CN207286179U - A kind of embryo transplanter and automation embryo transplanter - Google Patents

Abstract

A kind of embryo transplanter and automation embryo transplanter, are related to embryo technology field.The former includes tube core set, fixed tube core, movable tube core and adjusting part.Tube core set is sheathed on fixed tube core and movable tube core, and movable tube core is slidably received in tube core set.Fixed tube core has guide hole, and movable tube core is convexly equipped with push rod, and push rod is slidably received in guide hole.Guide hole is connected with needle tubing.Movable tube core has tube chamber, and the side wall of tube chamber is equipped with the axially extending rack covered along tube core, and adjusting part includes worm screw and gear, the axial setting that worm screw covers along tube core.Worm screw coordinates with gear, and wheel and rack engagement, the shaft of gear is connected to tube core set, and worm screw is rotationally riveted on tube core set.The latter includes above-mentioned embryo transplanter.The transplanting precision of the two is high, and controllability is strong, helps to improve the accuracy and success rate of embryo transfer.

Description

A kind of embryo transplanter and automation embryo transplanter

Technical field

Embryo technology field is the utility model is related to, is moved in particular to a kind of embryo transplanter and automation embryo Plant device.

Background technology

Commonly used embryo transplanter is syringe connecting sleeve or mouth hydrocone type embryo transplanter at present, its shortcoming To be not easily controlled, especially toy common oviduct transplantation when pressure-vaccum dynamics grasp and with great difficulty do not squeeze into bubble in fallopian tubal, Embryo and foster mothers are damaged.

On the other hand, existing embryo transplanter can not generally observe the position of embryo at present, it is more difficult to confirm that suction moves Whether the embryo planted in device is implanted into foster mothers completely, is caused influence to the accuracy of embryo transfer, is reduced transplanting Success rate.And cleaning and sterilizing repeatedly is needed after each embryo transfer of the grafting device, it be easy to cause pollution.

Utility model content

The purpose of this utility model is to provide a kind of embryo transplanter, its device is simple, light, is easy to carry about with one, cost It is cheap, without cleaning repeatedly；It is high to transplant precision, controllability is strong, helps to improve the accuracy and success rate of embryo transfer.

The another object of the utility model is that providing one kind automates embryo transplanter, it transplants precision height, controllability By force, the accuracy and success rate of embryo transfer are helped to improve.

What the embodiment of the utility model was realized in：

A kind of embryo transplanter, it includes tube core set, fixed tube core, movable tube core and adjusting part.Tube core set is sheathed on Fixed tube core and movable tube core, movable tube core are slidably received in tube core set.Fixed tube core, which has, runs through the guide hole of its own, Movable tube core is convexly equipped with push rod, and push rod is protruded by movable tube core towards fixed tube core side, and the internal diameter of guide hole is slightly larger than push rod Outside diameter, push rod is slidably received in guide hole.Guide hole is connected away from movable tube core one end with needle tubing.Movable tube core has pipe Chamber, adjusting part are arranged on tube chamber.The side wall of tube chamber be equipped with along tube core cover axially extending rack, adjusting part include worm screw and Gear, the axial setting that worm screw covers along tube core.Worm screw coordinates with gear, and wheel and rack engagement, the shaft of gear is connected to pipe Core retainer plate, worm screw are rotationally riveted on tube core set.Its device is simple, light, is easy to carry about with one, cheap；It is high to transplant precision, can Control property is strong, helps to improve the accuracy and success rate of embryo transfer.

One kind automation embryo transplanter, it includes above-mentioned embryo transplanter.It transplants precision height, and controllability is strong, has Help improve the accuracy and success rate of embryo transfer.

The beneficial effect of the utility model embodiment is：The embryo transplanter device letter that the utility model embodiment provides Single, light, cheap, easy to use and carrying, without cleaning grafting device repeatedly, replaces needle tubing, can effectively keep away every time Exempt to pollute.In addition, embryo transplanter degree of regulation is high, embryo's conveying and transfer can be accurately carried out, controllability is strong.Meanwhile During embryo transfer, the position of embryo can be directly observed, ensures the accuracy of embryo transfer and the completeness of transplanting, improves embryo The success rate of tire transplanting.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram for the embryo transplanter that the utility model embodiment provides；

Fig. 2 is the schematic diagram of the adjusting part of the embryo transplanter in Fig. 1；

Fig. 3 is the schematic diagram of the movable tube core of the embryo transplanter in Fig. 1；

Fig. 4 is schematic diagram of the embryo transplanter after needle tubing is removed in Fig. 1.

