CN212383046U

CN212383046U - Anesthesia device

Info

Publication number: CN212383046U
Application number: CN201821867456.8U
Authority: CN
Inventors: 皮勇; 银继林; 邬凤维
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2021-01-22
Anticipated expiration: 2028-11-13

Abstract

The embodiment of the utility model discloses an anesthesia device, which comprises an injection mechanism and a disinfection mechanism which are connected with each other; the injection mechanism comprises an injection syringe, a piston and a push rod; the injection needle cylinder comprises an upper needle cylinder and a lower needle cylinder used for storing anesthetic liquid, the upper needle cylinder and the lower needle cylinder are integrally formed and are separated by a sealing baffle, the push rod sequentially penetrates through the upper needle cylinder, the sealing baffle and enters the lower needle cylinder from top to bottom, and the piston is connected to the bottom end of the push rod and can tightly cling to the inner cylinder wall of the lower needle cylinder to slide up and down. The anesthesia device of the embodiment of the utility model can be used for disinfection and injection of anesthetic, and the disinfection process is realized by the balls, so that cross infection can be avoided; the volume scales can be observed more conveniently in the injection process of the anesthetic; convenient operation and observation.

Description

Anesthesia device

Technical Field

The utility model relates to an anesthesia technical field, concretely relates to anesthesia device.

Background

Injection anesthesia is to apply anesthetic to animal body to make animal in anesthesia state with lost consciousness. The administration routes of the injection anesthetic comprise intramuscular injection, intravenous injection and oral administration, the three administration routes have larger difference and far different effects, and the intramuscular injection and the intravenous injection are mainly applied in clinic. The prior art discloses an anesthetic injector with an automatic injection function, which includes a needle and a cylinder, wherein the needle is detachably connected to the cylinder, the anesthetic injector further includes a trigger member and a piston assembly, the trigger member and the piston assembly are disposed inside the cylinder, the piston assembly passes through the trigger member, and the trigger member can allow or limit the piston assembly to move towards the needle. The prior art also discloses an anesthetic syringe with syringe needle protect function, including fixed cover, U-shaped board, first slide, pjncture needle, standing groove, spring, wedge, the hole of stepping down, safety cover, connecting rod, second slide, this anesthetic syringe with syringe needle protect function, the structure is ingenious, powerful, and easy operation through using the device, can be with the pjncture needle before the puncture and puncture to patient's internal in-process and the state that the external world is in the isolation.

Traditional anesthesia injection device, one of them, need look at the scale mark of injection cylinder constantly when injection anesthesia liquid medicine, especially when vertical acupuncture injection, the observation of cylinder scale is very inconvenient, and because there is visual error observation angle reason, its two, disinfection before the acupuncture often needs handheld cotton ball or cotton swab to disinfect, causes cross infection easily, above is the present technological problem who awaits the solution urgently.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an anaesthesia device for observe inconvenience and disinfection cross infection's problem when solving current anesthesia injection.

In order to achieve the above object, the embodiment of the present invention provides an anesthesia apparatus, which comprises an injection mechanism and a disinfection mechanism connected with each other; the injection mechanism comprises an injection syringe, a piston and a push rod; the injection needle cylinder comprises an upper needle cylinder and a lower needle cylinder for storing anesthetic liquid, the upper needle cylinder and the lower needle cylinder are integrally formed and are separated by a sealing baffle, the push rod sequentially penetrates through the upper needle cylinder and the sealing baffle from top to bottom and enters the lower needle cylinder, and the piston is connected to the bottom end of the push rod and can tightly cling to the inner cylinder wall of the lower needle cylinder to slide up and down; the part of the push rod, which is positioned in the upper needle cylinder, is coaxially sleeved with a worm, the outer side wall of the upper needle cylinder is connected with a gear fixing shell, a gear which is axially and horizontally arranged is fixed in the gear fixing shell, the gear penetrates through the outer side wall of the upper needle cylinder and is meshed with the worm and drives the gear to rotate when the worm moves along the upper needle cylinder, volume scales are arranged on gear teeth of the gear, an upper opening which exposes the volume scales is formed in the upper part of the gear fixing shell, and a side opening which enables the gear teeth to extend into the upper needle cylinder is formed in the connecting part of the gear fixing shell and the outer side wall of the upper needle cylinder; the disinfection mechanism comprises a disinfection liquid pipe with one end open and the other end closed and a ball, wherein the ball is arranged in the opening of the disinfection liquid pipe and can rotate in the opening to bring disinfection liquid out of the disinfection liquid pipe.

