CN210813170U

CN210813170U - Operation anesthesia appearance with automatic injection function

Info

Publication number: CN210813170U
Application number: CN201920956717.1U
Authority: CN
Inventors: 谭维玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-23
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses an operation anesthesia instrument with automatic injection function, which comprises a shell, wherein the shell is of a cylindrical structure and is divided into a left chamber and a right chamber, a circular plate is fixedly arranged in the right chamber of the shell, a speed reducing motor is fixedly arranged on the left end surface of the circular plate, and a motor shaft at the right end of the speed reducing motor passes through the circular plate and is fixedly connected with a screw rod; the right end of the shell is fixedly connected with a medicament tube; a round rod is arranged in the medicament tube, a thread groove matched with the screw rod is formed in the left end of the round rod, and the screw rod is in threaded connection with the round rod; the top and the bottom of the inner wall of the shell are respectively and fixedly connected with a sliding rail, the top and the bottom of the side wall of the round rod are provided with sliding chutes matched with the sliding rails, and the round rod is in sliding connection with the sliding rails; the right end of the round rod is fixedly connected with a piston, and the piston is in sliding fit with the inner wall of the medicament tube. The utility model has the advantages of slender whole body, small occupied space and convenient carrying; the round rod is enabled to move left and right through the forward and reverse rotation of the speed reducing motor to extract or inject the medicament, the rotating speed of the speed reducing motor is constant, and the injection discomfort is reduced.

Description

Operation anesthesia appearance with automatic injection function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an operation anesthesia instrument with automatic injection function.

Background

Anesthesia is a reversible functional suppression of the central and/or peripheral nervous system, produced by drugs or other means, characterized primarily by a loss of sensation, particularly pain sensation, meaning that the patient is temporarily deprived of sensation, either entirely or locally, by drugs or other means, for pain-free purposes in the surgical treatment.

Generally speaking, to the injection of anesthesia medicament through ordinary syringe completion, ordinary syringe adopts the manual work to press the injection, and its injection speed is wayward, produces uncomfortable sense during the injection easily, moreover to in comparatively narrow space, like the oral cavity depths, the difficult power of ordinary syringe, the injection difficulty, light is not enough in the injection process, still leads to the injection point to deviate very easily, the injection effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operation anesthesia appearance with automatic injection function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an operation anesthesia instrument with an automatic injection function comprises a shell, wherein the shell is of a cylindrical structure and is divided into a left chamber and a right chamber, a battery is arranged in the left chamber, a battery cover is in threaded connection with the left end of the shell, conductive elastic pieces matched with the battery are fixedly arranged in the battery cover and the left chamber of the shell, a circular plate is fixedly arranged in the right chamber of the shell, a speed reducing motor is fixedly arranged on the left end face of the circular plate, and a motor shaft at the right end of the speed reducing motor penetrates through the circular plate and is fixedly connected with a screw; the right end of the shell is fixedly connected with a medicament tube; the right wall of the medicament tube is connected with a needle tube, and the right end of the needle tube is sleeved with a needle head;

a round rod is arranged in the medicament tube, a thread groove matched with the screw rod is formed in the left end of the round rod, and the screw rod is in threaded connection with the round rod; the top and the bottom of the inner wall of the shell are respectively and fixedly connected with a sliding rail, the sliding rail is positioned on the right side of the circular plate, sliding grooves matched with the sliding rails are formed in the top and the bottom of the side wall of the round rod, and the round rod is connected with the sliding rails in a sliding mode; the right end of the round rod is fixedly connected with a piston, and the piston is in sliding fit with the inner wall of the medicament tube.

As a further aspect of the present invention: and the needle head is also sleeved with a protective sleeve.

As a further aspect of the present invention: the medicament tube is made of transparent plastic, and scales are printed on the medicament tube.

As a further aspect of the present invention: a one-way valve is arranged in the needle head.

As a further aspect of the present invention: the right end of the medicament tube is also fixedly provided with an annular illuminating lamp.

