An inflatable anal canal device

CN224699229UActive Publication Date: 2026-09-01URUMQI MIDONG DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202520984011.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-09-01
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0003]目前常见的止血方式有将成条状的油纱布塞入肛门内侧进行压迫止血,但是为了保证压迫效果,油纱布卷成条状后尺寸较大,塞入或取出时容易牵扯患者肛内创口,增加患者痛苦,目前还存在一些通过气囊压迫止血的方式,将气囊塞入患者肛内后充气膨胀进行压迫,随后便于取出,但是实际使用时膨胀的气囊缺少定位结构,容易受患者肛门收缩影响导致气囊被挤压排出或挤压向内移动,无法稳定压迫在创口附近,使用效果不佳,为此需要提出一种可膨胀肛管装置,解决上述问题

Benefits of technology

本实用新型在使用时,通过设置的挡环、连接杆、弹性管、刻度管和膨胀囊,在对患者肛内创口进行压迫止血时,医护人员可将带有连接杆的弹性管插入患者肛内,弹性管采用弹性材质,且尺寸适当,不会过度撑开患者肛部,避免牵扯创口,插入弹性管后,通过挡环遮挡在肛门处,并通过挡环上的粘连贴粘连在患者肛门外侧进行固定,实现对弹性管的定位,随后医护人员通过刻度管将膨胀囊伸入弹性管的内侧,通过观察刻度管上的数值,准确控制膨胀囊插入深度,到达创口处后,可通过外部充气工具连接刻度管,实现对膨胀囊充气,使其膨胀后顶在弹性管上,将弹性管支撑隆起,通过隆起膨胀的弹性管对创口进行压迫止血,膨胀囊位于弹性管内侧,患者肛内收缩时不会带动膨胀囊移动,从而使得膨胀囊能够稳定压迫创口,提高止血效果,后续取出工具时,将膨胀囊放气,使其收缩,随后将膨胀囊和弹性管抽出即可,操作便捷,实用性强。

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Abstract

The utility model belongs to medical tool technical field, concretely is a kind of inflatable anal tube device, including baffle ring, the top surface of baffle ring is fixed with connecting rod symmetrically, the top of connecting rod is fixed with arc top plate, the bottom of arc top plate is fixedly connected with elastic tube, the top surface of baffle ring is fixedly connected in the lower end of elastic tube, the inside of elastic tube is equipped with inflatable bladder, the bottom of inflatable bladder is connected with graduated tube passing through. The utility model inflates inflatable bladder, makes it swell and rest on elastic tube, supports and bulges elastic tube, carries out compression hemostasis to wound by the elastic tube of bulging, inflatable bladder is located in the inside of elastic tube, and patient anal retraction will not drive inflatable bladder to move, so that inflatable bladder can stably compress wound, improve hemostasis effect, when taking out tool subsequently, inflatable bladder is deflated, makes it shrink, then inflatable bladder and elastic tube are extracted, it is convenient to operate, and practicality is strong.
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Description

Technical Field

[0001] This utility model belongs to the field of medical tool technology, specifically relating to an expandable anal tube device. Background Technology

[0002] Anal canal compression hemostasis is a commonly used emergency hemostasis method. Its principle is to apply continuous pressure to the blood vessels within the anal canal to prevent further blood flow, thereby achieving hemostasis. This is similar to the principle of general compression hemostasis, both using external force to constrict or close the blood vessels at the bleeding site, slowing blood flow and allowing platelets, fibrin, and red blood cells to function and form a thrombus, further achieving hemostasis.

