Arrangement tube used in small intestine of advanced tumor patient

By designing a small intestinal arrangement tube for patients with advanced tumors, combining medical Y-type joints, docking tubes and connecting drainage tubes, and setting auxiliary diversion components and strengthening components, the problem of traditional catheters being difficult to pass through narrow or turning sections of the small intestine is solved, and the effect of delivering nutrient solution without the need for additional gastric tubes is achieved.

CN222676921UActive Publication Date: 2025-03-28湖南省中西医结合医院
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Patent Information

Application Number
CN202421097673.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-28
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the treatment of intestinal obstruction caused by tumor compression in patients with advanced tumors, traditional intestinal obstruction catheters are difficult to pass through the narrow or turning sections of the small intestine, which increases the duration of the surgery and the patient's discomfort, and additional nasogastric gastric tubes are required when nutrition is required.

Method used

A small intestinal arrangement tube for patients with advanced tumors was designed, and auxiliary diversion components and reinforcement components were arranged through a combination of medical Y-type joints, docking tubes and connecting drainage tubes, including drainage channels, nutrient solution channels, raised rings and through-side holes, improving the toughness and traffic capacity of the tube, and delivering nutrient solution without the need for additional gastric tubes.

Benefits of technology

The intestinal obstruction catheter is achieved to pass through the narrow or turning section of the small intestine more smoothly, reducing the duration of surgery and patient discomfort. It also facilitates the delivery of nutrient solution to the patient's stomach through built-in drainage channels and nutrient solution channels, improving the efficiency of treatment and patient comfort.

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Abstract

The utility model discloses an arrangement tube used in the small intestine of a patient with advanced tumor, which comprises a medical Y-shaped joint and a connecting drainage tube, and a reinforcing component is arranged on the lower side of the annular side surface of the connecting drainage tube. The inner reinforcing ring made of nickel-titanium alloy can automatically recover to the original shape at a certain specific temperature, so that the inner reinforcing ring is further supported, the supporting toughness of the inner reinforcing ring is improved, and the lower half part of the connecting drainage tube can smoothly pass through the narrow section or turning section area of the small intestinal tract; secreted liquid in the small intestinal tract of a patient can conveniently and rapidly flow into the connecting drainage tube for pressure reduction, the drainage channel is inserted between the butt-joint tube and the connecting drainage tube, and the nutrient solution channel is formed in the drainage channel, so that nutrient solution can be conveniently conveyed to the stomach of the patient under the condition that an external nasal feeding stomach tube is not additionally arranged.
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Description

Technical Field

[0001] The utility model relates to the technical field of intestinal obstruction catheters, in particular to a small intestine arranging tube used for patients with advanced tumors. Background Art

[0002] Any obstruction of intestinal contents caused by any reason is collectively referred to as intestinal obstruction. Patients with abdominal tumors often suffer from intestinal obstruction due to tumor compression (especially those with advanced tumors). The use of laparotomy to insert an intestinal obstruction catheter is currently an effective method for treating or relieving intestinal obstruction in tumor patients.

[0003] Currently, traditional intestinal obstruction catheters are inserted into the abdominal intestine through the nasal cavity. However, it is difficult for the catheter to pass through narrow or turning sections of the intestine. Repeated insertion attempts increase the duration of the operation and cause unnecessary harm to the patient. In certain circumstances, when nutrition needs to be delivered to the patient, a nasogastric tube must also be inserted into the patient, which increases the patient's discomfort. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a small intestinal arrangement tube for patients with advanced tumors, which is convenient for delivering nutrient solution to the patient's stomach by installing a drainage channel, and conveniently connects the lower half of the drainage tube by fixing a raised ring so that it can pass through the narrow section or turning section of the small intestine more smoothly.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A tube for arranging the small intestine of a patient with advanced tumor, comprising a medical Y-shaped connector, a butt joint and a connecting drainage tube, wherein the lower end surface of the medical Y-shaped connector is fitted with a butt joint, a connecting drainage tube is inserted inside the medical Y-shaped connector, an auxiliary guide component is arranged between the butt joint and the connecting drainage tube, and the auxiliary guide component is used to guide nutrient solution to the patient's stomach, a reinforcing component is arranged on the lower side of the annular side of the connecting drainage tube, and the reinforcing component is used to further improve the toughness of the lower half of the connecting drainage tube so that the lower half of the connecting drainage tube can pass through the narrow section or turning section area of ​​the small intestine more smoothly, the auxiliary guide component comprises a drainage channel and a nutrient solution channel, a drainage channel is inserted between the butt joint and the connecting drainage tube, nutrient solution channels are symmetrically opened on the left and right sides and the front and back sides of the drainage channel, and the reinforcing component comprises a raised ring, and the raised ring is fixedly connected to the lower side of the annular side of the connecting drainage tube.

