CN211410598U

CN211410598U - Novel anesthetic needle

Info

Publication number: CN211410598U
Application number: CN201922240482.9U
Authority: CN
Inventors: 杨新虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-09-04
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a novel anesthetic needle, include the anesthetic needle main part and set up in the connecting needle cover at anesthetic needle main part top, the below of anesthetic needle main part is equipped with the fixed plate, and fixedly connected with is used for being fixed in the bonding fixed band on the skin respectively at the both ends of fixed plate, and the top fixedly connected with loop bar of fixed plate, the top of loop bar are equipped with the trepanning, and the bottom of loop bar is equipped with lower trepanning, the anesthetic needle main part from top to bottom in proper order the activity run through the trepanning and lower trepanning, and the bottom needle point activity of anesthetic needle main part runs through to the below of fixed plate, and the fixed cover that has connect has the rectangle piece on the loop bar. The utility model provides a novel anesthetic needle, doctor do not need a hand to hold or hand syringe needle when pushing away the medicine, can both hands push away the medicine operation, have ensured that the syringe needle is difficult for shaking, and stability is good, avoids causing the great painful sense of patient, has also made things convenient for doctor's operation to use.

Description

Novel anesthetic needle

Technical Field

The utility model relates to an anesthesia needle technical field especially relates to a novel anesthesia needle.

Background

The anesthetic needle is an injection which is installed on an injector in an application range, and a needle tube of the anesthetic needle is generally made of stainless steel materials; the needle holder should be made of the material specified in GB1960-88 "Syringe". Anesthesia is a necessary operating procedure before operation, and the main function of anesthesia is to relieve the pain of patients.

As is well known, the general anesthesia devices generally use an anesthesia needle for puncture anesthesia, and most anesthesia needles need one hand of a medical care worker to hold or hold a needle head in a drug pushing process, while the other hand has low stability in the drug pushing process, which easily causes the needle head to shake, thereby causing great pain to a patient. In view of this, the utility model provides a novel anesthetic needle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel anesthetic needle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel anesthetic needle comprises an anesthetic needle body and a connecting needle sleeve arranged at the top of the anesthetic needle body, wherein a fixing plate is arranged below the anesthetic needle body, two ends of the fixing plate are respectively and fixedly connected with an adhesive fixing belt for fixing on skin, the top of the fixing plate is fixedly connected with a loop bar, an upper loop groove is arranged at the top of the loop bar, a lower loop groove is arranged at the bottom of the loop bar, the anesthetic needle body sequentially and movably penetrates through the upper loop groove and the lower loop groove from top to bottom, a needle point at the bottom of the anesthetic needle body movably penetrates below the fixing plate, a rectangular block is fixedly sleeved on the loop bar in the upper loop groove and is slidably arranged in the upper loop groove along the vertical direction, a compression spring sleeved on the loop bar is fixedly connected between the rectangular block and the inner wall at the bottom of the upper loop groove, through holes are symmetrically arranged on the side walls at the two sides of the lower part of the upper loop groove, fixture blocks, and the clamping block is matched with the clamping groove, the sliding blocks are arranged on two sides of the clamping block in the through hole, sliding grooves are formed in the inner walls of two sides of the through hole, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the elastic pieces are fixedly connected between one side, away from the clamping block, of each sliding block and the side wall of each sliding groove.

Preferably, one end of the inner side of the clamping block movably penetrates through the upper sleeve groove and extends into the clamping groove.

Preferably, the corner of the top of one end of the inner side of the clamping block is provided with a rounded inclined plane.

Preferably, the upper sleeve groove is a rectangular groove, and the rectangular block is in sliding connection with the inner wall of the upper sleeve groove.

Preferably, the inner walls of the two sides of the notch of the upper sleeve groove are provided with limit blocks, and the limit blocks are in limit fit with the rectangular blocks.

