CN214807688U

CN214807688U - Local anesthesia device for anesthesia department

Info

Publication number: CN214807688U
Application number: CN202120528038.1U
Authority: CN
Inventors: 孙文超
Original assignee: Ningbo No 6 Hospital
Current assignee: Ningbo No 6 Hospital
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-23
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a department of anesthesia local anesthesia device, department of anesthesia local anesthesia device includes needle tubing, surface anesthesia device, first valve, second valve, anesthesia medicament input channel, anesthesia bottle, intelligent control module, anesthesia needle tubing and handle, through the mutually supporting of surface anesthesia device, first valve and anesthesia medicament input channel, before formal anesthesia, at first carry out surface anesthesia, alleviate patient's misery when follow-up needle tubing pricks, intelligent control module can be based on anesthesia effect control anesthesia medicament's input rate, realize accurate local anesthesia operation.

Description

Local anesthesia device for anesthesia department

Technical Field

The utility model relates to the field of medical equipment, especially a local anesthesia device of department of anesthesia.

Background

Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetics to body parts under the conscious state of the patient, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, the blocking should be completely reversible without any tissue damage, and the local anesthesia has the advantages of simplicity, convenience, safety, patient conscious, less complications and little influence on the physiological function of the patient.

In the prior art, medical personnel usually hold the syringe that is equipped with the anesthetic, prick the patient operation position with the syringe needle, then promote the piston rod and inject the anesthetic into patient operation position, the input speed and the dose of anesthetic relies on medical personnel's experience to a great extent, it is not enough to probably appear the anesthesia effect, the patient still has the condition of obvious painful sense, how to realize accurate local anesthesia operation is the technical problem that needs to solve at present urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem existing in the background technology, the utility model provides a local anesthesia device for anesthesia department, which is characterized in that, the local anesthesia device for anesthesia department comprises a needle tube, a surface anesthesia device, a first valve, a second valve, an anesthetic input channel, an anesthesia bottle, an intelligent control module, an anesthesia needle tube and a handle, wherein the surface anesthesia device is connected with the anesthesia bottle through the first valve and the anesthetic input channel, the anesthesia needle tube is connected with the anesthesia bottle through the second valve and the anesthetic input channel, and the intelligent control module is detachably connected with the anesthesia needle tube;

the intelligent control module comprises a detection electrode, a stimulation electrode and a central controller, and the detection electrode and the stimulation electrode are connected with the central controller through telescopic electric wires.

Furthermore, the intelligent control module further comprises a driving motor, a gear, a signal generator, a distance sensor, a liquid crystal display screen, a manual driving key and an intelligent driving key, and the central controller is respectively connected with the driving motor, the signal generator, the manual driving key and the intelligent driving key.

Further, the driving motor is connected with the gear, and the gear is in transmission connection with the push rod.

Further, the signal generator is connected with the stimulating electrode, and the distance sensor is arranged at the inner end of the push rod.

Furthermore, the liquid crystal display screen, the manual driving key and the intelligent driving key are all arranged on the outer surface of the right side of the intelligent control module.

Further, the surface anesthesia device comprises an atomization chamber, a high-speed gas chamber and a mixing chamber, wherein the atomization chamber is connected with the anesthesia bottle through the first valve and the anesthetic input channel, and the mixing chamber is respectively connected with the atomization chamber and the high-speed gas chamber.

Furthermore, an ultrasonic atomizer is arranged in the atomizing chamber, and a fan driving motor and a fan are arranged in the high-speed gas chamber.

The local anesthesia device for the anesthesia department has the following beneficial effects:

1) before formal anesthesia, surface anesthesia is firstly carried out, so that the pain of a patient during subsequent needle tube puncture is relieved;

2) the current anesthesia effect is judged through the detection electrode and the stimulation electrode, the input rate of the anesthetic is controlled based on the anesthesia effect, and accurate local anesthesia operation is achieved.

Drawings

FIG. 1 is a view showing a structure of a local anesthetic apparatus for anesthesia;

FIG. 2 shows a block diagram of the topical anesthesia apparatus;

fig. 3 shows a block diagram of the intelligent control module.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described.

As shown in fig. 1, the local anesthesia apparatus for anesthesia department comprises a needle tube 1, a surface anesthesia apparatus 2, a first valve 31, a second valve 32, an anesthetic agent input channel 33, an anesthesia bottle 4, an intelligent control module 5, an anesthesia needle tube 6 and a handle 7. The topical anesthetic device 2 is connected to the anesthetic bottle 4 through the first valve 31 and the anesthetic input channel 33, and the anesthetic needle tube 6 is connected to the anesthetic bottle 4 through the second valve 32 and the anesthetic input channel 33. The piston 61 is arranged in the anesthetic needle tube 6, and the piston 61 is connected with the inner wall of the anesthetic needle tube 6 in a sealing and sliding manner and can push anesthetic in the anesthetic needle tube 6. The intelligent control module 5 is detachably connected with the anesthetic needle tube 6, and the intelligent control module 5 pushes the piston 61 to move through the push rod 51.

As shown in fig. 2, the surface anesthesia apparatus 2 includes an atomization chamber 21, a high-speed gas chamber 22 and a mixing chamber 23, an ultrasonic atomizer 211 is disposed in the atomization chamber 21, the ultrasonic atomizer 211 is used for atomizing anesthetic from the anesthetic input channel 33 into a medicament spray, a fan driving motor 221 is disposed in the high-speed gas chamber 22, the fan driving motor 221 is used for driving a fan 222 to rotate to generate a high-speed airflow, and the mixing chamber 23 is used for mixing the medicament spray and the high-speed airflow to generate a mixed jet gas.