Optionally, the anesthesia apparatus still includes the elastic resin cover body, the elastic resin cover body includes that integrated into one piece is used for cup jointing the first cover body of lower cylinder and being used for cup jointing the second cover body of sterile liquid pipe, the first cover body and second cover body set up side by side.

Optionally, one end of the bottom of the disinfection liquid pipe is open.

Optionally, the lower end of the injection needle cylinder is provided with a connecting pipe for connecting with an injection needle, and the connecting pipe is communicated with the lower needle cylinder in a circulating manner.

Optionally, the push rod part is exposed outside the injection syringe, the top of the push rod is provided with a finger pull ring, and the surface of the finger pull ring is provided with anti-skid threads.

Optionally, two rotating shafts are oppositely arranged on the inner wall of the opening end of the disinfectant tube, one end of each rotating shaft is connected with the inner wall of the opening end of the disinfectant tube, and the other end of each rotating shaft is a free end and extends into the ball.

Optionally, the length ratio of the rotating shaft to the opening diameter is 1: (5-20).

The embodiment of the utility model provides a have following advantage:

the anesthesia device of the embodiment of the utility model can be used for disinfection and injection of anesthetic, and the disinfection process is realized by the balls, so that cross infection can be avoided; the volume scales can be observed more conveniently in the injection process of the anesthetic; convenient operation and observation.

Drawings

Fig. 1 is a schematic structural diagram of an anesthesia apparatus provided in embodiments 1 to 7 of the present invention.

Fig. 2 is a schematic structural diagram of a specific embodiment of a gear fixing housing in an anesthesia apparatus provided in embodiment 1 of the present invention.

In the figure:

1 syringe, 2 pistons and 3 push rods

4 sealing baffle 5 worm 6 gear fixing shell

Volume scale of 7 gear, 8 gear teeth and 9 gear teeth

11 upper needle cylinder 12 piston 13 connecting pipe

14 finger tab 15 anti-slip thread

21 disinfectant tube 22 ball 23 rotating shaft

31 elastic resin cover body 32 first cover body 33 second cover body

61 upper opening 62 side opening

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Example 1

The present embodiment provides an anesthesia apparatus, as shown in fig. 1 and 2, which may comprise an injection mechanism and a sterilization mechanism connected; the injection mechanism may include an injection cylinder 1, a piston 2, and a push rod 3; the injection syringe 1 comprises an upper syringe 11 and a lower syringe 12 for storing anesthetic liquid, the upper syringe 11 and the lower syringe 12 can be integrally formed and separated by a sealing baffle 4, the push rod 3 can sequentially penetrate through the upper syringe 11 and the sealing baffle 4 from top to bottom and enter the lower syringe 12, and the piston 2 is connected to the bottom end of the push rod 3 and can be tightly attached to the inner barrel wall of the lower syringe 12 to slide up and down; the part of the push rod 3 located in the upper needle cylinder 11 can be coaxially sleeved with a worm 5, the outer side wall of the upper needle cylinder 11 is connected with a gear fixing shell 6, a gear 7 which is axially and horizontally arranged can be fixed in the gear fixing shell 6, the gear 7 can penetrate through the outer side wall of the upper needle cylinder 11 to be meshed with the worm 5 and drive the gear 7 to rotate when the worm 5 moves along the upper needle cylinder 11, and the gear teeth 8 of the gear 7 can be provided with volume scales 9; an upper opening 61 exposing the volume scale 9 is formed in the upper part of the gear fixing shell 6, and a side opening 62 for extending the gear teeth 8 into the upper needle cylinder 11 is formed in the connection part of the gear fixing shell 6 and the outer side wall of the upper needle cylinder 11; the gear fixing case 6 may be integrally formed with the upper cylinder 11, or an opening edge of the side opening 62 of the gear fixing case 6 may be fixedly connected with the upper cylinder 11.

The sterilizing mechanism may include a sterilizing fluid tube 21 having an open end and a closed end, and a ball 22, and the ball 22 may be disposed in the opening of the sterilizing fluid tube 21 and rotated in the opening to carry sterilizing fluid out of the sterilizing fluid tube 21.

The shape of the gear fixing shell 6 can be various shapes, the gear fixing shell 6 can accommodate the gear 7 therein, the gear fixing shell 6 can be fixedly provided with a gear rotating shaft, the gear rotating shaft is fixedly connected with the gear fixing shell 6, meanwhile, the gear 7 is sleeved on the periphery of the gear rotating shaft and can rotate around the gear rotating shaft under the driving of the worm 5, and the gear fixing shell 6 can be fixedly connected with the upper needle cylinder 11.

