CN215938607U

CN215938607U - Constant speed quantity control type anesthesia injection device

Info

Publication number: CN215938607U
Application number: CN202121926247.8U
Authority: CN
Inventors: 赵广超
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-04
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a constant-speed controlled-amount type anesthesia injection device, which comprises a sleeve, wherein a connecting sleeve penetrates through the left side of the sleeve in a sealing and fixing manner, a puncture mechanism is sleeved outside the connecting sleeve in a tight fit manner, a liquid discharge mechanism capable of injecting anesthetic liquid into the sleeve is integrally arranged at the middle side of the top end inside the sleeve, a driving mechanism capable of injecting anesthetic liquid into the puncture mechanism is fixedly arranged at the right side inside the sleeve, a plugging mechanism is slidably arranged at the left side inside the sleeve, a monitoring mechanism capable of controlling the driving mechanism is slidably arranged at the lower end inside the sleeve, a graduated scale is fixedly arranged at the lower side of the front end of the outer wall of the sleeve, a lithium battery is fixedly arranged at the right side inside the sleeve in a tight fit manner, and the constant-speed controlled-amount type anesthesia injection device can inject controlled-amount anesthetic into a patient in a constant-speed state without manual operation of medical staff, so that by using the device, not only reduces the working difficulty of medical staff, but also ensures the anesthesia effect.

Description

Constant speed quantity control type anesthesia injection device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a constant-speed quantity-control type anesthesia injection 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, medical personnel adopt the syringe to carry out anesthesia injection for the patient, during the injection, medical personnel pass through the work operation inspection, with the even injection of anesthetic liquid in the syringe to the patient internal, medical personnel's the work degree of difficulty has been increased, in addition, traditional syringe though has the scale function, it is manual when the injection mode, when medical personnel maloperation, easily cause the injected volume of anesthetic too much, and then influenced the anesthesia effect, in view of above defect, it is necessary at the uniform velocity of design accuse volume formula anesthesia injection apparatus in fact.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: provides a constant-speed quantity-control type anesthesia injection device to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme of the utility model is as follows: at uniform velocity accuse volume formula anesthesia injection device, including the sleeve, the sealed fixed adapter sleeve that runs through in sleeve left side, the outside tight fit cover of adapter sleeve be equipped with puncture mechanism, the inside top middle side an organic whole of sleeve be equipped with can be with the drainage mechanism in the anesthesia liquid injection sleeve, the inside right side of sleeve set firmly can be with the actuating mechanism in the anesthesia liquid injection puncture mechanism, the inside left side of sleeve slide and be equipped with shutoff mechanism, the inside lower extreme of sleeve slide and be equipped with the monitoring mechanism that steerable actuating mechanism formed, sleeve outer wall front end downside set firmly the scale, the inside right side tight-fitting of sleeve be equipped with the lithium cell.

Further, puncture mechanism constitute by installation cover and syringe needle, the outside tight fit cover of adapter sleeve be equipped with the installation cover, installation cover left side sealed fixed the penetrating syringe needle.

Further, the liquid discharge mechanism consists of a liquid discharge hole and a one-way valve, the liquid discharge hole is integrally formed in the middle side of the top end in the sleeve, and the one-way valve is fixedly arranged in the liquid discharge hole.

Furthermore, the driving mechanism consists of a motor, a screw rod and a push plate.

Further, the inside right side of sleeve set firmly the motor, the motor left side set firmly the lead screw, the outside thread bush of lead screw be equipped with the push pedal.

Furthermore, the plugging mechanism consists of a rubber strip, a spring, a communicating hole, a yielding hole and a knock pin.

Further, the inside left side of sleeve slide and be equipped with the rubber strip, rubber strip bottom the spring has set firmly, spring and sleeve fixed connection, the inside lower extreme an organic whole of rubber strip be equipped with the intercommunicating pore, the inside left and right sides an organic whole of left side lower extreme of sleeve be equipped with the hole of stepping down, sleeve top left side screw thread run through and have the knock pin.

Further, monitoring mechanism constitute by installation piece, control switch and bull stick, the inside lower extreme of sleeve slide and be equipped with the installation piece, installation piece right side set firmly control switch, the inside lower extreme of sleeve rotate and be equipped with the bull stick, the bull stick screw thread run through in the installation piece, just the bull stick slide and run through in the push pedal.

Compared with the prior art, this at uniform velocity accuse volume formula anesthesia injection device need not that medical personnel are artifical manual, can be with the anesthetic of controlling after the volume at the uniform velocity state inject the patient internal, can know from this, through using the device in this application, has not only reduced medical personnel's the work degree of difficulty, has still ensured anesthetic effect.

Drawings

FIG. 1 is a front cross-sectional view of a constant velocity controlled anesthetic injection apparatus;

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

FIG. 3 is a front view of a constant speed controlled volume anesthetic injection device;

fig. 4 is a circuit diagram of a constant speed controlled quantity anesthesia injection device.

The device comprises a sleeve 1, a connecting sleeve 2, a puncture mechanism 3, a liquid discharge mechanism 4, a driving mechanism 5, a plugging mechanism 6, a monitoring mechanism 7, a graduated scale 8, a lithium battery 9, a mounting sleeve 10, a needle 11, a motor 12, a screw rod 13, a push plate 14, a rubber strip 15, a spring 16, a communicating hole 17, a yielding hole 18, a top pin 19, a mounting block 20, a control switch 21, a rotating rod 22, a liquid discharge hole 23 and a one-way valve 24.

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 3, at uniform velocity accuse volume formula anesthesia injection device, including sleeve 1, the sealed fixed running-through in sleeve 1 left side have adapter sleeve 2, the outside tight fit cover of adapter sleeve 2 be equipped with puncture mechanism 3, the inside top of sleeve 1 in the side an organic whole be equipped with can pour into the drainage mechanism 4 in the sleeve 1 with anesthetic liquid, the inside right side of sleeve 1 set firmly can pour into the actuating mechanism 5 in the puncture mechanism 3 with anesthetic liquid, the inside left side of sleeve 1 slide and be equipped with shutoff mechanism 6, the inside lower extreme of sleeve 1 slide and be equipped with the monitoring mechanism 7 that steerable actuating mechanism 5 formed, the 1 outer wall front end downside of sleeve set firmly scale 8, the inside right side tight fit of sleeve 1 be equipped with lithium cell 9.

This at uniform velocity accuse volume formula anesthesia injection device, medical personnel earlier inject the anesthetic liquid into sleeve 1 by drainage mechanism 4 in, move monitoring mechanism 7 to the numerical value range of required requirement on the scale 8 again to this dose with anesthetic injection patient internal controls, medical personnel puncture mechanism 3 to patient internal, open shutoff mechanism 6 again, actuating mechanism 5 is opened again, actuating mechanism 5 promotes the anesthetic liquid after the accuse volume and is in the state at uniform velocity and injects into patient internal by puncture mechanism 3.

Example 2

As shown in fig. 1, 2 and 3, the constant speed quantity control type anesthesia injection device comprises a sleeve 1, wherein a connecting sleeve 2 penetrates through the left side of the sleeve 1 in a sealing and fixing manner, a puncture mechanism 3 is sleeved outside the connecting sleeve 2 in a tight fit manner, a liquid discharge mechanism 4 capable of injecting anesthetic liquid into the sleeve 1 is integrally arranged on the middle side of the top end inside the sleeve 1, a driving mechanism 5 capable of injecting anesthetic liquid into the puncture mechanism 3 is fixedly arranged on the right side inside the sleeve 1, a blocking mechanism 6 is slidably arranged on the left side inside the sleeve 1, a monitoring mechanism 7 capable of controlling the formation of the driving mechanism 5 is slidably arranged at the lower end inside the sleeve 1, a graduated scale 8 is fixedly arranged on the lower side of the front end of the outer wall of the sleeve 1, a lithium battery 9 is arranged on the right side inside the sleeve 1 in a tight fit manner, the puncture mechanism 3 consists of an installation sleeve 10 and a needle head 11, the installation sleeve 10 is tightly fitted outside the connecting sleeve 2, the left side of the mounting sleeve 10 is sealed and fixed with a needle 11, the drainage mechanism 4 comprises a drainage hole 23 and a one-way valve 24, the drainage hole 23 is integrally arranged at the middle side of the top end inside the sleeve 1, the one-way valve 24 is fixedly arranged inside the drainage hole 23, the driving mechanism 5 comprises a motor 12, a screw 13 and a push plate 14, the motor 12 is fixedly arranged at the right side inside the sleeve 1, the screw 13 is fixedly arranged at the left side of the motor 12, the push plate 14 is sleeved outside the screw 13 through a thread, the plugging mechanism 6 comprises a rubber strip 15, a spring 16, a communication hole 17, a yielding hole 18 and a top pin 19, the rubber strip 15 is slidably arranged at the left side inside the sleeve 1, the spring 16 is fixedly arranged at the bottom of the rubber strip 15, the spring 16 is fixedly connected with the sleeve 1, the communication hole 17 is integrally arranged at the lower end inside the rubber strip 15, the left and right sides an organic whole of the inside left side lower extreme of sleeve 1 be equipped with hole 18 of stepping down, 1 top left side screw thread of sleeve run through and have knock pin 19, monitoring mechanism 7 constitute by installation piece 20, control switch 21 and bull stick 22, the inside lower extreme of sleeve 1 slide and be equipped with installation piece 20, installation piece 20 right side control switch 21 has set firmly, the inside lower extreme of sleeve 1 rotate and be equipped with bull stick 22, bull stick 22 screw thread run through in installation piece 20, just bull stick 22 slide and run through in push pedal 14.

