CN219126615U

CN219126615U - Novel drainage device

Info

Publication number: CN219126615U
Application number: CN202223578541.1U
Authority: CN
Inventors: 黄小娟; 王佑明; 徐大宝
Original assignee: Guangzhou Sanxu Medical Technology Co ltd
Current assignee: Guangzhou Sanxu Medical Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-06-06
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel drainage device. The novel drainage device comprises a separator, a collecting bag and a pressure storage bottle, wherein the top of the collecting bag is provided with a separator accommodating port and a sealing cover, the sealing cover is provided with a drainage nozzle, the separator is arranged at the separator accommodating port and is sealed by the sealing cover, the upper end part of the collecting bag is provided with a flange, the flange is provided with a sealing groove with a downward notch, and the collecting bag is also provided with a circulation port; the top of pressure storage bottle is open, the lateral wall of pressure storage bottle is equipped with the negative pressure mouth, the pressure storage bottle cover is located the collecting bag, just pressure storage bottle upper end inserts the seal groove. According to the technical scheme, the operation steps for collecting embryo tissues are reduced, the collection efficiency is improved, and pollution caused by pouring the mixture is effectively avoided; the collecting bag can be discarded, so that the infection risk to medical staff is reduced.

Description

Novel drainage device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel drainage device.

Background

Artificial abortion is a method of terminating pregnancy by surgery, during which embryonic tissue and blood are sucked through an aspirator, and a mixture of the embryonic tissue and the blood is separated to collect the embryonic tissue and perform a related examination. In the prior art, the aspirator is connected with the glass bottle to suck, so that the mixture is collected into the glass bottle, and then the glass bottle is taken down and embryo tissues are separated in a filtering mode, but the prior art has the following defects:

the embryo tissue collecting process is low in efficiency, the glass bottle is easy to splash to cause pollution in the process of pouring the mixture, and the glass bottle is required to be cleaned and disinfected according to hospital regulations (or hospital feel regulations), the glass bottle rubber plug is difficult to clean and disinfect, the related checking requirements of the sterility requirements cannot be met, complicated steps are added, the glass bottle is fragile, and the cleaning process causes blood-borne disease transmission risks to medical staff.

Disclosure of Invention

The utility model aims to provide a novel drainage device aiming at overcoming the defects of the prior art, and aims to reduce embryo collection steps, improve the collection efficiency, reduce pollution and reduce risks to medical staff.

The utility model realizes the above purpose through the following technical scheme: the novel drainage device comprises a separator, a collecting bag and a pressure storage bottle, wherein the top of the collecting bag is provided with a separator accommodating opening and a sealing cover, the sealing cover is provided with a drainage nozzle, the separator is arranged at the separator accommodating opening and is sealed by the sealing cover, the upper end part of the collecting bag is provided with a flange, the flange is provided with a sealing groove with a downward notch, the collecting bag is also provided with a circulation opening, and the circulation opening is positioned below the sealing groove;

the top of pressure storage bottle is open, the lateral wall of pressure storage bottle is equipped with the negative pressure mouth, the pressure storage bottle cover is located the collecting bag, just pressure storage bottle upper end inserts the seal groove.

As a further scheme of the utility model: the overflow preventing extending wall is positioned in the collecting bag; the periphery of the overflow-stopping extension wall is closed, an overflow-stopping cavity is arranged in the overflow-stopping extension wall, the upper end part of the overflow-stopping extension wall is fixedly arranged at the top of the collecting bag, and the lower end part of the overflow-stopping extension wall is open; one end of the circulation port, which is positioned in the collecting bag, is arranged in the overflow stopping cavity.

As a further scheme of the utility model: the circulation opening is provided with an extension nozzle, the extension nozzle is arranged inside the collection bag and extends towards the bottom surface direction of the collection bag, and the extension nozzle is positioned inside the overflow stopping cavity and does not extend out of the overflow stopping cavity.

As a further scheme of the utility model: and a coagulant is arranged in the collecting bag.

As a further scheme of the utility model: the separator is a filter screen.

As a further scheme of the utility model: the collecting bag is made of plastic materials.

As a further scheme of the utility model: the drainage nozzle is provided with a sealing plug.

As a further scheme of the utility model: and the sealing groove is provided with a sealing ring.

As a further scheme of the utility model: the flow port is provided with an overflow-stopping piece.

As a further scheme of the utility model: the overflow stopping piece is an overflow stopping valve which is arranged at the circulation port and positioned in the collecting bag.

The utility model has the beneficial effects that:

according to the technical scheme, the separator, the collecting bag and the pressure storage bottle are arranged, the pressure storage bottle is connected to the negative pressure aspirator, negative pressure is formed in the collecting bag, the mixture of embryo tissues and blood water is sucked into the collecting bag through the drainage tube on the accommodating port of the separator, and the mixture is separated and filtered through the separator in the process, so that the embryo tissues are left in the separator and the blood water flows into the collecting bag, the separation and filtration process and the collection process can be simultaneously carried out, the operation steps are reduced, the collection efficiency is improved, and pollution caused by pouring the mixture is effectively avoided; the collecting bag adopts the working of plastics of disposable, and the practicality is strong, covers back sealed lid after taking down the separator, and the collecting bag can be discarded, further reduces operating procedure, and has reduced the infection risk to medical personnel. In addition, the collecting bag is placed inside the pressure storage bottle, so that the occupied space of the collecting device is effectively reduced, the collecting process is more convenient and practical, the structure is simple, and the production cost is low.

