CN210932824U - Gastric Tube Assembly - Google Patents

Abstract

A gastric tube assembly comprising: the valve body is provided with a first joint and a second joint; the delivery pipe is arranged on the first joint; the leading-in pipe is arranged on the second joint; the delivery tube is detachably connected with the stomach tube. The applicable scene of stomach tube subassembly is wide, is convenient for provide liquid medicine or nutrient solution for the patient and supplies with, and is convenient for warp the stomach tube extracts gastric juice.

Description

Gastric Tube Assembly

technical field

The utility model relates to the technical field of medical equipment manufacturing, in particular to a gastric tube assembly.

Background technique

Clinically, for patients who are unable to swallow, the necessary nutrient solution and water are provided to the patient by nasogastric feeding. A gastric tube is a type of tube often used in nasogastric feeding. The medical staff inserts the gastric tube into the patient's nasal cavity, the gastric tube passes through the patient's pharynx, and then reaches the patient's stomach through the esophagus. Water and nutrients are provided to the patient by injecting nutrient solution into the stomach tube.

Nasogastric feeding helps to ensure the nutritional needs of patients, maintains the balance of water and electrolytes in the patient's body, and is conducive to promoting disease recovery. Therefore, nasogastric feeding is used more clinically.

However, the structure of the existing gastric tube still needs to be improved.

Utility model content

The problem solved by the present invention is to provide a gastric tube assembly, which is suitable for a wide range of scenarios, is convenient for supplying medicine or nutrient solution for patients, and is convenient for extracting gastric juice through the gastric tube.

In order to solve the above problems, the present invention provides a gastric tube assembly, comprising: a valve body, the valve body has a first joint and a second joint; a lead-out tube, the lead-out tube is arranged on the first joint; an introduction tube, which is arranged on the second joint; a stomach tube, the outlet tube is detachably connected to the stomach tube.

Optionally, the outlet tube has a first port and a second port opposite to each other, the first port is connected to the first connector, and the second port is connected to the gastric tube.

Optionally, the gastric tube has two opposite nozzles, and the outlet tube is inserted into one of the nozzles.

Optionally, from the second port to the first port, the size of the outer wall of the outlet pipe increases gradually.

Optionally, the outlet pipe is in the shape of a truncated cone or a cone.

Optionally, from the second port to the first port, the thickness of the wall of the outlet pipe is the same.

Optionally, the gastric tube assembly further includes: a connector, the connector includes a first sub-connector and a second sub-connector, the first sub-connector is arranged on the outer wall of the outlet tube, the The second sub-connector is arranged on the outer wall of the gastric tube, and the first sub-connector is snap-connected with the second sub-connector.

Optionally, the number of the introduction pipes is greater than or equal to two.

Optionally, the introduction pipe has an opposite first opening and a second opening, and the first opening is connected to the second joint; further comprising: a protective cover, the protective cover is arranged on the second opening, The second opening is adapted to open or close.

Optionally, the material of the outlet pipe is polyvinyl chloride, and the material of the inlet pipe is polyvinyl chloride.

Compared with the prior art, the technical solution of the present utility model has the following advantages:

The gastric tube assembly includes: a valve body, a lead-out tube, an introduction tube and a gastric tube. The valve body has a first joint and a second joint, the outlet pipe is arranged on the first joint, and the inlet pipe is arranged on the second joint. The gastric tube is inserted into the patient's stomach. When the lead-out tube is connected to the gastric tube, the medicinal or nutrient solution can be injected from the lead-in tube, and the injected medicinal or nutrient solution flows through the valve body and then flows into the Gastric tube to provide patients with liquid medicine or nutrition supply. When the patient's gastric juice needs to be extracted for testing the patient's physical condition, the lead-out tube can be detached from the gastric tube to extract gastric juice through the gastric tube. Therefore, the outlet tube is detachably connected to the gastric tube, which helps to expand the applicable scene of the gastric tube assembly, facilitates the supply of medicinal liquid or nutrient solution for the patient, and facilitates the extraction of gastric juice through the gastric tube, which can simplify the operation to reduce patient discomfort.

