CN109091741B

CN109091741B - Medical anesthesia department anesthesia medicine supplementing needle

Info

Publication number: CN109091741B
Application number: CN201810728242.0A
Authority: CN
Inventors: 王平; 王宁芙; 李爱林; 郭鹏
Original assignee: Individual
Current assignee: Li Ailin; Wang Ningfu; Wang Ping
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2021-04-20
Anticipated expiration: 2038-07-05
Also published as: CN109091741A

Abstract

The invention discloses a medical anesthesia department anesthesia medicine supplementing needle which comprises a needle cylinder, wherein a liquid storage tank with an upward opening is arranged in the needle cylinder, the inner wall of the lower side of the liquid storage tank is connected with a needle head through a needle head base, a one-way valve is arranged in the needle head, a connector communicated with the liquid storage tank is arranged on the side wall of one side of the needle cylinder, a fixing plate is connected to the opening of the liquid storage tank through a fixing device, a piston matched with the liquid storage tank is connected in a sliding mode in the liquid storage tank, a vertically arranged threaded rod is arranged in the liquid storage tank, the lower end of the threaded rod is rotatably connected with the side wall of the upper side of the piston through a rotating device, the threaded rod penetrates through the fixing plate. The invention has simple operation and convenient use, and part of parts in the device are simple and quick to install and disassemble, so that the cleaning of the device is convenient, the cleanliness of the device is ensured, the labor intensity of doctors is reduced, and the working efficiency is improved.

Description

Medical anesthesia department anesthesia medicine supplementing needle

Technical Field

The invention relates to the technical field of medical treatment, in particular to a medical anesthesia medicine supplementing needle for an anesthesia department.

Background

The anesthesia discipline is a comprehensive discipline that contains knowledge of multiple disciplines. The existing range is wider, the requirements of operations are not only met, but also rescue work of various departments, painless delivery of gynecology, painless abortion and the like are involved.

In hospitals, some patients need to be anesthetized through an anesthesia department, but a common anesthesia medicine supplementing needle is inconvenient to disassemble and troublesome to clean, so that the working strength of doctors is improved, and the working efficiency is reduced; therefore, we propose an anesthetic needle for medical anesthesia department to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems that a common anesthesia medicine supplementing needle in the prior art is inconvenient to disassemble and troublesome to clean, the working strength of a doctor is improved, the working efficiency is reduced and the like, and provides the anesthesia medicine supplementing needle for the medical anesthesia department.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a medical treatment is with anesthesia branch of academic or vocational study anesthesia medicine supplementing needle, includes the cylinder, be equipped with the ascending reservoir of opening in the cylinder, the downside inner wall of reservoir has the syringe needle through syringe needle pedestal connection, and is equipped with the check valve in the syringe needle, one side lateral wall of cylinder is equipped with the connector with the reservoir intercommunication, the opening part of reservoir is connected with the fixed plate through fixing device, sliding connection has the piston rather than matching the setting in the reservoir, be equipped with the threaded rod of vertical setting in the reservoir, and the upside lateral wall of the lower extreme of threaded rod through rotating device and piston rotates and is connected, the threaded rod run through the fixed plate and with fixed plate threaded connection, the horizontal bull stick that sets up of upper end fixedly connected with of threaded rod, the inner.

Preferably, fixing device includes the kelly, the upside lateral wall of cylinder is equipped with the recess that sets up with the fixed plate cooperation, be equipped with the first spout of horizontal setting in the cylinder, and the kelly run through first spout and with first spout sliding connection, the lateral wall of fixed plate is equipped with the draw-in groove that matches with the kelly, the both sides inner wall symmetry of first spout is equipped with the second spout, and one side inner wall that the draw-in groove was kept away from to the second spout has the slider through first spring coupling, the kelly passes through slider and second spout sliding connection.

Preferably, the inner wall of the lower side of the groove is connected with a second spring, and the fixing plate is abutted to the second spring.

Preferably, rotating device includes the annular commentaries on classics piece, the upside lateral wall of piston is equipped with the turn trough that matches with the threaded rod, the annular commentaries on classics piece and the lower extreme fixed connection of threaded rod, and the downside inner wall of turn trough is equipped with the annular commentaries on classics groove that matches with the annular commentaries on classics piece.

Preferably, a roller is arranged at the corner of the side wall of one side, close to the clamping groove, of the clamping rod, and a rolling groove matched with the roller is arranged at the corner of the side wall of the fixing plate.

Preferably, one end of the clamping rod penetrating through the needle cylinder is fixedly connected with a pull rod, and the pull rod is wrapped with a rubber anti-slip pad.

