CN113576611A

CN113576611A - Constant-speed push-injection type anaesthesia device

Info

Publication number: CN113576611A
Application number: CN202110794526.1A
Authority: CN
Inventors: 白娟; 马治; 王强
Original assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Medical College of Xian Jiaotong University
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-02
Anticipated expiration: 2041-07-14
Also published as: CN113576611B

Abstract

The invention discloses a constant-speed push-injection type anaesthetic device, which comprises a push-injection mechanism, wherein the push-injection mechanism can collect anaesthetic and inject the anaesthetic into a patient body, the left side of the top of the push-injection mechanism is fixedly and hermetically penetrated with a connecting pipe, the connecting pipe is made of hard material, the outer wall of the connecting pipe is fixedly provided with a valve, one end of the connecting pipe is fixedly and hermetically sleeved with a shell, a sliding mechanism which can be controlled by the flow rate of the anaesthetic is arranged in the shell in a sliding manner, the right side in the shell is rotatably provided with a monitoring mechanism which can monitor the displacement of the sliding mechanism, the lower end of the right side in the shell is tightly provided with a lithium battery, the top of the shell is fixedly provided with a warning lamp, the constant-speed push-injection type anaesthetic device is convenient for an anaesthetic doctor to control the flow rate of the anaesthetic, so that the anaesthetic is injected into the patient body in a constant-speed state, therefore, the device reduces the working difficulty of the anaesthetic doctor and the pain of the patient during treatment, in addition, the device also ensures the progress of the anesthetic injection.

Description

Constant-speed push-injection type anaesthesia device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a constant-speed push injection type anesthetic device.

Background

Anesthesia is a reversible functional inhibition of the central and/or peripheral nervous system, produced by drugs or other means, which is characterized primarily by loss of sensation, particularly pain.

At present, the traditional injection type anesthesia device can not monitor and treat the flow rate of the anesthetic injected by an anesthesiologist, and only can control the flow rate of the anesthetic through the working experience of the anesthesiologist, so that the control mode increases the working difficulty of the anesthesist, in addition, when the flow rate of the anesthetic is larger or smaller, the pain of a patient during treatment is increased, the anesthetic injection progress is delayed, and in view of the defects, the constant-speed injection type anesthesia device is actually necessary to be designed.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a constant-speed push-injection type anaesthesia device to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme of the invention is as follows: at uniform velocity injection formula anaesthesia device is including collecting the anaesthetic and injecting the mechanism into the patient internal with the anaesthetic, injection mechanism top left side sealed fixed running through have the connecting pipe, the connecting pipe be hard material, the connecting pipe outer wall valve has set firmly, the sealed fixed cover of connecting pipe one end be equipped with the casing, the inside slip of casing be equipped with can be controlled by the anaesthetic velocity of flow slide mechanism, the inside right side of casing rotate the monitoring mechanism who is equipped with the monitoring slide mechanism displacement, the inside right side lower extreme tight fit of casing be equipped with the lithium cell, the casing top warning light has set firmly.

Furthermore, the injection mechanism consists of a sleeve body, a puncture needle, a push rod and a push plate.

Furthermore, a puncture needle is fixedly arranged on the left side of the sleeve body in a sealed mode, a push rod penetrates through the right side of the sleeve body in a sliding mode, and the sleeve body is made of transparent materials.

Further, the push rod left side set firmly the push pedal, push pedal and cover body sliding connection, the push pedal be the rubber material.

Furthermore, the sliding mechanism consists of a floating block and an iron sheet.

Furthermore, the lower end in the shell is provided with a floating block in a sliding mode, and the top of the floating block is fixedly provided with an iron sheet.

Furthermore, the monitoring mechanism consists of a rotating rod, a sliding block, a metal inductor and a graduated scale.

Furthermore, a rotating rod penetrates through the right side of the top of the shell in a rotating mode, a sliding block penetrates through the outer thread of the rotating rod, and the sliding block is connected with the shell in a sliding mode.

Further, slider top left side set firmly the metal inductor, the inside right side upper end of casing sealed the scale that has set firmly, the scale be transparent material.

Compared with the prior art, this at uniform velocity injection formula anaesthesia device is convenient for anaesthetist to control the velocity of flow of anaesthetic to this makes anaesthetic be in the state at the uniform velocity and injects into the patient internal, can know from this, through using the device in this application, has reduced anaesthetist's the work degree of difficulty and the painful when patient treats, and in addition, the device has still ensured the progress of anaesthesia injection.

