CN212383045U

CN212383045U - Injection type anesthesia equipment that medical local anesthesia used

Info

Publication number: CN212383045U
Application number: CN201821806699.0U
Authority: CN
Inventors: 张炳勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-05
Filing date: 2018-11-05
Publication date: 2021-01-22
Anticipated expiration: 2028-11-05

Abstract

The utility model relates to an injection technical field is used in the anesthesia, and discloses an injection formula anesthesia equipment that medical treatment local anesthesia used, including the cylinder, the middle part fixed mounting of cylinder one side has the syringe needle, and the opposite side fixed mounting of cylinder has the baffle, and the inside movable sleeve of baffle is equipped with the push rod that runs through the baffle, and one side fixed mounting of push rod has the piston, and the opposite side fixed mounting of push rod has the push pedal, and one side fixed mounting at cylinder top has the fixed plate, and the top swing joint of fixed plate has the U-shaped board. This injection formula anesthesia equipment that medical local anesthesia used uses, through the cooperation of spring, stick up pole and hinge and use, can make the spring flexible, through the cooperation of three hornblocks and latch, utilizes the cooperation setting between stick up pole, spring, hinge and the horizontal plate simultaneously, makes three hornblocks slide in the outside of latch, prevents simultaneously that three hornblocks from moving right to prevent that the piston from moving right, solved the condition of suck-back when current injection device uses.

Description

Injection type anesthesia equipment that medical local anesthesia used

Technical Field

The utility model relates to an injection device technical field for the anesthesia specifically is an injection formula anesthesia equipment that medical treatment local anesthesia used.

Background

The injection device for anesthesia is a medical instrument used in local anesthesia before treatment, when the anesthesia injector is used, the medicine is sucked into the injector through the matching of the needle head, the piston and the push rod, and then the medicine is injected into a human body through the skin through the needle head, so that the local anesthesia effect is achieved.

When the injection device for anesthesia is used, the needle head is inserted into the skin, anesthetic is injected into the body, the piston moves backwards to produce the suck-back phenomenon, blood of a human body can be sucked into the needle cylinder, harm is caused to the body, the existing injection device can only be used once, the suck-back prevention device which can be detached and reused is needed, and therefore the injection type anesthesia equipment for local anesthesia in medical treatment is provided for the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an injection formula anesthesia equipment that medical treatment local anesthesia used possesses and prevents suck-back, detachable advantage, has solved current injection device and has appeared suck-back at the injection in-process, produces harm to the human body, prevents suck-back device non-detachable problem.

The utility model provides a following technical scheme: an injection type anesthesia device used for medical local anesthesia comprises a needle cylinder, wherein a needle head is fixedly arranged in the middle of one side of the needle cylinder, a baffle is fixedly arranged on the other side of the needle cylinder, a push rod penetrating through the baffle is movably sleeved in the baffle, a piston is fixedly arranged on one side of the push rod, a push plate is fixedly arranged on the other side of the push rod, a fixed plate is fixedly arranged on one side of the top of the needle cylinder, a U-shaped plate is movably connected to the top of the fixed plate, a buckle is fixedly arranged on the side wall of an inner cavity of the U-shaped plate, a clamping groove is formed in the middle of one side of the fixed plate, a clamping tooth is fixedly arranged at the bottom of the U-shaped plate, an L-shaped plate is fixedly arranged on one side of the top of the push rod, a horizontal plate is movably connected to the, the top fixed mounting of spring has the pole of perk, the top fixed mounting who perks the pole has three hornblocks, fixed mounting has the hinge between the top of horizontal plate and the bottom of perk pole.

Preferably, the L-shaped plate is fixedly connected with a buckle, the buckle is matched with a clamping groove formed in the horizontal plate, and the buckle is made of plastic materials.

Preferably, one side of the U-shaped plate is provided with a hole, and the hole in the U-shaped plate is movably connected with the outside of the horizontal plate.

Preferably, the one end of stick up the pole and one side swing joint of fixed frame, the other end of stick up the groove swing joint that the pole and U-shaped board one side were seted up.

