CN111643696B

CN111643696B - Disinfection liquid volatilization prevention device for kidney dialyzer disinfection

Info

Publication number: CN111643696B
Application number: CN202010313812.7A
Authority: CN
Inventors: 文津
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2022-06-07
Anticipated expiration: 2040-04-20
Also published as: CN111643696A

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a disinfectant volatilization prevention device for disinfecting a kidney dialyzer. The purpose is as follows: the problem that a large amount of disinfectant which appears when the existing kidney dialyzer is disinfected volatilizes into the air is solved.

Description

Disinfection liquid volatilization prevention device for kidney dialyzer disinfection

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a volatilization prevention device for a disinfectant for disinfecting a kidney dialyzer.

Background

Currently, most of hemodialysis machines used in hospitals at home are imported devices, and among them, artificial kidney dialyzers are used as disposable parts abroad. Because the price of the artificial kidney dialyser is expensive, some domestic hospitals begin to research and test the problem of the reuse of the artificial kidney dialyser.

In order to guarantee the normal use of cerini dialyser cerini, often need disinfect to the cerini dialyser cerini inside, during the disinfection, mostly insert the disinfection bottle through the suction tube of cerini dialyser cerini directly, absorb the antiseptic solution in the disinfection bottle for the antiseptic solution enters into the cerini dialyser cerini inside, and at this moment, the disinfection bottle opening is opened, and during the antiseptic solution volatilizees the air, the smell that leads to appearing a large amount of antiseptic solutions in the air, makes environmental quality descend.

Disclosure of Invention

The purpose of the invention is: aims to provide a device for preventing the volatilization of disinfectant for the disinfection of a kidney dialyzer, which is used for solving the problem that a large amount of disinfectant which appears when the existing kidney dialyzer is disinfected volatilizes into the air.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a disinfection liquid volatilization prevention device for kidney dialyzer disinfection, includes airtight barrel, the distilled water is equipped with in the airtight barrel, the lower extreme integrated into one piece of airtight barrel has the adapter sleeve, first internal thread has been seted up to the adapter sleeve inner wall, fixed mounting has the straw that runs through the airtight barrel on the airtight barrel, airtight barrel includes roof and diapire, the fixed outlet duct that is equipped with on the roof, the outlet duct runs through the roof, the lower extreme of outlet duct is located below the distilled water liquid level, fixed mounting has communicating pipe on the diapire, communicating pipe runs through the diapire, the upper end of communicating pipe is located more than the distilled water liquid level.

Further inject, first shutoff head is worn to be equipped with by the lower extreme of outlet duct, fixed mounting has first rack on the first shutoff head, first rack is located the outlet duct outside, the second shutoff head is worn to be equipped with by the upper end of communicating pipe, fixed mounting has the second rack on the second shutoff head, the second rack is located the communicating pipe outside, the fixed supporting seat that is equipped with on the diapire, rotate on the supporting seat and install the gear, the gear meshes with first rack, second rack simultaneously, first shutoff head fixedly connected with dead lever in the outlet duct, dead lever and roof sliding connection. By the structural design, when the volatilization prevention device is not used, the air outlet pipe and the communicating pipe are respectively blocked by the first blocking head and the second blocking head, so that the distilled water in the closed cylinder is prevented from leaking from the air outlet pipe and the communicating pipe; and then the first blocking head and the second blocking head synchronously move by the meshing of the gear, the first rack and the second rack, and simultaneously, two pipelines are blocked or opened, so that the operation is convenient.

Further inject, the upper end integrated into one piece of dead lever has the card strip, card strip lower extreme outside integrated into one piece has the fixture block, still fixed being equipped with the cutting ferrule on the roof, the cutting ferrule cover is established on the dead lever, two breachs about the cutting ferrule lateral wall has been seted up, the fixture block card is established in one of them breach. By the structural design, when the first plugging head and the second plugging head plug the air outlet pipe and the communicating pipe, the clamping block is clamped in the notch in the upper part of the clamping sleeve, when the two pipelines are in an unblocked state, the clamping block is clamped in the notch in the lower part of the clamping sleeve, and the fixing of the fixing rod is completed.

