CN220951352U

CN220951352U - Filter box

Info

Publication number: CN220951352U
Application number: CN202322581763.7U
Authority: CN
Inventors: 杨利军; 闻银刚; 朱宇飞; 郭利兵; 周建玲
Original assignee: Beijing Changxin Medical Technology Co ltd
Current assignee: Beijing Changxin Medical Technology Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-14
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a filter box, which is used for being connected with a waste liquid recovery device, and comprises: the device comprises a box body, at least one collecting mechanism, a liquid discharge pipe, first filter cotton, a filter screen box and a disinfection powder bag. One end of the collecting mechanism is fixed on the box body; one end of the liquid collecting mechanism is fixedly connected with the bottom of the box body; one end of the liquid discharge pipe is connected with the other end of the liquid collecting mechanism, and the other end of the liquid discharge pipe is connected with the waste liquid recovery device; the first filter cotton is arranged in the box body; the filter screen box is arranged in the box body and is positioned below the first filter cotton; and the disinfection powder bag is arranged in the liquid collecting mechanism and is positioned below the filter screen box. Therefore, the filter box disclosed by the utility model is simple and reasonable in structure, can filter waste liquid, can perform inactivation treatment, and can avoid polluting the environment of an operating room.

Description

Filter box

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a filter box.

Background

The clinical operation can generate a large amount of waste liquid, and the waste liquid contains a large amount of blood, liquid medicine and human tissues, and if not discharged in time, the normal operation of the operation can be directly affected; if the air flows to the ground directly, the environment of an operating room is polluted, germs are bred, the air infects patients, and the life safety of the patients is seriously threatened.

In the recovery process of the waste liquid, the tissues in the waste liquid need to be filtered and collected so as to carry out biological detection; meanwhile, according to the national requirements, the waste liquid needs to be disinfected and inactivated. The existing product is only collected and filtered, and can not be subjected to inactivation treatment, and the sterilizing powder bag of the existing design is non-woven fabric package, so that the sterilizing powder bag is scattered in the transportation process, and a nurse easily pollutes an operating room in the unpacking process.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of utility model

The utility model aims to provide a filter box which has a simple and reasonable structure, can filter waste liquid and perform inactivation treatment, and can avoid polluting the environment of an operating room.

To achieve the above object, the present utility model provides a filtration cartridge for connection with a waste liquid recovery device, the filtration cartridge comprising: the device comprises a box body, at least one collecting mechanism, a liquid discharge pipe, first filter cotton, a filter screen box and a disinfection powder bag. One end of the collecting mechanism is fixed on the box body; one end of the liquid collecting mechanism is fixedly connected with the bottom of the box body; one end of the liquid discharge pipe is connected with the other end of the liquid collecting mechanism, and the other end of the liquid discharge pipe is connected with the waste liquid recovery device; the first filter cotton is arranged in the box body; the filter screen box is arranged in the box body and is positioned below the first filter cotton; and the disinfection powder bag is arranged in the liquid collecting mechanism and is positioned below the filter screen box.

In one or more embodiments, the cartridge includes: bottom connection structure and top connection structure. The bottom connecting structure is hollow and round, and is hollow; the top connecting structure is fixed on the bottom connecting structure and is a hollow opening structure; wherein, gather the top of liquid mechanism and be fixed in on the bottom of bottom connection structure.

In one or more embodiments, the at least one collection mechanism is four in number, and the inlet ends of the four collection mechanisms are respectively used for allowing waste liquid to enter, and the outlet ends of the four collection mechanisms are communicated with the inside of the box body.

In one or more embodiments, the disinfectant powder pack is a water-soluble film disinfectant powder pack.

In one or more embodiments, the filter cartridge further comprises an upper cover removably covering the top of the top connection structure of the cartridge body.

In one or more embodiments, the outlet ends of the four collection mechanisms are laterally secured to the front end of the top connection structure of the cartridge.

In one or more embodiments, the first filter cotton is hollow and circular, and is attached and fixed on the inner side wall of the bottom connecting structure of the box body.

In one or more embodiments, the filter cartridge further includes a second filter cotton fixed between the filter cartridge and the sterilization powder pack, and the second filter cotton has the same size as the sterilization powder pack.