Drawings

Fig. 1 is a schematic cross-sectional view of a structure of the present utility model, wherein continuous arrows indicate negative pressure drainage directions.

Fig. 2 is a schematic cross-sectional view of another embodiment of the present utility model.

The reference numerals include:

1-a separator;

2-a collecting bag for collecting the liquid,

21-a separator accommodating port, 22-a sealing cover, 23-a flange, 24-a circulation port, 25-an overflow-stopping extension wall,

221-a drainage nozzle, 222-a sealing plug,

231-a sealing groove, 232-a sealing ring,

241-an extension mouth of the container,

251-an overflow prevention cavity;

3-a pressure storage bottle,

31-a negative pressure port;

4-a negative pressure aspirator,

41-negative pressure pipe, 42-drainage pipe.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-2, in the embodiment of the utility model, a novel drainage device is provided, which comprises a separator 1, a collecting bag 2 and a pressure storage bottle 3, wherein a separator accommodating port 21 and a sealing cover 22 are arranged at the top of the collecting bag 2, a drainage nozzle 221 is arranged on the sealing cover 22, the separator 1 is arranged at the separator accommodating port 21 and is sealed by the sealing cover 22, a flange 23 is arranged at the upper end part of the collecting bag 2, a sealing groove 231 with a downward notch is arranged at the flange 23, a circulation port 24 is also arranged at the collecting bag 2, and the circulation port 24 is positioned below the sealing groove 231;

the top of the pressure storage bottle 3 is open, a negative pressure port 31 is arranged on the side wall of the pressure storage bottle 3, the pressure storage bottle 3 is sleeved on the collecting bag 2, and the upper end part of the pressure storage bottle 3 is inserted into the sealing groove 231 so as to seal the inside of the pressure storage bottle 3.

According to the technical scheme, the separator 1, the collecting bag 2 and the pressure storage bottle 3 are arranged, the pressure storage bottle 3 is connected with the negative pressure aspirator 4, so that negative pressure is formed in the collecting bag 2, the mixture of embryo tissues and blood water is sucked into the collecting bag 2 through the drainage tube 42 on the accommodating port 21 of the separator, and the mixture is separated and filtered through the separator 1 in the process, so that the embryo tissues are left in the separator 1 and the blood water flows into the collecting bag 2, the separation and filtration process and the collection process can be simultaneously carried out, the operation steps are reduced, the collection efficiency is improved, and the pollution caused by pouring the mixture is effectively avoided; the collecting bag 2 adopts the working of plastics of disposable, and the practicality is strong, covers back sealed lid 22 after taking down separator 1, and collecting bag 2 can abandon, further reduces the operating procedure, and has reduced the risk of infection to medical personnel. In addition, the collecting bag 2 is placed inside the pressure storage bottle 3, so that the occupied space of the collecting device is effectively reduced, the collecting process is more convenient and practical, the structure is simple, and the production cost is low.

Further, the collecting bag also comprises an overflow-preventing extending wall 25, and the overflow-preventing extending wall 25 is positioned inside the collecting bag 2; the periphery of the overflow-stopping extension wall 25 is closed, an overflow-stopping cavity 251 is arranged in the overflow-stopping extension wall, the upper end part of the overflow-stopping extension wall is fixedly arranged at the top of the collecting bag 2, and the lower end part of the overflow-stopping extension wall is open; one end of the circulation port 24 located inside the collecting bag 2 is disposed in the overflow preventing cavity 251. An overflow stop extension wall 25 is provided to prevent blood from flowing into the reservoir bottle 3 when it fills the flow port 24.

Further, the flow port 24 is provided with an extension nozzle 241, the extension nozzle 241 is disposed inside the collecting bag 2 and extends toward the bottom surface of the collecting bag 2, and the extension nozzle 241 is disposed inside the overflow preventing cavity 251 and does not protrude out of the overflow preventing cavity 251. Specifically, when the blood continuously flows into the collecting bag 2 and overflows to the lower end part of the overflow stopping member, the lower end part of the overflow stopping member is sealed by the blood, so that the overflow stopping cavity 251 is in a sealed state, gas circulation and negative pressure cannot be formed, further overflow of the blood is prevented, the condition that the blood flows into the pressure storage bottle 3 due to overflow is effectively prevented, and backflow of the blood is avoided, so that potential safety hazards are further reduced.

Further, the collecting bag 2 is internally provided with a coagulant. The setting coagulant can be changed into solid after the blood contacts, so that splashing is prevented, the transportation is convenient, and liquid leakage during transportation can be avoided.

