Abdominal cavity drainage device

Abstract

The invention discloses an abdominal drainage device, which relates to the technical field of medical instruments and comprises a stoma base plate, an abdominal cavity insertion opening is formed in the middle of the stoma base plate, an abdominal cavity tube is inserted into and attached to the abdominal cavity insertion opening, and the tail end of the abdominal cavity tube is connected with a collecting tube; three fixers are arranged at the top of the stoma base plate, and one of the fixers is clamped with an elastic rope; the two limiting assemblies are used for adjusting the insertion radian of the abdominal cavity tube; the limiting assembly comprises a C-shaped limiting stopper, a first bag and a second bag. The abdominal cavity tube is an Arrow tube, the two tubes penetrate through the limiter and the fixator respectively and are attached into the limiting holes, and the ends, connected with the collecting tube, of the two tubes are of an arc-shaped structure; fixing balls are fixed at two ends of the elastic rope; the elastic rope can limit the abdominal cavity tube and prevent the abdominal cavity tube from being pulled to cause falling of the stoma base plate, the first bag and the second bag can expand to adjust the radian of the transition section of the abdominal cavity tube, it is guaranteed that the transition section cannot be pulled due to obesity, the use comfort of a patient is improved, and meanwhile the conveying smoothness of the abdominal cavity tube is kept.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an abdominal drainage device. Background Art

[0002] The peritoneal Arrow catheter is a central venous catheter that is widely used in peritoneal drainage and treatment. In laparoscopic surgery, it can be used for postoperative drainage to reduce the accumulation of peritoneal fluid and lower the risk of infection. In the treatment of malignant ascites, percutaneous placement of an Arrow catheter can achieve external drainage of ascites and relieve patient symptoms. Existing peritoneal Arrow catheters are relatively thin, prone to slippage, and easily affected by the patient's abdominal obesity, leading to repeated catheterization. Summary of the Invention

[0003] The present application provides an abdominal drainage device to solve the technical problems in the prior art that the abdominal Arrow tube is easy to slip and is easily affected by the patient's abdominal obesity, resulting in repeated tube placement in the patient. The abdominal tube is fixed to the stoma base plate by a fixator, and the elastic rope can limit the abdominal tube to prevent the abdominal tube from being pulled and causing the stoma base plate to fall off. In addition, the first and second bladders can expand to adjust the curvature of the transition section of the abdominal tube to ensure that the transition section will not be pulled due to obesity, thereby improving the patient's comfort while maintaining the smoothness of the abdominal tube during delivery.

[0004] The present application provides an abdominal drainage device, comprising a stoma base plate, an abdominal cavity insertion port is formed in the middle of the stoma base plate, and a base plate made of a hydrocolloid component of sodium carboxymethyl cellulose is used for the skin-adhering portion of the stoma base plate; the stoma base plate also comprises a peritoneal tube inserted into and adhered to the abdominal cavity insertion port, wherein the peritoneal tube is two tubes in one, and the two ends of the peritoneal tube are connected to a collecting tube; three fixators are attached to the top of the stoma base plate, one of which is clamped with an elastic rope for providing multi-point force to the peritoneal tube to prevent the peritoneal tube from being subjected to single-point force, resulting in the stoma base plate being pulled and easily falling off; two limiting components are also attached to the stoma base plate for adjusting the curvature of the peritoneal tube when inserted into the abdominal cavity insertion port; since obese patients have a lot of abdominal fat, the stoma base plate will have a certain curvature when it is attached to the skin, resulting in the abdominal tube being pulled, and the end of the abdominal tube may also hit the patient's abdominal fat, reducing comfort; The fixator is an inverted T-shaped structure with a limit hole in the middle. Fixing holes are symmetrically opened on both sides of the limit hole. The limit hole and the fixing hole respectively limit the abdominal tube and the limit assembly. Viscose is provided in the limit hole, and the outer layer of the viscose is covered with a plastic film. The plastic film needs to be torn off after the abdominal tube is adjusted to the correct position. The other two fixators are vertically arranged with the center of the stoma base plate as the origin, and the fixator fixed with the elastic rope is coaxially arranged with one of the fixators; The limit assembly includes a C-shaped limiter, a first bladder fixed to the upper inner wall of the limiter, and a second bladder fixed to the lower inner wall of the limiter; both the first and second bladders are inflated inwardly through a nozzle; a limit rod is fixed to the side end of the limiter, and the limit rod is provided with a thread; the limit rod is fixed in the fixing hole by a nut; three of each of the first and second bladders are provided and arranged side by side; The two limiting components are vertically arranged with the center of the stoma base plate as the origin, and the positions correspond to the other two fixators, and the limiting components act on the transition section of the abdominal tube; The surfaces of the first and second bladders that are in contact with the abdominal cavity tube are provided with a sponge layer to reduce the squeezing of the abdominal cavity tube; The abdominal tube is an Arrow tube, and the two tubes of the abdominal tube pass through the limiter and the fixator respectively and fit into the limit hole. The connection ends of the two tubes of the abdominal tube and the collecting tube are arc-shaped structures; the function is to reduce the bending angle of the abdominal tube when the patient stands up or lies down, thereby improving the stability of the abdominal tube structure; Fixed balls are fixed at both ends of the elastic rope for being clamped in the limiting holes; Furthermore, an outer ring band is fixed to the outer cross-section of the stoma base plate, and a skin-fitting adhesive is provided at the bottom of the outer ring band, and a ring groove is also provided at the bottom of the outer ring band; a drainage tube is fitted in the ring groove, and one end of the drainage tube is connected to a liquid outlet tube, and the other end is connected to a liquid inlet tube; the liquid inlet tube transports physiological saline into the drainage tube through a hanging medicine bottle, and then circulates through the drainage tube and flows to the liquid outlet tube, and one end of the liquid outlet tube is connected to a collection bag; it is used to cool human skin and prevent the skin from secreting sweat due to heat, which causes the stoma base plate to fall off easily.

[0005] One or more technical solutions provided in this application have at least the following technical effects or advantages: The abdominal tube is fixed to the stoma base through a fixator. The abdominal tube is an arc-shaped structure of two tubes combined into one, which reduces the bending angle of the abdominal tube when the patient stands up or lies down, and improves the stability of the abdominal tube structure. The elastic rope can limit the abdominal tube to prevent the abdominal tube from being pulled and causing the stoma base to fall off. In addition, bladder one and bladder two can expand to adjust the curvature of the transition section of the abdominal tube to ensure that the transition section will not be pulled due to obesity, thereby improving the patient's comfort while maintaining the technical effect of smoothness during abdominal tube delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is a schematic structural perspective diagram of a peritoneal drainage device according to the present invention; Figure 2 This is a structural diagram of a limiter for an abdominal drainage device according to the present invention; Figure 3 This is a schematic structural diagram of a transition section of an abdominal drainage device according to the present invention; Figure 4 This is a schematic diagram of a limiting component of an abdominal drainage device according to the present invention acting on a transition section; Figure 5 This is a schematic diagram of a peritoneal drainage device according to the present invention, in which the limiting component does not act on the transition section; Figure 6 This is a structural diagram of an outer ring of an abdominal drainage device according to the present invention; Figure 7 This is a structural diagram of the outer ring bottom of a second embodiment of an abdominal drainage device of the present invention.

[0007] In the picture: 100, stoma base plate; 101, abdominal cavity socket; 110, abdominal cavity tube; 111, collecting tube; 112, transition section; 200, fixator; 201, limiting hole; 2011, fixing hole; 202, elastic rope; 203, fixing ball; 210, limiting assembly; 211, limiting device; 212, bladder 1; 213, bladder 2; 214, tube mouth; 215, limiting rod; 216, sponge layer; 220, outer ring band; 224, drainage tube; 221, liquid inlet tube; 222, liquid outlet tube; 223, ring groove. DETAILED DESCRIPTION

[0008] To facilitate understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0009] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are for illustrative purposes only and do not represent the only implementation method.