Preferably, a first through groove is formed in the inner wall of the bottom of the upper sleeve groove, and the anesthetic needle body movably penetrates through the first through groove; the bottom side of the fixing plate is provided with a rubber pad, the fixing plate is also provided with a second through groove, and the needle point at the bottom of the anesthesia needle main body movably penetrates below the second through groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, arrange the fixed plate in on patient's skin and utilize the bonding fixed band of both sides to fix on skin, thereby with loop bar and the relative fixed of anesthesia needle main part, then it moves down and pierces skin to drive the anesthesia needle main part through connecting needle cover, meanwhile, the anesthesia needle main part moves down the time drive rectangular block and makes the fixture block pass through slider extrusion shell fragment, make the fixture block card go into the draw-in groove and fix afterwards under shell fragment elasticity reaction, and then fix rectangular block and anesthesia needle main part on the loop bar, finally, the doctor does not need a hand to hand or hand syringe needle when pushing away the medicine like this, can both hands push away the medicine operation, ensured the difficult shake of syringe needle, good stability, easily shake and cause the great painful sense of patient when avoiding in the past one hand pushing away the medicine, the operation that has also made things convenient for doctor is used.

Drawings

Fig. 1 is a schematic structural view of a novel anesthetic needle provided by the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 of a novel anesthetic needle provided by the present invention.

In the figure: the anesthesia needle comprises a anesthesia needle body 1, a needle connecting sleeve 2, a sleeve rod 3, an upper sleeve groove 301, a lower sleeve groove 302, a first through groove 303, a through hole 304, a clamping block 305, a chamfered inclined plane 306, a sliding block 307, an elastic sheet 308, a sliding groove 309, a limiting block 310, a fixing plate 4, a second through groove 401, a rubber pad 402, a bonding fixing band 5, a rectangular block 6, a clamping groove 601 and a compression spring 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel anesthetic needle comprises an anesthetic needle body 1 and a needle connecting sleeve 2 arranged on the top of the anesthetic needle body 1, a fixing plate 4 is arranged below the anesthetic needle body 1, two ends of the fixing plate 4 are respectively and fixedly connected with an adhesive fixing band 5 for fixing on skin, a loop bar 3 is fixedly connected on the top of the fixing plate 4, an upper loop groove 301 is arranged on the top of the loop bar 3, a lower loop groove 302 is arranged on the bottom of the loop bar 3, the anesthetic needle body 1 sequentially and movably penetrates through the upper loop groove 301 and the lower loop groove 302 from top to bottom, a needle point at the bottom of the anesthetic needle body 1 movably penetrates to the lower part of the fixing plate 4, a rectangular block 6 is fixedly sleeved on the loop bar 3 in the upper loop groove 301, the rectangular block 6 is slidably arranged in the upper loop groove 301 along the vertical direction, a compression spring 7 sleeved on the loop bar 3 is fixedly connected between the rectangular block 6 and the inner wall, the through holes 304 are symmetrically formed in the side walls of the two sides of the lower portion of the upper sleeve groove 301, the clamping blocks 305 are movably arranged in the through holes 304, the clamping grooves 601 are symmetrically formed in the two sides of the rectangular blocks 6, the clamping blocks 305 are matched with the clamping grooves 601, the sliding blocks 307 are arranged on the two sides of the clamping blocks 305 in the through holes 304, the sliding grooves 309 are formed in the inner walls of the two sides of the through holes 304, the sliding blocks 307 are slidably arranged in the sliding grooves 309, and the elastic pieces 308 are fixedly connected between one side, away from the clamping blocks 305, of. The utility model provides a novel anesthetic needle, doctor do not need a hand to hand or hand syringe needle when pushing away the medicine, can both hands push away the medicine operation, have ensured the difficult shake of syringe needle, and stability is good, causes the great painful sense of patient owing to the shake when avoiding pushing away the medicine in the past, has also made things convenient for doctor's operation to use.

Specifically, one end of the inner side of the latch 305 movably penetrates through the upper sleeve groove 301 and extends into the latch groove 601.

Specifically, the top corner of one end of the inner side of the latch 305 is provided with a rounded inclined surface 306.

Specifically, the upper sleeve groove 301 is a rectangular groove, and the rectangular block 6 is slidably connected with the inner wall of the upper sleeve groove 301.

Specifically, the inner walls of the two sides of the notch of the upper sleeve groove 301 are provided with the limiting blocks 310, and the limiting blocks 310 are in limiting fit with the rectangular blocks 6.

