CN201830802U - Suction-type vitrification frozen carrier device - Google Patents
Suction-type vitrification frozen carrier device Download PDFInfo
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- CN201830802U CN201830802U CN2010205427405U CN201020542740U CN201830802U CN 201830802 U CN201830802 U CN 201830802U CN 2010205427405 U CN2010205427405 U CN 2010205427405U CN 201020542740 U CN201020542740 U CN 201020542740U CN 201830802 U CN201830802 U CN 201830802U
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- cryovial
- carrier device
- vitrifying
- type freezing
- assimilating type
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Abstract
The utility model discloses a suction-type vitrification frozen carrier device, which comprises a freezing tube, a liquid suction head which is arranged on the freezing tube and a protection bushing which is sleeved outside the freezing tube and the liquid suction head. By adopting the suction-type vitrification frozen carrier device consisting of the liquid suction head, the freezing tube and the protection bushing to freeze and transfer embryo or germ cells, convenience of operation can be realized, the surgical operation time is greatly shortened, and the freezing efficiency is improved; and at the same time, the embryo or germ cells are only required to be sucked at a time during the operation process, and a secondary transferring operation is not required, so the damage of the embryo or germ cells is reduced during the transferring process, loss or damage of the embryo or the germ cells caused by the collision can be reduced, and the thawing recovery survival rate of the embryo or germ cells can be improved.
Description
Technical field
The utility model belongs to the auxiliary procreation technology field, is specifically related to a kind of assimilating type freezing carrier device for vitrifying.
Background technology
Nineteen eighty-three Australia Trouson etc. obtains the clinical gestation success of the first frozen embryo transfer in the world (frozen-thawed embryo transfer).Along with the development of embryo cryopreservation technology, it improve the accumulative total pregnancy rate, reduce patient's expense and limit fresh embryo the transplanting number, reduce aspect such as the rate of people having many children and play an important role, become the important component part of auxiliary procreation technology.
The glass freezing technology is the method for a kind of snap frozen embryo or ovum, is subjected to extensive concern along with the development of auxiliary procreation technology.This technology have chilling rate fast, avoid ice crystal to form, reduce freezing-thawing damage and simple operation and other advantages.By clinical observation, confirm survival rate and pregnant success rate after this method can improve embryo or egg freezing recovery.
Freezing carrier device commonly used at present has two kinds; it is a kind of that to be the front end made by macromolecular material collude or front end is freezing " shovel " of flat sheet for " J " type freezing; another kind is by the front end that metal tube constitutes terylene or nylon yarn or thread small circle ring to be arranged; when using these two kinds of carrier arrangements; in use need to connect solution and draw embryo or ovum together with little pipettor; what then embryo or ovum are placed on front end colludes shovel or ring portion; build protective cap then, insert carry out in the liquid nitrogen freezing.The subject matter of using this class device existence is: ovum or embryo need be through twice transfers in the operating process, at first from culture apparatus transfer pipettor in a subtle way, from little pipettor, transfer in the freezing carrier device again, need additionally join pertinent instruments equipment on the one hand, inconvenient operation on the other hand, prolong operating time, increased embryo or the impaired probability of ovum friction in transfer process simultaneously, influence the survival rate of embryo or ovum.
The utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to simplify the structure of embryo or ovum assimilating type freezing carrier device for vitrifying, make its simple operation, improve freezing efficiency, reduce embryo or the infringement of ovum in transfer process, improve embryo or the ovum recovery survival rate of thawing.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of assimilating type freezing carrier device for vitrifying, it is characterized in that, comprising: cryovial, and the imbibition head that is connected with described cryovial.
In the above-mentioned assimilating type freezing carrier device for vitrifying, also comprise: protective casing is enclosed within described cryovial and imbibition head outside.
In the above-mentioned assimilating type freezing carrier device for vitrifying, described cryovial directly inserts described imbibition head and connects, and perhaps connects behind the described cryovial expanding end described cryovial flared end being inserted described imbibition head.
In the above-mentioned assimilating type freezing carrier device for vitrifying, described imbibition head is coloured, and the manufacturing materials of described imbibition head is a kind of in silica gel, polypropylene, the polyurethane; The internal diameter of described imbibition head is 0.3～1mm.
In the above-mentioned assimilating type freezing carrier device for vitrifying, be provided with supporter in the described imbibition head, described supporter is metal filament.
In the above-mentioned assimilating type freezing carrier device for vitrifying; the outer surface of position of contacting on the described imbibition head, with described cryovial is provided with the annular protrusion buckle of symmetry; described buckle forms air-tightness with the inner surface of described protective casing and contacts, described buckle described imbibition head of distance and the contacted base 0.5～1.5cm of described cryovial.
