Novel endoscope microorganism collection tube

By designing a new endoscopic microbial collection tube, the combination of biopsy port joint, pumping hose and de-fluid extraction tube is used to solve the problems of fluid leakage and high manpower demand in the existing technology, and achieve efficient and low manpower demand endoscopic microbial collection.

CN119799466AInactive Publication Date: 2025-04-11NANJING DRUM TOWER HOSPITAL +1
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Patent Information

Application Number
CN202510183310.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-04-26
Filing Date
2025-02-19
Publication Date
2025-04-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing endoscopic microbial acquisition technology has problems of fluid leakage and high manpower demand, especially when there are many types of endoscopic tubes and complex oral shapes.

Method used

A new endoscopic microbial acquisition tube was designed, using a combination of a biopsy port joint, a pumping hose and a de-fluid extraction tube to deliver the eluent through a peristaltic pump, achieving microbial acquisition without raising the endoscopy at a high level.

Benefits of technology

Improves the liquid discharge effect, reduces manpower demand, is suitable for various endoscopic tubes, and does not damage the endoscopic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical equipment, and discloses a novel endoscope microorganism collection tube which comprises a biopsy port connector, a connecting hose is fixedly installed on one side of the biopsy port connector, and a first male Luer connector is fixedly installed on the side, away from the biopsy port connector, of the connecting hose; the first female Luer taper is connected with the first male Luer taper in a matched manner; the invention provides a novel endoscope microorganism collection tube, which comprises a biopsy port connector, a biopsy port extraction tube, a second female Luer connector and a second female Luer connector, the biopsy port connector is inserted into an endoscope biopsy port, the biopsy port connector is inserted into the endoscope biopsy port, the biopsy port connector is inserted into the biopsy port, the biopsy port connector is inserted into the biopsy port, the biopsy port is inserted into the biopsy port, and the biopsy port is inserted into the biopsy port. When the endoscope biopsy opening is a small connector, the first male Luer taper and the first female Luer taper are disconnected, then the first female Luer taper is placed on the endoscope biopsy opening and is gently rotated and locked, and the connector is high in universality and can be suitable for endoscope tubes of various models.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical equipment, and in particular relates to a novel endoscopic microorganism collection tube. Background Art

[0002] Endoscopy uses the principle of physical imaging to pass a lighted tube through the mouth into the stomach or other orifices into the body, which can help doctors detect and treat diseases in a timely manner. Since the device enters the human body and comes into contact with fluids or tissues in the human body, it must be cleaned and disinfected after use, but microbial testing is still required to avoid infecting patients. According to the "Hospital Disinfection and Hygiene Standards" (GB15982-2012), the endoscopic examination method after disinfection is the membrane filtration method. The current conventional method is to lift the endoscope head, inject eluent into the biopsy port with a syringe, and collect the eluent into the sampling container by gravity. The de-elution methods in the prior art include conventional methods, pump-assisted methods, and flushing brush methods.

[0003] For example, a medical flexible endoscope microbial sampling method with announcement number CN108570406A reduces the manpower requirement by means of a pump-assisted method. However, due to the large variety of endoscope tubes, some of the mouth shapes are very complex, and the mouths are also relatively precise and easily damaged, resulting in the tapered interface not being able to closely cooperate with the endoscope tube, which is prone to leakage, and still requires human support, which cannot achieve the purpose of reducing the number of personnel. In order to solve the above problems, a new type of endoscope microbial collection tube is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a novel endoscopic microorganism collection tube in order to solve the above problems.

[0005] The technical solution adopted by the present invention is as follows: a novel endoscopic microorganism collection tube, comprising:

[0006] A biopsy port connector, one side of which is fixedly mounted with a connecting hose, and a first male Luer connector is fixedly mounted on the side of the connecting hose away from the biopsy port connector;

[0007] A pumping hose, wherein a first female Luer connector and a second female Luer connector are respectively fixedly installed at the left and right ends of the pumping hose, and the first female Luer connector and the first male Luer connector are adapted and connected to each other;

[0008] The eluent extraction tube has a second male Luer connector fixedly mounted on one side of the eluent extraction tube, and the second female Luer connector and the eluent extraction tube are adapted to be connected to each other.

[0009] Through the above technical scheme, the endoscope is first placed flat on the workbench, the elution bottle and the sampling cup container are placed on the fixed position of the peristaltic pump, and the sterilized collection tube is taken. The pumping hose is first placed in the peristaltic pump, and then the eluent extraction tube is inserted into the elution bottle. When the endoscope biopsy port is a large interface, the biopsy port connector is inserted into the endoscope biopsy port, and a little force is applied to make it fit precisely. When the endoscope biopsy port is a small interface, the first male Luer connector is disconnected from the first female Luer connector, and then the first female Luer connector is placed on the endoscope biopsy port, and it is gently rotated to lock. The connector has strong versatility and can be applied to various types of endoscope tubes. The endoscope valve on the endoscope is closed or blocked, the tail of the endoscope is picked up, and the endoscope nozzle is extended into the sampling cup. The peristaltic pump is started, and the liquid in the elution bottle is sucked into the endoscope and then flows into the sampling cup until no liquid flows out. The peristaltic pump is turned off, the sampling port of the sampling cup is covered and taken out for storage, and then the collection tube is removed and discarded, and the entire collection process is completed.

[0010] In a preferred embodiment, the biopsy port connector and the biopsy port connector are adapted to each other.

[0011] In a preferred embodiment, the biopsy port connector, connecting hose, pumping hose and eluent extraction tube are all made of medical plastic injection molding.

[0012] Through the above technical solution, the biopsy port is a metal structure and the collection tube is a plastic part, so there is no risk of damaging the endoscope.

