Multifunctional connector for nasal gastrointestinal tube

Abstract

The utility model relates to the field of medical instruments, and discloses a nasal gastrointestinal tube multifunctional connector which comprises a connector body, a one-way valve is arranged at the top end of the connector body, a nutrition catheter is fixedly connected to the bottom end of the connector body, a liquid extraction gastral cavity is fixedly connected to one side of the connector body, and the liquid extraction gastral cavity is fixedly connected to the other side of the connector body. The other side of the connector body is fixedly connected with a nutrition enteric cavity, the outer wall of the nutrition catheter is provided with an external thread, the outer wall of the external thread is in threaded connection with a threaded sleeve, the outer wall of the threaded sleeve is provided with an elastic band, and the outer wall of the elastic band is fixedly connected with a first fixing piece. According to the utility model, by arranging the structures such as the external thread, the threaded sleeve, the elastic band, the fixing piece I and the fixing piece II, the connector can be adjusted and fixed beside the body of a user according to the operation convenience of a worker, so that the stability of the connector main body when gastric juice is sucked and nutrient solution is conveyed to the intestinal tract is ensured, and the stability and the safety of a pipeline are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments especially relates to a multifunctional connecting head of nasogastric tube. BACKGROUND

[0002] The multifunctional connecting head of nasogastric tube can realize the functions of decompression, flushing, drainage and simultaneous independent gastrointestinal nutrition, which means that it can be used for gastrointestinal decompression and enteral nutrition perfusion through different connecting heads respectively. The connecting head design solves the problem of poor adaptability of traditional nasogastric tube connecting heads, can adapt to the connectors of various medical devices and meet the docking requirements of medical staff on different nutrient liquid connectors for patients at any time.

[0003] The multifunctional connecting head of nasogastric tube is used together with the nasogastric tube in use and needs to be fixed on the patient's body to ensure the stability and safety of the pipeline. After being cut into a specific shape, it is fixed in a certain order using a 3M elastic flexible cotton wide adhesive tape.

[0004] In the prior art, the connecting head is generally fixed on the user's body by using an adhesive tape to ensure the safety of the pipeline. However, when the connecting head is used on a conscious patient, the fixation of the adhesive tape may cause the tube to fall off due to the user's accidental touch, thereby reducing the stability of gastrointestinal decompression and enteral nutrition perfusion. Therefore, a multifunctional connecting head of nasogastric tube is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a multifunctional connecting head of nasogastric tube, aiming to improve the problem that the multifunctional connecting head of nasogastric tube in the prior art cannot be fixed on the user's body, causing the user to accidentally touch the connecting head due to discomfort when using the connecting head and thereby reducing the use stability.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional connecting head of nasogastric tube, comprising a connecting head main body, a one-way valve is arranged at the top end of the connecting head main body, a nutrition catheter is fixedly connected to the bottom end of the connecting head main body, a liquid suction stomach cavity is fixedly connected to one side of the connecting head main body, a nutrition intestine cavity is fixedly connected to the other side of the connecting head main body, an outer thread is arranged on the outer wall of the nutrition catheter, a threaded sleeve is threadedly connected to the outer wall of the outer thread, an elastic band is arranged on the outer wall of the threaded sleeve, a first fixing piece is fixedly connected to the outer wall of the elastic band, a second fixing piece is arranged in the first fixing piece, a plug groove is arranged on the surface of the first fixing piece, a plug is arranged in the plug groove, and a positioning assembly is arranged on the surface of the second fixing piece.

[0007] Further description of the above technical scheme:

[0008] The outer wall of the fixed sheet one is fixedly connected with a Velcro male face, the side wall of the Velcro male face is provided with a Velcro female face, and the side wall of the Velcro female face is fixedly connected with a sponge pad.

[0009] As a further description of the above technical solution:

[0010] The inner surface of the fixed sheet one is matched with the outer wall of the fixed sheet two, and the inner wall of the insertion slot is matched with the outer wall of the insertion block.

[0011] As a further description of the above technical solution:

[0012] The embedding slot is arranged on the outer wall of the fixed sheet two, one end of the spring away from the embedding slot is fixedly connected with the side wall of the insertion block, and one end of the telescopic rod away from the embedding slot is fixedly connected with the side wall of the insertion block.

[0013] As a further description of the above technical solution:

[0014] The adjusting assembly comprises a winding slot, and the winding slot is internally provided with a winding rod.

[0015] As a further description of the above technical solution:

[0016] The embedding slot is arranged on the outer wall of the fixed sheet two, one end of the spring away from the embedding slot is fixedly connected with the side wall of the insertion block, and one end of the telescopic rod away from the embedding slot is fixedly connected with the side wall of the insertion block.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the embedding slot is matched with the outer wall of the insertion block.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the winding rod is slidably connected with one end of the elastic belt, and the outer wall of the winding rod is threadedly connected with the inner wall of the threaded sleeve.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the outer thread, the threaded sleeve, the elastic belt, the fixed sheet one, the fixed sheet two, the positioning assembly and the adjusting assembly are arranged, so that the connecting head body can be fixed on the user's body position during use, the fixed area can be adjusted to the side of the user's body according to the convenience of the operator, the stability of the connecting head body during the suction of gastric juice and the transportation of nutrient solution in the intestinal tract is ensured, and the stability and safety of the pipeline are ensured.