[0003] Currently, common methods of hemostasis include inserting strips of gauze into the anus for pressure hemostasis. However, to ensure the pressure effect, the gauze is rolled into a large strip, which can easily pull on the patient's anal wound during insertion or removal, increasing the patient's pain. There are also some methods that use a balloon for pressure hemostasis, where a balloon is inserted into the patient's anus, inflated, and then easily removed. However, in actual use, the inflated balloon lacks a positioning structure and is easily affected by the patient's anal contraction, causing the balloon to be squeezed out or squeezed inward, making it impossible to stably compress near the wound, resulting in poor effectiveness. Therefore, it is necessary to propose an inflatable anal tube device to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this utility model provides an expandable anal tube device, which is characterized by convenient operation, stable compression, and strong practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an expandable anal tube device, comprising a retaining ring, a connecting rod symmetrically fixed to the top surface of the retaining ring, an arc-shaped top plate fixed to the top of the connecting rod, an elastic tube fixedly connected to the bottom of the arc-shaped top plate, the lower end of the elastic tube fixedly connected to the top surface of the retaining ring, the connecting rod fixed to the side wall of the elastic tube, an expansion bladder provided inside the elastic tube, a graduated tube penetrating the bottom of the expansion bladder, the lower end of the graduated tube penetrating the middle of the retaining ring, a connecting strap fixedly connected to the side wall of the retaining ring, and an adhesive tape fixed to one end of the side wall of the connecting strap.

[0006] As a preferred technical solution of the expandable anal tube device of this utility model, the expansion bladder includes a connecting ring, a telescopic cylinder and an expansion bladder body. The telescopic cylinder is symmetrically fixedly connected to both sides of the connecting ring, and the expansion bladder body is fixedly connected to one side of the telescopic cylinder. The upper end of the scale tube is connected through to the bottom of the connecting ring.

[0007] As a preferred technical solution of the expandable anal tube device of this utility model, the outer side of the expansion bladder is fitted with a limiting frame, the limiting frame includes a baffle, a connecting plate and a through hole, two connecting plates are symmetrically arranged, the two ends of the connecting plate are fixedly connected to the baffle, the bottom of the baffle is provided with a through hole, the upper end of the scale tube passes through the through hole, and the expansion bladder is located between the connecting plates.

[0008] As a preferred technical solution of the expandable anal tube device of this utility model, a connecting sleeve is connected through the bottom of the graduated tube, a compression ring is fixed on the inner wall of the connecting sleeve, the compression ring is made of elastic material, a fixing band is fixedly connected to the outer wall of the connecting sleeve, and a sealing plug is fixedly connected to one end of the fixing band.

[0009] As a preferred embodiment of the expandable anal tube device of this utility model, a friction pad is fixed to the outer wall of the expansion sac, and the friction pad is made of a flexible material.

[0010] As a preferred technical solution of the expandable anal tube device of this utility model, the outer wall of the graduated tube is provided with graduated values.

[0011] Compared with the prior art, the beneficial effects of this utility model are: In use, this invention comprises a retaining ring, a connecting rod, an elastic tube, a graduated tube, and an expansion bladder. When applying pressure to stop bleeding from an anal wound, medical personnel can insert the elastic tube with the connecting rod into the patient's anus. The elastic tube is made of elastic material and is of appropriate size to avoid excessively stretching the anus and pulling on the wound. After insertion, the retaining ring covers the anus and is fixed to the outside of the anus using adhesive tape on the retaining ring, thus positioning the elastic tube. Then, medical personnel insert the expansion bladder into the inside of the elastic tube through the graduated tube and observe the graduated tube. The values ​​on the measuring tube accurately control the insertion depth of the expansion balloon. Once it reaches the wound, the balloon can be inflated by connecting the measuring tube to an external inflation tool. This inflates the balloon and presses it against the elastic tube, supporting and raising it. The inflated elastic tube then compresses the wound to stop bleeding. The expansion balloon is located inside the elastic tube, so it will not move when the patient contracts their anus, thus ensuring stable pressure on the wound and improving hemostasis. When removing the tool, the balloon is deflated to allow it to contract, and then the balloon and elastic tube can be pulled out. The operation is convenient and highly practical. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a three-dimensional sectional view of the expansion bladder and limiting frame of this utility model; Figure 5 This is a three-dimensional schematic diagram of the limiting frame of this utility model; Figure 6 This is a three-dimensional schematic diagram of the expansion bladder of this utility model.