Description of drawings

1 is a schematic structural diagram of a gastric tube assembly according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the gastric tube assembly shown in FIG. 1 after the gastric tube is removed.

Detailed ways

Now, the analysis is carried out in conjunction with a gastric tube assembly, the gastric tube assembly includes: a valve body, the valve body has a first joint and a second joint; an introduction tube, the introduction tube is arranged on the second joint; A gastric tube, which is arranged on the first joint.

The gastric tube is inserted into the stomach of the patient, and the medical staff injects the nutrient solution into the introduction tube, so that the nutrient solution is injected into the stomach of the patient through the valve body and the gastric tube, so as to ensure the nutritional supply of the patient.

If the gastric tube assembly is used to extract gastric juice, it is necessary to disassemble the gastric tube from the first joint, and extract gastric juice from the mouth of the gastric tube. However, the first joint and the second joint are places where liquid leakage is likely to occur. In order to reduce the risk of liquid leakage, repeated attachment and detachment of the gastric tube from the first joint should be avoided. The tube assembly can provide a nutritional supply to the patient, but is not suitable for extracting gastric juices.

The inventor has researched the structure of the above-mentioned gastric tube assembly, and through creative work, the inventor has noticed that by providing a lead-out tube on the first joint, the gastric tube can be detachably connected to the lead-out tube, which can expand the The applicable scenarios of the gastric tube assembly are described.

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Referring to FIG. 1 , a gastric tube assembly 100 includes: a valve body 200 having a first joint (not shown in the figure) and a second joint (not shown in the figure); a lead-out tube 300, The outlet tube 300 is arranged on the first joint; the inlet tube 400 is arranged on the second joint; the stomach tube 500, the outlet tube 300 is detachably connected to the stomach tube 500 .

The number of the first joint is one. The number of the second linkers is greater than or equal to two. In this embodiment, the valve body 200 is a three-way valve, that is, the number of the second joints is two.

The introduction tube 400 is suitable for injecting medicinal liquid or nutrient liquid.

The number of the introduction pipes 400 is the same as the number of the second joints, and the number of the introduction pipes 400 is greater than or equal to two. In this embodiment, the number of the introduction pipes 400 is two, which are the first sub-introduction pipe 410 and the second sub-introduction pipe 420 respectively. The first sub-introduction tube 410 is suitable for injecting nutrient solution, and the second sub-introduction tube 420 is suitable for injecting medical solution.

In this embodiment, the length of the first sub-introduction tube 410 is 4 cm. The length of the second sub-introduction tube 420 is 2 cm.

In this embodiment, the introduction tube 400 and the second joint are fixedly connected by means of interference fit. One end of the introduction tube 400 is sleeved on the second joint. In other embodiments, the introduction tube 400 and the second joint may also be fixed by screwing.

Referring to FIG. 2 , in this embodiment, the introduction tube 400 has opposite first openings (not shown in the figure) and second openings 401 , and the first openings are sleeved on the second joint.

In this embodiment, the first sub-introduction tube 410 is adapted to be connected to a nasal feeding pump (not shown in the figure), and the nasal feeding pump is connected to a nasal feeding bag. Nutrient solution is stored in the nasal feeding bag. The nasogastric feeding pump is adapted to provide a driving force, so that the nutrient solution in the nasogastric feeding bag flows to the first sub-introduction tube 410 and only flows out from the outlet tube 300 .

In other embodiments, the gastric tube assembly 100 further includes: a lock (not shown in the figure), the lock is provided on the outer wall of the first sub-introduction tube 410 . The lock is suitable for fixing the nasal feeding pump and the first sub-introduction tube 410 .

