CN207614160U - A kind of novel local anesthesia needle head - Google Patents
A kind of novel local anesthesia needle head Download PDFInfo
- Publication number
- CN207614160U CN207614160U CN201720428048.1U CN201720428048U CN207614160U CN 207614160 U CN207614160 U CN 207614160U CN 201720428048 U CN201720428048 U CN 201720428048U CN 207614160 U CN207614160 U CN 207614160U
- Authority
- CN
- China
- Prior art keywords
- bar
- way pipe
- shaped connector
- adjusting knob
- threaded rod
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model is related to clinical anesthesia appliance technologies, especially a kind of novel local anesthesia needle head, including three-way pipe, T-bar, U-shaped connector, adjusting knob, piercing needle, three-way pipe upper end interface is socketed on the cylinder neck of syringe, interface is socketed with connection flexible pipe at left and right sides of three-way pipe, three-way pipe lower end is equipped with T-bar, T-bar lower end is equipped with U-shaped connector, U-shaped connector lower end is set there are two rotational sleeve, shaft is cased in rotational sleeve, shaft between rotational sleeve is equipped with adjusting knob, the left and right ends of shaft are equipped with threaded rod, it is symmetrically bolted with adjusting nut on the threaded rod of both sides.The structure design of the utility model is reasonable, can wait for site of anesthesia both sides progress anesthetic puncture simultaneously, can accurately adjust the spacing between the piercing needle of both sides, lockable adjusting knob prevents maloperation, it is easy to use, it is time saving and energy saving, reduce the work difficulty of medical worker.
Description
Technical field
The utility model is related to clinical anesthesia appliance technology, especially a kind of novel local anesthesia needle head.
Background technology
Local anaesthesia is also referred to as local anesthesia, refers to that local anaesthetics is applied to body part under patient's conscious state,
The sensory nerve conduction function of a body part is set temporarily to be blocked, motor nerve conduction remains intact or has degree simultaneously not
Deng be blocked state.So anesthesia is the necessary condition that operation can be smoothed out, the quality of anesthesia, the time length of anesthesia are straight
Connecing influences the progress of operation, at present clinically when carrying out superficial tumor cutting tissue to patient, needs to extract fiber crops with syringe
After liquor-saturated drug, carry out within one week repeatedly puncturing anesthesia around tumour, the operation is very troublesome, time-consuming and laborious in this way, and pain is increased to patient
Hardship, while increasing work difficulty to medical worker.
Invention content
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of novel local anesthesia needle head, accurate to adjust
The spacing between the piercing needle of both sides is saved, lockable adjusting knob prevents maloperation, easy to use, time saving and energy saving.
The utility model solve the technical solution that uses of technical problem for：A kind of novel local anesthesia needle head, including threeway
Pipe, T-bar, U-shaped connector, adjusting knob, piercing needle, three-way pipe upper end interface are socketed on the cylinder neck of syringe,
Interface is socketed with connection flexible pipe at left and right sides of three-way pipe, and three-way pipe lower end is equipped with T-bar, and T-bar lower end is connected equipped with U-shaped
Head, U-shaped connector lower end are set there are two rotational sleeve, are cased with shaft in rotational sleeve, the shaft between rotational sleeve is equipped with
Adjusting knob, the left and right ends of shaft are equipped with threaded rod, and the hand of spiral of left and right sides threaded rod is on the contrary, both sides threaded rod
End is bolted with end cap, and adjusting nut is symmetrically bolted on the threaded rod of both sides, is equipped on the outside of adjusting nut perpendicular
Fixes sleeve, the cross bar of the T-bar are equipped with graduation mark, and symmetrically there are two sliding sleeve, sliding sleeves for set on the cross bar of T-bar
Cylinder outside is equipped with perpendicular fixes sleeve, is fixed by fixing bolt in the T-bar of homonymy and the fixes sleeve of threaded rod
There are connection hard tube, connection hard tube upper end to be socketed with connection flexible pipe, connection hard tube lower end is socketed with piercing needle.The present apparatus uses
When, three-way pipe upper end interface can be socketed on the cylinder neck of syringe, according to the size positive and negative rotation adjusting knob of tumor tissues,
Threaded rod rotation is driven, due to connecting the interference of hard tube, adjusting nut cannot be rotated with threaded rod, therefore adjusting nut can basis
The positive and negative rotation of threaded rod and inwardly or outwardly move, due to the threaded rod of the left and right sides hand of spiral on the contrary, therefore left and right
The adjusting nut of both sides can move inward outward or simultaneously simultaneously, and adjusting nut can drive the sliding on the T-bar of upside when moving
Sleeve moves, therefore spacing between the piercing needle of left and right can be accurately adjusted according to the display of graduation mark, can be simultaneously in tumour
Tissue both sides carry out puncture anesthesia, easy to use, time saving and energy saving, greatly reduce the work difficulty of medical worker.