Specifically, a first through groove 303 is arranged on the inner wall of the bottom of the upper sleeve groove 301, and the anesthetic needle body 1 movably penetrates through the first through groove 303; the bottom side of the fixing plate 4 is provided with a rubber pad 402, the fixing plate 4 is further provided with a second through groove 401, and the needle point at the bottom of the anesthetic needle body 1 movably penetrates below the second through groove 401.

The utility model relates to a novel anesthetic needle, when using, place fixed plate 4 on patient's skin and utilize the bonding fixed band 5 of both sides to fix fixed plate 4 on skin, thereby loop bar 3 and anesthetic needle main part 1 are relatively fixed, then drive anesthetic needle main part 1 through connecting needle cover 2 and move down and pierce skin, meanwhile, when moving down, anesthetic needle main part 1 drives rectangular block 6 and move down and make fixture block 305 extrude shell fragment 308 through slider 307, then make fixture block 305 block into the draw-in groove 601 to fix under the elastic force reaction of shell fragment 308, and then fix rectangular block 6 and anesthetic needle main part 1 on loop bar 3, thus the doctor does not need a hand to hold or hand the syringe needle when pushing medicine, can push medicine with both hands, ensured that the syringe needle is difficult to tremble, good stability, avoid easy tremble and cause patient's great pain when pushing medicine with one hand in the past, and is convenient for the operation and use of doctors. After the use, the adhesive fixing band 5 is torn off, and the fixing plate 4 and the anesthetic needle main body 1 are directly pulled out from the skin.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel anesthetic needle comprises an anesthetic needle body (1) and a needle connecting sleeve (2) arranged at the top of the anesthetic needle body (1), and is characterized in that a fixing plate (4) is arranged below the anesthetic needle body (1), two ends of the fixing plate (4) are respectively and fixedly connected with an adhesive fixing band (5) used for being fixed on skin, the top of the fixing plate (4) is fixedly connected with a loop bar (3), the top of the loop bar (3) is provided with an upper loop groove (301), the bottom of the loop bar (3) is provided with a lower loop groove (302), the anesthetic needle body (1) sequentially and movably penetrates through the upper loop groove (301) and the lower loop groove (302) from top to bottom, a needle point at the bottom of the anesthetic needle body (1) movably penetrates below the fixing plate (4), a rectangular block (6) is fixedly sleeved on the loop bar (3) positioned in the upper loop groove (301), and the rectangular block (6) is slidably arranged in the upper loop groove (301) along a vertical direction, fixedly connected with cover establishes compression spring (7) on loop bar (3) between the bottom inner wall of rectangular block (6) and last cover groove (301), the symmetry is equipped with through-hole (304) on the both sides lateral wall of going up cover groove (301) lower part, through-hole (304) internalization is equipped with fixture block (305), the bilateral symmetry of rectangular block (6) is equipped with draw-in groove (601), and fixture block (305) and draw-in groove (601) phase-match, the both sides of fixture block (305) that are located through-hole (304) all are provided with slider (307), all be equipped with spout (309) on the both sides inner wall of through-hole (304), slider (307) slide locate in spout (309), and fixedly connected with shell fragment (308) between one side that fixture block (305) was kept away from in slider (307) and the lateral wall of.

2. The novel anesthetic needle as claimed in claim 1, wherein one end of the inner side of the latch (305) movably penetrates into the upper sleeve groove (301) and extends into the latch groove (601).

3. The novel anesthetic needle as claimed in claim 1, wherein a rounded bevel (306) is provided at a top corner of an inner side end of the latch (305).

4. The novel anesthetic needle as claimed in claim 1, wherein the upper sleeve groove (301) is a rectangular groove, and the rectangular block (6) is slidably connected with the inner wall of the upper sleeve groove (301).

5. The novel anesthetic needle as claimed in claim 1, wherein the inner walls of the two sides of the notch of the upper sleeve groove (301) are provided with limit blocks (310), and the limit blocks (310) are in limit fit with the rectangular block (6).

6. The novel anesthetic needle as claimed in claim 1, wherein a first through groove (303) is formed on the inner wall of the bottom of the upper sleeve groove (301), and the anesthetic needle body (1) movably penetrates through the first through groove (303); the bottom side of the fixing plate (4) is provided with a rubber pad (402), the fixing plate (4) is also provided with a second through groove (401), and the needle point at the bottom of the anesthetic needle main body (1) movably penetrates below the second through groove (401).