A storage control device for hysteroscopic self-growing main body film

By designing a self-growing flexible main film, using silicone materials and air pressure control, the risks of damage and infection to the human body caused by rigid hysteroscopy have been resolved, enabling flexible operation and rapid recovery.

CN119279480BActive Publication Date: 2025-12-19HARBIN INST OF TECH
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Patent Information

Application Number
CN202411679255.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-19
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

Existing rigid hysteroscopes are prone to damaging human structures, and the surgical procedure is complex, increasing the risk of infection. The inability to replace them leads to a high probability of infection.

Method used

It adopts a self-growing flexible main body film, made of silicone material, and combined with an inflation device and a delivery device. The growth and contraction of the flexible main body film are controlled by air pressure, so as to achieve replacement and flexible operation.

Benefits of technology

It reduces damage to the human body, lowers pain, promotes faster postoperative recovery, reduces the risk of infection, simplifies the surgical procedure, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a storage device, in particular to a hysteroscope self-growth main body film storage control device. The hysteroscope self-growth main body film storage control device comprises a self-growth flexible main body film, an inflation cavity, an inflation device and a main body conveying device, the self-growth flexible main body film is connected to the inflation cavity, and the inflation device and the main body conveying device are arranged in the inflation cavity; the self-growth flexible main body film is made of silica gel material, the self-growth flexible main body film is a two-stage growth main body, the diameter of the first-stage growth main body is larger than that of the second-stage growth main body, and the diameter of the second-stage growth main body can be changed. The two-stage growth flexible main body is made of silica gel material, has good compatibility with the human body, reduces pain, does not cause damage to the human body, and has fast postoperative recovery.
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Description

TECHNICAL FIELD

[0001] The application relates to a storage device, in particular to a hysteroscope self-growth main body film storage control device. BACKGROUND

[0002] Gynecological diseases have a high incidence in the female population, and this probability has gradually increased in recent years, so there is a huge demand for the diagnosis and treatment of gynecological diseases. A hysteroscope is a medical instrument used to observe and treat the internal structure of the uterus in women. It usually consists of an elongated catheter and a light source, which is inserted into the uterine cavity through the vagina and cervix. Hysteroscopy can be used to diagnose and treat a variety of gynecological diseases, such as endometriosis, uterine polyps, uterine fibroids, abnormal uterine bleeding, etc. Diagnosis and treatment of a series of gynecological diseases through hysteroscopy is the main means currently used to treat gynecological diseases.

[0003] Therefore, it is of great significance to study the diagnosis and treatment of a series of gynecological diseases by hysteroscopy. The existing hysteroscope is usually a hard mirror, and the structure of this hysteroscope cannot be replaced, so this hysteroscope is easy to damage the structure of the human body, and the non-replaceable feature also leads to easy infection. At the same time, the surgical procedure of this hard mirror is relatively complex, which requires the expansion of the vaginal opening and the insertion of the hysteroscope into the uterus, increasing the risk of infection. Therefore, it is of great significance to study a self-growth soft hysteroscope to reduce the damage during the diagnosis and treatment of hysteroscopy. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the application provides a hysteroscope self-growth main body film storage control device, which has the advantages that the two-stage growable flexible main body is made of silica gel material, has good compatibility with the human body, reduces pain, and does not cause damage to the human body, and the postoperative recovery speed is fast.

[0005] The technical scheme adopted by the application to solve the technical problems is:

[0006] A hysteroscope self-growth main body film storage control device, comprising a self-growth flexible main body film, an inflation cavity, an inflation device and a main body conveying device, the self-growth flexible main body film is connected to the inflation cavity, the inflation device and the main body conveying device are arranged in the inflation cavity.

[0007] The self-growth flexible main body film is made of silica gel material, the self-growth flexible main body film is a two-stage growth main body, the diameter of the first-stage growth main body is larger than the diameter of the second-stage growth main body, and the diameter of the second-stage growth main body can be changed.

[0008] The inflation cavity comprises a main body receiving end cover, an upper shell, a lower shell, a rear end cover and a dynamic sealing baffle, the main body receiving end cover is fixedly connected with a large end of the self-grown flexible main body film, and the upper shell and the lower shell are both semicylindrical.

[0009] The dynamic sealing baffle is disc-shaped, and a through hole is formed in the center of the dynamic sealing baffle.