The technical scheme provided by the embodiment of the invention can have the following beneficial effects:

1. the invention has simple operation and convenient use, and part of parts in the device are simple and quick to install and disassemble, so that the cleaning of the device is convenient, the cleanliness of the device is ensured, the labor intensity of doctors is reduced, and the working efficiency is improved.

2. When injecting the liquid medicine, the setting of check valve makes the liquid medicine only can go out and can not appear the refluence phenomenon from the reservoir, effectively prevents the blood backward flow, through setting up the scale strip, is convenient for adjust the liquid medicine that needs the injection.

Drawings

Fig. 1 is a schematic structural view of an anesthetic needle for medical anesthesia department according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram at B in fig. 1.

In the figure: 1 syringe, 2 reservoir, 3 syringe needle base, 4 syringe needles, 5 check valves, 6 connectors, 7 fixing plates, 8 pistons, 9 threaded rods, 10 rotating rods, 11 scale bars, 12 grooves, 13 first sliding grooves, 14 clamping rods, 15 clamping grooves, 16 second sliding grooves, 17 first springs, 18 sliding blocks, 19 second springs, 20 rotating grooves, 21 annular rotating blocks and 22 annular rotating grooves.

Detailed Description

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

Referring to fig. 1-3, a medical anesthesia department anesthesia medicine supplementing needle, which comprises a needle cylinder 1, a liquid storage tank 2 with an upward opening is arranged in the needle cylinder 1, the inner wall of the lower side of the liquid storage tank 2 is connected with a needle 4 through a needle base 3, and a one-way valve 5 is arranged in the needle 4, when injecting medicine liquid, the one-way valve 5 is arranged to enable the medicine liquid to only go out from the liquid storage tank 2 without backflow phenomenon, a connector 6 communicated with the liquid storage tank 2 is arranged on the side wall of one side of the needle cylinder 1, the medicine liquid is injected into the liquid storage tank 2 through the connector 6, the opening of the liquid storage tank 2 is connected with a fixing plate 7 through a fixing device, the fixing device comprises a clamping rod 14, a groove 12 matched with the fixing plate 7 is arranged on the side wall of the upper side of the needle cylinder 1, a second spring 19 is connected on the inner wall of, the resilient force of the second spring 19 will spring the fixing plate 7 a small distance to facilitate the removal of the fixing plate 7.

Be equipped with the first spout 13 of horizontal setting in the cylinder 1, and kelly 14 runs through first spout 13 and with first spout 13 sliding connection, the lateral wall of fixed plate 7 is equipped with draw-in groove 15 that matches with kelly 14, the both sides inner wall symmetry of first spout 13 is equipped with second spout 16, and second spout 16 is kept away from one side inner wall of draw-in groove 15 and is connected with slider 18 through first spring 17, kelly 14 passes through slider 18 and second spout 16 sliding connection, under the elastic force effect of first spring 17, kelly 14 card is in draw-in groove 15, fix fixed plate 7, dismantle fixed plate 7 when needs, when wasing the device, pulling kelly 14, make it break away from draw-in groove 15, can be with fixed plate 7 and cylinder 1 separation, wash the device.

Card pole 14 is equipped with the gyro wheel near one side lateral wall corner of draw-in groove 15, and the lateral wall corner of fixed plate 7 is equipped with the rolling groove that matches with the gyro wheel, when installation fixed plate 7, stretch into reservoir 2 with piston 8, fixed plate 7 card is in recess 12, the gyro wheel on the card pole 14 rolls in the rolling groove on fixed plate 7, card pole 14 is extruded gradually and is retracted to first spout 13 in, when draw-in groove 15 displacement to the corresponding position of card pole 14, owing to there is not the extrusion of fixed plate 7 lateral wall, under the elastic force effect of first spring 17, card pole 14 card is gone into in draw-in groove 15, fix fixed plate 7.

Sliding connection has rather than the piston 8 that matches the setting in the reservoir 2, be equipped with the threaded rod 9 of vertical setting in the reservoir 2, and the lower extreme of threaded rod 9 passes through rotating device and is connected with the upside lateral wall rotation of piston 8, rotating device includes annular commentaries on classics piece 21, the upside lateral wall of piston 8 is equipped with the commentaries on classics groove 20 that matches with threaded rod 9, the lower extreme fixed connection of annular commentaries on classics piece 21 and threaded rod 9, and the downside inner wall of commentaries on classics groove 20 is equipped with the annular commentaries on classics groove 22 that matches with annular commentaries on classics piece 21, when threaded rod 9 pivoted, drive annular commentaries on classics piece 21 and rotate in annular commentaries on classics groove 22, drive piston 8 and.

