Private dilatation balloon device with wall-attached cleaning function and use method of private dilatation balloon device

By designing a private expansion balloon device with a wall-adhering cleaning function and using an inflation mechanism to expand the balloon to fit the vaginal wall, the problems of inaccurate cleaning and chemical solvent contamination in existing technologies are solved, achieving a safe and effective vaginal physical cleaning effect.

CN120679070APending Publication Date: 2025-09-23SHENZHEN YANXI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510929638.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing female vaginal care products cannot be accurately inserted or physically clean the vaginal wall. They rely on chemical solvents, which poses the risk of incomplete cleaning and secondary contamination, and lack modular design and positioning assistance.

Method used

A private expansion balloon device with a wall-adhering cleaning function is designed. The balloon is expanded and adheres to the vaginal wall through an inflation mechanism, and physical scraping and cleaning is achieved in combination with lubricating or medicinal media. It is made of block polyetheramide or thermoplastic polyurethane elastomer material and is equipped with scale lines and a one-way valve to control the insertion depth.

Benefits of technology

It achieves precise physical cleaning of the vaginal wall, avoids chemical solvent contamination, provides structural positioning assistance, and improves cleaning effect and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a private dilation balloon device with a wall cleaning function, which comprises a cylindrical main body, an inflation mechanism and a balloon capable of being filled and expanded, the inflation mechanism is arranged on the main body, an inflation channel connected with the inflation mechanism is arranged in the main body, the balloon is arranged at one end of the main body, the inflation channel is communicated with the balloon, and the inflation channel is communicated with the balloon. A first one-way valve is arranged on the main body, the first one-way valve is communicated with the inflation channel, so that the inflation mechanism can suck air through the first one-way valve, a second one-way valve is arranged between the balloon and the inflation channel, and the surface of the balloon is coated with a lubricating or medicinal medium. The invention further discloses a using method of the private dilatation balloon device, one end of the balloon of the main body is placed in the vagina and close to the cervix uteri, and the balloon is inflated through the inflation mechanism, so that the balloon is inflated in the vagina and is attached to the vaginal wall; the main body is pulled out of the vagina, and dirt attached to the wall of the vagina is scraped out. Compared with the prior art, physical cleaning is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of female care, in particular to a private expansion balloon device with a wall-adhering cleaning function and a method of use. Background Art

[0002] Currently, the care products for women's vaginal health on the market are mainly chemical products such as douches, care gels, and antibacterial suppositories. They have the following problems: the usage position is not accurate, and it is difficult to act deeply on the vaginal wall or around the cervical opening; cleaning relies on the penetration of chemical solvents, and it is impossible to physically remove foreign matter or adherent secretions; there are hidden dangers of use such as incomplete rinsing, secondary contamination, and mucosal irritation; the use process is uncontrollable, and there is a lack of deep positioning guidance and structural assistance.

[0003] In addition, there is no private care device on the market that has a closed structure, can be inserted precisely, and physically expands, fits, and scrapes the inner wall. Multifunctional products generally lack modular structural design and adaptability of supporting materials. Summary of the Invention

[0004] The purpose of the present invention is to provide a private expansion balloon device with a wall-adhering cleaning function and a method of use. The technical problem to be solved is to achieve physical cleaning of dirt in the vagina.

[0005] To solve the above problems, the present invention adopts the following technical solutions: a private expansion balloon device with a wall-adhering cleaning function, comprising a cylindrical main body, an inflation mechanism, and an inflatable balloon. The inflation mechanism is arranged on the main body, and an inflation channel connected to the inflation mechanism is provided in the main body. The balloon is arranged on one end of the main body, and the inflation channel is connected to the balloon to realize inflation and expansion of the balloon through the inflation channel. A first one-way valve is provided on the main body, and the first one-way valve is connected to the inflation channel to realize that the inflation mechanism can draw air in through the first one-way valve. A second one-way valve is provided between the balloon and the inflation channel so that after the inflation mechanism fills the air into the balloon through the inflation channel, the air in the balloon will not flow back, so that the balloon is maintained in an inflated state, and a lubricating or medicinal medium is coated on the surface of the balloon.

[0006] Furthermore, it also includes a protective cover, which accommodates the balloon and is movably connected to the main body.

[0007] Furthermore, scale lines are provided on the outer wall of the main body.

[0008] Furthermore, after being inflated, the balloon has a disc-shaped structure with tapered ends.

[0009] Furthermore, the inflation mechanism includes a push rod and a piston. A pressure chamber connected to the inflation channel is provided in the main body. One end of the pressure chamber passes through the main body. The piston is arranged on one end of the push rod. The piston and the push rod are arranged in the pressure chamber so that when the push rod is pushed or pulled, the air in the pressure chamber can be pressed into the inflation channel and the balloon can be inflated or the air can be drawn into the pressure chamber.

[0010] Furthermore, a support rod is provided on the end of the main body opposite to the balloon, the balloon is sleeved on the support rod, both ends of the balloon are sealed with the support rod, a support rod cavity connected to the inflation channel is provided in the support rod, and an inflation hole is provided on the support rod cavity that penetrates the outer wall of the support rod, and the inflation hole is located inside the balloon.

[0011] Furthermore, one end of the support rod away from the main body is a flexible section and / or a curved surface.

[0012] Furthermore, the balloon is made of segmented polyetheramide or thermoplastic polyurethane elastomer material.

[0013] Furthermore, the main body is made of polypropylene or high-density polyethylene.

[0014] The present invention also discloses a method for using a private expansion balloon device, including the private expansion balloon device with a wall-adhering and cleaning function. The method for using the device includes: Pre-inflate the inflation channel through the inflation mechanism so that air is sucked into the inflation channel and the inflation mechanism; Place one end of the balloon into the vagina, close to the cervix, and inflate the balloon through the inflation mechanism so that the balloon expands in the vagina and adheres to the vaginal wall; Pull the main body outward from the vagina to pull the balloon out of the vagina and scrape out the dirt attached to the vaginal wall.

[0015] Compared with the prior art, the present invention provides a balloon that can be inflated by an inflation mechanism, and a clear water coating or a medicine is coated on the surface of the balloon. The balloon is placed in the vagina in an unfilled state and inflated by the inflation mechanism, so that the surface of the balloon fits the vaginal wall. When the main body is pulled out, the balloon wall scrapes off the dirt on the vaginal wall, thereby achieving physical cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the external structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0018] Figure 3 It is a schematic diagram of the structure of the balloon after inflation of the present invention.

[0019] Figure 4 It is a schematic diagram of the internal structure of the balloon after inflation of the present invention.

[0020] Figure 5 It is a schematic diagram of the internal structure of the balloon of the present invention before inflation.

[0021] Figure 6 It is a schematic diagram of the inflation mechanism of the present invention when inhaling air.

[0022] Figure 7 It is a schematic diagram of the present invention after being placed into the vagina.

[0023] Figure 8 It is a schematic diagram of the present invention after inflation.

[0024] Figure 9 It is a schematic diagram of the present invention when the main body is pulled out.

[0025] Figure 10 It is a schematic diagram of the present invention being completely pulled out of the vagina. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] In the present invention, the distal end is the end that enters the vagina, and the proximal end is the end that the user operates.

[0028] like Figure 1 and Figure 2 As shown, the present invention discloses a private expansion balloon device with a wall-adhering and cleaning function, comprising a cylindrical body 1, an inflation mechanism 2, and an inflatable balloon 3, wherein: The main body 1 is a cylindrical rod-shaped structure. An inflation channel 4 connected to the inflation mechanism 2 is provided in the main body 1. A first one-way valve 5 is provided on the main body 1. The first one-way valve 5 is connected to the inflation channel 4. The inflation mechanism 2 is provided on the main body 1, and the first one-way valve 5 is used to allow the inflation mechanism 2 to draw air from the outside of the main body 1 into the inflation channel 4. After the air is drawn into the inflation channel 4, it will not be discharged from the first one-way valve 5; The balloon 3 is arranged at the distal end of the main body 1, and the proximal and distal ends of the balloon 3 are welded or pasted to the outer wall of the main body 1. A branch is provided on the inflation channel 4 that is connected to the balloon 3 to realize inflation and expansion of the balloon 3 through the inflation channel 4. A second one-way valve 6 is provided between the balloon 3 and the inflation channel 4. The second one-way valve 6 is used to fill the air drawn into the inflation channel 4 into the balloon 3 from the second one-way valve 6. The second one-way valve 6 will not draw out the air in the balloon 3 and flow back when the inflation mechanism 2 draws air from outside the main body 1. The balloon 3 can maintain an inflated state after inflation, and a lubricating or medicinal medium is coated on the surface of the balloon 3.

[0029] In the present invention, the lubricant or medicinal medium can be a lactic acid bacteria preparation: maintaining the acid-base balance of the vaginal flora, a lubricant (such as glycerol): improving the comfort of insertion and scraping the wall, an essential oil (such as rose, lavender): enhancing the sensory experience, an antibacterial agent (such as tea tree oil, witch hazel): inhibiting inflammation and odor, a hyaluronic acid gel: moisturizing and promoting tissue repair, a hydrophilic coating (PVP-PEG composite), and the like.