In the above-mentioned assimilating type freezing carrier device for vitrifying, described cryovial is transparent, and its manufacturing materials is a kind of in polyethylene, Merlon, the polypropylene; The length of described cryovial is 4～15cm, and internal diameter is 100～600 μ m.
In the above-mentioned assimilating type freezing carrier device for vitrifying, be arranged at intervals with two mark lines on the described cryovial outer surface, described two mark line spacing distances are 1cm, and described two described cryovials of mark line middle distance are not 1～4cm with the distance on a described imbibition contacted base.
In the above-mentioned assimilating type freezing carrier device for vitrifying, the manufacturing materials of described protective casing is a kind of in polyethylene, polyurethane, polypropylene, the Merlon; The length of described protective casing is 5～19cm, and internal diameter is 0.5～2mm.
In the above-mentioned assimilating type freezing carrier device for vitrifying; one end of described protective casing is made as cecum, and the other end is made as openend, and described cecum is provided with metal location gravity drop hammer; described openend is set to horn-like opening, and described cryovial inserts in the described protective casing from described openend.
(3) beneficial effect
Technique scheme has adopted the assimilating type freezing carrier device for vitrifying of imbibition head, cryovial and protective casing combination to carry out the freezing of embryo or ovum and has shifted, and operation time is shortened in its simple operation greatly, improves freezing efficiency; Only need in the operating process simultaneously embryo or ovum are carried out disposable suction, do not need to carry out the secondary transferring operation, reduce embryo or the infringement of ovum in transfer process, reduce losing or damage of the embryo that causes because of collision or ovum, raising embryo or the ovum recovery survival rate of thawing.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the assimilating type freezing carrier device for vitrifying of the utility model embodiment;
Fig. 2 is the structural representation after cryovial is connected with the imbibition head in the assimilating type freezing carrier device for vitrifying of the utility model embodiment;
Fig. 3 is the structural representation of protective casing in the assimilating type freezing carrier device for vitrifying of the utility model embodiment.
Wherein, 1: the imbibition head; 2: buckle; 3: cryovial; 4: mark line; 5: metal location gravity drop hammer; 6: protective casing; 7: horn-like opening.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the assimilating type freezing carrier device for vitrifying comprises imbibition 1, cryovial 3 and protective casing 6 three parts.Realize connecting by cryovial 3 directly being inserted imbibition 1 between imbibition 1 and the cryovial 3, perhaps realize connecting, connect in the structure one insertion protective casing 6 afterwards behind cryovial 3 expanding ends cryovial 3 flared end being inserted imbibition 1.
As shown in Figure 2, be the syndeton schematic diagram of imbibition 1 and cryovial 3.Imbibition 1 is set to coloured, includes but not limited to colors such as redness, yellow, green, blueness, white, cyan, orange, purple, so that the differentiation between the different users.Imbibition 1 is made by materials such as silica gel or polypropylene or polyurethane, imbibition 1 internal diameter is 0.3～1mm, at its outer surface, be provided with the annular protrusion buckle 2 of two symmetries with cryovial 3 contacted positions, buckle 2 is apart from imbibition 1 and cryovial 3 contacted base 0.5～1.5cm.Usually, can insert metal or other hard material filaments as required in the imbibition 1, reduce imbibition 1 bending in use, be convenient to operation as supporter.Cryovial 3 is a transparent material, a kind of in preferably polyethylene, Merlon, the polypropylene, its length is 4～15cm, internal diameter is 100～600 μ m, be provided with two mark lines 4 of sign liquid suction head on its outer surface, article two, be spaced apart 1cm between the mark line 4, two mark line 4 middle distance cryovials 3 are not 1～4cm with the distance on imbibition 1 a contacted base.
As shown in Figure 3, be the structural representation of protective casing.Protective casing 6 is made by macromolecular materials such as polyethylene or polyurethane or polypropylene or Merlon; protective casing 6 length are 5～19cm; internal diameter is 0.5～2mm; protective casing 6 two ends are made as cecum and openend respectively; cecum is provided with metal location gravity awl 5; openend is made as horn-like opening 7, makes things convenient for cryovial 3 to insert its inside.
When inserting cryovial 3 and imbibition 1 in the protective casing 6 together, the buckle 2 that is provided with on imbibition 1 outer surface forms air-tightness with the inwall of protective casing 6 and contacts, and can prevent leak of liquid.
