CN219001331U

CN219001331U - Disposable filtering type digestive juice feedback sealed drainage device

Info

Publication number: CN219001331U
Application number: CN202221955671.XU
Authority: CN
Inventors: 王莉莉; 刘海席; 袁梦
Original assignee: China Japan Friendship Hospital
Current assignee: China Japan Friendship Hospital
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-05-12
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a disposable filtering type digestive juice back transfusion sealed drainage device, and belongs to the technical field of medical instruments and medical consumables. The disposable filtering digestive juice back transfusion sealed drainage device consists of a drainage bottle and a drainage tube, is an independent component and is combined and connected or disconnected when in use; the drainage bottle is characterized in that a filter screen film is arranged in the drainage bottle, a hanging rope is fixedly connected to the upper part of the drainage bottle, a drainage tube connector and a Y-shaped tube are respectively and through-connected to the bottle top of the drainage bottle, one branch of the Y-shaped tube is a negative pressure suction connector, the other branch of the Y-shaped tube is an exhaust tube, a filter is arranged at a port of the exhaust tube, and a clamp is connected to the tube body; the middle part of the bottle bottom of the drainage bottle is provided with a puncture hole, and the puncture hole is in sealing connection with an elastic polymer film. The integrated sealing device is adopted, the filter screen film is arranged in the device, and the digestion liquid which flows out is directly filtered, so that the operation of dumping the digestion liquid and pollution risks caused by the corresponding process are avoided.

Description

Disposable filtering type digestive juice feedback sealed drainage device

Technical Field

The utility model relates to a disposable filtering type digestive juice back transfusion sealed drainage device, and belongs to the technical field of medical instruments and medical consumables.

Background

Gastrointestinal tract fistula and abdominal operation are followed by gastrointestinal drainage and T-tube insertion, which can cause digestive fluid loss and water and electrolyte disturbance. Thus, in clinical practice, medical personnel can timely return leaked digestive juice to the patient's intestines, thereby maintaining the integrity of the digestive process.

Digestive juice reinfusion is an effective method for such treatment, and can maintain the stable environment in the body, so that the nutrition in the intestines can be quickly recovered. The current clinical method is that the digestive juice led out from the proximal intestinal canal is collected in a container, and then is injected into the distal intestinal canal after manual filtration.

The digestive juice back transfusion operation lacks a professional device, completely depends on nurse operation, adopts a container and gauze to manually filter after gastric juice is drained, cannot realize complete sterile operation during operation, and is easy to cause digestive juice pollution and waste due to the adsorption effect of the gauze; the requirement of 'instant feedback' is difficult to realize; because the digestive juice is long in collection time, the components of the digestive juice are difficult to be ensured to be stable in an in vitro environment, sometimes the filtering effect is not ideal, and intestinal irritation phenomena such as abdominal pain, diarrhea and the like caused by the feedback of the digestive juice are frequently seen clinically, so that a good expected treatment effect cannot be achieved.

In order to overcome the defects in the prior art, a professional digestive juice feedback filtering device needs to be provided.

Disclosure of Invention

The utility model aims to solve the technical problems that: the special digestive juice feedback filter device integrates digestive juice recovery, filtration and feedback, is convenient to use, is sanitary and environment-friendly.

In order to achieve the above purpose, the present utility model adopts the following design scheme:

the disposable filtering digestive juice back transfusion sealed drainage device consists of a drainage bottle and a drainage tube, is an independent component and is combined and connected or disconnected when in use; the drainage bottle is characterized in that a filter screen film is arranged in the drainage bottle, a hanging rope is fixedly connected to the upper part of the drainage bottle, a drainage tube connector and a Y-shaped tube are respectively and through-connected to the bottle top of the drainage bottle, one branch of the Y-shaped tube is a negative pressure suction connector, the other branch of the Y-shaped tube is an exhaust tube, a filter is arranged at a port of the exhaust tube, and a clamp is connected to the tube body; the middle part of the bottle bottom of the drainage bottle is provided with a puncture hole, and the puncture hole is in sealing connection with an elastic polymer film.

The utility model adopts a Y-shaped pipe structure, has both a negative pressure suction joint and two ends of an exhaust pipe, and can realize the alternate operation of common drainage and negative pressure drainage. The filter at the tail end of the exhaust pipe can prevent flying dust and fine particles in the air from entering the drainage bottle. And when the negative pressure drainage mode is used for the drainage bottle, the clamp is clamped, and the exhaust pipe cannot enter air, so that negative pressure is formed by the drainage bottle. The bottom of the drainage bottle is provided with a puncture hole, and the drainage bottle adopts a material structure capable of repeatedly puncturing, so that digestive juice can be conveniently extracted for inspection and returned.

The filter screen membrane is bucket-shaped, bowl-shaped or conical, the opening direction faces the top of the drainage bottle, and the edge of the filter screen membrane is fixed at the edge of the top of the drainage bottle. The filter screen film has the functions of intercepting impurities, floccules and the like in digestive juice of a patient while draining, realizing automatic and sterile filtration, and obtaining the digestive juice without impurities at the bottom of a drainage bottle after filtration for reinfusion to the patient.

The hanging rope is fixed on the upper part of the drainage bottle, and is fixed in an adhesive manner or through a connecting structure. The fixing mode of the hanging rope is the prior art, and any mode which can fix the hanging rope on the upper part of the drainage bottle can be adopted. The hanging rope has the function that when the filtered digestive juice is returned to a patient, the drainage bottle is hung at a position higher than the body of the patient, and the filtered digestive juice is returned to the patient by gravity.

The drainage tube interface is in a straight tube shape, an external thread structure is arranged on the drainage tube interface, and the external thread structure is connected with a detachable sealing cap of the drainage tube interface. The drainage tube interface is used for connecting a drainage tube, and the digestive juice in the patient body is drained into the drainage bottle. The drainage tube interface adopts a thread structure, and can be respectively connected with the internal thread at the tail end of the drainage tube or spirally connected with the sealing cap of the drainage tube interface, so that the connection is firm and the drainage tube is not easy to fall off.

The end of the sealing cap of the drainage tube interface is fixedly provided with a connecting wire, and the other end of the connecting wire is connected with the hanging rope in a sliding manner or fixedly connected with the hanging rope. The connecting wire is convenient for placing and managing the sealing cap of the drainage tube interface, and when the drainage tube is not connected with the drainage tube interface any more, the sealing cap of the drainage tube interface is quickly connected with the drainage tube interface in a threaded manner.

The end part of the negative pressure suction joint is a trapezoid joint (pagoda head) which is beneficial to connecting a negative pressure suction pipe; the periphery of the trapezoid interface is detachably connected with a negative pressure suction joint sealing cap. In order to achieve a better sealing effect, a sealing plug is arranged in the negative pressure suction joint sealing cap, and after the negative pressure suction sealing cap is buckled on the negative pressure suction joint, the end of the negative pressure suction joint is sealed and does not enter air.

One branch of the Y-shaped tube is a negative pressure suction joint, and the Y-shaped tube is connected with an external negative pressure drainage device (such as a negative pressure suction tube) to realize the operation of negative pressure drainage on a patient. In addition, the negative pressure suction joint can be kept in a closed state during normal pressure drainage, an external negative pressure drainage device is not connected, a clip on a vent pipe of the other branch of the Y-shaped pipe is in an open state, and the clip is communicated with an external space through a filter at the tail end of the clip. The filter is an air filter commonly used in medical treatment, is composed of a multi-layer filter membrane structure, is in the prior art, and has the function of preventing impurities in air from entering the drainage bottle and reducing external pollution.

The drainage tube is a bendable tube body, the front end of the drainage tube is a patient end interface, and the exterior of the patient end interface is detachably connected with a drainage tube cap; the tail end of the drainage tube is a drainage tube interface which is provided with an internal thread structure matched with the drainage tube interface on the drainage tube. The drainage tube is connected with the drainage bottle in the drainage operation, and digestive juice in the patient is introduced into the drainage bottle for filtering. In the operation of reinfusion of digestive juice for patients, the drainage tube is separated from the drainage bottle, the drainage tube interface is spirally connected and fixed with the sealing cap of the drainage tube interface, and the drainage tube interface is sealed.

The elastic polymer film is medical rubber. The material can ensure the sealing effect, the puncture needle body of the puncture needle is tightly wrapped after the puncture needle is pierced, the content is not discharged, and after the puncture needle is withdrawn at the end of sampling, the puncture needle hole on the elastic polymer film can be extruded and closed, so that the liquid in the drainage bottle is not leaked.

The bottle body of the drainage bottle is provided with scale marks. The scale marks comprise, but are not limited to, scale marks and scale words, can be printed on the drainage bottle body, can be printed on the bottle body attached to the drainage bottle on the label, and can be formed on the bottle body by thermoplastic or etching, and are all conventional in the prior art.

The practical method of the utility model is as follows:

1. negative pressure drainage operation: the drainage bottle interface at the tail end of the drainage tube is in threaded connection with the drainage tube interface on the drainage bottle, the clamp of the exhaust tube on the Y-shaped tube is closed, the negative pressure suction joint on the Y-shaped tube is connected with an external negative pressure device, the patient end of the drainage tube is placed at the corresponding body part of the patient, the external negative pressure drainage device is started, negative pressure drainage operation can be performed, digestive juice of the patient is drained into the drainage bottle, and filtering is performed while drainage is performed.

2. Normal drainage operation: when a patient performs normal drainage, the clamp on the exhaust pipe is opened, and the negative pressure suction joint sealing cap is covered, so that the normal drainage can be performed.

3. And (3) performing digestion liquid feedback operation: when the filtered digestive juice is required to be returned to a patient, the drainage tube is detached from the drainage bottle, the sealing cap of the joint of the drainage tube is covered, the drainage bottle is hung on the infusion rod by using the hanging rope, and then the needle-punched end of the external nutrient solution pipeline for the return operation is pierced through the elastic polymer membrane of the puncture hole in the middle part of the bottle bottom. The clamp on the exhaust pipe at the upper part of the drainage bottle is opened, so that the drainage bottle is communicated with the outside, and the operation of reinfusion of digestive juice to a patient can be realized.

4. Collecting an assay sample: when the digestive juice is required to be collected for inspection, the tip of the sampling needle is directly penetrated into the elastic polymer film of the penetrating hole in the middle of the bottle bottom, the syringe is used for extracting the digestive juice, then the needle head is pulled out, and the extracted digestive juice sample can be sent for inspection.

The utility model has the advantages that: the integrated airtight device is adopted, the filter screen film is arranged in the device, so that digestive juice flowing out of a patient can be directly filtered, the operation of pouring and filtering the digestive juice is avoided, the probability of contacting the digestive juice by nurses is reduced, the probability of pollution loss of the digestive juice in manual operation is reduced, and the waste of the digestive juice is reduced. This simple structure, it is convenient, can realize a plurality of operations such as ordinary drainage, negative pressure drainage, digestive juice reinfusion and sample chemical examination to be favorable to convenient, the safety of operation process, reduce external world and artificial pollution, very big improvement nursing work's efficiency and quality, promoted patient's experience of seeking doctor.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

FIG. 1 is a view showing the overall structure of embodiment 1

FIG. 2 is a schematic view showing the overall structure of embodiment 2

FIG. 3 is a schematic view showing the overall structure of embodiment 3

FIG. 4 shows a schematic diagram of the negative pressure drainage operation of the present utility model

FIG. 5 shows a schematic diagram of a conventional drainage operation of the present utility model

FIG. 6 shows a schematic diagram of the feedback operation of the present utility model

FIG. 7 is a schematic diagram of a sampling operation of the present utility model

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Example 1

Referring to fig. 1, the disposable filtering digestive juice back transfusion sealed drainage device consists of a drainage bottle 1 and a drainage tube 2, and is an independent component, and is combined and connected or disconnected when in use; the inside of the drainage bottle 1 is provided with a filter screen film 5, the upper part of the drainage bottle is fixedly connected with a hanging rope 7, the top of the drainage bottle is respectively and penetratingly connected with a drainage pipe joint 3 and a Y-shaped pipe 4, one branch of the Y-shaped pipe 4 is a negative pressure suction joint 41, the other branch is an exhaust pipe 42, a filter 421 is arranged at the port of the exhaust pipe 42, and a clamp 422 is connected to the pipe body; the middle part of the bottle bottom of the drainage bottle 1 is provided with a puncture hole 6, and the puncture hole is connected with an elastic polymer film 61 in a sealing way.

The filter screen membrane 5 is bowl-shaped, and the opening direction is towards the bottle top of drainage, and the edge of filter screen membrane is fixed in the edge department at the inside bottle top of drainage bottle.

