CN205321010U - Freezing lever apparatus that carries of embryo - Google Patents
Freezing lever apparatus that carries of embryo Download PDFInfo
- Publication number
- CN205321010U CN205321010U CN201620084967.7U CN201620084967U CN205321010U CN 205321010 U CN205321010 U CN 205321010U CN 201620084967 U CN201620084967 U CN 201620084967U CN 205321010 U CN205321010 U CN 205321010U
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- China
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- lever apparatus
- support portion
- embryo
- trocar sheath
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Abstract
The utility model belongs to the technical field of medical instrument, in particular to freezing lever apparatus that carries of embryo. The utility model discloses a freezing lever apparatus that carries of embryo includes the supporting part, stores inner tube and outer tube, the vertical setting of outer tube is in the bottom middle part of supporting part, the pipe box is located in storing in the outer tube, and its upper end is connected the supporting part bottom, be equipped with the cavity in the supporting part, be equipped with the intercommunication on the supporting part lateral wall the inside liquid inlet channel of cavity, the supporting part by the top inside vertical be provided with with the outer tube corresponds places the passageway, place passageway downwardly extending extremely in the cavity. The advantage: simple structure, convenient to use, a plurality of freezing lever apparatus that carries of embryo can make up the afrerdischarge and arrange the liquid nitrogen holding vessel in and freeze, great increase the freezing freezing memory space that carries the pole of liquid nitrogen holding vessel embryo under the same volume, practiced thrift the area of freezing repositary depository need, the effectual carrying cost of having practiced thrift by a wide margin.
Description
Technical field
This utility model belongs to technical field of medical instruments, particularly to a kind of embryo cryopreservation load lever apparatus。
Background technology
At present, known freezing carrier system has many kinds, it is possible to be divided into frozen tubular type and frozen rod-type two class by main load units。The former is that its one end is cecum generally in column type or partial cylinder type tubular container, and the other end is closed with screw thread or click on fashion by block。This container is generally relatively big, and volume is typically in more than 1 milliliter, and is mostly stored on the layer-stepping carrier of liquid nitrogen container by the box-packed load of grid。
This form of the frozen employing of current most cells；The latter is then rod-like device, including: 1) elongated straw shape vessel form, can the biological material specimens of frozen 1-5 hectolambda；2) pipe end is drawn and attenuated elongated form further, utilizes elongated portion to carry out frozen, can be used for the frozen of several microliters of sample；3) also having the non-vessel form of elongated rod-shaped, there is frozen carrier sheet its front end, and this sheet can adhere to the biomaterial within loading number microlitre。It is frozen that latter two form broadly falls into micro-example, applies more in the ovum cultivated in vitro or the glass frozen preservation of embryo。For the glass freezing of ovum or embryo, the trace also having frozen loop type is frozen, namely with the liquid containing ovum adhered on microfilament ring or embryo, then is positioned in tubular container protection and frozen。
But, above-mentioned freezing carrier is when freezing, interval is all adopted to leave in a columnar containment vessel, whole storing containers is stored in refrigerated container, gap left between carrier is bigger, making the freezing carrier negligible amounts placed in the storing containers of certain volume, space availability ratio is extremely low。
Utility model content
Technical problem to be solved in the utility model is to provide a kind of embryo cryopreservation load lever apparatus, effectively solve existing freezing carrier when freezing, interval is all adopted to leave in a columnar containment vessel, whole storing containers is stored in refrigerated container, gap left between carrier is bigger, make the freezing carrier negligible amounts placed in the storing containers of certain volume, the defect that space availability ratio is extremely low。