Icon：100- embryo transplanters；110- tube core sets；111- slides chamber；The set capping of 112- tube cores；120- fixes tube core； 121- guide holes；130- activity tube cores；131- push rods；132- tube chambers；133- racks；The first racks of 133a-；The second racks of 133b-； 134- sliding slots；140- adjusting parts；141- worm screws；141a- swing handles；142- gears；142a- first gears；142a1- turns Axis；142b- second gears；142b1- shafts；150- needle tubing plugs；151- needle tubings hole；151a- the first undergauge sections；151b- is expanding Section；151c- the second undergauge sections；152- pilot holes；160- needle tubings.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

Term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively heavy The property wanted.

In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can is the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Embodiment

Fig. 1 is refer to, the present embodiment provides a kind of embryo transplanter 100.Embryo transplanter 100 includes tube core set 110, consolidates Fixed tube core 120, movable tube core 130 and adjusting part 140.

Tube core set 110 is sheathed on fixed tube core 120 and movable tube core 130, and tube core set 110 has sliding chamber 111, fixed tube core 120 are placed in sliding chamber 111 with movable tube core 130, and fixed tube core 120 is fixedly connected with tube core set 110, and movable tube core 130 can Slidably it is placed in the cunning chamber 111 of tube core set 110.

Fixed tube core 120, which has, runs through the guide hole 121 of its own, and guide hole 121 is set along the axial of tube core set 110, activity Tube core 130 is convexly equipped with push rod 131, and push rod 131 is protruded by movable tube core 130 towards fixed 120 side of tube core.Guide hole 121 Internal diameter is slightly larger than the outside diameter of push rod 131, and push rod 131 is slidably received in guide hole 121.The remote movable tube core 130 of guide hole 121 One end is connected with needle tubing 160.It should be noted that lubricant can be filled between guide hole 121 and push rod 131, make guide hole 121 with It is more smooth that opposite slip is obtained between push rod 131, and can also be further improved airtight between guide hole 121 and push rod 131 Property.

Movable tube core 130 has tube chamber 132, and adjusting part 140 is arranged on tube chamber 132, and the side wall of tube chamber 132 has along tube core The rack 133 of the axially extending setting of set 110.Adjusting part 140 includes worm screw 141 and gear 142, and worm screw 141 is along tube core set 110 axial setting, worm screw 141 coordinate with gear 142, and gear 142 is engaged with rack 133, and the shaft of gear 142 is connected to pipe Core retainer plate 110, worm screw 141 are rotationally riveted on tube core set 110.

Embryo transplanter 100 can be rotated by rotating the worm screw 141 of adjusting part 140 with moving gear 142, by Tube core set 110 is connected in the shaft of gear 142 and movable tube core 130 is slidably received in tube core set 110, therefore gear 142 Rotating can drive movable tube core 130 to be slided along the cunning chamber 111 of tube core set 110, and then cause push rod 131 along fixed tube core 120 Guide hole 121 slides.Since guide hole 121 is connected with needle tubing 160, therefore cooperate between guide hole 121, needle tubing 160 and push rod 131, Embryo, sperm etc. can be sucked and discharged by vacuum effect, complete embryo transfer and the operation of related work.

It should be noted that worm screw 141, when drive gear 142 rotates, the rotating speed of gear 142 is relative to rotary worm Smaller for 141 rotating speed, i.e., gear 142 has decelerating effect to rotation, so 142 drive activity tube core 130 of gear is along cunning The speed that chamber 111 slides also further is slowed down, and movable tube core 130 is slided along sliding chamber 111 more accurate slow.So may be used To effectively improve accuracy of the embryo transplanter 100 when carrying out embryo transfer with adjusting sensitivity, ensure in rotary worm 141 can be achieved on the fine setting to push rod 131, ensure accuracy and success rate of the embryo in transplanting.

Embryo transplanter 100 can be controlled accurately, especially to toy common oviduct transplantation when easy to grasp transplanting speed, It can effectively prevent from bubble etc. squeezing into fallopian tubal, in order to avoid embryo and foster mothers are damaged.