In other embodiments, the gastric tube assembly 100 further includes: a first protective cover (not shown in the figure), the first protective cover is disposed on the second opening 401 of the first sub-introduction tube 410 Above, the first protective cover is screwed with the first sub-introduction tube 410 and is suitable for opening or closing the second opening 401 of the first sub-introduction tube 410 .

The first protective cover is adapted to close the first sub-introduction pipe 410 when the first sub-introduction pipe 410 is in an empty state, so as to ensure the cleanliness of the inner wall of the first sub-introduction pipe 410 .

In this embodiment, a syringe is used to inject medicinal liquid into the second opening 401 of the second sub-introduction tube 420 , and an indwelling needle positive pressure is provided at the second opening 401 of the second sub-introduction tube 420 connector. The indwelling needle type positive pressure joint can avoid the outflow of the medicinal liquid injected into the second sub-introduction tube 420 . In addition, the indwelling needle type positive pressure joint can also prevent pollutants in the environment from entering the second sub-introduction tube 420 .

In this embodiment, the diameter of the indwelling needle type positive pressure joint is 8 cm.

In other embodiments, the gastric tube assembly 100 further includes: a second protective cover (not shown in the figure), the second protective cover is disposed on the second opening 401 of the second sub-introduction tube 420 Above, the second protection cover is screwed with the second sub-introduction tube 420 , and is suitable for opening or closing the second opening 401 of the second sub-introduction tube 420 .

Wherein, when the first sub-introduction tube 410 is not injected with the liquid medicine, the first protective cover closes the first introductory tube 400, which can isolate the pollutants in the environment and avoid the first sub-introduction tube 410 The inner wall is contaminated.

In this embodiment, the gastric tube assembly 100 has two passages, namely a first passage and a second passage. The first passage is a passage formed by the communication between the first sub-introduction pipe 410 and the outgoing pipe 300 . The second passage is a passage formed by the communication between the second sub-introduction pipe 420 and the outlet pipe 300 .

In this embodiment, the valve body 200 further includes a valve cover 210 and a knob 220 disposed on the valve cover 210 . The knob 220 is suitable for controlling the opening or closing of the first passage or the second passage.

In this embodiment, the diameter of the valve cover 210 is 8 cm.

By controlling the knob 220, the first passage can be connected, and the second passage can be closed, so that the nutrient solution can be injected. In addition, the first passage may be closed, and the second passage may be communicated for injection of the medicinal solution.

In this embodiment, the outlet pipe 300 has a first port (not shown in the figure) and a second port 320 opposite to each other, the first port is connected to the first joint, and the second port 320 is connected to the Gastric tube 500 (refer to Figure 1).

As shown in FIG. 1 , the gastric tube 500 has two opposite nozzles 510 , and the outlet tube 300 is inserted into one of the nozzles 510 . In this embodiment, the second port 320 (refer to FIG. 2 ) is inserted toward one of the nozzles 510 .

As shown in FIG. 2 , from the second port 320 to the first port, the size of the outer wall of the outlet pipe 300 gradually increases.

In this embodiment, the lead-out pipe 300 is in the shape of a truncated cone. The outlet pipe 300 has a first bottom surface and a second bottom surface, the first bottom surface and the second bottom surface are both circular, and the diameter of the second bottom surface is smaller than the diameter of the first bottom surface. The first port is provided on the first bottom surface, and the second port 320 is provided on the second bottom surface.

In this embodiment, the diameter of the first bottom surface is equal to the inner diameter of the nozzle 510 (refer to FIG. 1 ). Since the diameter of the second bottom surface is smaller than the diameter of the first bottom surface, the diameter of the second bottom surface is smaller than the inner diameter of the nozzle 510 , which facilitates the insertion of the outlet pipe 300 into the nozzle 510 . In other embodiments, the outlet pipe may also have a conical shape.

In this embodiment, the length of the outlet pipe 300 is 4 cm.

