CN220558415U - Multifunctional backflow-preventing stomach tube adapter - Google Patents

Multifunctional backflow-preventing stomach tube adapter Download PDF

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Publication number
CN220558415U
CN220558415U CN202321482844.5U CN202321482844U CN220558415U CN 220558415 U CN220558415 U CN 220558415U CN 202321482844 U CN202321482844 U CN 202321482844U CN 220558415 U CN220558415 U CN 220558415U
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CN
China
Prior art keywords
connecting hose
flow stopping
hose
separation membrane
stomach tube
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CN202321482844.5U
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Chinese (zh)
Inventor
周洪宇
高磊青
余雨芹
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Renji Hospital Shanghai Jiaotong University School of Medicine
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Renji Hospital Shanghai Jiaotong University School of Medicine
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Abstract

The utility model discloses a multifunctional backflow-preventing stomach tube adapter, wherein a first connecting hose and a second connecting hose are respectively arranged at the top end of a stomach tube connector through a three-way cavity, the stomach tube connector, the first connecting hose and the second connecting hose are mutually communicated, a first separating membrane is arranged in the first connecting hose, a second separating membrane is arranged in the second connecting hose, a first backflow-preventing clamp is arranged at the first connecting hose, and a second backflow-preventing clamp is arranged at the second connecting hose.

Description

Multifunctional backflow-preventing stomach tube adapter
Technical Field
The utility model relates to a human living article, in particular to a medical instrument, in particular to a gastric tube, and in particular relates to a multifunctional backflow-preventing gastric tube adapter.
Background
Indwelling gastric tubes are a common nursing operation technology in clinic, and are an important measure for observing the change of illness and treating diseases clinically, and are a very important therapeutic measure for people who cannot eat orally, such as coma, oral diseases, premature infants, critically ill patients and dysphagia. Gastric tubes are commonly reserved in departments such as gastrointestinal surgery, cholangiopancreatic surgery, gastroenterology, liver surgery, stomatology and severe medical science. The monthly demand is greater according to the surgical amount of a third class A hospital. In the prior art, the stomach tube has a plurality of inconveniences in the clinical nursing process, such as: 1. the different types of the stomach tubes cause different opening sizes, and an additional auxiliary device is needed for connection between the stomach tube type and the nutrition pump tube type and the negative pressure drainage device type; 2. when the administration is carried out in continuous enteral nutrition infusion, the existing connection is required to be disconnected, and the port of a free nutrition tube can be polluted; 3. under the condition of lacking a special feeding irrigator, when a clinical nurse uses a common injector to perform feeding or sucking operation, the joint interface of the common injector and the common injector is not matched, so that the leakage of the perfusate or ineffective sucking can be caused. Accordingly, there is a need for an improved technique for solving the above-mentioned problems of the prior art.
Disclosure of Invention
The utility model aims to provide a multifunctional backflow-preventing stomach tube adapter, which adopts a three-way structure of a first connecting hose, a second connecting hose and a stomach tube connector, has strong adaptability, does not need an additional auxiliary device, does not change the use of the existing stomach tube, a nutrition pump tube, a drainage bag, a flusher and the like, can quickly perform channel conversion in the operation process, easily adapts to various connectors or connectors, effectively reduces the risks of liquid leakage and backflow by a separation membrane structure and a backflow-preventing clamp, separates the first connecting hose from the second connecting hose, does not receive pollution, and reduces the operation difficulty of clinical nurses so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional backflow prevention stomach tube adapter comprises an adapter main body, a first flow stopping clamp and a second flow stopping clamp; the adapter main part includes first coupling hose, second coupling hose and stomach tube interface, first coupling hose and second coupling hose are connected respectively through the tee bend chamber in the top of stomach tube interface, first coupling hose and second coupling hose communicate each other, first coupling hose is inside to be provided with first separation membrane, second coupling hose is inside to be provided with the second separation membrane, first end flows the clamp and sets up in first coupling hose department, the second ends and flows the clamp and set up in second coupling hose department.
Preferably, a cross opening is formed in the center positions of the first separation membrane and the second separation membrane, and the first separation membrane and the second separation membrane are divided into four membranes through the cross opening.
Preferably, the outer edges of the first separation membrane and the second separation membrane are respectively arranged in the first connection hose and the second connection hose in a welding mode.
Preferably, the first flow stopping clamp comprises a connecting main body, a top plate, a bottom plate, a movable plate, flow stopping protrusions and locking blocks, the top of the connecting main body is provided with the top plate, the bottom of the connecting main body is provided with the bottom plate, one end of the bottom plate, far away from the connecting main body, is provided with the movable plate, the movable plate is close to one side of the connecting main body and is provided with the flow stopping protrusions, the top plate is far away from the lower surface of one end of the connecting main body and is provided with the locking blocks, the locking blocks are matched with the top end of the movable plate, the top plate and the bottom plate are penetrated and opened with through holes, and the first connecting hose penetrates through the through holes opened in the top plate and the bottom plate.
Preferably, the second flow stopping clamp is provided with a main through groove and a strip-shaped flow stopping groove, the main through groove and the strip-shaped flow stopping groove are mutually communicated, and a notch is formed in one side of the second flow stopping clamp, which is located at the main through groove.
Compared with the prior art, the utility model has the beneficial effects that:
the tee bend structure that adopts first coupling hose, second coupling hose and stomach tube interface, the suitability is strong, need not extra auxiliary device, does not change the use of current stomach tube, nutrition pump line, drainage bag, flusher etc. can carry out the passageway conversion fast in the operation process, and various interfaces of light adaptation or joint separate membrane structure and stagnant flow and press from both sides and effectively reduce weeping, the risk of flowing backward, first coupling hose and second coupling hose mutually separate, can not receive the pollution, reduce clinical nurse's operation degree of difficulty simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of a first separation membrane (the structure of a second separation membrane is the same as that of the first separation membrane);
FIG. 3 is a schematic view of a first stop clip;
fig. 4 is a schematic view of a second stop clip structure.
In the figure: the gastric tube connector comprises a first flow stopping clamp 1, a second flow stopping clamp 2, a first connecting hose 3, a second connecting hose 4, a gastric tube connector 5, a first separating membrane 6, a second separating membrane 7, a connecting main body 101, a top plate 102, a bottom plate 103, a movable plate 104, a flow stopping protrusion 105, a locking block 106, a main through groove 201, a strip-shaped flow stopping groove 202 and a notch 203.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model and the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;
it should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
