Cervical support with multiple air bags

Abstract

The utility model discloses a multi-air-bag cervical support which comprises a framework mechanism and an expansion mechanism. The framework mechanism comprises a base, a polyethylene framework and air bag chambers, the base is arranged in the polyethylene framework, and the air bag chambers which are uniformly distributed are formed in the outer arc surface of the polyethylene framework; the expansion mechanism comprises branch air bags and pressure sensors, the branch air bags are placed in the air bag chambers, and the pressure sensors are bonded to the ends, away from the polyethylene framework, of the branch air bags. The multi-airbag cervical support further comprises a single-chip microcomputer and a button battery, the single-chip microcomputer and the button battery are both arranged in the middle of the lower surface of the base, the input end of the single-chip microcomputer is electrically connected with the output end of the button battery, and the expansion mechanism further comprises an air inlet, a stand column receding groove, a main airbag and an electromagnetic valve. The inflation volumes of the multiple air bags are separated according to the pressure coefficient, so that the multi-air-bag cervical support can be independently adjusted according to the condition of a patient, and the comfort degree of the patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a multi-airbag cervical pessary. Background Art

[0002] Pelvic organ prolapse is a pelvic floor dysfunction disease caused by defects in the female pelvic floor support structure. It is manifested by the prolapse of the pelvic organs into the vagina, often accompanied by urinary, defecation, and sexual dysfunction. Cervical pessary is the first-line treatment for pelvic organ prolapse. It has become a good choice for patients who do not want to have surgery or cannot have surgery. Long-term use of pessary is safe and effective for patients with pelvic organ prolapse.

[0003] Cervical pessary is a medical device used to treat uterine prolapse in women. It is made of polyethylene and silicone rubber materials, which are non-toxic and non-irritating to human tissue. Different models of cervical pessary are selected according to the patient, but the physical conditions of patients will vary to a certain extent. Different patients feel different when using standardized cervical pessary, which may cause discomfort to the patients. For this reason, we propose a multi-airbag cervical pessary. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a multi-airbag cervical pessary. The inflation amount of the multiple airbags is separated according to the pressure coefficient, so that the multi-airbag cervical pessary can be independently adjusted according to the patient's condition, thereby improving the patient's comfort and effectively solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-airbag cervical pessary, comprising a skeleton mechanism and an expansion mechanism;

[0006] Skeleton structure: It includes a base, a polyethylene frame and an airbag chamber. The base is arranged inside the polyethylene frame, and the outer arc surface of the polyethylene frame is provided with evenly distributed airbag chambers.

[0007] Expansion mechanism: It includes a sub-airbag and a pressure sensor. The sub-airbag is placed inside the airbag chamber, and the pressure sensor is bonded to one end of the sub-airbag away from the polyethylene frame.

[0008] Among them: it also includes a single-chip microcomputer and a button battery, which are both arranged in the middle of the lower surface of the base, and the input end of the single-chip microcomputer is electrically connected to the output end of the button battery. The inflation amount of the airbags is separated according to the pressure coefficient through multiple airbags, so that the multi-airbag cervical support can be independently adjusted according to the patient's condition, thereby improving the patient's comfort.

[0009] Furthermore, the expansion mechanism also includes an air inlet, a pillar avoidance groove, a main airbag and a solenoid valve. The main airbag is placed inside the polyethylene frame, and the edge of the pillar avoidance groove is provided with evenly distributed pillar avoidance grooves. The main airbag is located at the upper end of the base. The main airbag and the sub-airbag are connected through the solenoid valve, and the solenoid valve is bidirectionally electrically connected to the single-chip microcomputer to realize the filling of gas.

[0010] Furthermore, the skeleton structure also includes a circuit avoidance groove and a solenoid valve avoidance groove. The upper end of the bottom wall of the airbag chamber is provided with a solenoid valve avoidance groove. The solenoid valves are respectively located inside adjacent solenoid valve avoidance grooves. The lower surface of the polyethylene skeleton is provided with evenly distributed circuit avoidance grooves. The circuit avoidance grooves correspond to the upper and lower positions of vertically adjacent airbag chambers to facilitate the installation of electronic equipment.

[0011] Furthermore, it also includes end covers, which are respectively connected to the upper and lower ends of the polyethylene frame by bolts, and the relative inner sides of the two end covers are provided with evenly distributed columns, and the interior of the columns is provided with through holes. Two vertically adjacent columns are respectively located inside adjacent column avoidance grooves, and the relative inner sides of two vertically adjacent columns are provided with sealing gaskets, and the vertically adjacent sealing gaskets are fitted together. UV glue is filled between the lower end end cover and the line avoidance groove and between the upper end end cover and the solenoid valve avoidance groove to seal the internal electronic equipment.

[0012] Furthermore, it also includes an air inlet avoidance hole, which is arranged in the middle of the end cover at the upper end. The air inlet passes through the air inlet avoidance hole to facilitate the air inlet to be connected with the external air pump.

[0013] Furthermore, a WIFI transceiver is provided on the lower surface of the base, and the WIFI transceiver is bidirectionally electrically connected to the single-chip microcomputer to receive and send signals.

[0014] Furthermore, the integral edge movable sleeve composed of the polyethylene frame and the two end covers is provided with a protective sleeve, the airbag and the pressure sensor are both located inside the protective sleeve, and the protective sleeve is a silicone rubber protective sleeve, which protects the patient while protecting the internal pressure sensor.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the multi-airbag cervical pessary has the following advantages:

[0016] When in use, the multi-airbag cervical pessary connects the air inlet to the external air pump, the pressure sensor measures the pressure at each sub-airbag position and feeds back to the single-chip microcomputer, the single-chip microcomputer transmits the pressure information of each position to the WIFI transceiver, the WIFI transceiver sends it to the external receiver through the interconnection, the doctor adjusts each solenoid valve according to the size of the pressure on each sub-airbag and the patient's feedback, the solenoid valve is opened, the sub-airbag corresponding to the solenoid valve is connected to the main airbag, the external air pump delivers air, the gas enters the corresponding sub-airbag from the main airbag, the sub-airbag expands, the pressure at this point of the patient changes, the pressure sensor measures the changed pressure and feeds back, which is convenient for the doctor's precise adjustment and improves the patient's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the lower end of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the skeleton mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the end cover matching of the utility model.

[0022] In the figure: 1 protective cover, 2 skeleton mechanism, 21 base, 22 line avoidance groove, 23 polyethylene skeleton, 24 solenoid valve avoidance groove, 25 airbag chamber, 3 expansion mechanism, 31 air inlet, 32 column avoidance groove, 33 main airbag, 34 solenoid valve, 35 sub-airbag, 36 pressure sensor, 4 end cover, 5 column, 6 through hole, 7 air inlet avoidance hole, 8 single chip microcomputer, 9 button battery, 10 WIFI transceiver. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 ,This embodiment provides a technical solution: a multi-airbag cervical pessary, including a skeleton mechanism 2 and an expansion mechanism 3;

[0025] Skeleton mechanism 2: It includes a base 21, a polyethylene skeleton 23 and an airbag chamber 25. The base 21 is arranged inside the polyethylene skeleton 23. The outer arc surface of the polyethylene skeleton 23 is provided with uniformly distributed airbag chambers 25. The skeleton mechanism 2 also includes a line avoidance groove 22 and a solenoid valve avoidance groove 24. The upper end of the bottom wall of the airbag chamber 25 is provided with a solenoid valve avoidance groove 24. The solenoid valves 34 are respectively located inside adjacent solenoid valve avoidance grooves 24. The lower surface of the polyethylene skeleton 23 is provided with uniformly distributed line avoidance grooves 22. The line avoidance grooves 22 correspond to the upper and lower positions of the vertically adjacent airbag chambers 25.

