Medical drainage tube squeezer

Abstract

The present invention discloses a medical drainage tube squeezer, including an external shell, the external shell has a trapezoidal shape, and a placement groove for placing electronic devices is provided in the middle of the top of the external shell, a battery support base is placed inside the placement groove, a battery is fixedly supported on the top surface of the battery support base, a battery is installed on the side wall surface of the battery, and a control unit installation groove for electrical control is provided on the outside of the battery limit installation shell. This solution facilitates the unified placement of electronic components and batteries that play a control role in the placement groove by using the external shell, and facilitates the user to play a role in limiting the installation of the battery by installing the battery support base in the groove, so that when the battery life is reached, the battery can be easily taken out and replaced in time.

Description

Technical Field

[0001] The invention relates to the technical field of medical treatment, in particular to a medical drainage tube squeezer. Background Art

[0002] Drainage tubes are used for clinical surgical drainage. They are a kind of medical device that guides the pus, blood, and liquid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing. There are many types of surgical drainage tubes used clinically, some are used for urinary catheterization, some are used for wounds, and they are used in the chest cavity, brain cavity, gastrointestinal tract, bile duct, etc. The purpose of surgical drainage is to guide the pus, blood, and liquid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and affect wound healing.

[0003] 1) During the use of the existing drainage tube, the patient's hemodialysis and some diseases for draining liquid to the outside of the body need to drain the pathogenic liquid in the patient's body. However, the drainage tube is easily blocked due to long-term drainage, resulting in a decrease in the drainage effect of the drainage tube, and the drainage tube body needs to be squeezed with external force. However, in the long run, the drainage effect of the drainage tube itself is poor. If it is not treated for a long time, the drainage tube needs to be replaced with a new one after being blocked, which is tantamount to increasing the pain of the patient's treatment;

[0004] 2) When using the existing drainage tube unclogging equipment, it is not convenient to adjust the drainage tube body according to its own frequency and speed needs, and the drainage tube body cannot achieve the purpose of good drainage and unclogging. Medical staff need to constantly judge the specific location of the blockage in the drainage tube based on experience and then deal with it, which greatly increases the complexity of medical staff's care and affects the medical staff's subsequent care. Summary of the invention

[0005] The purpose of the present invention is to provide a medical drainage tube squeezer to solve the problem that the existing drainage tube unblocking equipment proposed in the above background technology is not convenient for the drainage tube body to be adjusted according to its own frequency and speed needs during use, and the drainage tube body cannot achieve the purpose of good drainage and unblocking, and thus the drainage tube body cannot achieve the purpose of good drainage and unblocking. Medical staff need to constantly judge the specific location of the blockage in the drainage tube based on experience and then deal with it, which greatly increases the complexity of the medical staff's care and affects the subsequent care of the medical staff.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a medical drainage tube squeezer, comprising an external shell, the outer shell has a trapezoidal shape, and a placement groove for placing electronic devices is provided in the middle of the top end of the external shell, a battery support base is placed inside the placement groove, a battery is fixedly supported on the top surface of the battery support base, a battery limit installation shell is installed on the side wall surface of the battery, and a control unit installation groove for electrical control is provided on the outside of the battery limit installation shell.

[0007] As a preferred solution of the present invention: a top protective cover is connected to a fixed cover in the middle of the top end of the external shell, a knob installation slot is provided on the middle surface of the top inclined outer wall of the top protective cover, an encoder is sleeved on the inner wall surface of the knob installation slot, an adjuster is rotatably connected to the middle of the top end of the encoder, and one end of the adjuster is electrically connected to the intensity controller built into the inner side of the top protective cover.

[0008] As a preferred solution of the present invention: display light installation grooves are correspondingly provided on both side surfaces of the inclined structure of the top protective cover, and the interior of the display light installation grooves are sequentially embedded with alarm display lights and working status display lights, the alarm display lights and working status display lights are respectively electrically controlled and connected to the circuit control unit through built-in power-carrying wires, and the display colors of the working status display lights on both sides are different, a main switch is provided at the outer corners of the external shell, and the inner side of the main switch is electrically connected to the internal electronic components through a grounding wire.