In this embodiment, from the second port 320 to the first port, the thickness of the wall of the outlet pipe 300 is the same. From the second port 320 to the first port, the diameter of the lumen of the lead-out tube 300 gradually increases. In other embodiments, from the second port 320 to the first port, the lumen diameter of the lead-out tube 300 may also be a fixed value.

In this embodiment, the gastric tube assembly 100 further includes: a connecting member (not shown in the figure), the connecting member includes a first sub-connecting member and a second sub-connecting member, and the first sub-connecting member is provided on the On the outer wall of the outlet tube 300, the second sub-connector is provided on the outer wall of the gastric tube 500, and the first sub-connector is snap-connected with the second sub-connector.

The connecting piece can stabilize the connection between the outflow tube 300 and the gastric tube 500 , and prevent the outflow tube 300 and the gastric tube 500 from being detached.

When the patient's gastric juice needs to be extracted for detecting the patient's physical condition, the guide tube 300 can be detached from the gastric tube 500 to extract gastric juice through the gastric tube 500 . Therefore, the outlet tube 300 is detachably connected to the gastric tube 500 , which helps to expand the applicable scene of the gastric tube assembly 100 , facilitates the supply of medicinal liquid or nutrient solution for the patient, and facilitates the extraction through the gastric tube 500 Gastric juice can simplify the operation and reduce the discomfort of the patient.

The materials of the outlet tube 300 and the inlet tube 400 are both temperature sensitive materials. In this embodiment, the material of the outlet pipe 300 is polyvinyl chloride, and the material of the introduction pipe 400 is polyvinyl chloride.

In this embodiment, when the outlet pipe 300 and the inlet pipe 400 are passed into a high temperature liquid (medicine solution or nutrient solution), the color of the outlet pipe 300 and the inlet pipe 400 is black. When the outlet pipe 300 and the inlet pipe 400 pass into the low temperature liquid, the color of the outlet pipe 300 and the inlet pipe 400 is red. When liquid at 38° C. to 40° C. is introduced into the outlet pipe 300 and the inlet pipe 400 , the color of the outlet pipe 300 and the inlet pipe 400 is blue.

The materials of the outflow tube 300 and the introduction tube 400 are both temperature sensitive materials, which is convenient for medical staff and family members to observe the temperature of the nutrient solution introduced into the gastric tube assembly 100 .

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Claims (10)

1. A gastric tube assembly, comprising:

the valve body is provided with a first joint and a second joint;

the delivery pipe is arranged on the first joint;

the leading-in pipe is arranged on the second joint;

the delivery tube is detachably connected with the stomach tube.

2. The gastric tube assembly of claim 1 wherein said delivery tube has opposing first and second ports, said first port connected to said first fitting and said second port connected to said gastric tube.

3. A gastric tube assembly according to claim 2 wherein said gastric tube has two opposing orifices, said delivery tube being inserted into one of said orifices.

4. The gastric tube assembly of claim 3 wherein said delivery tube outer wall increases in size from said second port to said first port.

5. The gastric tube assembly of claim 4 wherein said delivery tube is frustoconical or conical.

6. The gastric tube assembly of claim 4 wherein the tubing wall thickness of the delivery tube is equal from the second port to the first port.

7. The gastric tube assembly of claim 3, further comprising: the connecting piece, the connecting piece includes first sub-connecting piece and the sub-connecting piece of second, first sub-connecting piece is located on deriving the tub outer wall, the sub-connecting piece of second is located on the stomach tube outer wall, first sub-connecting piece with the sub-connecting piece buckle of second is connected.

8. The gastric tube assembly of claim 1 wherein the number of lead-in tubes is greater than or equal to two.

9. The gastric tube assembly of claim 8 wherein said introducer tube has first and second opposing openings, said first opening being connected to said second connector; further comprising: and the protective cover is arranged on the second opening and is suitable for opening or closing the second opening.

10. The gastric tube assembly of claim 1 wherein the material of said delivery tube is polyvinyl chloride and the material of said introducer tube is polyvinyl chloride.

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