[0026] Expansion mechanism 3: It includes a sub-airbag 35 and a pressure sensor 36. The sub-airbag 35 is placed inside the airbag chamber 25. The end of the sub-airbag 35 away from the polyethylene frame 23 is bonded with a pressure sensor 36. The expansion mechanism 3 also includes an air inlet 31, a column avoidance groove 32, a main airbag 33 and a solenoid valve 34. The main airbag 33 is placed inside the polyethylene frame 23. The edge of the column avoidance groove 32 is provided with evenly distributed column avoidance grooves 32. The main airbag 33 is located at the upper end of the base 21. The main airbag 33 and the sub-airbag 35 are connected through the solenoid valve 34. The solenoid valve 34 is bidirectionally electrically connected to the single-chip microcomputer 8. The pressure sensor 36 measures the pressure of each sub-airbag. The pressure at the position of the airbag 35 is fed back to the single-chip microcomputer 8, and the single-chip microcomputer 8 transmits the pressure information of each position to the WIFI transceiver 10. The WIFI transceiver 10 sends it to the external receiver through the interconnection. The doctor adjusts each solenoid valve 34 according to the size of the pressure on each sub-airbag 35 and the patient's feedback. The solenoid valve 34 is opened, and the sub-airbag 35 corresponding to the solenoid valve 34 is connected to the main airbag 33. The external air pump delivers air, and the gas enters the corresponding sub-airbag 35 from the main airbag 33. The sub-airbag 35 expands, and the pressure at this point of the patient changes. The pressure sensor 36 measures the changed pressure and provides feedback, which is convenient for the doctor's precise adjustment and improves the patient's comfort.

[0027] Among them: it also includes a single-chip microcomputer 8 and a button battery 9, both of which are arranged in the middle of the lower surface of the base 21, the input end of the single-chip microcomputer 8 is electrically connected to the output end of the button battery 9, and a WIFI transceiver 10 is arranged on the lower surface of the base 21, and the WIFI transceiver 10 is bidirectionally electrically connected to the single-chip microcomputer 8.

[0028] Wherein: it also includes end covers 4, which are respectively connected to the upper and lower ends of the polyethylene skeleton 23 by bolts, and the relative inner sides of the two end covers 4 are provided with evenly distributed columns 5, and the interior of the columns 5 is provided with through holes 6, and the two vertically adjacent columns 5 are respectively located inside the adjacent column avoidance grooves 32, and the relative inner sides of the two vertically adjacent columns 5 are provided with sealing gaskets, and the vertically adjacent sealing gaskets are fitted together, and the lower end cover 4 and the line avoidance groove 22 and the upper end cover 4 and the solenoid valve avoidance groove 24 are filled with UV glue, and also include an air inlet avoidance hole 7, the air inlet avoidance hole 7 is arranged in the middle of the upper end cover 4, and the air inlet 31 passes through the air inlet avoidance hole 7, and the integral edge movable sleeve composed of the polyethylene skeleton 23 and the two end covers 4 is provided with a protective sleeve 1, and the airbag 35 and the pressure sensor 36 are both located inside the protective sleeve 1, and the protective sleeve 1 is a silicone rubber protective sleeve.

[0029] The working principle of the multi-airbag cervical pessary provided by the utility model is as follows: when in use, the air inlet 31 of the multi-airbag cervical pessary is connected to the external air pump. When not inflated, the multi-airbag cervical pessary is small in size and is easy to put into the patient's body. After being put in, the pressure sensor 36 measures the pressure at the position of each sub-airbag 35 and feeds back to the single-chip microcomputer 8. The single-chip microcomputer 8 transmits the pressure information of each position to the WIFI transceiver 10, and the WIFI transceiver 10 sends it to the external receiver through the interconnection. The doctor adjusts each solenoid valve 34 according to the size of the pressure on each sub-airbag 35 and the patient's feedback. The solenoid valve 34 is opened, and the sub-airbag 35 corresponding to the solenoid valve 34 is connected to the main airbag 33. The external air pump delivers air, and the gas enters the corresponding sub-airbag 35 from the main airbag 33. The sub-airbag 35 expands, and the pressure at the patient's place changes. The pressure sensor 36 measures the changed pressure and feeds back, which is convenient for the doctor's precise adjustment and improves the patient's comfort.

