CN201200422Y - Puncture needle guide for nerve block - Google Patents

Puncture needle guide for nerve block Download PDF

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Publication number
CN201200422Y
CN201200422Y CNU2008200234292U CN200820023429U CN201200422Y CN 201200422 Y CN201200422 Y CN 201200422Y CN U2008200234292 U CNU2008200234292 U CN U2008200234292U CN 200820023429 U CN200820023429 U CN 200820023429U CN 201200422 Y CN201200422 Y CN 201200422Y
Authority
CN
China
Prior art keywords
puncture needle
nerve block
ultrasonic probe
positioner
fan
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
Application number
CNU2008200234292U
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Chinese (zh)
Inventor
王爱忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Sixth Peoples Hospital
Original Assignee
王爱忠
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王爱忠 filed Critical 王爱忠
Priority to CNU2008200234292U priority Critical patent/CN201200422Y/en
Application granted granted Critical
Publication of CN201200422Y publication Critical patent/CN201200422Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a guider for a nerve block puncture needle, comprising a positioning device arranged on an ultrasonic probe. The side wall of the positioning device is fixedly provided with a guiding device for guiding the puncture needle to move; and the needlepoint of the puncture needle is positioned in an ultrasonic plane all the time and can reach different portions around the nerve. An operator can easily see the needle insertion path and the position of the needlepoint so as to shorten the operating time, avoid accidentally injuring other tissue structures and lighten the pain of a patient. The puncture needle guide is applied to the technique in a plane.

Description

The puncture needle for nerve block conductor
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the puncture needle conductor of the retardance of peripheral nervous under a kind of ultrasonic guidance when using technology in the plane.
Background technology
In the puncture of ultrasonic guidance,, can be divided into technology (puncture needle is vertical with ultrasonic probe) outside technology in the plane (puncture needle is parallel with ultrasonic probe) and the plane according to the relative position of puncture needle and ultrasonic probe.Technology be because can show the path of inserting needle and the position of needle point fully in the plane, for great majority anesthesia doctor selected.Use free workmanship art during the nerve block of the doctors of great majority anesthesia at present under implementing ultrasonic guidance; but puncture needle shifts out outside the plane of ultrasound and prolongs the puncture time and increase puncture time through regular meeting in operating process; special all the more so for the doctor who begins to learn this technology; because inserting needle is inaccurate; accidentally injure the degree of accuracy of other structure influence treatment easily, bring great misery to the patient like this.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly shortens the operating time, also avoids accidentally injuring other tissue, the puncture needle for nerve block conductor accurately of locating, puncture.
For solving the problems of the technologies described above, the technical solution of the utility model is: the puncture needle for nerve block conductor, comprise the positioner that is installed on the ultrasonic probe, and be installed with the guider that biopsy needle guide moves on the sidewall of described positioner.
As a kind of improvement, described positioner is and the suitable ring for fixing of described ultrasonic probe size.
As further improvement, described guider is two fan-shaped flakes, be provided with the gap between described two fan-shaped flakes, the major axis center line of described gap and described ultrasonic probe is in same plane, and the size in described gap and the diameter of described puncture needle are suitable, the bottom surface of described two fan-shaped flakes and the bottom surface of described positioner at grade and segmental central angle be 90 degree, the surface of described two fan-shaped flakes is provided with the scale that indicates angle.
Owing to adopted technique scheme, the puncture needle for nerve block conductor, comprise the positioner that is installed on the ultrasonic probe, be installed with the guider that biopsy needle guide moves on the sidewall of described positioner, by positioner ultrasonic probe is fixed, the long axis ray that makes puncture needle and ultrasonic probe by guider at grade then, make like this needle point of puncture needle be positioned at all the time plane of ultrasound just can arrive around neural different parts, the operator is easier to see inserting needle path and tip position, shorten the operating time, also avoid accidentally injuring other organizational structure, for the patient has alleviated misery.
Description of drawings
Fig. 1 is the structure cutaway view of this utility model embodiment;
Fig. 2 is the structure principle chart of this utility model embodiment.
The specific embodiment
As depicted in figs. 1 and 2, the puncture needle for nerve block conductor comprises the positioner 1 that is installed on the ultrasonic probe, is installed with the guider 2 that biopsy needle guide moves on the sidewall of described positioner 1.
In use, it is the ring for fixing internal fixation that ultrasonic probe 4 is placed on positioner 1, then puncture needle is placed in the guider 2 on positioner 1 sidewall, gap 3 between the two fan-shaped stainless sheet steels is 1mm, the size in described gap 3 and the diameter of described puncture needle are suitable, can be by puncture needle, and can allow puncture needle to move in 3 along the gap between two thin plates, limited the lateral movement of puncture needle.When conductor is installed on the ultrasonic probe 4, the guider 2 that moves in the plane of ultrasound and the long axis ray of ultrasonic probe 4 are at grade, so aliging with ultrasonic probe 4 major axis center lines in the gap 3 between the two fan-shaped thin plates, has guaranteed that the puncture needle in the gap is positioned at plane of ultrasound all the time.
The permission puncture needle moves the needle point that makes puncture needle and arrives the neural different parts that gets on every side along the gap 3 between the two fan-shaped thin plates, because the size in gap 3 and the diameter of described puncture needle are suitable, can limit the lateral movement of puncture needle like this, guarantee that puncture needle is positioned at plane of ultrasound all the time.The bottom surface of the bottom surface of described two fan-shaped flakes and described positioner 1 at grade and segmental central angle be 90 the degree, the surface of described two fan-shaped flakes is provided with the scale that indicates angle, segmental guider 2 makes that the operator is easier to see inserting needle path and tip position, shorten the operating time, also avoid accidentally injuring other tissue, reduced patient's misery like this, certainly, thin plate can be other shape, and this puncture needle guiding is applicable to technology in the plane.

