CN209770893U

CN209770893U - Anti-pollution concentrated solution of dialysis bucket inner cup and sealing device

Info

Publication number: CN209770893U
Application number: CN201920209889.2U
Authority: CN
Inventors: 管红杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-19
Filing date: 2019-02-19
Publication date: 2019-12-13
Anticipated expiration: 2029-02-19

Abstract

The utility model provides an anti-pollution dialysis concentrate bucket inner cup, include the inner cup body and fix the brace table at inner cup body outer wall, the inside pipette guide wall that is provided with of inner cup body, pipette guide wall is cyclic annular, forms the imbibition passageway, inner cup body outer wall, diapire and pipette guide wall form the reservoir, imbibition passageway top seal is provided with the passage seal spare. By adopting the scheme, the structure is simple, the injection molding is easy, the channel sealing element is simple and safe to arrange and convenient to use, and the human resources can be reduced; can prevent pollution and cross infection of the hemodialysis concentrated solution in the using process. The utility model discloses an aspect of the another side provides an anti-pollution dialysis concentrate bucket sealing device, include anti-pollution dialysis concentrate bucket inner cup, enclosing cover, still be provided with seal gasket between anti-pollution dialysis concentrate bucket inner cup and the enclosing cover.

Description

Anti-pollution concentrated solution of dialysis bucket inner cup and sealing device

The technical field is as follows:

The utility model relates to a medical device field, it is specific, relate to an anti-pollution dialysis concentrate bucket inner cup and sealing device.

Background art:

In the prior art, the hemodialysis concentrated solution for medical use belongs to the registered products of national class III medical instruments, and the industrial standard YY0598-2015 for hemodialysis and related treatment of the people's republic of China also clearly stipulates that the total number of bacteria in the concentrated solution containing bicarbonate is not more than 100CFU/ml, the total number of fungi is not more than 10CFU/ml, escherichia coli cannot be detected, and endotoxin is not more than 0.5EU/ml after the concentrated solution is prepared into dialysate. Moreover, it is explicitly stated in the document that containers and closures should be able to maintain the requirements of microorganisms.

In the practical application process, the dialysis concentrated solution can not be well sealed, and the possibility of pollution is very high. Most products on the market do not have the sealing treatment to the bung hole at present, or only add aluminium foil seal membrane (as shown in figure 1) simply, can not solve contaminated condition well and take place, and some hospitals are sealed the bung hole by oneself, and the disinfection is required to be changed every class, extravagant manpower, and has the possibility that cross infection and antiseptic solution remain, probably causes bigger sense accuse problem.

In view of this, the present invention is proposed.

the utility model has the following contents:

An object of the utility model is to provide an anti-pollution dialysis concentrate bucket inner cup and sealing device to solve the background art at least one technical problem.

specifically, the utility model provides an anti-pollution dialysis concentrate bucket inner cup, include the inner cup body and fix the brace table at inner cup body outer wall, the inside pipette guide wall that is provided with of inner cup body, pipette guide wall is cyclic annular, forms the imbibition passageway, inner cup body outer wall, diapire and pipette guide wall form the reservoir, the sealed access seal that is provided with in imbibition passageway top.

by adopting the scheme, the structure is simple, the injection molding is easy, the channel sealing element is simple and safe to arrange and convenient to use, and the human resources can be reduced; can prevent pollution and cross infection in the use process of the hemodialysis concentrated solution; the arrangement of the liquid storage tank can collect the liquid sprinkled on the inner cover of the anti-pollution dialysis concentrated liquid barrel, so that the possibility of cross contamination can be found in time.

Preferably, the pipette guide wall has a top end not higher than the support table.

Adopt above-mentioned scheme, when screwing up the enclosing cover of dialysis concentrate bucket, the passageway sealing member that sets up at imbibition passageway top is difficult for receiving mechanical damage.

More preferably, the pipette guide wall has a tip end at the same height as the support table.

Adopt above-mentioned scheme, the contact of passageway sealing member and enclosing cover inner wall, enclosing cover inner wall can prevent to lead to the condition of barrel internal pressure too big because of dialysis concentrate bucket deformation or temperature variation, and then lead to passageway sealing member damage.

Preferably, the channel sealing member is a film product, and the film product is a plastic film or an aluminum foil.

Further, the channel seal is provided with a tear portion.

Adopt above-mentioned scheme, tear the portion and do benefit to the staff and tear the passageway sealing member, insert the pipette again, prevent because of disclosing the microbial contamination and the piece pollution that the passageway sealing member caused.

Further, the top end of the pipette guide wall is provided with a sealing table, and the sealing table is connected with a channel sealing piece.

By adopting the scheme, the sealing platform is convenient for the guide wall of the pipette to be connected with the channel sealing element, so that the connection part is tighter.

preferably, the diameter of the liquid suction passage is 1-2 cm.

By adopting the scheme, the design of the diameter of the liquid suction channel meets the model of most dialysis equipment liquid suction pipes in the market.

preferably, the outer diameter of the inner cover body is not larger than the inner diameter of the opening of the dialysis concentrated solution barrel. More preferably, the outer diameter of the inner cover body is equal to the inner diameter of the opening of the dialysis concentrated solution barrel.

By adopting the scheme, the inner cover of the anti-pollution dialysis concentrated solution barrel can be tightly arranged in the barrel opening of the dialysis concentrated solution barrel.

preferably, the outer diameter of the support platform is not smaller than the outer diameter of the opening of the dialysis concentrated solution barrel. More preferably, the outer diameter of the support platform is larger than the outer diameter of the opening of the dialysis concentrated solution barrel.

by adopting the scheme, the inner cover of the anti-pollution dialysis concentrated solution barrel is convenient to take down and replace.

Preferably, the outer diameter of the support platform is not larger than the inner diameter of the outer cover of the dialysis concentrate barrel.

By adopting the scheme, when the anti-pollution dialysis concentrated solution barrel is not inserted into the pipette, the outer cover can be screwed down at the barrel opening, so that microbial pollution and mechanical damage are prevented.

Further, the inner wall of the pipette guide wall is provided with a fixing member.

By adopting the scheme, the fixing piece is used for fixing the pipette, and the pipette is prevented from slipping and causing pollution.

Preferably, the fixing piece is a plurality of fixing bosses which are uniformly distributed.

Adopt above-mentioned scheme, the setting of fixed boss is convenient for the inserting of pipette, does benefit to the fixed of pipette, prevents the pipette slippage.

Preferably, the fixing member is an elastic sleeve, the elastic sleeve is made of an elastic material, and the elastic material can be one of PPE, TPO, TPV, TPE, TOE, SBS, natural rubber and butadiene rubber.

adopt above-mentioned scheme, when the setting of elastic sleeve can guarantee the leakproofness, satisfy the pipette of multiple specification and insert the imbibition passageway smoothly, still help the fixed of pipette, prevent the pipette slippage.

The utility model discloses an aspect of the another side provides an anti-pollution dialysis concentrate bucket sealing device, include anti-pollution dialysis concentrate bucket inner cup, enclosing cover, still be provided with seal gasket between anti-pollution dialysis concentrate bucket inner cup and the enclosing cover, and seal gasket and passageway sealing member and enclosing cover in close contact with.

By adopting the scheme, the sealing gasket can enhance the sealing performance of the outer cover and the inner cover and prevent the channel sealing element from being damaged.

Preferably, the sealing gasket is made of a fiber material or a porous structure and can store disinfectant, such as sponge and absorbent cotton. The disinfectant can be one of medical alcohol, iodophor, iodine tincture and hydrogen peroxide.

By adopting the scheme, the sealing gasket can also utilize disinfectant to disinfect and inhibit bacteria of the channel sealing piece, so that microbial contamination before use is prevented.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model has simple structure, easy injection molding and cost saving; and can prevent the hemodialysis concentrated solution from being polluted and cross-infected in the using process;

2. The channel sealing element is simple and safe to arrange and convenient to use, and can reduce human resources;

3. The liquid storage tank is arranged to collect the liquid sprinkled on the inner cover of the anti-pollution dialysis concentrated liquid barrel, so that the possibility of cross contamination can be found in time;

4. The diameter of the liquid suction channel is designed to meet the model of most of dialysis equipment liquid suction pipes in the market;

5. The fixing piece is arranged to be beneficial to fixing the pipette and prevent the pipette from slipping;

6. the sealing gasket can also utilize disinfectant to disinfect and inhibit bacteria to the channel sealing member, prevents microbial contamination before use.

Description of the drawings:

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of an aluminum foil sealing film of an anti-contamination dialysis concentrate barrel in the prior art;

FIG. 2 is a perspective view of a first embodiment of an inner lid of an anti-contamination dialysis concentrate cartridge not in use;

FIG. 3 is a perspective view of the first embodiment of the inner lid of the anti-contamination dialysis concentrate cartridge in use;

FIG. 4 is an assembled perspective view of the inner lid of the anti-contamination dialysis concentrate cartridge when not in use;

FIG. 5 is a perspective view of the inner lid of the anti-contamination dialysis concentrate cartridge in use in accordance with a second embodiment;

FIG. 6 is a top plan view of a second embodiment of an inner lid for an anti-contamination dialysis concentrate cartridge in use;

FIG. 7 is a perspective view of the inner lid of the anti-contamination dialysis concentrate cartridge in use according to a third embodiment;

FIG. 8 is an assembled perspective view of the contamination prevention dialysis concentrate cartridge sealing device;

FIG. 9 is an assembled partial cross-sectional view of the contamination-resistant dialysis concentrate cartridge seal;

FIG. 10 is an assembled perspective view of the inner lid of the anti-contamination dialysis concentrate cartridge in use;

Description of reference numerals:

through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.

1. An inner cover of the anti-pollution dialysis concentrated solution barrel; 11. an inner cap body; 111. a pipette guide wall; 1111. a sealing table; 1112. fixing the boss; 1113. an elastic sleeve; 112. a liquid suction channel; 113. a liquid storage tank; 12. a support table; 13. a channel seal; 131. a tear-off portion; 14. sealing gaskets; 2. an outer cover; 3. a dialysis concentrate barrel; 31. a bung; 4. a pipette.

The specific implementation mode is as follows:

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

the present invention will be described in detail below by way of examples.

Specifically, refer to fig. 2 and 3, the utility model provides an anti-pollution dialysis concentrate bucket inner cup 1, include inner cup body 11 and fix at the brace table 12 of inner cup body 11 outer wall, the inside pipette guide wall 111 that is provided with of inner cup body 11, pipette guide wall 111 is cyclic annular, forms imbibition passageway 112, inner cup body 11 outer wall, diapire and pipette guide wall 111 form reservoir 113, imbibition passageway 112 top seal is provided with passageway sealing member 13.

By adopting the scheme, the structure is simple, the injection molding is easy, the channel sealing piece 13 is simple and safe to arrange and convenient to use, and the human resources can be reduced; can prevent pollution and cross infection in the use process of the hemodialysis concentrated solution; the reservoir 113 is provided to collect the liquid spilled on the inner lid 1 of the anti-contamination dialysis concentrate tank in order to detect the possibility of cross contamination in time.

In a preferred embodiment of the present invention, the top end of the pipette guide wall 111 is not higher than the support table 12.

Adopt above-mentioned scheme, when screwing up dialysis concentrate bucket 3's enclosing cover 2, set up the difficult mechanical damage that receives at the passageway sealing member 13 at imbibition passageway 112 top.

in a preferred embodiment of the present invention, the top end of the pipette guide wall 111 is at the same height as the support base 12.

Adopt above-mentioned scheme, the contact of passageway sealing member 13 and 2 inner walls of enclosing cover, 2 inner walls of enclosing cover can prevent to lead to the too big pressure in the bucket because of dialysis concentrate bucket 3 deformation or temperature variation, and then lead to the condition of passageway sealing member 13 damage.

In a preferred embodiment of the present invention, the channel sealing member 13 is made of a film product, and the film product is an aluminum foil.

in a preferred embodiment of the present invention, the channel sealing member 13 is provided with a tear portion 131.

By adopting the scheme, the tearing part 131 is beneficial to a worker to tear off the channel sealing piece 13 and then insert the pipette 4, so that microbial pollution and debris pollution caused by poking through the channel sealing piece 13 are prevented.

In a preferred embodiment of the invention, the pipette guide wall 111 is provided with a sealing land 1111 at its top end, said sealing land 1111 being connected to the channel seal 13.

With the above arrangement, the sealing stand 1111 facilitates the connection of the pipette guide wall 111 and the passage sealing member 13, so that the connection portion is more compact.

In a preferred embodiment of the present invention, the imbibing channel 112 is 1.4cm in diameter.

With the above scheme, the diameter of the liquid suction channel 112 is designed to meet the model of most dialysis equipment liquid suction tubes 4 in the market.

Referring to fig. 4, in a preferred embodiment of the present invention, the outer diameter of the inner cap body 11 is not larger than the inner diameter of the bung 31 of the dialysis concentrate cartridge 3. In a preferred embodiment of the present invention, the outer diameter of the inner cap body 11 is equal to the inner diameter of the opening 31 of the dialysis concentrate barrel 3.

By adopting the scheme, the anti-pollution dialysis concentrated solution barrel inner cover 1 can be tightly arranged in the barrel opening 31 of the dialysis concentrated solution barrel 3.

In a preferred embodiment of the present invention, the outer diameter of the support base 12 is not smaller than the outer diameter of the opening 31 of the dialysis concentrate tank 3. In a preferred embodiment of the present invention, the outer diameter of the support base 12 is larger than the outer diameter of the opening 31 of the dialysis concentrate tank 3.

By adopting the scheme, the inner cover 1 of the anti-pollution dialysis concentrated solution barrel is convenient to take down and replace.

In a preferred embodiment of the present invention, the outer diameter of the support base 12 is not larger than the inner diameter of the outer cover 2 of the dialysis concentrate tank 3.

By adopting the scheme, when the anti-pollution dialysis concentrated solution barrel 3 is not inserted into the pipette 4, the outer cover 2 can be screwed down at the barrel opening 31, so that microbial pollution and mechanical damage are prevented.

in a preferred embodiment of the invention, the pipette 4 guide wall 111 inner wall is provided with a fixing.

By adopting the scheme, the fixing piece is used for fixing the pipette 4, and the pipette 4 is prevented from slipping and causing pollution.

Referring to fig. 5 and 6, in a preferred embodiment of the present invention, the fixing member is a fixing boss 1112, and the fixing boss 1112 is provided in a plurality and uniformly distributed.

with the above scheme, the fixing boss 1112 is convenient for the insertion of the pipette 4, facilitates the fixing of the pipette 4, and prevents the pipette 4 from slipping.

Referring to fig. 7, in a preferred embodiment of the present invention, the fixing member is an elastic sheath 1113, and the elastic sheath 1113 is made of an elastic material, and the elastic material may be one of PPE, TPO, TPV, TPE, TOE, SBS, natural rubber, and butadiene rubber.

By adopting the scheme, the arrangement of the elastic sleeve 1113 can ensure the sealing performance, and meanwhile, the pipette 4 meeting various specifications can be smoothly inserted into the liquid suction channel 112, the fixing of the pipette 4 is facilitated, and the slippage of the pipette 4 is prevented.

Referring to fig. 8 and 9, another aspect of the present invention provides an anti-pollution dialysis concentrate barrel sealing device, comprising an anti-pollution dialysis concentrate barrel inner cover 1 and an outer cover 2, a sealing gasket 14 is fixed on the inner side of the outer cover 2, and the sealing gasket 14 is in close contact with a channel sealing member 13.

With the above arrangement, the sealing gasket 14 can enhance the sealing performance between the outer cap 2 and the inner cap, and prevent the channel sealing member 13 from being damaged.

in a preferred embodiment of the present invention, the sealing gasket 14 is made of a fiber material or a porous structure, and can store disinfectant, such as sponge or absorbent cotton. The disinfectant can be one of medical alcohol, iodophor, iodine tincture and hydrogen peroxide.

By adopting the scheme, the sealing gasket 14 can also utilize disinfectant to disinfect and inhibit bacteria of the channel sealing element 13, so that microbial contamination before use is prevented.

Referring to fig. 4, 8, 9 and 10, the utility model is used in the following manner:

Installing an inner cover 1 of the sterilized anti-pollution dialysis concentrated solution barrel at the barrel opening 31, screwing an outer cover 2 to seal the barrel body, and waiting for use;

When the infusion set is used, the outer cover 2 is unscrewed, the channel sealing piece 13 is torn off by holding the tearing part 131, and the pipette 4 is inserted into the pipette channel 112 for infusion operation.

It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.

Claims

1. The utility model provides an anti-pollution dialysis concentrate bucket inner cup which characterized in that: including inner cup body (11) and fix brace table (12) at inner cup body (11) outer wall, inner cup body (11) inside is provided with pipette guide wall (111), pipette guide wall (111) are cyclic annular, form imbibition passageway (112), inner cup body (11) outer wall, diapire and pipette guide wall (111) form reservoir (113), imbibition passageway (112) top seal is provided with passageway sealing member (13).

2. The anti-contamination dialysis concentrate barrel inner cover of claim 1, wherein: the top end of the pipette guide wall (111) is not higher than the support table (12).

3. The anti-contamination dialysis concentrate barrel inner cover of claim 1, wherein: the channel sealing member (13) is made of a thin film product.

4. the anti-contamination dialysis concentrate barrel inner cover of claim 1, wherein: the channel seal (13) is provided with a tear-off portion (131).

5. The anti-contamination dialysis concentrate barrel inner cover of claim 1, wherein: the top end of the pipette guide wall (111) is provided with a sealing platform (1111), and the sealing platform (1111) is connected with the channel sealing piece (13).

6. The anti-contamination dialysis concentrate barrel inner cover of claim 1, wherein: the diameter of the liquid suction channel (112) is 1-2 cm.

7. the anti-contamination dialysis concentrate barrel inner cover of claim 5, wherein: the inner wall of the pipette guide wall (111) is provided with a fixing member.

8. The anti-contamination dialysis concentrate barrel inner cover of claim 7, wherein: the mounting is fixed boss (1112), fixed boss (1112) are a plurality of, evenly distributed.

9. the anti-contamination dialysis concentrate barrel inner cover of claim 7, wherein: the fixing piece is an elastic sleeve (1113), and the elastic sleeve (1113) is made of elastic materials.

10. A contamination-preventive dialysis concentrate cartridge sealing device comprising the contamination-preventive dialysis concentrate cartridge inner lid of any one of claims 1 to 9, characterized in that: the anti-pollution dialysis concentrate barrel sealing device further comprises an outer cover (2), a sealing gasket (14) is further arranged between the anti-pollution dialysis concentrate barrel inner cover (1) and the outer cover (2), and the sealing gasket (14) is in close contact with a channel sealing piece (13) and the outer cover (2).