In one or more embodiments, the filter cartridge further comprises: drip-proof grille and single flow-stopping diaphragm. The anti-drip grille is arranged in the liquid discharge pipe and is positioned at the lower part of the liquid discharge pipe; and the single anti-drip diaphragm is fixed in the liquid discharge pipe through the anti-drip grille.

In one or more embodiments, the liquid collection mechanism is funnel-shaped.

Compared with the prior art, the filter box has a simple and reasonable structure, and the design (funnel shape) of the liquid collecting mechanism can realize that liquid can flow through the disinfection powder bag with the water-soluble film package under any negative pressure, so that the water-soluble film is dissolved, and the disinfection powder smoothly flows into the waste liquid recovery device to kill the liquid in the waste liquid recovery device; and the design of the water-soluble film packaging disinfection powder avoids the leakage of powder and gas which generate the disinfection powder, and the filtration cotton is used for compacting the disinfection powder bag, so that the friction and the breakage of the disinfection powder bag in the transportation process can be avoided, and the scattering of the disinfection powder is avoided.

Drawings

Fig. 1 is a schematic front view of a filter cartridge according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of the structure at A-A in fig. 1.

Fig. 3 is a schematic cross-sectional view of the structure at B-B in fig. 2.

Fig. 4 is a schematic side view of a filter cartridge according to an embodiment of the present utility model.

Fig. 5 is a schematic top view of a filter cartridge according to an embodiment of the present utility model.

Fig. 6 is a schematic top view of a filter cartridge according to an embodiment of the present utility model.

The main reference numerals illustrate:

1-box body, 2-collection mechanism, 3-liquid collection mechanism, 4-fluid-discharge tube, 5-first filter cotton, 6-filter screen box, 7-disinfection powder package, 8-bottom connection structure, 9-top connection structure, 10-inlet end, 11-upper cover, 12-second filter cotton, 13-drip-proof grille, 14-single flow-stopping membrane, 15-collection mechanism cover, 16-first connection mechanism, 17-fluid-discharge tube cover, 18-second connection mechanism.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

FIG. 1 is a schematic front view of a filter cartridge according to an embodiment of the present utility model; FIG. 2 is a schematic cross-sectional view of the structure at A-A in FIG. 1; FIG. 3 is a schematic cross-sectional view of the structure at B-B in FIG. 2;

FIG. 4 is a schematic side view of a filter cartridge according to an embodiment of the present utility model; FIG. 5 is a schematic top view of a filter cartridge according to an embodiment of the present utility model; fig. 6 is a schematic top view of a filter cartridge according to an embodiment of the present utility model.

As shown in fig. 1 to 6, a filter cartridge according to an embodiment of the present utility model for connection with a waste liquid recovery device, the filter cartridge comprising: the device comprises a box body 1, at least one collecting mechanism 2, a liquid collecting mechanism 3, a liquid discharge pipe 4, first filter cotton 5, a filter screen box 6 and a disinfection powder bag 7. One end of the collecting mechanism 2 is fixed on the box body 1; one end of the liquid collecting mechanism 3 is fixedly connected with the bottom of the box body 1; one end of the liquid discharge pipe 4 is connected with the other end of the liquid collecting mechanism 3, and the other end of the liquid discharge pipe 4 is connected with the waste liquid recovery device; the first filter cotton 5 is arranged in the box body 1; the filter screen box 6 is arranged in the box body 1 and is positioned below the first filter cotton 5; and the disinfection powder bag 7 is arranged in the liquid collecting mechanism 3 and is positioned below the filter screen box 6. Wherein, the box body 1 and the liquid collecting mechanism 3 can be integrally formed; the waste liquid recovery device can be a closed negative pressure drainage system as disclosed in chinese patent application No. CN202223083948.7, the bottom of the liquid discharge tube 4 of the present utility model is connected with the closed negative pressure drainage system, and the closed negative pressure drainage system can provide negative pressure to open the single flow stop membrane 14 of the liquid discharge tube 4, so that waste liquid enters.

