Gastrointestinal decompression negative pressure drainage device connection optimization device
By designing a three-way connection mechanism and an adjusting valve, the gastrointestinal decompression negative pressure drainage device solves the problems of unstable connection and non-adjustable negative pressure, and realizes safe and convenient gastrointestinal decompression and drug administration functions.
Patent Information
- Application Number
- CN202520447311.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing negative pressure drainage devices are not securely connected and the negative pressure value is not adjustable, which may cause damage to the gastric mucosa or poor drainage, making it impossible to administer gastrointestinal medications while continuously suctioning negative pressure.
A gastrointestinal decompression negative pressure drainage device with a three-way connection mechanism was designed. It includes a three-way guide sleeve, an interface, and an adjusting valve, which can adjust the negative pressure. Manual drainage and gastrointestinal drug administration can be achieved through a disposable syringe. A sealing ring and a rigid connector are set to improve the stability and convenience of the connection.
It achieves the safety and convenience of negative pressure drainage, avoids damage to the gastric mucosa, improves the stability and convenience of the connection, solves the problem of inconvenient connection between the gastrointestinal decompression tube and the negative pressure drainage device, and supports gastrointestinal drug administration.
Smart Images
Figure CN223627883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical nursing supplies, and specifically relates to a gastrointestinal decompression negative pressure drainage device connection optimization device. BACKGROUND
[0002] Gastrointestinal decompression drainage is a common treatment method in surgery, a stomach tube is inserted into the oral cavity or nasal cavity, and postoperative liquid and gas accumulated in the stomach are sucked out through negative pressure suction and siphon principle, which can effectively remove the gas and liquid accumulated in the gastrointestinal tract, relieve the distension and pressure of the gastrointestinal tract, and be beneficial to the healing of the anastomotic stoma after gastrointestinal anastomosis.
[0003] The existing negative pressure drainage device needs to connect the gastrointestinal decompression tube and the negative pressure drainage device through an interface during use, but the traditional negative pressure drainage device interface is too short and not firm in connection; in addition, the existing negative pressure drainage device cannot adjust the negative pressure value, and excessive negative pressure can cause the gastric mucosa to be adsorbed in the small hole at the head end of the stomach tube, causing poor drainage or damage to the local gastric mucosa; too small negative pressure cannot suck out the contents retained in the gastrointestinal tract, resulting in ineffective suction; at the same time, the existing negative pressure drainage device cannot perform gastrointestinal medication during continuous negative pressure suction, and the connection between the negative pressure drainage device and the gastrointestinal decompression tube needs to be disconnected to realize gastrointestinal medication; therefore, the present application provides a gastrointestinal decompression negative pressure drainage device connection optimization device. UTILITY MODEL CONTENTS
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a gastrointestinal decompression negative pressure drainage device connection optimization device, which effectively solves the problem of poor use effect of the existing gastrointestinal decompression negative pressure drainage device connection device.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a gastrointestinal decompression negative pressure drainage device connection optimization device, comprising a three-way connection mechanism, one end of the three-way connection mechanism is provided with a negative pressure drainage tube, the other end of the three-way connection mechanism is provided with an extension hose, the three-way connection mechanism is composed of a three-way conducting sleeve, a first end interface, a second end interface, a third end interface and an adjusting valve, the first end interface, the second end interface and the third end interface are fixedly connected to the three sides of the three-way conducting sleeve respectively, and the adjusting valve is inserted into the three-way conducting sleeve and rotationally connected with the three-way conducting sleeve.
[0006] The adjusting valve is composed of a valve body and a handle, the valve body is rotationally connected to the inside of the three-way conducting sleeve, the handle is located at one end of the three-way conducting sleeve and fixedly connected with one end of the valve body, the side surface of the valve body is provided with a first flow guide hole, a second flow guide hole and a third flow guide hole, the first flow guide hole, the second flow guide hole and the third flow guide hole are of a communicating structure, and the first flow guide hole, the second flow guide hole and the third flow guide hole form a T-shaped three-way structure.
[0007] Preferably, the tee-through sleeve is integrally injection molded with the first end interface, the second end interface and the third end interface, and the valve body is integrally injection molded with the handle.
[0008] Preferably, the regulating valve is a 360-degree dead angle-free rotating structure.
[0009] Preferably, the outer diameter of the valve body is the same as the inner diameter of the tee-through sleeve.
[0010] Preferably, one end of the tee-through sleeve is provided with a sealing ring I matched with the valve body, and the other end of the tee-through sleeve is provided with a sealing ring II matched with the valve body.
[0011] Preferably, the negative pressure drainage tube is provided with a hard connector I at one end away from the tee connection mechanism, and the extension hose is provided with a hard connector II at one end away from the tee connection mechanism.