[0009] As a preferred solution of the present invention: a transverse connecting seat is installed with a transverse support at the middle of the outer side of the back side of the external shell, one end of the transverse connecting seat is fixedly supported and installed with a display screen mounting seat, a plurality of mounting holes are opened on the surface of the display screen mounting seat, a plurality of mounting holes are embedded and installed with display screens on the surfaces of the mounting holes, a plurality of display screens are fixedly embedded and installed with connecting plates on the surfaces, a limit seat is installed with a transverse support at one end of the connecting plate, a protective plate is embedded and installed on the surface of the limit seat, and an LCD display screen is installed on the surface of the protective plate.

[0010] As a preferred solution of the present invention: a series wire is provided at the corner of the bottom side wall of the external shell, and an extrusion clamp is fixedly installed at one end of the series wire, the extrusion clamp has an elliptical shape, and an arc-shaped elastic clamp is provided at one end of the elliptical extrusion clamp, a supporting protrusion is provided at the top of the elastic clamp, a U-shaped pipe clamp limiting groove is provided on the inner side of the elastic clamp, and an elastic support torsion spring for clamping the elastic support is provided at the hinged end of the bottom side of the elastic clamp and the bottom side of the U-shaped pipe clamp limiting groove.

[0011] As a preferred solution of the present invention: an impact ring is provided in the middle of the bottom end of the elastic splint, an impact end is provided inside the impact ring, and a pressure sensor is provided at the edge of the outer wall of the top of the impact end.

[0012] As a preferred solution of the present invention: a main control unit is arranged inside the control unit installation slot in the middle of the top, and the main control unit includes a PCB circuit board electrically controlled with the control unit installation slot, a control circuit is soldered on the top surface of the PCB circuit board, a control chip is provided on the top surface of the control circuit, a frequency controller is embedded in the middle of the top of the control chip, and a plurality of control sensing units are fixedly supported and installed on one side of the frequency controller.

[0013] As a preferred solution of the present invention: the control sensing unit is a single-chip microcomputer, a constant current source, a pressure sensor module, an amplifier circuit, a bandpass filter, a secondary amplifier circuit, a blood pressure pulse trigger generator, an LCD display control module, a keyboard and a voice control module which are respectively mounted on the PCB circuit board.

[0014] As a preferred solution of the present invention: an LCD display screen control module is unidirectionally arranged at the top corner of one side of the single-chip microcomputer, the lower part of the single-chip microcomputer is connected to the air pump control, the keyboard and voice control module are connected to the single-chip microcomputer control, the blood pressure pulse trigger generator is unidirectionally connected to the single-chip microcomputer, one side of the constant current source is bidirectionally controlled by the pressure sensor module, wherein the pressure sensor is electrically connected to the amplifier circuit, and wherein the amplifier circuit is electrically controlled by the single-chip microcomputer.

[0015] As a preferred solution of the present invention: an air pump is fixedly supported and installed on the inner side of the external shell, the air outlet end of the air pump is transmission-connected to the impact end, the battery, intensity controller, regulator, working status display light, alarm display light, main switch, LCD display, pressure sensor, encoder, frequency controller are all electrically connected to the control chip, and the control chip and control sensing unit are all electrically connected to the PCB board.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1) By using the external shell, it is convenient to uniformly place the electronic components and batteries that play a control role in the placement slot. By installing the battery support base in the slot, it is convenient for users to limit the installation of the battery. When the battery life is reached, the battery can be easily taken out and replaced in time. Combined with the control unit installation slot arranged on the outside, the control circuit components arranged at the front end can be placed in time during use to avoid damage to the components placed in the control unit installation slot, which is convenient for limited installation. The external shell structure is a trapezoidal structure, which is convenient for installation and makes it more portable, convenient for installation and carrying, and easy to replace the battery. The transport slide can realize the operating frequency control;

[0018] 2) Through the rotation of the knob installation slot arranged on the outside and the encoder arranged on the surface, the operating frequency of the device can be controlled more conveniently when in use. The encoder and the regulator arranged on the inner side can be electrically connected and controlled with the top protective cover arranged on one side of the regulator when the regulator is rotated, thereby achieving operational control of the device. The top protective cover is convenient for the sealed installation of electronic components inside the external shell. The external shell and the device play a good buckle support role. The regulator (knob) is convenient for adjusting the extrusion strength of the extrusion end at the end head.

