CN213667288U

CN213667288U - Hand-held type anesthetic needle of department of anesthesia

Info

Publication number: CN213667288U
Application number: CN202021856902.2U
Authority: CN
Inventors: 孙平; 周凤林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-13
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a department of anesthesia hand-held type anesthesia needle, including outer cylinder, the left side fixedly connected with linkage plate of outer cylinder, the right side fixedly connected with syringe needle of outer cylinder, the handheld handle of fixed surface of linkage plate is connected with, the inner wall sliding connection of outer cylinder has the piston, the side fixedly connected with push rod of piston, the one end fixedly connected with hand pushing handle of linkage plate is kept away from to the push rod, the fixed surface of outer cylinder is connected with the circular arc board, the spout has been seted up on the surface of circular arc board, and the interior diapire sliding connection of spout has the slider, the last fixed surface of slider is connected with the ring baffle. This department of anesthesia hand-held type anesthetic needle through setting up circular arc board, slider, ring baffle and limit threaded rod, makes things convenient for medical personnel to utilize the ring baffle to live naked syringe needle parcel when need not using the anesthetic needle, avoids taking place the phenomenon that medical personnel were stabbed by the syringe needle when taking the anesthetic needle to reach protection medical personnel's purpose.

Description

Hand-held type anesthetic needle of department of anesthesia

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a handheld anesthetic needle for anesthesia department.

Background

With the continuous development of clinical anesthesiology, the working range and the field of anesthesia are further expanded, meanwhile, the basic theory and the professional knowledge of anesthesiology are continuously enriched and improved, and the anesthesia operation technology is also improved and perfected.

The anesthesia needle is usually needed to be used for anesthesia of a patient in the clinic, the anesthesia is also divided into general anesthesia and local anesthesia, however, the needle head of the existing anesthesia needle is generally in an exposed state when not used, and medical personnel can be easily stabbed by the exposed needle head when taking the anesthesia needle.

To this end, we propose a hand-held anesthetic needle for anesthesia department.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anesthesia department hand-held type anesthetic needle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a department of anesthesia hand-held type anesthetic needle, includes outer cylinder, the left side fixedly connected with linkage plate of outer cylinder, the right side fixedly connected with syringe needle of outer cylinder, the surperficial fixedly connected with of linkage plate is handheld handle, the inner wall sliding connection of outer cylinder has the piston, the side fixedly connected with push rod of piston, the one end fixedly connected with hand push handle of linkage plate is kept away from to the push rod, the fixed surface of outer cylinder is connected with the circular arc board, the spout has been seted up on the surface of circular arc board, and the interior diapire sliding connection of spout has the slider, the last fixed surface of slider is connected with the ring baffle, the surperficial threaded connection of ring baffle has limit threaded rod.

Preferably, four first grooves matched with the fingers are formed in the surface of the handheld handle, an anti-slip rubber sleeve is sleeved on the surface of the handheld handle, second grooves matched with the fingers are formed in the left side and the right side of the hand pushing handle, and a plurality of anti-slip bulges are arranged on the surface of each second groove.

Preferably, the side surface of the connecting plate is provided with a through hole matched with the push rod, and the surface of the limiting threaded rod is in threaded connection with a nut.

Preferably, the surface of the outer needle cylinder is provided with scale mark lines.

Preferably, the number of the circular arc plates is two, and the two circular arc plates are symmetrically arranged on the surface of the outer needle cylinder by taking the transverse axis of the cross section of the outer needle cylinder as a symmetry axis.

Preferably, the outer needle cylinder, the circular arc plate and the circular ring baffle are all made of transparent polypropylene plastic.

Advantageous effects

The utility model provides a department of anesthesia hand-held type anesthetic needle possesses following beneficial effect:

1. this department of anesthesia hand-held type anesthetic needle through setting up circular arc board, slider, ring baffle and limit threaded rod, makes things convenient for medical personnel to utilize the ring baffle to live naked syringe needle parcel when need not using the anesthetic needle, avoids taking place the phenomenon that medical personnel were stabbed by the syringe needle when taking the anesthetic needle to reach protection medical personnel's purpose.

2. This department of anesthesia hand-held type anesthetic needle through setting up the first recess on handheld handle surface, is convenient for improve medical personnel's hand stability of taking the anesthetic needle, through setting up the second recess on hand pushing handle surface, can avoid taking place medical personnel and point the phenomenon of skidding when using the push rod injection medicine, has further improved medical personnel's stability of using the anesthetic needle.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic side view of the outer cylinder of the present invention.

In the figure: the syringe comprises an outer syringe 1, a connecting plate 2, a needle 3, a hand-held handle 4, a piston 5, a push rod 6, a hand-held handle 7, an arc plate 8, a slide block 9, a ring baffle 10 and a limit threaded rod 11.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a department of anesthesia hand-held type anesthetic needle, including outer cylinder 1, the surface of outer cylinder 1 is provided with scale mark line, the left side fixedly connected with linkage plate 2 of outer cylinder 1, the right side fixedly connected with syringe needle 3 of outer cylinder 1, the surperficial fixedly connected with of linkage plate 2 holds handle 4, the inner wall sliding connection of outer cylinder 1 has piston 5, the side fixedly connected with push rod 6 of piston 5, the through-hole with 6 looks adaptations of push rod is seted up to the side of linkage plate 2, the one end fixedly connected with hand push handle 7 of linkage plate 2 is kept away from to push rod 6.

