CN218280262U

CN218280262U - Speed-adjustable anesthesia drug administration device

Info

Publication number: CN218280262U
Application number: CN202221474442.6U
Authority: CN
Inventors: 刘曼曼; 常晨; 程森; 施琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-13
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an adjustable speed anesthesia device of dosing, including the cylinder, the right-hand member of cylinder is provided with the syringe needle, sliding connection has the piston in the cylinder, be connected with the stopper handle on the piston, the end of stopper handle can be dismantled and is connected with the footstock, be provided with hickey on the left port of cylinder, threaded connection has the cylinder end cover on the hickey, the through-hole that stopper handle was located from cylinder end cover center passes, be connected with the trachea on the cylinder end cover, the trachea other end links to each other with the end of giving vent to anger of air pump, the air pump is adjustable air output type air pump. The utility model discloses can control the injection speed of anesthesia medicament and the speed of dosing is even, and the security is high, and uncomfortable feeling is at the end, simple structure, and convenient to use is worth promoting.

Description

Speed-adjustable anesthesia drug administration device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a speed-adjustable anesthesia drug delivery device.

Background

Anesthesia is a treatment that temporarily loses the patient's sense of sensation, either entirely or locally, with a drug or other means, to achieve painless treatment, all of which involve perioperative procedures before and after anesthesia. In order to reduce the mental stress of a patient before operation and ensure the smooth operation of anesthesia and operation, the patient can be properly administered with pre-anesthesia medicines such as sedatives, analgesics, anticholinergics and the like.

Injection anesthesia is the most common of a number of anesthetic classes. Injection anesthesia is a very cautious item in the clinic: on the one hand, the dose of anesthesia is related to the life safety of the patient; on the other hand, the injection anesthesia procedure is prone to severe pain. Therefore, when injecting anesthesia, precise control of the injection speed is required. Currently, most of the injection anesthesia still depends on the experience of a doctor, and great uncertainty exists. Therefore, a new speed-adjustable anesthetic administration device is needed to improve the safety and comfort of injection anesthesia.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable speed anesthesia device of dosing to solve the problem that provides among the above-mentioned background art.

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

the utility model provides an adjustable speed anesthesia device of dosing, includes the cylinder, the right-hand member of cylinder is provided with the syringe needle, sliding connection has the piston in the cylinder, be connected with the stopper handle on the piston, the end of stopper handle can be dismantled and is connected with the footstock, be provided with the hickey on the left port of cylinder, threaded connection has the cylinder end cover on the hickey, the through-hole that the stopper handle was located from cylinder end cover center passes, be connected with the trachea on the cylinder end cover, the trachea other end links to each other with the end of giving vent to anger of air pump, the air pump is adjustable air output type air pump.

Furthermore, a platform is arranged at the joint of the threaded interface and the right port of the needle cylinder, a sealing ring groove is formed in the outer surface of the platform, a sealing ring is connected in the sealing ring groove in a clamping mode, and a pressing table is arranged at the right end of the end cover of the needle cylinder.

Furthermore, a guide sleeve is arranged at the through hole of the needle cylinder end cover, a sealing ring groove is arranged on the circumferential inner wall of the guide sleeve, and a sealing ring is clamped in the sealing ring groove.

Furthermore, a connecting seat is arranged on the top seat and is in threaded connection with the tail end of the plug handle.

Furthermore, the syringe is transparent material.

Furthermore, the outer wall of the circumference of the needle cylinder is provided with scale marks.

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

1. the utility model discloses during the use, let in gas at the uniform velocity like the cylinder in through the air pump, anesthesia medicament in the in-process cylinder is pushed the patient at the uniform velocity internal, and the injection process is compared in doctor direct injection, more relaxes, and uncomfortable sense weakens. The injection speed of the anesthetic can be controlled by adjusting the air output of the air pump, and the adjustment and the control can be realized;

2. because the connecting seat and the plug handle as well as the needle cylinder and the needle cylinder end cover are in threaded connection, the needle cylinder end cover and the air pump can be removed when the device is used, and the device can be used as a common anesthetic injector;

3. in the embodiment, the pressure table is matched with the sealing ring to ensure the sealing property between the needle cylinder and the needle cylinder end cover, and the sealing ring can ensure the sealing property between the piston rod and the needle cylinder end cover.

To sum up, the utility model discloses can control the injection speed of anaesthetic and the speed of dosing is even, and the security is high, and uncomfortable feeling ends, simple structure, convenient to use is worth promoting.

Drawings

FIG. 1 is a schematic view of a speed-adjustable anesthesia delivery apparatus;

FIG. 2 is an exploded view of an adjustable speed anesthesia delivery device;

FIG. 3 is a schematic view of a partial structure of a syringe in an adjustable speed anesthesia delivery device;

fig. 4 is a schematic structural view of a needle cylinder end cover in an adjustable speed anesthesia administration device.

