CN211751532U

CN211751532U - Syringe for anesthesia department

Info

Publication number: CN211751532U
Application number: CN201920125355.1U
Authority: CN
Inventors: 钟毅; 殷永强; 安丽; 田磊
Original assignee: Affiliated Hospital of Guizhou Medical University
Current assignee: Affiliated Hospital of Guizhou Medical University
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-10-27
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses an department of anesthesia uses syringe, including syringe, syringe's inside is provided with piston structure, syringe's bottom is provided with bearing structure, bearing structure's bottom is provided with limit structure. The utility model discloses an injection cylinder, piston structure, bearing structure and limit structure's setting, make department of anesthesia use the syringe have the advantage that can accurate ration injection, the injection degree of accuracy of syringe has been promoted, and make things convenient for medical personnel to use, the unable accurate ration injection's of current department of anesthesia use syringe problem has been solved simultaneously, through the piston rod, the cooperation of rubber stopper and push pedal is used, can promote the rubber stopper, use through first application of force board, make things convenient for medical personnel to carry out the application of force and promote, through second application of force board, the spout, the cooperation of piston board and draw-in groove is used, make things convenient for limit structure to carry on spacingly to it, and support and spacing to the motion trend of push pedal.

Description

Syringe for anesthesia department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an injector for anesthesia department.

Background

Medical devices refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including computer software as needed, the utility is mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or is involved in such means but has an auxiliary effect, and the purpose is diagnosis, prevention, monitoring, treatment or relief of diseases, diagnosis, monitoring, treatment, relief or functional compensation of injuries, examination, substitution, regulation or support of physiological structures or physiological processes, support or maintenance of life, pregnancy control, and information provision for medical or diagnostic purposes by examining samples from the human body.

The anesthesia subject is a comprehensive subject, which contains knowledge of multiple subjects, the current scope is wider, the requirement of the operation is not only met, but also the rescue work of each department, the painless delivery of gynecology, the painless abortion and the like are involved, so in the anesthesia subject, the use of the injector is required to be accurate, the injection cannot be performed to the patient excessively or in a small amount, and the dosage of the liquid medicine can be different due to different viewing angles during the injection of the existing injector, so that the quantitative injection cannot be performed accurately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a department of anesthesia uses syringe possesses the quantitative advantage of injecting that can be accurate, has solved the unable accurate quantitative problem of injecting of current department of anesthesia uses syringe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injector for department of anesthesia, includes injection cylinder, injection cylinder's inside is provided with piston structure, injection cylinder's bottom is provided with bearing structure, bearing structure's bottom is provided with limit structure, piston structure includes the piston rod, the piston rod is located injection cylinder's inside, the right-hand member fixedly connected with rubber stopper of piston rod, the left end of piston rod extends to injection cylinder's outside and fixedly connected with push pedal.

Preferably, the left side of the top of the injection syringe is fixedly connected with a first force application plate, the right end of the injection syringe is communicated with an injection needle, and the front of the injection syringe is marked with capacity scale marks.

Preferably, the supporting structure comprises a second force application plate, a sliding groove is formed in the second force application plate, a piston plate is connected to the sliding groove in a sliding mode, the left side of the piston plate is fixedly connected with the right side of the push plate, and a clamping groove is formed in the right side of the piston plate.

Preferably, limit structure includes spacing case, the left side of spacing case and the right side fixed connection of second application of force board, the inside of spacing case is provided with the pull rod, the position and the capacity scale mark of pull rod are corresponding, the quantity of pull rod is a plurality of, spacing case and fixedly connected with handle are run through to the bottom of pull rod, the surface cover of pull rod is equipped with the spring, the top fixedly connected with limiting plate of pull rod, the spacing groove has been seted up at the top of spacing case.

Preferably, the number of the limiting grooves is the same as that of the pull rods, a supporting plate is fixedly connected to the right side of the limiting box, and the top of the supporting plate is fixedly connected with the bottom of the injection syringe.

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

1. the utility model discloses a setting of injection cylinder, piston structure, bearing structure and limit structure makes department of anesthesia use the syringe have the advantage that can accurate ration injection, has promoted the injection degree of accuracy of syringe to make things convenient for medical personnel to use, solved the problem that current department of anesthesia used the unable accurate ration injection of syringe simultaneously.

2. The utility model discloses a piston rod, the cooperation of rubber stopper and push pedal is used, can promote the rubber stopper, use through first application of force board, make things convenient for medical personnel to carry out the application of force and promote, through second application of force board, the spout, the cooperation of piston board and draw-in groove is used, make things convenient for limit structure to carry on spacingly to it, and support and spacing the trend of motion of push pedal, through spacing case, the pull rod, the handle, a spring, the limiting plate, the cooperation of spacing groove and backup pad is used, can carry on spacingly to the piston board, make the push pedal can be restricted at the assigned position, make medical personnel can the ration injection.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the piston plate of the present invention.

In the figure: the injection syringe comprises an injection syringe 1, a piston 2, a supporting structure 3, a limiting structure 4, a piston rod 5, a rubber stopper 6, a push plate 7, a first force application plate 8, an injection needle 9, a second force application plate 10, a sliding chute 11, a piston plate 12, a clamping groove 13, a limiting box 14, a pull rod 15, a handle 16, a spring 17, a limiting plate 18, a limiting groove 19 and a supporting plate 20.

