CN206570323U - A kind of mouth suction pipe and human embryos operation device - Google Patents

Abstract

The utility model provides a kind of mouth suction pipe and human embryos operation device, is related to supplementary reproduction and embryo operation apparatus field.This mouthful of suction pipe is included for the first pipette tips connected with Pasteur pipe, flexible pipe and for docking the second pipette tips aspirated with mouth, flexible pipe one end is detachably connected with the first pipette tips, the other end of flexible pipe is detachably connected with the second pipette tips, and two liquid medicine filters are arranged at intervals with flexible pipe.Set the fluid that two liquid medicine filters can be effectively in counterpart suction pipe to be sterile filtered on flexible pipe, improve the aseptic result of whole device in use.The mode that first pipette tips and the second pipette tips are arranged to be detachably connected, and contain filter core, pipette tips are conveniently replaceable, the service life of equipment is improved and lifts sanitary standard.The human embryos operation device, including above-mentioned mouth suction pipe, can meet higher Sterile standard during embryo operation.

Description

A kind of mouth suction pipe and human embryos operation device

Technical field

The utility model is related to supplementary reproduction and embryo operation apparatus field, in particular to a kind of mouth suction pipe and people Class embryo manipulation device.

Background technology

Need to ensure each link under sterile conditions during the embryo operation of supplementary reproduction embryo experiments room Carry out, there is special requirement for laboratory apparatus, experimental situation.Mouthful suction pipe is the most frequently used transfer equipment in embryo operation, It is used for the orientation transfer of embryo.

But, existing commercialization human embryos gathering hole suction pipe is expensive and there is the problem of equipment is very heavy in itself, Very macrolesion is had to tooth.In addition, existing mouth suction pipe is also deposited and easily slobbered in use, and using after a period of time The problem of suction nozzle is difficult to change or replacement cost is high.Existing mouth suction pipe aseptic result is general, or even needs to soak alcohol disinfecting, Cleaning, manufacturing process take considerable time, easily remain alcohol, damage embryo, and the effect of sterilization is not secure.

Utility model content

The purpose of this utility model is to provide a kind of mouth suction pipe, it is intended to improve the mouth suction pipe in human embryos operating process Aseptic result it is not good, make trouble the problems such as.

Another object of the present utility model is to provide a kind of human embryos operation device, and it can be in embryo operation process Middle lifting Sterile standard, and save cost.

What the utility model was realized in：

A kind of mouth suction pipe, including for the first pipette tips connected with Pasteur pipe, flexible pipe and for docking progress with mouth Second pipette tips of suction, flexible pipe one end is detachably connected with the first pipette tips, and the other end of flexible pipe is detachably connected with the second pipette tips, Two liquid medicine filters are arranged at intervals with flexible pipe.

Further, in the utility model preferred embodiment, first is provided with the first pipette tips and the second pipette tips Filter core.

Further, in the utility model preferred embodiment, each liquid medicine filter is detachably connected with flexible pipe.

Further, in the utility model preferred embodiment, each liquid medicine filter includes filtration body, first Connecting tube and the second connecting tube, one end of filtration body are connected with the first connecting tube, and the other end of filtration body is connected with second Pipe is connected, and liquid medicine filter is detachably connected by the first connecting tube and the second connecting tube with flexible pipe.

Further, in the utility model preferred embodiment, it is provided with the first connecting tube and the second connecting tube Projection, the groove being engaged with projection is provided with the junction of flexible pipe the first connecting tube of correspondence and the second connecting tube.

Further, in the utility model preferred embodiment, the first mark, the second pipette tips are provided with the first pipette tips On be provided with the second mark.

Further, it is the first medicine close to the liquid medicine filter of the first pipette tips in the utility model preferred embodiment Liquid filter, is the second liquid medicine filter close to the liquid medicine filter of the second pipette tips, the first liquid medicine filter and the first pipette tips it Between hose length be 2-5cm, hose length between the first liquid medicine filter and the second liquid medicine filter is 45-55cm, the Hose length between two liquid medicine filters and the second pipette tips is 5-9cm.

Further, it is soft between the first liquid medicine filter and the first pipette tips in the utility model preferred embodiment Length of tube is 2.5-3.5cm, and the hose length between the first liquid medicine filter and the second liquid medicine filter is 48-52cm, second Hose length between liquid medicine filter and the second pipette tips is 6-8cm.

Further, in the utility model preferred embodiment, flexible pipe is infusion tube.

A kind of human embryos operation device, including above-mentioned mouth suction pipe.