[0023] 2. In the utility model, the Velcro male face, the Velcro female face and the sponge pad are arranged, so that the comfort of the fixed sheet one adhering to the user's body is improved, and the sponge pad is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A front view schematic diagram of a main body structure of a multifunctional connecting head of a nasogastric tube is provided for the utility model;

[0025] Figure 2 A left view schematic diagram of a main body structure of a multifunctional connecting head of a nasogastric tube is provided for the utility model;

[0026] Figure 3 A Figure 2 enlarged schematic diagram of area A of the utility model is provided for the utility model;

[0027] Figure 4 A top view schematic diagram of a main body structure of a multifunctional connecting head of a nasogastric tube is provided for the utility model;

[0028] Figure 5 A Figure 4 enlarged schematic diagram of area B of the utility model is provided for the utility model;

[0029] Figure 6 A bottom view schematic diagram of a main body structure of a multifunctional connecting head of a nasogastric tube is provided for the utility model;

[0030] Figure 7 A Figure 6 enlarged schematic diagram of area C of the utility model is provided for the utility model.

[0031] LEGEND:

[0032] 1, connecting head main body; 2, one-way valve; 3, liquid suction stomach cavity; 4, nutrition intestine cavity; 5, nutrition catheter; 6, external thread; 7, threaded sleeve; 8, elastic band; 9, fixed sheet one; 10, fixed sheet two; 11, insertion slot; 12, insertion block; 13, spring; 14, embedded groove; 15, telescopic rod; 16, winding groove; 17, winding rod; 18, magic tape male face; 19, magic tape female face; 20, sponge pad. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] WITH REFERENCE TO Figure 1 - Figure 3The utility model provides a kind of embodiment: a nasogastric tube multifunctional connector, the top of connecting head main body 1 is provided with one-way valve 2, the bottom of connecting head main body 1 is fixedly connected with nutrition catheter 5, one side of connecting head main body 1 is fixedly connected with liquid suction stomach cavity 3, the other side of connecting head main body 1 is fixedly connected with nutrition intestinal cavity 4, the outer wall of nutrition catheter 5 is provided with external thread 6, the outer wall of external thread 6 is threadedly connected with threaded sleeve 7, threaded sleeve 7 can be installed on nutrition catheter 5 by external thread 6, the outer wall of threaded sleeve 7 is provided with elastic band 8, elastic band 8 is provided with two groups, and two groups of elastic band 8 are symmetrically arranged with the central axis of threaded sleeve 7 as the axis of symmetry, the outer wall of threaded sleeve 7 is fixedly connected with a group of elastic band 8 close to fixed sheet two 10, the outer wall of elastic band 8 is fixedly connected with fixed sheet one 9, the inside of fixed sheet one 9 is centrally arranged, can accommodate fixed sheet two 10 to enter, the inside of fixed sheet one 9 is provided with fixed sheet two 10, the surface of fixed sheet one 9 is provided with slot 11, the inside of slot 11 is provided with plug 12, the surface of fixed sheet two 10 is provided with positioning assembly, the surface of threaded sleeve 7 is provided with adjustment assembly.

[0035] Refer to Figure 4 、 Figure 6 - Figure 7 The inner surface of fixed sheet one 9 is matched with the outer wall of fixed sheet two 10, the inner wall of slot 11 is matched with the outer wall of plug 12, the positioning assembly includes embedding groove 14, the inner wall of embedding groove 14 is matched with the outer wall of plug 12, the inner wall of embedding groove 14 is fixedly connected with spring 13, one end of spring 13 away from embedding groove 14 is fixedly connected with the side wall of plug 12, the elastic force of spring 13 can always make plug 12 away from embedding groove 14 in the absence of external force, the inner wall of embedding groove 14 is fixedly connected with telescopic rod 15, one end of telescopic rod 15 away from embedding groove 14 is fixedly connected with the side wall of plug 12, through the telescopic support force of telescopic rod 15, plug 12 can only be telescopic displacement, and telescopic rod 15 can be provided with plastic material to reduce overall weight, the adjustment assembly includes winding groove 16, the inside of winding groove 16 is provided with winding rod 17, the outer wall of winding rod 17 is slidably connected with one end of elastic band 8, the outer wall of winding rod 17 is threadedly connected with the inner wall of threaded sleeve 7, embedding groove 14 is arranged on the outer wall of fixed sheet two 10, winding rod 17 can be wound with a group of elastic band 8 fixed with fixed sheet one 9 by screwing in or out.

