CN207477699U - For the puncture outfit adapter with puncture outfit cooperation in closed fluid handling device - Google Patents

Abstract

The utility model discloses a kind of puncture outfit adapters for puncture outfit cooperation in closed fluid handling device, the first container puncture includes sealing element fixed seat, sealing element, is oriented to housing, movable part, first fluid pipeline, second fluid pipeline, pipeline fixed seat, first seal and movable part are installed in sealing element fixed seat, sealing element fixed seat and with bottom surface and side wall, outward opening, it is oriented to outer be set in outside sealing element fixed seat, it is oriented to sleeve side wall and is provided with position limit arm, the lower part for being oriented to housing is provided with pipeline fixed seat.The utility model is locked using movable part by the way of the first container puncture outfit, when the first container puncture outfit is extracted outward since movable part can roll, operating personnel only need to overcome smaller frictional resistance that can detach the first container puncture outfit with the first container puncture.

Description

For the puncture outfit adapter with puncture outfit cooperation in closed fluid handling device

Technical field

The utility model is related to fluid formulation fields, are used in closed fluid handling device more particularly to one kind with wearing Pierce the puncture outfit adapter of device cooperation.

Background technology

It is related to the personnel that make up a prescription that hazardous fluids are prepared and managed, easily by the hazardous fluids and danger being exposed in air The injury of fluid steam, these hazardous fluids steam can spread ambient enviroment.Here, " hazardous fluids " refer to arbitrarily note Material is penetrated, the contact with the material or the steam of the material can lead to health hazard.Such fluid it is exemplary and unrestricted Property example includes but not limited to, cytotoxin, antiviral agent, chemotherapy fluid, antibiotic and radiopharmaceutical, such as Trastuzumab (herceptin), cis-platinum (cisplatinum), fluorouracil (fluorouracil), folinic acid (leucovorin), Japanese yew Alcohol (taxol), Mai Tesuo Carters (metatroxat), hydrochloride for injection gemcitabine (gemzar), cyclophosphamide (cyclophosphamide), cyclophosphamide (cytoxan) and Neosar (neosar) or above-mentioned fluid of enumerating Liquid, solid-state or gaseous combination.

Wherein, the hazardous fluids of liquid or powder type are contained in phial (the first container), and usually by being provided The personnel that make up a prescription of protectiveness clothing, mask and laminar flow safety cabinet prepare in individual room, and the personnel that make up a prescription are using being provided with The syringe of intubation, i.e. hollow injection needle, transmission hazardous fluids, hazardous fluids are added into accordingly from phial (the first container) Solution in.

Since hazardous fluids are toxic, body contact is directly carried out with hazardous fluids or even if is exposed to micro- in air A small amount of hazardous fluids steam can all cause to damage to human body, increase the risk for causing body slight illness, such as cutaneum carcinoma, leukaemia, Hepatic injury, deformity, miscarriage and premature labor.During traditional hazardous fluids make up a prescription, easily generate hazardous fluids and be exposed to air In position include, hold the container of hazardous fluids --- such as phial, bottle, syringe and intravenous infusion bag --- and live through It presses and leads to hazardous fluids exposure pollution air.On needle point, on phial or intravenous infusion bag sealing fluid solution Residual can also lead to exposure hazard fluid.Accordingly, it is desirable to provide one kind avoids hazardous fluids in hazardous fluids process for preparation easy It is exposed in air or hazardous fluids and the Flud dispensing system of direct body contact so that hazardous fluids are real+and make up a prescription dress now The closed outfit process for completing fluid in inside put.

Utility model content

The purpose of this utility model is to provide under a kind of closed environment, and that realizes internal fluid conversion is used for closed fluid With the puncture outfit adapter of puncture outfit cooperation in transfer device, to solve the above-mentioned problems of the prior art, make hazardous fluids The inside that hazardous fluids can be completed in the environment of totally-enclosed is prepared, and hazardous fluids is avoided to be connect with air or the direct of human body It touches.

To achieve the above object, the utility model provides following scheme：The application provides a kind of for closed fluid In transfer device with puncture outfit cooperation puncture outfit adapter, the first container puncture include sealing element fixed seat, Sealing element is oriented to housing, movable part, first fluid pipeline, second fluid pipeline, pipeline fixed seat, the sealing element fixed seat On first seal and movable part be installed, the sealing element fixed seat and with bottom surface and side wall, outward opening, the guiding It is set in outside outside the sealing element fixed seat, is oriented to sleeve side wall and is provided with position limit arm, the lower part setting for being oriented to housing There is pipeline fixed seat.