In one or more embodiments, the case 1 includes: a bottom connection 8 and a top connection 9. The bottom connecting structure 8 is hollow and round, and the bottom connecting structure 8 is hollow; the top connecting structure 9 is fixed on the bottom connecting structure 8, and the top connecting structure 9 is a hollow opening structure; wherein the top of the liquid collecting mechanism 3 is fixed on the bottom of the bottom connecting structure 8.

In one or more embodiments, the number of the at least one collecting means 2 is four, and the inlet ends 10 of the four collecting means 2 are respectively used for the entry of waste liquid, and the outlet ends of the four collecting means 2 are open to the inside of the cartridge 1.

In one or more embodiments, the sterilization powder pack 7 is a water-soluble film sterilization powder pack 7.

In one or more embodiments, the filter cartridge further comprises an upper cover 11 removably covering the top of the top connection structure 9 of the cartridge body 1.

In one or more embodiments, the outlet ends of the four collection mechanisms 2 are laterally fixed to the front end of the top connection structure 9 of the cartridge 1.

In one or more embodiments, the first filter cotton 5 is hollow and circular, and is fixed on the inner side wall of the bottom connecting structure 8 of the box body 1 in a fitting manner.

In one or more embodiments, the filter cartridge further comprises a second filter cotton 12 fixed between the filter cartridge 6 and the sterilization powder pack 7, and the second filter cotton 12 has the same size as the sterilization powder pack.

In one or more embodiments, the filter cartridge further comprises: drip-proof barrier 13 and single flow-stop membrane 14. The drip-proof grille 13 is arranged in the liquid discharge pipe 4 and is positioned at the lower part of the liquid discharge pipe 4; and a single anti-drip diaphragm 14 is fixed in the liquid discharge pipe 4 through the anti-drip grille 13; wherein the single flow stop membrane 14 can be opened by the negative pressure provided by the waste liquid recovery device (suction force), or opened by the weight of the waste liquid, i.e. can be opened under the action of gravity when the water level of the waste liquid in the liquid discharge pipe 4 exceeds the normal level, so that the waste liquid enters the waste liquid recovery device, which has the advantage that when the medical staff dismount the filter box after the use, a small amount of waste liquid in the liquid discharge pipe 4 cannot flow out of the liquid discharge pipe 4, thereby causing environmental pollution.

In one or more embodiments, the liquid collecting mechanism 3 is funnel-shaped.

In one or more embodiments, the filter cartridge may further include a plurality of collection mechanism covers 15, which are connected to the cartridge body 1 through the first connection mechanisms 16, respectively (the covers may be prevented from being lost and stored conveniently), and the collection mechanism covers 15 may be covered on the collection mechanisms 2, so that the environment can be further prevented from being polluted by the residual waste liquid inside the filter cartridge when the filter cartridge is not in use.

In one or more embodiments, the filter cartridge may further include a drain cover 17 connected to the cartridge body 1 through a second connection mechanism 18 (the cover may be prevented from being lost and stored conveniently), and the drain cover 17 may be covered on the bottom of the drain 4, so that the environmental pollution caused by the residual waste liquid inside the filter cartridge when the filter cartridge is not in use can be further avoided.

In practical application, the filter box of the utility model consists of a box body 1, an upper cover 11, a filter screen box 6, first filter cotton 5, a liquid collecting mechanism 3, a single flow stopping membrane 14, a plurality of collecting mechanisms 2, drip-proof grids 13, a disinfection powder bag 7 and a liquid discharge pipe 4. The filter box takes the box body 1 as a mounting standard, and the box body 1 is of a cavity structure. The working principle of the filter box of the utility model is as follows: the waste liquid enters the box body 1 through the plurality of collecting mechanisms 2 and flows to the filter screen box 6, at this time, the waste liquid contacts with the first filter cotton 5 on the inner wall of the box body 1 for the first time, and the filter screen box 6 can leave residual tissues in the operation, and the waste liquid passing through the filter screen box 6 can enter the liquid collecting mechanism 3 through the second filter cotton 12 (for the second time, and react with the water-soluble film disinfection powder bag 7 in the liquid collecting mechanism 3, so that the water-soluble film is dissolved by the waste liquid, the disinfection powder enters the waste liquid recovery device together with the waste liquid, and disinfects the liquid in the waste liquid recovery device. Wherein, waste liquid can not only be filtered for the first time through the first filter cotton 5, but also prevent tissue side leakage.