Referring to fig. 1, the present utility model provides a technical solution: a multifunctional backflow prevention stomach tube adapter comprises an adapter main body, a first flow stopping clamp 1 and a second flow stopping clamp 2; the adapter main part includes first coupling hose 3, second coupling hose 4 and stomach tube interface 5, and first coupling hose 3 and second coupling hose 4 are connected respectively through the tee bend chamber in the top of stomach tube interface 5, and stomach tube interface 5, first coupling hose 3 and second coupling hose 4 communicate each other, and first coupling hose 3 inside is provided with first separating diaphragm 6, and second coupling hose 4 inside is provided with second separating diaphragm 7, and first stagnant flow presss from both sides 1 to set up in first coupling hose 3 departments, and second stagnant flow presss from both sides 2 to set up in second coupling hose 4 departments.
As shown in fig. 2, the central positions of the first separation membrane 6 and the second separation membrane 7 are provided with a cross opening, the first separation membrane 6 and the second separation membrane 7 are respectively divided into four membranes through the cross opening, when the syringe is not used, the four membranes are mutually abutted, the risks of liquid leakage and countercurrent are reduced, when the syringe is inserted from the interface, the separation membranes are crashed, and the outer edges of the first separation membrane 6 and the second separation membrane 7 are respectively arranged in the first connection hose 3 and the second connection hose 4 in a fusion manner, so that the first separation membrane 6 and the second separation membrane 7 are installed.
As shown in fig. 3, the first flow stop clip 1 includes a connection body 101, a top plate 102, a bottom plate 103, a movable plate 104, a flow stop protrusion 105 and a locking block 106, the top end of the connection body 101 is provided with the top plate 102, the bottom end of the connection body 101 is provided with the bottom plate 103, one end of the bottom plate 103 away from the connection body 101 is provided with the movable plate 104, one side of the movable plate 104 close to the connection body 101 is provided with the flow stop protrusion 105, the lower surface of one end of the top plate 102 away from the connection body 101 is provided with the locking block 106, the locking block 106 is matched with the top end of the movable plate 104, the top plate 102 and the bottom plate 103 are all penetrated and opened with through holes, the first connection hose 3 is penetrated and arranged in the through holes formed in the top plate 102 and the bottom plate 103, when the first connection hose 3 is stopped, the movable plate 104 is pressed, the top of the movable plate 104 is matched with the locking block 106 of the top plate 102, so that the flow stop protrusion 105 is continuously pressed at the first connection hose 3, and thus the flow stop of the first connection hose 3 is realized.
As shown in fig. 4, the second flow stop clip 2 is provided with a main through groove 201 and a bar-shaped flow stop groove 202, the main through groove 201 and the bar-shaped flow stop groove 202 are mutually communicated, a notch 203 is formed on one side of the second flow stop clip 2, which is positioned at the main through groove 201, and when the second connection hose 4 is stopped, the second connection hose 4 is moved into the bar-shaped flow stop groove 202, so that the flow stop of the second connection hose 4 is realized.
The installation method and the use principle are as follows: the first connecting hose 3, the second connecting hose 4 and the stomach tube connector 5 are integrally structured and form an adapter main body, the first separating film 6 is welded in the first connecting hose 3, and the second separating film 7 is welded in the second connecting hose 4. When the novel medical device is used, the stomach tube connector 5 is connected with a stomach tube, the opening of the stomach tube can be connected, the second connecting hose 4 can be connected with various types of syringes, liquid medicine can be conveniently injected or gastric juice can be conveniently pumped, and the first connecting hose 3 can be connected with a nutrition pump tube, a drainage bag, a negative pressure drainage device, a flusher and the like. The first flow stopping clamp 1 and the second flow stopping clamp 2 are safer and more convenient to use when being distinguished by shape and color. The first flow stopping clamp 1 adopts a clamp type flow stopping structure, is better used for a large-caliber first connecting hose 3, adopts a strip-shaped flow stopping groove 202 to better match a second connecting hose 4 with a second flow stopping clamp 2, presses the movable plate 104 when the first connecting hose 3 stops flowing, and presses the flow stopping protrusion 105 on one side of the first connecting hose 3, so that the flow stopping of the first connecting hose 3 is realized, when the second connecting hose 4 stops flowing, the second connecting hose 4 slides into the strip-shaped flow stopping groove 202, and the inner cavity of the second connecting hose 4 is pressed and closed, so that the flow stopping of the second connecting hose 4 is realized. The first separation membrane 6 and the second separation membrane 7 play a role of switching in the inside of the tube cavity, and when an external device is accessed, the separation membranes are crashed to form a passage; when the external device is pulled out, the separation membrane rebounds and seals the lumen, so that leakage and countercurrent are reduced. In the continuous enteral nutrition infusion or drainage process of the first connecting hose 3, when the stomach tube is needed to be infused or gastric juice is extracted, the first flow stopping clamp 1 can be closed, the syringe of the medicine injector is inserted from the second connecting hose 4, the second separation membrane 7 is crashed open at the moment, the second flow stopping clamp 2 is opened, the medicine liquid is pushed or gastric juice is extracted, the second flow stopping clamp 2 is closed after the operation is finished, the syringe of the medicine injector is extracted, and the second separation membrane 7 is rebounded to seal the lumen at the moment. After the medicine injection operation is finished, if the first connecting hose 3 is needed to continue continuous enteral nutrition infusion, the first flow stop clamp 1 can be opened; if continuous negative pressure drainage of the first connecting hose 3 is required, the closing time of the first stop clip 1 can be determined according to the nature of the injected medicine. The utility model has reasonable structure, adopts the three-way structure of the first connecting hose 3, the second connecting hose 4 and the stomach tube connector 5, has strong adaptability, does not need additional auxiliary devices, does not change the use of the existing stomach tube, the nutrition pump tube, the drainage bag, the flusher and the like, can quickly perform channel conversion in the operation process, easily adapts to various connectors or joints, effectively reduces the risks of liquid leakage and countercurrent by the separation membrane structure and the flow stopping clamp, separates the first connecting hose 3 from the second connecting hose 4, does not receive pollution, and reduces the operation difficulty of clinical nurses.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (1)