[0012] Preferably, the third end interface is provided with a sealing cover at the bottom end, and the sealing cover is in a threaded connection structure with the third end interface.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] (1) In work, the tee connection mechanism composed of the tee-through sleeve, the first end interface, the second end interface, the third end interface and the regulating valve can use the negative pressure drainage device to drain the gastric contents to the outside of the body, and can also use the disposable needle tube to manually drain the gastric contents to the outside of the body, so as to control the negative pressure, avoid gastric mucosa damage, improve the safety and convenience of use, and can also use the medicine injector for gastrointestinal drug delivery.
[0015] (2) The sealing ring I and the sealing ring II can improve the sealing performance of the valve body and the tee-through sleeve, the hard connector I can be connected with the interface of the negative pressure drainage device, the hard connector II can be connected with the gastrointestinal decompression tube, and the extension hose can solve the problem that the gastrointestinal decompression tube is too short to be connected with the negative pressure drainage device. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.
[0017] In the drawings:
[0018] Figure 1 It is a structure schematic view of the gastrointestinal decompression negative pressure drainage device connection optimization device of the utility model.
[0019] Figure 2 It is a three-way connection mechanism structure schematic view of the utility model;
[0020] Figure 3 It is a regulating valve structure schematic view of the utility model;
[0021] Figure 4 It is a valve body structure schematic view of the utility model;
[0022] Figure 5 It is a three-way conducting sleeve structure schematic view of the utility model;
[0023] In the figure: 1, three-way connection mechanism;2, negative pressure drainage tube;3, extension hose;4, three-way conducting sleeve;5, first end interface;6, second end interface;7, third end interface;8, regulating valve;9, valve body;10, handle;11, first flow guide hole;12, second flow guide hole;13, third flow guide hole;14, sealing ring one;15, sealing ring two;16, hard connector one;17, hard connector two;18, sealing cover. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] By Figures 1 to 5 Given, the utility model discloses a gastrointestinal decompression negative pressure drainage device connection optimization device, including three-way connection mechanism 1, three-way connection mechanism 1 one end is provided with negative pressure drainage tube 2, three-way connection mechanism 1 the other end is provided with extension hose 3, three-way connection mechanism 1 is by three-way conducting sleeve 4, first end interface 5, second end interface 6, third end interface 7 and regulating valve 8 is formed, and first end interface 5, second end interface 6 and third end interface 7 are fixedly connected respectively in three sides of three-way conducting sleeve 4, and regulating valve 8 is inserted in three-way conducting sleeve 4 and is rotationally connected with three-way conducting sleeve 4;
[0026] In use, the negative pressure drainage tube 2 is connected to the negative pressure drainage device, and the extension hose 3 can be connected to the gastrointestinal decompression tube. The other end of the gastrointestinal decompression tube is inserted into the stomach to aspirate the fluid and gas accumulated in the stomach after surgery. During drainage, the third end interface 7 can be connected to a disposable syringe for manual drainage. The negative pressure can be adjusted by manual drainage to avoid damage to the gastric mucosa. The regulating valve 8 can adjust the conduction status of the first end interface 5, the second end interface 6, and the third end interface 7. When the first end interface 5 is connected to the second end interface 6, drainage is achieved through the negative pressure drainage device. When the first end interface 5 is connected to the third end interface 7, manual drainage is achieved through the disposable syringe. When the second end interface 6 is connected to the third end interface 7, the drainage material in the disposable syringe can be introduced into the negative pressure drainage device. In addition, after the drainage is completed, the first end interface 5 can be connected to the third end interface 7, and a drug injector can be connected to the third end interface 7 to administer medication to the stomach.
[0027] The regulating valve 8 consists of a valve body 9 and a handle 10. The valve body 9 is rotatably connected to the inside of the three-way connecting sleeve 4. The handle 10 is located at one end of the three-way connecting sleeve 4 and is fixedly connected to one end of the valve body 9. The valve body 9 has a first guide hole 11, a second guide hole 12 and a third guide hole 13 on its side. The first guide hole 11, the second guide hole 12 and the third guide hole 13 are connected and form a T-shaped three-way structure.
[0028] Handle 10 can adjust the angle of valve body 9, such as Figure 4 As shown, at this time, the first end interface 5, the second end interface 6, and the third end interface 7 are in a connected state. When the valve body 9 rotates counterclockwise by 90 degrees, the second guide hole 12 moves to position A and the third guide hole 13 moves to position C. At this time, the first end interface 5 and the third end interface 7 are connected. When the valve body 9 rotates counterclockwise by 180 degrees, the third guide hole 13 moves to position D, and the positions of the first guide hole 11 and the second guide hole 12 switch. At this time, the first end interface 5 and the second end interface 6 are connected. When the valve body 9 rotates clockwise by 90 degrees, the third guide hole 13 moves to position B and the first guide hole 11 moves to position A. At this time, the second end interface 6 and the third end interface 7 are in a connected state.
[0029] The three-way connecting sleeve 4, the first end interface 5, the second end interface 6, and the third end interface 7 are integrally injection molded structures, and the valve body 9 and the handle 10 are integrally injection molded structures, which can improve the overall strength.
[0030] The regulating valve 8 has a 360-degree rotating structure with no dead angle, which can improve the flexibility of regulation;
[0031] The outer diameter of the valve body 9 is the same as the inner diameter of the three-way through sleeve 4, which can improve the close fit of the two, avoiding liquid leakage;
[0032] One end of the three-way through sleeve 4 is provided with a sealing ring I 14 matched with the valve body 9, and the other end of the three-way through sleeve 4 is provided with a sealing ring II 15 matched with the valve body 9, which can further improve the sealing performance of the connection between the valve body 9 and the three-way through sleeve 4;
[0033] The hard connector I 16 is provided at the end of the negative pressure drainage tube 2 away from the three-way connection mechanism 1, which can facilitate the connection of the hard connector I 16 with the interface of the negative pressure drainage device, improve the stability and convenience of the connection, and prolong the service life of the soft tube 3. The hard connector II 17 is provided at the end of the soft tube 3 away from the three-way connection mechanism 1, which can be connected with the gastrointestinal decompression tube, and can facilitate the replacement of the gastrointestinal decompression tube;
[0034] The bottom end of the third end interface 7 is provided with a sealing cover 18, which is in threaded connection with the third end interface 7. The sealing cover 18 can seal the third end interface 7 when the disposable needle tube is not in use.
[0035] In use, the three-way connection mechanism composed of the three-way through sleeve, the first end interface, the second end interface, the third end interface and the regulating valve can utilize the negative pressure drainage device to drain the stomach contents to the outside of the body, and also can utilize the disposable needle tube to manually drain the stomach contents to the outside of the body. The manual control of the negative pressure can avoid damaging the gastric mucosa and improve the safety and convenience of use. In addition, the gastrointestinal administration can be performed by using a medicine syringe. The sealing ring I and the sealing ring II can improve the sealing performance of the connection between the valve body and the three-way through sleeve. The hard connector I can facilitate the connection with the interface of the negative pressure drainage device, improve the stability and convenience of the connection, and prolong the service life of the soft tube 3. The hard connector II can be connected with the gastrointestinal decompression tube, and the extension tube can solve the problem of short gastrointestinal decompression tube.
Claims
1. A gastrointestinal decompression and negative pressure wound drain connector optimization device comprising a tee connector mechanism (1), characterized in that: One end of the three-way connection mechanism (1) is provided with a negative pressure drainage tube (2), the other end of the three-way connection mechanism (1) is provided with an extension hose (3), the three-way connection mechanism (1) is composed of a three-way through sleeve (4), a first end interface (5), a second end interface (6), a third end interface (7) and an adjusting valve (8), the first end interface (5), the second end interface (6) and the third end interface (7) are respectively fixedly connected to the three sides of the three-way through sleeve (4), and the adjusting valve (8) penetrates the three-way through sleeve (4) and is rotatably connected with the three-way through sleeve (4); The adjusting valve (8) is composed of a valve body (9) and a handle (10), the valve body (9) is rotatably connected to the inside of the three-way through sleeve (4), the handle (10) is located at one end of the three-way through sleeve (4) and is fixedly connected with one end of the valve body (9), the side surface of the valve body (9) is provided with a first flow guide hole (11), a second flow guide hole (12) and a third flow guide hole (13), the first flow guide hole (11), the second flow guide hole (12) and the third flow guide hole (13) are in communication structure, and the first flow guide hole (11), the second flow guide hole (12) and the third flow guide hole (13) form a T-shaped three-way structure.
2. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus according to claim 1, characterized in that: The three-way through sleeve (4), the first end interface (5), the second end interface (6) and the third end interface (7) are integrally injection molded structures, and the valve body (9) and the handle (10) are integrally injection molded structures.
3. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus of claim 1, wherein: The adjusting valve (8) is a 360-degree dead angle-free rotating structure.
4. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus of claim 1, wherein: The outer diameter of the valve body (9) is the same as the inner diameter of the three-way through sleeve (4).
5. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus of claim 1, wherein: One end inside the three-way through sleeve (4) is provided with a sealing ring one (14) matched with the valve body (9), and the other end inside the three-way through sleeve (4) is provided with a sealing ring two (15) matched with the valve body (9).
6. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus of claim 1, wherein: The end of the negative pressure drainage tube (2) away from the three-way connection mechanism (1) is provided with a hard connector one (16), and the end of the extension hose (3) away from the three-way connection mechanism (1) is provided with a hard connector two (17).
7. The gastrointestinal decompression and negative pressure drainage device connection optimization apparatus of claim 1, wherein: The bottom end of the third end interface (7) is provided with a sealing cover (18), and the sealing cover (18) and the third end interface (7) are in threaded connection structure.