Preferably, the fluid outlet of the fluid outlet of the first fluid pipeline and the second fluid pipeline is exposed independent from institute State pipeline fixed seat.

Preferably, the sealing element fixed seat is provided with pilot hole, the second fluid pipeline and the first fluid pipe Road enters the inside of the sealing element fixed seat by the pilot hole.

Preferably, it is put on outside the guiding and is provided with limit hole and position limit arm, the root of the position limit arm is fixed at The limit hole bottom and end of the position limit arm is hanging, the inside of the end of the position limit arm has the first protrusion, described The first container puncture outfit end is provided with the second protrusion, and the first container puncture outfit end can stretch into the sealing element fixed seat Interior, first protrusion is pressed to outside by first protrusion and second projection contacts, second protrusion.

Preferably, the sealing element fixed seat includes sealing element fixed seat bottom surface and sealing element fixed seat side wall, described close It is provided with the third to match with first protrusion on sealing fixed seat side wall to be recessed, the third recess is in the sealing element The first plane downward is generated on fixed seat side wall, first protrusion is flat with second opposite with first plane Face, when first protrusion is not pressed towards outside, the projection and the projection of second plane of first plane are with Chong Die Region.

Preferably, upper limit bayonet and lower limit bayonet are provided on the sealing element fixed seat side wall.

Preferably, between the sealing element fixed seat bottom surface and the guiding housing bottom surface distance for first apart from when, institute The upper surface of upper limit bayonet and lower limit bayonet respectively with the upper surface for being oriented to housing, the limit hole is stated to contact, with Limit respectively the sealing element fixed seat relative to it is described be oriented to housing it is downward, move upwards.

Preferably, it is put on outside the guiding and is provided with the first recess, activity is provided on the sealing element fixed seat side wall Part mounting hole is placed with movable part in the movable part mounting hole, and the movable part mounting hole is in the sealing element fixed seat side Radial angle on wall is consistent with radial angle of described first recess outside the guiding on set, the first container puncture outfit The other end have second recess.

Preferably, the lower part for being oriented to housing is provided with outside mounting hole or the guiding of the pipeline fixed seat Set is an integral molding structure with the pipeline fixed seat.

Preferably, the first fluid pipeline and the second fluid Pipe installing are in the pipeline fixed seat or institute First fluid pipeline and the second fluid pipeline is stated to be an integral molding structure with the pipeline fixed seat.

According to specific embodiment provided by the utility model, the utility model discloses following technique effects：

The utility model in use in addition to carry out fluid transfer work when first fluid pipeline fluid outlet and The fluid outlet of second fluid pipeline is in air-tight state always：Distance between sealing element fixed seat bottom surface and guiding housing bottom surface For first apart from when, the fluid outlet of first fluid pipeline and the fluid outlet of second fluid pipeline are respectively positioned on outside first seal Portion, when product is after a disinfection/sterilizing program so that when the bottom surface of sealing element fixed seat and between being oriented to the bottom surface of housing Distance for first apart from when, facilitate device adequate disinfection/sterilizing, remaining disinfection/sterile medium parsing；Sealing element fixed seat bottom When distance is second distance between face and guiding housing bottom surface, the fluid outlet of first fluid pipeline and the stream of second fluid pipeline Body outlet is respectively positioned on inside the first seal to be isolated from the outside completely；Sealing element fixed seat bottom surface be oriented to housing bottom surface it Between distance for third apart from when, the fluid outlet of first fluid pipeline and the fluid outlet of second fluid pipeline pass through the second sealing Part enters the inside of the first container puncture outfit so that the first container puncture is connected with the first container puncture outfit；Due to this In device there is position limiting structure, beginning to use in the fluid outlet of first fluid pipeline and the fluid outlet of second fluid pipeline It is not exposed in outside air later, i.e., in the rear seal fixed seat bottom surface that closed fluid handling device uses with being oriented to Distance can only be restored to the second position between housing bottom surface, avoid the fluid outlet position of second fluid pipeline it is possible that residual Fluid mixed solution exposure the problem of polluting to air, indirectly being damaged to human body in air.