The suspension rope 7 is fixed on the outer side of the upper part of the bottle body of the drainage bottle and is adhered and fixed with the bottle body of the drainage bottle.

The drainage tube interface 3 is in a straight tube shape, the drainage tube interface 3 is provided with an external thread structure, and the external thread of the drainage tube interface is connected with a detachable drainage tube interface sealing cap 31. The drainage tube interface 3 is used for connecting the drainage tube 2.

The tail end of the drainage tube interface sealing cap 3 is fixed with a connecting wire 32, and the other end of the connecting wire 32 is fixedly connected to the hanging rope 7.

The end of the negative pressure suction connector 41 is a trapezoid connector 411, and the periphery of the trapezoid connector 411 is detachably connected with a negative pressure suction connector sealing cap 412. For better sealing effect, a sealing plug 4121 is provided inside the negative pressure suction fitting sealing cap 412.

The drainage tube 2 is a bendable tube body, the front end of the drainage tube is a patient end interface 21, and the outside of the patient end interface 21 is detachably connected with a drainage tube cap 211; the tail end of the drainage tube 2 is provided with a drainage bottle interface 22, and the drainage bottle interface 22 is provided with an internal thread structure matched with the external thread structure of the drainage tube interface 3 on the drainage bottle.

The elastic polymer film 61 is medical rubber.

The body of the drainage bottle is provided with scale marks 8. The scale marks 8 are scale marks and scale words.

The drainage bottle 1 is cylindrical, and is convenient and accurate in drainage measurement.

Example 2

Referring to fig. 2, the disposable filtering digestive juice back transfusion sealed drainage device consists of a drainage bottle 1 and a drainage tube 2, and is an independent component, and is combined and connected or disconnected when in use; the inside of the drainage bottle 1 is provided with a filter screen film 5, the upper part of the drainage bottle is fixedly connected with a hanging rope 7, the top of the drainage bottle is respectively and penetratingly connected with a drainage pipe joint 3 and a Y-shaped pipe 4, one branch of the Y-shaped pipe 4 is a negative pressure suction joint 41, the other branch is an exhaust pipe 42, a filter 421 is arranged at the port of the exhaust pipe 42, and a clamp 422 is connected to the pipe body; the middle part of the bottle bottom of the drainage bottle 1 is provided with a puncture hole 6, and the puncture hole is connected with an elastic polymer film 61 in a sealing way.

The filter screen membrane 5 is bucket-shaped, and the opening direction is towards the bottle top of drainage, and the edge of filter screen membrane is fixed in the edge department at the inside bottle top of drainage bottle.

The elastic polymer film 61 is medical rubber.

Example 3

Referring to fig. 3, the disposable filtering digestive juice back transfusion sealed drainage device consists of a drainage bottle 1 and a drainage tube 2, and is an independent component, and is combined and connected or disconnected when in use; the inside of the drainage bottle 1 is provided with a filter screen film 5, the upper part of the drainage bottle is fixedly connected with a hanging rope 7, the top of the drainage bottle is respectively and penetratingly connected with a drainage pipe joint 3 and a Y-shaped pipe 4, one branch of the Y-shaped pipe 4 is a negative pressure suction joint 41, the other branch is an exhaust pipe 42, a filter 421 is arranged at the port of the exhaust pipe 42, and a clamp 422 is connected to the pipe body; the middle part of the bottle bottom of the drainage bottle 1 is provided with a puncture hole 6, and the puncture hole is connected with an elastic polymer film 61 in a sealing way.

The filter screen membrane 5 is the toper, and the opening direction is towards the bottle top of drainage, and the edge of filter screen membrane is fixed in the edge department at the inside bottle top of drainage bottle.

The elastic polymer film 61 is medical rubber.

The application method of the utility model is as follows:

1. negative pressure drainage operation: referring to fig. 4, the drainage bottle port 22 at the end of the drainage tube 2 is screwed with the drainage tube port 3 on the drainage bottle 1, the clip 422 of the exhaust tube 42 on the Y-shaped tube is closed, the negative pressure suction connector 41 on the Y-shaped tube is connected with the external negative pressure device 9, the patient end 21 of the drainage tube 2 is placed at the corresponding body part of the patient, the external negative pressure drainage device 9 is started, the negative pressure drainage operation can be performed, the digestive juice of the patient is drained into the drainage bottle 1, the digestive juice is filtered through the filter screen film 5 while being drained, unreflected components are trapped, and the filtered liquid is clean filtrate which can be delivered to the digestive juice of the patient.

2. Normal drainage operation: referring to fig. 5, the drainage bottle interface 22 at the tail end of the drainage tube 2 is in threaded connection with the drainage tube interface 3 on the drainage tube 1, when a patient performs normal drainage, the clamp 422 on the exhaust tube 42 is opened, the negative pressure suction joint sealing cap 412 is covered, and the patient end 21 of the drainage tube 2 is placed on the corresponding body part of the patient, so that the normal drainage can be performed.

3. And (3) performing digestion liquid feedback operation: referring to fig. 6, when the filtered digestive juice is required to be infused back to the patient, the drainage tube 2 is detached from the drainage bottle 1, the sealing cap 31 of the drainage tube connector is covered, the drainage bottle 1 is hung on the infusion rod by the hanging rope 7, and then the needle-punched end of the external nutrient solution pipeline for infusion operation is pierced through the elastic polymer membrane 61 of the pierced hole in the middle part of the bottle bottom. The clip 422 on the exhaust pipe 42 at the upper part of the drainage bottle is opened to communicate the drainage bottle 1 with the outside, so that the operation of back-delivering the digestive juice to the patient can be realized.

4. Collecting an assay sample: referring to fig. 7, when the digestive juice is required to be collected for inspection, the tip of the sampling needle is directly inserted into the elastic polymer film 61 of the puncture hole 6 in the middle of the bottom of the bottle, the syringe is used to extract the digestive juice, and then the needle is pulled out, so that the extracted digestive juice sample can be sent for inspection.

The above list of detailed description is only specific for the practical embodiments of the present utility model, they are not intended to limit the scope of the present utility model, and those skilled in the art can devise many other modifications and embodiments which fall within the scope and spirit of the principles of the disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. Disposable filtration formula digestive juice feedback closed drainage device, its characterized in that: the drainage tube consists of a drainage bottle and a drainage tube, and is an independent component, and the drainage tube is connected or disconnected in a combined way when in use; the drainage bottle is characterized in that a filter screen film is arranged in the drainage bottle, a hanging rope is fixedly connected to the upper part of the drainage bottle, a drainage tube connector and a Y-shaped tube are respectively and through-connected to the bottle top of the drainage bottle, one branch of the Y-shaped tube is a negative pressure suction connector, the other branch of the Y-shaped tube is an exhaust tube, a filter is arranged at a port of the exhaust tube, and a clamp is connected to the tube body; the middle part of the bottle bottom of the drainage bottle is provided with a puncture hole, and the puncture hole is in sealing connection with an elastic polymer film.

2. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the filter screen membrane is bowl-shaped or conical, the opening direction faces the top of the drainage bottle, and the edge of the filter screen membrane is fixed at the edge of the top of the drainage bottle.

3. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the hanging rope is fixed on the upper part of the drainage bottle, and is fixed in an adhesive manner or through a connecting structure.

4. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the drainage tube interface is in a straight tube shape, an external thread structure is arranged on the drainage tube interface, and the external thread structure is connected with a detachable sealing cap of the drainage tube interface.

5. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 4, wherein: the end of the sealing cap of the drainage tube interface is fixedly provided with a connecting wire, and the other end of the connecting wire is connected with the hanging rope in a sliding manner or fixedly connected with the hanging rope.

6. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the end part of the negative pressure suction connector is a trapezoid connector, and the periphery of the trapezoid connector is detachably connected with a negative pressure suction connector sealing cap.

7. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 6, wherein: and a sealing plug is arranged in the negative pressure suction joint sealing cap.

8. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the drainage tube is a bendable tube body, the front end of the drainage tube is a patient end interface, and the exterior of the patient end interface is detachably connected with a drainage tube cap; the tail end of the drainage tube is a drainage tube interface which is provided with an internal thread structure matched with the drainage tube interface on the drainage tube.

9. The disposable filtered digestive juice back-transfusion sealed drainage device as defined in claim 1, wherein: the elastic polymer film is medical rubber.

10. The disposable filtered digestive juice back-transfusion sealed drainage device according to any one of claims 1 to 9, wherein: the bottle body of the drainage bottle is provided with scale marks.