An intestinal protection device after intestinal surgery

The intestinal protection device is fixed through magnetic suction of magnetic powder and iron powder, combined with drainage holes and barrier moving mechanisms, and automatically discharged with intestinal peristalsis, solving the problem of minimally invasive surgery for removal of the intestinal protective device after intestinal surgery, achieving non-invasive removal and cost reduction.

CN120132172BActive Publication Date: 2025-08-22THE FOURTH HOSPITAL OF HEBEI MEDICAL UNIVERSITY (HEBEI CANCER HOSPITAL)
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Patent Information

Application Number
CN202510365822.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-08-22
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

Existing postoperative protective devices for intestinal surgery require minimally invasive surgery when removed, resulting in secondary injury to patients and increasing medical costs.

Method used

Magnetic powder and iron powder magnetic suction fixation device, combined with drainage holes and barrier moving mechanisms, and automatic discharge device using intestinal peristalsis to avoid minimally invasive surgery.

Benefits of technology

The intestinal protective device can be removed without minimally invasive surgery, reducing secondary injury and medical costs for patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an intestinal protection device for post-operative intestinal surgery, comprising an intestinal protection component and a drainage blind tube, wherein the intestinal protection component comprises a first tube body, a second tube body, a plurality of raised balls, a blocking moving mechanism, a circular blind tube, magnetic powder and iron powder; the present invention uses magnetic powder and iron powder to magnetically attract and fix the first tube body, the second tube body and the blocking moving mechanism at the suture of the intestine, thereby fixing the position of the first tube body and further enhancing protection; the drainage hole and the drainage blind tube are used to discharge impurities such as blood foam generated at the suture of the outside of the intestine; when the suture is completed, the medical staff pulls the drainage blind tube out of the body, thereby releasing the iron powder from the magnetic powder, and the peristaltic force of the intestine moves the blocking moving mechanism, thereby causing the blocking moving mechanism to drive the first tube body and the second tube body to move and be discharged from the body, without the need for minimally invasive surgery to remove them, thereby avoiding secondary harm to the patient and reducing the cost of medical treatment.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to an intestinal protection device after intestinal surgery. Background Art

[0002] Intestinal surgery refers to various operations performed on the intestine through surgical methods, with the purpose of treating intestinal diseases or injuries. For example, intestinal tumors, polyps, and diseased intestinal segments of inflammatory bowel disease need to be removed, and then intestinal anastomosis is required to connect the two ends of the remaining intestine and restore its continuity.

[0003] After the intestines are sutured, the two intestines will be in a tense state. In addition, there will be excrement peristalsis inside the intestines, which will cause the sutured intestines to break. The usual solution is to fill the inside of the intestinal suture with flexible tubes to protect the intestinal sutures. However, after the two intestines have grown, they need to be removed using minimally invasive surgery, which will cause secondary damage to the patient and increase the cost of medical treatment. For this reason, an intestinal protection device for post-intestinal surgery is proposed. Summary of the Invention

[0004] In view of this, the embodiments of the present invention hope to provide an intestinal protection device after intestinal surgery to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0005] The technical solution of the embodiment of the present invention is implemented as follows: A post-operative intestinal protection device includes an intestinal protection component and a drainage blind tube, wherein the intestinal protection component includes a first tube body, a second tube body, a plurality of raised balls, a blocking movement mechanism, a circular blind tube, magnetic powder and iron powder, wherein the circular blind tube is arranged on the inner wall of the drainage blind tube, and the circular blind tube and the drainage blind tube are integrally formed, the outer wall of the drainage blind tube is evenly provided with drainage holes, and the outer wall of the drainage blind tube is provided with a fitting groove; the second tube body is arranged on the inner wall of the first tube body, and the second tube body and the first tube body are integrally formed; the outer wall of the second tube body is provided with an annular groove, and the iron powder is filled in the interior of the annular groove; the iron powder is filled in the interior of the circular blind tube; the blocking movement mechanism is arranged on the outer wall of the first tube body; a plurality of the raised balls are evenly arranged on the inner wall of the second tube body, and a plurality of the raised balls are integrally formed with the second tube body.

[0006] In some embodiments, the drainage blind tube, the first tube body, the second tube body, the raised ball and the circular blind tube are made of flexible materials.