Threaded rod 9 runs through fixed plate 7 and with 7 threaded connection of fixed plate, the horizontal bull stick 10 that sets up of the upper end fixedly connected with of threaded rod 9, and the inner wall of reservoir 2 is equipped with scale bar 11, adjusts the liquid medicine that needs the injection, injects syringe needle 4 alignment patient health specific place, through rotating bull stick 10, drives threaded rod 9 and rotates, makes piston 8 remove in reservoir 2, makes the liquid medicine pass through syringe needle 4 and gets into in the patient health.

When the invention is used, liquid medicine is injected into a liquid storage tank 2 through a connector 6, the dosage of the liquid medicine is controlled through a scale strip 11, a needle head 4 is aligned with a specific position of a patient body to be inserted, a rotating rod 10 is rotated to drive a threaded rod 9 to rotate, a piston 8 moves in the liquid storage tank 2, the liquid medicine enters the patient body through the needle head 4, when the device needs to be disassembled and cleaned, a clamping rod 14 is pulled to be separated from a clamping groove 15, a fixing plate 7 can be separated from a needle cylinder 1, each part in the device is washed through a corresponding high-pressure water gun, after the parts are washed completely, the parts are installed, the piston 8 extends into the liquid storage tank 2, the fixing plate 7 is clamped in a groove 12, a roller on the clamping rod 14 rolls in a rolling groove on the fixing plate 7, the clamping rod 14 is gradually extruded and retracted into a first sliding groove 13, when the clamping groove 15 is displaced to a position corresponding to the clamping, due to the fact that the side wall of the fixing plate 7 is not extruded, the clamping rod 14 is clamped into the clamping groove 15 under the elastic force of the first spring 17, and the fixing plate 7 is fixed. This device easy operation, convenient to use, partial part installation in the device is dismantled simply swiftly, is convenient for wash it, has guaranteed the cleanliness of device, has reduced doctor's intensity of labour, has improved work efficiency, through setting up check valve 5, makes the liquid medicine only can go out and can not appear the refluence phenomenon from the reservoir, effectively prevents the blood backward flow, through setting up scale bar 11, is convenient for adjust the liquid medicine that needs the injection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a medical treatment is with anesthesia branch of academic or vocational study anesthesia medicine supplementing needle, includes cylinder (1), its characterized in that, be equipped with ascending reservoir (2) of opening in cylinder (1), the downside inner wall of reservoir (2) is connected with syringe needle (4) through syringe needle base (3), and is equipped with check valve (5) in syringe needle (4), one side lateral wall of cylinder (1) is equipped with connector (6) with reservoir (2) intercommunication, the opening part of reservoir (2) is connected with fixed plate (7) through fixing device, sliding connection has piston (8) rather than the matching setting in reservoir (2), be equipped with vertical threaded rod (9) that sets up in reservoir (2), and the lower extreme of threaded rod (9) passes through rotating device and is connected with the upside lateral wall rotation of piston (8), threaded rod (9) run through fixed plate (7) and with fixed plate (7) threaded connection, the upper end of the threaded rod (9) is fixedly connected with a transversely arranged rotating rod (10), the inner wall of the liquid storage tank (2) is provided with a scale bar (11), the fixing device comprises a clamping rod (14), the upper side wall of the needle cylinder (1) is provided with a groove (12) matched with the fixing plate (7), the needle cylinder (1) is internally provided with a transversely arranged first sliding groove (13), the clamping rod (14) penetrates through the first sliding groove (13) and is in sliding connection with the first sliding groove (13), the side wall of the fixing plate (7) is provided with a clamping groove (15) matched with the clamping rod (14), the corner of the side wall of one side, close to the clamping groove (15), of the clamping rod (14) is provided with a roller wheel, the corner of the side wall of the fixing plate (7) is provided with a rolling groove matched with the roller wheel, the inner walls on two sides of the first sliding groove (13) are symmetrically provided with second sliding grooves (16), and the inner wall of one side, far away from the clamping groove (, the clamping rod (14) is connected with the second sliding groove (16) in a sliding mode through the sliding block (18), the inner wall of the lower side of the groove (12) is connected with a second spring (19), and the fixing plate (7) is abutted to the second spring (19).

2. The anesthesia medicine replenishing needle for the medical anesthesia department according to claim 1, wherein the rotating device comprises an annular rotating block (21), the upper side wall of the piston (8) is provided with a rotating groove (20) matched with the threaded rod (9), the annular rotating block (21) is fixedly connected with the lower end of the threaded rod (9), and the inner wall of the lower side of the rotating groove (20) is provided with an annular rotating groove (22) matched with the annular rotating block (21).

3. The medical anesthesia medicine replenishing needle for the anesthesia department according to claim 1, wherein a pull rod is fixedly connected to one end of the clamping rod (14) penetrating through the needle cylinder (1), and a rubber non-slip pad is wrapped on the pull rod.