[0019] 3) Because there is only one knob, only one can be adjusted. The adjustment of the vibration intensity at the extrusion end can be set in the software, and the knob is used to adjust the frequency, which is divided into three levels: high, medium and low. The frequency adjustment feels more obvious, so it requires more precision and a knob is set to adjust at any time to achieve a more precise adjustment of the intensity.

[0020] 4) When the amount of effusion is large, the main control unit obtains data through the pressure sensor, thereby automatically increasing the working frequency and intensity of the air pump to quickly remove the effusion; when the amount of effusion decreases, the opposite is true; when no effusion is detected, it automatically enters a sleep state; when the battery is low, the indicator light flashes and the nurse station is notified wirelessly. The above intelligent management is achieved through a specific algorithm, which greatly increases the battery life, reduces working noise, and is convenient for doctors and patients to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 It is a schematic diagram of the splitting of the present invention;

[0023] Figure 3 It is a schematic diagram of the side structure of the present invention;

[0024] Figure 4It is a schematic diagram of the structure of the air pump of the present invention;

[0025] Figure 5 This is a schematic diagram of the PCB circuit board structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of the main control unit of the present invention;

[0027] Figure 7 This is a schematic diagram of the structure of the battery support base of the present invention;

[0028] Figure 8 It is a schematic diagram of the control program structure of the present invention.

[0029] In the figure: 1. External shell; 101. Placement slot; 102. Battery support base; 103. Battery; 104. Battery limiter mounting shell; 105. Control unit mounting slot; 2. Top protective cover; 201. Knob mounting slot; 202. Encoder; 203. Alarm indicator light; 204. Working status indicator light; 205. Main switch; 3. Horizontal connecting seat; 301. Display screen mounting seat; 4. Serial wire; 5. Extrusion clamp; 501. Elastic clamp; 502. U-shaped pipe clamp limiter Slot; 503, elastic support torsion spring; 504, impact end; 505, pressure sensor; 6, main control unit; 601, PCB circuit board; 602, control chip; 603, frequency controller; 604, control sensing unit; 605, air pump; 606, LCD display control module; 607, voice control module; 608, constant current source; 609, amplifier circuit; 610, bandpass filter; 611, secondary amplifier circuit; 612, blood pressure pulse trigger generator; 613, single chip microcomputer. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-8 The present invention provides a technical solution: a medical drainage tube squeezer, comprising an external shell 1, the outer shell 1 is trapezoidal in shape, and a placement groove 101 for placing electronic devices is opened in the middle of the top end of the external shell 1, a battery support base 102 is placed inside the placement groove 101, a battery 103 is fixedly supported on the top surface of the battery support base 102, a battery limit installation shell 104 is installed on the side wall surface of the battery 103, and a control unit installation groove 105 for electrical control is arranged on the outer side of the battery limit installation shell 104.

[0032] During use, with the help of the external shell 1, the electronic components that play a controlling role and the battery 103 can be conveniently placed in the placement groove 101. By installing the battery support base 102 in the groove, it is convenient for the user to limit the installation of the battery 103. When the battery life is reached, the battery can be easily taken out and replaced in time. Combined with the control unit installation groove 105 arranged on the outside, the control circuit elements arranged at the front end can be placed in time during use to avoid damage to the elements placed inside the control unit installation groove 105, which is convenient for limited installation. The structure of the external shell 1 is a trapezoidal structure, which is convenient for installation and makes it more portable.

[0033] In this embodiment: a top protective cover 2 is connected to a fixed cover in the middle of the top of the external shell 1, a knob installation slot 201 is provided on the middle surface of the top inclined outer wall of the top protective cover 2, an encoder 202 is sleeved on the inner wall surface of the knob installation slot 201, an adjuster is rotatably connected to the middle of the top of the encoder 202, and one end of the adjuster is electrically connected to the strength controller built into the inner side of the top protective cover 2.

[0034] During use, the device has a certain degree of intelligence and can automatically control the discharge of the air pump 605 according to the amount of accumulated fluid. However, it is necessary to enter the manual mode under abnormal circumstances. In order to facilitate the adjustment of the frequency intensity of the device, the knob installation slot 201 arranged on the outside and the encoder 202 arranged on the surface are rotated so that when in use, the operating frequency of the device can be controlled more conveniently. The encoder 202 and the regulator arranged on the inner side thereof can be electrically connected and controlled with the top protective cover 2 arranged on one side of the regulator when the regulator is rotated, thereby achieving operational control of the device. The top protective cover 2 is convenient for the closed installation of electronic components inside the external shell 1. The external shell 1 and the device play a good role of buckling support. The regulator is convenient for adjusting the extrusion strength of the extrusion end at the end head. The "frequency control technology" adopted is PWM technology.