In the figure: 1. a needle cylinder; 2. a needle head; 3. a stopper handle; 4. a piston; 5. a connecting seat; 6. a top seat; 7. a platform; 8. a seal ring groove; 9. a seal ring; 10. a threaded interface; 11. a needle cylinder end cover; 12. pressing the table; 13. a guide sleeve; 14. a seal ring; 15. the trachea.

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.

Example 1: referring to fig. 1-2, an adjustable speed anesthesia administration device comprises a needle cylinder 1, a needle head 2 is arranged at the right end of the needle cylinder 1, a piston 4 is connected in the needle cylinder 1 in a sliding manner, a plug handle 3 is connected to the piston 4, a top seat 6 is detachably connected to the tail end of the plug handle 3, a threaded connector 10 is arranged at the left end of the needle cylinder 1, a needle cylinder end cover 11 is connected to the threaded connector 10 in a threaded manner, the plug handle 3 penetrates through a through hole in the center of the needle cylinder end cover 11, an air pipe 15 is connected to the needle cylinder end cover 11, the other end of the air pipe 15 is connected with an air outlet end of an air pump, and the air pump is an adjustable air output type air pump.

The top seat 6 is provided with a connecting seat 5, and the connecting seat 5 is in threaded connection with the tail end of the plug handle 3.

The utility model discloses during the use, inhale syringe 1 with anesthetic, then pierce patient's health tissue with syringe needle 2 on, let in gas at the uniform velocity like in syringe 1 through the air pump, anesthetic in the in-process syringe 1 is pushed into the patient at the uniform velocity internal, and the injection process is compared in doctor direct injection, more relaxes, and uncomfortable sense weakens. Because the air pump adopts a common air pump with adjustable air output, the injection speed of the anesthetic can be controlled by adjusting the air output of the air pump, and the air pump is adjustable and controllable. Because all be threaded connection between connecting seat 5 and stopper handle 3 and syringe 1 and the syringe end cover 11, during the use, also can remove syringe end cover 11 and air pump, use as common anesthetic syringe.

Example 2: referring to fig. 3 to 4, a speed-adjustable anesthetic administration device is different from that of embodiment 1 in that a platform 7 is disposed at a connection position of a threaded connector 10 and a right port of a syringe 1, a seal ring groove 8 is disposed on an outer surface of the platform 7, a seal ring 9 is clamped in the seal ring groove 8, and a pressing table 12 is disposed at a right end of a syringe end cover 11.

A guide sleeve 13 is arranged at the through hole of the needle cylinder end cover 11, a sealing ring groove is arranged on the circumferential inner wall of the guide sleeve 13, and a sealing ring 14 is clamped in the sealing ring groove.

In this embodiment, the pressing platform 12 is matched with the sealing ring 9 to ensure the sealing performance between the syringe 1 and the syringe end cover 11, and the sealing ring 14 is used to ensure the sealing performance between the piston rod 2 and the syringe end cover 11.

Example 3: referring to fig. 1 to 4, an adjustable speed anesthetic administration device is different from the embodiment 1 in that the syringe 1 is made of a transparent material.

The outer wall of the circumference of the needle cylinder 1 is provided with scale marks.

In this embodiment, the syringe 1 made of transparent material is convenient for observing the remaining amount of the medicine and whether the medicine is mixed with air.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An adjustable speed anesthesia administration device, which comprises a needle cylinder (1), and is characterized in that: the right-hand member of cylinder (1) is provided with syringe needle (2), sliding connection has piston (4) in cylinder (1), be connected with stopper handle (3) on piston (4), the end of stopper handle (3) can be dismantled and is connected with footstock (6), be provided with hickey (10) on the left port of cylinder (1), hickey (10) are gone up threaded connection and are had cylinder end cover (11), stopper handle (3) are passed from the through-hole of cylinder end cover (11) center department, be connected with trachea (15) on cylinder end cover (11), the trachea (15) other end links to each other with the end of giving vent to anger of air pump, the air pump is the adjustable air output type air pump.

2. An adjustable speed anesthesia delivery device according to claim 1, wherein: the connecting part of the threaded connector (10) and the right port of the needle cylinder (1) is provided with a platform (7), a sealing ring groove (8) is formed in the outer surface of the platform (7), a sealing ring (9) is connected in the sealing ring groove (8) in a clamping mode, and the right end of the needle cylinder end cover (11) is provided with a pressing platform (12).

3. An adjustable speed anesthesia delivery device according to claim 1, wherein: a guide sleeve (13) is arranged at a through hole of the needle cylinder end cover (11), a sealing ring groove is formed in the circumferential inner wall of the guide sleeve (13), and a sealing ring (14) is connected in the sealing ring groove in a clamping mode.

4. An adjustable speed anesthesia delivery device according to claim 1, wherein: the top seat (6) is provided with a connecting seat (5), and the connecting seat (5) is in threaded connection with the tail end of the plug handle (3).

5. The adjustable speed anesthesia delivery device of claim 1, wherein: the needle cylinder (1) is made of transparent materials.

6. An adjustable speed anesthesia delivery device according to claim 1, wherein: the outer wall of the circumference of the needle cylinder (1) is provided with scale marks.