It is equipped with pin hole in the U-shaped connector, is equipped with banking pin in pin hole, the lower end of banking pin withstands on adjusting knob outer wall
Band slot in, compressed spring is equipped between banking pin upper end and pin hole bottom, the U-shaped connector outer wall on the upside of pin hole is equipped with
The L-shaped sliding groove of penetrability is inserted with pull rod in L-shaped sliding groove, and pull rod lower end is screwed onto the end of banking pin.Left and right piercing needle
Between spacing when regulating, banking pin can be withstood under the action of compressed spring in the band slot of adjusting knob outer wall, to
Adjusting knob rotation can be limited, can prevent operation mistiming from encountering adjusting knob, adjusting knob rotation is caused to be worn to influence both sides
Spacing between pricker head, it is safe and reliable, and need adjust both sides piercing needle between spacing when, can pull pull rod and arrive
L-shaped sliding groove bending part, rotating tension bar make pull rod hang on the cell wall of L-shaped sliding groove bending part, to draw banking pin
It is sold back to a grain-producing area in hole, banking pin front end is made to be detached from adjusting knob, adjusted between the piercing needle of both sides to facilitate rotation adjusting knob
Spacing, it is easy to use, securely and reliably.
Advantageous effect possessed by the utility model is：The structure design of the utility model is reasonable, can wait for anesthesia portion simultaneously
Position both sides carry out anesthetic puncture, can accurately adjust the spacing between the piercing needle of both sides, lockable adjusting knob prevents from missing
Operation, it is easy to use, it is time saving and energy saving, greatly reduce the work difficulty of medical worker.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the structural schematic diagram of the banking pin of the utility model.
Specific implementation mode
1 ~ attached drawing 2 is described below the utility model below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 2, the utility model includes three-way pipe 2, T-bar 6, U-shaped connector 14, adjusting knob 17, wears
Pricker head 5,2 upper end interface of the three-way pipe are socketed on the cylinder neck of syringe 1, and 2 left and right sides interface of three-way pipe is socketed with
Connection flexible pipe 3,2 lower end of three-way pipe are equipped with T-bar 6, and 6 lower end of T-bar is equipped with U-shaped connector 14, and 14 lower end of U-shaped connector is equipped with
Two rotational sleeves 15 are cased with shaft 16 in rotational sleeve 15, and the shaft 16 between rotational sleeve 15 is equipped with adjusting knob 17,
The left and right ends of shaft 16 are equipped with threaded rod 12, and the hand of spiral of left and right sides threaded rod 12 is on the contrary, both sides threaded rod 12
End is bolted with end cap 13, is symmetrically bolted with adjusting nut 11 on the threaded rod 12 of both sides, 11 outside of adjusting nut be equipped with
Its vertical fixes sleeve 9, the cross bar of the T-bar 6 are equipped with graduation mark 7, and symmetrically there are two sliding for set on the cross bar of T-bar 6
Moving sleeve 8,8 outside of sliding sleeve are equipped with perpendicular fixes sleeve 9, the fixes sleeve of the T-bar 6 and threaded rod 12 of homonymy
Connection hard tube 4 is fixed with by fixing bolt 10 in 9,4 upper end of connection hard tube is socketed with connection flexible pipe 3, connects 4 times end caps of hard tube
It is connected to piercing needle 5.2 upper end interface of three-way pipe in use, can be socketed on the cylinder neck of syringe 1, according to tumour by the present apparatus
The size positive and negative rotation adjusting knob 17 of tissue drives threaded rod 12 to rotate, due to connecting the interference of hard tube 4, adjusting nut 11
It cannot be rotated with threaded rod 12, therefore adjusting nut 11 can inwardly or outwardly be moved according to the positive and negative rotation of threaded rod 12, by
In the threaded rod 12 of the left and right sides hand of spiral on the contrary, therefore the left and right sides adjusting nut 11 can simultaneously outward or simultaneously to
Interior movement, adjusting nut 11 can drive the sliding sleeve 8 on the T-bar 6 of upside to move when moving, therefore can be according to graduation mark
7 display accurately adjusts spacing between left and right piercing needle 5, can carry out puncture anesthesia in tumor tissues both sides simultaneously, use letter
Folk prescription is just, time saving and energy saving, greatly reduces the work difficulty of medical worker.