100 overall structure of embryo transplanter is simply light, cheap, easy to use and carrying.In addition, embryo transplanter 100 can realize accurate adjusting and fine setting using adjusting part 140, and degree of regulation is high, can accurately carry out embryo's conveying and turn Move, controllability is strong, is that suppression accuracy rate and success rate all greatly improve.

Further, Fig. 1, Fig. 2 and Fig. 3 are refer to, in the present embodiment, gear 142 includes first gear unit and the Two gear units, first gear unit include a first gear 142a, and second gear unit includes a second gear 142b. First gear 142a and second gear 142b is arranged on the opposite both sides of worm screw 141 and coordinates with worm screw 141.

Rack 133 includes the first rack unit and the second rack unit, and the first rack unit includes first rack 133a, the second rack unit include a second rack 133b.First rack 133a and the second rack 133b parallel intervals are set And engaged arranged on the opposite side wall of tube chamber 132, first gear 142a with the first rack 133a, second gear 142b and the second tooth Bar 133b is engaged.

Designed more than, first gear 142a and second gear 142b can not only realize the rotation of worm screw 141 and pass Pass, spacing fixation can also be played to worm screw 141.First gear 142a and second gear 142b is arranged on the phase of worm screw 141 To both sides can effectively prevent worm screw 141 from lateral deviation or deformation occurs, while prevent worm screw 141 and first gear 142a or the Two gear 142b ensure the stability coordinated there is a situation where departing to coordinate.So not only increase the entirety of adjusting part 140 Stability, also improves the bulk life time of embryo transplanter 100 at the same time.

On the other hand, since both first gear 142a and second gear 142b and tube core set 110 are by the first rack 133a and the second rack 133b are engaged connection, can effectively prevent tube core from covering axis of the 110 relative adjustment components 140 along itself Rotation occurs for heart line, ensures the stability engaged between both first gear 142a and second gear 142b and tube core set 110, And then ensure that the stability of the regulatory function of adjusting part 140, prevent and adjust failure and cause the failure of embryo transfer.

Further, movable tube core 130 has the sliding slot 134 along its axially extending setting, and sliding slot 134 is by movable tube core 130 inner wall is recessed towards the axial line side away from movable tube core 130 and runs through movable tube core 130, and first gear 142a's turns The shaft 142b1 of axis 142a1 and second gear 142b both passes through sliding slot 134 and is connected to tube core set 110.Shaft 142a1 and turn Axial line of the axial line of both axis 142b1 with worm screw 141 is vertically arranged.When movable tube core 130 is slided along sliding chamber 111, Shaft 142a1 and shaft 142b1 is moved in the relatively movable tube core 130 of sliding slot 134, it can be ensured that movable tube core 130 is along sliding chamber 111 Sliding process it is unobstructed.

Further, tube core set 110 has tube core set capping 112, and tube core set capping 112 is removably connected to tube core set 110, tube core set capping 112 covers 110 one end arranged on tube core and tube core covers capping 112 and fixed positioned at the remote of activity tube core 130 120 side of tube core, worm screw 141 are articulated with tube core set capping 112.

, can be by dismantling tube core set capping 112 by worm screw since tube core set capping 112 is removably connected to tube core set 110 141 together pull down, easy to which embryo transplanter 100 is cleaned or repaired.

Further, worm screw 141 is riveted on through tube core set capping 112 and rotationally tube core set capping 112.Worm screw 141, which run through tube core, covers capping 112 and extends towards the side away from movable tube core 130, the remote movable tube core 130 of worm screw 141 One end is connected with the swing handle 141a for rotary worm 141.

Further, Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, embryo transplanter 100 further includes needle tubing plug 150, needle tubing plug 150 are connected to tube core set 110 and positioned at fixed tube core 120 away from movable 130 side of tube core.Needle tubing plug 150, which has, to be used to hold Put and fix the needle tubing hole 151 of needle tubing 160, needle tubing plug 150 is interference fitted with needle tubing 160.Needle tubing plug 150 and tube core set 110 it Between to be detachably connected, needle tubing plug 150 and 110 interference fit of tube core set.

Designed more than, needle tubing plug 150 can be dismantled and cleaned at any time, while can also easily replace needle tubing at any time 160.Not only so that embryo transplanter 100 can be used for recycling, and it is more advantageous to keeping the clean journey of embryo transplanter 100 Degree, ensures that embryo is not contaminated.Furthermore it is possible to needle tubing 160 is replaced at any time, also so that the repeatable utilization of embryo transplanter 100 Property be improved, and make transplant different embryos be without needing to change embryo transplanter 100, and can be by replacing needle tubing 160 realize, economize on resources and ensure that the degree of purity of different embryos.