As a further aspect of the present invention: the control circuit board is fixedly connected with the left wall of the right chamber of the shell and is respectively connected with the right conductive elastic sheet, the gear motor and the annular illuminating lamp through wires, and a control button is fixedly arranged at the top of the outer side wall of the shell.

As a further aspect of the present invention: the control button is connected with the control circuit board through a wire and comprises a forward and reverse rotation control switch of the speed reducing motor and an on-off switch of the annular illuminating lamp.

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

1. the anesthesia instrument is slender as a whole, small in occupied space and convenient to carry;

2. the round rod can move left and right by controlling the forward and reverse rotation of the speed reducing motor, so that the piston moves left and right to extract or inject the medicament, the rotating speed of the speed reducing motor is constant, and the injection discomfort is reduced;

3. the injection of the medicament can be controlled by pressing the button, manual force is not needed in the injection process, the medicament can be used in a narrow space, and the use is convenient;

4. through the annular illuminating lamp, the injection point can be illuminated when the injection is carried out, the use is more convenient, and the injection point error caused by insufficient light is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a surgical anesthesia apparatus having an automatic injection function.

Fig. 2 is a schematic structural diagram of a round rod in the surgical anesthesia apparatus with an automatic injection function.

Fig. 3 is a schematic structural diagram of a needle in the surgical anesthesia apparatus with an automatic injection function.

In the figure: 1-battery cover, 2-battery, 3-conductive elastic sheet, 4-shell, 5-control circuit board, 6-gear motor, 7-circular plate, 8-screw, 9-slide rail, 10-round bar, 11-slide groove, 12-thread groove, 13-piston, 14-medicament tube, 15-annular lighting lamp, 16-needle tube, 17-needle head, 18-one-way valve, 19-protective sleeve and 20-control button.

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 to 3, in an embodiment of the present invention, an operation anesthesia apparatus with an automatic injection function includes a housing 4, the housing 4 is a tubular structure and is divided into a left chamber and a right chamber, a battery 2 is disposed in the left chamber, the battery 2 is used for supplying power, a battery cover 1 is screwed to the left end of the housing 4, the battery is convenient to replace, conductive elastic pieces 3 matched with the battery 2 are fixedly disposed in the battery cover 1 and the left chamber of the housing 4, a circular plate 7 is fixedly disposed in the right chamber of the housing 4, a reduction motor 6 is fixedly disposed on the left end face of the circular plate 7, and a motor shaft at the right end of the reduction motor 6 passes through the circular plate 7 and is fixedly connected; the right end of the shell 4 is fixedly connected with a medicament tube 14, the medicament tube 14 is made of transparent plastic or transparent glass, and scales are printed on the medicament tube 14, so that the medicament dosage can be conveniently checked;

the right wall of the medicine tube 14 is connected with a needle tube 16, the right end of the needle tube 16 is sleeved with a needle head 17, and a one-way valve 18 is arranged in the needle head 17 to avoid backflow of injected medicines; the needle head 17 can be taken down from the needle tube 16 for replacement, and the main body part of the anesthesia apparatus can be reused, thereby saving resources; the needle head 17 is also sleeved with a protective sleeve 19 to play roles of protecting the needle head 17 and protecting safety; a round rod 10 is arranged in the medicament tube 14, a thread groove 12 matched with the screw rod 8 is formed in the left end of the round rod 10, and the screw rod 8 is in threaded connection with the round rod 10; the top and the bottom of the inner wall of the shell 4 are respectively and fixedly connected with a sliding rail 9, the sliding rail 9 is positioned on the right side of the circular plate 7, the top and the bottom of the side wall of the circular rod 10 are provided with sliding grooves 11 matched with the sliding rails 9, the circular rod 10 is connected with the sliding rails 9 in a sliding manner, and the sliding rails 9 play a role in guiding and limiting the circular rod 10, so that the circular rod 10 can only move left and right; the right end of the round rod 10 is fixedly connected with a piston 13, the piston 13 is in sliding fit with the inner wall of the medicament tube 14, the round rod 10 can move left and right by controlling the speed reducing motor 6 to rotate forward and backward, so that the piston 13 moves left and right to extract or inject medicaments, the speed reducing motor 6 is constant in rotating speed, and the discomfort of injection is reduced;