[0035] In this embodiment: display light installation grooves are correspondingly provided on both side surfaces of the inclined structure of the top protective cover 2, and the inside of the display light installation grooves are sequentially embedded with an alarm display light 203 and a working status display light 204, the alarm display light 203 and the working status display light 204 are respectively electrically controlled and connected to the circuit control unit through built-in power-carrying wires, and the display colors of the working status display lights 204 on both sides are different, and a main switch 205 is provided at the outer corner of the external shell 1, and the inner side of the main switch 205 is electrically connected to the internal electronic components through a grounding wire.

[0036] When in use, the display lights and working status display lights 204 respectively arranged on the inclined structure can be distinguished in time through the colors emitted by the corresponding lights to guide the user to install and support the equipment. The main switch 205 is provided so that the equipment can be well controlled during use. When in use, the user only needs to press the main switch 205, which makes it convenient for the user to power on and off the equipment to control the operation of the equipment.

[0037] In this embodiment: a transverse connecting seat 3 is installed in the middle of the outer side of the back side of the external shell 1 for transverse support, and a display screen mounting seat 301 is fixedly supported and installed at one end of the transverse connecting seat 3, and a plurality of mounting holes are opened on the surface of the display screen mounting seat 301, and display screens are embedded and installed on the surfaces of several mounting holes, and connecting plates are fixedly embedded and installed on the surfaces of several display screens, and a limit seat is installed in the transverse support at one end of the connecting plate, and a protective plate is embedded and installed on the surface of the limit seat, and LCD display screens are installed on the surfaces of the protective plates.

[0038] When in use, firstly, the user can use the transverse connecting seat 3 to facilitate the user to operate the device. The provided display screen mounting seat 301 and the display screen used for detecting the display can achieve a good installation and fixation purpose. The provided LCD display screen can facilitate the limited installation of the display screen during use to avoid falling, thereby improving the portability. The provided limit seat, installation protective plate and LCD display screen improve the power-on control effect of the device.

[0039] In this embodiment: a series connection wire 4 is provided at the corner of the bottom side wall of the external shell 1, and an extrusion clamp 5 is fixedly installed at one end of the series connection wire 4. The extrusion clamp 5 is elliptical in shape, and an arc-shaped elastic clamp 501 is provided at one end of the elliptical extrusion clamp 5. A supporting protrusion is provided at the top of the elastic clamp 501, and a U-shaped pipe clamp limiting groove 502 is provided on the inner side of the elastic clamp 501. The bottom side of the elastic clamp 501 and the bottom side of the U-shaped pipe clamp limiting groove 502 are hinged at the end provided with an elastic support torsion spring 503 for clamping the elastic support.

[0040] When in use, the serial wire 4, the extrusion clamp 5 and the elastic clamp 501 are provided, so that the object that needs elastic clamping can be placed in the U-shaped tube clamp limiting groove 502. The elastic support torsion spring 503 arranged on the side of the U-shaped tube clamp limiting groove 502 can realize the elastic clamping connection between the elastic clamp 501 and the outer wall of the drainage tube that needs to be unblocked, which plays a good role of buckling and fixing.

[0041] In this embodiment: an impact ring is provided in the middle of the bottom end of the elastic clamp 501 , an impact terminal 504 is provided inside the impact ring, and a pressure sensor 505 is provided at the edge of the outer wall of the top of the impact terminal 504 .

[0042] When in use, the user can firstly use the pressure sensor 505 arranged at the end to facilitate the detection of the pressure intensity set at the impact end 504 to achieve a better detection. The pressure sensor 505 arranged at the end facilitates the detection of the impact force at the impact end 504, thereby improving the power-on control of the device. The pressure sensor 505 arranged at the end facilitates the detection of the pulse pressure at the detection end, and the later detection of the data is achieved through other detection equipment, thereby realizing the purpose of controlling the data.

