CN213789337U

CN213789337U - Injection device for anesthesia department

Info

Publication number: CN213789337U
Application number: CN202020230885.5U
Authority: CN
Inventors: 王健龙
Original assignee: Hunan Aimek Medical Equipment Co ltd
Current assignee: Hunan Aimek Medical Equipment Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-07-27
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses an department of anesthesia injection device, including the cylinder, the connecting pipe is installed to the up end of cylinder, the both sides of connecting pipe are all installed and are pointed the fagging, the connecting rod is installed to the inboard of cylinder, the handheld board is installed to the up end of connecting rod, the protection tube is installed in the outside of cylinder, two connecting plates are all installed to the both sides of protection tube, two the bar gag lever post is installed to the inboard of connecting plate, a spring is installed to one side of bar gag lever post, the connecting plate passes through the cylindric lock with the bar gag lever post and is connected, two No. two springs are installed to the preceding terminal surface of protection tube, T type stopper is installed to the one end of No. two springs, square stopper is installed to the rear end face of cylinder. The utility model discloses simple structure, convenient operation has improved device's security, can avoid the device to cause the damage to medical personnel and recovery personnel.

Description

Injection device for anesthesia department

Technical Field

The utility model relates to an injection apparatus technical field specifically is an injection apparatus of department of anesthesia.

Background

With the rapid development of socioeconomic, the anesthesia discipline is a comprehensive discipline, which contains multidisciplinary knowledge. Has wide range, not only meets the requirements of operations, but also participates in rescue work of various departments, painless delivery of gynecology, painless abortion and the like. Injection refers to the injection of liquid or gas into the body with the aid of medical devices such as syringes to achieve the purpose of diagnosis, treatment, and prevention of disease. It is not the same as taking a medicine. The medicament can quickly reach blood and act after being injected, and an injector is a common medical appliance. As early as the 15 th century, kathler, italian, proposed the principle of the syringe. Primarily with a needle to withdraw or inject gas or liquid, syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography.

However, the needle head of the existing injection device for the anesthesia department is easy to fall off in the using process, so that medical care personnel and recovery personnel are easy to be injured, and the safety is extremely low; thus, the existing need is not met, for which we propose an anesthetic injection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection apparatus for department of anesthesia to current department of anesthesia injection apparatus that provides in solving above-mentioned background art is very easily come off at the use syringe needle, and then very easily causes the injury to medical personnel and recovery personnel, the extremely low scheduling problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: an injection device for anesthesia department comprises a needle cylinder, wherein the upper end surface of the needle cylinder is provided with a connecting pipe, finger supporting plates are respectively arranged at the two sides of the connecting pipe, a connecting rod is arranged on the inner side of the needle cylinder, a hand-holding plate is arranged on the upper end surface of the connecting rod, a protective tube is arranged on the outer side of the needle cylinder, two connecting plates are respectively arranged at two sides of the protection tube, the inner sides of the two connecting plates are provided with strip-shaped limiting rods, one side of the strip-shaped limiting rod is provided with a first spring, the connecting plate is connected with the strip-shaped limiting rod through a cylindrical pin, two second springs are arranged on the front end surface of the protection tube, a T-shaped limiting block is arranged at one end of each second spring, the syringe comprises a syringe body and is characterized in that a square limiting block is installed on the rear end face of the syringe body, two T-shaped limiting grooves are formed in the rear end face of the square limiting block, and two bolts are installed on one side of the square limiting block.

Preferably, the lower terminal surface of cylinder installs the syringe needle, the syringe needle passes through the joint with the cylinder and is connected.

Preferably, both sides of the needle cylinder are provided with limiting clamping grooves, and the needle cylinder is connected with the strip-shaped limiting rods through the limiting clamping grooves.

Preferably, the outer surface of the holding plate is provided with a polyurethane sheath, the outer surface of the polyurethane sheath is provided with anti-slip particles, and the holding plate is connected with the polyurethane sheath through grafted glue.

Preferably, the cylindrical pin extends to the inner side of the connecting plate, and the cylindrical pin is connected with the connecting plate through a cylindrical groove.

Preferably, a spring connecting piece is installed at one end of the second spring, and the second spring is connected with the needle cylinder through the spring connecting piece.

