Anus intubation device
By designing the top flap of the tube body of the anal cannulation device, it closely encloses to form a conical structure of the dome, the problem of stool fluid ejection is solved, and convenient cannulation and wear operations are achieved, avoiding scratches of anal tissue.
Patent Information
- Application Number
- CN202420853752.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-05-29
- Filing Date
- 2024-04-23
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When the existing anal cannulation device is fitted with anal catheter, the patient's stool fluid is easily sprayed, causing inconvenience to subsequent operations.
An anal cannulation device is designed, with several flap bodies on the top of the tube body, and the flap bodies are closely surrounded to form a conical structure of the dome, effectively sealing the stool fluid, and not opening until the anal catheter pushes the flap body to prevent the stool fluid from being sprayed out.
Effectively prevent the patient's stool fluid from being sprayed during intubation and wearing an anal catheter, simplifying the operation process and avoiding scratches in anal tissue.
Smart Images

Figure CN222930154U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical devices, and particularly relates to an anal intubation device. Background Art
[0002] An anal catheter is required in various treatment processes such as cleaning the intestinal tract, treating constipation, and rectal medication for patients. However, if the anal catheter is directly inserted into the patient's anus, it is easy to damage the anal tissue of the human body at the tube orifice. Therefore, in the prior art, an anal intubation device is used to assist the intubation operation of the anal catheter.
[0003] The existing anal intubation device is of a split structure. As Figure 1 shown, it includes an outer tube 6 and an inner core 7. The inner core 7 is used to be correspondingly inserted into the outer tube 6. When performing the intubation operation, first insert the inner core 7 of the anal intubation device into the outer tube 6, and then insert the outer tube 6 together with the inner core 7 into the patient's anus. During the operation, the top end of the inner core 7 plays a plugging role to prevent the patient's fecal fluid from spraying out. Finally, the inner core 7 is withdrawn, and only the outer tube 6 is left in the anus, and the anal catheter can be inserted through the outer tube 6.
[0004] However, in actual operation, when the inner core 7 is withdrawn and the anal catheter is inserted, the patient's fecal fluid still sprays out from the outer tube 6, which brings inconvenience to the subsequent operation. Summary of the Utility Model
[0005] In view of this, the utility model aims to provide an anal intubation device that can effectively prevent the patient's fecal fluid from spraying out during the intubation operation of assisting the anal catheter.
[0006] To achieve the above object, the technical solution of the utility model is realized as follows:
[0007] An anal intubation device includes a tube body. A plurality of valve bodies are arranged in the circumferential direction at the top of the tube body, and the plurality of valve bodies are closely enclosed to form a conical structure with a domed top.
[0008] Further, the plurality of valve bodies are uniformly arranged in the circumferential direction.
[0009] Further, the tube body is of a conical tube structure.
[0010] Further, an outer eaves is integrally formed at the bottom end of the tube body.
[0011] Compared with the prior art, the anal intubation device of the utility model has the following advantages:
[0012] The structure of the utility model is simple, and several valve bodies at the top of the tube body are closely enclosed. During the process of inserting the utility model into the anus, the enclosed valve bodies can effectively prevent the fecal fluid in the patient's body from spraying out; after the utility model is inserted into the anus, when inserting the anal catheter through the tube body, the enclosed valve bodies can only be opened until the anal catheter pushes against the valve bodies, effectively preventing the problem of fecal fluid spraying out during the insertion of the anal catheter. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings, which form a part of this utility model, are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:
[0014] Figure 1 It is a schematic structural diagram of an existing anal intubation device.
[0015] Figure 2 It is a schematic structural diagram of the anal intubation device according to the embodiment of this utility model;
[0016] Figure 3 It is a schematic diagram of the valve body of the anal intubation device according to the embodiment of this utility model in an open state.
[0017] Description of the reference numerals in the drawings:
[0018] 1 - tube body; 3 - valve body; 4 - outer eaves; 5 - top; 6 - outer sleeve; 7 - inner core. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] It should be noted that, without conflict, the embodiments in this utility model and the features in the embodiments can be combined with each other.
[0020] The following will describe this utility model in detail with reference to the drawings and in combination with the embodiments.
[0021] The anal intubation device proposed in this embodiment, as Figure 2 shown, the device includes a tube body 1. The tube body 1 is made of ABS or PC with a thickness of 0.9 - 1.5 mm. The tube body 1 is a conical tube structure with a smaller upper part and a larger lower part. Its bottom end is integrally formed with an outer eaves 4. The top 5 of the tube body 1 is evenly provided with several valve bodies 3 in the circumferential direction. The thickness of the valve bodies 3 is the same as that of the tube body 1. The several valve bodies 3 are closely enclosed to form a conical structure with a round top. The enclosed several valve bodies 3 cover the upper port of the tube body 1, and can effectively prevent the fecal fluid of the patient from spraying out during the intubation operation of the auxiliary anal catheter.
[0022] The working process of the utility model is as follows: when the utility model assists the anal catheter insertion operation, the top 5 is a conical structure with a plurality of flaps 3 tightly enclosed to form a dome, which ensures smooth operation and can effectively prevent the spraying of feces. First, insert the utility model into the patient's anus, and then insert the anal catheter from the tube body 1. When the anal catheter is inserted to the top 5, since the flaps 3 are tightly enclosed, the anal catheter continues to push the flaps 3 upwards, and the flaps 3 are gradually stressed, and finally present as shown in the figure. Figure 3 The anus catheter is in an open state until the anus catheter is installed. Because the flap body 3 originally presses against the anus tissue around, the anus tissue is only squeezed when it is opened, and the phenomenon of scratching the anus tissue will not occur.
[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An anal cannula device, characterized in that: It comprises a tube body (1), wherein a plurality of petals (3) are arranged in the circumferential direction of the top of the tube body (1), and the plurality of petals (3) tightly surround a conical structure with a dome; The tube body (1) is a conical tube structure that is small at the top and large at the bottom, and an outer eave (4) is integrally formed at the bottom end. The tube body (1) is used for inserting an anal catheter. After the anal catheter is inserted into the tube body (1), the valve body (3) is pushed to the top to be in an open state until the insertion of the anal catheter is completed.
2. An anal cannula device according to claim 1, characterized in that: A plurality of the petals (3) are evenly arranged in the circumferential direction.