[0010] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0011] Example 1: Figures 1 to 7As shown, the present application is a peritoneal drainage device, comprising a stoma base plate 100, a peritoneal inlet 101 being opened in the middle of the stoma base plate 100, a hydrocolloid component base plate of sodium carboxymethyl cellulose being selected for the skin-adhering portion of the bottom of the stoma base plate 100; a peritoneal tube 110 inserted into and adhered to the peritoneal inlet 101, the peritoneal tube 110 being two tubes in one, and a collection tube 111 being connected to the two ends of the peritoneal tube 110; three fixators 200 being adhered to the top of the stoma base plate 100, one of which is clamped with a spring The elastic cord 202 is used to provide multi-point force to the abdominal tube 110 to prevent the abdominal tube 110 from being subjected to force at a single point, which would cause the stoma base plate 100 to be pulled and easily fall off. The stoma base plate 100 is also attached to two limit assemblies 210 for adjusting the curvature of the abdominal tube 110 when inserted into the abdominal cavity socket 101. Because obese patients have a lot of abdominal fat, the stoma base plate 100 will have a certain curvature when attached to the skin, causing the abdominal tube 110 to be pulled and the end of the abdominal tube 110 to hit the patient's abdominal fat, reducing comfort. The fixator 200 is an inverted T-shaped structure with a limiting hole 201 in the middle. Fixing holes 2011 are symmetrically formed on both sides of the limiting hole 201. The limiting hole 201 and the fixing hole 2011 respectively limit the position of the abdominal tube 110 and the limiting assembly 210. The limiting hole 201 is provided with adhesive, and the outer layer of the adhesive is covered with a plastic film, which needs to be torn off after the abdominal tube 110 is adjusted to the correct position. The other two fixing devices 200 are vertically arranged with the center of the stoma base plate 100 as the origin, and the fixing device 200 fixed with the elastic rope 202 is coaxially arranged with one of the fixing devices 200; The limit assembly 210 includes a C-shaped limiter 211, a first bladder 212 fixed to the upper inner wall of the limiter 211, and a second bladder 213 fixed to the lower inner wall of the limiter 211; both the first bladder 212 and the second bladder 213 are inflated inwardly through a nozzle 214; a limit rod 215 is fixed to the side end of the limiter 211, and the limit rod 215 is provided with a thread; the limit rod 215 is fixed to the fixing hole 2011 by a nut; three of each of the first bladder 212 and the second bladder 213 are provided and arranged side by side; The two limiting components 210 are vertically arranged with the center of the stoma base plate 100 as the origin, and the positions correspond to the other two fixators 200, and the limiting components 210 act on the transition section 112 of the abdominal tube 110; The surfaces of the bladder 1 212 and the bladder 2 213 that are in contact with the abdominal tube 110 are provided with a sponge layer 216 to reduce the squeezing of the abdominal tube 110. The abdominal tube 110 is an Arrow tube. The two tubes of the abdominal tube 110 pass through the limiter 211 and the fixator 200 respectively and fit into the limit hole 201. The connecting ends of the two tubes of the abdominal tube 110 and the collecting tube 111 are arc-shaped structures. The purpose is to reduce the bending angle of the abdominal tube 110 when the patient stands up or lies down, thereby improving the stability of the abdominal tube 110 structure. The two ends of the elastic rope 202 are fixed with fixing balls 203 for being clamped in the limiting hole 201; An outer ring band 220 is fixed to the outer cross-section of the stoma base plate 100, and a skin-fitting adhesive is provided at the bottom of the outer ring band 220, and a ring groove 223 is also provided at the bottom of the outer ring band 220; a drainage tube 224 is fitted in the ring groove 223, and one end of the drainage tube 224 is connected to a liquid outlet tube 222, and the other end is connected to a liquid inlet tube 221; the liquid inlet tube 221 transports physiological saline into the drainage tube 224 through a hanging medicine bottle, and then circulates through the drainage tube 224 and flows to the liquid outlet tube 222, and one end of the liquid outlet tube 222 is connected to a collection bag; it is used to cool human skin and prevent the skin from secreting sweat due to heat, which causes the stoma base plate 100 to fall off easily.

[0012] Specific implementation: First, fit the bottom of the stoma base plate 100 to the patient's abdomen, so that the abdominal cavity socket 101 is aligned with the opening of the patient's abdomen; then tear off the plastic film in the limiting hole 201 of the fixator 200, and then bend the two ends of the elastic rope 202 with the fixing balls 203 and put them into the limiting hole 201 of the fixator 200, and then loosen it, and clamp it and fit it into the limiting hole 201 through the fixing balls 203 to achieve the limiting of the elastic rope 202; then fit the fixator 200 to the top of the stoma base plate 100, and the abdominal tube 110 passes through the fixator 200 and the limiter 211 and is inserted into the abdominal cavity socket 101. After the abdominal tube 110 is adjusted to its position, tear off the plastic film in the limiting hole 201 of the fixator 200, so that the abdominal tube 110 fits into the limiting hole 201; at this time, the elastic rope 202 comes into contact with the abdominal tube 110, and when the abdominal tube 110 is pulled, the elastic rope 2 02 The abdominal tube 110 is limited to prevent the abdominal tube 110 from being pulled and causing the stoma base plate 100 to fall off. The two ends of the abdominal tube 110 are connected to the collecting tube 111, and the other end of the collecting tube 111 is connected to the exudate bag; according to the degree of obesity in the patient's abdomen, gas is respectively filled into the bladder 1 212 and the bladder 2 213 through a needle to expand and adjust the curvature of the transition section 112 of the abdominal tube 110. The adjusted curvature of the transition section 112 should be approximately 90° to ensure that the transition section 112 is not pulled due to obesity; when the indoor temperature reaches above 28°C, after the patient lies down, the liquid inlet tube 221 transports physiological saline to the drainage tube 224 through the hanging medicine bottle, and then the drainage tube 224 leads the circulating physiological saline out of the liquid outlet tube 222, and one end of the liquid outlet tube 222 is connected to a collecting bag; it is used to cool the skin to prevent the skin from secreting sweat due to heat, which causes the stoma base plate 100 to fall off.

[0013] Beneficial effect: The abdominal tube 110 is fixed to the stoma base plate 100 by the fixator 200. The abdominal tube 110 is an arc-shaped structure of two tubes combined into one, which reduces the bending angle of the abdominal tube 110 when the patient stands up or lies down, and improves the stability of the abdominal tube 110 structure. The elastic rope 202 can limit the abdominal tube 110 to prevent the abdominal tube 110 from being pulled and causing the stoma base plate 100 to fall off. In addition, the bladder 1 212 and the bladder 2 213 can expand and adjust the transition section 110 of the abdominal tube 110. 2 radians, so that the transition section 112 of the abdominal tube 110 can adapt to the patient's abdominal obesity level, flexibly adjust and maintain the radian of the transition section 112 to ensure that the transition section 112 will not be pulled due to obesity, thereby improving the patient's comfort while maintaining the smoothness of the abdominal tube 110 during delivery. The drainage tube 224 fitted in the outer ring belt 220 can circulate physiological saline, take away some heat, reduce the local body surface temperature, and prevent sweating from causing the stoma base plate 100 to fall off.

[0014] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations are readily apparent to those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A peritoneal drainage device, characterized in that: The invention comprises a stoma base plate (100), wherein an abdominal cavity socket (101) is opened in the middle of the stoma base plate (100), and is characterized in that it also comprises a abdominal cavity tube (110) inserted into and attached to the abdominal cavity socket (101), wherein the abdominal cavity tube (110) is two tubes in one, and the two ends of the abdominal cavity tube (110) are connected to a collecting tube (111); three fixators (200) are attached to the top of the stoma base plate (100), wherein one of the fixators (200) is clamped with an elastic rope (202) for providing multi-point force to the abdominal cavity tube (110); and two limiting components (210) are also attached to the stoma base plate (100) for adjusting the curvature of the abdominal cavity tube (110) inserted into the abdominal cavity socket (101).

2. The abdominal drainage device according to claim 1, characterized in that: The fixator (200) is an inverted T-shaped structure, and a limiting hole (201) is opened in the middle. The fixator (200) has fixing holes (2011) symmetrically opened on both sides of the limiting hole (201); the limiting hole (201) and the fixing hole (211) respectively limit the abdominal tube (110) and the limiting component (210); the limiting hole (201) is provided with adhesive, and the outer layer of the adhesive is affixed with a plastic film.

3. The abdominal drainage device according to claim 2, characterized in that: The other two fixators (200) are vertically arranged with the center of the stoma base plate (100) as the origin, and the fixator (200) fixed with the elastic rope (202) is coaxially arranged with one of the fixators (200).

4. The abdominal drainage device according to claim 1, characterized in that: The limiting assembly (210) comprises a C-shaped limiter (211), a capsule 1 (212) fixed to the upper inner wall of the limiter (211), and a capsule 2 (213) fixed to the lower inner wall of the limiter (211); the capsule 1 (212) and the capsule 2 (213) are both inflated inwardly through a pipe opening (214); a limiting rod (215) is fixed to the side end of the limiter (211), and the limiting rod (215) is provided with a thread; the limiting rod (215) is fixed in the fixing hole (2011) by a nut; three capsules are provided for each of the capsules 1 (212) and the capsules 2 (213), and are arranged side by side.

5. The abdominal drainage device according to claim 4, characterized in that: The two limiting components (210) are vertically arranged with the center of the stoma base plate (100) as the origin, and the positions correspond to the other two fixators (200), and the limiting components (210) act on the transition section (112) of the abdominal tube (110).

6. The abdominal drainage device according to claim 4, characterized in that: The surfaces of the bladder one (212) and the bladder two (213) that are in contact with the abdominal cavity tube (110) are provided with a sponge layer (216) inside.

7. The abdominal drainage device according to claim 1, characterized in that: The abdominal tube (110) is an Arrow tube. The two tubes of the abdominal tube (110) pass through the limiter (211) and the fixer (200) respectively and fit into the limit hole (201). The connection ends of the two tubes of the abdominal tube (110) and the collecting tube (111) are arc-shaped structures.

8. The abdominal drainage device according to claim 1, characterized in that: Fixed balls (203) are fixed at both ends of the elastic rope (202).

9. The abdominal drainage device according to claim 1, characterized in that: An outer ring band (220) is fixed to the outer cross-section of the stoma base plate (100), and a skin-fitting adhesive is provided at the bottom of the outer ring band (220), and an annular groove (223) is also provided at the bottom of the outer ring band (220).

10. The abdominal drainage device according to claim 9, characterized in that: A drainage tube (224) is fitted into the annular groove (223). One end of the drainage tube (224) is connected to a liquid outlet tube (222), and the other end is connected to a liquid inlet tube (221). The liquid inlet tube (221) transports physiological saline into the drainage tube (224) via a hanging medicine bottle, and then circulates through the drainage tube (224) and flows to the liquid outlet tube (222). One end of the liquid outlet tube (222) is connected to a collection bag.

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