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

1. the utility model discloses a seizing one end of bar gag lever post, and with the one end counter clockwise rotation of bar gag lever post, spring one is compressed, through the cooperation of cylindric lock and connecting plate, the other end counter clockwise rotation of bar gag lever post, and the other end roll-off of the other end of bar gag lever post from the inboard of spacing draw-in groove, and then make cylinder and bar gag lever post disconnection, thereby can take out the protection tube, expose the syringe needle, later the user can contact the preceding terminal surface of protection tube with the rear end face of cylinder, make T type stopper card go into the inboard of T type spacing groove, be convenient for the fixed connection of protection tube and square stopper, can effectively avoid the protection tube to lose;

2. the utility model discloses an seize the one end of bar gag lever post, and with the one end counter-clockwise rotation of bar gag lever post, a spring is compressed, cooperation through cylindric lock and connecting plate, the other end counter-clockwise rotation of bar gag lever post, at this moment with the protection tube cover in the outside of cylinder, the user loosens the one end of bar gag lever post, a spring kick-backs, cooperation through cylindric lock and connecting plate, promote bar gag lever post clockwise rotation, make the one end card of bar gag lever post go into the inboard of spacing draw-in groove, and then make cylinder and protection tube fixed connection, can effectively avoid syringe needle and medical personnel to contact, protect medical personnel and recovery personnel's safety.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic structural view of the bar-shaped limiting rod of the present invention;

fig. 4 is the structural schematic diagram of the T-shaped limiting block of the present invention.

In the figure: 1. a hand-held plate; 2. a connecting rod; 3. a needle cylinder; 4. a finger supporting plate; 5. protecting the tube; 6. a T-shaped limiting block; 7. a connecting pipe; 8. a square limiting block; 9. a T-shaped limiting groove; 10. a bolt; 11. a needle head; 12. a first spring; 13. a strip-shaped limiting rod; 14. a cylindrical pin; 15. a connecting plate; 16. and a second spring.

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 to 4, the present invention provides an embodiment: an injection device for anesthesia department comprises a needle cylinder 3, a connecting pipe 7 is installed on the upper end face of the needle cylinder 3, finger supporting plates 4 are installed on two sides of the connecting pipe 7, a connecting rod 2 is installed on the inner side of the needle cylinder 3, a holding plate 1 is installed on the upper end face of the connecting rod 2, a protection pipe 5 is installed on the outer side of the needle cylinder 3 to protect medical personnel from being injured by a needle head 11, two connecting plates 15 are installed on two sides of the protection pipe 5, bar-shaped limiting rods 13 are installed on the inner sides of the two connecting plates 15 to facilitate the fixed connection between the needle cylinder 3 and the protection pipe 5, a first spring 12 is installed on one side of each bar-shaped limiting rod 13, the connecting plates 15 are connected with the bar-shaped limiting rods 13 through cylindrical pins 14, two second springs 16 are installed on the front end face of the protection pipe 5, a T-shaped limiting block 6 is installed on one end of each second spring 16, a square limiting block 8 is installed on the rear end face of the needle cylinder 3, two T-shaped limiting grooves 9 are arranged on the rear end face of the square limiting block 8, two bolts 10 are installed on one side of the square limiting block 8.

Further, syringe needle 11 is installed to the lower terminal surface of cylinder 3, and syringe needle 11 is connected through the joint with cylinder 3, through the cooperation of cylinder 3 with syringe needle 11, has effectively improved the stability that the device connects.

Further, the both sides of cylinder 3 all are provided with spacing draw-in groove, and cylinder 3 passes through spacing draw-in groove with bar gag lever post 13 to be connected, through the cooperation of cylinder 3 with bar gag lever post 13, the fixed connection of cylinder 3 and bar gag lever post 13 of being convenient for, and then the fixed connection of cylinder 3 and protection tube 5 of being convenient for.

Further, the surface mounting who holds board 1 has the polyurethane sheath, and the surface of polyurethane sheath is provided with anti-skidding granule, holds board 1 and polyurethane sheath and passes through the grafting and glue to be connected, through the cooperation of holding board 1 and polyurethane sheath, has effectively improved user's comfort level, can effectively avoid dropping of holding board 1 simultaneously.

Further, cylindric lock 14 extends to the inboard of connecting plate 15, and cylindric lock 14 passes through the columnar order groove with connecting plate 15 to be connected, through the cooperation of cylindric lock 14 with connecting plate 15, and the stability of connecting is effectively improved, can effectively avoid droing of bar gag lever post 13.

Further, spring coupling spare is installed to the one end of No. two springs 16, and No. two springs 16 pass through spring coupling spare with the cylinder 3 to be connected, through the cooperation of cylinder 3 with No. two springs 16, can avoid dropping of No. two springs 16, the cylinder 3 of being convenient for and square stopper 8's fixed.

The working principle is as follows: when in use, a user can grasp one end of the bar-shaped limiting rod 13, and rotate one end of the bar-shaped limiting rod 13 anticlockwise, the first spring 12 is compressed, the other end of the bar-shaped limiting rod 13 anticlockwise rotates through the matching of the cylindrical pin 14 and the connecting plate 15, and the other end of the bar-shaped limiting rod 13 slides out of the inner side of the limiting clamping groove, so that the needle cylinder 3 is disconnected with the bar-shaped limiting rod 13, the protective tube 5 can be taken out, the needle head 11 is exposed, then the user can contact the front end face of the protective tube 5 with the rear end face of the needle cylinder 3, so that the T-shaped limiting block 6 is clamped into the inner side of the T-shaped limiting groove 9, the fixed connection between the protective tube 5 and the square limiting block 8 is convenient, the protective tube 5 can be effectively prevented from being lost, at the moment, the user can contact the palm with the holding plate 1, hold the finger supporting plate 4, push the connecting rod 2, so as to facilitate the injection to a patient, after the injection, the user can promote the bolt 10, the movement of the bolt 10 promotes the T-shaped limiting block 6 to move to one side, the T-shaped limiting block 6 and the T-shaped limiting groove 9 can be disconnected, at the moment, the protection tube 5 and the square limiting block 8 are disconnected, at the moment, the user grasps one end of the bar-shaped limiting rod 13 again, and rotates one end of the bar-shaped limiting rod 13 anticlockwise, the first spring 12 is compressed, through the matching of the cylindrical pin 14 and the connecting plate 15, the other end of the bar-shaped limiting rod 13 rotates anticlockwise, at the moment, the protection tube 5 is sleeved on the outer side of the needle cylinder 3, the user loosens one end of the bar-shaped limiting rod 13, the first spring 12 rebounds, through the matching of the cylindrical pin 14 and the connecting plate 15, the bar-shaped limiting rod 13 is promoted to rotate clockwise, one end of the bar-shaped limiting rod 13 is clamped into the inner side of the limiting groove, further, the needle cylinder 3 is fixedly connected with the protection tube 5, and the contact between the needle head 11 and medical personnel can be effectively avoided, the safety of protection medical personnel and recovery personnel, the device simple structure, convenient operation has improved the device's security, can avoid the device to cause the damage to medical personnel and recovery personnel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An injection device for department of anesthesia comprises a needle cylinder (3) and is characterized in that: the connecting pipe (7) is installed on the upper end face of the needle cylinder (3), finger supporting plates (4) are installed on two sides of the connecting pipe (7), connecting rods (2) are installed on the inner sides of the needle cylinder (3), a hand holding plate (1) is installed on the upper end face of each connecting rod (2), a protection pipe (5) is installed on the outer side of the needle cylinder (3), two connecting plates (15) are installed on two sides of the protection pipe (5), a bar-shaped limiting rod (13) is installed on the inner sides of the connecting plates (15), a first spring (12) is installed on one side of the bar-shaped limiting rod (13), the connecting plates (15) are connected with the bar-shaped limiting rod (13) through cylindrical pins (14), two second springs (16) are installed on the front end face of the protection pipe (5), a T-shaped limiting block (6) is installed on one end of the second spring (16), a square limiting block (8) is installed on the rear end face of the needle cylinder (3), the rear end face of the square limiting block (8) is provided with two T-shaped limiting grooves (9), and two bolts (10) are installed on one side of the square limiting block (8).

2. An anesthesia injection device of claim 1, wherein: syringe needle (11) are installed to the lower terminal surface of cylinder (3), syringe needle (11) are connected through the joint with cylinder (3).

3. An anesthesia injection device of claim 1, wherein: the two sides of the needle cylinder (3) are provided with limiting clamping grooves, and the needle cylinder (3) is connected with the strip-shaped limiting rods (13) through the limiting clamping grooves.

4. An anesthesia injection device of claim 1, wherein: the outer surface of the hand-held plate (1) is provided with a polyurethane sheath, the outer surface of the polyurethane sheath is provided with anti-slip particles, and the hand-held plate (1) is connected with the polyurethane sheath through grafted glue.

5. An anesthesia injection device of claim 1, wherein: the cylindrical pin (14) extends to the inner side of the connecting plate (15), and the cylindrical pin (14) is connected with the connecting plate (15) through a cylindrical groove.

6. An anesthesia injection device of claim 1, wherein: spring connecting piece is installed to the one end of No. two spring (16), No. two spring (16) pass through spring connecting piece with cylinder (3) and are connected.