Isolator used after rectum operation
By inserting an isolator composed of a spring skeleton and plastic film into the rectum, the problem of anal discomfort after rectal surgery is solved, and rapid wound healing and improved patient comfort is achieved.
Patent Information
- Application Number
- CN202510723853.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-01
- Publication Date
- 2025-07-22
AI Technical Summary
The discomfort and pain caused by anal problems after rectal surgery are lacking effective solutions in the existing technology, resulting in a long recovery period and frequent adverse reactions.
A isolator composed of a spring skeleton and a medical plastic film is designed to insert and store feces in the rectum, isolate wounds and feces, and control the opening and closing of the stool storage cavity through thread plugs to protect the wound from contamination and promote healing.
Effectively isolate wounds and feces, reduce adverse reactions, shorten the recovery period, avoid the pain of artificial anal diversion, and improve patient comfort.
Smart Images

Figure CN120346033A_ABST
Abstract
Description
Technical Field
[0001] Belonging to the fields of medical care, health and equipment Background Art
[0002] After the rectal surgery in the hospital, there is a surgery called: artificial anus, also called anal diversion. The cost of this surgery is over 100,000 yuan. It can be changed back after a period of time, or it may not be changed back. During the diversion period, the patient is very troublesome and painful. These are all sequelae of rectal surgery. Hemorrhoid surgery also takes about a month for the anus to gradually recover. The recovery period of rectal surgery will be longer, and it may take up to three or four years to fully recover. The discomfort, trouble and pain caused by anal problems during this period are unimaginable and incomprehensible to ordinary people, such as uncontrollable bowel movements, frequent bowel movements and other adverse reactions. The hospital has no way and can only rely on time to slowly recover. Summary of the invention
[0003] The present invention is an isolation device inserted into a person's body after rectal (including hemorrhoid) surgery, and its structure includes (1) a spring as a skeleton, a layer of medical (flexible) plastic film is coated (attached) on the spring, forming a folded (postoperative) isolator, hereinafter referred to as: isolator. The isolator is inserted into the rectum in the anus of a rectal (including hemorrhoid) patient by a doctor after surgery, and the outlet is exposed outside the anus, allowing feces to be stored and (artificially) released in the feces storage cavity. It can isolate the wound of the rectum (or anus) after surgery from feces, which is conducive to the wound to recover as soon as possible without interference. More importantly, all adverse reactions caused by the wound will also be indirectly controlled or alleviated, without the need for painful artificial anal diversion. The isolator uses a spring as a skeleton, and the spring is made of medical stainless steel wire. A layer of medical (flexible) plastic film is coated (attached) on the spring to form a folded (postoperative) isolator. The spring stretches the medical plastic film into a tubular shape, and the tubular space below the entrance is set as a feces storage cavity. The entrance is open, and the space below the entrance is set as a stool storage cavity; the rear end of the stool storage cavity gradually shrinks inward to form a neck, which is just stuck at the anus; the plastic at the neck is thickened so that (inner) threads can be set in the inner hole of the neck (with a threaded plug), and the threads match the threads of the threaded plug; the neck is screwed into the threaded plug (control) to close the stool storage cavity; the neck expands outward to form a trumpet shape, and the edges are thinned and rounded. When in use, the neck is just stuck at the anus; the separator is separated between the wound and the stool, protecting the wound from contamination after surgery and promoting the healing and recovery of the wound. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 It is a schematic diagram of the structure of the isolator. Figure 2 It is a cross-sectional view of the isolator neck and threaded plug. Figure 3Schematic diagram of isolators of different lengths. In the figure: (1) spring, (2) medical (flexible) plastic film, (3) inlet, (4) neck, (5) stool storage chamber, (6) internal thread, (7) threaded plug, (8) buckle (set on the threaded plug), (9) rounded edge.
[0004] Specific implementation method: Stainless steel wire is used to make (1) springs of different specifications and models and (2) medical (flexible) plastic as a film to form an isolator. The isolator uses (1) spring as a skeleton, (1) spring is made of medical stainless steel wire, and a layer of medical (flexible) plastic film is coated (attached) on the spring to form a folded (post-operative) isolator (as shown in Figure (1)). The inlet (3) of the isolator is open, (1) spring stretches the isolator into a tubular shape, and the tubular space below the (3) inlet is set as (5) feces storage cavity. The rear end of the feces storage cavity gradually shrinks inward to form (4) neck; the plastic at the (4) neck is thickened, (6) internal thread is set in the (4) neck, (6) internal thread matches with (7) threaded plug, (4) neck is screwed into (7) threaded plug, (8) (set on the threaded plug) ring buckle; (7) threaded plug is screwed into (4) neck to close (control) the feces storage cavity. (4) The neck is screwed into (7) the threaded plug to close (control) the stool storage cavity, and the isolator (4) expands outward below the neck to form a trumpet shape, and the edge is thinned to form a rounded edge (9) (as shown in Figure (2)). The length and length of the isolator will vary according to the different needs of the human body (as shown in Figure (3)), and the thickness and diameter will also vary accordingly. According to the needs of different human bodies, isolators of various specifications and models are made. The finished isolator is disinfected, sterilized, and coated with medical lubricants and anti-inflammatory ointments, and then packaged for use. The work of inserting the isolator into the patient's body is completed by the hospital's doctors. According to the specific physical conditions of the patient, the isolator of appropriate specifications and models should be selected for insertion; the isolator is suitable for patients undergoing rectal surgery and hemorrhoid surgery for postoperative wound care. After insertion, it is necessary to observe whether there is rejection reaction and local discomfort. Although the isolator is a foreign body inserted into the body, due to its flexible structure, it will not cause harm to the internal tissues of the human body, nor will it adhere to the internal tissues of the body. In addition, the rectum itself has the function of accommodating and circulating feces. Before the isolator is inserted into the body, lubricating and anti-inflammatory ointments should be applied inside and outside, which is more conducive to the anti-inflammatory and recovery of the surgical wound. Under normal circumstances, it can be placed in the body for at least one week before replacement, and it can also be removed at any time or the use time can be extended. After the isolator is inserted into the human body, the patient should be diligent in opening the (5) threaded plug to defecate, and do not delay for too long. After the isolator is inserted, the postoperative wound will not be directly exposed to feces, and the recovery will definitely be much faster. Therefore, the time of inserting the isolator will not be too long, and the probability of causing sequelae will not be too high.
Claims
1. An isolator inserted into a human body after rectal (including hemorrhoid) surgery, the structure of which includes (1) a spring and (2) a medical plastic film, and the characteristics are as follows: the isolator uses (1) a spring as a skeleton, (1) the spring is made of medical stainless steel wire, and a layer of medical plastic film is coated on (1) the spring to form a pleated isolator; (1) the spring expands the isolator into a tubular shape, the isolator (3) has an open entrance, and the space below the entrance is configured as (5) a stool storage cavity; (5) the lower end of the stool storage cavity shrinks inwardly to form (4) a neck opening, (4) the neck opening is just stuck at the anus; (4) the plastic at the neck opening is thickened, (4) an internal thread is arranged in the neck opening, (6) the internal thread matches with (7) a threaded plug, and (4) the neck opening is screwed into (7) the threaded plug; (4) the plastic at the neck opening is thickened, (4) an internal thread is arranged in the neck opening, and (6) the threaded plug can be screwed into (7); (4) The area below the neck expands outward in a trumpet shape, and the edges become thinner and rounded (9).
2. According to the (7) threaded plug described in (1), it is characterized in that: (7) the threaded plug is provided with (8) a buckle; (7) the threaded plug is screwed into the (4) neck to close (control) the fecal storage cavity.
3. According to the isolator described in claim (1), it is characterized in that isolators of various specifications and models can be manufactured according to the needs of different human body conditions.