When using assimilating type freezing carrier device for vitrifying of the present utility model that embryo or ovum are carried out freezing processing; by pushing imbibition 1 embryo or ovum are sucked in the cryovial 3 with protection liquid; check soakage by the liquid level lifting height mark line 4 that is provided with on cryovial 3 outer surfaces; treat embryo or ovum with protection liquid suck finish after; in cryovial 3 and imbibition 1, put protective casing 6; protective casing 6 is by the protruding buckle 2 of imbibition 1 bottom; imbibition 1 and protective casing 6 are fitted tightly, this carrier arrangement is inserted carry out freezing getting final product in the liquid nitrogen then.Perhaps; in concrete use, embryo or ovum directly inserted after protection liquid sucks cryovial 3 carry out freezingly in the liquid nitrogen, do not put protection pipe box 6 outside; rely on equalizing pressure, embryo or ovum and protection liquid are remained in the cryovial 3 do not flow out.When thawing recovery, the assimilating type freezing carrier device for vitrifying directly is placed on thawing solution or from protective casing 6, takes out cryovial 3 and thaw.
As can be seen from the above embodiments, the utility model embodiment has adopted the assimilating type freezing carrier device for vitrifying of imbibition head, cryovial and protective casing combination to carry out the freezing of embryo or ovum and has shifted, operation time is shortened in its simple operation greatly, improves freezing efficiency; Only need in the operating process simultaneously embryo or ovum are carried out disposable suction, do not need to carry out the secondary transferring operation, reduce embryo or the infringement of ovum in transfer process, reduce losing of the embryo that causes because of collision or ovum, improve embryo or the ovum recovery survival rate of thawing.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. an assimilating type freezing carrier device for vitrifying is characterized in that, comprising: cryovial, and the imbibition head that is connected with described cryovial.
2. assimilating type freezing carrier device for vitrifying as claimed in claim 1 is characterized in that, also comprises: protective casing is enclosed within described cryovial and imbibition head outside.
3. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2, it is characterized in that, described cryovial directly inserts described imbibition head and connects, and perhaps connects behind the described cryovial expanding end described cryovial flared end being inserted described imbibition head.
4. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2 is characterized in that, described imbibition head is coloured, and the manufacturing materials of described imbibition head is a kind of in silica gel, polypropylene, the polyurethane; The internal diameter of described imbibition head is 0.3～1mm.
5. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2 is characterized in that, is provided with supporter in the described imbibition head, and described supporter is metal filament.
6. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2; it is characterized in that; the outer surface of position of contacting on the described imbibition head, with described cryovial is provided with the annular protrusion buckle of symmetry; described buckle forms air-tightness with the inner surface of described protective casing and contacts, described buckle described imbibition head of distance and the contacted base 0.5～1.5cm of described cryovial.
7. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2 is characterized in that described cryovial is transparent, and its manufacturing materials is a kind of in polyethylene, Merlon, the polypropylene; The length of described cryovial is 4～15cm, and internal diameter is 100～600 μ m.
8. assimilating type freezing carrier device for vitrifying as claimed in claim 1 or 2, it is characterized in that, be arranged at intervals with two mark lines on the described cryovial outer surface, described two mark line spacing distances are 1cm, and described two described cryovials of mark line middle distance are not 1～4cm with the distance on a described imbibition contacted base.
9. assimilating type freezing carrier device for vitrifying as claimed in claim 2 is characterized in that, the manufacturing materials of described protective casing is a kind of in polyethylene, polyurethane, polypropylene, the Merlon; The length of described protective casing is 5～19cm, and internal diameter is 0.5～2mm.
10. assimilating type freezing carrier device for vitrifying as claimed in claim 2; it is characterized in that; one end of described protective casing is made as cecum; the other end is made as openend; described cecum is provided with metal location gravity drop hammer; described openend is set to horn-like opening, and described cryovial inserts in the described protective casing from described openend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205427405U CN201830802U (en) | 2010-09-21 | 2010-09-21 | Suction-type vitrification frozen carrier device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205427405U CN201830802U (en) | 2010-09-21 | 2010-09-21 | Suction-type vitrification frozen carrier device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830802U true CN201830802U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205427405U Expired - Fee Related CN201830802U (en) | 2010-09-21 | 2010-09-21 | Suction-type vitrification frozen carrier device |
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| Country | Link |
|---|---|
| CN (1) | CN201830802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104206377A (en) * | 2014-09-24 | 2014-12-17 | 浙江硕华医用塑料有限公司 | Improved structure of freeze pipe cover |
| CN108719273A (en) * | 2018-05-31 | 2018-11-02 | 于李佳 | Active somatic cell glass freezing, the automatic bogey of recovery and its operating system |
-
2010
- 2010-09-21 CN CN2010205427405U patent/CN201830802U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104206377A (en) * | 2014-09-24 | 2014-12-17 | 浙江硕华医用塑料有限公司 | Improved structure of freeze pipe cover |
| CN104206377B (en) * | 2014-09-24 | 2015-12-30 | 浙江硕华医用塑料有限公司 | A kind of modified node method of cryovial pipe lid |
| CN108719273A (en) * | 2018-05-31 | 2018-11-02 | 于李佳 | Active somatic cell glass freezing, the automatic bogey of recovery and its operating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20180921 |