Claims (5)

1. the puncture needle for nerve block conductor is characterized in that: comprise the positioner (1) that is installed on the ultrasonic probe, be installed with the guider (2) that biopsy needle guide moves on the sidewall of described positioner (1).
2. puncture needle for nerve block conductor as claimed in claim 1 is characterized in that: described positioner (1) is and the suitable ring for fixing of described ultrasonic probe size.
3. puncture needle for nerve block conductor as claimed in claim 1 or 2 is characterized in that: described guider (2) is two fan-shaped flakes, is provided with gap (3) between described two fan-shaped flakes.
4. puncture needle for nerve block conductor as claimed in claim 3 is characterized in that: the major axis center line of described gap (3) and described ultrasonic probe is in same plane, and the diameter of the size of described gap (3) and described puncture needle is suitable.
5. puncture needle for nerve block conductor as claimed in claim 3, it is characterized in that: the bottom surface of the bottom surface of described two fan-shaped flakes and described positioner (1) at grade and segmental central angle be 90 degree, the surface of described two fan-shaped flakes is provided with the scale that indicates angle.
CNU2008200234292U 2008-05-30 2008-05-30 Puncture needle guide for nerve block Expired - Fee Related CN201200422Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200234292U CN201200422Y (en) 2008-05-30 2008-05-30 Puncture needle guide for nerve block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200234292U CN201200422Y (en) 2008-05-30 2008-05-30 Puncture needle guide for nerve block

Publications (1)

Publication Number Publication Date
CN201200422Y true CN201200422Y (en) 2009-03-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200234292U Expired - Fee Related CN201200422Y (en) 2008-05-30 2008-05-30 Puncture needle guide for nerve block

Country Status (1)

Country Link
CN (1) CN201200422Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105434015A (en) * 2015-12-19 2016-03-30 陈小涛 Positioning device for nerve blocking anesthesia needle
CN106236258A (en) * 2016-08-17 2016-12-21 北京柏惠维康医疗机器人科技有限公司 The method and device for planning of abdominal-cavity minimal-invasion surgery puncture path
CN106725769A (en) * 2017-02-18 2017-05-31 广州雅莉卡实验室设备有限公司 A kind of ultrasonic probe puncture frame

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105434015A (en) * 2015-12-19 2016-03-30 陈小涛 Positioning device for nerve blocking anesthesia needle
CN106236258A (en) * 2016-08-17 2016-12-21 北京柏惠维康医疗机器人科技有限公司 The method and device for planning of abdominal-cavity minimal-invasion surgery puncture path
CN106236258B (en) * 2016-08-17 2019-03-12 北京柏惠维康科技有限公司 The method and device for planning of abdominal-cavity minimal-invasion surgery puncture path
CN106725769A (en) * 2017-02-18 2017-05-31 广州雅莉卡实验室设备有限公司 A kind of ultrasonic probe puncture frame

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI CITY SIXTH PEOPLE S HOSPITAL

Free format text: FORMER OWNER: WANG AIZHONG

Effective date: 20091016

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20091016

Address after: No. 600, Yishan Road, Shanghai, Xuhui District: 200233

Patentee after: No.6 People's Hospital, Shanghai City

Address before: Department of Anesthesiology, the Sixth People's Hospital of Shanghai Jiao Tong University, Shanghai 200233, China

Patentee before: Wang Aizhong

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090304

Termination date: 20100530