As shown in fig. 3, the intelligent control module 5 includes a push rod 51, a detection electrode 52, a stimulation electrode 53, a central controller 54, a driving motor 55, a gear 56, a signal generator 57, a distance sensor 58, a liquid crystal display 59, a manual driving button 60 and an intelligent driving button 61. The central controller 54 is respectively connected with the detection electrode 52, the driving motor 55, the signal generator 57, the manual driving key and the intelligent driving key. The stimulation electrodes 53 are used for stimulating nerves at an anesthesia part, three detection electrodes 52 are arranged for detecting electric signals generated after impulses generated by stimulation are conducted through the nerves, the detection electrodes 52 and the stimulation electrodes 53 are connected with the central controller 54 through telescopic wires, and the central controller 54 can judge whether the nerve conduction in the anesthesia area is effectively blocked or not based on the signal magnitude of the detection electrodes 52, namely, judge the current anesthesia effect. The signal generator 57, under the control of the central controller 54, can generate a stimulation electrical signal of appropriate magnitude to ensure effective detection while avoiding significant pain to the patient. The driving motor 55 controls the gear 56 to rotate, thereby driving the pushing rod 51 to move outwards. The distance sensor 58 can detect the distance between the push rod 51 and the right inner wall of the intelligent control module 5, and then judge the moving speed of the push rod 51. Liquid crystal display 59, manual drive button 60 and intelligent drive button 61 all set up at intelligent control module 5 right side surface. The lcd 59 is used to display the relevant parameters during operation and the current working status. Under the action of a control signal generated by the manual driving button 60, the central controller 54 controls the driving motor 55 to rotate, so as to drive the pushing rod 51 to move outwards. Under the action of the control signal of the intelligent drive key 61, the central controller 54 controls the signal generator 57 to generate an appropriate magnitude of stimulation signal based on a preset intelligent control program, determines the current anesthetic effect based on the magnitude of the signal of the detection electrode 52, and controls the rotation speed of the drive motor 55 based on the anesthetic effect.

The specific use process of the local anesthesia device in the anesthesia department mainly comprises the following steps:

1) the medical staff opens the first valve 31, so that the anesthetic in the anesthetic bottle 4 is input into the surface anesthesia apparatus 2, and the mixed jet gas generated by the surface anesthesia apparatus 2 is uniformly jetted to the area needing local anesthesia;

2) the stimulation electrode 53 is pasted at the central position of the area needing local anesthesia, and the three detection electrodes 52 are uniformly pasted at the edge position of the area needing local anesthesia;

3) the first valve 31 is closed, the second valve 32 is opened, and all the residual anesthetic in the anesthetic bottle 4 is input into the anesthetic needle tube 6;

4) keeping the manual driving button 60 in a pressed state until all air in the anesthetic bottle 4 is exhausted;

5) the needle tube 1 is inserted into the area of the patient needing local anesthesia, and because the surface anesthesia is carried out, the insertion of the needle tube 1 does not bring much pain to the patient;

6) the intelligent driving key 61 is pressed down, and the preset anesthesia program is executed until the anesthesia operation is completed.

Above-mentioned anesthesia branch of academic or vocational study regional anesthesia device includes the needle tubing, the surface anesthesia device, first valve, the second valve, anesthesia medicament input channel, the anesthetic bottle, intelligent control module, anesthesia needle tubing and handle, through the surface anesthesia device, mutually supporting of first valve and anesthesia medicament input channel, before formal anesthesia, at first carry out the surface anesthesia, patient's misery when alleviateing follow-up needle tubing and pricking, intelligent control module can be based on the input rate of anesthesia effect control anesthesia medicament, realize accurate regional anesthesia operation.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A local anesthesia device for an anesthesia department is characterized by comprising a needle tube, a surface anesthesia device, a first valve, a second valve, an anesthetic input channel, an anesthesia bottle, an intelligent control module, an anesthesia needle tube and a handle, wherein the surface anesthesia device is connected with the anesthesia bottle through the first valve and the anesthetic input channel, the anesthesia needle tube is connected with the anesthesia bottle through the second valve and the anesthetic input channel, and the intelligent control module is detachably connected with the anesthesia needle tube;

2. The local anesthesia apparatus of the anesthesia department of claim 1, wherein the intelligent control module further comprises a driving motor, a gear, a signal generator, a distance sensor, a liquid crystal display, a manual driving button and an intelligent driving button, and the central controller is respectively connected with the driving motor and the signal generator, the manual driving button and the intelligent driving button.

3. The local anesthesia apparatus of claim 2, wherein the driving motor is connected to the gear, and the gear is in transmission connection with the pushing rod.

4. The local anesthesia apparatus of claim 2, wherein the signal generator is connected to the stimulation electrode, and the distance sensor is mounted at the inner end of the push rod.

5. The local anesthesia apparatus of claim 2, wherein the LCD, the manual actuation button and the intelligent actuation button are disposed on the right outer surface of the intelligent control module.

6. The local anesthesia apparatus of claim 1, wherein the topical anesthesia apparatus comprises an aerosolizing chamber, a high-velocity gas chamber and a mixing chamber, the aerosolizing chamber is connected to the anesthetic bottle via the first valve and the anesthetic agent input channel, and the mixing chamber is connected to the aerosolizing chamber and the high-velocity gas chamber, respectively.

7. The local anesthesia apparatus of claim 6, wherein an ultrasonic atomizer is disposed in the atomizing chamber, and a fan driving motor and a fan are disposed in the high-velocity gas chamber.