Preferably, the piston is movably sleeved in the inner cavity of the needle cylinder, and the outer side of the piston is movably connected with the inner wall of the needle cylinder.

Preferably, the latch teeth are arranged at the bottom of the U-shaped plate at equal intervals, and the latch teeth are matched with the triangular block.

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

1. this injection formula anesthesia equipment that medical local anesthesia used uses, through the cooperation of spring, stick up pole and hinge and use, can make the spring flexible, through the cooperation of three hornblocks and latch, utilizes the cooperation setting between stick up pole, spring, hinge and the horizontal plate simultaneously, makes three hornblocks slide in the outside of latch, prevents simultaneously that three hornblocks from moving right to prevent that the piston from moving right, solved the condition of suck-back when current injection device uses.

2. This injection formula anesthesia equipment that medical local anesthesia used sets up through the cooperation between draw-in groove, buckle, fixed plate and the U-shaped board, can make U-shaped board joint on the fixed plate, and convenient the dismantlement after using has simultaneously reached and prevented that the suck-back device can dismantle reuse's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the local enlarged structure at a.

In the figure: 1. a needle cylinder; 2. a needle head; 3. a baffle plate; 4. a push rod; 5. a piston; 6. pushing the plate; 7. a fixing plate; 8. a U-shaped plate; 9. buckling; 10. a card slot; 11. clamping teeth; 12. an L-shaped plate; 13. a horizontal plate; 14. a fixing frame; 15. a spring; 16. raising the rod; 17. a triangular block; 18. and (4) a hinge.

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.

Referring to fig. 1-2, an injection type anesthesia apparatus for local anesthesia in medical treatment comprises a needle cylinder 1, a needle 2 is fixedly installed in the middle of one side of the needle cylinder 1, a baffle 3 is fixedly installed on the other side of the needle cylinder 1, a push rod 4 penetrating through the baffle 3 is movably sleeved inside the baffle 3, a piston 5 is fixedly installed on one side of the push rod 4, the piston 5 is movably sleeved in an inner cavity of the needle cylinder 1, the outer side of the piston 5 is movably connected with the inner wall of the needle cylinder 1, through the cooperation between the piston 5 and the needle cylinder 1, liquid can be pushed by the piston 5 to be injected into a human body, a push plate 6 is fixedly installed on the other side of the push rod 4, a fixed plate 7 is fixedly installed on one side of the top of the needle cylinder 1, a U-shaped plate 8 is movably connected to the top of the fixed plate 7, a, the horizontal plate 13 can slide on the U-shaped plate 8 by matching the U-shaped plate 8 with the horizontal plate 13, so as to drive the spring 15 and the triangular block 17 to move left and right, the buckle 9 is fixedly installed on the side wall of the inner cavity of the U-shaped plate 8, the clamping groove 10 is formed in the middle of one side of the fixed plate 7, the clamping teeth 11 are fixedly installed at the bottom of the U-shaped plate 8, the clamping teeth 11 are equidistantly arranged at the bottom of the U-shaped plate 8, the clamping teeth 11 are matched with the triangular block 17, the triangular block 17 is matched with the clamping teeth 11 by matching the triangular block 17 with the clamping teeth 11, meanwhile, the triangular block 17 slides outside the clamping teeth 11 by matching the seesaw rod 16, the spring 15, the hinge 18 and the horizontal plate 13, the triangular block 17 is prevented from moving right, the L-shaped plate 12 is fixedly installed at one side of the top of the push rod 4, the L-shaped plate 12 is fixedly connected, through the matching use of the L-shaped plate 12, the buckle 9 and the clamping groove 10, the horizontal plate 13 is clamped on the L-shaped plate 12, and is convenient to disassemble, the bottom of one side of the L-shaped plate 12 is movably connected with a horizontal plate 13, one side of the top of the horizontal plate 13 is fixedly provided with a fixed frame 14, one side of the top of the horizontal plate 13 is fixedly provided with a spring 15 positioned in the fixed frame 14, the top of the spring 15 is fixedly provided with a seesaw rod 16, one end of the seesaw rod 16 is movably connected with one side of the fixed frame 14, the other end of the seesaw rod 16 is movably connected with a groove arranged on one side of the U-shaped plate 8, through the matching use of the tilting rod 16, the U-shaped plate 8, the hinge 18 and the horizontal plate 13, the tilting rod 16 can move in the U-shaped plate 8, therefore, the spring 15 can be compressed, so that the triangular block 17 can move up and down in the fixed frame 14, the triangular block 17 is fixedly installed at the top of the tilting rod 16, and the hinge 18 is fixedly installed between the top of the horizontal plate 13 and the bottom of the tilting rod 16.