the right end of the medicament tube 14 is also fixedly provided with an annular illuminating lamp 15, and the annular illuminating lamp 15 is used for illuminating during injection, so that the use is more convenient, and injection point errors caused by insufficient light are avoided; 4 right bin left wall fixedly connected with control circuit board 5 of casing, control circuit board 5 pass through the wire and are connected with right side electrically conductive shell fragment 3, gear motor 6 and annular light 15 respectively, 4 lateral wall tops of casing are fixed and are provided with control button 20, and control button 20 passes through the wire and is connected with control circuit board 5, control button 20 includes gear motor 6 just reversing control switch and annular light 15 open and close switch to conveniently control the medicament injection, need not the manual work hard among the injection process, can use in narrow and small space, like the oral cavity etc. it is convenient to use.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An operation anesthesia instrument with an automatic injection function comprises a shell (4), wherein the shell (4) is of a cylindrical structure and is divided into a left chamber and a right chamber, a battery (2) is arranged in the left chamber, the left end of the shell (4) is in threaded connection with a battery cover (1), conductive elastic pieces (3) matched with the battery (2) are fixedly arranged in the battery cover (1) and the left chamber of the shell (4), the operation anesthesia instrument is characterized in that a circular plate (7) is fixedly arranged in the right chamber of the shell (4), a speed reduction motor (6) is fixedly arranged on the left end face of the circular plate (7), and a motor shaft at the right end of the speed reduction motor (6) penetrates through the circular plate (7) and is fixedly connected with; a medicament tube (14) is fixedly connected to the right end of the shell (4); the right wall of the medicament tube (14) is connected with a needle tube (16), and the right end of the needle tube (16) is sleeved with a needle head (17);

a round rod (10) is arranged in the medicament tube (14), a thread groove (12) matched with the screw rod (8) is formed in the left end of the round rod (10), and the screw rod (8) is in threaded connection with the round rod (10); the top and the bottom of the inner wall of the shell (4) are respectively and fixedly connected with a sliding rail (9), the sliding rail (9) is positioned on the right side of the circular plate (7), the top and the bottom of the side wall of the round rod (10) are provided with sliding chutes (11) matched with the sliding rails (9), and the round rod (10) is connected with the sliding rails (9) in a sliding manner; the right end of the round rod (10) is fixedly connected with a piston (13), and the piston (13) is in sliding fit with the inner wall of the medicament tube (14).

2. The surgical anesthesia apparatus with automatic injection function of claim 1, wherein a protective sheath (19) is further sleeved on the needle (17).

3. The surgical anesthesia instrument with automatic injection function of claim 2, wherein the medicament tube (14) is made of transparent plastic material, and the medicament tube (14) is printed with scales.

4. Surgical anesthesia apparatus with automatic injection function, according to claim 1, characterized in that a one-way valve (18) is provided inside said needle (17).

5. The surgical anesthesia apparatus with automatic injection function of any one of claims 1-4, wherein the right end of the drug tube (14) is further fixedly provided with an annular illuminating lamp (15).

6. The surgical anesthesia instrument with automatic injection function of claim 5, wherein the left wall of the right chamber of the housing (4) is fixedly connected with a control circuit board (5), the control circuit board (5) is respectively connected with the right conductive spring (3), the gear motor (6) and the annular illuminating lamp (15) through wires, and the top of the outer side wall of the housing (4) is fixedly provided with a control button (20).

7. The surgical anesthesia instrument with automatic injection function of claim 6, wherein the control button (20) is connected with the control circuit board (5) by a wire, and the control button (20) comprises a forward and reverse rotation control switch of the speed reducing motor (6) and an on-off switch of the annular illuminating lamp (15).