[0030] It is worth noting that the single chip microcomputer 8 disclosed in the above embodiments can use STM32F031G4, the solenoid valve 34 can use C7 solenoid valve, the pressure sensor 36 can use CYG502 ultra-micro pressure sensor, and the WIFI transceiver 10 can use AP6275S WIFI module. The single chip microcomputer 8 controls the operation of the solenoid valve 34, the pressure sensor 36 and the WIFI transceiver 10 using methods commonly used in the prior art.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Multi-airbag cervical pessary, characterized by: It comprises a skeleton mechanism (2) and an expansion mechanism (3); The skeleton structure (2) comprises a base (21), a polyethylene skeleton (23) and an airbag chamber (25), wherein the base (21) is arranged inside the polyethylene skeleton (23), and the outer arc surface of the polyethylene skeleton (23) is provided with evenly distributed airbag chambers (25); The expansion mechanism (3) comprises a sub-airbag (35) and a pressure sensor (36). The sub-airbag (35) is placed inside the airbag chamber (25), and the pressure sensor (36) is bonded to one end of the sub-airbag (35) away from the polyethylene frame (23); The single-chip microcomputer (8) and the button battery (9) are also included. The single-chip microcomputer (8) and the button battery (9) are both arranged in the middle of the lower surface of the base (21), and the input end of the single-chip microcomputer (8) is electrically connected to the output end of the button battery (9).

2. The multi-airbag cervical pessary according to claim 1, characterized in that: The expansion mechanism (3) further comprises an air inlet (31), a column avoidance groove (32), a main airbag (33) and a solenoid valve (34); the main airbag (33) is placed inside the polyethylene frame (23); the edge of the column avoidance groove (32) is provided with evenly distributed column avoidance grooves (32); the main airbag (33) is located at the upper end of the base (21); the main airbag (33) and the sub-airbag (35) are both connected via the solenoid valve (34); and the solenoid valve (34) is bidirectionally electrically connected to the single-chip computer (8).

3. The multi-airbag cervical pessary according to claim 2, characterized in that: The skeleton structure (2) further comprises a circuit avoidance groove (22) and a solenoid valve avoidance groove (24); the upper end of the bottom wall of each airbag chamber (25) is provided with a solenoid valve avoidance groove (24); the solenoid valves (34) are respectively located inside adjacent solenoid valve avoidance grooves (24); the lower surface of the polyethylene skeleton (23) is provided with evenly distributed circuit avoidance grooves (22); the circuit avoidance grooves (22) correspond to the upper and lower positions of vertically adjacent airbag chambers (25).

4. The multi-airbag cervical pessary according to claim 3, characterized in that: It also includes end covers (4), the end covers (4) being connected to the upper and lower ends of the polyethylene frame (23) by bolts, respectively; the opposite inner sides of the two end covers (4) are provided with evenly distributed columns (5), the interior of the columns (5) is provided with through holes (6), two vertically adjacent columns (5) are respectively located inside adjacent column avoidance grooves (32), the opposite inner sides of the two vertically adjacent columns (5) are provided with sealing gaskets, the vertically adjacent sealing gaskets are bonded together, and UV glue is filled between the lower end end cover (4) and the line avoidance groove (22) and between the upper end end cover (4) and the solenoid valve avoidance groove (24).

5. The multi-airbag cervical pessary according to claim 4, characterized in that: It also includes an air inlet avoidance hole (7), which is arranged in the middle of the end cover (4) at the upper end, and the air inlet (31) passes through the air inlet avoidance hole (7).

6. The multi-airbag cervical pessary according to claim 1, characterized in that: A WIFI transceiver (10) is provided on the lower surface of the base (21), and the WIFI transceiver (10) is bidirectionally electrically connected to the single-chip computer (8).

7. The multi-airbag cervical pessary according to claim 1, characterized in that: The integral edge movable sleeve composed of the polyethylene skeleton (23) and the two end covers (4) is provided with a protective sleeve (1), the airbag (35) and the pressure sensor (36) are both located inside the protective sleeve (1), and the protective sleeve (1) is a silicone rubber protective sleeve.

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