CN207168523U - A kind of animal soft tissue Special sample taker suitable for cryopreservation tube - Google Patents

Abstract

The utility model discloses a kind of animal soft tissue Special sample taker suitable for cryopreservation tube,Including handle I,Handle II and cutter head,Handle I and handle the II junction is connected with bearing pin,Handle snaps are connected with the inside of handle I and handle the II upper end,The handle II surfaces are provided with pushing rod sleeve,Push rod is provided with inside pushing rod sleeve,Handle I and handle the II lower end is equipped with connecting rod,By being provided with connecting rod in handle I and handle II lower ends,Connecting rod surface is provided with cross bar and fixture block,Cross bar and opening match specifications,It is easy to be pressed into cavity inside by opening,Spring is cased with connecting rod surface lower end,Buffering and fixation are played in pressing,It is easy to handle I and handle II preferably to be installed with cutter head,In cavity upper end, medial surface is provided with the neck with cross bar match specifications,It is easy to preferably play fixation,Activity is not easy when in use.

Description

A kind of animal soft tissue Special sample taker suitable for cryopreservation tube

Technical field

It the utility model is related to experimental article correlative technology field, specially a kind of animal soft tissue suitable for cryopreservation tube Special sample taker.

Background technology

Using big animal as in the research work of research object, most of experiments are directed to the collection of animal tissue's sample, Such as meat sample, internal organ sample etc..In being produced due to reality, sampling work is how real in the animal slaughtering place away from laboratory Apply, in order to avoid DNA in sample, RNA and protein degradation, after the sample adopted first need to being put into cryopreservation tube, then rapid throwing It is quick-frozen into liquid nitrogen.But due to the shortage of high efficiency sampling apparatus, cut during sample collection usually using routine operation Or scalpel carries out sample collection, by that can not be precisely controlled adopted sample size, it is difficult quickly to be put into that it is excessive, which to often result in sample, Cryopreservation tube, sample is too small, needs multi collect, causes the degraded of sample.Because big animal specimen is with high costs, and sampler It can lack.Sample wastes and subsequent experimental can be brought about great losses.Therefore, suitable dimension sample can quickly be taken by devising one kind The animal soft tissue Special sample taker suitable for cryopreservation tube, the sampler substantially increases sampling efficiency.Due to using The cutter head of sampler is fixed structure in journey, not easy cleaning and the sterilization at the end of use, and is used for a long time so that cutter head damages Wound, in not good disassembly and assembly structure, cutter head damage causes whole sampler just can not use, and causes to waste, it is necessary to be subject to Improve.

Utility model content

The purpose of this utility model is to provide a kind of animal soft tissue Special sample taker suitable for cryopreservation tube, with solution The problem of being proposed in certainly above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of soft group of animal suitable for cryopreservation tube Special sample taker, including handle I, handle II and cutter head are knitted, handle I and handle the II junction is connected with bearing pin, institute State and handle snaps are connected with the inside of handle I and handle II upper ends, the handle II surfaces are provided with pushing rod sleeve, are provided with inside pushing rod sleeve Push rod, handle I and handle the II lower end are equipped with connecting rod, and the connecting rod both side surface is provided with cross bar and fixture block, and blocks Block is located at the underface of cross bar, and the connecting rod lower end and fixture block surface are cased with spring, described in two groups at cutter head opposing side edges Provided with blade, the cutter head upper surface is provided with cavity, at the center of the cavity with spring match specifications, the cavity both sides It is provided with opening, the opening and cross bar match specifications.

Preferably, the cutter head is the hollow cutter hub of half cone-shaped, turns into a hollow cone after two cutter head closures, The hollow cone diameter 1cm, the high 3.5cm of axis.

Preferably, the cutter head thickness is 1mm, thickness of knife edge 0.5mm, and the section formed between the blade is triangle Shape.

Preferably, cavity upper end medial surface is equipped with the neck with cross bar match specifications, the cavity inside Diameter is equal to the diameter of spring and the summation of cross bar length.

Compared with prior art, the beneficial effects of the utility model are：The utility model structure passes through in handle I and handle II lower ends are provided with connecting rod, and connecting rod surface is provided with cross bar and fixture block, cross bar and opening match specifications, be easy to by opening by Be pressed onto cavity inside, spring be cased with connecting rod surface lower end, pressing when play buffering and fixation, be easy to handle I and Handle II preferably installs with cutter head, and in cavity upper end, medial surface is provided with the neck with cross bar match specifications, is easy to preferably Fixation is played, is not easy activity when in use.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is structure for amplifying decomposing schematic representation at Fig. 1 A.

In figure：1 handle I, 2 handle II, 3 bearing pins, 4 handle snaps, 5 pushing rod sleeves, 6 push rods, 7 connecting rods, 8 cross bars, 9 cards Block, 10 springs, 11 cutter heads, 12 blades, 13 cavitys, 14 openings.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of animal soft tissue suitable for cryopreservation tube is special With sampler, including handle I1, handle II2 and cutter head 11, handle I1 and handle II2 junctions are connected with bearing pin 3, handle Handle snaps 4 are connected with the inside of I1 and handle II2 upper ends, handle II2 surfaces are provided with pushing rod sleeve 5, and the inside of pushing rod sleeve 5 is provided with push rod 6, handle I1 and handle II2 lower ends are equipped with connecting rod 7, and the both side surface of connecting rod 7 is provided with cross bar 8 and fixture block 9, and fixture block 9 In the underface of cross bar 8, the lower end of connecting rod 7 and the surface of fixture block 9 are cased with spring 10, and knife is provided with two groups of opposing side edges of cutter head 11 Sword 12, the thickness of cutter head 11 are 1mm, the thickness 0.5mm of blade 12, and the section formed between blade 12 is triangle, cutter head 11 For the hollow cutter hub of half cone-shaped, two cutter heads 11 turn into a hollow cone, hollow cone diameter 1cm, axis height after closing 3.5cm, the upper surface of cutter head 11 are provided with cavity 13, at the center of cavity 13 with the match specifications of spring 10, on the inside of the upper end of cavity 13 Face is equipped with the neck with the match specifications of cross bar 8, and the diameter inside cavity 13 is equal to the diameter and the length of cross bar 8 of spring 10 Summation, the both sides of cavity 13 are provided with opening 14, opening 14 and the match specifications of cross bar 8.

For the utility model structure by being provided with connecting rod 7 in handle I and handle II lower ends, the surface of connecting rod 7 is provided with cross bar 8 With fixture block 9, cross bar 8 and the match specifications of opening 14, it is easy to be pressed into inside cavity 13 by opening 14, on the surface of connecting rod 7 Lower end is cased with spring 10, plays buffering and fixation in pressing, is easy to handle I and handle II preferably to pacify with cutter head 11 Dress, the neck with the match specifications of cross bar 8 is provided with the upper end medial surface of cavity 13, is easy to preferably play fixation, when in use It is not easy activity.

Operation principle：When using sampler, the opening 14 that the upper surface of cutter head 11 is provided with is directed at cross bar 8, spring 10 is right Quasi- cavity 13, while exert oneself to inner side for spring 10 and cross bar 8 to be pressed into the inside of cavity 13, cutter head 11 is rotated by 90 ° to side , at the end of use, cutter head 11 can be removed by rotating in the opposite direction 90 degree.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of animal soft tissue Special sample taker suitable for cryopreservation tube, including handle I（1）, handle II（2）And cutter head （11）, it is characterised in that：The handle I（1）With handle II（2）Junction is connected with bearing pin（3）, the handle I（1）With Handle II（2）Handle snaps are connected with the inside of upper end（4）, the handle II（2）Surface is provided with pushing rod sleeve（5）, pushing rod sleeve（5）It is interior Portion is provided with push rod（6）, the handle I（1）With handle II（2）Lower end is equipped with connecting rod（7）, the connecting rod（7）Both sides table Face is provided with cross bar（8）And fixture block（9）, and fixture block（9）Positioned at cross bar（8）Underface, the connecting rod（7）Lower end and fixture block （9）Surface is cased with spring（10）, cutter head described in two groups（11）Blade is provided with opposing side edges（12）, the cutter head（11）Upper table Face is provided with cavity（13）, the cavity（13）Center at and spring（10）Match specifications, the cavity（13）Both sides are provided with Opening（14）, the opening（14）With cross bar（8）Match specifications.

A kind of 2. animal soft tissue Special sample taker suitable for cryopreservation tube according to claim 1, it is characterised in that：Institute State cutter head（11）For the hollow cutter hub of half cone-shaped, two cutter heads（11）Turn into a hollow cone after closure, it is described hollow Cone diameter 1cm, the high 3.5cm of axis.

A kind of 3. animal soft tissue Special sample taker suitable for cryopreservation tube according to claim 1, it is characterised in that：Institute State cutter head（11）Thickness is 1mm, blade（12）Thickness 0.5mm, the blade（12）Between the section that forms be triangle.

A kind of 4. animal soft tissue Special sample taker suitable for cryopreservation tube according to claim 1, it is characterised in that：Institute State cavity（13）Upper end medial surface is equipped with and cross bar（8）The neck of match specifications, the cavity（13）Internal diameter etc. In spring（10）Diameter and cross bar（8）The summation of length.