Furthermore between the first container puncture outfit and the first container puncture in the utility model, by being located at Second recess of one container puncture outfit is matched with the movable part installed in sealing element fixed seat in the first container adapter so that It is mutually locked between the first container puncture outfit and the first container puncture, the utility model locks the first container using movable part The mode of puncture outfit, when the first container puncture outfit is extracted outward since movable part can roll, operating personnel only need to overcome compared with Small frictional resistance can detach the first container puncture outfit with the first container puncture.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis These attached drawings obtain other attached drawings.

Fig. 1 is the overall structure diagram of closed fluid handling device；

Fig. 2 is the assembling schematic diagram of the first container puncture outfit and the first container；

Fig. 3 is the axial arrangement schematic diagram of sealing element fixed seat；

Fig. 4 is the axial arrangement schematic diagram for being oriented to housing；

Fig. 5 is the partial sectional view of the first container puncture；

Wherein, 1- the first containers, 2- second containers, 3- the first containers puncture, 4- pressure supply units, 5- second Container puncture, 6- second containers puncture outfit, 7- the first containers puncture outfit, the protrusion of 8- second, 9- second are recessed, 10- the Two sealing elements, 11- sealing elements fixed seat, 12- movable parts, 13- upper limits bayonet, 14- lower limits bayonet, the first planes of 15-, 16- thirds recess, 17- pilot holes, 18- guiding housing, 19- position limit arms, the second planes of 20-, 21- limit holes, 22- first are recessed It falls into, 23- movable parts sliding groove, 24- first fluids pipeline, 25- second fluids pipeline, 26- first seals, 27- sealing elements are consolidated Reservation side wall, 28- guide protrusions, the 4th fluid lines of 29-, 30- thirds fluid line, 31- pipelines fixed seat, 32- sealing elements Fixed seat bottom surface, 33- are oriented to housing bottom surface.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

The purpose of this utility model is to provide under a kind of closed environment, and that realizes internal fluid conversion is used for closed fluid With the puncture outfit adapter of puncture outfit cooperation in transfer device, to solve the above-mentioned problems of the prior art, make hazardous fluids The inside that hazardous fluids can be completed in the environment of totally-enclosed is prepared, and hazardous fluids is avoided to be connect with air or the direct of human body It touches.

Above-mentioned purpose, feature and advantage to enable the utility model are more obvious understandable, below in conjunction with the accompanying drawings and have Body embodiment is described in further detail the utility model.

As shown in Figs. 1-5, the application provides a kind of closed fluid handling device, including the first container puncture outfit 7, second Container puncture outfit 6 and fluid translator, the fluid translator includes the first container puncture 3, second container is punctured and fitted Orchestration 5 and pressure supply unit 4, the first container puncture 3 include sealing element fixed seat 11, are oriented to housing 18, the One fluid line 24 and second fluid pipeline 25 are equipped with first seal 26, the guiding in the sealing element fixed seat 11 Housing 18 is located at outside the sealing element fixed seat 11, and the lower part for being oriented to housing 18 is provided with pipeline fixed seat 31, described The first fluid pipeline 24 and second fluid pipeline 25, the tail of the first fluid pipeline 24 are provided in pipeline fixed seat 31 Portion is connected with one end of third fluid line 30, and the other end of the third fluid line 30 connects with the pressure supply unit 4 Logical, the 4th fluid line 29 of tail portion of the second fluid pipeline 25 is connected with the second container puncture 5, described Second container puncture 5 is connected with the second container puncture outfit 6；

Described 7 one end of the first container puncture outfit is arranged on 1 oral area of the first container, and the other end has second seal 10；

Sealing element fixed seat bottom surface 32 and be oriented between housing bottom surface 33 distance for first apart from when, the first fluid pipe The fluid outlet of the fluid outlet in road 24 and the second fluid pipeline 25 is respectively positioned on outside the first seal 26；Sealing element When distance is second distance between fixed seat bottom surface 32 and guiding housing bottom surface 33, the fluid outlet of the first fluid pipeline 24 It is respectively positioned on inside the first seal 26 with the fluid outlet of the second fluid pipeline 25；Sealing element fixed seat bottom surface 32 with Be oriented between housing bottom surface 33 distance for third apart from when, the fluid outlet and the second fluid of the first fluid pipeline 24 The fluid outlet of pipeline 25 passes through the second seal 10 to enter the inside of the first container puncture outfit 7, and described first holds Device puncture 3 is connected with the first container puncture outfit 7.