1. A multifunctional anti-reflux stomach tube adapter is characterized in that: comprises an adapter main body, a first flow stopping clamp (1) and a second flow stopping clamp (2); the adapter body comprises a first connecting hose (3), a second connecting hose (4) and a stomach tube connector (5), wherein the top end of the stomach tube connector (5) is respectively connected with the first connecting hose (3) and the second connecting hose (4) through a three-way cavity, the stomach tube connector (5), the first connecting hose (3) and the second connecting hose (4) are mutually communicated, a first separating membrane (6) is arranged inside the first connecting hose (3), a second separating membrane (7) is arranged inside the second connecting hose (4), the first flow stopping clamp (1) is arranged at the first connecting hose (3), and the second flow stopping clamp (2) is arranged at the second connecting hose (4); the center positions of the first separation membrane (6) and the second separation membrane (7) are provided with cross openings, and the first separation membrane (6) and the second separation membrane (7) are respectively divided into four membranes through the cross openings; the outer edges of the first separation membrane (6) and the second separation membrane (7) are respectively arranged in the first connecting hose (3) and the second connecting hose (4) in a welding mode; the first flow stopping clamp (1) comprises a connecting main body (101), a top plate (102), a bottom plate (103), a movable plate (104), flow stopping protrusions (105) and locking blocks (106), wherein the top end of the connecting main body (101) is provided with the top plate (102), the bottom end of the connecting main body (101) is provided with the bottom plate (103), one end, far away from the connecting main body (101), of the bottom plate (103) is provided with the movable plate (104), one side, close to the connecting main body (101), of the movable plate (104) is provided with the flow stopping protrusions (105), the lower surface, far away from one end of the connecting main body (101), of the top plate (102) is provided with the locking blocks (106), the top ends of the locking blocks (106) are matched with the top end of the movable plate (104), the top plate (102) and the bottom plate (103) are all penetrated and opened and closed through holes formed in a penetrating mode, and the first connecting hose (3) is arranged in the through holes formed in the top plate (102) and the bottom plate (103) in a penetrating mode. The second flow stopping clamp (2) is provided with a main through groove (201) and a strip-shaped flow stopping groove (202), the main through groove (201) and the strip-shaped flow stopping groove (202) are mutually communicated, and one side of the second flow stopping clamp (2) located at the main through groove (201) is provided with a notch (203).
CN202321482844.5U 2023-06-12 2023-06-12 Multifunctional backflow-preventing stomach tube adapter Active CN220558415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321482844.5U CN220558415U (en) 2023-06-12 2023-06-12 Multifunctional backflow-preventing stomach tube adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321482844.5U CN220558415U (en) 2023-06-12 2023-06-12 Multifunctional backflow-preventing stomach tube adapter

Publications (1)

Publication Number Publication Date
CN220558415U true CN220558415U (en) 2024-03-08

Family

ID=90103089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321482844.5U Active CN220558415U (en) 2023-06-12 2023-06-12 Multifunctional backflow-preventing stomach tube adapter

Country Status (1)

Country Link
CN (1) CN220558415U (en)

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