The beneficial effects of the utility model are：The mouth suction pipe that the utility model is obtained by above-mentioned design, is carrying out embryo During operation, it is extend into by the way that the first pipette tips are connected with Pasteur pipe in Embryo Culture vessel, mouth is controlled by the second pipette tips Suction embryo is tested.The fluid that two liquid medicine filters can be effectively in counterpart suction pipe is set to carry out on flexible pipe sterile Filtering, improves the aseptic result of whole device in use.First pipette tips and the second pipette tips are arranged to detachably to connect The mode connect, is conveniently replaceable pipette tips, improves the service life of equipment and lifts sanitary standard.A kind of people that the utility model is provided Class embryo manipulation device, it includes above-mentioned mouth suction pipe, and higher Sterile standard can be met during embryo operation.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the first structure schematic diagram for the mouth suction pipe that the utility model embodiment is provided；

Fig. 2 is the first pipette tips and the part-structure schematic diagram of flexible pipe in Fig. 1；

Fig. 3 is the structural representation of the first pipette tips in Fig. 1；

Fig. 4 is the structural representation of the second pipette tips in Fig. 1；

Fig. 5 is the structural representation of Fig. 1 Chinese medicine liquid filters；

Fig. 6 is the second structural representation of the mouth suction pipe that the utility model embodiment is provided.

Icon：100- mouthfuls of suction pipes；The pipette tips of 110- first；The filter cores of 112- first；114- connectors；111- first is marked； The pipette tips of 120- second；121- second is marked；130- liquid medicine filters；131- filtration bodies；1311- filtrate housing；132- first Liquid medicine filter；The connecting tubes of 133- first；The liquid medicine filters of 134- second；The connecting tubes of 135- second；137- is raised；150- is soft Pipe.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, and shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of the utility model protection.Therefore, implementation of the present utility model below to providing in the accompanying drawings The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " length ", " width ", " thickness ", " top ", " bottom ", The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch State the utility model and simplify and describe, rather than indicate or imply signified equipment or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

Refer to Fig. 1, the utility model provides a kind of mouth suction pipe 100, including for connected with Pasteur pipe first Pipette tips 110, flexible pipe 150 and for docking the second pipette tips 120 aspirated with mouth, the one end of flexible pipe 150 and the first pipette tips 110 It is detachably connected, the other end of flexible pipe 150 is detachably connected with the second pipette tips 120, two medicines is arranged at intervals with flexible pipe 150 Liquid filter 130.

Specifically, mouth suction pipe 100 is used to draw embryo from Embryo Culture vessel in human embryos operation, and mouth is against the The air-breathing of two pipette tips 120, controls embryo to enter in Pasteur pipe, realizes the transfer of embryo's training by the suction of people.

It should be noted that setting two medicines for being used to filter the decoction by mouth suction pipe 100 on flexible pipe 150 Liquid filter 130, can significantly improve the Sterile standard of mouthful suction pipe 100, make mouthful suction pipe 100 can adapt to it is higher it is sterile will Ask.The mode that first pipette tips 110 and the second pipette tips 120 are disposed as being detachably connected with flexible pipe 150, is convenient for changing, In use for some time, the second pipette tips 120 especially contacted with mouth will be changed, the health mark of lifting experimentation It is accurate and be conducive to people's healthy.

Specifically, Pasteur pipe is draws the special glass tube of embryo, the first pipette tips 110 be the thicker one end of diameter end compared with Thin pipe, thinner one end is used to be connected with flexible pipe 150, and thicker one end is used to be connected with Pasteur pipe.Second pipette tips 120 Also it is the thinner pipe in the thicker one end in one end, thinner one end is used to be connected with flexible pipe 150, and thicker one end is easy to and mouth pair Connect, it is convenient to draw embryo.

Further, flexible pipe 150 is infusion tube.Infusion tube very light weight, connection, and this are easy to certain elasticity The cost for planting flexible pipe 150 is very low, conveniently buys.In addition, the weight reduction of flexible pipe 150 is conducive into the progress in embryo operation Cheng Zhong, the tooth of Protection personnel does not sustain damage.

Specifically, Fig. 2 is refer to, the first pipette tips 110 and the second pipette tips 120 and flexible pipe are introduced by taking the first pipette tips 110 as an example 150 connected mode.Flexible pipe 150 is transparent tubular structure, and flexible pipe 150 has certain elasticity, the connector of the first pipette tips 110 114 diameter is more than the diameter of flexible pipe 150, and connector 114 is extend into flexible pipe 150, realizes flexible pipe 150 and connector 114 It is detachably connected, because flexible pipe 150 by spreading makes connection more consolidate, and sealing is good.