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of embryo cryopreservation load lever apparatus, including support portion, pipe and trocar sheath in storing, above-mentioned trocar sheath is vertically arranged in the middle part of the bottom of above-mentioned support portion, in above-mentioned storage, pipe box is located in above-mentioned trocar sheath, and its upper end connects bottom above-mentioned support portion, it is provided with cavity in above-mentioned support portion, above-mentioned support portion sidewall is communicated with the feed pathway of above-mentioned inside cavity, above-mentioned support portion is inwardly vertically arranged with the placement passage corresponding with above-mentioned trocar sheath by top, above-mentioned placement passage extends downward in above-mentioned cavity。
The beneficial effects of the utility model are: simple in construction, easy to use, multiple embryo cryopreservations load lever apparatus can be positioned over after combining in nitrogen storage tank and carry out freezing, greatly add nitrogen storage tank freezer storage amount of embryo cryopreservation load bar under same volume, floor space stored frozen needed for is greatly saved, has effectively saved carrying cost。
On the basis of technique scheme, this utility model can also do following improvement。
Further, the internal diameter of above-mentioned placement passage is equal with the internal diameter of above-mentioned trocar sheath, and its height is more than the height of above-mentioned trocar sheath。
The beneficial effect adopting above-mentioned further scheme is so that when the load upper and lower superposition of lever apparatus of multiple embryo cryopreservation is deposited, in the placement passage of the fully-inserted adjacent lower floor's embryo cryopreservation load lever apparatus of trocar sheath of upper strata embryo cryopreservation load lever apparatus, make match ratio between adjacent two embryo cryopreservation load lever apparatus relatively tight, take up room less。
Further, above-mentioned support portion is cuboid, and above-mentioned feed pathway is provided with multiple, and is evenly distributed on each sidewall of above-mentioned support portion。
Feed liquor is quick to adopt above-mentioned further scheme to provide the benefit that, good looking appearance。
Further, middle part bottom above-mentioned support portion is provided with the connecting portion matched with above-mentioned trocar sheath, above-mentioned connecting portion is outside equipped with external screw thread, and above-mentioned outer sleeve upper inwall is provided with the female thread matched with this external screw thread, and what above-mentioned trocar sheath was threaded is arranged on above-mentioned connecting portion。
Adopt above-mentioned further scheme provide the benefit that dismount between trocar sheath and support portion more convenient, it is simple to take out store in pipe。
Further, above-mentioned connecting portion inwall being provided with the attachment structure of the equally distributed L-shaped of at least three, in above-mentioned storage, pipe upper end is provided with elastic ring seat, and above-mentioned elastic ring seat is fastened in above-mentioned attachment structure。
Adopt above-mentioned further scheme to provide the benefit that when recovery embryo, the phenomenon that in storing, pipe is flown by bullet can be prevented effectively from, equally, only need to firmly load bar and interior pipe can be taken out from sleeve pipe a little。
Further, the middle part setting-in bottom above-mentioned support portion is provided with magnetic piece, and above-mentioned ring seat top is provided with the magnet corresponding with magnetic piece, above-mentioned magnetic piece and above-mentioned magnet magnetic absorption。
Optimizing pipe in storage further coordinates with the connection between support portion to adopt above-mentioned further scheme to provide the benefit that so that in storing, pipe will not be flicked under pressure differential。
Further, in above-mentioned storage, pipe is managed for PE。
Further, above-mentioned elastic ring seat lower end is provided with auxiliary sleeve pipe, and above-mentioned auxiliary sleeve pipe box is located in above-mentioned storage outside pipe。
Above-mentioned further scheme is adopted to provide the benefit that to, when pipe takes pipe in storing, taking off by clamping auxiliary sleeve pipe, it is to avoid in storing, pipe is damaged under external force。
Further, both sides, above-mentioned support portion are correspondingly arranged on mounting part。
Further, above-mentioned mounting part includes the support bar of horizontally set and the buckle of inverted U, and above-mentioned buckle is arranged on above-mentioned support bar one end away from above-mentioned mounting part。