[0043] In this embodiment: a main control unit 6 is arranged inside the top middle control unit installation slot 105, and the main control unit 6 includes a PCB circuit board 601 electrically controlled with the control unit installation slot 105, a control circuit is soldered on the top surface of the PCB circuit board 601, a control chip 602 is arranged on the top surface of the control circuit, a frequency controller 603 is embedded in the top middle of the control chip 602, and a plurality of control sensing units 604 are fixedly supported and installed on one side of the frequency controller 603.

[0044] When in use: first, the user uses the control unit installation slot 105 to conveniently control the device and prepare for subsequent automatic control. The control sensing unit 604 can conveniently realize intelligent control of the device when in use.

[0045] In this embodiment: the control sensing unit 604 is respectively equipped with a single-chip microcomputer 613, a constant current source 608, a pressure sensor module, an amplifier circuit 609, a bandpass filter 610, a secondary amplifier circuit 611, a blood pressure pulse trigger generator 612, an LCD display control module 606 and a keyboard and voice control module 607 on the top of the PCB circuit board 601.

[0046] When in use, through several sensing modules arranged at the top, the sensing control of data can be realized more conveniently. The LCD display screen control module 606 is provided to provide the user with a display menu and its control program when in use. The blood pressure pulse trigger generator 612 is used to control the electric pump to produce frequency movement, and the intensity of the pulse is adjusted by twisting the knob. Under intelligent control, a voice broadcast connection is established with the remote nurse station. If the patient has an uncomfortable reaction, the patient can be contacted at the first time and switched to manual operation mode.

[0047] In this embodiment: an LCD display screen control module 606 is unidirectionally arranged at the top corner of one side of the single-chip microcomputer 613, the lower part of the single-chip microcomputer 613 is controlled and connected to the air pump 605, the keyboard and voice control module 607 are controlled and connected to the single-chip microcomputer 613, the blood pressure pulse trigger generator 612 is unidirectionally connected to the single-chip microcomputer 613, one side of the constant current source 608 is bidirectionally controlled with the pressure sensor module, wherein the pressure sensor 505 is electrically connected to the amplifier circuit 609, wherein the amplifier circuit 609 is electrically controlled with the single-chip microcomputer 613.

[0048] When the amount of fluid accumulation is large during use, the main control unit 6 obtains data through the pressure sensor 505, thereby automatically increasing the working frequency and intensity of the air pump 605 to quickly remove the accumulated fluid; when the amount of fluid accumulation decreases, the opposite is true; when no fluid accumulation is detected, it automatically enters a sleep state; when the battery is low, the indicator light flashes and the nurse station is notified wirelessly. The above intelligent management is achieved through a specific algorithm, which greatly increases the battery life, reduces working noise, and facilitates use by doctors and patients. At the same time, if the patient has an uncomfortable reaction during operation, he or she can promptly establish wireless contact with the external nurse station through the voice module, and can achieve wireless connection to the data in real time through the platform control of the nurse station.

[0049] In this embodiment: an air pump 605 is fixedly supported and installed on the inner side of the outer shell 1, the air outlet end of the air pump 605 is transmission-connected to the impact end 504, the battery 103, the intensity controller, the regulator, the working status indicator light 204, the alarm indicator light 203, the main switch 205, the LCD display, the pressure sensor 505, the encoder 202, and the frequency controller 603 are all electrically connected to the control chip 602, and the control chip 602 and the control sensing unit 604 are all electrically connected to the PCB board.

[0050] The control chip 602 is used to conveniently control the internal components.