That is, the liquid collecting mechanism 3 can drain the waste liquid under the low-flow drainage operation to the liquid discharge pipe 4 (liquid outlet) to enter the waste liquid recovery device, so that the waste liquid contacts with the water-soluble film disinfection powder bag 7 and dissolves the water-soluble film, the disinfection powder flows into the waste liquid recovery device along with the waste liquid, and meanwhile, the contact of tissues and the disinfection powder is effectively isolated, and the pollution to the tissues is avoided.

Through the filter box, waste liquid generated in the operation process is collected in time, so that the cleanness of the operation environment is ensured; the waste liquid in the operation is collected in the operation process, and is subjected to disinfection and activation treatment in the operation at the same time, so that the discharge standard of national control requirements is met, and meanwhile, pathological tissues which are not polluted by the disinfection powder can be obtained; and the used water-soluble film packaging technology can ensure that sterile gas and powder can not appear in the operation environment, ensure the cleanness and safety of the operation environment, and protect patients and medical staff.

In a word, the filter box of the utility model has simple and reasonable structure, and the design (funnel shape) of the liquid collecting mechanism 3 can realize that under any negative pressure, liquid can flow through the disinfection powder bag 7 with water-soluble film package to dissolve the water-soluble film, thereby enabling the disinfection powder to smoothly flow into the waste liquid recovery device and carrying out disinfection treatment on the liquid in the waste liquid recovery device; and the design of the water-soluble film packaging disinfection powder avoids the leakage of powder and gas which generate the disinfection powder, and the filtration cotton is used for compacting the disinfection powder bag 7, so that the friction and the breakage of the disinfection powder bag 7 in the transportation process can be avoided, and the scattering of the disinfection powder is avoided.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A filtration cartridge for connection with a waste recovery device, the filtration cartridge comprising:

a case body;

one end of the collecting mechanism is fixed on the box body;

The liquid collecting mechanism is fixedly connected with the bottom of the box body at one end;

one end of the liquid discharge pipe is connected with the other end of the liquid collecting mechanism, and the other end of the liquid discharge pipe is connected with the waste liquid recovery device;

the first filter cotton is arranged in the box body;

The filter screen box is arranged in the box body and is positioned below the first filter cotton; and

The disinfection powder bag is arranged in the liquid collecting mechanism and is positioned below the filter screen box.

2. The filter cartridge of claim 1, wherein the cartridge body comprises:

the bottom connecting structure is hollow and round, and is hollow; and

The top connecting structure is fixed on the bottom connecting structure and is of a hollow opening structure;

Wherein, gather the top of liquid mechanism and be fixed in on the bottom of bottom connection structure.

3. The filter cartridge of claim 2, wherein the at least one collection means is four in number and the inlet ends of the four collection means are each for the entry of waste liquid and the outlet ends of the four collection means open into the interior of the cartridge body.

4. The filter cartridge of claim 1, wherein the sanitizing pack is a water-soluble film sanitizing pack.

5. The filter cartridge of claim 2, further comprising an upper cover removably covering a top portion of the top connection structure of the cartridge body.

6. A filter cartridge as claimed in claim 3 wherein the outlet ends of the four collection means are secured transversely to the front end of the top attachment structure of the cartridge body.

7. The filter cartridge of claim 2, wherein the first filter element is hollow and circular and is secured to the inner sidewall of the bottom attachment structure of the cartridge body.

8. The filter cartridge of claim 1, further comprising a second filter cotton secured between the filter cartridge and the sterilization powder pack, and wherein the second filter cotton has a size that is the same as the sterilization powder pack.

9. The filter cartridge of claim 1, further comprising:

The anti-drip lattice column is arranged in the liquid discharge pipe and is positioned at the lower part of the liquid discharge pipe; and

The single anti-drip diaphragm is fixed in the liquid discharge pipe through the anti-drip grille.

10. The filter cartridge of claim 2, wherein the liquid collection mechanism is funnel-shaped.