet and puncture cover
The needle cavity of needle is connected, and the tail end aperture position of the paracentesis trocar is fixed with paracentesis trocar needle stand, and injection needle is covered from puncture
Needle needle stand is inserted into paracentesis trocar, and the tail end of the injection needle is fixed with injection needle needle stand, it is characterised in that: injection needle needle
The outer wall of seat is equipped with external thread structure, and the inner wall of paracentesis trocar needle stand is equipped with the interior spiral shell being mutually threadedly coupled with external thread structure
Line structure；The injection needle needle stand is socketed in the head end of injection syringe；The outer wall of paracentesis trocar is equipped with through-hole, and described logical
Drawing liquid head is welded at hole, the end of the drawing liquid head is socketed with liquid suction pipe, and the end of the liquid suction pipe covers and injects in drawing liquid
The head end of device；The puncture needle and injection syringe are adhesive on supporting plate.
2. a kind of auxiliary minimally invasive spine surgical positioning system according to claim 1, it is characterised in that: the liquid suction pipe is adopted
With PE hose, and liquid suction pipe is equipped with pipe clamp.
3. a kind of auxiliary minimally invasive spine surgical positioning system according to claim 1, it is characterised in that: the paracentesis trocar
Needle stand is fixedly connected with paracentesis trocar in the form of gluing.
4. a kind of auxiliary minimally invasive spine surgical positioning system according to claim 1, it is characterised in that: the paracentesis trocar
Surface on stamp have graduation mark.
5. a kind of auxiliary minimally invasive spine surgical positioning system according to claim 1, it is characterised in that: the injection needle needle
Seat and paracentesis trocar needle stand are all made of PP material and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034429.7A CN109091211A (en) | 2018-08-31 | 2018-08-31 | A kind of auxiliary minimally invasive spine surgical positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034429.7A CN109091211A (en) | 2018-08-31 | 2018-08-31 | A kind of auxiliary minimally invasive spine surgical positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109091211A true CN109091211A (en) | 2018-12-28 |
Family
ID=64865161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034429.7A Pending CN109091211A (en) | 2018-08-31 | 2018-08-31 | A kind of auxiliary minimally invasive spine surgical positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109091211A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202146342U (en) * | 2011-05-31 | 2012-02-22 | 江亚军 | Novel thoracic cavity puncture needle |
| CN203970507U (en) * | 2014-07-29 | 2014-12-03 | 李晓东 | A kind of joint puncture trocar |
| CN205095095U (en) * | 2015-11-16 | 2016-03-23 | 华中科技大学同济医学院附属协和医院 | Joint tapping injection device |
| CN205494574U (en) * | 2016-03-03 | 2016-08-24 | 廖雪汝 | Novel needle head for muscle injection |
| CN206183346U (en) * | 2016-08-10 | 2017-05-24 | 江西益康医疗器械集团有限公司 | Intervertebral disc puncture -injection needle |
| CN107137791A (en) * | 2017-05-25 | 2017-09-08 | 中国人民解放军第二军医大学 | Double syringe linkage fixing device |
-
2018
- 2018-08-31 CN CN201811034429.7A patent/CN109091211A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202146342U (en) * | 2011-05-31 | 2012-02-22 | 江亚军 | Novel thoracic cavity puncture needle |
| CN203970507U (en) * | 2014-07-29 | 2014-12-03 | 李晓东 | A kind of joint puncture trocar |
| CN205095095U (en) * | 2015-11-16 | 2016-03-23 | 华中科技大学同济医学院附属协和医院 | Joint tapping injection device |
| CN205494574U (en) * | 2016-03-03 | 2016-08-24 | 廖雪汝 | Novel needle head for muscle injection |
| CN206183346U (en) * | 2016-08-10 | 2017-05-24 | 江西益康医疗器械集团有限公司 | Intervertebral disc puncture -injection needle |
| CN107137791A (en) * | 2017-05-25 | 2017-09-08 | 中国人民解放军第二军医大学 | Double syringe linkage fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |