Storage bottle of uterine cavity planing system

By introducing a filter and an overflow valve into the reservoir of the hysteroscopic ablation system, the problems of solid-liquid mixture separation and reflux were solved, achieving the functions of solid-liquid separation and preventing overfilling of the liquid, thus improving the safety and efficiency of the operation.

CN223944490UActive Publication Date: 2026-02-27TONGLU JINGRUI MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202423099176.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-27
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing intrauterine ablation systems cannot effectively separate solids and liquids, and are prone to backflow of solid-liquid mixtures, affecting the surgical procedure.

Method used

A storage bottle for a uterine cavity ablation system was designed, which includes a filter screen and an overflow valve. The filter screen is used to filter solids, and the overflow valve automatically blocks the opening to prevent backflow when the liquid is full, thereby achieving solid-liquid separation and preventing the liquid from being overfilled.

Benefits of technology

It achieves effective solid-liquid separation and prevents liquid backflow, ensuring the smooth progress of the operation and improving the safety and efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a uterine cavity planing system storage bottle which comprises a bottle body, an upper cover is connected to the bottle body in a matched mode, a first through opening and a second through opening are formed in the upper cover, the side, located in the bottle body, of the first opening is connected with a filter screen, and the side, located in the bottle body, of the second opening is provided with an overflow stopping valve. The overflow stopping valve has an overflow stopping state that liquid cannot flow back, and in the overflow stopping state, the second opening is blocked by the overflow stopping valve. According to the storage bottle for the uterine cavity planing system, a solid-liquid mixture generated in the operation process can be separated through the filter screen, the phenomenon that the operation process is affected due to the fact that liquid in the bottle body is overfilled is avoided through the overflow stopping valve, the solid-liquid separation function and the liquid overfilling prevention function are integrated in the storage bottle for the uterine cavity planing system, and the functions are more diversified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of uterine cavity planing system storage bottle. BACKGROUND

[0002] The uterine cavity planing system is a kind of brand-new mechanical cold knife cutting hysteroscopic surgery system, compared with traditional hysteroscopic electric surgery, maximumly reduce the side damage to endometrium, shorten the operation time, and the vision is more clear, it is a kind of safer, effective surgical solution.

[0003] During operation, planing instrument works in uterine cavity, and some mixed liquid of cut solid human tissue, body fluid and medical drug is discharged, and the solid and liquid are collected in storage bottle. Storage bottle usually has two openings, one opening is connected with air pump, is used to suck the solid-liquid mixture generated during operation, and the other opening is connected with planing instrument, is used to guide the solid-liquid mixture discharged by planing instrument to be collected in storage bottle. However, the existing storage bottle mixes solid and liquid directly when collecting, and it is not conducive to the separation of the two. In addition, the storage bottle does not have means to prevent liquid backflow during the collection of solid-liquid mixture, and if the discharge amount of solid-liquid mixture is not paid attention to, the solid-liquid mixture can fill the storage bottle, and the solid-liquid mixture can flow back to the instrument from the opening, which affects the operation process. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a uterine cavity planing system storage bottle to solve the above problems.

[0005] In order to solve the above technical problem, the technical scheme provided by the utility model is as follows:

[0006] A uterine cavity planing system storage bottle at least includes a bottle body, an upper cover is adaptively connected to the bottle body, a first opening and a second opening are provided through the upper cover, a filter screen is connected to one side of the first opening in the bottle body, a spill stop valve is provided on one side of the second opening in the bottle body, the spill stop valve includes a spill stop state in which liquid cannot backflow, and the second opening is blocked by the spill stop valve in the spill stop state.

[0007] In a preferred embodiment, the spill stop valve includes a float plug sleeve connected with the second opening, the float plug sleeve is provided with a spill stop opening in communication with the second opening, the float plug sleeve is provided with a float plug cavity, and a float plug is arranged in the float plug cavity, the float plug can float up and down in the float plug cavity under the action of the buoyancy of liquid, and the upper surface of the float plug blocks the spill stop opening in the spill stop state.

[0008] In a preferred embodiment, the spill stop valve further includes a limiting structure for limiting the float plug from falling out of the float plug cavity.

[0009] In a preferred embodiment, the limiting structure comprises a limiting frame connected with the float sleeve, the limiting frame comprises a limiting part located at a side of the float sleeve away from the float sleeve, and the overflow valve comprises a non-working state in which the lower surface of the float abuts against the limiting part under the action of gravity.

[0010] In a preferred embodiment, the filter screen is threadedly connected with one side of the second opening in the bottle body.

[0011] In a preferred embodiment, the first opening is threadedly connected with a first interface on one side of the bottle body.

[0012] In a preferred embodiment, the second opening is threadedly connected with a second interface on one side of the bottle body.

[0013] In a preferred embodiment, a handle is arranged on the bottle body of the bottle.

[0014] The uterine cavity shaving system bottle has the following beneficial effects:

[0015] 1) The first opening is connected with the shaving instrument, so that the solid-liquid mixture generated during the operation can be guided into the bottle body, the filter screen connected with one side of the bottle body can filter the solid-liquid mixture, the solid is collected in the filter screen, and the liquid is discharged into the bottle body, so that the separation of the solid and the liquid is easily realized;

[0016] 2) The second opening is connected with an air pump outside, the air pump can generate suction to suck the solid-liquid mixture generated during the operation, and the overflow valve connected with one side of the bottle body can block the second opening when the liquid in the bottle body is too full, so that the backflow of the liquid is prevented;

[0017] 3) The functions of solid-liquid separation and prevention of overfilling of the liquid are integrated in one uterine cavity shaving system bottle, and the functions are more diversified. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a perspective view of a uterine cavity shaving system bottle according to the present embodiment;

[0019] Figure 2 FIG. 2 is a sectional view of the uterine cavity shaving system bottle according to the present embodiment;

[0020] Figure 3 FIG. 3 is a partial view of an upper cover portion of the uterine cavity shaving system bottle according to the present embodiment;

[0021] Figure 4 FIG. 4 is a partial enlarged view of the overflow valve in the overflow state according to the present embodiment; Figure 2

[0022] Figure 5 ​For the embodiment Figure 2 Figure 1 is a partial enlarged schematic view of the overflow stop valve in a non-working state.

[0023] Reference signs: 1-bottle body, 2-upper cover, 3-filter screen, 4-overflow stop valve, 5-first interface, 6-second interface, 7-handle, 21-first opening, 22-second opening, 41-floater sleeve, 42-floater, 43-limiting frame, 411-overflow port, 412-floater cavity, 431-limiting portion. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described below in conjunction with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0025] In the description of the utility model, it should be understood that the directions or position relationships indicated by the terms "inner", "outer", "left", "right" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0026] As Figure 1 shown, the uterine cavity planing system storage bottle of the embodiment includes a bottle body 1, and an upper cover 2 is adaptively connected to the bottle body 1. A handle 7 is arranged on the bottle body 1, and the handle 7 is used to take the uterine cavity planing system storage bottle, thereby facilitating the carrying and moving of the uterine cavity planing system storage bottle.

[0027] As Figure 2 shown, the upper cover 2 is provided with a first opening 21 and a second opening 22 penetrating through. The first opening 21 is threadedly connected with a first interface 5 on one side of the bottle body 1, the first interface 5 can be plugged and unplugged with a gas pipe, thereby being conveniently connected with an air pump outside, and the threaded connection can quickly replace interfaces of different models.

[0028] The second opening 22 is threadedly connected with a second interface 6 on one side of the bottle body 1. The second interface 6 can be plugged and unplugged with a gas pipe, thereby being conveniently connected with a planing instrument used in surgery, and the threaded connection can quickly replace interfaces of different models.

[0029] The first opening 21 and the second opening 22 can be marked with words or symbols to indicate what device needs to be connected, and the first interface 5 and the second interface 6 can also use interfaces of different models to be distinguished.

[0030] As Figure 2 and Figure 3As shown, a filter screen 3 is connected to the first opening 21 on one side inside the bottle body 1. The filter screen 3 is threadedly connected to the second opening 22 on one side inside the bottle body 1, facilitating the removal of the filter screen 3.

[0031] The second opening 22 is provided with an overflow valve 4 on one side inside the bottle body 1. The overflow valve 4 includes an overflow stop state and a non-working state.