Further inject, the lower extreme fixed mounting of first shutoff head has first sliding sleeve, first sliding sleeve cover is established on the outlet duct, first slotted hole has been seted up to first sliding sleeve lateral wall, the lower extreme fixed mounting of second shutoff head has the second sliding sleeve, the second sliding sleeve cover is established on communicating pipe, the second slotted hole has been seted up to second sliding sleeve lateral wall. Due to the structural design, the first blocking head and the second blocking head are moved up and down through the first sliding sleeve and the second sliding sleeve, so that a guiding effect is achieved, and the problem that the first blocking head and the second blocking head are deviated to cause incapability of completing blocking is avoided; first slotted hole and second slotted hole destroy the leakproofness of first sliding sleeve and second sliding sleeve, avoid first sliding sleeve to cause the outlet duct sealed, and the second sliding sleeve causes sealedly communicating pipe.

Further limited, a first compression spring is arranged between the first blocking head and the bottom wall, and a second compression spring is arranged between the second blocking head and the top wall. With the structural design, the first compression spring and the second compression spring apply pressure to the first blocking head and the second blocking head, so that the first blocking head and the second blocking head respectively lean against the air outlet pipe and the communicating pipe when the volatilization prevention device is not used, thereby avoiding the distilled water in the sealed cylinder body from leaking from the air outlet pipe and the communicating pipe, simultaneously, cooperation fixture block and two breach use, when needs switch the anti-volatilization device from the user state to the state of not using, only need press the card establish be located the cutting ferrule lower part in the breach fixture block can, this moment, the fixture block breaks away from the breach that is located the cutting ferrule lower part, the dead lever moves up under two compression spring's effect, until first shutoff head top lean on at the outlet duct lower extreme, second shutoff head top is leaned on in communicating pipe upper end, accomplish the shutoff to outlet duct and communicating pipe, the fixture block card is established in the breach that is located the cutting ferrule upper portion this moment.

Further inject, the fixed first boss that is equipped with of first shutoff head lower extreme, first compression spring overlaps and establishes on first boss, the fixed first sleeve that is equipped with on the diapire, first compression spring wears to establish in first sleeve, the fixed second boss that is equipped with in second shutoff head upper end, second compression spring cover is established on the second boss, the fixed second sleeve that is equipped with on the roof, second compression spring wears to establish in the second sleeve. Due to the structural design, the first compression spring is positioned through the first boss and the first sleeve, and the first compression spring is prevented from deflecting in the use process; the second compression spring is positioned through the second boss and the second sleeve, and deflection of the second compression spring in the using process is avoided.

Further inject, the through-hole has been seted up on the roof, the roof has annular boss in through-hole lower part integrated into one piece, be equipped with the mounting panel in the through-hole above annular boss, outlet duct, cutting ferrule and second sleeve all with mounting panel integrated into one piece, the second internal thread has been seted up on through-hole upper portion to the roof, the roof has the screw thread circle through second internal thread spiro union on the mounting panel. The air outlet pipe, the clamping sleeve and the second sleeve are integrally formed on the mounting plate, the mounting plate is fixedly pressed on the annular boss through the threaded screw ring and the second internal thread, and the first sealing head, the second sealing head, the first compression spring and the second compression spring are conveniently mounted through the structural design.

Further limited, a rubber gasket is arranged between the annular boss and the mounting plate. According to the structure design, the gap between the mounting plate and the annular boss is sealed through the rubber gasket, and the distilled water in the sealed cylinder body is prevented from leaking between the annular boss and the mounting plate.

Further inject, terminal surface integrated into one piece has the lug under the mounting panel, the lug is located annular boss inboard, annular boss inboard lateral wall integrated into one piece has the draw-in groove, the boss card is established in the draw-in groove. Due to the structural design, the lug rotates relative to the closed cylinder, so that the first compression spring and the second compression spring are installed and dislocated.

Further inject, still fixedly on the roof be equipped with the water injection pipe, the water injection pipe runs through the roof, water injection pipe upper end and straw upper end all are equipped with the rubber buffer. Such structural design carries out the injection and the discharge of distilled water through the water injection pipe in to the sealed barrel, convenient to use, and the rubber buffer is used for carrying out the shutoff when water injection pipe and straw do not use.