Further, needle tubing hole 151 includes the first undergauge section 151a, extension diameter section 151b and the second undergauge section being sequentially connected 151c, extension diameter section 151b are connected between the first undergauge section 151a and the second undergauge section 151c.

Designed more than, when needle tubing 160 to be inserted into the needle tubing hole 151 of needle tubing plug 150, with needle tubing 160 by the first undergauge Exemplified by section 151a insertions, when needle tubing 160 is inserted into the first undergauge section 151a, needle tubing 160 there is extruding to make the first undergauge section 151a With and with the trend that extrudes the first undergauge section 151a towards the second undergauge section 151c.With the insertion of needle tubing 160, the first undergauge Section 151a towards the second undergauge section 151c where side deform upon, the deformation can make extension diameter section 151b directly extruded and Compress, the air housed in such extension diameter section 151b there will be part the second undergauge section 151c to be extruded.Inserted in needle tubing 160 During the entire process of entering, the deformation of the first undergauge section 151a will not disappear, therefore the deformation of extension diameter section 151b will not recover.Work as pin When the insertion of pipe 160 is completed, as shown in fig. 1, the deformation of the first undergauge section 151a at this time and the deformation of extension diameter section 151b can Recover, extension diameter section 151b forms negative pressure, and needle tubing 160 is interference fitted with needle tubing plug 150 and is subject to the fixation of needle tubing plug 150 Simultaneously as the effect of negative pressure so that connect even closer firm between needle tubing 160 and needle tubing plug 150, enhance needle tubing 160 The stability being connected between needle tubing plug 150, and can effectively prevent that gas leakage occurs and leads between needle tubing 160 and needle tubing plug 150 Cause embryo liquid normally can not be sucked and discharged, and then ensure that embryo transplanter 100 can normally play its function, ensure embryo Tire transplanting is normally carried out.

Needle tubing 160 by the second undergauge section 151c be inserted into needle tubing plug 150 when, with it is above-mentioned similarly, details are not described herein again.

Further, also there is pilot hole 152, pilot hole please continue to refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, needle tubing plug 150 152 are connected to close fixed 120 one end of tube core in needle tubing hole 151.The diameter of pilot hole 152 is by pilot hole 152 away from fixed 120 one end of tube core gradually increases towards pilot hole 152 close to fixed 120 one end of tube core.

Designed more than, it is more convenient when can make needle tubing 160 by the second undergauge section 151c insertion needle tubing plugs 150, prevent Only needle tubing 160 does not find the position of the second undergauge section 151c accurately in insertion and causes needle tubing 160 to fracture.

Further, needle tubing plug 150 is made of elastic material, and needle tubing 160 is the sterilized transparent organic glass disinfected Glass pipe, it is cheap, can voluntarily it draw, it is disposable, properly abandoned after use, this causes needle tubing 160 without repeatedly Cleaning, replaces needle tubing 160, can effectively avoid pollution every time.Needle tubing plug 150 is made of elastic material can make needle tubing plug Between 150 and needle tubing 160, it is easier to connect between needle tubing plug 150 and tube core set 110 and is interference fitted even closer, improves The detachability and air-tightness of embryo transplanter 100.Needle tubing 160 is transparent organic glass pipe, convenient to observe at any time, can be very Clearly observation embryo is drawn into the position in needle tubing 160, can be implanted into embryo exactly using micro transplanting liquid In foster mothers.

It should be noted that remote movable tube core 130 one of the internal diameter of the needle tubing 160 of embryo transplanter 100 by needle tubing 160 Hold towards needle tubing 160 and gradually increase close to movable 130 one end of tube core, which can make only to suck seldom liquid just can be by Embryo is sucked in needle tubing 160, reduces the dosage of transplanting liquid.Simultaneously as the amount of transplanting liquid is reduced, it is more advantageous to observation embryo's Situation of movement, is conducive to further improve the accuracy of embryo transfer.When being transplanted using embryo transplanter 100, only Need the transplanting liquid with embryo cleaning needle tubing 160.

It should be noted that the lateral wall of the tube core set 110 of embryo transplanter 100 can also set non-slip mat, can be to prevent Only there is embryo transplanter 100 to slide and the phenomenon of hand shaking.