Further, in order to lift the Sterile standard of experimentation, the aseptic condition of requirements at the higher level is adapted to, in the first pipette tips 110 and second are provided with the first filter core 112 in pipette tips 120, the air by the first pipette tips 110 are filtered, lifting is real The Sterile standard of the raw material used during testing.

Further, incorporated by reference to Fig. 3 and Fig. 4, the first mark 111, the second pipette tips 120 are provided with the first pipette tips 110 On be provided with the second mark 121.Specifically, the first mark 111 is the projection of cross shape, and the second mark 121 is rectangular configuration Projection, the second mark 121 point out the pipette tips be to be connected with glass tube, prevent from mixing the first pipette tips 110 and the second pipette tips 120 Confuse.In addition, the first mark 111 and the second mark 121 can be the label symbols of hand drawn, according to itself feelings of operating personnel Condition designs label symbol, it is easy to different operating personnel is quickly distinguished the first pipette tips 110 and the second pipette tips 120.

Further, referring once again to Fig. 1, each liquid medicine filter 130 is detachably connected with flexible pipe 150.Decoction mistake It is provided with the second filter core for filtering liquid medicine on filter 130, decoction will be by the way that during after second filter core, the second filter core will There is the absorption of fungus matter to fall in air, improve the sanitary standard of experimental raw.Liquid medicine filter 130 is set to and flexible pipe 150 forms being detachably connected, are conveniently replaceable liquid medicine filter 130.Imitated using the filtering of liquid medicine filter after a period of time 130 Fruit is not good, it is necessary to be changed to ensure the aseptic condition of experimentation.

Further, incorporated by reference to Fig. 5, each liquid medicine filter 130 includes filtration body 131, the and of the first connecting tube 133 Second connecting tube 135, one end of filtration body 131 is connected with the first connecting tube 133, the other end of filtration body 131 and second Connecting tube 135 is connected, and liquid medicine filter 130 is detachably connected by the first connecting tube 133 and the second connecting tube 135 with flexible pipe 150 Connect.

Specifically, the mistake second for including filtrate housing 1311 in filtration body 131 and being arranged in filtrate housing 1311 is filtered Core (not shown), filtrate housing 1311 can be integrally formed with the first connecting tube 133 and the second connecting tube 135.Filtrate housing 1311 diameter is more than the diameter of the first connecting tube 133 and the second connecting tube 135, forms filter cavity, enters in air and filters After housing 1311, fully contacted with crossing the second filter core, being fallen by the filtering and removing of the second filter core in air has bacterium impurity, holding Sterile operating condition.

Further, projection 137 is provided with the first connecting tube 133 and the second connecting tube 135, in the correspondence of flexible pipe 150 The junction of first connecting tube 133 and the second connecting tube 135 is provided with the groove (not shown) being engaged with projection 137. Projection 137 is set in first connecting tube 133 and the second connecting tube 135, the first connecting tube 133 and the second connecting tube 135 can be made Connection with flexible pipe 150 is even closer.Because flexible pipe 150 is flexible, flexible pipe 150 is connected with the first connecting tube 133 and second The groove of the accommodating projection 137 of junction meeting self-assembling formation of pipe 135, makes projection 137 be not likely to produce loosening, Neng Goufang in a groove Only the first connecting tube 133 and the second connecting tube 135 are split away off from flexible pipe 150.

Further, Fig. 6 is refer to, is the first liquid medicine filter 132 close to the liquid medicine filter 130 of the first pipette tips 110, It is the second liquid medicine filter 134, the first liquid medicine filter 132 and the first pipette tips close to the liquid medicine filter 130 of the second pipette tips 120 The length of flexible pipe 150 between 110 is 2-5cm, the flexible pipe 150 between the first liquid medicine filter 132 and the second liquid medicine filter 134 Length is 45-55cm, and the length of flexible pipe 150 between the second liquid medicine filter 134 and the second pipette tips 120 is 5-9cm.

It should be noted that when mouth suction pipe 100 is in off working state, mouth suction pipe 100 hangs over operating personnel's neck, makes Used time, the length of each several part of mouth suction pipe 100 needs to meet the requirement of experiment.Flexible pipe 150 is too short, cannot extend into embryo's training Support in device, flexible pipe 150 is long, is inconvenient to carry and uses.Specifically, the first liquid medicine filter 132 and the second medical filtration The length of flexible pipe 150 between device 134 is most long, is easy to the neck for being suspended on people easy to carry, the second liquid medicine filter 134 and second The length of flexible pipe 150 between pipette tips 120 is more than the length of flexible pipe 150 between the first liquid medicine filter 132 and the first pipette tips 110, Because the second pipette tips 120 are directly contacted with mouth, it is inconvenient that the second liquid medicine filter of distance 134 crosses near operation.In addition, by two Flexible pipe 150 between pipette tips and each adjacent liquid medicine filter 130 is designed as different length, is conducive to better discriminating between first The pipette tips 120 of pipette tips 110 and second.

