CN209848024U

CN209848024U - Syringe for anesthesia department

Info

Publication number: CN209848024U
Application number: CN201920410798.5U
Authority: CN
Inventors: 王振
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-27
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses an injector for anesthesia department, which comprises an injector body, a fixed block and a fixed sleeve, the outer surface of the injector body is marked with scale lines, one side end of the injector body is provided with an injection head, a liquid medicine cavity is arranged in the injector body, the injection head is communicated with the liquid medicine cavity, a piston is arranged in the liquid medicine cavity, a piston push rod is connected to the piston and extends out of the liquid medicine cavity, and the tail end of the piston push rod is provided with a piston handle, the fixed block is arranged on the injector body and is positioned at one end of the injector body close to the piston handle, the fixed block is provided with a finger ring, and the internal surface of the finger ring is provided with an internal protective layer, the fixed sleeve is arranged on the injection head in a threaded manner, the fixed sleeve is connected with a hose, the tail end of the hose is provided with a hard tube, and the tail end of the hard tube is clamped and fixed with a puncture needle. The utility model has the advantages of convenient use, stable operation, difficult movement of the needle head and pain prevention for patients.

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

Anesthesia is an important link which is often required by doctors before treatment or operation, and can help patients paralyze nerves and reduce pain in the treatment process, and at present, when patients are clinically injected and anesthetized, medical workers need to perform anesthesia injection with specific metering according to specific conditions of the weight, physical conditions, injection parts and the like of the patients.

When traditional syringe uses, when the doctor injected the anesthesia to the patient, pierced the pjncture needle into the human body, then pushed the piston downwards through pressing the piston handle, got into the human body with the liquid medicine through the pjncture needle injection, the doctor need keep the hand steady in the air when pressing the piston handle, the pjncture needle is connected with the syringe, if strength control is shakiness, the syringe can shake, then and lead to the syringe needle to remove easily, can bring very big misery for patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a department of anesthesia uses syringe possesses facilitate the use, operates steadily, is difficult for making the syringe needle remove, prevents to cause painful advantage to the patient, solves traditional syringe when using, if strength control is shakiness, the syringe can shake, then and lead to the syringe needle to remove easily, can bring very big painful shortcoming for patient.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a syringe for department of anesthesia, includes syringe body, fixed block and fixed cover, the injection head is installed to syringe body one side end, this internal liquid medicine chamber that is provided with of syringe, injection head and liquid medicine chamber intercommunication, install the piston in the liquid medicine chamber, be connected with piston push rod on the piston, piston push rod extends outside the liquid medicine chamber, and the end of piston push rod installs the piston handle, the fixed block is installed on the syringe body, and the fixed block is located the one end that is close the piston handle on the syringe body, install the finger ring on the fixed block, and finger ring internal surface mounting has interior inoxidizing coating, fixed cover screw thread is installed on the injection head, is connected with the hose on the fixed cover, the hard tube is installed to the end of hose, and the terminal joint of hard.

Preferably, the outer surface of the syringe body is marked with scale marks, and the scale marks are standard scales.

Preferably, the fixed blocks are provided with two fixed blocks, and the two fixed blocks are symmetrically distributed relative to the injector body.

Preferably, the outer surface of the injection head is provided with external threads, and the inner surface of the fixing sleeve is provided with internal threads matched with the injection head.

Preferably, the tail end of the hard tube is provided with a connecting tube, the puncture needle is provided with a clamping sleeve, and the clamping sleeve is clamped and fixed on the connecting tube.

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

1. the utility model discloses a set up the cooperation of hose and hard tube, when the doctor injects the anesthesia to patient, through this internal quantitative liquid medicine that inhales to the syringe, through fixing the hose on the injection head, circulate the liquid medicine to pjncture needle syringe needle department through the extrusion piston handle, with this with inside air escape, then puncture through handheld hard tube, the hard tube is held up to a puncture back hand, then inject the anesthesia with another hand operation piston handle, because the syringe body passes through the hose connection, in the injection process, even if the syringe shakes, can not influence the position of syringe needle yet, can be convenient for inject, operate steadily, prevent that the syringe needle from removing and causing the misery to patient.

2. The utility model discloses a set up the finger ring, the doctor is located the finger ring through forefinger and middle finger when the injection, then the piston handle is pressed to the thumb, can make the doctor be convenient for press the piston handle, prevents the smooth phenomenon of hand, can make things convenient for the doctor to use the syringe.

Drawings

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

fig. 2 is an enlarged schematic structural view of a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the appearance structure of the present invention.