It is equipped with pin hole 22 in the U-shaped connector 14, is equipped with banking pin 20 in pin hole 22, the lower end of banking pin 20 withstands on tune
In the band slot for saving 17 outer wall of knob, compressed spring 21,22 upside of pin hole are equipped between 22 bottom of 20 upper end of banking pin and pin hole
14 outer wall of U-shaped connector be equipped with the L-shaped sliding groove 18 of penetrability, be inserted with pull rod 19,19 lower end of pull rod in L-shaped sliding groove 18
It is screwed onto the end of banking pin 20.When spacing between left and right piercing needle 5 regulates, work of the banking pin 20 in compressed spring 21
It can be withstood in the band slot of 17 outer wall of adjusting knob with lower, be rotated so as to limit adjusting knob 17, can prevent operation mistiming from touching
To adjusting knob 17, cause the rotation of adjusting knob 17 to influence the spacing between both sides piercing needle 5, it is safe and reliable,
And when needing to adjust the spacing between both sides piercing needle 5, it can pull pull rod 19 and arrive 18 bending part of L-shaped sliding groove, rotation is drawn
Bar 19 makes pull rod 19 hang on the cell wall of 18 bending part of L-shaped sliding groove, to retract banking pin 20 in pin hole 22, makes limitation
Pin 20 front end is detached from adjusting knob 17, to facilitate rotation adjusting knob 17 to adjust the spacing between both sides piercing needle 5, makes
With simple and convenient, securely and reliably.
In use, 2 upper end interface of three-way pipe is socketed on the cylinder neck of syringe 1, pull-up pull rod 19 arrives L-shaped sliding groove 18
Bending part, rotating tension bar 19 make pull rod 19 hang on the cell wall of 18 bending part of L-shaped sliding groove, and rotation as needed adjusts rotation
Button 17, to accurately adjust the spacing between both sides piercing needle 5, rotating tension bar 19 makes banking pin 20 in compressed spring 21
It is moved down under effect, to lock adjusting knob 17 in the top to the band slot of 17 outer wall of adjusting knob of 20 lower end of banking pin, then
Carry out puncture anesthesia.
Claims (2)
1. a kind of novel local anesthesia needle head, including three-way pipe, T-bar, U-shaped connector, adjusting knob, piercing needle, special
Sign is：Three-way pipe upper end interface is socketed on the cylinder neck of syringe, and interface is socketed with connection at left and right sides of three-way pipe
Hose, three-way pipe lower end are equipped with T-bar, and T-bar lower end is equipped with U-shaped connector, and U-shaped connector lower end is set there are two turning set
Tin, it is cased with shaft in rotational sleeve, the shaft between rotational sleeve is equipped with adjusting knob, and the left and right ends of shaft are equipped with spiral shell
Rasp bar, the hand of spiral of left and right sides threaded rod is on the contrary, the end of both sides threaded rod is bolted with end cap, on the threaded rod of both sides
It is symmetrical to be bolted with adjusting nut, perpendicular fixes sleeve is equipped on the outside of adjusting nut, the cross bar of the T-bar, which is equipped with, to be carved
Line is spent, is symmetrically covered on the cross bar of T-bar there are two sliding sleeve, sliding sleeve outside is equipped with perpendicular fixes sleeve, together
Connection hard tube is fixed with by fixing bolt in the T-bar of side and the fixes sleeve of threaded rod, connection hard tube upper end is socketed with company
Hose is connect, connection hard tube lower end is socketed with piercing needle.
2. a kind of novel local anesthesia needle head according to claim 1, it is characterised in that：It is equipped in the U-shaped connector
Pin hole, pin hole is interior to be equipped with banking pin, and the lower end of banking pin is withstood in the band slot of adjusting knob outer wall, banking pin upper end and pin hole
Compressed spring is equipped between bottom, the U-shaped connector outer wall on the upside of pin hole is equipped with the L-shaped sliding groove of penetrability, L-shaped sliding groove
It is inside inserted with pull rod, pull rod lower end is screwed onto the end of banking pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428048.1U CN207614160U (en) | 2017-04-23 | 2017-04-23 | A kind of novel local anesthesia needle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428048.1U CN207614160U (en) | 2017-04-23 | 2017-04-23 | A kind of novel local anesthesia needle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614160U true CN207614160U (en) | 2018-07-17 |
Family
ID=62818373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720428048.1U Expired - Fee Related CN207614160U (en) | 2017-04-23 | 2017-04-23 | A kind of novel local anesthesia needle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248356A (en) * | 2018-10-12 | 2019-01-22 | 青岛市第三人民医院 | A kind of efficient anestetic needle |
| CN114602008A (en) * | 2022-03-14 | 2022-06-10 | 顾寿沂 | Multi-needle depth controllable electronic injector and control system thereof |
-
2017
- 2017-04-23 CN CN201720428048.1U patent/CN207614160U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248356A (en) * | 2018-10-12 | 2019-01-22 | 青岛市第三人民医院 | A kind of efficient anestetic needle |
| CN109248356B (en) * | 2018-10-12 | 2021-03-09 | 河北北方学院附属第一医院 | High-efficient anesthetic needle |
| CN114602008A (en) * | 2022-03-14 | 2022-06-10 | 顾寿沂 | Multi-needle depth controllable electronic injector and control system thereof |
| CN114602008B (en) * | 2022-03-14 | 2024-03-26 | 青岛市市立医院 | Multi-needle depth controllable electronic injector and control system thereof |
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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 |
Granted publication date: 20180717 Termination date: 20200423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |