CN216295005U - Gastrointestinal decompression and nasal feeding catheter multifunctional adapter convenient to fix - Google Patents

Abstract

The utility model provides a gastrointestinal decompression and nasal feeding catheter multifunctional adapter convenient to fix, which comprises a three-way valve mechanism and a conical threaded joint positioned on the side part of the three-way valve and used for being connected with a gastric tube, wherein a catheter is arranged between the three-way valve mechanism and the conical threaded joint, a fixing clamp is arranged on the catheter, and a positioning clamp is detachably connected below the three-way valve mechanism. The multifunctional electric heating cooker is reasonable in design, simple in structure, multifunctional and convenient to use.

Description

Gastrointestinal decompression and nasal feeding catheter multifunctional adapter convenient to fix

Technical Field

The utility model relates to a gastrointestinal decompression and nasal feeding catheter multifunctional adapter convenient to fix.

Background

Patients with esophageal surgery, coma or swallowing dysfunction can not take food through mouth, and in order to ensure nutrition supply, nasal feeding is often required to convey nutrient substances, the traditional nasal feeding mode is that a cover is directly adopted to seal a stomach tube interface, a hole site is arranged in the middle of the cover, and a needle cylinder is aligned to the hole site for feeding; the end part of the infusion tube is provided with a joint which cannot be matched with the stomach tube joint, and the joint of the infusion tube is cut off in the traditional method, so that the pipeline of the infusion tube is directly inserted into a small hole in the middle of a stomach tube plug, and the infusion tube is easy to fall off when food is fed through the nose; when gastrointestinal decompression is needed, a catheter with a connector needs to be replaced again, the connector is inserted into the port of the gastric tube, and the other end of the catheter is connected with a negative pressure suction ball, so that gastrointestinal decompression is realized; therefore, when the patient needs gastrointestinal decompression or nasal feeding, the switching pipeline needs to be plugged again, and the use is inconvenient; meanwhile, in the use process, the stomach tube and the catheter are freely scattered and can not be fixed, so that certain influence is caused on the use; in addition, the mode that pipe and stomach tube direct grafting are also insecure, when adopting the transfer line of different models, because the diameter is different, cause and can't match with the pipe.

SUMMERY OF THE UTILITY MODEL

The utility model improves the problems, namely the technical problem to be solved by the utility model is to provide a gastrointestinal decompression and nasal feeding catheter multifunctional adapter which is convenient to fix, simple in structure and convenient to use.

The stomach tube fixing clamp comprises a three-way valve mechanism and a tapered threaded joint which is positioned on the side part of the three-way valve and is used for being connected with a stomach tube, wherein a conduit is arranged between the three-way valve mechanism and the tapered threaded joint, a fixing clamp is arranged on the conduit, and a positioning clamp is detachably connected below the three-way valve mechanism.

Furthermore, a clamping shaft is arranged below the three-way valve mechanism, and a clamping sleeve which is matched with the clamping shaft in a splicing manner is arranged above the positioning clamp.

Furthermore, the three-way valve mechanism comprises a three-way valve body, a valve core positioned in the three-way valve body and three threaded connectors on the three-way valve body, wherein a control switch is arranged above the three-way valve body and used for controlling the opening and closing of the interiors of the three threaded connectors respectively by controlling the valve core, so that the communication of two or more threaded connectors is realized.

Furthermore, a conversion head is arranged outside each threaded interface, each conversion head comprises a large joint and a small joint positioned on the side of the large joint, and the small joints are communicated with the interiors of the large joints; and an internal thread matched with the threaded connector is arranged inside one side of the large joint, which is far away from the small joint.

Furthermore, a negative pressure suction ball is arranged outside the three-way valve mechanism and is connected with the leftmost threaded connector of the three-way valve through a pipeline.

Furthermore, the outer parts of the three threaded connectors are respectively provided with a threaded sealing cover, and a flexible connecting piece is arranged between the threaded sealing cover and the three-way valve mechanism.

Compared with the prior art, the utility model has the following beneficial effects: the device has reasonable design, simple structure and multiple functions, and can avoid the problem of frequent catheter replacement during infusion, nasal feeding or gastrointestinal decompression work by arranging the three-way valve, the catheter and the conical threaded joint; the threaded interfaces with different diameters are arranged at the interfaces of the three-way valve, so that the three-way valve is favorable for matching with infusion tubes with different models and sizes, and meanwhile, each interface of the three-way valve is in threaded connection, so that the three-way valve is firmer and is convenient to disassemble; can effectively prevent stomach tube and pipe scattering through setting up fixation clamp, locating clip.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a first schematic diagram illustrating an operating state of the present invention;

FIG. 3 is a second schematic diagram illustrating an operating state of the present invention;

FIG. 4 is a top view of a three-way valve mechanism according to an embodiment of the present invention;

FIG. 5 is an elevation view of a three-way valve mechanism according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view A of FIG. 5;

FIG. 7 is a schematic view of the threaded interface of the present invention being disassembled;

in the figure: 1-a three-way valve mechanism, 11-a three-way valve body, 12-a threaded connector, 13-a control switch, 14-a conversion head, 141-a large connector, 142-a small connector, 2-a conical threaded connector, 3-a conduit, 4-a fixing clamp, 5-a positioning clamp, 6-a clamping shaft, 7-a clamping sleeve, 8-a negative pressure suction ball, 9-a pipeline, 10-a threaded sealing cover, 20-a sheath, 30-a transfusion tube, 40-a needle cylinder and 50-a flexible connecting piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in fig. 1 to 7, in the present embodiment, a gastrointestinal decompression and nasal feeding catheter multifunctional adapter convenient to fix is provided, which includes a three-way valve mechanism 1 and a tapered threaded connector 2 located at a side portion of the three-way valve and used for being connected with a gastric tube, where the tapered threaded connector is engaged with a tapered connector at one end of the gastric tube through threads to realize connection; a conduit 3 is arranged between the three-way valve mechanism and the conical threaded joint, a fixing clamp 4 is arranged on the conduit, and a positioning clamp 5 is detachably connected below the three-way valve mechanism;

the arrangement of the fixing clamp and the positioning clamp can conveniently fix the catheter on the clothes of the patient, and avoid the sagging of the pipeline to influence the transfusion or other operations.

A clamping shaft 6 is arranged below the three-way valve mechanism, and a clamping sleeve 7 which is matched with the clamping shaft in an inserting mode is arranged above the positioning clamp.

In this embodiment, the three-way valve mechanism 1 includes a three-way valve body 11, a valve core located inside the three-way valve body, and three screw interfaces 12 on the three-way valve body, and a control switch 13 is disposed above the three-way valve body to control the opening and closing of the three screw interfaces respectively by controlling the valve core, so as to communicate two or more screw interfaces.

A conversion head 14 is arranged outside each threaded interface and comprises a large joint 141 and a small joint 142 positioned on the side of the large joint, and the small joint is communicated with the inside of the large joint; an internal thread matched with the threaded connector is arranged inside one side of the large joint, which is far away from the small joint; the outside of the small joint is not provided with external threads and can be directly spliced and adapted with an infusion tube.

The arrangement of the conversion head can be suitable for infusion tubes of different models, is matched with the diameter of a common infusion tube, is convenient and quick, and does not need to replace the infusion tube of a specific model; when the standard infusion tube needs to be connected, the adapter can be detached, so that interference is avoided; meanwhile, a plurality of adapters can be prepared, and the same large connector is matched with small connectors with different diameters.

In the embodiment, a negative pressure suction ball 8 is arranged outside the three-way valve mechanism, and is connected with a threaded interface at the leftmost side of the three-way valve through an air pipe 9; when gastrointestinal decompression is needed, the control valve is communicated with the threaded interface on the left side and the threaded interface on the right side, and the threaded interface on the lower side is closed, so that gastrointestinal decompression is achieved.

In this embodiment, the external parts of the three screw interfaces are all provided with screw thread sealing caps 10, the screw thread sealing caps and the three-way valve mechanism are provided with flexible connecting pieces 50, the screw thread sealing caps are matched with the large screw thread interfaces, and the small screw thread interfaces and the medium screw thread interfaces are wrapped in the screw thread sealing caps, so that the storage of the protective adapter is facilitated; the tapered threaded joint is provided with a sheath 20 to protect the tapered threaded joint when not in use.

In this embodiment, during operation, when nasal feeding is performed on a nutrient solution, the threaded interface on the left side of the three-way valve body is in threaded connection with the infusion tube 30, the threaded interface on the right side of the three-way valve body is connected with the tapered threaded joint through the catheter, the tapered threaded joint is connected with the gastric tube of a patient, the threaded interface on the left side of the three-way valve body is communicated with the threaded interface on the right side of the three-way valve body through the control switch, and the threaded interface on the lower side of the three-way valve body is closed; when food nasal feeding is carried out, the threaded interface on the left side of the three-way valve body is closed, the threaded interface on the lower side is communicated with the threaded interface on the right side, food is injected into the threaded interface on the lower side through the needle cylinder 40, and the food enters the body of a patient through the catheter and the conical threaded connector and then through the stomach tube, wherein the needle cylinder is operated reversely if the food is required to be sucked; when gastrointestinal decompression needs to be carried out, the threaded interface on the left side is communicated with the threaded interface on the right side, the threaded interface on the lower side is closed, and then negative pressure suction of the negative pressure suction ball is carried out, so that gastrointestinal decompression is realized.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

Meanwhile, if the utility model as described above discloses or relates to parts or structural members fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a multi-functional crossover sub of stomach intestine decompression and nasal feeding pipe convenient to it is fixed which characterized in that, includes three-way valve mechanism and is located the three-way valve lateral part and is used for the toper screwed joint be connected with the stomach tube, be equipped with the pipe between three-way valve mechanism and the toper screwed joint, be provided with the fixation clamp on the pipe, three-way valve mechanism below detachably is connected with the locating clip.

2. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter convenient to fix according to claim 1, wherein a clamping shaft is arranged below the three-way valve mechanism, and a clamping sleeve for being in plug fit with the clamping shaft is arranged above the positioning clamp.

3. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter convenient to fix according to claim 1, wherein the three-way valve mechanism comprises a three-way valve body, a valve core located inside the three-way valve body, and three screw interfaces on the three-way valve body, and a control switch is arranged above the three-way valve body and used for controlling the opening and closing of the insides of the three screw interfaces respectively by controlling the valve core, so as to realize the communication of two or more screw interfaces.

4. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter convenient to fix according to claim 3, wherein a switching head is arranged outside each threaded interface, the switching head comprises a large adapter and a small adapter arranged on the side of the large adapter, and the small adapter is communicated with the inside of the large adapter; and an internal thread matched with the threaded connector is arranged inside one side of the large joint, which is far away from the small joint.

5. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter convenient to fix according to claim 3, wherein a negative pressure suction ball is arranged outside the three-way valve mechanism, and the negative pressure suction ball is connected with a threaded port on the leftmost side of the three-way valve through a pipeline.

6. The multifunctional adapter for gastrointestinal decompression and nasal feeding catheter convenient to fix according to claim 3, wherein the three screw thread connectors are externally provided with screw thread sealing caps, and flexible connectors are arranged between the screw thread sealing caps and the three-way valve mechanism.

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