Wherein, first distance, second distance and third distance are not a unique concrete numerical value, as long as can Ensure first apart from when the first fluid pipeline 24 fluid outlet and the second fluid pipeline 25 fluid outlet it is equal Outside 26 lower end of first seal；The fluid outlet of the first fluid pipeline 24 and described second during second distance The fluid outlet of fluid line 25 is respectively positioned on inside the first seal 26；Third apart from when the first fluid pipeline 24 The fluid outlet of fluid outlet and the second fluid pipeline 25 passes through the second seal 10 to be worn into the first container Pierce device 7 inside, the preferred value of third distance is zero, i.e., third apart from when the sealing element fixed seat bottom surface 32 be oriented to housing Bottom surface 33 fits closely；First fluid channel 24 can be one or multiple.Second fluid channel 25 can be one It is a or multiple.

Distance is in second distance and third distance between the sealing element fixed seat bottom surface 32 and guiding housing bottom surface 33 Between when, i.e., the fluid outlet of described first fluid pipeline 24 and the fluid outlet of the second fluid pipeline 25 are by first When 26 inside of sealing element enters 10 inside of second seal, the first seal 26 is in close with the second seal 10 Fit-state keeps closed to ensure that fluid outlet is entered by 26 inside of first seal in 10 internal procedure of second seal State.

After the second container puncture 5 is connected with the second container puncture outfit 6, the second container punctures suitable Orchestration 5 forms sealing structure with the second container puncture outfit 6, holds in the second container puncture 5 and described second Sealing element knot is both provided on second container puncture 5 described in 6 junction of device puncture outfit and the second container puncture outfit 6 Structure (can be respectively third sealing element, the 4th sealing element), to ensure the sealing performance of junction.

The closed fluid handling device using front seal fixed seat bottom surface 32 be oriented to housing bottom surface 33 it Between distance be the first distance, when product is after a disinfection/sterilizing program so that when the bottom surface of sealing element fixed seat and guiding Between the bottom surface of housing distance for first apart from when, facilitate device adequate disinfection/sterilizing, remaining disinfection/sterile medium solution Analysis；

After the closed fluid handling device use, due to the presence of position limiting structure, sealing element fixed seat bottom surface 32 can only revert to second distance, i.e., the fluid outlet of described first fluid pipeline 24 with being oriented to the distance between housing bottom surface 33 The state inside first seal 26 is in the fluid outlet of the second fluid pipeline 25, to ensure the closed stream After body transfer device use inside fluid outlet and fluid line at remaining hazardous fluids will not be exposed in air or Directly it is in contact with human body, sealing element fixed seat bottom surface 32 in closed fluid handling device disclosed in corresponding the utility model Original state being oriented between housing bottom surface 33 is：Sealing element fixed seat bottom surface 32 and be oriented between housing bottom surface 33 away from With a distance from for first or second distance.

As a preferred embodiment, the fluid outlet of the first fluid pipeline 24 and the second fluid pipeline 25 fluid outlet is exposed independent from the pipeline fixed seat 31.

Wherein, the fluid outlet of the fluid outlet of the first fluid pipeline 24 and the second fluid pipeline 25 is at least One, and the upper surface of the pipeline fixed seat 31 is exposed independent from, the fluid outlet of the first fluid pipeline 24 and described second The distance between the fluid outlet of fluid line 25 and the pipeline fixed seat 31 determine according to actual needs, to meet in fluid The purpose of portion's transfer.

As a preferred embodiment, the sealing element fixed seat 11 is provided with pilot hole 17, the second fluid Pipeline 25 and the first fluid pipeline 24 enter the inside of the sealing element fixed seat by the pilot hole 17.

Wherein, the pilot hole 17 is the through-hole being arranged on sealing element fixed seat bottom surface 32, the second fluid pipeline 25 and the first fluid pipeline 24 enter the inside of the sealing element fixed seat 11 by the pilot hole 17, and then into institute State first seal 26.

As a preferred embodiment, there is the 5th fluid line and the 6th stream in the first container puncture outfit 7 One end of body pipeline, the 5th fluid line and the 6th fluid line is all extended in the first container, the 5th stream The other end of body pipeline and the 6th fluid line is all extended at the second seal 10.