[0007] In some embodiments, inclined portions are symmetrically provided at both ends of the second tube.

[0008] In some embodiments, the blocking movement mechanism is composed of a plurality of first wave ring bodies and a plurality of first wave plates, wherein a linear array of a plurality of first wave ring bodies is arranged on the outer wall of the first tube body, and a circular array of a plurality of first wave plates is arranged on the outer wall of the first tube body; one side of a plurality of first wave plates is arranged on the outer wall of one of the first wave ring bodies.

[0009] In some embodiments, the first wave ring body and the first wave plate are made of flexible materials.

[0010] In some embodiments, the blocking movement mechanism is composed of a plurality of second wave ring bodies and a plurality of second wave plates, wherein a linear array of a plurality of second wave ring bodies is arranged on the outer wall of the first tube body, and a circular array of a plurality of second wave plates is arranged on the outer wall of the first tube body; a plurality of second wave ring bodies and a plurality of second wave plates are cross-arranged, and a plurality of second wave ring bodies and a plurality of second wave plates are integrally formed.

[0011] In some embodiments, the second wave ring body and the second wave plate are made of flexible material.

[0012] In some embodiments, the blocking movement mechanism is composed of a blocking ring, a threaded plate and several third wave plates, wherein the blocking ring and the threaded plate are both arranged on the outer wall of the first tube body, and one end of the threaded plate is arranged on the outer wall of the blocking ring; several third wave plates are arranged in a circular array on the outer wall of the first tube body, and one side of several third wave plates is evenly arranged on the other end of the threaded plate.

[0013] In some embodiments, the barrier ring, the threaded plate, and the third wave plate are made of flexible materials.

[0014] The embodiment of the present invention adopts the above technical solution, which has the following advantages:

[0015] 1. The present invention uses magnetic powder and iron powder to magnetically attract and fix the first tube body, the second tube body, and the barrier moving mechanism at the suture of the intestine, thereby fixing the position of the first tube body and further enhancing protection. The drainage holes and the drainage blind tube are used to discharge blood foam and other impurities generated at the suture of the outside of the intestine. When the suture is fully grown, the medical staff pulls the drainage blind tube out of the body, thereby releasing the iron powder from the magnetic powder. The peristaltic force of the intestine moves the barrier moving mechanism, thereby causing the barrier moving mechanism to drive the first tube body and the second tube body to move and be discharged from the body. There is no need to use minimally invasive surgery to remove them, thus avoiding secondary harm to the patient and reducing medical costs.

[0016] 2. The present invention uses a tool of a colonoscope to be put on a raised ball to drive the first tube body, the second tube body and the barrier moving mechanism out of the body. It is used when the peristaltic force of the intestine is insufficient, so that the first tube body, the second tube body and the barrier moving mechanism cannot be driven out of the body. There is no need to use minimally invasive surgery to remove them, thus avoiding secondary harm to the patient and reducing the cost of medical treatment.

[0017] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a structural diagram of embodiment 1 of the present invention;

[0020] Figure 2 It is a front view structural diagram of the present invention;

[0021] Figure 3 For the present invention Figure 2 AA side cross-sectional structure diagram;

[0022] Figure 4 For the present invention Figure 3 A magnified structural diagram of area B;

[0023] Figure 5 For the present invention Figure 3 The enlarged structure of the C region;

[0024] Figure 6 This is a structural diagram of embodiment 2 of the present invention;

[0025] Figure 7 This is a structural diagram of embodiment 3 of the present invention.

[0026] Figure numerals: 1. intestinal protection component; 2. drainage blind tube; 3. inclined portion; 4. drainage hole; 5. annular groove; 10. first tube body; 11. second tube body; 12. raised ball; 13. blocking movement mechanism; 14. circular blind tube; 15. magnetic powder; 16. iron powder; 17. fitting groove; 130. first wave ring body; 131. first wave plate; 1310. second wave ring body; 1311. second wave plate; 1320. blocking ring; 1321. threaded plate; 1322. third wave plate. DETAILED DESCRIPTION

[0027] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be considered as illustrative in nature and not restrictive.

