CN214970389U

CN214970389U - Anesthesia injection device for operation

Info

Publication number: CN214970389U
Application number: CN202120306123.3U
Authority: CN
Inventors: 郝畅; 高琳媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-03
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to an anesthesia injection technical field just discloses an operation is with anesthesia injection device, including needle tubing, piston impeller and hose, the one end fixedly connected with straight tube of hose, the one end fixedly connected with stand pipe of needle tubing, a pot head of straight tube is established at the lateral wall of stand pipe, the inside wall of straight tube is provided with sealing device, the lateral wall fixedly connected with annular block of straight tube, the lateral wall of annular block runs through and has seted up smooth chamber. This kind of anesthesia injection device for operation through setting up parts such as push rod, push pedal, actuating mechanism, can be effectual junction between straight tube and stand pipe, carries out effectual fixed to both, has avoided adopting the cover to establish the extrusion connection between hose and the stand pipe, causes the phenomenon that breaks away from to appear between the in-process hose of injection and the stand pipe, has avoided straight tube and needle tubing to break away from the back simultaneously, leads to the liquid medicine to run off and the phenomenon that the back blood appears to the injection personnel.

Description

Anesthesia injection device for operation

Technical Field

The utility model relates to an anesthetic injection technical field specifically is an anesthetic injection device is used in operation.

Background

The existing anesthesia injection device for operation is usually composed of a piston pusher, a needle tube and a hose, wherein one end of the hose is fixedly connected with one end of the needle tube, the piston pusher is pushed to extrude liquid into the interior of the hose, and then the liquid is injected into a human body through a needle head at one end of the hose.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides an anesthesia injection device for operation has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: an anesthesia injection device for operation comprises a needle tube, a piston pusher and a hose, wherein one end of the hose is fixedly connected with a straight tube, one end of the needle tube is fixedly connected with a guide tube, one end of the straight tube is sleeved on the outer side wall of the guide tube, the inner side wall of the straight pipe is provided with a sealing device, the outer side wall of the straight pipe is fixedly connected with an annular block, the outer side wall of the annular block is provided with a sliding cavity in a penetrating way, a push rod is arranged in the sliding cavity in a sliding way, the inner side wall of the straight pipe is provided with a plurality of arc-shaped grooves, one end of the push rod penetrates through the outer side wall of the straight pipe, and extends to the inner part of the arc-shaped groove, one end of the push plate extending to the inner part of the arc-shaped groove is fixedly connected with a push plate matched with the arc-shaped groove, and a driving mechanism for driving the push rod is arranged in the sliding cavity, and the outer side wall of the annular block is fixedly connected with a limiting device for limiting the driving mechanism.

Preferably, actuating mechanism includes the rectangular pole, the rectangular pole is located the inside sliding connection setting of sliding chamber, the drive groove has been seted up to one side of rectangular pole, one side lateral wall of push rod is provided with the bull stick, the bull stick is located the inside sliding connection of drive groove, a plurality ofly and push pedal assorted spacing groove have been seted up to the lateral wall of stand pipe, one side fixedly connected with sleeve pipe of needle tubing, the inside slip of sleeve pipe is provided with T shape pole, and the one end of T shape pole extends sheathed tube one side setting, the one end fixedly connected with compression spring of T shape pole, compression spring keeps away from the one end and the sheathed tube inside wall fixed connection of T shape pole.

Preferably, stop device includes the U-shaped board, the inside of U-shaped board rotates and is connected with the pivot, the lateral wall fixedly connected with gag lever post of pivot, the upper surface of rectangle pole is provided with the rack, the one end and the rack mesh setting mutually of gag lever post, the lower fixed surface of U-shaped board is connected with the stopper.

Preferably, the sealing device comprises a circular ring, the circular ring is fixedly connected to the inner side wall of the straight pipe, and a conical rubber pad is fixedly connected to one side of the circular ring.

Preferably, one side of the guide pipe is provided with a guide groove matched with the conical rubber pad in angle.

Preferably, the conical rubber pad is made of organic silica gel.

Preferably, one side of the push rod is fixedly connected with a plurality of T-shaped blocks, and a T-shaped groove matched with the T-shaped blocks is formed in the inner side wall of the sliding cavity.

Preferably, the inside wall of push pedal is provided with the cushion, cushion and push pedal inside wall adopt adhesive bonding.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of anesthesia injection device for operation through setting up parts such as push rod, push pedal, actuating mechanism, can be effectual junction between straight tube and stand pipe, carries out effectual fixed to both, has avoided adopting the cover to establish the extrusion connection between hose and the stand pipe, causes the phenomenon that breaks away from to appear between the in-process hose of injection and the stand pipe, has avoided straight tube and needle tubing to break away from the back simultaneously, leads to the liquid medicine to run off and the phenomenon that the back blood appears to the injection personnel.

2. The anesthesia injection device for the operation can effectively limit the driving device after the straight pipe and the guide pipe are connected by the driving device through the limiting device, thereby avoiding the phenomenon that the driving device becomes loose and the fixed connection between the straight pipe and the guide pipe is influenced after the straight pipe and the guide pipe are fixedly connected, effectively sealing the joint of the straight pipe and the guide pipe after the straight pipe and the guide pipe are fixedly connected by the sealing device, avoiding the phenomenon that the medicine leaks when passing through the joint of the straight pipe and the guide pipe in the process of injecting the medicine, simultaneously avoiding the phenomenon that air permeates the hose from the joint of the straight pipe and the guide pipe to generate bubbles, and further avoiding the phenomenon that the medicine injures the human body when being injected into the human body together with a bridge, and effectively fully contacting one end of the guide pipe with the inner side wall of the conical rubber pad through the arrangement of the guide groove, and increase area of contact between them, further improvement the sealed effect between stand pipe and the straight tube, through setting up the cushion, can effectually when push pedal and spacing inslot wall contact, reduce the rigid contact between the two, play effectual guard action to both.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a side view of the cutting structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1. a needle tube; 2. a hose; 3. a straight pipe; 4. a guide tube; 5. a ring block; 6. a slide chamber; 7. a push rod; 8. an arc-shaped slot; 9. pushing the plate; 10. a rectangular bar; 11. a drive slot; 12. a rotating rod; 13. a limiting groove; 14. a U-shaped plate; 15. a rotating shaft; 16. a limiting rod; 17. a rack; 18. a limiting block; 19. a circular ring; 20. a conical rubber pad; 21. a guide groove; 22. a T-shaped block; 23. a T-shaped slot; 24. a soft cushion; 25. a piston pusher; 26. a sleeve; 27. a T-shaped rod; 28. compressing the 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. 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. 1-5, an anesthetic injection device for surgery comprises a needle tube 1, a piston pusher 25 and a hose 2, wherein one end of the hose 2 is fixedly connected with a straight tube 3, one end of the needle tube 1 is fixedly connected with a guide tube 4, one end of the straight tube 3 is sleeved on the outer side wall of the guide tube 4, the inner side wall of the straight tube 3 is provided with a sealing device, the sealing device comprises a circular ring 19, the circular ring 19 is fixedly connected with the inner side wall of the straight tube 3, one side of the circular ring 19 is fixedly connected with a conical rubber pad 20, the connection between the straight tube 3 and the guide tube 4 can be effectively sealed after the straight tube 3 and the guide tube 4 are fixedly connected, the phenomenon that medicine leaks when passing through the connection between the two is avoided in the process of injecting medicine, meanwhile, air is prevented from permeating into the hose 2 from the connection between the straight tube 3 and the guide tube 4 to generate bubbles, and then the medicine is injected into the human body together with a bridge, the phenomenon of causing harm to human bodies occurs.

One side of stand pipe 4 is seted up with conical rubber pad 20 angle assorted guide way 21, can be effectual in the abundant contact of one end of stand pipe 4 and conical rubber pad 20 inside wall to increase area of contact between them, further improvement the sealed effect between stand pipe 4 and the straight tube 3.

The tapered rubber pad 20 is made of organic silica gel, and the organic silica gel has the characteristics of environmental protection, no toxicity, no odor, good elasticity, wear resistance, high temperature resistance, no deformation and the like, and can be used for a long time and be conveniently heated and sterilized by personnel.

The lateral wall fixedly connected with annular piece 5 of straight tube 3, the lateral wall of annular piece 5 runs through and has been seted up smooth chamber 6, and the inside slip in smooth chamber 6 is provided with push rod 7, a plurality of T-shaped blocks 22 of one side fixedly connected with of push rod 7, the inside wall in smooth chamber 6 seted up with T-shaped block 22 assorted T-shaped groove 23, can effectually carry out spacing and direction to push rod 7, avoided push rod 7 the phenomenon that rocks in-process appearance that removes.

The inner side wall of the straight tube 3 is provided with a plurality of arc-shaped grooves 8, one end of a push rod 7 penetrates through the outer side wall of the straight tube 3 and extends into the arc-shaped grooves 8, one end extending into the arc-shaped grooves 8 is fixedly connected with a push plate 9 matched with the arc-shaped grooves 8, a driving mechanism for driving the push rod 7 is arranged in the sliding cavity 6 and comprises a rectangular rod 10, the rectangular rod 10 is arranged in the sliding cavity 6 in a sliding connection mode, one side of the rectangular rod 10 is provided with a driving groove 11, one side wall of the push rod 7 is provided with a rotating rod 12, the rotating rod 12 is arranged in the driving groove 11 in a sliding connection mode, the outer side wall of the guide tube 4 is provided with a plurality of limiting grooves 13 matched with the push plate 9, one side of the needle tube 1 is fixedly connected with a sleeve 26, a T-shaped rod 27 is arranged in the sleeve 26 in a sliding mode, one end of the T-shaped rod 27 extends out of one side of the sleeve 26, one end of the T-shaped rod 27 is fixedly connected with a compression spring 28, compression spring 28 keeps away from the one end of T shape pole 27 and the inside wall fixed connection of sleeve pipe 26, can be effectual junction between straight tube 3 and stand pipe 4, carry out effectual fixed to both, avoided adopting the cover to establish the extrusion between hose 2 and the stand pipe 4 and be connected, cause the phenomenon that breaks away from to appear between the in-process hose 2 of injection and stand pipe 4, avoided straight tube 3 and needle tubing 1 to break away from the back simultaneously, lead to liquid medicine to run off and the phenomenon that the back blood appears to the injection personnel.

The inside wall of push pedal 9 is provided with cushion 24, and cushion 24 adopts adhesive connection with the 9 inside walls of push pedal, can be effectual when push pedal 9 contacts with the spacing groove 13 inside wall, reduce the rigid contact between the two, play effectual guard action to both.

Lateral wall fixedly connected with of annular piece 5 is used for spacing actuating mechanism's stop device, stop device includes U-shaped plate 14, the inside rotation of U-shaped plate 14 is connected with pivot 15, the lateral wall fixedly connected with gag lever post 16 of pivot 15, the upper surface of rectangular rod 10 is provided with rack 17, the one end and the meshing of rack 17 of gag lever post 16 set up, the lower fixed surface of U-shaped plate 14 is connected with stopper 18, can be effectual connect the back with straight tube 3 and stand pipe 4 to drive arrangement, carry on spacingly to drive arrangement, straight tube 3 and stand pipe 4 have been avoided behind fixed connection, drive arrangement appears becoming flexible, influence the phenomenon of fixed connection between straight tube 3 and the stand pipe 4.

Example 2

Referring to fig. 1-5, an anesthetic injection device for surgery comprises a needle tube 1, a piston pusher 25 and a hose 2, wherein one end of the hose 2 is fixedly connected with a straight tube 3, one end of the needle tube 1 is fixedly connected with a guide tube 4, one end of the straight tube 3 is sleeved on the outer side wall of the guide tube 4, a sealing device is arranged on the inner side wall of the straight tube 3, the outer side wall of the straight tube 3 is fixedly connected with an annular block 5, the outer side wall of the annular block 5 is provided with a sliding cavity 6 in a penetrating manner, a push rod 7 is slidably arranged inside the sliding cavity 6, the inner side wall of the straight tube 3 is provided with a plurality of arc-shaped grooves 8, one end of the push rod 7 penetrates through the outer side wall of the straight tube 3 and extends into the arc-shaped grooves 8, one end extending into the arc-shaped grooves 8 is fixedly connected with a push plate 9 matched with the arc-shaped grooves 8, a driving mechanism for driving the push rod 7 is arranged inside the sliding cavity 6, the driving mechanism comprises a rectangular rod 10, rectangular pole 10 is located the inside sliding connection setting in smooth chamber 6, and drive groove 11 has been seted up to one side of rectangular pole 10, and one side lateral wall of push rod 7 is provided with bull stick 12, adopts to rotate between push rod 7 and the bull stick 12 to be connected, can effectually be located drive groove 11 inside when removing at bull stick 12, reduces the frictional resistance between bull stick 12 and push rod 7 and the drive groove 11, has avoided the too big bull stick 12 of frictional resistance to remove the phenomenon of difficulty.

The bull stick 12 is located 11 inside sliding connection of drive groove, a plurality of and push pedal 9 assorted spacing grooves 13 have been seted up to the lateral wall of stand pipe 4, one side fixedly connected with sleeve pipe 26 of needle tubing 1, sleeve pipe 26 is inside to slide and is provided with T shape pole 27, and the one end of T shape pole 27 extends the one side setting of sleeve pipe 26, the one end fixedly connected with compression spring 28 of T shape pole 27, the one end that T shape pole 27 was kept away from to compression spring 28 and sleeve pipe 26's inside wall fixed connection, the lateral wall fixedly connected with of ring piece 5 is used for spacing actuating mechanism's stop device.

The working principle is as follows: when the needle tube is used, firstly, the guide tube 4 at one end of the needle tube 1 is slid into the straight tube 3, after the guide tube 4 slides for a certain position in the straight tube 3, one end of the push rod 7 is abutted against one side of the T-shaped rod 27 to continuously push the straight tube 3, meanwhile, the rectangular rod 10 is pressed to prevent the rectangular rod 10 from moving, one end of the rectangular rod 10 pushes the T-shaped rod 27 to move the T-shaped rod 27 towards the inside of the sleeve 26 and extrude the compression spring 28, after the straight tube 3 moves for a certain position, the press on the rectangular rod 10 is released, the T-shaped rod 27 moves outwards under the thrust of the compression spring 28 and pushes the rectangular rod 10, the rack 17 on the upper surface of the rectangular rod 10 drives the limiting rod 16 and the rotating shaft 15 to swing back and forth in the U-shaped plate 14, because the rotating rod 12 at one side of the push rod 7 is positioned in the driving groove 11 to be connected in a sliding manner, when the rectangular rod 10 moves, the rotating rod 12 is promoted to slide in the driving groove 11, simultaneously, the push plate 9 which drives the push rod 7 and one end of the push rod 7 moves downwards, so that the push plate 9 is clamped into the limiting groove 13, the guide groove 21 at one end of the guide pipe 4 is abutted to the inner side wall of the conical rubber pad 20, and after the fixation between the straight pipe 3 and the guide pipe 4 is completed, anesthesia injection is performed.

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. An anesthetic injection device for operation comprises a needle tube (1), a piston pusher (25) and a hose (2);

the method is characterized in that:

one end of the hose (2) is fixedly connected with a straight pipe (3), one end of the needle tube (1) is fixedly connected with a guide pipe (4), one end of the straight pipe (3) is sleeved on the outer side wall of the guide pipe (4), the inner side wall of the straight pipe (3) is provided with a sealing device, the outer side wall of the straight pipe (3) is fixedly connected with an annular block (5), the outer side wall of the annular block (5) is provided with a sliding cavity (6) in a penetrating manner, a push rod (7) is arranged inside the sliding cavity (6) in a sliding manner, the inner side wall of the straight pipe (3) is provided with a plurality of arc-shaped grooves (8), one end of the push rod (7) penetrates through the outer side wall of the straight pipe (3) and extends to the inside of the arc-shaped grooves (8), one end extending to the inside of the arc-shaped grooves (8) is fixedly connected with a push plate (9) matched with the arc-shaped grooves (8), and a driving mechanism for driving the push rod (7) is arranged inside the sliding cavity (6), the outer side wall of the annular block (5) is fixedly connected with a limiting device for limiting the driving mechanism.

2. An anesthetic injection apparatus for surgery as claimed in claim 1, wherein: the driving mechanism comprises a rectangular rod (10), the rectangular rod (10) is positioned inside the sliding cavity (6) and is arranged in a sliding connection mode, a driving groove (11) is arranged at one side of the rectangular rod (10), a rotating rod (12) is arranged at the side wall of one side of the push rod (7), the rotating rod (12) is positioned in the driving groove (11) and is connected with the driving groove in a sliding way, the outer side wall of the guide pipe (4) is provided with a plurality of limiting grooves (13) matched with the push plate (9), one side of the needle tube (1) is fixedly connected with a sleeve (26), a T-shaped rod (27) is arranged in the sleeve (26) in a sliding manner, one end of the T-shaped rod (27) extends out of one side of the sleeve (26), one end of the T-shaped rod (27) is fixedly connected with a compression spring (28), one end of the compression spring (28) far away from the T-shaped rod (27) is fixedly connected with the inner side wall of the sleeve (26).

3. An anesthetic injection apparatus for surgery as claimed in claim 2, wherein: stop device includes U-shaped board (14), the internal rotation of U-shaped board (14) is connected with pivot (15), lateral wall fixedly connected with gag lever post (16) of pivot (15), the upper surface of rectangular rod (10) is provided with rack (17), the one end and the meshing setting of rack (17) of gag lever post (16), the lower fixed surface of U-shaped board (14) is connected with stopper (18).

4. An anesthetic injection apparatus for surgery as claimed in claim 1, wherein: the sealing device comprises a circular ring (19), the circular ring (19) is fixedly connected to the inner side wall of the straight pipe (3), and a conical rubber pad (20) is fixedly connected to one side of the circular ring (19).

5. An anesthetic injection apparatus for surgery as claimed in claim 1, wherein: one side of the guide pipe (4) is provided with a guide groove (21) which is matched with the conical rubber pad (20) in angle.

6. An anesthetic injection apparatus for surgery as claimed in claim 4, wherein: the conical rubber pad (20) is made of organic silica gel.

7. An anesthetic injection apparatus for surgery as claimed in claim 1, wherein: one side fixedly connected with a plurality of T-shaped blocks (22) of push rod (7), the inside wall in smooth chamber (6) is seted up with T-shaped block (22) assorted T-shaped groove (23).

8. An anesthetic injection apparatus for surgery as claimed in claim 1, wherein: the inside wall of push pedal (9) is provided with cushion (24), cushion (24) and push pedal (9) inside wall adopt adhesive bonding.