[0010] The dynamic sealing baffle is arranged inside a cylindrical cavity composed of the upper shell and the lower shell, and the dynamic sealing baffle is connected with the upper shell and the lower shell through screws.

[0011] The inflation device comprises a micro air pump, a flexible air pipe, an electronically adjustable pressure reducing valve and an air pressure sensor; the micro air pump is fixedly connected with the lower shell through adhesion; the flexible air pipe is made of silica gel; the micro air pump is connected with the electronically adjustable pressure reducing valve through the flexible air pipe, and the other end of the flexible air pipe is connected with the dynamic sealing baffle; a cavity is formed between the dynamic sealing baffle, the main body receiving end cover, the upper shell and the lower shell, and the cavity structure is provided with the air pressure sensor.

[0012] The main body conveying device comprises a base frame, a limiting mechanism, a conveying mechanism, a light rod, a ball screw, a coupling and a stepping motor, the base frame is fixedly connected with the lower shell through adhesion; the limiting mechanism is a mechanical baffle, two limiting mechanisms are respectively connected on the two sides of the base frame, and an angular contact ball bearing is arranged in the center of the limiting mechanism; the light rod is fixed between the two limiting mechanisms and connected with the limiting mechanism, and the two ends of the ball screw are respectively connected on the two angular contact ball bearings; the stepping motor is connected with the ball screw through the coupling to transmit the rotary torque, the conveying mechanism is slidingly connected on the two light rods, and the ball screw is threadedly connected with the conveying mechanism; a cylindrical protrusion is arranged on the top of the conveying mechanism, and the cylindrical protrusion is connected with the small end of the self-grown flexible main body film.

[0013] A handheld handle is arranged on the lower shell; a plurality of through holes are equidistantly arranged on the boss portions of the upper shell and the lower shell, and the upper shell and the lower shell are connected together through bolts penetrating through the through holes;

[0014] The two ends of the cylinder composed of the upper shell and the lower shell are respectively connected with the main body receiving end cover and the rear end cover through screws.

[0015] The main body receiving end cover, the upper shell, the lower shell, the rear end cover and the dynamic sealing baffle are all aluminum components.

[0016] The base frame and the limiting mechanism are made of 3D printing PLA material.

[0017] In the initial state, the small end of the self-grown flexible main body film is mounted on the transport mechanism of the transport device, while the other end is fixed to the main body receiving end cap. At this time, the self-grown flexible main body film has not yet fully grown and is in the storage state. During the growth process, a micro air pump inflates the air chamber until the self-grown flexible main body film expands. The transport mechanism moves forward to control the small end of the self-grown flexible main body film to fold outward, thereby realizing the growth of the self-grown flexible main body film and putting it in the unfolded state.

[0018] A method for storing and controlling a self-growing hysteroscopic body membrane, the method comprising the following steps:

[0019] S1: Inflate the inflation chamber until a certain air pressure is maintained inside the inflation chamber, and the self-growing flexible main film connected to the inflation chamber expands.

[0020] S2: The main body transport device located inside the inflation cavity pulls the self-grown flexible main body film, wherein the large end of the self-grown flexible main body film is stored in the inflation cavity, and the expansion growth of the self-grown flexible main body film is controlled by pressing and releasing.

[0021] S3: The small-end self-grown flexible main body film is carried by the main body transport device, and the expansion growth of the small end of the self-grown flexible main body film is controlled by the forward and backward movement of the transport mechanism.

[0022] S4: The transport device pulls the inflatable self-grown flexible main film back into the inflatable cavity.

[0023] The beneficial effects of the storage and control device for the self-growing main film of hysteroscopy of the present invention are:

[0024] The main components used in the manufacturing process are aluminum, which reduces processing costs, decreases the overall weight of the prototype, and makes it easier to operate by hand.

[0025] The secondary growable flexible body used is made of silicone material, which has good biocompatibility, reduces pain, does not cause damage to the human body, and promotes fast postoperative recovery. At the same time, the secondary growable flexible body used in this invention has a low cost, achieves the purpose of replacement, and reduces the risk of infection during and after surgery. Attached Figure Description

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0027] Appendix Figure 1 This is a simplified structural diagram of a storage and control device for a self-growing main film of a hysteroscope according to the present invention;

[0028] Appendix Figure 2 This is a schematic diagram of the inflation cavity and inflation device of the present invention;

[0029] Figure 1 is a schematic diagram of the self-growing flexible main body film of the present application; Figure 3 Figure 2 is a schematic diagram of the main body conveying device of the present application;

[0030] Figure 3 is a schematic diagram of the self-growing flexible main body film in storage state of the present application; Figure 4 Figure 4 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application;

[0031] Figure 5 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application; Figure 5 Figure 6 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application;

[0032] Figure 7 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application;

[0033] Figure 8 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application;

[0034] Figure 9 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application;

[0035] Figure 10 is a schematic diagram of the self-growing flexible main body film in fully grown state of the present application; DETAILED DESCRIPTION

[0036] As shown in Figure 1, a hysteroscope self-growing main body film storage control device comprises a self-growing flexible main body film 1, an inflation cavity 2, an inflation device 3 and a main body conveying device 4, the self-growing flexible main body film 1 is connected to the inflation cavity 2, and the inflation device 3 and the main body conveying device 4 are arranged in the inflation cavity 2. Figures 1-5 The self-growing flexible main body film 1 is made of silica gel material, and the self-growing flexible main body film 1 is a two-stage growing main body, the diameter of the first-stage growing main body is larger than the diameter of the second-stage growing main body, and the diameter of the second-stage growing main body can be changed.

[0037] The inflation cavity 2 comprises a main body receiving end cover 21, an upper shell 22, a lower shell 23, a rear end cover 24 and a dynamic sealing baffle 25, the main body receiving end cover 21 is fixedly connected to the large end of the self-growing flexible main body film 1, and the upper shell 22 and the lower shell 23 are both semi-cylindrical.

[0038] The dynamic sealing baffle 25 is disc-shaped, a through hole is formed in the center of the dynamic sealing baffle 25, the through hole on the dynamic sealing baffle 25 facilitates the passage of the self-growing flexible main body film 1 and a series of instruments inside the self-growing flexible main body film 1, and an internal dynamic sealing packing is arranged in the through hole to ensure the airtightness of the inflation cavity 2.

[0039]

[0040] ​The dynamic sealing baffle 25 is arranged inside the cylindrical cavity composed of the upper shell 22 and the lower shell 23, and the dynamic sealing baffle 25 is connected with the upper shell 22 and the lower shell 23 by screws.

[0041] The inflation device 3 comprises a micro air pump 31, a flexible air pipe 32, an electronic adjustable pressure reducing valve 33 and an air pressure sensor 34; the micro air pump 31 is driven by a stepping motor and can realize the functions of inhaling and exhaling air, and the micro air pump 31 is fixed with the lower shell 23 by adhesion; the electronic adjustable pressure reducing valve 33 can adjust the output air pressure of the micro air pump 31 by changing the opening and closing state of the valve body through electrical signals; the flexible air pipe 32 is made of silica gel and is internally conductive to facilitate the flow of gas; the micro air pump 31 and the electronic adjustable pressure reducing valve 33 are connected through the flexible air pipe 32, and the other end of the flexible air pipe 32 is connected with the dynamic sealing baffle 25; a cavity is formed between the dynamic sealing baffle 25, the main body receiving end cover 21 and the upper shell 22 and the lower shell 23, and the air pressure sensor 34 is arranged in the cavity structure; the air pressure sensor 34 can detect the air pressure in the cavity, so as to obtain the air pressure state in the self-grown flexible main body film 1 and feedback to the electronic adjustable pressure reducing valve 33, thereby controlling the output size of the micro air pump 31.

[0042] The main body conveying device 4 comprises a chassis 41, a limiting mechanism 42, a conveying mechanism 43, a light pole 44, a ball screw 45, a shaft coupling 46 and a stepping motor 47; the chassis 41 is fixedly connected with the lower shell 23 by adhesion; the limiting mechanism 42 is a mechanical baffle, two limiting mechanisms 42 are respectively connected on the two sides of the chassis 41, and an angular contact ball bearing is arranged at the center of the limiting mechanism 42; the light pole 44 is fixed between the two limiting mechanisms 42 and connected with the limiting mechanisms 42, and the two ends of the ball screw 45 are respectively connected on the two angular contact ball bearings; the stepping motor 47 is a three-phase alternating current stepping motor, and the shaft coupling 46 is a cross shaft coupling; the stepping motor 47 transmits the rotating torque to the ball screw 45 through the shaft coupling 46; the conveying mechanism 43 is slidingly connected on the two light poles 44, and the ball screw 45 is threadedly matched with the conveying mechanism 43; the conveying mechanism 43 is a stainless steel part, and moves forward and backward by the rotation of the ball screw 45; a cylindrical protrusion is arranged on the top of the conveying mechanism 43, the cylindrical protrusion is connected with the small end of the self-grown flexible main body film 1, and a through hole is arranged in the cylindrical protrusion to facilitate the mechanical channel and a series of pipelines to pass through the small end of the self-grown flexible main body 1.

[0043] A handheld handle is arranged on the lower shell 23; a plurality of through holes are equidistantly arranged on the boss portions of the upper shell 22 and the lower shell 23, and the upper shell 22 and the lower shell 23 are connected together by bolts passing through the through holes;

[0044] The two ends of the cylinder composed of the upper shell 22 and the lower shell 23 are respectively connected with the main body receiving end cover 21 and the rear end cover 24 by screws.

[0045] The main body receiving end cover 21, the upper shell 22, the lower shell 23, the rear end cover 24 and the dynamic sealing baffle 25 are all aluminum components.

[0046] The chassis 41 and the limiting mechanism 42 are 3D printed PLA materials.

[0047] In the initial state, the small end of the self-growing flexible main body film 1 is installed on the conveying mechanism 43 of the conveying device 4, and the other end is fixed to the main body receiving end cover 21. At this time, the self-growing flexible main body film 1 has not yet grown completely and is in a self-growing flexible main body film storage state 11, as shown in Figure 4 .

[0048] During the growth process, the micro air pump 31 inflates the inflation cavity 2, and the self-growing flexible main body film 1 is inflated. The conveying mechanism 43 moves forward to control the small end of the self-growing flexible main body film 1 to turn outward, thereby realizing the growth of the self-growing flexible main body film 1, and the self-growing flexible main body film 1 is in a self-growing flexible main body film unfolding state 12, as shown in Figure 5 .

[0049] The micro air pump 31 performs air extraction to reduce the air pressure in the inflation cavity 2. At this time, the conveying mechanism 43 is moved backward, so that the self-growing flexible main body 1 is retracted inward, so that the self-growing flexible main body 1 is in a storage state, as shown in Figure 4 .

[0050] A storage and control method of a self-growing hysteroscope main body film, the method comprising the following steps:

[0051] S1: inflate the inflation cavity 2 to maintain a certain air pressure inside the inflation cavity 2, and the self-growing flexible main body film 1 connected to the inflation cavity 2 is inflated;

[0052] S2: The main body conveying device 4 located inside the inflation cavity 2 pulls the self-growing flexible main body film 1, wherein the large end of the self-growing flexible main body film 1 is stored in the inflation cavity, and the inflation growth of the self-growing flexible main body film 1 is controlled by compression and loosening;

[0053] S3: The small end of the self-growing flexible main body film 1 is carried by the main body conveying device 4, and the inflation growth of the small end of the self-growing flexible main body film 1 is controlled by the forward and backward movement of the conveying mechanism 43;

[0054] S4: The conveying device 4 pulls back the inflated self-growing flexible main body film 1 into the inflation cavity 2.

