Hydraulic enema treatment catheter for infantile intussusception
By designing a hydraulic enema treatment catheter suitable for intussusception in children, the problems of complicated clinical operations and difficult equipment patchwork are solved, and efficient treatment effects are achieved with convenient operation, sterile and safe.
Patent Information
- Application Number
- CN202420656868.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing technology lacks professional hydraulic enema treatment catheters, which leads to complicated clinical operations and difficult equipment patchwork, which can easily destroy the sterile environment and cause infection.
A hydraulic enema treatment catheter for pediatric intussusception is designed, including an infusion tube, an enema tube and a quick connector. The blind end of the enema tube is equipped with a fixed airbag, which is simple in structure and convenient to use, and is suitable for first, second and third-level hospitals.
Through the set equipment solution, clinical operation is simplified and sterile and safe are ensured. It is suitable for intussusception treatment in more than 90% of children, especially for grassroots hospitals with limited conditions.
Smart Images

Figure CN222488344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a hydraulic enema treatment catheter for children's intussusception. Background Art
[0002] Intussusception is an intestinal obstruction caused by part of the intestine and the nearby mesentery being inserted into the adjacent intestinal cavity. Due to the compression of the mesenteric blood vessels and the obstruction of the blood supply to the intestine, intestinal necrosis and perforation occur. Traditional treatment methods are divided into non-surgical treatment and surgical treatment. Surgical treatment is required when the onset of the disease exceeds 48 hours, the intestine is ischemic and necrotic, the intestine is perforated, or the enema fails. Air enema can be used for conservative treatment within 48 hours of onset: air is injected into the anus with high pressure, and the pressure is used to push the intestine back to its original position. It is both a diagnostic method and a pressure reduction treatment. In recent years, many domestic hospitals have gradually adopted ultrasound-guided saline hydraulic enema to treat pediatric intussusception, and the treatment effect is better.
[0003] In the treatment of intussusception with hydraulic enema, there is a lack of professional short tubes for treatment, and usually the operation is performed by temporarily using catheters, infusion tubes, clamps and other instruments to piece together. This is not only inconvenient to use, but also destroys the sterile environment of the catheter during the patchwork process, which can easily cause wound infection. In addition, since the equipment is made of a patchwork combination, the treatment methods are inconsistent and cannot be managed in a standardized manner. Therefore, a hydraulic enema treatment catheter for pediatric intussusception is needed to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a hydraulic enema treatment catheter for pediatric intussusception, which has the advantages of convenient operation and convenient and standardized use, and solves the problems of complicated procedures and difficult instrument assembly in clinical hydraulic enema treatment of pediatric intussusception.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic enema treatment catheter for pediatric intussusception, comprising an infusion tube and an enema tube, the infusion tube is provided with an infusion plug, a quick-connect plug is provided between the infusion tube and the enema tube, and a fixed air bag is provided at the blind end of the enema tube;
[0006] The quick-connect plug includes a male connector and a female connector. The female connector is fixedly mounted on the end of the infusion tube away from the infusion plug, and the male connector is fixedly mounted on the end of the enema tube away from the fixed air bag. The blind end side wall of the enema tube is provided with a side hole.
[0007] As a preferred embodiment of the hydraulic enema treatment catheter for pediatric intussusception of the utility model, the female connector is a conical sleeve, the male connector is a conical cannula, and the male connector is inserted into the female connector and is interference-connected therewith.
[0008] As a preferred embodiment of the hydraulic enema treatment catheter for pediatric intussusception of the utility model, the infusion tube is provided with a multi-stage flow-stop clamp.
[0009] As a preferred embodiment of the hydraulic enema treatment catheter for pediatric intussusception of the utility model, reinforcing ribs are arranged inside the enema tube, and the reinforcing ribs are of a cross-shaped structure.
[0010] As a preferred hydraulic enema treatment catheter for pediatric intussusception of the utility model, the fixed airbag is a circular ring structure, and the side wall of the fixed airbag is provided with an air intake branch and a drug administration branch, the drug administration branch is connected to the inner wall of the enema tube, and the air intake branch is connected to the inner wall of the fixed airbag.
[0011] As a preferred embodiment of the hydraulic enema treatment catheter for pediatric intussusception of the utility model, the distance between the fixed air bag and the blind end of the enema tube is 5 cm.
[0012] As a preferred embodiment of the hydraulic enema treatment catheter for pediatric intussusception of the utility model, the number of the side holes is 3-5.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model replaces the current status of existing clinical patchwork equipment through a set of equipment solutions, making clinical use simpler and more convenient. The built-in infusion bag connector effectively solves the self-help difficulties in the clinical field. It has a simple structure, is easy to use, sterile, safe and reliable. When giving enema treatment to children, only this tube can be used to complete the treatment according to the instructions in the set. It can be used in first-, second- and third-level hospitals, especially in grassroots hospitals with limited conditions. Only a color ultrasound machine, bagged saline and this set of catheters are needed to successfully treat more than 90% of pediatric intussusception.
[0015] 2. The utility model is suitable for hydraulic enema technology through a special enema tube that can be fixed, has a longer distal end, and has more side holes than a urinary catheter, which helps to reduce the pressure of physiological raw water on the intestinal side wall, thereby improving the comfort of enema. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an exploded view of the utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the enema tube of the utility model;
[0019] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.
[0020] In the figure: 1. infusion tube; 101. infusion plug; 2. enema tube; 201. reinforcing rib; 202. side hole; 3. quick-connect plug; 301. female connector; 302. male connector; 4. flow stop clamp; 5. fixed air bag; 501. drug administration branch tube; 502. air intake branch tube. DETAILED DESCRIPTION
[0021] See also Figure 1-Figure 4 A hydraulic enema treatment catheter for intussusception in children, comprising an infusion tube 1 and an enema tube 2, wherein the infusion tube 1 is provided with an infusion plug 101, a quick-connect plug 3 is provided between the infusion tube 1 and the enema tube 2, and a fixed air bag 5 is provided at the blind end of the enema tube 2;
[0022] The quick-connect plug 3 includes a male connector 302 and a female connector 301. The female connector 301 is fixedly installed at the end of the infusion tube 1 away from the infusion plug 101, and the male connector 302 is fixedly installed at the end of the enema tube 2 away from the fixed air bag 5. The blind end side wall of the enema tube 2 is provided with a side hole 202.
[0023] When the therapeutic catheter is in use, the infusion tube 1 and the enema tube 2 are connected by the quick-connect plug 3, and then the blind end of the enema tube 2 is inserted into the patient's anus, and the fixed airbag 5 is inflated by a syringe to expand and squeeze the inner wall of the anus to fix it to the patient, and then the infusion plug 101 is inserted into the infusion bag filled with saline, and the saline is poured into the patient's intestine, so that the intestinal tube is pushed back to its original position, thereby achieving the purpose of treating intussusception in children.
[0024] Furthermore, the female connector 301 is a conical sleeve, and the male connector 302 is a conical cannula. The male connector 302 is inserted into the female connector 301 and is interference-connected therewith.
[0025] The infusion tube 1 and the enema tube 2 are quickly fixed by the quick-connect plug 3, so that the enema tube 2 can be inserted into the physiological saline infusion bag for enema.
[0026] Furthermore, a multi-stage flow-stop clamp 4 is provided on the infusion tube 1 .
[0027] The flow rate of the physiological saline solution can be controlled by the multi-stage flow-stop clamp 4, and the infusion tube 1 can also be shut off to facilitate dressing changes.
[0028] Furthermore, a reinforcing rib 201 is provided in the enema tube 2, and the reinforcing rib 201 is a cross-shaped structure.
[0029] The reinforcing ribs 201 are used to enhance the structural strength of the enema tube 2 to prevent the enema tube 2 from being bent or knotted, thereby preventing the enema tube 2 from being blocked and affecting the administration of physiological saline.
[0030] Furthermore, the fixed airbag 5 is a circular ring structure, and the side wall of the fixed airbag 5 is provided with an air intake branch 502 and a drug administration branch 501 . The drug administration branch 501 is connected to the inner wall of the enema tube 2 , and the air intake branch 502 is connected to the inner wall of the fixed airbag 5 .
[0031] The fixed airbag 5 is inflated through the air inlet branch 502, so that the fixed airbag 5 squeezes the inner wall of the anus, and the enema tube 2 is fixed to the patient. The drug administration branch 501 is provided to facilitate the injection of anti-inflammatory drugs during the enema process.
[0032] Furthermore, the distance between the fixed air bag 5 and the blind end of the enema tube 2 is 5 cm.
[0033] If it is too short, the enema tube 2 may fall off easily, while if it is too deep, the intestinal tissue may be damaged easily.
[0034] Furthermore, the number of the side holes 202 is 3-5.
[0035] Compared with a urinary catheter, the multi-side hole 202 structure is more suitable for hydraulic enema, which helps to reduce the pressure of physiological raw water on the intestinal side wall, thereby improving the comfort of enema.
[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A hydraulic enema treatment catheter for intussusception in children, comprising an infusion tube (1) and an enema tube (2), wherein the infusion tube (1) is provided with an infusion plug (101), characterized in that: A quick-connect plug (3) is provided between the infusion tube (1) and the enema tube (2), and a fixed air bag (5) is provided at the blind end of the enema tube (2); The quick-connect plug (3) comprises a male connector (302) and a female connector (301), wherein the female connector (301) is fixedly mounted on the end of the infusion tube (1) away from the infusion plug (101), and the male connector (302) is fixedly mounted on the end of the enema tube (2) away from the fixed air bag (5), and a side hole (202) is provided on the side wall of the blind end of the enema tube (2).
2. A hydraulic enema treatment catheter for pediatric intussusception according to claim 1, characterized in that: The female connector (301) is a conical sleeve, and the male connector (302) is a conical cannula. The male connector (302) is inserted into the female connector (301) and is interference-connected therewith.
3. A hydraulic enema treatment catheter for pediatric intussusception according to claim 2, characterized in that: The infusion tube (1) is provided with a multi-stage flow-stopping clamp (4).
4. A hydraulic enema treatment catheter for pediatric intussusception according to claim 3, characterized in that: The enema tube (2) is provided with reinforcing ribs (201), and the reinforcing ribs (201) are of a cross-shaped structure.
5. A hydraulic enema treatment catheter for pediatric intussusception according to claim 4, characterized in that: The fixed airbag (5) is of a circular ring structure. The side wall of the fixed airbag (5) is provided with an air intake branch pipe (502) and a drug administration branch pipe (501). The drug administration branch pipe (501) is connected to the inner wall of the enema tube (2). The air intake branch pipe (502) is connected to the inner wall of the fixed airbag (5).
6. A hydraulic enema treatment catheter for pediatric intussusception according to claim 1, characterized in that: The distance between the fixed air bag (5) and the blind end of the enema tube (2) is 5 cm.
7. A hydraulic enema treatment catheter for pediatric intussusception according to claim 1, characterized in that: The number of the side holes (202) is 3-5.