Theory of operation, during the use, pass through buckle 9 joint in draw-in groove 10 of fixed plate 7 inside with one side of U-shaped plate 8, with the other end joint of U-shaped plate 8 on baffle 3, then insert the downthehole that U-shaped plate 8 one side was seted up with the one end of horizontal plate 13, insert the inslot portion that U-shaped plate 8 one side was seted up with the one end of stick up pole 16 simultaneously, then pass through buckle 9 joint with horizontal plate 13 on the bottom of L-shaped plate 12 one side, then stir stick up pole 16, stick up pole 16 compression spring 15, triangle piece 17 contracts inside fixed frame 14, pulling push rod 4, drive piston 5, inhale the cylinder 1 with the liquid medicine in, during the injection, promote push rod 4, extrusion through L-shaped plate 12, drive spring 15 and triangle piece 17 on the horizontal plate 13 and remove left, inject liquid to the internal, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 injection-type anaesthetic apparatus for use in medical regional anaesthesia comprising a syringe (1) and being characterized in that: the needle is fixedly installed in the middle of one side of the needle cylinder (1), a baffle (3) is fixedly installed on the other side of the needle cylinder (1), a push rod (4) penetrating through the baffle (3) is sleeved inside the baffle (3) in a movable mode, a piston (5) is fixedly installed on one side of the push rod (4), a push plate (6) is fixedly installed on the other side of the push rod (4), a fixing plate (7) is fixedly installed on one side of the top of the needle cylinder (1), a U-shaped plate (8) is movably connected to the top of the fixing plate (7), a buckle (9) is fixedly installed on the side wall of the inner cavity of the U-shaped plate (8), a clamping groove (10) is formed in the middle of one side of the fixing plate (7), clamping teeth (11) are fixedly installed at the bottom of the U-shaped plate (8), the bottom swing joint of L shaped plate (12) one side has horizontal plate (13), one side fixed mounting at horizontal plate (13) top has fixed frame (14), one side fixed mounting at horizontal plate (13) top has spring (15) that are located fixed frame (14) inside, the top fixed mounting of spring (15) has stick up pole (16), the top fixed mounting that sticks up pole (16) has three hornblocks (17), fixed mounting has hinge (18) between the bottom of the top of horizontal plate (13) and stick up pole (16).

2. An injection anaesthetic apparatus for use in medical regional anaesthesia as claimed in claim 1 wherein: the L-shaped plate (12) is fixedly connected with the buckle (9), the buckle (9) is matched with a clamping groove (10) formed in the horizontal plate (13), and the buckle (9) is made of plastic materials.

3. An injection anaesthetic apparatus for use in medical regional anaesthesia as claimed in claim 1 wherein: one side of the U-shaped plate (8) is provided with a hole, and the hole on the U-shaped plate (8) is movably connected with the outside of the horizontal plate (13).

4. An injection anaesthetic apparatus for use in medical regional anaesthesia as claimed in claim 1 wherein: stick up the one end of pole (16) and one side swing joint of fixed frame (14), the groove swing joint that the other end and U-shaped board (8) one side of stick up pole (16) were seted up.

5. An injection anaesthetic apparatus for use in medical regional anaesthesia as claimed in claim 1 wherein: the piston (5) is movably sleeved in the inner cavity of the needle cylinder (1), and the outer side of the piston (5) is movably connected with the inner wall of the needle cylinder (1).

6. An injection anaesthetic apparatus for use in medical regional anaesthesia as claimed in claim 1 wherein: the clamping teeth (11) are arranged at the bottom of the U-shaped plate (8) at equal intervals, and the clamping teeth (11) are matched with the triangular block (17).