[0036] Refer to Figure 5The outer wall of the first fixing sheet 9 is fixedly connected with a Velcro male face 18, the side wall of the Velcro male face 18 is provided with a Velcro female face 19, the Velcro male face 18 and the Velcro female face 19 can be mutually adhered, so that the sponge pad 20 is conveniently cleaned, the side wall of the Velcro female face 19 is fixedly connected with the sponge pad 20, the sponge pad 20 contacts the user's body, and discomfort caused by the contact between the first fixing sheet 9 and the user's body is reduced.

[0037] Working principle: when the connecting head main body 1 is used, the threaded sleeve 7 is sleeved on the nutrient catheter 5, the threaded sleeve 7 is connected with the external thread 6 by rotating, so that the elastic belt 8 is fixed on the connecting head main body 1, the winding rod 17 is manually screwed, so that a group of elastic belts 8 are retracted into the inside of the winding groove 16, the length of the group of elastic belts 8 is shortened, the longer group of elastic belts 8 is threaded through the user's body, the second fixing sheet 10 is inserted into the cavity of the first fixing sheet 9 until the insertion block 12 and the insertion groove 11 are in the aligned state, at this time, the elasticity of the spring 13 can make the insertion block 12 protrude from the insertion groove 11, the second fixing sheet 10 is fixed in the inside of the first fixing sheet 9, after the first fixing sheet 9 is released from the pulling force, the elastic belt 8 is attached to the side of the user's body, the sponge pad 20 is attached to the user's body, because the sponge pad 20 is protruded on the surface of the first fixing sheet 9, the insertion block 12 does not contact the surface of the user's body, the connecting head main body 1 is fixed on the user's body, and is used together with the nasogastric tube, through the connection between the liquid suction stomach cavity 3 and the nutrient intestinal cavity 4 and the external equipment, the gastric juice is sucked and the nutrient liquid is transported into the intestinal tract, so that the stability and safety of the pipeline are ensured, and the firmness of the connecting head main body 1 in use is ensured.

[0038] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multifunctional connector for a nasogastric tube, comprising a connector body (1), wherein a one-way valve (2) is provided at the top end of the connector body (1), a feeding catheter (5) is fixedly connected to the bottom end of the connector body (1), a gastric cavity (3) for fluid aspiration is fixedly connected to one side of the connector body (1), and a feeding intestinal cavity (4) is fixedly connected to the other side of the connector body (1), characterized in that: The outer wall of the nutrient conduit (5) is provided with an external thread (6), and the outer wall of the external thread (6) is threadedly connected to a threaded sleeve (7). The outer wall of the threaded sleeve (7) is provided with an elastic band (8), and the outer wall of the elastic band (8) is fixedly connected with a fixing piece (9). The inside of the fixing piece (9) is provided with a fixing piece (10). The surface of the fixing piece (9) is provided with a slot (11), and the inside of the slot (11) is provided with a plug (12). The surface of the fixing piece (10) is provided with a positioning component, and the surface of the threaded sleeve (7) is provided with an adjustment component.

2. The multifunctional connector for a nasogastric tube according to claim 1, characterized in that: The outer wall of the fixing piece 1 (9) is fixedly connected with a hook and loop male face (18), the side wall of the hook and loop male face (18) is provided with a hook and loop female face (19), and the side wall of the hook and loop female face (19) is fixedly connected with a sponge pad (20).

3. The multifunctional connector for a nasogastric tube according to claim 1, characterized in that: The inner surface of the first fixing piece (9) is adapted to the outer wall of the second fixing piece (10), and the inner wall of the slot (11) is adapted to the outer wall of the insert (12).

4. The multifunctional connector for a nasogastric tube according to claim 1, characterized in that: The positioning component includes an embedding groove (14), the inner wall of which is fixedly connected to a spring (13), and the inner wall of which is fixedly connected to a telescopic rod (15).

5. A multifunctional connector for a nasogastric tube according to claim 1, characterized in that: The adjustment assembly includes a take-up groove (16), and a take-up rod (17) is provided inside the take-up groove (16).

6. A multifunctional connector for a nasogastric tube according to claim 4, characterized in that: The embedding groove (14) is formed on the outer wall of the fixing plate (10), the end of the spring (13) away from the embedding groove (14) is fixedly connected to the side wall of the insert (12), and the end of the telescopic rod (15) away from the embedding groove (14) is fixedly connected to the side wall of the insert (12).

7. A multifunctional connector for a nasogastric tube according to claim 4, characterized in that: The inner wall of the embedding groove (14) is adapted to the outer wall of the insert (12).

8. A multifunctional connector for a nasogastric tube according to claim 5, characterized in that: The outer wall of the winding rod (17) is slidably connected to one end of the elastic band (8), and the outer wall of the winding rod (17) is threadedly connected to the inner wall of the threaded sleeve (7).

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