[0030] The balloon 3 is made of segmented polyetheramide (PEBAX) or medical thermoplastic polyurethane elastomer (TPU) material, and has a diameter of 35 mm after inflation. Figure 2 As shown, the balloon is folded axially or circumferentially.

[0031] The main body 1 is made of polypropylene (PP) or high-density polyethylene (HDPE).

[0032] The first one-way valve 5 and the second one-way valve 6 adopt existing technology and are not described in detail here.

[0033] like Figure 1 and Figure 2 As shown, a protective cover 7 is provided on one end of the main body 1 located at the balloon 3. The protective cover 7 is used to protect the balloon 3 and prevent it from contacting and being contaminated by the outside world. A raised snap ring can be provided on the main body 1, and a snap ring adapted thereto is provided on the inner wall of the protective cover 7 to achieve clamping and fixing.

[0034] The protective cover 7 is a transparent piece made of polycarbonate (PC) or amorphous copolyester (PETG) injection molding, which assists in observing the balloon before use.

[0035] like Figure 1 and Figure 2 As shown, scale lines 8 are provided on the outer wall of the main body 1 to control the insertion depth. The scale lines are in mm and can be surface laser etched or in-mold printed. The values ​​of the scale lines 8 increase from the distal end to the proximal end.

[0036] like Figure 3 and Figure 4 As shown, the balloon 3, after being inflated, has a disc-shaped structure with tapered surfaces at both ends to further improve the scraping effect, so that the tapered surface near the proximal end of the main body 1 can be used to collect dirt; this shape can automatically keep in line with the arc contour after contacting the vaginal wall, avoiding damage caused by sharp edges contacting the mucosa.

[0037] In the present invention, the inflation mechanism 2 is implemented by the following structure: Figure 2As shown, it includes a push rod 9 and a piston 10. A charging chamber 11 connected to the inflation channel 4 is provided in the proximal end of the main body 1. One end of the charging chamber 11 passes through the proximal end of the main body 1. The piston 10 is arranged on the distal end of the push rod 9. The piston 10 and the push rod 9 are arranged in the charging chamber 11, so that when the push rod 9 is pushed or pulled, the air in the charging chamber 11 can be pressed into the inflation channel 4 and the balloon 3 can be inflated through the second one-way valve 6, or the air can be drawn into the charging chamber 11 through the first one-way valve 5.

[0038] The piston 10 is made of materials such as silicone or TPR, and a push plate 15 is provided on the proximal end of the push rod 9 to facilitate pulling out and pushing in the push rod 9.

[0039] The principle of the inflation mechanism 2 is the same as that of the syringe, and will not be further described here.

[0040] like Figure 2 As shown, the first one-way valve 5 is arranged close to the inflation mechanism 2 , and the second one-way valve 6 is arranged adjacent to the balloon 3 .

[0041] like Figure 2 As shown, a support rod 12 is provided on the end of the main body 1 opposite to the balloon 3, and the balloon 3 is sleeved on the support rod 12. The proximal end and the distal end of the balloon 3 are sealed with the support rod 12. A support rod cavity 13 connected to the inflation channel 4 is provided in the support rod 12, and an inflation hole 14 penetrating the outer wall of the support rod 12 is provided on the support rod cavity 13. The inflation hole 14 is located inside the balloon 3, and the second one-way valve 6 is provided at the position where the support rod 12 is connected to the main body 1.

[0042] The present invention can be a disposable product, which can be discarded as a whole after use to avoid cross contamination. The support rod 12 and the main body 1 can also be set to a detachable connection, such as a threaded connection, a snap connection, etc., to achieve the use of balloons 3 with different functions, and the whole can be discarded after complete use.

[0043] In the present invention, the end of the support rod 12 away from the main body 1 is a flexible section to avoid accidental injury to the cervical opening, and of course it can also be an arc surface.

[0044] The present invention also discloses a method for using a private expansion balloon device with a wall-adhering and cleaning function: include: Remove the protective cover 7 ( Figure 5 shown); Pull out the push rod 9, and the outside air enters the inflation channel 4 and the pressure chamber 11 through the first one-way valve 5 for pre-inflation ( Figure 6 As shown); if the surface is a hydrophilic coating, clean water can be sprayed on the balloon surface to activate the hydrophilic coating; Place one end of the balloon 3 of the main body 1 into the vagina, and use the scale line 8 to ensure that the main body 1 enters the vagina to a depth close to the cervix ( Figure 7 shown); Push the push rod 9 to inject the air in the pressure chamber 11 and the inflation channel 4 into the balloon 3 through the second one-way valve 6. The balloon 3 is inflated and expanded in the vagina to the maximum fit state and fits the vaginal wall ( Figure 8 shown); Pull the main body 1 out of the vagina to pull the balloon 3 out of the vagina 100. The balloon 3 physically scrapes away dirt 101 such as adhesions and secretions by contacting the surface with the vaginal wall. Figure 9 and Figure 10 As shown), the main body 1 is finally completely removed from the vagina to complete the physical cleaning of the vaginal scraping.

[0045] This invention has the advantages of low cost, mass adaptability, and strong expansion functions. It is suitable for rapid mass production and promotion to multiple fields such as the women's personal care market, medical assistance scenarios, and vaginal health management for specific populations, and has good industrialization prospects.

Claims

1. A private dilatation balloon device with wall-adhering and cleaning functions, characterized by: The invention comprises a cylindrical main body (1), an inflation mechanism (2), and an inflatable balloon (3), wherein the inflation mechanism (2) is arranged on the main body (1), an inflation channel (4) connected to the inflation mechanism (2) is provided in the main body (1), the balloon (3) is arranged on one end of the main body (1), the inflation channel (4) is connected to the balloon (3), so as to realize inflation and expansion of the balloon (3) through the inflation channel (4), and a first one-way valve (5) is provided on the main body (1). The first one-way valve (5) is connected to the inflation channel (4) so ​​that the inflation mechanism (2) can draw air in through the first one-way valve (5). A second one-way valve (6) is provided between the balloon (3) and the inflation channel (4) so ​​that after the inflation mechanism (2) fills the balloon (3) with air through the inflation channel (4), the air in the balloon (3) will not flow back, thereby maintaining the balloon (3) in an inflated state. A lubricating or medicinal medium is coated on the surface of the balloon (3).

2. The private expansion balloon device with wall-adhering and cleaning function according to claim 1, characterized in that: It also includes a protective cover (7), which accommodates the balloon (3) and is movably connected to the main body (1).

3. The private expansion balloon device with wall-adhering and cleaning function according to claim 2, characterized in that: Scale lines (8) are provided on the outer wall of the main body (1).

4. The private expansion balloon device with wall-adhering and cleaning function according to claim 3, characterized in that: After being inflated, the balloon (3) takes on a disc-shaped structure with conical surfaces at both ends.

5. The private expansion balloon device with wall-adhering and cleaning function according to any one of claims 1 to 4, characterized in that: The inflation mechanism (2) includes a push rod (9) and a piston (10). A pressure chamber (11) connected to the inflation channel (4) is provided in the main body (1). One end of the pressure chamber (11) passes through the main body (1). The piston (10) is provided on one end of the push rod (9). The piston (10) and the push rod (9) are provided in the pressure chamber (11) so that when the push rod (9) is pushed or pulled, the air in the pressure chamber (11) can be pressed into the inflation channel (4) and the balloon (3) can be inflated or the air can be drawn into the pressure chamber (11).

6. The private expansion balloon device with wall-adhering and cleaning function according to claim 5, characterized in that: A support rod (12) is provided at one end of the main body (1) opposite to the balloon (3), the balloon (3) is sleeved on the support rod (12), both ends of the balloon (3) are sealedly connected to the support rod (12), a support rod cavity (13) connected to the inflation channel (4) is provided in the support rod (12), an inflation hole (14) penetrating the outer wall of the support rod (12) is provided on the support rod cavity (13), and the inflation hole (14) is located inside the balloon (3).

7. The private expansion balloon device with wall-adhering and cleaning function according to claim 6, characterized in that: One end of the support rod (12) away from the main body (1) is a flexible section and / or a curved surface.

8. The private expansion balloon device with wall-adhering and cleaning function according to claim 5, characterized in that: The balloon is made of segmented polyether amide or thermoplastic polyurethane elastomer material.

9. The private expansion balloon device with wall-adhering and cleaning function according to claim 5, characterized in that: The main body (1) is made of polypropylene or high-density polyethylene.

10. A method for using a privacy expansion balloon device, comprising the privacy expansion balloon device with wall-adhering and cleaning functions according to claim 1, characterized in that: Usage methods include: Pre-inflating the inflation channel (4) through the inflation mechanism (2) so that air is drawn into the inflation channel (4) and the inflation mechanism (2); One end of the balloon (3) of the main body (1) is placed into the vagina, close to the cervix, and the balloon (3) is inflated by the inflation mechanism (2), so that the balloon (3) is inflated and expanded in the vagina and adheres to the vaginal wall; The main body (1) is pulled outward from the vagina, so that the balloon (3) is pulled out from the vagina and dirt attached to the vaginal wall is scraped off.