The invention adopting the technical scheme has the following advantages:

1. the mouth of the disinfection bottle is shielded by the closed cylinder, so that the disinfectant in the disinfection bottle can only enter the closed cylinder through the communicating pipe even if volatilized, the only channel of the closed cylinder communicated with the outside is the air inlet pipe, the lower end of the air inlet pipe is positioned below the surface of the distilled water to form a liquid seal, the disinfectant in the disinfection bottle can be prevented from entering the outside air from the air inlet pipe through the communicating pipe, and the quality of the outside environment is ensured;

2. The air outlet pipe and the communicating pipe are respectively blocked by the first blocking head and the second blocking head when the volatilization prevention device is not used, so that the distilled water in the closed cylinder is prevented from leaking from the air outlet pipe and the communicating pipe; the first blocking head and the second blocking head synchronously move through the meshing of the gear, the first rack and the second rack, and the two pipelines are blocked or opened at the same time, so that the operation is convenient;

3. exerting pressure on the first plugging head and the second plugging head through the first compression spring and the second compression spring, enabling the first plugging head and the second plugging head to respectively abut against the air outlet pipe and the communicating pipe when the volatilization prevention device is not used, avoiding the distilled water in the sealed cylinder from leaking from the air outlet pipe and the communicating pipe, meanwhile, matching with the fixture block and the two notches for use, when the volatilization prevention device needs to be switched from a use state to a non-use state, only pressing the fixture block arranged in the notch at the lower part of the clamping sleeve, at the moment, the fixture block is separated from the notch at the lower part of the clamping sleeve, the fixed rod moves upwards under the action of the two compression springs until the first plugging head abuts against the lower end of the air outlet pipe, the second plugging head abuts against the upper end of the communicating pipe, completing plugging of the air outlet pipe and the communicating pipe, and the fixture block is clamped in the notch at the upper part of the clamping sleeve at the moment.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic view of a first embodiment of a device for preventing volatilization of a disinfectant for disinfecting a kidney dialyzer in accordance with the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of a device for preventing volatilization of a disinfectant for disinfecting a kidney dialyzer in accordance with the present invention;

FIG. 3 is a schematic sectional view showing a state of use of an embodiment of a device for preventing volatilization of a disinfectant for disinfecting a kidney dialyzer according to the present invention;

FIG. 4 is a schematic sectional view showing an unused state of the disinfecting solution volatilization-preventing device for a kidney dialyzer in the embodiment of the present invention;

FIG. 5 is a schematic structural view of a first sliding sleeve portion in an embodiment of a volatilization prevention device for a disinfectant for use in disinfecting a kidney dialyzer of the present invention;

FIG. 6 is a schematic structural view of a mounting plate portion in an embodiment of a device for preventing volatilization of a disinfectant for disinfecting a kidney dialyzer in accordance with the present invention;

FIG. 7 is a schematic structural view of a sealed cylinder portion in an embodiment of a volatilization-preventing device for a disinfectant for disinfecting a kidney dialyzer of the present invention;

the main element symbols are as follows:

a closed cylinder body 1, a top wall 101, a bottom wall 102, a first internal thread 11,

A suction pipe 2, an air outlet pipe 21, a communicating pipe 22,

The first plugging head 31, the first rack 311, the first sliding sleeve 315, the first slot 3150,

A second plugging head 32, a second rack 321, a second sliding sleeve 325, a second slot 3250,

The supporting seat 33, the gear 331, the fixing rod 34, the clamping strip 341, the clamping block 342, the clamping sleeve 343, the notch 344,

A first compression spring 41, a first boss 411, a first sleeve 412,

A second compression spring 42, a second boss 421, a second sleeve 422,

Through hole 5, mounting plate 50, second internal thread 501, screw thread circle 502, annular boss 51, lug 52, draw-in groove 520, water injection pipe 6.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 7, the disinfectant volatilization prevention device for disinfecting a kidney dialyzer of the present embodiment comprises a sealed cylinder 1, distilled water is filled in the sealed cylinder 1, a connecting sleeve is integrally formed at the lower end of the sealed cylinder 1, a first internal thread 11 is formed on the inner wall of the connecting sleeve, a suction pipe 2 penetrating the sealed cylinder 1 is fixedly installed on the sealed cylinder 1, the sealed cylinder 1 comprises a top wall 101 and a bottom wall 102, an air outlet pipe 21 is fixedly arranged on the top wall 101, the air outlet pipe 21 penetrates the top wall 101, the lower end of the air outlet pipe 21 is located below the liquid level of the distilled water, a communicating pipe 22 is fixedly installed on the bottom wall 102, the communicating pipe 22 penetrates the bottom wall 102, and the upper end of the communicating pipe 22 is located above the liquid level of the distilled water.