[0007] Furthermore, a clamping ring is provided on the lower end face of the medical Y-type connector, an adsorption ring is fixedly connected to the upper end face of the butt tube, and the upper end face of the adsorption ring is adsorbed to the lower end face of the clamping ring, the clamping ring is made of magnetic rubber, and the adsorption ring is made of a magnet.

[0008] Furthermore, an auxiliary sealing ring is embedded between the medical Y-type connector and the butt joint, and the material of the auxiliary sealing ring is medical silicone rubber. A limiting sealing ring is sleeved between the drainage channel and the butt joint, and the material of the limiting sealing ring is medical silicone rubber.

[0009] Furthermore, a rectangular through hole is provided on the lower side of the inner wall of the medical Y-type connector, and the nutrient solution through cavity is a vertically penetrating structure.

[0010] Furthermore, an internal reinforcement ring is fixedly connected inside the raised ring, and the material of the internal reinforcement ring is nickel-titanium alloy, and the material of the raised ring is medical silicone rubber.

[0011] Furthermore, a plurality of through side holes are provided on the lower side of the annular side surface of the connecting drainage tube, and the specifications of the plurality of through side holes are the same.

[0012] Furthermore, the spacing between the plurality of through side holes is 80 mm-100 mm, and the length of the connecting drainage tube is 5500 mm-6000 mm.

[0013] Furthermore, a main connector is disposed on the upper end surface of the medical Y-shaped connector, and a secondary connector is disposed on the side of the medical Y-shaped connector, and the secondary connector is communicated with the main connector.

[0014] Furthermore, the drainage channel is 800 mm long, the inner diameter of the drainage channel is the same as the outer diameter of the connecting drainage tube, the outer diameter of the drainage channel is the same as the inner diameter of the butt joint, and the inner diameter of the butt joint is larger than the outer diameter of the bottom of the medical Y-type connector.

[0015] Furthermore, the annular side surfaces of the main connector and the auxiliary connector are both provided with external threads, and the inner diameter of the bottom of the medical Y-type connector is the same as the outer diameter of the connecting drainage tube.

[0016] The utility model has the following beneficial effects:

[0017] By fixing multiple raised rings with a spacing of 500mm, the toughness of the lower part of the connecting drainage tube can be improved, and the internal reinforcement ring made of nickel-titanium alloy can automatically return to its original shape at a certain temperature, so as to further support the internal reinforcement ring and improve its support toughness, so that the lower part of the connecting drainage tube can pass through the narrow section or turning section of the small intestine more smoothly. By opening multiple through side holes with a spacing of 80mm-100mm, it is convenient for the secretion fluid in the patient's small intestine to quickly flow into the connecting drainage tube for decompression;

[0018] By inserting a drainage channel with a length of 800 mm between the butt joint and the connecting drainage tube, and opening a nutrient solution channel inside the drainage channel, it is convenient to deliver nutrient solution to the patient's stomach without inserting an external nasogastric tube. The adsorbed adsorption ring and clamping ring can further improve the connection stability between the medical Y-type connector and the butt joint, and avoid the loosening and separation of the medical Y-type connector and the butt joint.

[0019] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a rear cross-sectional view of the Y-shaped connector, butt-joint pipe and drainage channel for traditional Chinese medicine of the utility model;

[0023] Figure 3 It is a cross-sectional view of the reinforcement component in the utility model;

[0024] Figure 4 This is a cross-sectional view of a Y-shaped connector for traditional Chinese medicine of the utility model;

[0025] Figure 5 yes Figure 2 A magnified view of middle;

[0026] Figure 6 It is a cross-sectional view of the butt-jointed pipe in the utility model;

[0027] Figure 7 yes Figure 3 Enlarged view of B.

[0028] Legend:

[0029] 100. Medical Y-type connector; 101. Auxiliary connector; 102. Main connector; 200. Butt joint; 300. Auxiliary guide assembly; 301. Drainage channel; 302. Rectangular through hole; 303. Limit sealing ring; 304. Nutrient solution channel; 305. Snap ring; 306. Auxiliary sealing ring; 307. Adsorption ring; 400. Drainage tube connection; 500. Reinforcement assembly; 501. Raised ring; 502. Through side hole; 503. Internal reinforcement ring. DETAILED DESCRIPTION

[0030] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] Please refer to Figures 1 to 7 In a preferred embodiment of the utility model, a tube for arranging the small intestine of a patient with advanced tumors is provided, comprising a medical Y-type connector 100, a butt joint 200 and a connecting drainage tube 400. The lower end surface of the medical Y-type connector 100 is attached with the butt joint 200. The material of the butt joint 200 is the same as that of the medical Y-type connector 100. The inner diameter of the butt joint 200 is larger than the outer diameter of the bottom of the medical Y-type connector 100. The butt joint 200 will connect the medical Y-type connector 100 with the drainage channel 30. 1 The connection is sealed for protection, and a connecting drainage tube 400 is inserted inside the medical Y-type connector 100. The connecting drainage tube 400 is made of a medical drainage tube. The inner diameter of the bottom of the medical Y-type connector 100 is the same as the outer diameter of the connecting drainage tube 400. The length of the connecting drainage tube 400 is 5500mm-6000mm. The connecting drainage tube 400 enters the stomach through the nose and then enters the intestine from the stomach to be arranged for drainage in the intestine.

[0035] The inner diameter of the bottom of the medical Y-type connector 100 is the same as the outer diameter of the connecting drainage tube 400. A secondary connector 101 is arranged on the side of the medical Y-type connector 100, and the secondary connector 101 is connected to the main connector 102. The medical Y-type connector 100 which is respectively provided with the main connector 102 and the secondary connector 101 can be connected to two sets of external connecting tubes at the same time. The annular side surfaces of the main connector 102 and the secondary connector 101 are both provided with external threads, which facilitate the main connector 102 and the secondary connector 101 to be connected to the external connecting tubes by threaded connection.

[0036] An auxiliary guide component 300 is arranged between the butt joint tube 200 and the connecting drainage tube 400, and the auxiliary guide component 300 is used to guide nutrient solution to the patient's stomach. A reinforcing component 500 is arranged on the lower side of the annular side of the connecting drainage tube 400, and the reinforcing component 500 is used to further improve the toughness of the lower half of the connecting drainage tube 400, so that the lower half of the connecting drainage tube 400 can pass through the narrow section or turning section area of ​​the small intestine more smoothly.

[0037] The auxiliary diversion component 300 includes a drainage channel 301 and a nutrient solution channel 304. The drainage channel 301 is inserted between the butt joint 200 and the connecting drainage tube 400. The length of the drainage channel 301 is 800 mm. The inner diameter of the drainage channel 301 is the same as the outer diameter of the connecting drainage tube 400. The outer diameter of the drainage channel 301 is the same as the inner diameter of the butt joint 200. The material of the drainage channel 301 is the same as the material of the connecting drainage tube 400. The drainage channel 301 with a length of 800 mm can enter the stomach through the nose for the delivery of nutrient solution. The nutrient solution channels 304 are symmetrically opened on the left and right sides and the front and back sides of the drainage channel 301. The nutrient solution cavity is a top-down through-structure, which is a nutrient solution cavity with a top-down through-structure, so that the nutrient solution can flow through the inside of the drainage channel 301 conveniently.

[0038] The lower end surface of the medical Y-type connector 100 is provided with a clamping ring 305, and the upper end surface of the butt tube 200 is fixedly connected with an adsorption ring 307, and the upper end surface of the adsorption ring 307 is adsorbed with the lower end surface of the clamping ring 305, the material of the clamping ring 305 is magnetic rubber, the clamping ring 305 is fixed to the lower end surface of the medical Y-type connector 100 by bonding, the material of the adsorption ring 307 is magnet, and the adsorption ring 307 is fixed to the upper end of the butt tube 200 by bonding, and the adsorbed adsorption ring 307 and the clamping ring 305 can further improve the The connection between the medical Y-type connector 100 and the butt joint 200 is highly stable, and loosening and separation between the medical Y-type connector 100 and the butt joint 200 are prevented. An auxiliary sealing ring 306 is embedded between the medical Y-type connector 100 and the butt joint 200, and the auxiliary sealing ring 306 is made of medical silicone rubber. The auxiliary sealing ring 306 made of medical silicone rubber makes the sealing between the medical Y-type connector 100 and the butt joint 200 better, and the nutrient solution inside the medical Y-type connector 100 is prevented from overflowing to the outside.