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. 1-3, an injector for anesthesia department comprises an injection syringe 1, a piston structure 2 is arranged inside the injection syringe 1, a supporting structure 3 is arranged at the bottom of the injection syringe 1, a limiting structure 4 is arranged at the bottom of the supporting structure 3, the piston structure 2 comprises a piston rod 5, the piston rod 5 is positioned inside the injection syringe 1, a rubber plug 6 is fixedly connected at the right end of the piston rod 5, the left end of the piston rod 5 extends to the outside of the injection syringe 1 and is fixedly connected with a push plate 7, a first force application plate 8 is fixedly connected at the left side of the top of the injection syringe 1, an injection needle 9 is communicated at the right end of the injection syringe 1, a capacity scale line is carved on the front side of the injection syringe 1, the supporting structure 3 comprises a second force application plate 10, a chute 11 is formed inside the second force application plate 10, a piston plate 12 is slidably connected inside the chute 11, the left side of the piston plate 12 is fixedly, the right side of the piston plate 12 is provided with a clamping groove 13, the limiting structure 4 comprises a limiting box 14, the left side of the limiting box 14 is fixedly connected with the right side of the second force application plate 10, a pull rod 15 is arranged inside the limiting box 14, the position of the pull rod 15 corresponds to a capacity scale line, the number of the pull rods 15 is a plurality, the bottom of the pull rod 15 penetrates through the limiting box 14 and is fixedly connected with a handle 16, the surface of the pull rod 15 is sleeved with a spring 17, the top of the pull rod 15 is fixedly connected with a limiting plate 18, the top of the limiting box 14 is provided with a limiting groove 19, the number of the limiting grooves 19 is consistent with the number of the pull rods 15, the right side of the limiting box 14 is fixedly connected with a supporting plate 20, the top of the supporting plate 20 is fixedly connected with the bottom of the injection syringe 1, the rubber plug 6 can be pushed through the matching use of the piston rod 5, the rubber plug 6 and the push, through second application of force board 10, spout 11, piston plate 12 and draw-in groove 13's cooperation is used, make things convenient for limit structure 4 to carry on spacingly to it, and support and spacing to the motion trend of push pedal 7, through spacing box 14, pull rod 15, handle 16, spring 17, limiting plate 18, limiting groove 19 and backup pad 20's cooperation is used, can carry on spacingly to piston plate 12, make push pedal 7 can be restricted at the assigned position, make medical personnel can the ration injection, through syringe 1, piston structure 2, supporting structure 3 and limit structure 4's setting, make department of anesthesia use the syringe have the advantage that can accurate ration injection, the injection degree of accuracy of syringe has been promoted, and make things convenient for medical personnel to use, the unable accurate ration injection's of current department of anesthesia syringe problem has been solved simultaneously.

During the use, when needing the syringe to inject patient, notice the capacity that needs the injection, and will correspond the pull rod 15 of capacity scale mark and stretch, rotatory pull rod 15 afterwards, make limiting plate 18 rotatory ninety degrees, loosen handle 16, spring 17 promotes limiting plate 18, make limiting plate 18 pass through spacing groove 19 and move to spacing case 14's outside, at this moment, medical personnel can carry out the injection operation, promote push pedal 7, push pedal 7 drives piston rod 5 and piston plate 12 and removes, move to limiting plate 18 department when piston plate 12, limiting plate 18 blocks it, medical personnel have carried out the ration injection to patient.

In summary, the following steps: this department of anesthesia uses the syringe through the cooperation of syringe 1, piston structure 2, bearing structure 3 and limit structure 4, has solved the unable accurate quantitative injection's of current department of anesthesia uses the syringe problem.

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 injector for anesthesia department comprises an injection needle cylinder (1), and is characterized in that: the utility model discloses a syringe, including syringe (1), piston structure (2), piston structure (5), piston structure (3), bearing structure (3) and piston structure (2), the inside of syringe (1) is provided with piston structure (2), the bottom of syringe (1) is provided with bearing structure (3), bearing structure's (3) bottom is provided with limit structure (4), piston structure (2) include piston rod (5), piston rod (5) are located the inside of syringe (1), the right-hand member fixedly connected with rubber stopper (6) of piston rod (5), the left end of piston rod (5) extends to the outside and the fixedly connected with.

2. The syringe for anesthesia department as set forth in claim 1, wherein: the left side of the top of the injection needle cylinder (1) is fixedly connected with a first force application plate (8), the right end of the injection needle cylinder (1) is communicated with an injection needle head (9), and the front side of the injection needle cylinder (1) is marked with capacity scale marks.

3. The syringe for anesthesia department as set forth in claim 1, wherein: the supporting structure (3) comprises a second force application plate (10), a sliding groove (11) is formed in the second force application plate (10), a piston plate (12) is connected to the inside of the sliding groove (11) in a sliding mode, the left side of the piston plate (12) is fixedly connected with the right side of the push plate (7), and a clamping groove (13) is formed in the right side of the piston plate (12).

4. The syringe for anesthesia department as set forth in claim 1, wherein: limit structure (4) include spacing case (14), the left side of spacing case (14) and the right side fixed connection of second application of force board (10), the inside of spacing case (14) is provided with pull rod (15), the position and the capacity scale mark of pull rod (15) are corresponding, the quantity of pull rod (15) is a plurality of, spacing case (14) and fixedly connected with handle (16) are run through to the bottom of pull rod (15), the surface cover of pull rod (15) is equipped with spring (17), the top fixedly connected with limiting plate (18) of pull rod (15), spacing groove (19) have been seted up at the top of spacing case (14).

5. The syringe for anesthesia department of claim 4, wherein: the number of the limiting grooves (19) is consistent with that of the pull rods (15), a supporting plate (20) is fixedly connected to the right side of the limiting box (14), and the top of the supporting plate (20) is fixedly connected with the bottom of the injection needle cylinder (1).