Above-mentioned further scheme is adopted to provide the benefit that when freezing is deposited so that whole device can well be hung in the storage container of correspondence, and buckles on corresponding hanging part, makes overall structure more stable, deposits situations such as will not shaking。
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of embryo cryopreservation of the present utility model load lever apparatus；
Fig. 2 is the cross section structure schematic diagram of embryo cryopreservation of the present utility model load lever apparatus；
Fig. 3 is part A schematic enlarged-scale view in Fig. 1；
The superposition that Fig. 4 is embryo cryopreservation of the present utility model load lever apparatus uses status architecture schematic diagram。
In accompanying drawing, the list of parts representated by each label is as follows:
1, support portion, 2, store in pipe, 3, trocar sheath, 4, mounting part, 11, cavity, 12, feed pathway, 13, passage is placed, 14, magnetic piece, 21, elastic ring seat, 22, magnet, 31, connecting portion, 41, support bar, 42, buckle, 111, notch, 211, auxiliary sleeve pipe, 311, attachment structure。
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature being described, example is served only for explaining this utility model, is not intended to limit scope of the present utility model。
Embodiment: as shown in Figure 1, the embryo cryopreservation load lever apparatus of the present embodiment includes support portion 1, pipe 2 and trocar sheath 3 in storing, above-mentioned trocar sheath 3 is vertically arranged in the middle part of the bottom of above-mentioned support portion 1, in above-mentioned storage, pipe 2 is sheathed in above-mentioned trocar sheath 3, and its upper end connects bottom above-mentioned support portion 1, it is provided with cavity 11 in above-mentioned support portion 1, above-mentioned support portion 1 sidewall is communicated with the feed pathway 12 within above-mentioned cavity 11, above-mentioned support portion 1 is inwardly vertically arranged with the placement passage 13 corresponding with above-mentioned trocar sheath 3 by top, above-mentioned placement passage 13 extends downward in above-mentioned cavity 11。
The internal diameter of above-mentioned placement passage 13 is equal with the internal diameter of above-mentioned trocar sheath 3, its height is more than the height of above-mentioned trocar sheath 3, guarantee that the liquid nitrogen in the cavity 11 in this layer of embryo cryopreservation load lever apparatus can be carried by upper strata embryo cryopreservation and enter in it bottom the trocar sheath 3 of lever apparatus, embryo in pipe 2 in the storage on upper strata is carried out freezing。
In use procedure, multiple embryo cryopreservations are carried lever apparatus and is sequentially overlapped assembling combination up and down, it is specially, the trocar sheath 3 and the interior pipe 2 of storage that make upper strata embryo cryopreservation load lever apparatus are completely inserted in the placement passage 13 at top, support portion 1 of corresponding lower floor's embryo cryopreservation load lever apparatus, afterwards the multiple embryo cryopreservations load lever apparatus after combination is put into the container of storage to be frozen, the feed pathway 12 that frozen liq is carried lever apparatus sidewall by each embryo cryopreservation enters in corresponding cavity 11, in the rear trocar sheath 3 entering correspondence, pipe 2 in storing is carried out freezing, when needs take pipe, whole device is taken out by liquid nitrogen container, simultaneously, take out each embryo cryopreservation load lever apparatus from top to bottom successively, afterwards, the liquid nitrogen that retains within cavity 11 making this embryo cryopreservation load lever apparatus is discharged by feed pathway 12, take out pipe 2 in storing further to try out, this feed pathway 12 also can effectively prevent the liquid nitrogen within cavity 11 after taking-up, under the bigger situation of external and internal pressure difference, situation support portion 1 can burst。
In certain embodiments, above-mentioned support portion 1 is cuboid, it is also designed to the physique structure of the square bodily form or other rules, above-mentioned feed pathway 12 is provided with multiple, and it is evenly distributed on each sidewall of above-mentioned support portion 1, it is easy to freezing liquid quickly entered by multiple feed pathway 12, quickly carry out freezing to deposit, and the bottom level height of each feed pathway 12 is above in the storing of upper strata embryo cryopreservation load lever apparatus the height at embryonic marker place 23 bottom pipe 2, after guaranteeing that the whole multiple embryo cryopreservations stacked up load lever apparatus takes out from liquid nitrogen, remain in the liquid nitrogen in cavity 11 and embryo upper strata embryo cryopreservation can carried bottom the interior pipe 2 of storage of lever apparatus carry out freezing。
As shown in figs. 1 and 3, in certain embodiments, middle part bottom above-mentioned support portion 1 is provided with the connecting portion 31 matched with above-mentioned trocar sheath 3, above-mentioned connecting portion 31 is outside equipped with external screw thread, and above-mentioned trocar sheath 3 upper end inwall is provided with the female thread matched with this external screw thread, and what above-mentioned trocar sheath 3 was threaded is arranged on above-mentioned connecting portion 31, its dismounting is relatively simple, particularly when taking out pipe 2 in storage, only need to pull down trocar sheath 3, pipe 2 in storage is taken off。
As shown in figs. 1 and 3, in certain embodiments, above-mentioned connecting portion 31 inwall is provided with the attachment structure 311 of the equally distributed L-shaped of at least three, in above-mentioned storage, pipe 2 upper end is provided with elastic ring seat 21, above-mentioned elastic ring seat 21 is fastened in above-mentioned attachment structure 311, because trocar sheath 3 solvent is less, general caliber is several millimeter, trocar sheath 3 and the space stored between interior pipe 2 are less, the liquid nitrogen of the inside is few, produced pressure differential may be such that in storage, pipe 2 ejects trocar sheath 3, therefore, during use, the elastic ring seat 21 storing the upper end of interior pipe 2 is applied in the space that external force press-in is formed between attachment structure 311, make closely to engage between elastic ring seat 21 and the attachment structure 311 of L-shaped, when taking pipe, because elastic ring seat 21 has elastic deformation, only need to exert oneself a little just can extract storing interior pipe 2。
In certain embodiments, middle part setting-in bottom above-mentioned support portion 1 is provided with magnetic piece 14, above-mentioned elastic ring seat 21 top is provided with the magnet 22 corresponding with magnetic piece 14, above-mentioned magnetic piece 14 and above-mentioned magnet 22 magnetic absorption, make to store interior pipe 2 and can be adsorbed on bottom support portion 1, after avoiding long-time use, elastic ring seat 21 deforms relatively big, causes storing interior pipe 2 and loses screens restriction and the situation that is ejected。
In above-mentioned storage, pipe 2 is managed for PE。
Preferably, above-mentioned elastic ring seat 21 lower end is provided with auxiliary sleeve pipe 211, and above-mentioned auxiliary sleeve pipe 211 is set in above-mentioned storage outside pipe 2, because PE pipe quality is relatively thin, when therefore taking pipe, in directly clamping stores, pipe 2 likely damages pipe 2 in storage, causes that it cannot use, severe patient can injure its internal embryo, therefore, this auxiliary sleeve pipe 211 is set, when taking pipe, directly clamping auxiliary sleeve pipe 211 external force is extracted, so that it may make pipe 2 in storage take out of therewith。
As it is shown in figure 1, in certain embodiments, both sides, above-mentioned support portion 1 are correspondingly arranged on mounting part 4, corresponding refrigerated container inwall is arranged at the hanging part of mounting part 4 coupling, is articulated on the hanging part in refrigerated container by whole device。
Preferably, above-mentioned mounting part 4 includes the support bar 41 of horizontally set and the buckle 42 of inverted U, and above-mentioned buckle 42 is arranged on above-mentioned support bar 41 one end away from above-mentioned mounting part 4, and the device after organizing combination is evenly distributed in refrigerated container and carries out freezing is deposited more。
As shown in Figure 2, in certain embodiments, above-mentioned cavity 11 is laterally vertically arranged in support portion 1, its inside, cavity 11 both sides is correspondingly arranged on the notch 111 of circular arc, formed between notch 111 and place passage 13, make stable being seated in placement passage 13 of trocar sheath 3 energy, will not shake, and then make embryo cryopreservation effect remain optimum state。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (10)