Claims

1. A storage control device of a hysteroscopic self-growing main body film, comprising a self-growing flexible main body film (1), a gas-filled cavity (2), a gas-filling device (3) and a main body conveying device (4), characterized in that: The self-growth flexible main body film (1) is connected to the inflatable cavity (2), the inflation device (3) and the main body conveying device (4) are arranged in the inflatable cavity (2); The self-growth flexible main body film (1) is made of silica gel material, the self-growth flexible main body film (1) is a two-stage growth main body, the diameter of the first-stage growth main body is larger than the diameter of the second-stage growth main body, and the diameter of the second-stage growth main body can be changed; The inflatable cavity (2) comprises a main body receiving end cover (21), an upper shell (22), a lower shell (23), a rear end cover (24) and a dynamic sealing baffle (25), the main body receiving end cover (21) is fixedly connected to the large end of the self-growth flexible main body film (1), and the upper shell (22) and the lower shell (23) are both semicylindrical; The dynamic sealing baffle (25) is disc-shaped, and a through hole is formed in the center of the dynamic sealing baffle (25); The dynamic sealing baffle (25) is arranged in the cylindrical cavity formed by the upper shell (22) and the lower shell (23), and the dynamic sealing baffle (25) is connected to the upper shell (22) and the lower shell (23) through screws; The inflation device (3) comprises a micro air pump (31), a flexible air pipe (32), an electronic adjustable pressure reducing valve (33) and an air pressure sensor (34), the micro air pump (31) is fixedly connected to the lower shell (23) through adhesion, the flexible air pipe (32) is made of silica gel, the micro air pump (31) and the electronic adjustable pressure reducing valve (33) are connected through the flexible air pipe (32), the other end of the flexible air pipe (32) is connected to the dynamic sealing baffle (25), and a cavity is formed between the dynamic sealing baffle (25), the main body receiving end cover (21) and the upper shell (22) and the lower shell (23), and the cavity is provided with the air pressure sensor (34); The main body conveying device (4) comprises a base frame (41), a limiting mechanism (42), a conveying mechanism (43), a light rod (44), a ball screw (45), a coupling (46) and a stepping motor (47), the base frame (41) is fixedly connected to the lower shell (23) through adhesion; the limiting mechanism (42) is a mechanical baffle, two limiting mechanisms (42) are connected to the two sides of the base frame (41) respectively, and an angular contact ball bearing is arranged in the center of the limiting mechanism (42); the light rod (44) is fixed between the two limiting mechanisms (42) and connected to the limiting mechanisms (42), and the two ends of the ball screw (45) are connected to the two angular contact ball bearings respectively; the stepping motor (47) transmits the rotating torque to the ball screw (45) through the coupling (46), the conveying mechanism (43) is slidably connected to the two light rods (44), and the ball screw (45) is threadedly connected to the conveying mechanism (43); a cylindrical protrusion is arranged on the top of the conveying mechanism (43), and the cylindrical protrusion is connected to the small end of the self-growth flexible main body film (1).

2. The storage control device of the hysteroscopic self-growing main body film according to claim 1, characterized in that: A handheld handle is arranged on the lower shell (23), and a plurality of through holes are equidistantly arranged on the boss portions of the upper shell (22) and the lower shell (23), and the upper shell (22) and the lower shell (23) are connected together through bolts penetrating through the through holes. The two ends of the cylinder composed of the upper shell (22) and the lower shell (23) are connected with the body receiving end cover (21) and the rear end cover (24) respectively by screws.

3. The storage control device of the hysteroscopic self-growing body film according to claim 1, characterized in that: The body receiving end cover (21), the upper shell (22), the lower shell (23), the rear end cover (24) and the dynamic sealing baffle (25) are all aluminum components.

4. The storage control device for the hysteroscopic self-growing body film according to claim 1, characterized in that: The chassis (41) and the limiting mechanism (42) are 3D printed PLA materials.

5. The storage control device for the hysteroscopic self-growing body film according to claim 1, characterized in that: In the initial state, the small end of the self-growth flexible body film (1) is installed on the conveying mechanism (43) of the conveying device (4), and the other end is fixed to the body receiving end cover (21), at this time the self-growth flexible body film (1) has not yet grown completely, and is in a self-growth flexible body film storage state (11); in the growth process, the micro air pump (31) inflates the inflation cavity (2), until the self-growth flexible body film (1) expands, the conveying mechanism (43) moves forward to control the small end of the self-growth flexible body film (1) to turn outward, thereby realizing the growth of the self-growth flexible body film (1), and being in a self-growth flexible body film unfolding state (12).

6. A storage control device for a hysteroscopic self-growing main film according to claim 1, for performing a storage and control method of a hysteroscopic self-growing main film, characterized by, The method comprises the following steps: S1: inflate the inflation cavity (2) to maintain a certain air pressure inside the inflation cavity (2), and the self-growth flexible body film (1) connected with the inflation cavity (2) expands; S2: the body conveying device (4) located inside the inflation cavity (2) pulls the self-growth flexible body film (1), wherein the large end of the self-growth flexible body film (1) is stored in the inflation cavity, and the expansion growth of the self-growth flexible body film (1) is controlled by compression and loosening; S3: the small end of the self-growth flexible body film (1) is carried by the body conveying device (4), and the expansion growth of the small end of the self-growth flexible body film (1) is controlled by the forward and backward movement of the conveying mechanism (43); S4: the conveying device (4) pulls back the inflated self-growth flexible body film (1) into the inflation cavity (2).

Citation Information

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