[0013] In a preferred embodiment, the pumping hose is arranged inside the peristaltic pump.

[0014] Through the above technical solution, a peristaltic pump is used to pump the elution solution into the endoscope, so there is no need to lift the endoscope high as in the conventional method, and the endoscope only needs to be placed flat on the workbench.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: the present invention provides a novel endoscopic microorganism collection tube.

[0016] 1. When the endoscopic biopsy port is a large interface, insert the biopsy port connector into the endoscopic biopsy port and use a little force to make it fit precisely. When the endoscopic biopsy port is a small interface, disconnect the first male Luer connector from the first female Luer connector, then put the first female Luer connector into the endoscopic biopsy port and gently rotate it to lock it. The connector has strong versatility and can be applied to various types of endoscopic tubes.

[0017] 2. Use peristaltic pump to improve the drainage effect and abandon the conventional syringe. There is no need to suck the shampoo into the syringe first, which improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0019] Figure 2 This is a diagram showing the use status of the collection tube in the first embodiment of the present invention;

[0020] Figure 3 This is a state diagram when the endoscopic biopsy port is a small port in the first embodiment of the present invention;

[0021] Figure 4 This is a state diagram of the de-washing bottle when it is inverted in the second embodiment of the present invention.

[0022] Markings in the figure: 1-biopsy port connector; 2-connecting hose; 3-first male Luer connector; 4-pumping hose; 5-first female Luer connector; 6-second female Luer connector; 7-eluent extraction tube; 8-second male Luer connector; 9-bottle insertion needle; 10-air filter. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The following will be combined Figure 1-4 A novel endoscopic microorganism collection tube according to an embodiment of the present invention is described in detail.

[0025] Embodiment 1:

[0026] A novel endoscopic microorganism collection tube, comprising:

[0027] The biopsy port connector 1 is adapted to the biopsy port connector, and a connecting hose 2 is fixedly installed on one side of the biopsy port connector, and a first male Luer connector 3 is fixedly installed on the side of the connecting hose 2 away from the biopsy port connector 1;

[0028] A pumping hose 4, with a first female Luer connector 5 and a second female Luer connector 6 fixedly mounted on the left and right ends of the pumping hose 4, respectively. The first female Luer connector 5 and the first male Luer connector 3 are adapted to be connected with each other. The pumping hose 4 is arranged inside a peristaltic pump, and the peristaltic pump is used to pump the eluent into the endoscope. In this way, the endoscope does not need to be lifted up high as in the conventional method, and the endoscope only needs to be placed flat on the work surface;

[0029] The deionized liquid extraction tube 7, the biopsy port connector 1, the connecting hose 2, the pumping hose 4 and the deionized liquid extraction tube 7 are all made of medical plastic injection molding, the biopsy port is a metal structure, and the collection tube is a plastic part. There is no risk of damaging the endoscope. A second male Luer connector 8 is fixedly installed on one side of the deionized liquid extraction tube 7, and the second female Luer connector 6 and the deionized liquid extraction tube 7 are adapted and connected to each other.

[0030] Embodiment 2:

[0031] A novel endoscopic microorganism collection tube, comprising:

[0032] A biopsy port connector 1, a connecting hose 2 is fixedly installed on one side thereof, and a first male Luer connector 3 is fixedly installed on the side of the connecting hose 2 away from the biopsy port connector 1;

[0033] A pumping hose 4, with a first female Luer connector 5 and a second female Luer connector 6 fixedly mounted on the left and right ends of the pumping hose 4, respectively, and the first female Luer connector 5 and the first male Luer connector 3 are adapted to be connected to each other;

[0034] The eluent extraction tube 7 is provided with a second male Luer connector 8 fixedly mounted on one side of the eluent extraction tube 7, the second female Luer connector 6 and the eluent extraction tube 7 are adapted to be connected with each other, a bottle insertion needle 9 is fixedly mounted on the other side of the eluent extraction tube 7, an air filter 10 is fixedly mounted on one side of the insertion needle 9, the eluent bottle is placed upside down, the eluent extraction tube 7 is connected to the eluent bottle through the bottle insertion needle 9, the eluent is pumped into the endoscope by the weight of the eluent in cooperation with the peristaltic pump, the drainage effect is improved, and the air is filtered by setting the air filter 10.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A novel endoscopic microorganism collection tube, characterized in that: include: A biopsy port connector (1), one side of which is fixedly mounted with a connecting hose (2), and a side of the connecting hose (2) away from the biopsy port connector (1) is fixedly mounted with a first male Luer connector (3); A pumping hose (4), wherein a first female Luer connector (5) and a second female Luer connector (6) are fixedly mounted at the left and right ends of the pumping hose (4), respectively, and the first female Luer connector (5) and the first male Luer connector (3) are adapted to be connected to each other; A desolvent extraction tube (7), wherein a second male Luer connector (8) is fixedly mounted on one side of the desolvent extraction tube (7), and the second female Luer connector (6) and the desolvent extraction tube (7) are adapted to be connected to each other.

2. A novel endoscopic microorganism collection tube as claimed in claim 1, characterized in that: The biopsy port connector (1) is adapted to fit with the biopsy port connector.

3. A novel endoscopic microorganism collection tube as claimed in claim 1, characterized in that: The biopsy port connector (1), the connecting hose (2), the pumping hose (4) and the eluent extraction tube (7) are all made of medical plastic injection molding.

4. A novel endoscopic microorganism collection tube as claimed in claim 1, characterized in that: The pumping hose (4) is arranged inside the peristaltic pump.

Citation Information

Patent Citations

  • A microbe sampling method for a medical soft endoscope

    CN108570406A