CN114271959B - Medical multi-region abdomen pressing device based on electric control air bag - Google Patents
Medical multi-region abdomen pressing device based on electric control air bag Download PDFInfo
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- CN114271959B CN114271959B CN202111416167.2A CN202111416167A CN114271959B CN 114271959 B CN114271959 B CN 114271959B CN 202111416167 A CN202111416167 A CN 202111416167A CN 114271959 B CN114271959 B CN 114271959B
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- 210000001015 abdomen Anatomy 0.000 title claims abstract description 43
- 238000003825 pressing Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000003187 abdominal effect Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 5
- 238000007906 compression Methods 0.000 claims 5
- 238000000034 method Methods 0.000 description 6
- 210000003437 trachea Anatomy 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 208000028774 intestinal disease Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Percussion Or Vibration Massage (AREA)
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Abstract
The invention discloses a medical multi-region abdomen pressing device based on an electric control air bag, which comprises a binding belt, and also comprises a pneumatic shunt valve assembly, an air pump device and a control module which are positioned on the binding belt, wherein the pneumatic shunt valve assembly is connected with the air pump device through an air pipe, an electromagnetic valve is arranged between the air pump device and the air pipe, a plurality of air bags corresponding to the abdomen pressing region are radially radiated along the pneumatic shunt valve assembly, the control module issues instructions, the electromagnetic valve is closed, the pneumatic shunt valve assembly is rotationally conducted with the air pump device and the corresponding air bags for inflation, the electromagnetic valve is opened, the pneumatic shunt valve assembly is rotationally conducted with the air pump device and the corresponding air bags for inflation, and the air bags are exhausted. The invention can automatically charge and discharge air according to the instruction, so as to realize the pressing of different parts of the abdomen of the patient without manual operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a medical multi-region abdomen pressing device based on an electric control air bag.
Background
In recent years, the incidence of intestinal diseases is increased year by year, and in order to avoid delaying the optimal treatment time, the disease condition should be diagnosed as early as possible. The method for checking intestinal diseases is usually used in clinic, namely enteroscopy, which is to insert an enteroscopy circulation cavity into a ileocecal part through anus, observe the internal conditions of large intestine and colon from the mucous membrane side, and then cooperate with a necessary method for diagnosing intestinal diseases by biopsy, thereby effectively improving the early diagnosis rate of intestinal diseases and preventing diagnosis leakage and misdiagnosis.
Currently, the more common the enteroscopy in hospitals, the enteroscopy is easy to be in a loop during the insertion process, which causes difficult insertion and brings great pain to patients. In order to enable the enteroscope to be inserted smoothly and reach the position to be inspected finally, extra medical staff is often required to press different positions of the abdomen of a patient while the enteroscope is operated, and the intestinal tract position is fixed to a certain extent, so that the enteroscope can be pushed forward more smoothly. Since enteroscopy is generally time-consuming, manual pressing by medical staff can severely increase its workload, and the aggregation of multiple persons can also be inconvenient for the physician's enteroscopy.
Currently, corresponding abdomen pressing devices exist for the above situations, but all the devices have certain disadvantages: 1. the pressing part is single, and can not press different parts of the abdomen of the patient; 2. the air bag pressurizing device is adopted partially, and the air bag pressurizing device is still inflated manually, so that the efficiency is low, the labor is not saved, and the air bag pressurizing device cannot automatically exhaust air; 3. the mechanical boosting pressurizing device is partially adopted, so that the problems of low efficiency and labor waste are also caused; 4. automatic exhaust is not possible, manual operation is needed for exhaust, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a medical multi-region abdomen pressing device based on an electric control air bag, which can automatically charge and discharge air according to instructions to realize pressing of different parts of the abdomen of a patient without manual operation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a medical multi-region abdomen pressing device based on automatically controlled gasbag, including the bandage, still including the pneumatic shunt valve subassembly that is located the bandage, air pump device and control module, pneumatic shunt valve subassembly passes through the trachea with air pump device and is connected, establish the solenoid valve between air pump device and the trachea, radial a plurality of gasbags that correspond with abdomen pressing region of following pneumatic shunt valve subassembly radiation, control module issues the instruction, the solenoid valve is closed, pneumatic shunt valve subassembly rotation switches on air pump device and corresponds gasbag, the gasbag is inflated, the solenoid valve is opened, pneumatic shunt valve subassembly rotation switches on air pump device and corresponds gasbag, the gasbag is discharged.
Preferably, the bandage is established the bandage through-hole, pneumatic shunt valve subassembly includes valve body, case and step motor, the valve body is located the bandage through-hole, the valve body is the cylinder, the business turn over gas port that is connected with the trachea is opened at the top, open the cylinder through-hole along the axis direction, a plurality of business turn over gas passageway are opened to perpendicular to axis direction and are link up with the cylinder through-hole, the charge and discharge port and the business turn over gas passageway one-to-one of gasbag align, the case is arranged in the cylinder through-hole, the case top is opened to oblique below has the guide slot that is used for switching on business turn over gas port and business turn over gas passageway, the case bottom links to each other with step motor.
Preferably, the binding band is made of elastic materials, and the tail end of the binding band is provided with a magic tape.
Preferably, the air bags are positioned at the inner side of the binding belt and distributed around the navel, and correspond to the left lower abdomen, the left upper abdomen, the right lower abdomen, the right upper abdomen, the upper navel, the lower navel, the left middle abdomen and the right middle abdomen respectively.
Preferably, the top of the air bag is fixed on a fixing plate, the outer edge of the fixing plate is fixed with the inner wall of the through hole of the binding belt, the inner edge of the fixing plate is fixed with the outer wall of the valve body, and the outer ring of the air bag is made of elastic rubber.
Preferably, the bottom in the air bag is provided with a hard steel plate, and a pressure sensor is arranged between the hard steel plate and the air bag.
Preferably, the air bag is internally provided with a tension spring, and two ends of the tension spring are respectively fixed with the top and the bottom of the air bag.
Preferably, the electromagnetic valve comprises an inlet, an outlet and an exhaust port, wherein the inlet is connected with the air pump device, the outlet is connected with the air pipe, and the exhaust port is directly communicated with the outside.
Preferably, the control module comprises a box body, a singlechip, an air pump device, an electromagnetic valve and a storage battery are arranged in the box body, a liquid crystal screen is arranged outside the box body, one end of an air pipe is connected with an air inlet and an air outlet, the other end of the air pipe is connected with an air charging port arranged at the front end of the box body, the control module is connected with a pneumatic diverter valve assembly through a control and power supply wire, one end of the control and power supply wire is connected with a circuit connector arranged at the front end of the box body, the other end of the control and power supply wire is connected with a circuit interface arranged at the top of the valve body, and an indicator lamp is arranged at the top of the valve body.
The invention has the beneficial effects that:
1. the air bag can be automatically inflated and exhausted under the electric control, so that the abdomen of the patient can be automatically pressed in different areas, the pressing position is a part which is more commonly involved in the enteroscopy process, and the pressing force can be adjusted along with the feeling of the patient and the enteroscopy propulsion condition.
2. The flow dividing valve, the electromagnetic valve and the air pump of the whole device are controlled by the singlechip, and a liquid crystal screen is used for assistance, so that the automatic control of the device and the visual interaction mode of touch screen operation are realized.
3. The pneumatic diverter valve assembly realizes that one air pipe inflates different areas, and has the characteristics of simple function realization and small occupied space.
4. The inflation mode of the device is adjusted, namely, each region is inflated and deflated according to clockwise circulation, and the inflation device is used for abdominal massage nursing after operation of a patient so as to promote digestion and defecation.
Drawings
FIG. 1 is a schematic view of the back side of the airbag of the present invention.
Fig. 2 is a schematic view of the front face of the air bag according to the present invention.
FIG. 3 is a schematic structural view of the inflation of the airbag.
FIG. 4 is a schematic structural view of a pneumatic diverter valve assembly.
FIG. 5 is a cross-sectional view of the pneumatic diverter valve assembly.
Fig. 6 is a schematic view of the structure of the solenoid valve in a non-energized state.
Fig. 7 is a schematic view of the structure of the solenoid valve in the energized state.