Further, the separator 1 is a filter screen. The blood in the mixture is filtered out by a filter screen to effectively collect embryo tissues.

Further, the collecting bag 2 is made of plastic. The material of the collecting bag 2 is specifically PVC (polyvinyl chloride).

Further, the drainage nozzle 221 is provided with a sealing plug 222. In use, the sealing plug 222 is removed and the drain tube 42 is inserted into the drain nozzle 221; when the collecting bag 2 is discarded, the sealing plug 222 is plugged into the drainage nozzle 221 to seal, and the sealing cover 22 is covered, so that the collecting bag 2 can be discarded.

Further, the seal groove 231 is provided with a seal ring 232. The sealing ring 232 is adopted to improve the sealing effect between the collecting bag 2 and the pressure storage bottle 3, and prevent air leakage from affecting negative pressure drainage.

Further, the flow port 24 is provided with an overflow stopper. A spill-proof valve is used to prevent blood from flowing into the accumulator 3 when it fills the flow port 24.

Further, the overflow stop member is an overflow stop valve, and the overflow stop valve is arranged at the circulation port 24 and is positioned inside the collecting bag 2. By adopting the overflow stop valve, the water is prevented from flowing into the pressure storage bottle 3 when the circulating port 24 is full.

The working process comprises the following steps: the drainage mouth 221 is connected to the uterine cavity through the drainage tube 42, the negative pressure port 31 is connected to the negative pressure aspirator 4 through the negative pressure tube 41, the negative pressure aspirator 4 is opened, so that negative pressure is formed inside the pressure storage bottle 3 and the collection bag 2, embryo tissues and blood water are sucked out of the uterine cavity, enter the drainage mouth 221 through the drainage tube 42 and are separated from blood water through the separator 1, namely, the tissues are remained in the separator 1, the blood water flows into the collection bag 2, when the blood water rises and does not pass through an opening at the bottom of the overflow-stopping extension wall 25, the bottom of the overflow-stopping extension wall 25 is closed, the negative pressure cannot be formed inside the collection bag 2, and the blood water is prevented from flowing out of the flow-stopping extension wall 25 from the flow port 24 and entering the pressure storage bottle 3, so that potential safety hazards are caused;

the sealing cover 22 is opened, the separator 1 is taken down from the separator accommodating opening 21 of the collecting bag 2, the separated embryo tissues are sent to pathological examination, the collecting bag 2 filled with blood is covered with the sealing cover 22, the sealing plug 222 seals the drainage mouth 221, the collecting bag 2 can be discarded, the new collecting bag 2 is replaced for collecting embryo tissues next time, no cleaning is realized, and the patient can replace the collecting bag for one disposable use.

In addition, the negative pressure aspirator 4 can be replaced by an existing electric passenger conveyor in a hospital, namely, the electric passenger conveyor is connected with the negative pressure port 31 of the pressure storage bottle 3 through the negative pressure pipe 41, other negative pressure aspiration devices are not needed to be additionally arranged in the hospital, the cost is saved, and the practicability is high; the collecting bag 2 may be replaced by a disposable collecting device such as a plastic collecting bag.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. The novel drainage device is characterized by comprising a separator, a collecting bag and a pressure storage bottle, wherein the top of the collecting bag is provided with a separator accommodating opening and a sealing cover, the sealing cover is provided with a drainage nozzle, the separator is arranged at the separator accommodating opening and is sealed by the sealing cover, the upper end part of the collecting bag is provided with a flange, the flange is provided with a sealing groove with a downward notch, the collecting bag is also provided with a circulation opening, and the circulation opening is positioned below the sealing groove;

2. The novel drainage device according to claim 1, wherein: the overflow preventing extending wall is positioned in the collecting bag; the periphery of the overflow-stopping extension wall is closed, an overflow-stopping cavity is arranged in the overflow-stopping extension wall, the upper end part of the overflow-stopping extension wall is fixedly arranged at the top of the collecting bag, and the lower end part of the overflow-stopping extension wall is open; one end of the circulation port, which is positioned in the collecting bag, is arranged in the overflow stopping cavity.

3. The novel drainage device according to claim 2, wherein: the circulation opening is provided with an extension nozzle, the extension nozzle is arranged inside the collection bag and extends towards the bottom surface direction of the collection bag, and the extension nozzle is positioned inside the overflow stopping cavity and does not extend out of the overflow stopping cavity.

4. The novel drainage device according to claim 1, wherein: and a coagulant is arranged in the collecting bag.

5. The novel drainage device according to claim 1, wherein: the separator is a filter screen.

6. The novel drainage device according to claim 1, wherein: the collecting bag is made of plastic materials.

7. The novel drainage device according to claim 1, wherein: the drainage nozzle is provided with a sealing plug.

8. The novel drainage device according to claim 1, wherein: and the sealing groove is provided with a sealing ring.

9. The novel drainage device according to claim 1, wherein: the flow port is provided with an overflow-stopping piece.

10. The novel drainage device of claim 9, wherein: the overflow stopping piece is an overflow stopping valve which is arranged at the circulation port and positioned in the collecting bag.