[0028] It should be noted that the terms "first," "second," "symmetrical," "array," etc. are used only to distinguish descriptions from positional descriptions and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, limitations on features such as "first" and "symmetrical" may explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three," it should be noted that these features also explicitly or implicitly include one or more of the number of features.

[0029] In the present invention, unless otherwise expressly specified or limited, terms such as "installation," "connection," and "fixation" should be understood broadly; for example, they may refer to fixed connection, detachable connection, or integral molding; they may refer to mechanical connection, direct connection, welding, or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on the specification and drawings in conjunction with specific circumstances.

[0030] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] Example 1

[0032] like Figure 1-Figure 5As shown, an embodiment of the present invention provides an intestinal protection device after intestinal surgery, including an intestinal protection component 1 and a drainage blind tube 2, the intestinal protection component 1 includes a first tube body 10, a second tube body 11, a plurality of protruding balls 12, a blocking movement mechanism 13, a circular blind tube 14, magnetic powder 15 and iron powder 16, wherein the circular blind tube 14 is arranged on the inner wall of the drainage blind tube 2, and the circular blind tube 14 and the drainage blind tube 2 are integrally formed, the outer wall of the drainage blind tube 2 is evenly opened with drainage holes 4, and the outer wall of the drainage blind tube 2 is uniformly opened with drainage holes 4. A fitting groove 17 is provided on the wall, the second tube body 11 is arranged on the inner wall of the first tube body 10, and the second tube body 11 and the first tube body 10 are integrally formed, an annular groove 5 is provided on the outer wall of the second tube body 11, and iron powder 16 is filled in the inside of the annular groove 5, and the iron powder 16 is filled in the inside of the circular blind tube 14, the blocking movement mechanism 13 is arranged on the outer wall of the first tube body 10, and a number of raised balls 12 are evenly arranged on the inner wall of the second tube body 11, and the number of raised balls 12 are integrally formed with the second tube body 11.

[0033] In this embodiment, specifically, the drainage blind tube 2 , the first tube body 10 , the second tube body 11 , the protruding ball 12 and the circular blind tube 14 are made of flexible materials.

[0034] In this embodiment, specifically, inclined portions 3 are symmetrically provided at both ends of the second tube 11 . The inclined portions 3 are provided to facilitate the movement of waste in the intestine and avoid blockage of excrement.

[0035] In this embodiment, specifically, the blocking movement mechanism 13 is composed of a plurality of first wave ring bodies 130 and a plurality of first wave plates 131, wherein a plurality of first wave ring bodies 130 are linearly arrayed on the outer wall of the first tube body 10, and a plurality of first wave plates 131 are annularly arrayed on the outer wall of the first tube body 10, and one side of the plurality of first wave plates 131 is arranged on the outer wall of one of the first wave ring bodies 130. By setting the first wave ring body 130 and the first wave plate 131 as above, it can not only move with the intestinal peristalsis, but also block the excrement, wherein the first wave plate 131 is used to discharge impurities between the intestine and the first tube body 10.

[0036] In this embodiment, specifically, the first wave ring body 130 and the first wave plate 131 are made of flexible material.

[0037] When the present invention is working: before suturing the intestine, the medical staff fills the blocking moving mechanism 13, the first tube body 10 and the second tube body 11 into the intestine, and then sutures the intestine. The medical staff fits the drainage blind tube 2 to the outside of the sutured intestine, wherein the fitting groove 17 is used to tightly fit the drainage blind tube 2 to the outer wall of the intestine. Thereafter, the magnetic powder 15 and the iron powder 16 are used to magnetically fit the first tube body 10, the second tube body 11, the blocking moving mechanism 13 and the drainage blind tube 2 to the suture of the intestine, which is used to fix the position of the first tube body 10 and the drainage blind tube 2, further enhance protection, and discharge impurities such as blood foam generated at the external suture of the intestine through the drainage hole 4 and the drainage blind tube 2.

[0038] When the suture has grown, the medical staff will pull out the drainage blind tube 2 from the body, thereby releasing the iron powder 16 from the magnetic powder 15. The peristaltic force of the intestine will move the first wave ring body 130 and the first wave plate 131 to start, so that the first wave ring body 130 and the first wave plate 131 drive the first tube body 10 and the second tube body 11 to move and be discharged from the body. There is no need to use minimally invasive surgery to remove it, avoiding secondary harm to the patient and reducing medical costs.

[0039] When the peristaltic force of the intestine is insufficient to carry the first tube body 10, the second tube body 11 and the blocking moving mechanism 13 out of the body, the protruding ball 12 is put on the tool of the colonoscope to carry the first tube body 10, the second tube body 11 and the blocking moving mechanism 13 out of the body.

[0040] Example 2

[0041] like Figures 1-6 As shown, an embodiment of the present invention provides an intestinal protection device after intestinal surgery, including an intestinal protection component 1 and a drainage blind tube 2, the intestinal protection component 1 includes a first tube body 10, a second tube body 11, a plurality of protruding balls 12, a blocking movement mechanism 13, a circular blind tube 14, magnetic powder 15 and iron powder 16, wherein the circular blind tube 14 is arranged on the inner wall of the drainage blind tube 2, and the circular blind tube 14 and the drainage blind tube 2 are integrally formed, the outer wall of the drainage blind tube 2 is evenly opened with drainage holes 4, and the outer wall of the drainage blind tube 2 is uniformly opened with drainage holes 4. A fitting groove 17 is provided on the wall, the second tube body 11 is arranged on the inner wall of the first tube body 10, and the second tube body 11 and the first tube body 10 are integrally formed, an annular groove 5 is provided on the outer wall of the second tube body 11, and iron powder 16 is filled in the inside of the annular groove 5, and the iron powder 16 is filled in the inside of the circular blind tube 14, the blocking movement mechanism 13 is arranged on the outer wall of the first tube body 10, and a number of raised balls 12 are evenly arranged on the inner wall of the second tube body 11, and the number of raised balls 12 are integrally formed with the second tube body 11.

[0042] In this embodiment, specifically, the drainage blind tube 2 , the first tube body 10 , the second tube body 11 , the protruding ball 12 and the circular blind tube 14 are made of flexible materials.

[0043] In this embodiment, specifically, inclined portions 3 are symmetrically provided at both ends of the second tube 11 . The inclined portions 3 are provided to facilitate the movement of waste in the intestine and avoid blockage of excrement.

[0044] In this embodiment, specifically, the blocking movement mechanism 13 is composed of a plurality of second wave ring bodies 1310 and a plurality of second wave plates 1311, wherein a plurality of second wave ring bodies 1310 are linearly arrayed on the outer wall of the first tube body 10, and a plurality of second wave plates 1311 are annularly arrayed on the outer wall of the first tube body 10, a plurality of second wave ring bodies 1310 and a plurality of second wave plates 1311 are cross-arranged, and a plurality of second wave ring bodies 1310 and a plurality of second wave plates 1311 are integrally formed. By setting the second wave ring bodies 1310 and the second wave plates 1311 as above, it can not only move with the intestinal peristalsis, but also block the excrement, wherein the second wave plates 1311 are used to discharge impurities between the intestine and the first tube body 10.

[0045] In this embodiment, specifically, the second wave ring body 1310 and the second wave plate 1311 are made of flexible material.

[0046] Compared with the first embodiment, several second wave ring bodies 1310 and several second wave plates 1311 in this embodiment are cross-arranged, which can further discharge impurities between the intestine and the first tube body 10. At the same time, the second wave ring body 1310 is used to block excrement. This structure is more stable during use, but the production cost is relatively high.

[0047] Example 3

[0048] like Figure 1-Figure 7 As shown, an embodiment of the present invention provides an intestinal protection device after intestinal surgery, including an intestinal protection component 1 and a drainage blind tube 2, the intestinal protection component 1 includes a first tube body 10, a second tube body 11, a plurality of protruding balls 12, a blocking movement mechanism 13, a circular blind tube 14, magnetic powder 15 and iron powder 16, wherein the circular blind tube 14 is arranged on the inner wall of the drainage blind tube 2, and the circular blind tube 14 and the drainage blind tube 2 are integrally formed, the outer wall of the drainage blind tube 2 is evenly opened with drainage holes 4, and the outer wall of the drainage blind tube 2 is uniformly opened with drainage holes 4. A fitting groove 17 is provided on the wall, the second tube body 11 is arranged on the inner wall of the first tube body 10, and the second tube body 11 and the first tube body 10 are integrally formed, an annular groove 5 is provided on the outer wall of the second tube body 11, and iron powder 16 is filled in the inside of the annular groove 5, and the iron powder 16 is filled in the inside of the circular blind tube 14, the blocking movement mechanism 13 is arranged on the outer wall of the first tube body 10, and a number of raised balls 12 are evenly arranged on the inner wall of the second tube body 11, and the number of raised balls 12 are integrally formed with the second tube body 11.

[0049] In this embodiment, specifically, the drainage blind tube 2 , the first tube body 10 , the second tube body 11 , the protruding ball 12 and the circular blind tube 14 are made of flexible materials.

[0050] In this embodiment, specifically, inclined portions 3 are symmetrically provided at both ends of the second tube 11 . The inclined portions 3 are provided to facilitate the movement of waste in the intestine and avoid blockage of excrement.

[0051] In this embodiment, specifically, the blocking movement mechanism 13 is composed of a blocking ring 1320, a threaded plate 1321 and a plurality of third wave plates 1322, wherein the blocking ring 1320 and the threaded plate 1321 are both arranged on the outer wall of the first tube body 10, and one end of the threaded plate 1321 is arranged on the outer wall of the blocking ring 1320, and a plurality of third wave plates 1322 are arranged in a ring array on the outer wall of the first tube body 10, and one side of the plurality of third wave plates 1322 is evenly arranged on the other end of the threaded plate 1321. By setting the blocking ring 1320, the threaded plate 1321 and the plurality of third wave plates 1322 as above, it can not only move with the intestinal peristalsis, but also block the excrement, wherein the third wave plate 1322 is used to discharge impurities between the intestine and the first tube body 10.

[0052] In this embodiment, specifically, the barrier ring 1320 , the threaded plate 1321 and the third wave plate 1322 are made of flexible materials.

[0053] Compared with Example 1 and Example 2, the barrier ring 1320 in this embodiment is used to preliminarily block the excrement, the threaded plate 1321 is used to fit the inner wall of the intestine and move following the peristaltic force of the intestine, and the third wave plate 1322 is used to discharge impurities between the intestine and the first tube body 10. This structure is more stable during use, but the production cost is relatively high.

[0054] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications and substitutions within the technical scope disclosed in the present invention, and such modifications and substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A post-operative intestinal protection device, comprising an intestinal protection component (1) and a drainage blind tube (2), characterized in that: The intestinal protection component (1) comprises a first tube body (10), a second tube body (11), a plurality of protruding balls (12), a blocking movement mechanism (13), a circular blind tube (14), magnetic powder (15) and iron powder (16), wherein: The circular blind tube (14) is arranged on the inner wall of the drainage blind tube (2), and the circular blind tube (14) and the drainage blind tube (2) are integrally formed, the outer wall of the drainage blind tube (2) is uniformly provided with drainage holes (4), and the outer wall of the drainage blind tube (2) is provided with a fitting groove (17); The second tube body (11) is arranged on the inner wall of the first tube body (10), and the second tube body (11) and the first tube body (10) are integrally formed; An annular groove (5) is formed on the outer wall of the second tube (11), and the iron powder (16) is filled in the interior of the annular groove (5); The iron powder (16) is filled inside the circular blind tube (14); The blocking movement mechanism (13) is arranged on the outer wall of the first tube body (10); A plurality of the raised balls (12) are evenly arranged on the inner wall of the second tube body (11), and the plurality of the raised balls (12) and the second tube body (11) are integrally formed; The blocking movement mechanism (13) is composed of a plurality of first wave ring bodies (130) and a plurality of first wave plates (131), wherein: A plurality of first wave ring bodies (130) are linearly arrayed on the outer wall of the first tube (10), and a plurality of first wave plates (131) are annularly arrayed on the outer wall of the first tube (10); one side of the plurality of first wave plates (131) is arranged on the outer wall of one of the first wave ring bodies (130); and the first wave ring body (130) and the first wave plate (131) are made of flexible material.