Wherein, one or more first fluid pipelines 24 and the second fluid pipeline 25 pass through the described second sealing Part 10 respectively enters the 5th fluid line and the 6th fluid line, to realize quick, the closed movement of fluid.

As a preferred embodiment, limit hole 21 and position limit arm 19 are provided on the guiding housing 18, it is described It is hanging that the root of position limit arm 19 is fixed at 21 bottom of limit hole and the end of the position limit arm 19, the position limit arm 19 End inside have first protrusion, 7 end of the first container puncture outfit is provided with the second protrusion 8, the first container 7 end of puncture outfit can be stretched into the sealing element fixed seat 11, and first protrusion is contacted with second protrusion 8, and described the First protrusion is pressed to outside by two protrusions 8.

Wherein, second protrusion 8 is relative to the position relationship of the second seal 10：Second protrusion 8 exists The top of the second seal 10, second protrusion 8 is than the second seal 10 closer to the first container 1 Oral area；The position limit arm 19 is elastic spacing arm.

As a preferred embodiment, the sealing element fixed seat includes sealing element fixed seat bottom surface 32 and sealing Part fixed seat side wall 27 is provided with the third to match with first protrusion on the sealing element fixed seat side wall 27 and is recessed 16, third recess 16 generates the first plane 15 downward on the sealing element fixed seat side wall 27, and described first Protrusion has second plane 20 opposite with first plane 15, when first protrusion is not pressed towards outside, described first The projection of plane 15 has overlapping region with the projection of second plane 20.

Wherein, when the described first protrusion is not pressed towards outside, the projection of first plane 15 and second plane 20 projection has overlapping region, to ensure that the sealing element fixed seat 11 is not when the described first protrusion is not pressurized outside side force It can smoothly be moved in the guiding housing 18；When the described first protrusion is not pressed towards outside, first plane 15 Projection and the projection of second plane 20 do not have overlapping region, and the sealing element fixed seat 11 can be smoothly in the guiding It is moved in housing 18.

As a preferred embodiment, described be oriented on the inner wall of housing is provided with multiple guide protrusions 28, it is described It is provided on the sealing element fixed seat side wall 27 of sealing element fixed seat and is slided with corresponding be oriented to of the guide protrusions 28 Slot.

As a preferred embodiment, the pressure supply unit 4 works in the closed fluid handling device Required positive pressure or negative pressure are provided in the process.

Wherein, the pressure supply unit 4 has stronger sealing performance so that the pressure supply unit 4 absorbed Gas can be good at storing, and form stronger air pressure, can ensure danger while required positive pressure or negative pressure is provided Fluid does not enter in pressure supply unit 4.

As a preferred embodiment, upper limit bayonet 13 is provided on the sealing element fixed seat side wall 27 under Spacing bayonet 14.

Wherein, the upper limit bayonet 13 on the sealing element fixed seat side wall 27 and lower limit bayonet 14 are to complete pair The position-limiting action of sealing element fixed seat, correspondingly, the upper limit bayonet 13 and lower limit bayonet 14 can also be arranged on it is described It is oriented on the side wall of housing 18, and setting and upper limit bayonet 13 and lower limit card on the sealing element fixed seat side wall 27 14 corresponding limiting recess of mouth.

As a preferred embodiment, between the sealing element fixed seat bottom surface 32 and the guiding housing bottom surface 33 Distance for first apart from when, the upper limit bayonet 13 and lower limit bayonet 14 respectively with the upper surface for being oriented to housing, institute State limit hole 21 upper surface contact, with limit respectively the sealing element fixed seat relative to it is described be oriented to housing it is downward, to Upper movement.

As a preferred embodiment, between the sealing element fixed seat bottom surface 32 and the guiding housing bottom surface 33 When distance is second distance, the upper limit bayonet 13 is contacted with the upper surface of the limit hole 21, the first fluid pipeline The fluid outlet of 24 fluid outlet and the second fluid pipeline 25 is respectively positioned on inside the first seal.

The first recess 22 is provided with as a preferred embodiment, being put on outside the guiding, the sealing element is fixed Movable part mounting hole is provided on seat side wall 27, movable part 12 is placed in the movable part mounting hole, the first container is worn Piercing the other end of device 7 has the second recess 9.

Wherein, radial angle and described first of the movable part mounting hole on the sealing element fixed seat side wall 27 are recessed It is consistent to fall into 22 radial angle outside the guiding on set.

