Needle needle anesthesia instrument for anesthesiology department

By introducing the electro-needle cannula and automatic cleaning mechanism into the acupuncture anesthesia instrument, the problems of insufficient electro-needle protection and inefficient cleaning are solved, and real-time protection and efficient automatic cleaning of the electro-needle are achieved, meeting the rapid turnover requirements of medical work.

CN120733263AInactive Publication Date: 2025-10-03THE FIRST AFFILIATED HOSPITAL OF HEBEI NORTH UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511116944.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-10-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing acupuncture anesthesia devices have deficiencies in electroacupuncture protection, are easily damaged, have low cleaning efficiency, and pose a risk of cross infection.

Method used

An acupuncture anesthesia instrument for anesthesia department is designed, which includes an electro-needle cannula and an automatic cleaning mechanism. The electro-needle cannula provides real-time protection, and the automatic cleaning mechanism realizes automatic cleaning and drying of the electro-needle through ultrasonic cleaning and drying functions.

Benefits of technology

Significantly reduces the risk of electroacupuncture damage, improves cleaning efficiency, shortens cleaning time by more than 60%, meets the rapid turnover needs in busy medical work, and reduces the risk of cross infection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120733263A_ABST
    Figure CN120733263A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of medical equipment, and discloses a needle anesthesia instrument for the anesthesiology department, which comprises an anesthesia instrument main body, the electroacupuncture integrator is arranged on one side of the anesthesia instrument body, multiple sets of wires distributed at equal intervals are arranged on one side of the electroacupuncture integrator, and an anesthesia electroacupuncture is arranged at one end of each wire; according to the acupuncture anesthesia instrument for the anesthesiology department, the electric needle sleeve is arranged outside the anesthesia electric needle, so that the risk that the anesthesia electric needle is damaged due to the fact that the anesthesia electric needle accidentally touches other objects or is collided by external force in the process that the anesthesia electric needle makes contact with the body of a patient for a long time is remarkably reduced; and meanwhile, the designed automatic cleaning and intelligent drying functions can shorten the cleaning time of a single batch of electric needles by 60% or above compared with traditional manual cleaning and automatic cleaning, the requirement for rapid turnover of the electric needles in busy medical work is met, and the use pressure of clinical instruments is effectively relieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, in particular to an acupuncture anesthesia instrument for anesthesiology. Background Art

[0002] Acupuncture anesthesia, a unique anesthesia method developed from traditional Chinese medicine acupuncture, has gradually emerged in the medical field in recent years. Its principle is to apply continuous electric current stimulation to specific acupuncture points or acupuncture point groups on the human body to achieve local anesthesia, thereby enabling surgery to be performed without relying on anesthetic drugs. Compared with traditional respiratory anesthesia and injection anesthesia, acupuncture anesthesia avoids drug intervention, greatly reduces interference with the patient's physiological system, helps patients recover quickly after surgery, and reduces postoperative pain.

[0003] In current acupuncture anesthesia practice, the electroacupuncture used generally has defects in protection. Since electroacupuncture needs to be in contact with the patient's body for a long time and apply electric current stimulation, there is a high risk that the electroacupuncture will accidentally touch other objects or be hit by external forces during use. This may not only cause damage to the electroacupuncture and affect the anesthesia effect, but may also cause accidental injury to the patient. In addition, almost no acupuncture anesthesia instrument has an automatic cleaning function and relies entirely on manual cleaning. Manual cleaning is not only inefficient and difficult to meet the rapid turnover requirements of busy medical work, but the cleaning quality depends largely on the operator's sense of responsibility and work status. It is difficult to ensure that each cleaning can meet the standard of thorough cleaning, and there is a high risk of cross-infection. Therefore, we proposed an acupuncture anesthesia instrument for anesthesia to solve the above problems. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides an acupuncture anesthesia instrument for anesthesia department, which solves the problems of insufficient protection for electric needles and inefficient cleaning.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an acupuncture anesthesia instrument for anesthesia department, comprising an anesthesia instrument main body;

[0006] An electroacupuncture integrator is provided on one side of the anesthesia instrument main body, and a plurality of equally spaced wires are provided on one side of the electroacupuncture integrator, and an anesthesia electroacupuncture is provided at one end of the wire;

[0007] A protection mechanism is provided on the outside of the anesthetic electro-needle and is used to provide real-time protection for the anesthetic electro-needle;

[0008] The automatic cleaning mechanism is arranged on the anesthesia instrument main body and is used for automatically cleaning the anesthesia electro-needle.

[0009] Preferably, the protective mechanism includes an electric needle cannula sleeved on the outside of the anesthetic electric needle, a guide pin is provided inside the electric needle cannula, one end of the guide pin is fixed with a fixed disk, one end of the fixed disk is fixed with a telescopic sleeve, the other end of the telescopic sleeve is rotatably connected to the electric needle cannula through a bearing, one end of the anesthetic electric needle is fixedly connected to the guide pin, one end surface of the wire is fixedly connected to the electric needle cannula, a spring is wound around the outside of the telescopic sleeve, a slider is fixed on the surface of the guide pin, and a J-shaped sliding opening adapted to the slider is provided on the surface of the electric needle cannula.

[0010] Preferably, both ends of the spring are fixedly connected to the electroacupuncture cannula and the fixed disk respectively, and the guide pin is designed to be a hollow structure.

[0011] Preferably, the electroacupuncture cannula, telescopic cannula and guide pin are all made of insulating materials.

[0012] Preferably, the automatic cleaning mechanism includes a rectangular groove provided on the upper surface of the anesthesia instrument body, an installation cavity provided on the anesthesia instrument body near the position of the rectangular groove, an ultrasonic cleaning shell provided in the installation cavity, the ultrasonic cleaning shell and the anesthesia instrument body are fixedly connected, the anesthesia instrument body is provided with a placement opening at the position of the installation cavity, and a collection box with an open structure is placed in the placement opening, the bottom of the ultrasonic cleaning shell is fixedly connected with a conduit, an electromagnetic valve is installed on the conduit, one end of the conduit passes through the interior of the installation cavity and extends into the placement opening and corresponds to the collection box, an ultrasonic generator and an ultrasonic converter are fixedly installed on the bottom of the ultrasonic cleaning shell respectively, the anesthesia instrument body is provided with a installation opening near the placement opening, and a liquid storage tank is provided in the installation opening, a pump body connected to the anesthesia instrument body is provided on one side of the liquid storage tank, the input end of the pump body is fixed with a connecting pipe, the other end of the connecting pipe is connected to the bottom of the liquid storage tank, the output end of the pump body is fixedly installed with an infusion tube, one end of the infusion tube extends into the installation cavity.

[0013] Preferably, the top of the liquid storage tank is fixedly connected to a liquid injection tube, the liquid injection tube extends to the outside of the anesthesia apparatus body, and a piston is inserted into the open top of the liquid injection tube.

[0014] Preferably, a flow valve is installed on the infusion tube.

[0015] Preferably, the anesthesia instrument body is located in a rectangular groove and is provided with a horizontal plate, the horizontal plate is fixedly connected to the anesthesia instrument body, the horizontal plate is provided with an annular opening that is compatible with the number and diameter of the electroneedle cannula, the upper surface of the horizontal plate is fixedly installed with an electromagnet plate, and the slider is fixedly installed with a magnetic suction sheet.

[0016] Preferably, an annular silicone sleeve is fixedly installed at the annular opening of the horizontal plate.

[0017] Preferably, a dryer is fixedly installed on the anesthesia apparatus main body near the horizontal plate.

[0018] Beneficial effects

[0019] The present invention provides an acupuncture anesthesia instrument for anesthesia department. Compared with the prior art, it has the following advantages:

[0020] This acupuncture anesthesia device for the anesthesia department significantly reduces the risk of damage to the anesthetic electroneedle due to accidental contact with other objects or external force collision during long-term contact with the patient's body by setting an electroneedle cannula on the outside of the anesthetic electroneedle, thereby avoiding the problem of failure of anesthetic effect due to electroneedle failure. At the same time, the automatic cleaning and intelligent drying functions designed can shorten the cleaning time of a single batch of electroneedles by more than 60% compared with traditional manual cleaning, meeting the demand for rapid turnover of electroneedles in busy medical work, effectively alleviating the pressure of using clinical equipment, improving the use effect of this device, and meeting actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the protective mechanism structure of the present invention;

[0023] Figure 3 This is a cross-sectional view of the electroacupuncture cannula structure of the present invention;

[0024] Figure 4 It is a partial diagram of the overall structure of the present invention;

[0025] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure at point A;

[0026] Figure 6 This is a partial cross-sectional view of the main structure of the anesthesia apparatus of the present invention;

[0027] Figure 7 It is the left side diagram of the overall structure of the present invention.

[0028] Figure: 101, anesthesia instrument body; 102, electroacupuncture integrator; 103, wire; 104, anesthesia electroacupuncture; 105, dryer; 2, protective mechanism; 201, electroacupuncture cannula; 202, telescopic cannula; 203, conductive wire; 204, spring; 205, fixing plate; 206, guide pin; 207, slider; 208, J-shaped slide; 3, automatic cleaning mechanism; 301, mounting cavity; 302, ultrasonic Wave speed net shell; 303, perforation; 304, horizontal plate; 305, annular opening; 306, electromagnet plate; 307, magnetic sheet; 308, catheter; 309, solenoid valve; 310, collecting box; 311, ultrasonic generator; 312, ultrasonic converter; 313, liquid storage tank; 314, liquid injection tube; 315, piston; 316, infusion tube; 317, pump body; 318, connecting pipe; 319, flow valve. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0030] like Figure 1-7 As shown:

[0031] An acupuncture anesthesia instrument for anesthesia department includes an anesthesia instrument main body 101;

[0032] The electroacupuncture integrator 102 is provided on one side of the anesthesia instrument main body 101. A plurality of equally spaced wires 103 are provided on one side of the electroacupuncture integrator 102. An anesthesia electroacupuncture 104 is provided at one end of the wire 103.

[0033] The protective mechanism 2 is arranged on the outside of the anesthetic electro-needle 104 and is used to provide real-time protection for the anesthetic electro-needle 104. The protective mechanism 2 includes an electro-needle sleeve 201 sleeved on the outside of the anesthetic electro-needle 104. A guide pin 206 is provided inside the electro-needle sleeve 201. One end of the guide pin 206 is fixed with a fixed disk 205. One end of the fixed disk 205 is fixed with a telescopic sleeve 202. The other end of the telescopic sleeve 202 is rotatably connected to the electro-needle sleeve 201 through a bearing. One end of the anesthetic electro-needle 104 is fixedly connected to the guide pin 206. One end surface of the wire 103 is fixedly connected to the electroacupuncture cannula 201. A spring 204 is wound around the exterior of the telescopic cannula 202. A slider 207 is fixed to the surface of the guide pin 206. A J-shaped slot 208 is provided on the surface of the electroacupuncture cannula 201 to mate with the slider 207. The ends of the spring 204 are fixedly connected to the electroacupuncture cannula 201 and the fixed disk 205, respectively. The guide pin 206 is hollow in structure. The electroacupuncture cannula 201, the telescopic cannula 202, and the guide pin 206 are all made of insulating material.

[0034] The automatic cleaning mechanism 3 is provided on the anesthesia instrument body 101 and is used to automatically clean the anesthesia electric needle 104. The automatic cleaning mechanism 3 includes a rectangular groove provided on the upper surface of the anesthesia instrument body 101. The anesthesia instrument body 101 is provided with a mounting cavity 301 near the rectangular groove. An ultrasonic cleaning shell 302 is provided in the mounting cavity 301. The ultrasonic cleaning shell 302 is fixedly connected to the anesthesia instrument body 101. The anesthesia instrument body 101 is provided with a placement port at the location of the mounting cavity 301, and a collection box 310 with an open structure is placed in the placement port. The bottom of the ultrasonic cleaning shell 302 is fixedly connected to a conduit 308. An electromagnetic valve 309 is installed on the conduit 308. One end of the conduit 308 passes through the mounting cavity The anesthesia apparatus body 101 is provided with an installation port near the installation port, and a liquid storage tank 313 is provided in the installation port. A pump body 317 connected to the anesthesia apparatus body 101 is provided on one side of the liquid storage tank 313. A connecting pipe 318 is fixed to the input end of the pump body 317, and the other end of the connecting pipe 318 is connected to the bottom of the liquid storage tank 313. An infusion tube 316 is fixed to the output end of the pump body 317. One end of the infusion tube 316 extends into the installation cavity 301, and a flow valve 319 is installed on the infusion tube 316.

[0035] The top of the liquid storage tank 313 is fixedly connected to a liquid injection tube 314, which extends to the outside of the anesthesia instrument main body 101. A piston 315 is inserted into the open top of the liquid injection tube 314. The anesthesia instrument main body 101 is located in a rectangular groove and is provided with a horizontal plate 304. The horizontal plate 304 is fixedly connected to the anesthesia instrument main body 101. The horizontal plate 304 is provided with an annular opening 305 that matches the number and diameter of the electroacupuncture cannulas 201. An electromagnet plate 306 is fixedly mounted on the upper surface of the horizontal plate 304, and a magnetic attraction sheet 307 is fixedly mounted on the slider 207.

[0036] An annular silicone sleeve is fixedly installed on the horizontal plate 304 at the position of the annular opening 305;

[0037] A dryer 105 is fixedly installed on the anesthesia apparatus main body 101 near the horizontal plate 304 .

[0038] In this embodiment, the anesthesia instrument body 101 is the control center of the entire device. It has a built-in power supply and control circuit, and can adjust the parameters of the output electrical stimulation (such as frequency, intensity, waveform, etc.). It converts the power supply energy into a specific form of electrical signal by setting the parameters, providing stable electrical stimulation energy to the electroacupuncture integrator 102. The electroacupuncture integrator 102 receives the electrical signal output by the anesthesia instrument body 101 and evenly distributes it to each wire 103, ensuring that each anesthetic electroacupuncture needle 104 receives consistent electrical stimulation.

[0039] When in use, the anesthetic electroacupuncture 104 is first inserted into the human body according to the theory of Chinese medicine meridians or specific anatomical locations, and acupuncture points or nerve endings are stimulated;

[0040] like Figure 3 As shown: The specific operation is as follows: push the slider 207 to drive the guide pin 206 to move, and at the same time stretch the telescopic sleeve 202 and the spring 204; the guide pin 206 drives the anesthetic needle 104 to move synchronously until the anesthetic needle 104 extends out of the anesthetic needle sleeve 201. At this time, it can be inserted into the designated part of the human body. When the slider 207 moves to the end of the J-shaped sliding opening 208, it is rotated at a certain angle (at this time, the spring 204 is in a stretched state, generating a rebound restoring force), so that the slider 207 is tightly buckled with the curved hook part of the J-shaped sliding opening 208, thereby temporarily locking the position of the anesthetic needle 104;

[0041] In addition, the wire 103 and the anesthetic electro-needle 104 are connected by a conductive wire 203. The electrical signal is transmitted to the anesthetic electro-needle 104 through the wire 103 and the conductive wire 203. The needle tip releases electrical stimulation, which synergizes with the acupuncture stimulation to enhance the inhibitory effect on the nerves. The electrical stimulation can cause depolarization of nerve fibers, interfere with the transmission of pain signals from the periphery to the central nervous system, and make the cerebral cortex unable to perceive pain.

[0042] After use, the slider 207 is disengaged from the hook portion. Under the elastic restoring action of the spring 204, the anesthetic needle 104 will be retracted into the anesthetic needle cannula 201. The anesthetic needle cannula 201 can wrap and protect the anesthetic needle 104, isolating it from external physical impact, ensuring that the needle tip always remains sharp, maintaining the accuracy of clinical operation, and avoiding bending or even breaking due to long-term exposure to external forces (such as squeezing and winding);

[0043] like Figure 5 and 6 As shown: the ends of the multiple sets of electroacupuncture cannulas 201 are respectively inserted into the annular openings 305 opened in the horizontal plate 304, and at the same time, the slider 207 protruding from the outside of the electroacupuncture cannula 201 is aligned with the electromagnet plate 306. Since an annular silicone sleeve is provided at the annular opening 305, the plugging friction can be increased and the installation stability can be improved. Then, the switch of the anesthesia instrument main body 101 (not shown in the figure) is pressed to energize the electromagnet plate 306, and the electromagnet plate 306 generates a magnetic attraction. 307 is made of an iron-based alloy. When energized, it will be attracted and fixed by the electromagnet plate 306. At this time, the magnetic plate 307 moves downward, driving the slider 207 to move downward synchronously, thereby stretching the telescopic sleeve 202 and the spring 204, and driving the guide pin 206 and the anesthetic electric needle 104 to move downward synchronously. Finally, the anesthetic electric needle 104 extends from the anesthetic needle sleeve 201, passes through the through-hole 303, enters the installation cavity 301, and is located in the collection box 310. The guide pin 206 stays at the position of the through-hole 303;

[0044] like Figure 7 As shown, the pump body 317 draws disinfectant from the liquid storage tank 313 through the connecting tube 318 and discharges it into the ultrasonic cleaning housing 302 in the installation cavity 301 through the infusion tube 316 for storage. The flow valve 319 installed on the infusion tube 316 can monitor the liquid flow in real time. When the disinfectant delivered to the ultrasonic cleaning housing 302 reaches the set liquid level and completely submerges the anesthesia electro-needle 104, the flow valve 319 triggers the pump body 317 to stop running, ending the liquid extraction operation.

[0045] The ultrasonic generator 311 generates a high-frequency electrical signal of 20-40 kHz, which is converted into mechanical vibrations by the ultrasonic converter 312, forming ultrasonic waves in the liquid of the ultrasonic cleaning shell 302. The propagation of ultrasonic waves produces a large number of tiny bubbles. These bubbles rapidly form, grow, and burst under the high-frequency vibration, producing a strong cavitation effect. The released energy forms high-pressure shock waves and high-speed microjets locally, impacting the surface of the anesthetic electro-acupuncture 104, achieving cleaning and disinfection.

[0046] After cleaning is completed, the solenoid valve 309 on the conduit 308 is opened to release the blockage, and the dirty liquid in the ultrasonic cleaning housing 302 is discharged into the collection box 310 through the conduit 308 for centralized treatment. The collection box 310 supports flexible dumping of the dirty liquid;

[0047] The electromagnet plate 306 is powered off to release the magnetic attraction, causing the compressed spring 204 to rebound, driving the guide pin 206 and the anesthetic needle 104 to move upward synchronously, so that the anesthetic needle 104 is removed from the ultrasonic cleaning housing 302 and reset into the anesthetic needle cannula 201. The dryer 105 is activated, and its heating element (such as an infrared lamp) generates heat. The heat radiation enters the interior of the anesthetic needle cannula 201 through the J-shaped sliding opening 208, evaporating the moisture on the surface of the anesthetic needle 104 into water vapor, which is then discharged through the ventilation system, completing the drying process so that the anesthetic needle cannula 201 can be directly removed for use next time.

[0048] The top of the liquid storage tank 313 is connected to the outside of the anesthesia apparatus main body 101 through a liquid injection pipe 314. A piston 315 is inserted into the open top of the liquid injection pipe 314. When the piston 315 is opened, disinfectant can be filled into the liquid storage tank 313. The liquid storage tank 313 is made of a transparent material (such as acrylic plate) to facilitate observation of the internal liquid level.

[0049] This solution significantly reduces the risk of damage to the anesthetic electroneedle 104 due to accidental contact with other objects or external force collision during long-term contact with the patient's body by setting an electroneedle cannula 201 on the outside of the anesthetic electroneedle 104, thereby avoiding the problem of failure of the anesthetic effect due to electroneedle failure. At the same time, the designed automatic cleaning and intelligent drying functions can shorten the cleaning time of a single batch of electroneedles by more than 60% compared with traditional manual cleaning, meeting the demand for rapid turnover of electroneedles in busy medical work, effectively alleviating the pressure of using clinical instruments, improving the use effect of this device, and meeting actual use needs.

[0050] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An acupuncture anesthesia instrument for anesthesia department, characterized by: It includes an anesthesia apparatus main body (101); An electroacupuncture integrator (102) is provided on one side of the anesthesia instrument main body (101), and a plurality of groups of equally spaced conductive wires (103) are provided on one side of the electroacupuncture integrator (102), and an anesthesia electroacupuncture (104) is provided at one end of the conductive wire (103); A protection mechanism (2) is provided outside the anesthetic electro-needle (104) and is used to provide real-time protection for the anesthetic electro-needle (104); An automatic cleaning mechanism (3) is provided on the anesthesia instrument main body (101) and is used for automatically cleaning the anesthesia electro-needle (104).

2. The acupuncture anesthesia instrument for anesthesia department according to claim 1, characterized in that: The protective mechanism (2) includes an electric needle sleeve (201) sleeved on the outside of the anesthetic electric needle (104), a guide pin (206) is provided inside the electric needle sleeve (201), one end of the guide pin (206) is fixed with a fixed disk (205), one end of the fixed disk (205) is fixed with a telescopic sleeve (202), the other end of the telescopic sleeve (202) is rotatably connected to the electric needle sleeve (201) through a bearing, one end of the anesthetic electric needle (104) is fixedly connected to the guide pin (206), one end surface of the wire (103) is fixedly connected to the electric needle sleeve (201), a spring (204) is wound around the outside of the telescopic sleeve (202), a slider (207) is fixed on the surface of the guide pin (206), and a J-shaped sliding opening (208) adapted to the slider (207) is opened on the surface of the electric needle sleeve (201).

3. The acupuncture anesthesia instrument for anesthesia according to claim 2, characterized in that: The two ends of the spring (204) are fixedly connected to the electroacupuncture sleeve (201) and the fixed disk (205) respectively, and the guide pin (206) is designed to be hollow.

4. The acupuncture anesthesia instrument for anesthesia department according to claim 2, characterized in that: The electroacupuncture sleeve (201), the telescopic sleeve (202) and the guide pin (206) are all made of insulating materials.

5. The acupuncture anesthesia instrument for anesthesia department according to claim 2, characterized in that: The automatic cleaning mechanism (3) comprises a rectangular groove provided on the upper surface of the anesthesia instrument body (101); a mounting cavity (301) is provided on the anesthesia instrument body (101) near the rectangular groove; an ultrasonic cleaning shell (302) is provided in the mounting cavity (301); the ultrasonic cleaning shell (302) and the anesthesia instrument body (101) are fixedly connected; a placement opening is provided on the anesthesia instrument body (101) at the location of the mounting cavity (301); and a collection box (310) with an open structure is placed in the placement opening; a conduit (308) is fixedly connected to the bottom of the ultrasonic cleaning shell (302); a solenoid valve (309) is installed on the conduit (308); one end of the conduit (308) passes through the interior of the mounting cavity (301), and The ultrasonic generator (311) and the ultrasonic converter (312) are fixedly installed on the bottom of the ultrasonic cleaning shell (302), and the anesthesia instrument body (101) is provided with an installation port near the placement port, and a liquid storage tank (313) is provided in the installation port. A pump body (317) connected to the anesthesia instrument body (101) is provided on one side of the liquid storage tank (313). A connecting pipe (318) is fixed on the input end of the pump body (317), and the other end of the connecting pipe (318) is connected to the bottom of the liquid storage tank (313). An infusion tube (316) is fixed on the output end of the pump body (317), and one end of the infusion tube (316) extends into the installation cavity (301).

6. The acupuncture anesthesia instrument for anesthesia department according to claim 5, characterized in that: The top of the liquid storage tank (313) is fixedly connected to a liquid injection pipe (314), which extends to the outside of the anesthesia instrument body (101), and a piston (315) is inserted into the open top of the liquid injection pipe (314).

7. The acupuncture anesthesia instrument for anesthesia department according to claim 5, characterized in that: A flow valve (319) is installed on the infusion tube (316).

8. The acupuncture anesthesia instrument for anesthesia department according to claim 5, characterized in that: The anesthesia instrument main body (101) is located in a rectangular groove and is provided with a transverse plate (304). The transverse plate (304) is fixedly connected to the anesthesia instrument main body (101). The transverse plate (304) is provided with an annular opening (305) that is adapted to the number and diameter of the electroacupuncture cannulas (201). An electromagnet plate (306) is fixedly mounted on the upper surface of the transverse plate (304), and a magnetic attraction sheet (307) is fixedly mounted on the slider (207).

9. The acupuncture anesthesia instrument for anesthesia department according to claim 8, characterized in that: An annular silicone sleeve is fixedly installed on the transverse plate (304) at the position of the annular opening (305).

10. The acupuncture anesthesia instrument for anesthesia department according to claim 9, characterized in that: A dryer (105) is fixedly installed on the anesthesia instrument main body (101) near the horizontal plate (304).