[0051] The contents not described in detail in the specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical drainage tube squeezer, comprising an outer shell (1), characterized in that: The outer shell (1) has a trapezoidal shape, and a placement groove (101) for placing electronic devices is provided at the middle of the top of the outer shell (1), a battery support base (102) is placed inside the placement groove (101), a battery (103) is fixedly supported on the top surface of the battery support base (102), a battery limit installation shell (104) is installed on the side wall surface of the battery (103), and a control unit installation groove (105) for electrical control is provided on the outside of the battery limit installation shell (104); A top protective cover (2) is connected to a fixed cover at the middle of the top of the external shell (1); a knob installation slot (201) is provided at the middle of the top inclined outer wall of the top protective cover (2); an encoder (202) is sleeved on the inner wall of the knob installation slot (201); an adjuster is rotatably connected to the middle of the top of the encoder (202); one end of the adjuster is electrically connected to a strength controller built into the inner side of the top protective cover (2); Display light installation grooves are correspondingly provided on the side surfaces of the inclined structure on both sides of the top protective cover (2), and an alarm display light (203) and a working status display light (204) are sequentially embedded and installed inside the display light installation grooves. The alarm display light (203) and the working status display light (204) are respectively electrically controlled and connected to the circuit control unit through built-in power-carrying wires, and the display colors of the working status display lights (204) on both sides are different. A main switch (205) is provided at the outer corner of the external shell (1), and the inner side of the main switch (205) is electrically connected to the internal electronic components through a grounding wire. A transverse connecting seat (3) is installed in a transverse supporting manner at the middle of the outer side of the back side of the external shell (1); one end of the transverse connecting seat (3) is fixedly supported and installed with a display screen mounting seat (301); a plurality of mounting holes are provided on the surface of the display screen mounting seat (301); a plurality of mounting holes are embedded and installed on the surfaces of the mounting holes; a plurality of connecting plates are fixedly embedded and installed on the surfaces of the display screens; a limit seat is installed in a transverse supporting manner at one end of the connecting plate; a protective plate is embedded and installed on the surface of the limit seat; an LCD display screen is installed on the surface of the protective plate; A series connection wire (4) is provided at the corner of the bottom side wall of the external shell (1), and a squeeze clamp (5) is fixedly installed at one end of the series connection wire (4). The squeeze clamp (5) is elliptical in shape, and an arc-shaped elastic clamp (501) is provided at one end of the elliptical squeeze clamp (5). A supporting protrusion is provided at the top of the elastic clamp (501), and a U-shaped pipe clamp limiting groove (502) is provided on the inner side of the elastic clamp (501). An elastic support torsion spring (503) for clamping the elastic support is provided at the bottom side of the elastic clamp (501) and the hinged end of the bottom side of the U-shaped pipe clamp limiting groove (502); An impact ring is provided in the middle of the bottom end of the elastic clamp (501), an impact end (504) is provided inside the impact ring, and a pressure sensor (505) is provided at the edge of the top outer wall of the impact end (504); A main control unit (6) is arranged inside the control unit installation groove (105) in the middle of the top, and the main control unit (6) comprises a PCB circuit board (601) electrically controlled with the control unit installation groove (105), a control circuit is soldered to the top surface of the PCB circuit board (601), a control chip (602) is arranged on the top surface of the control circuit, a frequency controller (603) is embedded in the middle of the top of the control chip (602), and a plurality of control sensing units (604) are fixedly supported and installed on one side of the frequency controller (603).

2. The medical drainage tube squeezer according to claim 1, characterized in that: The control sensing unit (604) is respectively mounted on the top of the PCB circuit board (601) and includes a single chip microcomputer (613), a constant current source (608), a pressure sensor module, an amplifier circuit (609), a bandpass filter (610), a secondary amplifier circuit (611), a blood pressure pulse trigger generator (612), an LCD display control module (606), and a keyboard and voice control module (607).

3. The medical drainage tube squeezer according to claim 2, characterized in that: An LCD display screen control module (606) is unidirectionally arranged at a top corner of one side of the single-chip microcomputer (613); the lower part of the single-chip microcomputer (613) is control-connected to an air pump (605); the keyboard and voice control module (607) are control-connected to the single-chip microcomputer (613); the blood pressure pulse trigger generator (612) is unidirectionally connected to the single-chip microcomputer (613); one side of the constant current source (608) is bidirectionally controlled with a pressure sensor module; the pressure sensor (505) is electrically connected to an amplifier circuit (609); and the amplifier circuit (609) is electrically controlled with the single-chip microcomputer (613).

4. The medical drainage tube squeezer according to claim 3, characterized in that: An air pump (605) is fixedly supported and installed on the inner side of the outer shell (1); an air outlet end of the air pump (605) is drivingly connected to the impact end (504); the storage battery (103), the intensity controller, the regulator, the working status display light (204), the alarm display light (203), the main switch (205), the LCD display screen, the pressure sensor (505), the encoder (202), and the frequency controller (603) are all electrically connected to the control chip (602); and the control chip (602) and the control sensing unit (604) are all electrically connected to the PCB board.

Images