The operation principle of embryo transplanter 100 is：By rotary worm 141 push rod 131 can be made to be slided along guide hole 121, The suction and discharge to embryo liquid etc. can be realized using vacuum effect, so as to fulfill embryo transfer.Embryo transplanter 100 is overall It is simple in structure, light, cheap, easy to use and carrying.In addition, 100 degree of regulation of embryo transplanter is high, can accurately into Row embryo conveys and transfer, controllability are strong.Meanwhile during embryo transfer, the position of embryo can be directly observed, ensure embryo The accuracy of transplanting and the completeness of transplanting, improve the success rate of embryo transfer.

The present embodiment also provides a kind of automation embryo transplanter, it includes above-mentioned embryo transplanter 100.It transplants essence Degree is high, and controllability is strong, helps to improve the accuracy and success rate of embryo transfer.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of embryo transplanter, it is characterised in that including tube core set, fixed tube core, movable tube core and adjusting part；The pipe Core retainer plate is sheathed on the fixed tube core and the movable tube core, and the activity tube core is slidably received in the tube core set；Institute State fixed tube core and be convexly equipped with push rod with the guide hole of its own, the activity tube core is run through, the push rod is by the movable tube core Protruded towards the fixed tube core side, the internal diameter of the guide hole is slightly larger than the outside diameter of the push rod, and the push rod is slidably Ground is placed in the guide hole, and remote described movable tube core one end of the guide hole is connected with needle tubing；The activity tube core has pipe Chamber, the adjusting part are arranged on the tube chamber, and the side wall of the tube chamber is equipped with the axially extending rack covered along the tube core, institute Stating adjusting part includes worm screw and gear, the axial setting that the worm screw covers along the tube core, and the worm screw is matched somebody with somebody with the gear Close, the gear is engaged with the rack, and the shaft of the gear is connected to the tube core set, and the worm screw rotationally rivets In the tube core set.

2. embryo transplanter according to claim 1, it is characterised in that the embryo transplanter further includes needle tubing plug, institute State needle tubing plug and be connected to the tube core set and positioned at the remote movable tube core side of the fixed tube core, the needle tubing plug tool The needle tubing hole of the accommodating and fixed needle tubing is useful for, the needle tubing plug is interference fitted with the needle tubing.

3. embryo transplanter according to claim 2, it is characterised in that the needle tubing plug detachably connects with tube core set Connect, the needle tubing plug is interference fitted with tube core set.

4. embryo transplanter according to claim 2, it is characterised in that the needle tubing hole includes the first connected undergauge Section, extension diameter section and the second undergauge section, the extension diameter section are connected between the first undergauge section and the second undergauge section.

5. embryo transplanter according to claim 2, it is characterised in that the needle tubing plug also has pilot hole, described to lead The close fixed tube core one end in the needle tubing hole is connected to hole, the diameter of the pilot hole is by the remote of the pilot hole Close described fixed tube core one end of described fixed tube core one end towards the pilot hole gradually increases.

6. embryo transplanter according to claim 2, it is characterised in that the needle tubing plug is made of elastic material, described Needle tubing is transparent organic glass pipe.

7. embryo transplanter according to claim 1, it is characterised in that the gear includes first gear unit and second Gear unit, the first gear unit and the second gear unit be arranged on the worm screw opposite both sides and with it is described Worm screw coordinates, and the rack includes the first rack unit and the second rack unit, first rack unit and second tooth Bar unit parallel interval sets and arranged on the opposite side wall of the tube chamber, the first gear unit and the first rack list Member engagement, the second gear unit are engaged with second rack unit.

8. embryo transplanter according to claim 1, it is characterised in that the activity tube core has axially extending along its Sliding slot, the sliding slot is by the inner wall of the movable tube core towards being recessed away from the adjustable pipe core axial line side and run through the work Dynamic tube core, the shaft of the gear through the sliding slot and are connected to the tube core set.

9. embryo transplanter according to claim 1, it is characterised in that the tube core set has tube core set capping, described Tube core set capping is removably connected to one end of the tube core set and positioned at the remote fixed tube core one of the movable tube core Side, the worm screw are rotationally riveted on the tube core set capping.

10. one kind automation embryo transplanter, it is characterised in that moved including the embryo as described in claim 1-9 any one Plant device.