As a preferred embodiment, 22 lower section of the first recess is provided with movable part sliding groove 23.

As a preferred embodiment, sealing element fixed seat bottom surface 32 and to be oriented between housing bottom surface 33 distance be the Three apart from when, the movable part 12 locks the first container puncture outfit 7.

As a preferred embodiment, the second fluid pipeline 25 is at least one, the first fluid pipeline 24 are at least one.

As a preferred embodiment, the lower part for being oriented to housing is provided with the peace of the pipeline fixed seat 31 Dress hole or the guiding housing are an integral molding structure with the pipeline fixed seat 31.

As a preferred embodiment, the first fluid pipeline 24 and the second fluid pipeline 25 are mounted on In the pipeline fixed seat 31 or the first fluid pipeline 24 and the second fluid pipeline 25 are fixed with the pipeline Seat 31 is an integral molding structure.

Claims (10)

1. a kind of puncture outfit adapter for puncture outfit cooperation in closed fluid handling device, which is characterized in that puncture Adapter includes sealing element fixed seat, sealing element, is oriented to housing, movable part, first fluid pipeline, second fluid pipeline, pipeline Fixed seat, is equipped with first seal and movable part in the sealing element fixed seat, the sealing element fixed seat and with bottom surface And side wall, outward opening, the guiding are set in outside the sealing element fixed seat outside, are oriented to sleeve side wall and are provided with limiting Arm, the lower part for being oriented to housing are provided with pipeline fixed seat.

2. the puncture outfit adapter according to claim 1 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, the fluid outlet of the fluid outlet of the first fluid pipeline and the second fluid pipeline is exposed independent from the pipe Road fixed seat.

3. the puncture outfit adapter according to claim 1 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, the sealing element fixed seat is provided with pilot hole, the second fluid pipeline and the first fluid pipeline lead to Cross the inside that the pilot hole enters the sealing element fixed seat.

4. the puncture outfit adapter according to claim 1 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, the root of the position limit arm is fixed at limit hole bottom and the end of the position limit arm hanging, the limit The inside of the end of position arm has the first protrusion, and puncture outfit end is provided with the second protrusion, and the puncture outfit end can stretch into institute It states in sealing element fixed seat, first protrusion and second projection contacts, second protrusion presses the described first protrusion Outward.

5. the puncture outfit adapter according to claim 4 for puncture outfit cooperation in closed fluid handling device, It is recessed it is characterized in that being provided with the third to match with first protrusion on the sealing element fixed seat side wall, the third Recess generates the first plane downward on the sealing element fixed seat side wall, and first protrusion has and described first The second opposite plane of plane, when first protrusion is not pressed towards outside, the projection of first plane and described second flat The projection in face has overlapping region.

6. the puncture outfit adapter according to claim 5 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, it is provided with upper limit bayonet and lower limit bayonet on the sealing element fixed seat side wall.

7. the puncture outfit adapter according to claim 6 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, between the sealing element fixed seat bottom surface and the guiding housing bottom surface distance for first apart from when, it is described on The upper surface of spacing bayonet and lower limit bayonet respectively with the upper surface for being oriented to housing, the limit hole contacts, with respectively Limit the sealing element fixed seat relative to it is described be oriented to housing it is downward, move upwards.

8. the puncture outfit adapter according to claim 5 for puncture outfit cooperation in closed fluid handling device, The first recess is provided with it is characterized in that, being put on outside the guiding, is provided on the fixed seat side wall of the sealing element fixed seat Movable part mounting hole is placed with movable part in the movable part mounting hole, and the movable part mounting hole is fixed in the sealing element Radial angle on seat side wall is consistent with radial angle of described first recess outside the guiding on set, and the puncture outfit has Second recess.

9. the puncture outfit adapter according to claim 1 for puncture outfit cooperation in closed fluid handling device, It is characterized in that, it is described be oriented to housing lower part be provided with the pipeline fixed seat mounting hole or it is described guiding housing with The pipeline fixed seat is an integral molding structure.

10. being adapted to for the puncture outfit with puncture outfit cooperation in closed fluid handling device according to claim 1 or 9 Device, which is characterized in that the first fluid pipeline and the second fluid Pipe installing are in the pipeline fixed seat, Huo Zhesuo First fluid pipeline and the second fluid pipeline is stated to be an integral molding structure with the pipeline fixed seat.