Preferably, the length of flexible pipe 150 between the first liquid medicine filter 132 and the first pipette tips 110 is 2.5-3.5cm, the The length of flexible pipe 150 between one liquid medicine filter 132 and the second liquid medicine filter 134 is 48-52cm, the second liquid medicine filter 134 and the second length of flexible pipe 150 between pipette tips 120 be 6-8cm.The mouth suction pipe 100 of so size can better adapt to people Physiological characteristic, the neck of people is hung on when not in use, is convenient for carrying；The second pipette tips 120 are contacted with mouth when in use, and first Embryo Culture vessel are extend into after the connection Pasteur pipe of pipette tips 110, size just adapts to the requirement of experiment.

The utility model additionally provides a kind of human embryos operation device, including the above-mentioned mouth suction pipe for embryo operation 100 and Embryo Culture vessel.Mouth suction pipe 100 is used to pipette embryo from Embryo Culture vessel, for supplementary reproduction embryo operation. The human embryos operation device disclosure satisfy that more harsh aseptic condition, and experimental facilities cost is low, is convenient for changing pipette tips.

In summary, the utility model provides a kind of mouth suction pipe 100 for embryo operation, is set on flexible pipe 150 Two, for the liquid medicine filter 130 filtered to the air by mouth suction pipe 100, can significantly improve mouthful suction pipe 100 Sterile standard, makes mouthful suction pipe 100 can adapt to higher sterility requirements；First pipette tips 110 and the second pipette tips 120 are disposed as The mode being detachably connected with flexible pipe 150, is convenient for changing；Is provided with the first pipette tips 110 and the second pipette tips 120 One filter core 112, lifts the Sterile standard of experimentation, adapts to the aseptic condition of requirements at the higher level.The utility model additionally provides one Human embryos operation device is planted, it includes the above-mentioned mouth suction pipe 100 for embryo operation, disclosure satisfy that more harsh sterile bar Part, and experimental facilities cost is low, is convenient for changing pipette tips.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of mouthful suction pipe, it is characterised in that including for the first pipette tips connected with Pasteur pipe, flexible pipe and being used for and mouth The second pipette tips aspirated are docked, described flexible pipe one end is detachably connected with first pipette tips, the other end of the flexible pipe It is detachably connected with second pipette tips, two liquid medicine filters is arranged at intervals with the flexible pipe.

2. according to claim 1 mouthful of suction pipe, it is characterised in that be respectively provided with first pipette tips and second pipette tips There is the first filter core.

3. according to claim 1 mouthful of suction pipe, it is characterised in that each liquid medicine filter is removable with the flexible pipe Unload connection.

4. according to claim 3 mouthful of suction pipe, it is characterised in that each liquid medicine filter include filtration body, First connecting tube and the second connecting tube, one end of the filtration body are connected with first connecting tube, the filtration body The other end is connected with second connecting tube, the liquid medicine filter by first connecting tube and second connecting tube with The flexible pipe is detachably connected.

5. according to claim 4 mouthful of suction pipe, it is characterised in that in first connecting tube and second connecting tube Be provided with projection, the flexible pipe correspondence first connecting tube and second connecting tube junction be provided with it is described The groove that projection is engaged.

6. according to claim 1 mouthful of suction pipe, it is characterised in that the first mark is provided with first pipette tips, described The second mark is provided with second pipette tips.

7. according to claim 1 mouthful of suction pipe, it is characterised in that the liquid medicine filter close to first pipette tips is First liquid medicine filter, is the second liquid medicine filter, first decoction close to the liquid medicine filter of second pipette tips The hose length between filter and first pipette tips is 2-5cm, first liquid medicine filter and second medicine The hose length between liquid filter is 45-55cm, the institute between second liquid medicine filter and second pipette tips Hose length is stated for 5-9cm.

8. according to claim 7 mouthful of suction pipe, it is characterised in that between the first liquid medicine filter and first pipette tips The hose length is 2.5-3.5cm, the flexible pipe between first liquid medicine filter and second liquid medicine filter Length is 48-52cm, and the hose length between second liquid medicine filter and second pipette tips is 6-8cm.

9. the mouth suction pipe according to any one of claim 1-8, it is characterised in that the flexible pipe is infusion tube.

10. a kind of human embryos operation device, it is characterised in that including the mouth suction pipe any one of claim 1-9.