When the anesthesia device of the embodiment is used, in the first step, the skin surface of a patient to be injected with an anesthetic liquid can be disinfected by the disinfection mechanism, specifically, the ball 22 can rotate and rub at the skin to be injected, and the ball 22 brings out the disinfectant in the disinfectant tube 21 and adheres to the skin to disinfect the skin in the rotating process; secondly, anesthetic can be injected to the patient through the injection mechanism, specifically, firstly, an injection needle can be connected to the bottom of the lower syringe 12, the piston 2 is driven to slide upwards along the inner wall of the lower syringe 12 by pulling the push rod 3 upwards so as to suck the anesthetic into the lower syringe 12, then, the push rod 3 is slowly pushed downwards and drives the piston 2 to slide downwards along the inner wall of the lower syringe 12 so as to discharge the air in the lower syringe 12 until the anesthetic liquid can be discharged just before, the worm 5 also moves downwards in the process that the push rod 3 drives the piston 2 to move downwards, the worm 5 drives the gear 7 to rotate when moving downwards, the gear teeth 8 exposed by the gear fixing shell 6 change in the rotation process of the gear 7, and the volume of the anesthetic liquid injected in the injection process can be known through the change of the volume scales before and after the gear teeth 8 change, for example, a plurality of continuous numbers such as 1, 2, 3 … … 10, etc. can be sequentially marked on different gear teeth 8 as volume scales 9, the volume of the anesthetic liquid injected when each 1 gear tooth 8 is rotated can be different unit volumes (V1) such as 1mL, 2mL, etc., the difference between the volume scales 9 on the exposed gear teeth 8 after injection and before injection can be n, and then the volume of the anesthetic liquid injected this time is V1 multiplied by n. The density of different anesthetic liquids or the same anesthetic agent at different concentrations may be different, and therefore, the unit volume of different anesthetic liquids may be slightly different, and the description may be made on the outer cylinder wall or the packing box of the syringe: A. b, C … … agent has a unit volume of V2 in the X-Y concentration range and D, E, F … … agent has a unit volume of V3 in the Z-W concentration range, and together: the unit volume is multiplied by the difference between the volume scales 9 on the exposed gear teeth 8 before and after injection, and the volume of the injection liquid medicine is obtained.

Therefore, the anesthesia device of the embodiment can conveniently disinfect the skin for injection through the rotation of the ball bearings, and the cotton balls are not needed to be held by medical staff for disinfection in the disinfection process, so that the occurrence of cross infection is avoided; when the anesthetic device of the embodiment injects anesthetic through the injection mechanism, the volume of the injected anesthetic can be known by observing the change of the volume scale 9 on the gear teeth 8.

Or before the injection, the medical staff can calculate the number of the gear teeth 8 needing to be rotated in the injection in advance by unit volume, so that the injection end point can be quickly identified by only observing the volume scale 9 on the exposed gear teeth 8 in the injection process. In summary, when the anesthetic device of the present embodiment is used for injecting anesthetic, the volume of the injected anesthetic can be determined more conveniently and rapidly, and the observation and reading are more convenient.

In other embodiments, the outer wall of the lower needle cylinder 12 may also be provided with volume graduations.

Example 2

According to the anesthetic device of embodiment 1, as shown in fig. 1, the anesthetic device may further include an elastic resin cover 31, the elastic resin cover 31 may include a first cover 32 integrally formed to be fitted over the lower syringe 12 and a second cover 33 integrally formed to be fitted over the sterile liquid tube 21, and the first cover 32 and the second cover 33 may be disposed side by side.

In the case of using the anesthetic device of the present embodiment, the disinfectant tube 21 and the syringe are sequentially taken out from the elastic resin cover 31, and then the disinfectant is sterilized by the sterilizing means and the anesthetic is injected by the injecting means.

Example 3

According to the anesthetic device of embodiment 2, as shown in fig. 1, one end of the bottom of the sterilizing liquid tube 21 may be opened. In this way, the disinfectant contained in the disinfectant tube 21 can better wet the surface of the portion of the ball located inside the opening of the disinfectant tube 21, and more disinfectant can be carried away when the ball is rotated for disinfection.

Example 4

According to the anesthesia apparatus of embodiment 1, as shown in fig. 1, the lower end of the syringe 1 may be provided with a connection tube 13 for connecting with a needle, and the connection tube 13 may be in fluid communication with the lower syringe 12. A syringe may be connected to the connection tube 13 before inhalation of the anesthetic. Further preferably, the outside of the connecting pipe 13 can be detachably sleeved with a protective sleeve, and the protective sleeve is taken down when in use, so that the cleanness of the connecting pipe 13 can be better kept.