Drawings

FIG. 1 is a front cross-sectional view of a constant velocity push-type anesthesia apparatus;

FIG. 2 is an internal cross-sectional view of the housing;

FIG. 3 is a front view of a constant velocity push-type anesthesia apparatus;

fig. 4 is a circuit diagram of a constant-speed injection-type anesthetic device.

Push mechanism 1, connecting pipe 2, casing 3, slide mechanism 4, monitoring mechanism 5, lithium cell 6, the cover body 7, pjncture needle 8, push rod 9, push pedal 10, floating block 11, iron sheet 12, bull stick 13, slider 14, metal inductor 15, scale 16, valve 17, warning light 18.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1 and 2, at uniform velocity injection formula anaesthesia apparatus, including can collect the anaesthetic and pour into the anaesthetic into patient's internal injection mechanism 1, injection mechanism 1 top left side sealed fixed running through have connecting pipe 2, connecting pipe 2 be hard material, 2 outer walls of connecting pipe have set firmly

valve

17, 2 sealed fixed covers of one end of connecting pipe be equipped with

casing

3, 3 inside slides and is equipped with the slide mechanism 4 that can be controlled by the anaesthetic velocity of flow, 3 inside right sides of casing rotate and be equipped with the monitoring mechanism 5 that can monitor the slide mechanism displacement, 3 inside right sides lower extreme tight cooperations of casing be equipped with

lithium cell

6, 3 tops of casing set firmly warning light 18.

This at uniform velocity injection formula anaesthesia apparatus, anaesthesia doctor inhales the anaesthetic earlier to pushing in mechanism 1, it is internal to inject mechanism 1 puncture to the patient again, anaesthesia doctor is again through the use to pushing in mechanism 1, it is internal to inject the anaesthetic in mechanism 1 into the patient, and simultaneously, the anaesthetic carries out the thrust to sliding mechanism 4, and then make sliding mechanism 4 remove along the direction of casing 3, after sliding mechanism 4 is monitored to monitoring mechanism 5, at this moment, warning light 18 lights, through the bright effect of warning light 18, suggestion anaesthesia doctor need keep present pushing force to pushing in mechanism 1, so that the anaesthetic is in the state injection patient at the uniform velocity internal.

Example 2

As shown in fig. 1, 2 and 3, the constant-speed injection type anesthetic apparatus comprises an injection mechanism 1 capable of collecting anesthetic and injecting anesthetic into a patient, wherein a connecting pipe 2 is fixedly and hermetically penetrated at the left side of the top of the injection mechanism 1, the connecting pipe 2 is made of hard material, a valve 17 is fixedly arranged on the outer wall of the connecting pipe 2, a casing 3 is fixedly and hermetically sleeved at one end of the connecting pipe 2, a sliding mechanism 4 capable of being controlled by the flow rate of the anesthetic is slidably arranged in the casing 3, a monitoring mechanism 5 capable of monitoring the displacement of the sliding mechanism is rotatably arranged at the right side in the casing 3, a lithium battery 6 is tightly assembled at the lower end of the right side in the casing 3, a warning lamp 18 is fixedly arranged at the top of the casing 3, the injection mechanism 1 is composed of a casing body 7, a puncture needle 8, a push rod 9 and a push plate 10, a puncture needle 8 is fixedly and hermetically penetrated at the left side of the casing body 7, a push rod 9 is slidably penetrated through the right side of the sleeve body 7, the sleeve body 7 is made of transparent material, a push plate 10 is fixedly arranged on the left side of the push rod 9, the push plate 10 is connected with the sleeve body 7 in a sliding way, the push plate 10 is made of rubber, the sliding mechanism 4 is composed of a floating block 11 and an iron sheet 12, a floating block 11 is arranged at the lower end in the shell 3 in a sliding way, an iron sheet 12 is fixedly arranged at the top of the floating block 11, the monitoring mechanism 5 consists of a rotating rod 13, a sliding block 14, a metal inductor 15 and a graduated scale 16, a rotating rod 13 is rotatably penetrated through the right side of the top of the shell 3, a sliding block 14 is penetrated through the outer thread of the rotating rod 13, the sliding block 14 is connected with the shell 3 in a sliding way, a metal inductor 15 is fixedly arranged on the left side of the top of the sliding block 14, the upper end of the right side in the shell 3 is fixedly provided with a graduated scale 16 in a sealing way, and the graduated scale 16 is made of transparent materials.