[0039] A limiting sealing ring 303 is set between the drainage channel 301 and the butt joint tube 200, and the limiting sealing ring 303 is made of medical silicone rubber. There are two sets of limiting sealing rings 303, and the specifications of the two sets of limiting sealing rings 303 are the same. The two sets of limiting sealing rings 303 made of medical silicone rubber not only make the drainage channel 301 and the butt joint tube 200 more sealed, but also prevent the drainage channel 301 and the butt joint tube 200 from loosening and slipping easily. A rectangular through hole 302 is opened on the lower side of the inner wall of the medical Y-type connector 100. The rectangular through hole 302 facilitates the downward diversion of the nutrient solution flowing into the medical Y-type connector 100 to the upper side of the inside of the butt joint tube 200, and then the nutrient solution will flow into the patient's stomach through the nutrient solution channel 304.

[0040] In a further embodiment of the present invention, by fixing multiple raised rings 501, the toughness of the lower part of the connecting drainage tube 400 can be improved, and the internal reinforcement ring 503 made of nickel-titanium alloy can automatically return to its original shape at a certain temperature, so as to further support the internal reinforcement ring 503 and improve its supporting toughness, so that the lower part of the connecting drainage tube 400 can pass through the narrow section or turning section of the small intestine more smoothly.

[0041] The reinforcing component 500 includes a raised ring 501, which is fixedly connected to the lower side of the annular side of the connecting drainage tube 400. The raised ring 501 is made of medical silicone rubber. There are multiple raised rings 501 fixedly connected, and the multiple raised rings 501 have the same specifications. The spacing between the multiple raised rings 501 is 500 mm. The multiple raised rings 501 with a spacing of 500 mm and made of medical silicone rubber can improve the toughness of the lower part of the connecting drainage tube 400, and avoid the lower part of the connecting drainage tube 400 from being significantly bent during the process of being inserted into the narrow section or turning section of the patient's small intestine.

[0042] An internal reinforcement ring 503 is fixedly connected to the inside of the raised ring 501, and the internal reinforcement ring 503 is made of nickel-titanium alloy. The internal reinforcement ring 503 made of nickel-titanium alloy has good plasticity and can automatically restore to its original shape at a certain temperature, so that when the internal reinforcement ring 503 is in the patient's small intestine, it is automatically affected by the patient's body temperature to restore to its original shape to further support the internal reinforcement ring 503, so that the internal reinforcement ring 503 has a better support effect. Moreover, when it is taken out, the supporting force and toughness will also decrease due to the continuous decrease in temperature, so that medical personnel can roll up and carry the connecting drainage tube 400. A plurality of through side holes 502 are opened on the lower side of the annular side of the connecting drainage tube 400, and the plurality of through side holes 502 have the same specifications, and the spacing between the plurality of through side holes 502 is 80mm-100mm. The plurality of through side holes 502 with a spacing of 80mm-100mm facilitate the secretion fluid inside the patient's small intestine to quickly flow into the connecting drainage tube 400 for decompression.

[0043] Working principle: During the use of the connecting drainage tube 400, the medical staff first connects the upper end of the connecting drainage tube 400 to the entrance of the external drainage bag. At this time, the lower part of the connecting drainage tube 400 can be inserted into the stomach through the nose, and then arranged in the intestine from the stomach. During this process, multiple raised rings 501 with a spacing of 500mm and made of medical silicone rubber can improve the toughness of the lower part of the connecting drainage tube 400, and the internal reinforcement ring 503 made of nickel-titanium alloy can automatically restore to its original shape at a certain temperature, so as to further support the internal reinforcement ring 503 and improve its support toughness, so that the lower part of the connecting drainage tube 400 can pass through the narrow section or turning section of the small intestine more smoothly. When the connecting drainage tube 400 is inserted into the required position of the patient's small intestine, multiple raised rings 501 are inserted into the narrow section or turning section of the small intestine, and the lower part of the connecting drainage tube 400 is inserted into the narrow section of the small intestine. The through side holes 502 with a spacing of 80mm-100mm facilitate the secretion liquid inside the patient's small intestine to quickly flow into the connecting drainage tube 400, and then the secretion liquid will be drained into the external drainage bag through the connecting drainage tube 400, so as to reduce the pressure on the patient's small intestine; when it is necessary to supplement the patient's stomach with nutrient solution, the medical staff only needs to connect the outlet of the external nutrient solution bag with the auxiliary connector 101 (in this process, the medical Y-type connector 100 needs to be used in a vertical state), at this time, the nutrient solution inside the external nutrient solution bag will flow into the medical Y-type connector 100, and then the rectangular through hole 302 will guide the nutrient solution downward to the connecting tube 200, and then the nutrient solution channel 304 will guide the nutrient solution to the patient's stomach, so as to deliver the nutrient solution to the patient's stomach at a specific time.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A small intestinal lining tube for patients with advanced tumors, comprising a medical Y-shaped connector (100), a butt-joint tube (200) and a connecting drainage tube (400), characterized in that: The lower end surface of the medical Y-shaped connector (100) is fitted with a butt joint tube (200), a connecting drainage tube (400) is inserted into the interior of the medical Y-shaped connector (100), an auxiliary diversion component (300) is arranged between the butt joint tube (200) and the connecting drainage tube (400), and the auxiliary diversion component (300) is used to guide nutrient solution to the patient's stomach, and a reinforcing component (500) is arranged on the lower side of the annular side surface of the connecting drainage tube (400), and the reinforcing component (500) is used to further improve the toughness of the lower half of the connecting drainage tube (400), so that the lower half of the connecting drainage tube (400) can pass through the narrow section or turning section area of ​​the small intestine more smoothly; The auxiliary drainage component (300) is provided with a drainage channel (301) and a nutrient solution channel (304); the connecting drainage tube (400) is inserted into the drainage channel (301); the nutrient solution channels (304) are symmetrically opened on the left and right sides and the front and back sides of the drainage channel (301); the reinforcing component (500) comprises a raised ring (501); and the lower side of the annular side surface of the connecting drainage tube (400) is fixedly connected with the raised ring (501).

2. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, The lower end surface of the medical Y-type connector (100) is provided with a snap ring (305), the upper end surface of the butt joint (200) is fixedly connected with an adsorption ring (307), and the upper end surface of the adsorption ring (307) is adsorbed to the lower end surface of the snap ring (305), the snap ring (305) is made of magnetic rubber, and the adsorption ring (307) is made of a magnet.

3. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, An auxiliary sealing ring (306) is embedded between the medical Y-type connector (100) and the butt joint (200), and the material of the auxiliary sealing ring (306) is medical silicone rubber. A limiting sealing ring (303) is sleeved between the drainage channel (301) and the butt joint (200), and the material of the limiting sealing ring (303) is medical silicone rubber.

4. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, A rectangular through hole (302) is provided on the lower side of the inner wall of the medical Y-shaped connector (100), and the nutrient solution channel (304) is a vertically penetrating structure and is in communication with the rectangular through hole (302).

5. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, An internal reinforcement ring (503) is fixedly connected inside the raised ring (501), and the material of the internal reinforcement ring (503) is nickel-titanium alloy, while the material of the raised ring (501) is medical silicone rubber.

6. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, A plurality of through-holes (502) are provided on the lower side of the annular side surface of the connecting drainage tube (400), and the plurality of through-holes (502) have the same specifications.

7. The method according to claim 6, wherein the tube is used for lining the small intestine of patients with advanced tumors, The spacing between the plurality of through side holes (502) is 80 mm to 100 mm, and the length of the connecting drainage tube (400) is 5500 mm to 6000 mm.

8. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, The upper end surface of the medical Y-type connector (100) is provided with a main connector (102), and the side of the medical Y-type connector (100) is provided with a secondary connector (101), and the secondary connector (101) is connected to the main connector (102).

9. The method according to claim 1, wherein the tube is used for lining the small intestine of patients with advanced tumors, The drainage channel (301) is 800 mm long, the inner diameter of the drainage channel (301) is the same as the outer diameter of the connecting drainage tube (400), the outer diameter of the drainage channel (301) is the same as the inner diameter of the butt joint (200), and the inner diameter of the butt joint (200) is larger than the outer diameter of the bottom of the medical Y-type connector (100).

10. The method according to claim 8, characterized in that: The annular side surfaces of the main connector (102) and the auxiliary connector (101) are both provided with external threads, and the inner diameter of the bottom of the medical Y-type connector (100) is the same as the outer diameter of the connecting drainage tube (400).