2. A post-operative intestinal protection device, comprising an intestinal protection component (1) and a drainage blind tube (2), characterized in that: The intestinal protection component (1) comprises a first tube body (10), a second tube body (11), a plurality of protruding balls (12), a blocking movement mechanism (13), a circular blind tube (14), magnetic powder (15) and iron powder (16), wherein: The circular blind tube (14) is arranged on the inner wall of the drainage blind tube (2), and the circular blind tube (14) and the drainage blind tube (2) are integrally formed, the outer wall of the drainage blind tube (2) is uniformly provided with drainage holes (4), and the outer wall of the drainage blind tube (2) is provided with a fitting groove (17); The second tube body (11) is arranged on the inner wall of the first tube body (10), and the second tube body (11) and the first tube body (10) are integrally formed; An annular groove (5) is formed on the outer wall of the second tube (11), and the iron powder (16) is filled in the interior of the annular groove (5); The iron powder (16) is filled inside the circular blind tube (14); The blocking movement mechanism (13) is arranged on the outer wall of the first tube body (10); A plurality of the raised balls (12) are evenly arranged on the inner wall of the second tube body (11), and the plurality of the raised balls (12) and the second tube body (11) are integrally formed; The blocking movement mechanism (13) is composed of a plurality of second wave ring bodies (1310) and a plurality of second wave plates (1311), wherein: A plurality of second wave ring bodies (1310) are linearly arranged on the outer wall of the first tube (10), and a plurality of second wave plates (1311) are annularly arranged on the outer wall of the first tube (10); the plurality of second wave ring bodies (1310) and the plurality of second wave plates (1311) are cross-arranged, and the plurality of second wave ring bodies (1310) and the plurality of second wave plates (1311) are integrally formed; the second wave ring bodies (1310) and the second wave plates (1311) are made of flexible material.

3. A post-operative intestinal protection device, comprising an intestinal protection component (1) and a drainage blind tube (2), characterized in that: The intestinal protection component (1) comprises a first tube body (10), a second tube body (11), a plurality of protruding balls (12), a blocking movement mechanism (13), a circular blind tube (14), magnetic powder (15) and iron powder (16), wherein: The circular blind tube (14) is arranged on the inner wall of the drainage blind tube (2), and the circular blind tube (14) and the drainage blind tube (2) are integrally formed, the outer wall of the drainage blind tube (2) is uniformly provided with drainage holes (4), and the outer wall of the drainage blind tube (2) is provided with a fitting groove (17); The second tube body (11) is arranged on the inner wall of the first tube body (10), and the second tube body (11) and the first tube body (10) are integrally formed; An annular groove (5) is formed on the outer wall of the second tube (11), and the iron powder (16) is filled in the interior of the annular groove (5); The iron powder (16) is filled inside the circular blind tube (14); The blocking movement mechanism (13) is arranged on the outer wall of the first tube body (10); A plurality of the raised balls (12) are evenly arranged on the inner wall of the second tube body (11), and the plurality of the raised balls (12) and the second tube body (11) are integrally formed; The blocking movement mechanism (13) is composed of a blocking ring (1320), a threaded plate (1321) and a plurality of third wave plates (1322), wherein: The barrier ring (1320) and the threaded plate (1321) are both arranged on the outer wall of the first tube body (10), and one end of the threaded plate (1321) is arranged on the outer wall of the barrier ring (1320); a plurality of third wave plates (1322) are arranged in an annular array on the outer wall of the first tube body (10), and one side of the plurality of third wave plates (1322) is evenly arranged on the other end of the threaded plate (1321); the barrier ring (1320), the threaded plate (1321) and the third wave plates (1322) are made of flexible material.

4. The intestinal protection device after intestinal surgery according to any one of claims 1 to 3, characterized in that: The drainage blind tube (2), the first tube body (10), the second tube body (11), the raised ball (12) and the circular blind tube (14) are made of flexible materials.

5. The intestinal protection device after intestinal surgery according to any one of claims 1 to 3, characterized in that: Inclined portions (3) are symmetrically provided at both ends of the second tube body (11).

Citation Information

Patent Citations

  • Novel inner-intestinal-tract bypass device capable of being automatically discharged

    CN104382624A

  • Rectum protection device used after intestinal tract operation

    CN119158149A