[0013] In the diagram: 1. Retaining ring; 11. Connecting strip; 12. Adhesive patch; 2. Connecting rod; 3. Arc-shaped top plate; 4. Elastic tube; 5. Scale tube; 51. Connecting sleeve; 52. Compression ring; 53. Fixing strip; 54. Sealing plug; 6. Expansion bladder; 61. Connecting ring; 62. Telescopic cylinder; 63. Expansion bladder body; 631. Friction pad; 7. Limiting frame; 71. Baffle; 72. Connecting plate; 73. Through hole. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example 1

[0016] Please see Figure 1-6 This utility model provides the following technical solution: an expandable anal tube device, including a retaining ring 1, which is larger than the patient's anus and can cover the outside of the anus. A connecting rod 2 is symmetrically fixed to the top surface of the retaining ring 1. An arc-shaped top plate 3 is fixed to the top of the connecting rod 2. The arc-shaped structure avoids scratching the patient during insertion. An elastic tube 4 is fixedly connected to the bottom of the arc-shaped top plate 3. The elastic tube 4 is made of an elastic expandable material, such as elastic silicone. The lower end of the elastic tube 4 is fixedly connected to the top surface of the retaining ring 1. The connecting rod 2 is fixed to the side wall of the elastic tube 4. An expansion bladder 6 is provided inside the elastic tube 4, which can be inflated. For details, please refer to the attached document. Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 6The bottom of the inflatable balloon 6 is connected to a graduated tube 5, the outer wall of which has graduated values ​​for precise control of the balloon insertion depth. The lower end of the graduated tube 5 passes through the middle of the retaining ring 1. A connecting strap 11 is fixedly connected to the side wall of the retaining ring 1. An adhesive tape 12 is fixed to one end of the side wall of the connecting strap 11, which can be attached to the outside of the patient's anus to position the retaining ring 1 and the elastic tube 4. The bottom of the graduated tube 5 is connected to a connecting sleeve 51, the inner wall of which is fixed with a compression ring 52. The compression ring 52 is made of elastic material to facilitate stable insertion of an inflation tool, such as a syringe. A fixing strap 53 is fixedly connected to the outer wall of the connecting sleeve 51. One end of the fixing strap 53 is fixedly connected to a sealing plug 54, which is used to seal the pipeline after inflation. In this scheme, after the elastic tube 4 is inserted into the patient's anus for positioning, the medical staff accurately inserts the expansion bladder 6 into the designated position inside the elastic tube 4 (i.e., the location of the anal wound) through the graduated tube 5. Then, the medical staff inflates the expansion bladder 6, causing it to expand and push a certain position (near the wound) of the elastic tube 4 to achieve hemostasis by compressing the patient's anal wound with the expanded elastic tube 4. The operation is convenient, and the expansion bladder 6 will not be affected when the patient's anus contracts, so that the expansion bladder 6 can compress stably and has a good hemostatic effect.

[0017] Reference Figure 4 and Figure 6 As shown, specifically, the expansion bladder 6 includes a connecting ring 61, a telescopic cylinder 62, and an expansion bladder body 63. The telescopic cylinder 62 is symmetrically fixed to both sides of the connecting ring 61, allowing it to stretch or contract. The expansion bladder body 63, the main expansion structure, is fixed to one side of the telescopic cylinder 62 and is used to support the elastic tube 4. The upper end of the graduated tube 5 is connected to the bottom of the connecting ring 61. A friction pad 631 is fixed to the outer wall of the expansion bladder body 63. The friction pad 631 is made of flexible material, which increases the friction between the bladder body and the inner wall of the elastic tube 4, further improving the compression stability. This solution, through the set telescopic expansion bladder 6, allows the bladder body to expand and extend towards both ends, accurately compressing the wound.

[0018] Example 2

[0019] In another embodiment of this solution, refer to Figure 4 and Figure 5 As shown, specifically, a limiting frame 7 is fitted around the outer side of the expansion bladder 6. The limiting frame 7 includes a baffle 71, a connecting plate 72, and a through hole 73. Two connecting plates 72 are symmetrically arranged. The baffle 71 is fixedly connected to both ends of the connecting plate 72. The bottom of the baffle 71 is provided with a through hole 73. The upper end of the scale tube 5 passes through the through hole 73. The expansion bladder 6 is located between the connecting plates 72. In this solution, the limiting frame 7 blocks and limits the expansion bladder 6, so that the expansion bladder 6 can only expand to both sides when it expands. This makes it easier for the two ends of the expansion bladder 6 to stably open the elastic tube 4, increase the pressure of the elastic tube 4 on the wound, and prevent the bladder from expanding upward and affecting the expansion effect of the elastic tube 4.