Example 5

According to the anesthetic device of embodiment 1, as shown in fig. 1, the push rod 3 may be partially exposed to the outside of the syringe barrel 1, the top of the push rod 3 may be provided with a finger tab 14, and the surface of the finger tab 14 may be provided with a non-slip thread 15. The push rod 3 can be pushed up and down more conveniently and more laborsavingly through the finger pull ring 14, and the slip of the fingers and the finger pull ring 14 can be effectively prevented through the anti-slip threads 15.

Example 6

According to the anesthetic device of embodiment 1, as shown in fig. 1, two rotating shafts 23 may be oppositely disposed on the inner wall of the open end of the disinfectant tube 21, one end of each rotating shaft 23 may be connected to the inner wall of the open end of the disinfectant tube 21, and the other end may be a free end and extends into the ball 22. Furthermore, the ball can freely rotate around the rotating shaft at the opening end, the surface of the ball positioned inside the opening end can take out the disinfection liquid adhered to the surface of the ball when the surface of the ball rotates to the outside of the opening end, and then the disinfection process can be completed by rotating the ball on the skin of a patient.

Example 7

According to the anesthetic device of embodiment 7, as shown in fig. 1, the length ratio of the rotating shaft 23 to the opening diameter may be 1: (5-20). And then the ball can rotate the time, the ball also can have fine closure effect to the disinfection liquid pipe 21 open end to prevent the disinfection liquid in disinfection liquid pipe 21 from flowing out the open end.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. An anaesthesia device, which is characterized by comprising an injection mechanism and a disinfection mechanism which are connected;

the injection mechanism comprises an injection needle cylinder (1), a piston (2) and a push rod (3); the injection needle cylinder (1) comprises an upper needle cylinder (11) and a lower needle cylinder (12) used for storing anesthetic liquid, the upper needle cylinder (11) and the lower needle cylinder (12) are integrally formed and are separated by a sealing baffle plate (4), a push rod (3) sequentially penetrates through the upper needle cylinder (11) and the sealing baffle plate (4) from top to bottom and enters the lower needle cylinder (12), and a piston (2) is connected to the bottom end of the push rod (3) and can tightly cling to the inner cylinder wall of the lower needle cylinder (12) to slide up and down; the part, located in the upper needle cylinder (11), of the push rod (3) is coaxially sleeved with a worm (5), the outer side wall of the upper needle cylinder (11) is connected with a gear fixing shell (6), a gear (7) which is axially and horizontally arranged is fixed in the gear fixing shell (6), the gear (7) penetrates through the outer side wall of the upper needle cylinder (11) to be meshed with the worm (5) and drives the gear (7) to rotate when the worm (5) moves along the upper needle cylinder (11), volume scales (9) are arranged on gear teeth (8) of the gear (7), an upper opening (61) exposing the volume scales (9) is formed in the upper portion of the gear fixing shell (6), and a lateral opening (62) which enables the gear teeth (8) to extend into the upper needle cylinder (11) is formed in the connection portion of the gear fixing shell (6) and the outer side wall of the upper needle cylinder (11);

the disinfection mechanism comprises a disinfection liquid pipe (21) with one end open and the other end closed and a ball (22), wherein the ball (22) is arranged in the opening of the disinfection liquid pipe (21) and can rotate in the opening to take disinfection liquid out of the disinfection liquid pipe (21).

2. The anesthesia apparatus of claim 1, further comprising an elastic resin sheath (31), wherein the elastic resin sheath (31) comprises a first sheath (32) integrally formed for sheathing the lower needle cylinder (12) and a second sheath (33) integrally formed for sheathing the sterile liquid tube (21), and the first sheath (32) and the second sheath (33) are arranged side by side.

3. The anesthesia apparatus of claim 2, characterized in that the bottom of the sterile liquid tube (21) is open at one end.

4. Anaesthesia device according to claim 1, characterized in that the lower end of the syringe cylinder (1) is provided with a connecting tube (13) for connection with an injection needle, which connecting tube (13) is in flow communication with the lower cylinder (12).

5. The anesthesia apparatus of claim 1, characterized in that the plunger (3) is partially exposed outside the syringe barrel (1), the top of the plunger (3) is provided with a finger tab (14), and the surface of the finger tab (14) is provided with a non-slip thread (15).

6. The anesthesia apparatus of claim 1, wherein the inner wall of the open end of the disinfectant tube (21) is provided with two rotating shafts (23) opposite to each other, one end of the rotating shaft (23) is connected to the inner wall of the open end of the disinfectant tube (21), and the other end is a free end and extends into the ball (22).

7. The anesthesia apparatus of claim 6, wherein the ratio of the length of the shaft (23) to the diameter of the opening is 1: (5-20).