The marks in the figure are as follows: the air-conditioner comprises a binding belt 1, a magic tape 11, a pneumatic flow-dividing valve assembly 2, a valve body 21, a valve core 22, a stepping motor 23, an air inlet and outlet 24, an air inlet and outlet channel 26, a circuit interface 28, a control module 3, an air pipe 31, a control and power wire 32, a liquid crystal screen 33, a box 34, an air charging port 341, a circuit connector 342, an air bag 4, a fixing plate 41, a tension spring 42, an electromagnetic valve 5, an inlet 51, an outlet 52, an air outlet 53 and an indicator lamp 6.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
1-7, including bandage 1, pneumatic shunt valve subassembly 2 that is located on the bandage 1, air pump device and control module 3, pneumatic shunt valve subassembly 2 passes through trachea 31 and connects air pump device, establish the solenoid valve between air pump device and the trachea 31, radial a plurality of gasbag 4 that correspond with the abdomen pressing area along pneumatic shunt valve subassembly 2 radiation, control module 3 issues the instruction, the solenoid valve is closed, pneumatic shunt valve subassembly 3 rotatory switch on air pump device and correspond gasbag 4, gasbag 4 are inflated, the solenoid valve is opened, pneumatic shunt valve subassembly 2 rotatory switch on air pump device and correspond gasbag 4, gasbag 4 is discharged.
As a specific embodiment, the binding belt 1 is provided with a binding belt through hole, the pneumatic diverter valve assembly 2 comprises a valve body 21, a valve core 22 and a stepping motor 23, the valve body 21 is arranged in the binding belt through hole, the valve body 21 is a cylinder, the top of the valve body 21 is provided with an air inlet and outlet 24 connected with an air pipe 31, a cylinder through hole is formed along the axial direction, a plurality of air inlet and outlet channels 26 are formed in the direction perpendicular to the axial direction and communicated with the cylinder through hole, the air inlet and outlet channels 26 are aligned one by one with the air inlet and outlet channels 4, the valve core 22 is arranged in the cylinder through hole, the top of the valve core 22 is obliquely downwards provided with a guide groove for conducting the air inlet and outlet 24 and the air inlet and outlet channels 26, and the bottom of the valve core 22 is connected with the stepping motor 23.
The pneumatic diverter valve component 2 realizes the arrangement of a plurality of air inlet and outlet channels of a single air inlet and outlet in a smaller volume, and the number of the air inlet and outlet channels can be increased or decreased according to specific conditions; the high-speed switching of the air bags in different areas and the opening size control (to control the air bag expansion speed) are realized by matching with the accurate angle control of the stepping motor 23.
As a specific embodiment, the strap 1 is made of a deformable and low elastic material, and is terminated with a velcro tape 11. The binding band 1 wraps the abdomen of the patient integrally, and the low elastic material is adopted, so that the subsequent air bag 4 is ensured to expand only towards the abdomen of the patient, and the pressing effect is achieved.
As a specific embodiment, the air bags 4 are located inside the bandage 1 and distributed around the navel, corresponding to the lower left abdomen, upper left abdomen, lower right abdomen, upper right abdomen, umbilical upper, lower navel, left middle abdomen, and right middle abdomen, respectively. The "inner side" refers to the side that contacts the abdomen of the patient. The balloon 4 covers a plurality of pressing areas of the abdomen, and the pressing areas are parts that are more often involved in the enteroscopy process.
As a specific embodiment, the top of the air bag 4 is provided with a fixing plate 41, the outer edge of the fixing plate 41 is fixed with the inner wall of the binding band through hole, and the inner edge is fixed with the outer wall of the valve body 21. The airbag 4 is fixed to the strap through-hole inner wall by a fixing plate 41. The outer ring of the air bag is made of elastic rubber, so that the air bag can freely stretch and retract towards the abdomen of a patient while ensuring good air tightness.
As a specific embodiment, a hard steel plate is arranged at the inner bottom of the air bag 4, and a pressure sensor is arranged between the hard steel plate and the air bag 4. So, pressure sensor and patient's belly contact, real-time supervision and transmission press the dynamics, can calculate and compensate because the pressure difference that patient's body type difference brought, assist doctor to the control of device, promote patient comfort level. In particular, the rigid steel plate may be glued to the balloon 4.
As a specific embodiment, the tension spring 42 is tied in the air bag 4, and two ends of the tension spring 42 are respectively fixed with the top and the bottom of the air bag 4. When the air bag 4 is not inflated, the tension spring 42 does not provide tension; as the air is inflated, the tension spring 42 is stretched to provide a back tension to the hard steel plate after the air bag 4 is inflated, so that the air bag 4 can rebound automatically after the electromagnetic valve is opened to complete the air discharge.
The electromagnetic valve 5 comprises an inlet 51, an outlet 52 and an exhaust port 53, wherein the inlet 51 is connected with the air pump device, the outlet 52 is connected with the air pipe 31, and the exhaust port 53 is directly communicated with the outside. The air pump device is opened, the electromagnetic valve 5 is closed (non-energized state), and air is supplied to the air bag 4 through the air tube 31 via the inlet 51 and the outlet 52 of the electromagnetic valve. The air pump device is closed, the electromagnetic valve 5 is opened (in an energized state), and the air in the air bag 4 is discharged to the atmosphere through the air pipe 31, the outlet 52 of the electromagnetic valve and the air outlet 53. The electromagnetic valve is a mature prior art, and the principle and structure thereof are not repeated.
As a specific embodiment, the control module 3 includes a box 34, a single-chip microcomputer, an air pump device, an electromagnetic valve 5 and a storage battery are arranged in the box 34, a liquid crystal screen 33 is arranged outside the box 34, one end of an air pipe 31 is connected with the air inlet and outlet 24, the other end of the air pipe is connected with an air charging port 341 arranged at the front end of the box 34, the control module 3 is connected with the pneumatic diverter valve assembly 2 through a control and power wire 32, one end of the control and power wire 32 is connected with a circuit connector 342 arranged at the front end of the box 34, and the other end of the control and power wire 32 is connected with a circuit interface 28 arranged at the top of the valve body 21. The liquid crystal screen 33 can display the real-time pressing force of the corresponding region of the human body; the interactive mode is carried out by adopting a touch control mode, an operator can click a corresponding pressing area according to the requirement of a pressing part when in use, and drags the pressure bar to control the device to realize accurate abdomen pressing. Meanwhile, different pressing modes, such as short-distance cyclic pressing, can be selected, so that the air bags are sequentially inflated and deflated in a clockwise direction around the navel, and the massage effect is achieved. The air pump device is positioned in the control module 3 and is electrically connected with the singlechip. The air pump device and the control module 3 are integrated, so that the operation is convenient, the occupied space is reduced, the control module 3 can be externally connected with a power supply, and the control module 3 and the pneumatic flow dividing valve assembly 2 are powered.
As a specific embodiment, the top of the valve body 21 is provided with an indicator lamp 6. When the pressing device works, the indicator lamp 6 is on, the work is finished, and the indicator lamp 6 is off.
The working process of the invention comprises the following steps: the pressing area is determined, the control module 3 issues an instruction, the air pump device is opened, the electromagnetic valve is closed, the stepping motor 23 drives the valve core 22 to rotate to the air bag corresponding to the pressing area, at the moment, the air inlet and outlet 24 and the air inlet and outlet channel 26 are conducted through the guide groove on the valve core 22, and the air pump device starts to inflate the air bag 4. After the inflation is completed, the air pump device is turned off, and the valve core 22 rotates to close the passage between the two air inlet and outlet passages 26. During exhaust, the control module 3 issues an instruction, the stepping motor 23 drives the valve core 22 to rotate to the corresponding air bag 4, at the moment, the guide groove on the valve core 22 conducts the air inlet and outlet 24 and the air inlet and outlet 26, the electromagnetic valve is opened, and the air bag 4 automatically rebounds under the action of the tension spring to complete exhaust. The angle of the valve core 22 can be finely adjusted by controlling the stepping motor 23, so that the size of the air inlet and outlet channels is controlled, and the speed of air charging and discharging is controlled.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. Medical multi-region abdomen pressing device based on automatically controlled gasbag, including bandage, its characterized in that: the pneumatic split valve assembly is connected with the air pump device through an air pipe, an electromagnetic valve is arranged between the air pump device and the air pipe, a plurality of air bags corresponding to the abdomen pressing area are radially radiated along the pneumatic split valve assembly, the control module issues instructions, the electromagnetic valve is closed, the pneumatic split valve assembly rotates to conduct the air pump device to be inflated with the corresponding air bags and the air bags, the electromagnetic valve is opened, the pneumatic split valve assembly rotates to conduct the air pump device to be inflated with the corresponding air bags, the air bags are exhausted, the binding belt is provided with a binding belt through hole, the pneumatic split valve assembly comprises a valve body, a valve core and a stepping motor, the valve body is positioned in the binding belt through hole, the valve body is a cylinder, the top of the valve body is provided with an air inlet and an air outlet connected with the air pipe, the air bag is characterized in that a cylindrical through hole is formed in the axial direction, a plurality of air inlet and outlet channels are formed in the direction perpendicular to the axial direction and are communicated with the cylindrical through hole, an air charging and discharging port of the air bag is aligned with the air inlet and outlet channels one by one, a valve core is arranged in the cylindrical through hole, a guide groove for conducting the air inlet and outlet and the air inlet and outlet channels is formed in the obliquely downward direction at the top of the valve core, the bottom of the valve core is connected with a stepping motor, the air bag is located on the inner side of a binding belt and distributed around the navel, the air bag corresponds to the left lower abdomen, the left upper abdomen, the right lower abdomen, the right upper abdomen, the navel lower abdomen, the left middle abdomen and the right middle abdomen respectively, a tension spring is arranged in the air bag, two ends of the tension spring are fixed with the top and the bottom of the air bag respectively, and the tension spring does not provide tension when the air bag is not inflated.