[0032] like Figure 4 The diagram shows the overflow valve 4 in the overflow-stopping state. The overflow valve 4 includes a float sleeve 41 connected to the second opening 22. The float sleeve 41 is provided with an overflow port 411 communicating with the second opening 22. The float sleeve 41 is provided with a float cavity 412. A float plug 42 is provided in the float cavity 412. The float plug 42 can float up and down in the float cavity 412 under the buoyancy of the liquid. In the overflow-stopping state, the upper surface of the float plug 42 blocks the overflow port 411, which is equivalent to blocking the second opening 22.

[0033] like Figure 5 The diagram shows the overflow valve 4 in its non-operating state. The overflow valve 4 also includes a limiting structure for preventing the float 42 from falling out of the float cavity 412. The limiting structure includes a limiting frame 43 connected to the float sleeve 41. The limiting frame 43 includes a limiting part 431 located on the side of the float sleeve 41 away from the float sleeve 41. In the non-operating state, the lower surface of the float 42 abuts against the limiting part 431 under its own weight, and the float 42 will not fall out of the float cavity 412.

[0034] When the hysterotomy system storage bottle is in operation, the air pump will generate suction to draw the solid-liquid mixture generated during the operation from the first opening 21 into the bottle body 1. At this time, the filter screen 3 can filter the solids in the solid-liquid mixture and only discharge the liquid into the bottle body 1, which facilitates subsequent solid-liquid separation.

[0035] When the liquid inside bottle 1 has not risen to the position of the overflow valve 4, the overflow valve 4 is in a non-working state and the second opening 22 is not blocked, allowing the air pump to draw in liquid normally. When the liquid inside bottle 1 rises to the position of the overflow valve 4, the float 42 will gradually rise under the buoyancy of the liquid until the upper surface of the float 42 blocks the second opening 22. The overflow valve then enters the overflow-stopping state, and the suction force generated by the air pump cannot be transmitted to the shaving instrument through the second opening 22. This alerts the surgeon that the liquid inside bottle 1 is full, allowing the surgery to be paused and preventing the liquid from overflowing back into the instrument and affecting the surgical procedure.

[0036] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the specific details of the above-described embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

Claims

1. A uterine ablation system storage bottle characterized by, The application relates to a bottle body (1) which is provided with an upper cover (2) connected thereto, the upper cover (2) is provided with a first opening (21) and a second opening (22), the first opening (21) is connected with a filter screen (3) on one side in the bottle body (1), the second opening (22) is provided with a overflow stop valve (4) on one side in the bottle body (1), the overflow stop valve (4) comprises a overflow stop state in which liquid cannot flow back, and the second opening (22) is blocked by the overflow stop valve (4) in the overflow stop state.

2. The uterine ablation system cartridge of claim 1, wherein, The overflow stop valve (4) comprises a float sleeve (41) connected with the second opening (22), the float sleeve (41) is provided with a overflow port (411) in communication with the second opening (22), the float sleeve (41) is provided with a float cavity (412), the float cavity (412) is provided with a float (42), the float (42) can float up and down in the float cavity (412) under the buoyancy of liquid, and the upper surface of the float (42) blocks the overflow port (411) in the overflow stop state.

3. The uterine ablation system cartridge of claim 2, wherein, The overflow stop valve (4) further comprises a limiting structure for limiting the float (42) from falling off the float cavity (412).

4. The uterine ablation system cartridge of claim 3, wherein, The limiting structure comprises a limiting frame (43) connected with the float sleeve (41), the limiting frame (43) comprises a limiting portion (431) located on the side of the float sleeve (41) away from the float sleeve (41), the overflow stop valve (4) comprises a non-working state, and the lower surface of the float (42) abuts against the limiting portion (431) under the action of self gravity in the non-working state.

5. The uterine ablation system cartridge of claim 3, wherein, The filter screen (3) is screw-connected with one side of the second opening (22) in the bottle body (1).

6. The uterine ablation system cartridge of any of claims 1-5, wherein, The first opening (21) is screw-connected with a first connector (5) on one side of the bottle body (1).

7. The uterine ablation system cartridge of claim 6, wherein, The second opening (22) is screw-connected with a second connector (6) on one side of the bottle body (1).

8. The uterine ablation system cartridge of claim 7, wherein, A handle (7) is arranged on the bottle body (1).