In the figure: 1. an injection head; 2. a liquid medicine cavity; 3. a piston; 4. a piston push rod; 5. an injector body; 6. finger rings; 7. an inner protective layer; 8. a piston handle; 9. a fixed block; 10. puncturing needle; 11. a hard tube; 12. a hose; 13. fixing a sleeve; 14. a card sleeve; 15. and (4) connecting the pipes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a syringe for department of anesthesia, including syringe body 5, fixed block 9 and fixed cover 13, the outer surface mark of syringe body 5 has the scale mark, and its scale mark is the standard scale, and injection head 1 is installed to 5 side ends of syringe body, is provided with liquid medicine chamber 2 in the syringe body 5, and injection head 1 and liquid medicine chamber 2 intercommunication install piston 3 in the liquid medicine chamber 2, are connected with piston push rod 4 on the piston 3, and piston push rod 4 extends outside liquid medicine chamber 2, and piston handle 8 is installed to piston push rod 4's end.

Fixed block 9 is installed on syringe body 5, and fixed block 9 is located syringe body 5 and is close the one end of piston handle 8, fixed block 9 is equipped with two altogether, two fixed blocks 9 are the symmetric distribution about syringe body 5, install finger ring 6 on the fixed block 9, and 6 internal surface mounting in the finger ring have inoxidizing coating 7, interior inoxidizing coating 7 can protect the finger for the rubber material, through setting up finger ring 6, the doctor is when the injection, be located finger ring 6 through forefinger and middle finger, then piston handle 8 is pressed to the thumb, can make the doctor be convenient for press piston handle 8, the phenomenon of skidding is prevented appearing, can make things convenient for the doctor to use the syringe.

The fixed sleeve 13 is installed on the injection head 1 in a threaded manner, the outer surface of the injection head 1 is provided with external threads, the inner surface of the fixed sleeve 13 is provided with internal threads matched with the injection head 1, the fixed sleeve 13 is connected with a hose 12, the tail end of the hose 12 is provided with a hard tube 11, the tail end of the hard tube 11 is fixedly connected with a puncture needle 10 in a clamping manner, the tail end of the hard tube 11 is provided with a connecting tube 15, the puncture needle 10 is provided with a clamping sleeve 14, the clamping sleeve 14 is fixedly connected on the connecting tube 15 in a clamping manner, through the matching of the hose 12 and the hard tube 11, when a doctor injects anesthetic into a patient, quantitative liquid medicine is sucked into the injector body 5, the hose 12 is fixedly arranged on the injection head 1, the liquid medicine is circulated to the needle head of the puncture needle 10 through extruding the piston handle 8, so as to discharge internal air, then the hard tube 11 is punctured through holding the hard tube, because the injector body 5 is connected through the hose 12, the puncture needle 10 is not directly connected with the injector body 5, the position of the needle head is not influenced even if the injector shakes in the injection process, the injection is convenient, the operation is stable, and the pain of a patient caused by the movement of the needle head is prevented.

The working principle is as follows: the utility model discloses the during operation, through inhaling quantitative liquid medicine in to syringe body 5, through fixing hose 12 on injection head 1, circulate the liquid medicine to pjncture needle 10 syringe needle department through pressing piston handle 8, with this with inside air escape, then puncture through handheld hard tube 11, hard tube 11 is held up to a puncture back hand, then inject the narcotic drug with another hand operation piston handle 8, be located finger ring 6 through forefinger and middle finger during the operation, then the thumb presses piston handle 8 and injects the liquid medicine to the human body through 3 extrudions of piston, extract pjncture needle 10 after the injection is accomplished.

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. The utility model provides an injector for department of anesthesia, includes injector body (5), fixed block (9) and fixed cover (13), its characterized in that: injector body (5) one side end is installed and is injected head (1), is provided with liquid medicine chamber (2) in injector body (5), and injector head (1) and liquid medicine chamber (2) intercommunication, install piston (3) in liquid medicine chamber (2), be connected with piston push rod (4) on piston (3), outside piston push rod (4) extended liquid medicine chamber (2), and the end of piston push rod (4) installs piston handle (8), install on injector body (5) fixed block (9), and fixed block (9) are located the one end that is close piston handle (8) on injector body (5), install finger ring (6) on fixed block (9), and finger ring (6) internal surface mounting has interior inoxidizing coating (7), fixed cover (13) screw thread is installed on injector head (1), is connected with hose (12) on fixed cover (13), the tail end of the hose (12) is provided with a hard tube (11), and the tail end of the hard tube (11) is fixedly connected with a puncture needle (10) in a clamping mode.

2. The syringe for anesthesia department as set forth in claim 1, wherein: the outer surface of the syringe body (5) is marked with scale marks which are standard scales.

3. The syringe for anesthesia department as set forth in claim 1, wherein: the two fixing blocks (9) are arranged, and the two fixing blocks (9) are symmetrically distributed relative to the injector body (5).

4. The syringe for anesthesia department as set forth in claim 1, wherein: the outer surface of the injection head (1) is provided with external threads, and the inner surface of the fixed sleeve (13) is provided with internal threads matched with the injection head (1).

5. The syringe for anesthesia department as set forth in claim 1, wherein: the tail end of the hard tube (11) is provided with a connecting tube (15), the puncture needle (10) is provided with a clamping sleeve (14), and the clamping sleeve (14) is clamped and fixed on the connecting tube (15).