The lower extreme of outlet duct 21 wears to be equipped with first shutoff head 31, fixed mounting has first rack 311 on the first shutoff head 31, first rack 311 is located the outlet duct 21 outside, the upper end of communicating pipe 22 wears to be equipped with second shutoff head 32, fixed mounting has second rack 321 on the second shutoff head 32, second rack 321 is located the communicating pipe 22 outside, the fixed supporting seat 33 that is equipped with on diapire 102, rotate on the supporting seat 33 and install gear 331, gear 331 simultaneously with first rack 311, the meshing of second rack 321, first shutoff head 31 is fixedly connected with dead lever 34 in outlet duct 21, dead lever 34 and roof 101 sliding connection. When the volatilization prevention device is not used, the first blocking head 31 and the second blocking head 32 respectively block the air outlet pipe 21 and the communicating pipe 22, so that the distilled water in the sealed cylinder 1 is prevented from leaking from the air outlet pipe 21 and the communicating pipe 22; and then, the gear 331 is meshed with the first rack 311 and the second rack 321, so that the first blocking head 31 and the second blocking head 32 synchronously act, and two pipelines are blocked or opened simultaneously, and the operation is convenient.

A clamping strip 341 is integrally formed at the upper end of the fixing rod 34, a clamping block 342 is integrally formed at the outer side of the lower end of the clamping strip 341, a clamping sleeve 343 is further fixedly arranged on the top wall 101, the clamping sleeve 343 is sleeved on the fixing rod 34, an upper gap 344 and a lower gap 344 are formed in the side wall of the clamping sleeve 343, and the clamping block 342 is clamped in one of the gaps 344. When the first blocking head 31 and the second blocking head 32 block the outlet pipe 21 and the communicating pipe 22, the fixture block 342 is clamped in the upper notch 344 of the clamping sleeve 343, and when two pipes are in a smooth state, the fixture block 342 is clamped in the lower notch 344 of the clamping sleeve 343, so that the fixing of the fixing rod 34 is completed.

The lower end of the first blocking head 31 is fixedly provided with a first sliding sleeve 315, the first sliding sleeve 315 is sleeved on the air outlet pipe 21, the side wall of the first sliding sleeve 315 is provided with a first slotted hole 3150, the lower end of the second blocking head 32 is fixedly provided with a second sliding sleeve 325, the second sliding sleeve 325 is sleeved on the communicating pipe 22, and the side wall of the second sliding sleeve 325 is provided with a second slotted hole 3250. The first sliding sleeve 315 and the second sliding sleeve 325 are used for guiding the first blocking head 31 and the second blocking head 32 to move up and down, so that the problem that the first blocking head 31 and the second blocking head 32 are deviated and blocking cannot be completed is solved; the first slot 3150 and the second slot 3250 destroy the sealing performance of the first sliding sleeve 315 and the second sliding sleeve 325, so as to prevent the first sliding sleeve 315 from sealing the outlet pipe 21 and prevent the second sliding sleeve 325 from sealing the communication pipe 22.

A first compression spring 41 is arranged between the first blocking head 31 and the bottom wall 102, and a second compression spring 42 is arranged between the second blocking head 32 and the top wall 101. The first compression spring 41 and the second compression spring 42 apply pressure to the first blocking head 31 and the second blocking head 32, so that the first blocking head 31 and the second blocking head 32 respectively abut against the air outlet pipe 21 and the communicating pipe 22 when the volatilization prevention device is not in use, thereby preventing distilled water in the sealed barrel 1 from leaking from the air outlet pipe 21 and the communicating pipe 22, and meanwhile, the first blocking head 31 and the second blocking head 32 are used in cooperation with the clamping block 342 and the two notches 344, when the volatilization prevention device needs to be switched from a use state to a non-use state, only the clamping block 342 clamped in the notch 344 at the lower part of the clamping sleeve 343 needs to be pressed, at this moment, the clamping block 342 is separated from the notch 344 at the lower part of the clamping sleeve 343, the fixing rod 34 moves upwards under the action of the two compression springs until the first blocking head 31 abuts against the lower end of the air outlet pipe 21, the second blocking head 32 abuts against the upper end of the communicating pipe 22, thereby completing the blocking of the air outlet pipe 21 and the communicating pipe 22, at this time, the latch 342 is engaged in the notch 344 at the upper portion of the latch 343.