Before the constant speed quantity control type anesthesia injection device is used, firstly, the spring 16 is in a compressed state, and the communicating hole 17 and the abdicating hole 18 are in a mutually staggered state, when in use, a medical worker firstly injects anesthesia liquid into the sleeve 1 from the liquid discharge hole 23, the anesthesia liquid in the sleeve 1 can be prevented from being discharged outside from the liquid discharge hole under the action of the one-way valve 24, the medical worker rotates the rotating rod 22 by hand, under the action of the threaded transmission of the rotating rod 22 and the mounting block 20, the mounting block 20 moves leftwards or rightwards along the direction of the sleeve 1, the sleeve 1 is made of transparent materials, until the numerical value of the control switch 21 moved to the graduated scale 8 reaches the requirement of the medical worker, the medical worker firstly releases the rotating rod 22 by hand, then punctures the needle head 11 into the anesthesia part of a patient, and then the medical worker reversely rotates the ejector pin 19 by hand, so that the extrusion force of the ejector pin 19 on the rubber strip 15 is eliminated, by the action of the resilience force of the spring 16, the rubber strip 15 is moved from bottom to top along the direction of the sleeve 1, therefore, the communication hole 17 and the abdicating hole 18 are overlapped with each other, the medical staff starts the forward rotation function of the motor 12 again, the motor 12 is a constant-speed rotating motor, the motor 12 drives the screw rod 13 to rotate forward, through the screw thread transmission effect of the screw rod 13 and the push plate 14, the push plate 14 moves from right to left along the direction of the sleeve 1, so that the push plate 14 pushes the anesthetic liquid in the sleeve 1 to enter the patient body at a constant speed through the superposed abdicating hole 18 and the communicating hole 17 via the connecting sleeve 2, the mounting sleeve 10 and the needle 11, when the push plate 14 presses the control switch 21, the motor 12 stops working, at this time, the dosage of the anesthetic liquid injected into the patient is completed, and the medical staff takes out the needle 11 from the patient.

As shown in fig. 4, the lithium battery 9 in the present application is for providing energy supply to the device, the lithium battery 9 is connected with the motor 12 and the control switch 21 through wires, and the motor 12 has a forward and reverse rotation function. The control switch 21 has a waterproof function.

Claims

1. At uniform velocity controlled quantity formula anesthesia injection device, its characterized in that includes the sleeve, the sealed fixed adapter sleeve that runs through in sleeve left side, the outside tight fit cover of adapter sleeve be equipped with puncture mechanism, the inside top middle side an organic whole of sleeve be equipped with can be with the drainage mechanism in the anesthesia liquid injection sleeve, the inside right side of sleeve set firmly the actuating mechanism in can inciting somebody to action anesthesia liquid injection puncture mechanism, the inside left side of sleeve slide and be equipped with shutoff mechanism, the inside lower extreme of sleeve slide and be equipped with the monitoring mechanism that steerable actuating mechanism formed, sleeve outer wall front end downside set firmly the scale, the inside right side tight fit of sleeve be equipped with the lithium cell.

2. The device for uniform speed controlled volume anesthesia injection according to claim 1, wherein the puncturing mechanism comprises an installation sleeve and a needle, the installation sleeve is tightly fitted on the outside of the connection sleeve, and the needle is fixedly penetrated in the left side of the installation sleeve in a sealing manner.

3. The device as claimed in claim 1, wherein the drainage mechanism comprises a drainage hole and a one-way valve, the drainage hole is integrally formed at the middle portion of the top end of the sleeve, and the one-way valve is fixedly disposed in the drainage hole.

4. The device as claimed in claim 1, wherein the driving mechanism comprises a motor, a lead screw and a push plate.

5. The device for uniform speed controlled amount anesthesia injection according to claim 1, wherein a motor is fixedly arranged at the right side inside the sleeve, a lead screw is fixedly arranged at the left side of the motor, and a push plate is sleeved outside the lead screw in a threaded manner.

6. The device for uniform-speed controlled-amount anesthesia injection according to claim 1, wherein said blocking mechanism comprises a rubber strip, a spring, a communication hole, a abdication hole and a knock pin.

7. The device for uniform speed controlled amount anesthesia injection according to claim 1, characterized in that a rubber strip is slidably disposed on the left side inside the sleeve, a spring is fixedly disposed at the bottom of the rubber strip, the spring is fixedly connected with the sleeve, a communicating hole is integrally disposed at the lower end inside the rubber strip, a yielding hole is integrally disposed on the left side and the right side of the lower end on the left side inside the sleeve, and a knock pin penetrates through the left side thread on the top of the sleeve.

8. The device for uniform speed controlled volume anesthesia injection according to claim 1, wherein the monitoring mechanism comprises an installation block, a control switch and a rotating rod, the installation block is slidably disposed at the lower end inside the sleeve, the control switch is fixedly disposed at the right side of the installation block, the rotating rod is rotatably disposed at the lower end inside the sleeve, the rotating rod is threaded through the installation block, and the rotating rod is slidably disposed through the push plate.