Four first recesses with finger looks adaptation are seted up on the surface of handheld handle 4, and the surface cover of handheld handle 4 is equipped with anti-skidding rubber sleeve, the left side of hand push handle 7 and the second recess with finger looks adaptation are all seted up on the right side, and the surface of second recess is provided with a plurality of non-slip raised, through setting up the first recess on handheld handle 4 surface, be convenient for improve medical personnel's hand stability of taking the anesthesia needle, through setting up the second recess on hand push handle 7 surface, can avoid taking place medical personnel and point the phenomenon of skidding when using push rod 6 injection medicines, medical personnel's stability of using the anesthesia needle has further been improved.

The surface of the outer needle cylinder 1 is fixedly connected with an arc plate 8, the surface of the arc plate 8 is provided with a sliding groove, the inner bottom wall of the sliding groove is connected with a sliding block 9 in a sliding manner, the upper surface of the sliding block 9 is fixedly connected with a circular baffle plate 10, the number of the arc plates 8 is two, the two arc plates 8 are arranged on the surface of the outer needle cylinder 1 by taking the transverse axis of the cross section of the outer needle cylinder 1 as the symmetry axis, the outer needle cylinder 1, the arc plates 8 and the circular baffle plate 10 are all made of transparent polypropylene plastics, the surface thread of the circular baffle plate 10 is connected with a limit threaded rod 11, the surface thread of the limit threaded rod 11 is connected with a nut, by arranging the arc plates 8, the sliding block 9, the circular baffle plate 10 and the limit threaded rod 11, when the anesthetic needle is not needed, the medical staff can wrap the exposed needle 3 by the circular baffle plate 10 conveniently, thereby achieving the purpose of protecting medical care personnel.

The working principle is as follows: when the hand-held anesthetic needle of the anesthesia department is not used, firstly, the ring baffle 10 is slid to a position close to the needle head 3 and the position of the ring baffle 10 is fixed by the limit threaded rod 11, thereby wrapping the exposed needle head 3, avoiding the phenomenon that medical staff is stabbed by the needle head 3 when taking the anesthetic needle, achieving the purpose of protecting the medical staff, when needs inject the narcotic drug, at first medical personnel slide ring baffle 10 to the position of keeping away from syringe needle 3 and utilize limit screw 11 fixed, later store the narcotic drug in outer cylinder 1, hand handle 4 is held to one hand and the position that will beat the anesthesia is aimed at with syringe needle 3, another hand promotes push rod 6 and observes the scale mark line, inject quantitative narcotic drug into the patient internal, can avoid taking place medical personnel and point the phenomenon of skidding when injecting the drug, medical personnel's stability of using the narcotic needle has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand-held anesthetic needle for anesthesia department, which comprises an outer needle cylinder (1), and is characterized in that: the utility model discloses a syringe needle, including outer cylinder (1), the left side fixedly connected with of outer cylinder (1) links up fishplate bar (2), the right side fixedly connected with syringe needle (3) of outer cylinder (1), the surperficial fixedly connected with of linking up fishplate bar (2) is handheld handle (4), the inner wall sliding connection of outer cylinder (1) has piston (5), the side fixedly connected with push rod (6) of piston (5), the one end fixedly connected with hand push handle (7) of linking up fishplate bar (2) are kept away from in push rod (6), the surperficial fixedly connected with circular arc board (8) of outer cylinder (1), the spout has been seted up on the surface of circular arc board (8), and the interior diapire sliding connection of spout has slider (9), the last fixed surface of slider (9) is connected with ring baffle (10), the surperficial threaded connection of ring baffle (.

2. The hand-held anesthetic needle for anesthesia department of claim 1, wherein: the surface of handheld handle (4) is seted up four and is pointed the first recess of looks adaptation, and the surface cover of handheld handle (4) is equipped with the antiskid rubber cover, the left side and the right side of hand push handle (7) all set up with point the second recess of looks adaptation, and the surface of second recess is provided with a plurality of antiskid arch.

3. The hand-held anesthetic needle for anesthesia department of claim 1, wherein: the side surface of the connecting plate (2) is provided with a through hole matched with the push rod (6), and the surface of the limit threaded rod (11) is in threaded connection with a nut.

4. The hand-held anesthetic needle for anesthesia department of claim 1, wherein: the surface of the outer needle cylinder (1) is provided with scale mark lines.

5. The hand-held anesthetic needle for anesthesia department of claim 1, wherein: the quantity of circular arc board (8) is two, two the transversal axis of circular arc board (8) outer syringe (1) cross section sets up the surface of outer syringe (1) for symmetry axis symmetry.

6. The hand-held anesthetic needle for anesthesia department of claim 1, wherein: the outer needle cylinder (1), the circular arc plate (8) and the circular ring baffle (10) are all made of transparent polypropylene plastic.