The lower end of the first plugging head 31 is fixedly provided with a first boss 411, the first compression spring 41 is sleeved on the first boss 411, the bottom wall 102 is fixedly provided with a first sleeve 412, the first compression spring 41 is arranged in the first sleeve 412 in a penetrating manner, the upper end of the second plugging head 32 is fixedly provided with a second boss 421, the second compression spring 42 is sleeved on the second boss 421, the top wall 101 is fixedly provided with a second sleeve 422, and the second compression spring 42 is arranged in the second sleeve 422 in a penetrating manner. The first compression spring 41 is positioned by the first boss 411 and the first sleeve 412, so that the first compression spring 41 is prevented from deflecting in the use process; the second compression spring 42 is positioned by the second boss 421 and the second sleeve 422, so that the second compression spring 42 is prevented from deflecting in the use process.

Seted up through-hole 5 on roof 101, roof 101 has annular boss 51 in 5 lower part integrated into one piece of through-hole, is equipped with mounting panel 50 in through-hole 5 above annular boss 51, and outlet duct 21, cutting ferrule 343 and second sleeve 422 all with mounting panel 50 integrated into one piece, roof 101 has seted up second internal thread 501 on 5 upper portions of through-hole, and roof 101 has screw thread circle 502 through second internal thread 501 spiro union on mounting panel 50. The air outlet pipe 21, the clamping sleeve 343 and the second sleeve 422 are integrally formed on the mounting plate 50, and the mounting plate 50 is fixedly pressed on the annular boss 51 through the threaded connection of the threaded screw ring 502 and the second internal thread 501, so that the first blocking head 31, the second blocking head 32, the first compression spring 41 and the second compression spring 42 can be conveniently mounted.

A rubber gasket is provided between the annular boss 51 and the mounting plate 50. The gap between the mounting plate 50 and the annular boss 51 is sealed by a rubber gasket, so that the distilled water in the closed cylinder 1 is prevented from leaking between the annular boss 51 and the mounting plate 50.

The lower end face of the mounting plate 50 is integrally formed with a projection 52, the projection 52 is located inside the annular boss 51, the side wall inside the annular boss 51 is integrally formed with a slot 520, and the boss 52 is clamped in the slot 520. The first compression spring 41 and the second compression spring 42 are mounted out of position by rotation of the cam relative to the closure cylinder 1.

Still fixedly on the roof 101 being equipped with water injection pipe 6, water injection pipe 6 runs through roof 101, and 6 upper ends of water injection pipe and 2 upper ends of straw all are equipped with the rubber buffer. Carry out the injection and the discharge of distilled water in the closed barrel 1 through water injection pipe 6, convenient to use, the rubber buffer is used for carrying out the shutoff when water injection pipe 6 and straw 2 do not use.

In the embodiment, when the disinfection bottle is used, distilled water is injected into the closed cylinder 1, then the lower end of the suction pipe 2 is placed in the disinfection bottle, the closed cylinder 1 is screwed on the disinfection bottle through the first internal thread 11, and then the fixing rod 34 is pressed downwards, so that the clamping block 342 is clamped in the notch 344 at the lower part of the clamping sleeve 343;

After the use, the clamping block 342 clamped in the notch 344 at the lower part of the clamping sleeve 343 is pressed, the clamping block 342 is separated from the notch 344 at the lower part of the clamping sleeve 343, the fixed rod 34 moves upwards under the action of the two compression springs until the first blocking head 31 abuts against the lower end of the air outlet pipe 21, the second blocking head 32 abuts against the upper end of the communication pipe 22, the air outlet pipe 21 and the communication pipe 22 are blocked, and the clamping block 342 is clamped in the notch 344 at the upper part of the clamping sleeve 343.

The invention provides a disinfectant volatilization-proof device for disinfecting a kidney dialyzer. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a device that volatilizees is prevented to disinfection of kidney dialyzer with antiseptic solution which characterized in that: including airtight barrel (1), the distilled water is equipped with in airtight barrel (1), the lower extreme integrated into one piece of airtight barrel (1) has the adapter sleeve, first internal thread (11) have been seted up to the adapter sleeve inner wall, fixed mounting has straw (2) that runs through airtight barrel (1) on airtight barrel (1), airtight barrel (1) includes roof (101) and diapire (102), fixed outlet duct (21) of being equipped with on roof (101), outlet duct (21) run through roof (101), the lower extreme of outlet duct (21) is located below the distilled water liquid level, fixed mounting has communicating pipe (22) on diapire (102), communicating pipe (22) run through diapire (102), the upper end of communicating pipe (22) is located above the distilled water liquid level, first shutoff head (31) is worn to be equipped with by the lower extreme of outlet duct (21), fixed mounting has first rack (311) on first shutoff head (31), the first rack (311) is positioned on the outer side of the air outlet pipe (21), a second plugging head (32) penetrates through the upper end of the communicating pipe (22), a second rack (321) is fixedly installed on the second plugging head (32), the second rack (321) is positioned on the outer side of the communicating pipe (22), a supporting seat (33) is fixedly arranged on the bottom wall (102), a gear (331) is installed on the supporting seat (33) in a rotating mode, the gear (331) is meshed with the first rack (311) and the second rack (321) simultaneously, the first plugging head (31) is fixedly connected with a fixing rod (34) in the air outlet pipe (21), the fixing rod (34) is connected with the top wall (101) in a sliding mode, a clamping strip (341) is integrally formed at the upper end of the fixing rod (34), a clamping block (342) is integrally formed at the outer side of the lower end of the clamping strip (341), and a clamping sleeve (343) is fixedly arranged on the top wall (101), the clamping sleeve (343) is sleeved on the fixing rod (34), an upper gap (344) and a lower gap (344) are formed in the side wall of the clamping sleeve (343), the clamping block (342) is clamped in one of the gaps (344), a first compression spring (41) is arranged between the first blocking head (31) and the bottom wall (102), and a second compression spring (42) is arranged between the second blocking head (32) and the top wall (101).

2. The device of claim 1, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer, the device comprising: the lower extreme fixed mounting of first shutoff head (31) has first sliding sleeve (315), first sliding sleeve (315) cover is established on outlet duct (21), first slotted hole (3150) have been seted up to first sliding sleeve (315) lateral wall, the lower extreme fixed mounting of second shutoff head (32) has second sliding sleeve (325), second sliding sleeve (325) cover is established on communicating pipe (22), second slotted hole (3250) have been seted up to second sliding sleeve (325) lateral wall.

3. The device of claim 1, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer, the device comprising: first shutoff head (31) lower extreme is fixed and is equipped with first boss (411), first compression spring (41) cover is established on first boss (411), the fixed first sleeve (412) that is equipped with on diapire (102), first compression spring (41) are worn to establish in first sleeve (412), second shutoff head (32) upper end is fixed and is equipped with second boss (421), second compression spring (42) cover is established on second boss (421), the fixed second sleeve (422) that is equipped with on roof (101), second compression spring (42) are worn to establish in second sleeve (422).

4. The device of claim 3, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer: through-hole (5) have been seted up on roof (101), roof (101) have annular boss (51) in through-hole (5) lower part integrated into one piece, be equipped with mounting panel (50) in annular boss (51) top in through-hole (5), outlet duct (21), cutting ferrule (343) and second sleeve (422) all with mounting panel (50) integrated into one piece, second internal thread (501) have been seted up on through-hole (5) upper portion in roof (101), roof (101) have screw thread circle (502) through second internal thread (501) spiro union on mounting panel (50).

5. The device of claim 4, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer, the device comprising: and a rubber gasket is arranged between the annular boss (51) and the mounting plate (50).

6. The device of claim 4, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer, the device comprising: terminal surface integrated into one piece has lug (52) under mounting panel (50), lug (52) are located annular boss (51) inboardly, annular boss (51) inboard lateral wall integrated into one piece has draw-in groove (520), boss (52) card is established in draw-in groove (520).

7. The device of claim 1, wherein the disinfecting liquid is a liquid for disinfecting a kidney dialyzer, the device comprising: still fixedly on roof (101) be equipped with water injection pipe (6), water injection pipe (6) run through roof (101), water injection pipe (6) upper end and straw (2) upper end all are equipped with the rubber buffer.