When the constant-speed push-injection type anaesthetic device is used, an anaesthetic doctor firstly rotates the rotating rod 13 by hand, the sliding block 14 drives the metal inductor 15 to move upwards or downwards along the direction of the shell 3 under the action of the thread transmission of the rotating rod 13 and the sliding block 14 until the numerical value of the graduated scale 16 of the metal inductor 15 reaches the requirement of the anaesthetic doctor, the anaesthetic doctor then releases the rotating rod 13 by hand, the operation mode is that in order to adjust the distance between the iron sheet 12 and the metal inductor 15 to the required range of the anaesthetic doctor, the anaesthetic doctor moves the puncture needle 8 into an anaesthetic container, then pulls the push rod 9 by hand, the push rod 9 drives the push plate 10 to move from left to right along the direction of the sleeve body 7, namely, the anaesthetic in the container is sucked into the sleeve body 7, after the suction is finished, the anaesthetic doctor firstly opens the valve 17 and then punctures the puncture needle into the anaesthetic part of a patient, pushing the push rod 9 with the hand, make the push rod 9 drive the push pedal 10 and promote anesthetic and pour into the patient into by pjncture needle 8 internal, in step, anesthetic is discharged into casing 3 by connecting pipe 2 in, the anesthetic of discharging into in the casing 3 carries out thrust to floating block 11, and then make floating block 11 drive iron sheet 12 and do from bottom to top along the direction of casing 3 and move, after metal inductor 15 monitored iron sheet 12, warning light 18 lights, its purpose is in order to indicate that the current dynamics that promotes the push rod of anesthesiologist has reached the dynamics that required, the anesthesiologist only need keep this dynamics with the anesthetic at the uniform velocity pour into the patient internal can. The shell 3 and the rotating rod 13 are made of non-metal materials.

As shown in fig. 4, the lithium battery 6 is used to provide energy for the device, and the lithium battery 6 is connected with the metal sensor 15 and the warning light 18 by wires.

Claims

1. The utility model provides a push injection formula anaesthesia apparatus at uniform velocity, its characterized in that is including can collecting the anaesthetic and injecting the mechanism into the patient internal with the anaesthetic, push mechanism top left side sealed fixed running through and have the connecting pipe, the connecting pipe be hard material, the connecting pipe outer wall valve has set firmly, the sealed fixed cover of connecting pipe one end be equipped with the casing, the inside slip of casing be equipped with can be carried out the sliding mechanism who controls by the anaesthetic velocity of flow, the inside right side of casing rotate the monitoring mechanism who is equipped with the monitoring sliding mechanism displacement, the inside right side lower extreme tight fit of casing be equipped with the lithium cell, the casing top warning light has set firmly.

2. The uniform-speed injection type anesthesia apparatus of claim 1, wherein the injection mechanism comprises a sheath body, a puncture needle, a push rod and a push plate.

3. The uniform-speed push-injection type anesthetic device as claimed in claim 2, wherein a puncture needle is fixedly and hermetically penetrated through the left side of the sleeve body, a push rod is slidably penetrated through the right side of the sleeve body, and the sleeve body is made of a transparent material.

4. The uniform-speed push-injection type anesthetic apparatus as claimed in claim 3, wherein a push plate is fixedly arranged on the left side of the push rod, the push plate is slidably connected with the sleeve body, and the push plate is made of rubber.

5. The uniform-speed push-injection type anesthesia apparatus of claim 1, wherein said sliding mechanism is composed of a floating block and an iron sheet.

6. The uniform-speed push-injection type anesthetic device as claimed in claim 1, wherein a floating block is slidably disposed at a lower end inside the housing, and an iron sheet is fixedly disposed at a top of the floating block.

7. The uniform-speed push-injection type anesthesia apparatus of claim 1, wherein the monitoring mechanism comprises a rotating rod, a sliding block, a metal sensor and a graduated scale.

8. The uniform-speed push-injection type anesthetic device as claimed in claim 1, wherein a rotating rod is rotatably inserted through the right side of the top of the housing, a sliding block is inserted through the external thread of the rotating rod, and the sliding block is slidably connected with the housing.

9. The uniform-speed injection type anesthetic apparatus as claimed in claim 8, wherein a metal sensor is fixedly disposed on the left side of the top of the sliding block, a graduated scale is fixedly disposed at the upper end of the right side inside the casing in a sealing manner, and the graduated scale is made of a transparent material.