TWM613415U - Decompression and drainage device for blocked intestinal tract - Google Patents

Abstract

This creation is a decompression and drainage device for obstructing the intestinal tract. It includes an inner tube body, an outer tube body, and a fixed ring groove formed between the inner tube body and the outer tube body; the inner tube body is provided with a hollow channel , One end is provided with a retracted fixed part and intestinal tract communication port, the other end is provided with a liquid discharge port, and the side wall is provided with an opening; the outer tube is movably sleeved outside the inner tube and corresponds to the side wall of the inner tube A branch tube is provided at the opening, and a fixed ring groove is formed between the fixed part of the outer tube body and the inner tube body; by this, the intestinal tissue can be pulled into the fixed ring groove and the outer tube body. In the space and steadily fixed in this creation, it will not loosen easily.

Description

Decompression and drainage device for obstructing intestinal tract

This creation is about a decompression and drainage device for obstructing the intestinal tract, which can be firmly installed at the proximal end of the obstructed intestine and not easy to loosen.

The intestine is blocked due to tumor or other reasons, and the proximal intestine of the obstruction is swollen due to stagnation of gas, intestinal juice or feces. At this time, we often open the proximal intestine of the patient's intestinal obstruction and make the contents of the intestine. Drainage and decompression, we can also do intra-operative bowel irrigation to simultaneously perform intra-operative colonoscopy to rule out other intestinal tumors that occur simultaneously or make tumor tissue slices.

For example, Chinese Patent No. CN 211327171(U) is a utility model patent for anal canal drainage device after colorectal cancer surgery, which includes a first latex tube, a second latex tube, and a tail tube. The first and second latex tubes are arranged side by side and The two ends are connected. One end of the first and second latex tubes close to the tail tube is fixedly connected and communicated with the tail tube. The first and second latex tubes are arranged side by side and a drainage groove is naturally formed between the tube walls, while the tail tube is connected to a Collection bag. In addition, Chinese Patent No. CN210698465(U) discloses a double-lumen intestinal ostomy connecting perfusion tube, which includes a perfusion tube body, a fixed balloon and a clamping part. The fixed balloon is arranged on the first end of the perfusion tube body and At the second end, there is a wrinkle in the middle of the perfusion tube body, the fixed airbag is provided with an air injection hole, the clamping part is arranged between the first end and the second end of the perfusion tube body, and the clamping part slides back and forth in the perfusion tube body , This connecting perfusion tube can be multifunctional for distal perfusion and proximal drainage.

However, the obstruction of the intestine due to tumors or other reasons causes the intestinal wall edema and deformation of the proximal intestine where the obstruction is located, which may easily cause the installed intestinal drainage tube to loosen and fall, causing feces to fall into the abdominal cavity. Infection, so it needs to be improved urgently.

Nowadays, the creators are based on the diligent spirit of the existing intestinal drainage device in actual use, and with the help of his rich professional knowledge and years of practical experience, he has developed this creation based on this. .

This creation relates to a decompression and drainage device for obstructing the intestinal tract, comprising an inner tube body, an outer tube body, and a fixed ring groove formed between the inner tube body and the outer tube body; the inner tube body is provided with a hollow channel , One end is provided with a retracted fixed part and intestinal tract communication port, the other end is provided with a liquid discharge port, and the side wall is provided with an opening; the outer tube is movably sleeved outside the inner tube and corresponds to the side wall of the inner tube A branch pipe is provided at the opening.

In an embodiment of the present invention, the fixed part has an intestinal tract communicating port.

In an embodiment of the present invention, an elastic fixing ring is provided on the outer ring of the fixing part of the inner tube body.

In an embodiment of the present invention, the fixed ring groove is formed between the fixed part of the outer tube body and the inner tube body and the elastic fixed ring.

In an embodiment of the present invention, the outer wall of the inner tube is provided with a plurality of first ratchets, and the inner wall of the outer tube is provided with a plurality of second ratchets corresponding to the plurality of first ratchets.

In an embodiment of this creation, the outer tube body is a rigid tube body.

In an embodiment of this creation, the inner tube body is a flexible tube body.

In an embodiment of the present invention, the liquid discharge port of the inner tube body is further connected to a collecting device.

In this way, the decompression and drainage device for obstructing the intestinal tract in this creation first draws the intestinal tissue with silk thread and pulls the silk thread into the outer tube body, and then pushes the inner tube body forward to the inside of the outer tube body. The front end of the outer tube body enables the fixing part of the inner tube body and the elastic fixing ring to firmly fix the intestinal tissue in the fixed ring groove space between the outer tube body and the elastic fixing ring, so that the subsequent contents of the intestine can be carried out. Drainage, lavage, enteroscopy or pathological tissue sectioning, etc.

The purpose of this creation and its structural and functional advantages will be explained based on the structure shown in the following figure with specific embodiments, so that the review committee can have a deeper and specific understanding of this creation.

Please refer to the first and second figures. This creation discloses a decompression and drainage device for obstructing the intestinal tract, which includes an inner tube body (1), an outer tube body (2), and an inner tube body (1). The fixed ring groove (3) between and the outer tube body (2).

The inner tube body (1) is provided with a hollow channel (11), one end is provided with a retracted fixing part (12), the other end is provided with a liquid drain (13), and the side wall is provided with an opening (14). The tube body (1) can be a flexible tube body with bendability; the fixed part (12) of the inner tube body (1) has an intestinal connecting port (121), and the fixed part (12) is coated outside An elastic fixing ring (15), the elastic fixing ring (15) is made of a material with elasticity and biocompatibility.

The outer tube body (2) is movably sleeved outside the inner tube body (1), and a branch tube (21) is provided corresponding to the opening (14) of the inner tube body (1), and the outer tube body (2) can be It is made of a non-elastic material and is a rigid pipe body, for example, a metal pipe body. In addition, the outer tube body (2) is detachably installed outside the inner tube body (1).

Please refer to the second figure again. In another embodiment of the present case, the inner tube body (1) is provided with a plurality of first ratchet teeth (16) outside the side wall on the other side opposite to the opening (14). The inner wall of the tube body (2) is provided with a plurality of second ratchet teeth (22) relative to the plurality of first ratchet teeth (16), so as to be relatively engaged with the plurality of first ratchet teeth (16) and fix the inner tube The relative position of the body (1) and the outer tube body (2) makes it difficult to slide.

Next, please refer to the third figure. When not in use, the fixing part (12) of the inner tube body (1) is retracted inside the outer tube body (2), and the opening (14) on the side wall of the inner tube body (1) ) Will be covered by the side wall of the outer tube body (2); when installing, pull the intestinal tissue (C) drawn by the silk thread (4) into the outer tube body (2), and then pull the inner tube body (1) ) Push toward the intestinal tissue (C), push the inner tube body (1) forward to the front end of the outer tube body (2), so that the fixed part (12) of the inner tube body (1) and the elastic fixing ring ( 15) The intestinal tissue (C) can be firmly fixed in the fixed ring groove (3) space between the outer tube body (2) and the elastic fixing ring (15); at this time, the branch tube of the outer tube body (2) (21) will be in communication with the opening (14) of the tube wall of the inner tube body (1). We can cut the fixed intestinal tissue (C) through the fixed part (12) of the inner tube (1) inside the intestinal connecting port (121), and then we can start from the branch tube (21) Inject lavage fluid for intestinal lavage, and then make the lavage fluid flow out from the drainage port (13) of the inner tube body (1), or insert the lens of the endoscope from the position of the branch tube (21) to perform Steps such as intestinal endoscopy or intestinal lesion tissue sectioning during surgery.

The intestinal drainage device of this creation uses the relatively movable inner tube and outer tube to fix the intestinal tissue in the fixed ring groove formed between the inner and outer tube bodies, so as to firmly fix the creation device At the proximal end of the patient’s blocked intestinal tract; in addition, the first and second ratchets set on the inner and outer tube bodies of this invention can make the inner tube body only move in a single direction, thereby fixing the inner and outer tubes more effectively The relative position makes the pressure reducing and drainage device that obstruct the intestines in this creation not easy to loosen; in addition, the outer tube body is a rigid tube body, so it is not easy to deform or twist after fixing, and it can also make this creation more difficult to loosen.

In summary, the decompression and drainage device for obstructing the intestines of the invention can indeed achieve the expected use effect through the embodiments disclosed above, and the invention has not been disclosed before the application, and it is in full compliance with the patent. Regulations and requirements of the law. If you file an application for a new type patent in accordance with the law, you are kindly requested to review it and grant a quasi-patent.

However, the above-mentioned explanation is only a preferred embodiment of this creation, and is not intended to limit the scope of protection of this creation; for those who are familiar with the art, the characteristic category of the creation based on this creation, and other equivalent changes made Or modification, should be regarded as not departing from the design category of this creation.

1: inner tube body

11: Hollow channel

12: Fixed part

121: Intestinal connecting mouth

13: Drainage port

14: Hole

15: Elastic fixing ring

16: first ratchet

2: Outer tube body

21: branch pipe

22: second ratchet

3: fixed ring groove

4: Silk thread

C: Intestinal tissue

Figure 1: A cross-sectional view of an embodiment of the decompression and drainage device for obstructing the intestines of the present invention.

Figure 2: A cross-sectional view of another embodiment of the decompression and drainage device for obstructing the intestines of the present invention.

Figure 3: A schematic cross-sectional view of the decompression and drainage device that obstructs the intestines in this creation.

1: inner tube body

11: Hollow channel

12: Fixed part

121: Intestinal connecting mouth

13: Drainage port

14: Hole

15: Elastic fixing ring

2: Outer tube body

21: branch pipe

3: fixed ring groove

C: Intestinal tissue

Claims (8)

A decompression and drainage device for obstructing the intestines, comprising: an inner tube body provided with a hollow channel, one end of the inner tube body is provided with a retracted fixing part, the other end is provided with a liquid discharge port, and the side wall is provided with an opening , Wherein the fixed portion is further provided with an intestinal communication port; an outer tube body is sleeved outside the movable inner tube, and a branch tube is provided at the opening corresponding to the inner tube body; and a fixed ring groove , Is formed between the fixing portion of the inner tube body and the outer tube body. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the outer ring of the fixing part of the inner tube body is provided with an elastic fixing ring. The decompression and drainage device for obstructing the intestinal tract according to claim 2, wherein the fixing ring groove is formed between the fixing portion of the outer tube body and the inner tube body and the elastic fixing ring. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the fixing part has a communication port. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the outer wall of the inner tube is provided with a plurality of first ratchets, and the inner wall of the outer tube is provided with a plurality of first ratchets corresponding to the plurality of first ratchets The second ratchet. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the outer tube body is a rigid tube body. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the inner tube body is a flexible tube body. The decompression and drainage device for obstructing the intestinal tract according to claim 1, wherein the drainage port of the inner tube body is further connected with a collection device.

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