2. The electronically controlled balloon-based medical multi-zone abdominal compression device of claim 1, wherein: the binding band is made of elastic material, and the tail end is provided with a magic tape.
3. The electronically controlled balloon-based medical multi-zone abdominal compression device of claim 1, wherein: the top of the air bag is fixed on a fixed plate, the outer edge of the fixed plate is fixed with the inner wall of the binding band through hole, the inner edge of the fixed plate is fixed with the outer wall of the valve body, and the outer ring of the air bag is made of elastic rubber.
4. A medical multi-zone abdominal compression device based on an electronically controlled balloon as claimed in claim 3, wherein: the bottom in the gasbag sets up the rigid steel board, establishes pressure sensor between rigid steel board and the gasbag.
5. The electronically controlled balloon-based medical multi-zone abdominal compression device of claim 1, wherein: the electromagnetic valve comprises an inlet, an outlet and an exhaust port, wherein the inlet is connected with the air pump device, the outlet is connected with the air pipe, and the exhaust port is communicated with the outside.
6. A medical multi-zone abdominal compression device based on an electronically controlled balloon as claimed in claim 2, wherein: the control module comprises a box body, a singlechip, an air pump device, an electromagnetic valve and a storage battery are arranged in the box body, a liquid crystal screen is arranged outside the box body, one end of an air pipe is connected with an air inlet and an air outlet, the other end of the air pipe is connected with an air charging port arranged at the front end of the box body, the control module is connected with a pneumatic diverter valve assembly through a control and power supply wire, one end of the control and power supply wire is connected with a circuit connector arranged at the front end of the box body, the other end of the control and power supply wire is connected with a circuit interface arranged at the top of the valve body, and an indicator lamp is arranged at the top of the valve body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416167.2A CN114271959B (en) | 2021-11-25 | 2021-11-25 | Medical multi-region abdomen pressing device based on electric control air bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416167.2A CN114271959B (en) | 2021-11-25 | 2021-11-25 | Medical multi-region abdomen pressing device based on electric control air bag |
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| CN114271959A CN114271959A (en) | 2022-04-05 |
| CN114271959B true CN114271959B (en) | 2023-11-28 |
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| CN211300391U (en) * | 2019-08-19 | 2020-08-21 | 南通霆川电子科技有限公司 | A pressurization binder for gastroscopy usefulness |
| CN214231550U (en) * | 2020-11-06 | 2021-09-21 | 上海市同济医院 | Auxiliary pressing device in colonoscopy |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8834517B2 (en) * | 2007-05-02 | 2014-09-16 | Compression Works, Llc | Portable pneumatic abdominal aortic tourniquet |
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2021
- 2021-11-25 CN CN202111416167.2A patent/CN114271959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201572306U (en) * | 2009-09-28 | 2010-09-08 | 山东碧通通信技术有限公司 | Portable external counterpulsation device |
| CN202950714U (en) * | 2012-10-10 | 2013-05-29 | 宋文冲 | Novel multi-part aeration pressing bellyband for enteroscopes |
| CN106901843A (en) * | 2017-01-10 | 2017-06-30 | 王健 | A kind of belly auxiliary press device in enteroscopy |
| CN109806130A (en) * | 2019-04-02 | 2019-05-28 | 四川大学华西第二医院 | A kind of Pressurized-heated abdominal massaging device |
| CN211300391U (en) * | 2019-08-19 | 2020-08-21 | 南通霆川电子科技有限公司 | A pressurization binder for gastroscopy usefulness |
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| CN114271959A (en) | 2022-04-05 |
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