[0020] The working principle and usage of this utility model are as follows: When it is necessary to apply pressure to stop bleeding from an anal wound, medical staff insert the elastic tube 4 into the patient's anus, so that the retaining ring 1 covers the anus. Then, the adhesive tape 12 on the retaining ring 1 is attached to the outside of the anus to achieve positioning of the retaining ring 1 and the elastic tube 4. Subsequently, according to the position of the patient's anal wound, the medical staff uses the graduated tube 5 to drive the expansion bladder 6 and the limiting frame 7 to extend into the inside of the elastic tube 4. By observing the scale on the graduated tube 5, the expansion bladder 6 can be accurately adjusted. The balloon 6 is placed near the wound. Then, medical staff use an external tool to connect to the graduated tube 5 (such as a syringe) to inflate the balloon 6. Under the guidance of the limiting frame 7, the balloon expands at both ends, so that the balloon body 63 presses against the elastic tube 4 and drives the elastic tube 4 to expand. This achieves hemostasis by compressing the patient's anal wound with the elastic tube 4. The operation is convenient and the balloon 6 is not easy to move and the pressure is stable. When removing the tool later, the balloon 6 is deflated, and then the balloon 6 and the elastic tube 4 are pulled out.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An expandable anal tube device, comprising a retaining ring (1), characterized in that: A connecting rod (2) is symmetrically fixed to the top surface of the retaining ring (1). An arc-shaped top plate (3) is fixed to the top of the connecting rod (2). An elastic tube (4) is fixedly connected to the bottom of the arc-shaped top plate (3). The lower end of the elastic tube (4) is fixedly connected to the top surface of the retaining ring (1). The connecting rod (2) is fixed to the side wall of the elastic tube (4). An expansion bladder (6) is provided on the inner side of the elastic tube (4). A scale tube (5) is connected through the bottom of the expansion bladder (6). The lower end of the scale tube (5) passes through the middle of the retaining ring (1). A connecting band (11) is fixedly connected to the side wall of the retaining ring (1). An adhesive tape (12) is fixed to one end of the side wall of the connecting band (11).

2. The expandable anal tube device according to claim 1, characterized in that: The expansion bladder (6) includes a connecting ring (61), a telescopic cylinder (62) and an expansion bladder (63). The telescopic cylinder (62) is symmetrically fixedly connected to both sides of the connecting ring (61), and the expansion bladder (63) is fixedly connected to one side of the telescopic cylinder (62). The upper end of the scale tube (5) is connected through to the bottom of the connecting ring (61).

3. The expandable anal tube device according to claim 2, characterized in that: The expansion bladder (6) is fitted with a limiting frame (7) on its outer side. The limiting frame (7) includes a baffle (71), a connecting plate (72), and a through hole (73). Two connecting plates (72) are symmetrically arranged. The two ends of the connecting plate (72) are fixedly connected to the baffle (71). The bottom of the baffle (71) is provided with a through hole (73). The upper end of the scale tube (5) passes through the through hole (73). The expansion bladder (6) is located between the connecting plates (72).

4. The expandable anal tube device according to claim 3, characterized in that: The bottom of the scale tube (5) is connected to a connecting sleeve (51), and the inner wall of the connecting sleeve (51) is fixed with a compression ring (52). The compression ring (52) is made of elastic material. The outer wall of the connecting sleeve (51) is fixedly connected with a fixing band (53), and one end of the fixing band (53) is fixedly connected with a sealing plug (54).

5. The expandable anal tube device according to claim 4, characterized in that: The outer wall of the expansion sac (63) is fixed with a friction pad (631), which is made of a flexible material.

6. The expandable anal tube device according to claim 5, characterized in that: The outer wall of the graduated tube (5) is provided with graduated values.