1. an embryo cryopreservation load lever apparatus, it is characterized in that: include support portion (1), pipe (2) and trocar sheath (3) in storing, described trocar sheath (3) is vertically arranged in the middle part of the bottom of described support portion (1), in described storage, pipe (2) is sheathed in described trocar sheath (3), and its upper end connects bottom, described support portion (1), cavity (11) it is provided with in described support portion (1), described support portion (1) sidewall is communicated with the feed pathway (12) that described cavity (11) is internal, described support portion (1) is inwardly vertically arranged with the placement passage (13) corresponding with described trocar sheath (3) by top, described placement passage (13) extends downward in described cavity (11)。
2. a kind of embryo cryopreservation load lever apparatus according to claim 1, it is characterised in that: the internal diameter of described placement passage (13) is equal with the internal diameter of described trocar sheath (3), and its height is more than the height of described trocar sheath (3)。
3. a kind of embryo cryopreservation load lever apparatus according to claim 1, it is characterized in that: described support portion (1) is cuboid, described feed pathway (12) is provided with multiple, and is evenly distributed on each sidewall of described support portion (1)。
4. a kind of embryo cryopreservation load lever apparatus according to claim 1, it is characterized in that: the middle part of described support portion (1) bottom is provided with the connecting portion (31) matched with described trocar sheath (3), described connecting portion (31) is outside equipped with external screw thread, described trocar sheath (3) upper end inwall is provided with the female thread matched with this external screw thread, and what described trocar sheath (3) was threaded is arranged on described connecting portion (31)。
5. a kind of embryo cryopreservation load lever apparatus according to claim 4, it is characterized in that: described connecting portion (31) inwall is provided with the attachment structure (311) of the equally distributed L-shaped of at least three, in described storage, pipe (2) upper end is provided with elastic ring seat (21), and described elastic ring seat (21) is fastened in described attachment structure (311)。
6. a kind of embryo cryopreservation load lever apparatus according to claim 5, it is characterized in that: the middle part setting-in of described support portion (1) bottom is provided with magnetic piece (14), described elastic ring seat (21) top is provided with the magnet (22) corresponding with magnetic piece (14), described magnetic piece (14) and described magnet (22) magnetic absorption。
7. a kind of embryo cryopreservation load lever apparatus according to claim 6, it is characterised in that: in described storage, pipe (2) is managed for PE。
8. a kind of embryo cryopreservation load lever apparatus according to claim 7, it is characterized in that: described elastic ring seat (21) lower end is provided with auxiliary sleeve pipe (211), and described auxiliary sleeve pipe (211) is set in described storage and manages (2) outward。
9. a kind of embryo cryopreservation load lever apparatus according to any one of claim 1 to 8, it is characterised in that: described support portion (1) both sides are correspondingly arranged on mounting part (4)。
10. a kind of embryo cryopreservation load lever apparatus according to claim 9, it is characterized in that: described mounting part (4) include the support bar (41) of horizontally set and the buckle (42) of inverted U, and described buckle (42) is arranged on described support bar (41) one end away from described mounting part (4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084967.7U CN205321010U (en) | 2016-01-28 | 2016-01-28 | Freezing lever apparatus that carries of embryo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084967.7U CN205321010U (en) | 2016-01-28 | 2016-01-28 | Freezing lever apparatus that carries of embryo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205321010U true CN205321010U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620084967.7U Expired - Fee Related CN205321010U (en) | 2016-01-28 | 2016-01-28 | Freezing lever apparatus that carries of embryo |
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| Country | Link |
|---|---|
| CN (1) | CN205321010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362706A (en) * | 2018-10-17 | 2019-02-22 | 北京大学深圳医院 | Embryo cryopreservation carries lever apparatus |
-
2016
- 2016-01-28 CN CN201620084967.7U patent/CN205321010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362706A (en) * | 2018-10-17 | 2019-02-22 | 北京大学深圳医院 | Embryo cryopreservation carries lever apparatus |
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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 |
Granted publication date: 20160622 Termination date: 20170128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |