CN209628479U - A kind of safe storage device of cord blood stem cell - Google Patents

Abstract

The utility model discloses a kind of safe storage devices of cord blood stem cell, fixation kit is equipped in holding vessel body, the fixation kit includes fixed bottom plate, retaining ring is equipped with around fixed bottom plate, the multiple first lower leak holes are evenly distributed on fixed bottom plate, the aperture of first lower leak hole is gradually increased from top to bottom, multiple second filter hole are distributed on retaining ring, the aperture of multiple second filter hole is gradually increased from inside to outside, the lower weld of pull rod is on fixed bottom plate, pull rod top extends to storage tank body opening, it stores inner tank wall two sides and is equipped with fixinig plate, fixinig plate is equipped with fixing port, pull rod can be fixed across fixing port.The utility model provides a kind of safe storage device of cord blood stem cell, equipped with fixation kit, freeze box is placed on the fixation bottom plate top of fixation kit, directly fixation kit can be pulled out by pull rod, save the time, it is easy-to-look-up, prevent the risk of medical staff's hand frostbite, practicability is stronger.

Description

A kind of safe storage device of cord blood stem cell

Technical field

The utility model relates to cell storage engineering device technique field, the secure storage of especially a kind of cord blood stem cell is filled It sets.

Background technique

Liquid nitrogen container generally can be divided into two kinds of liquid nitrogen container, liquid nitrogen transfer cask.Hold-up tank is mainly used for the quiet of indoor liquid nitrogen Storage is set, long distance transportation use should not be made in the operating condition；Liquid nitrogen transfer cask has been made special to meet the condition of transport Aseismatic design, except that can stand, storage is outer, can also make transport use, but also should be avoided violent in the case where filling liquid nitrogen state Collision and vibration.Liquid nitrogen storage tank is the major product type of liquid nitrogen biological container, and the intracorporal liquid nitrogen of tank is the object being frozen Ultra-low temperature surroundings are provided, the product being frozen can achieve the purpose that long-period freshness preserving, therefore be also widely used for biological field Material insurance, such as cord blood stem cell.In the prior art, stem cell storage device is after storage, when taking stem cell, It needing medical staff to protrude into hand in liquid nitrogen storage tank, and freeze box is taken out, position of the freeze box in liquid nitrogen container is unclear, Thus lookup is got up more troublesome, in addition, easily causing medical staff's hand due to being ultra low temperature state in liquid nitrogen container Frostbite etc..

Summary of the invention

In view of the above-mentioned problems of the prior art, the utility model provides a kind of secure storage dress of cord blood stem cell It sets, is equipped with fixation kit, freeze box is placed on the fixation bottom plate top of fixation kit, can be directly by fixation kit by pull rod It pulls out, saves the time, it is easy-to-look-up, prevent the risk of medical staff's hand frostbite, practicability is stronger.

To achieve the goals above, the technical solution adopted in the utility model is: a kind of safety of cord blood stem cell is deposited Storage device, including storage tank body, storage tank body are hollow setting, and storage tank body top is equipped with the sealing cover being mutually matched, storage Fixation kit is equipped in tank body, the fixation kit includes fixed bottom plate, fixes and is equipped with retaining ring around bottom plate, on fixed bottom plate Even that the multiple first lower leak holes are distributed with, the aperture of the first lower leak hole is gradually increased from top to bottom, and multiple second are distributed on retaining ring The aperture of filter hole, multiple second filter hole is gradually increased from inside to outside, and the lower weld of pull rod is on fixed bottom plate, on pull rod Portion extends to storage tank body opening, and storage inner tank wall two sides are equipped with fixinig plate, and fixinig plate is equipped with fixing port, the energy of pull rod It is enough to be fixed across fixing port.

Preferably, the sealing cover and storage tank body are threadedly coupled.

Any of the above-described scheme is preferably, and the retaining ring is fixedly welded on the top of fixed bottom plate, retaining ring and fixed bottom plate Constitute disk-like structure.

Any of the above-described scheme is preferably, and the pull rod top, which is equipped with, holds handle.

Any of the above-described scheme is preferably, and the fixinig plate of the storage inner tank wall two sides is symmetrical arranged.

Any of the above-described scheme is preferably, and the fixinig plate is made using elastic silica gel material.

The beneficial effects of the utility model are: storage tank body is hollow setting, storage tank body top, which is equipped with, to be mutually matched Sealing cover is equipped with fixation kit in holding vessel body, and the fixation kit includes fixed bottom plate, is equipped with retaining ring around fixed bottom plate, The multiple first lower leak holes are evenly distributed on fixed bottom plate, the aperture of the first lower leak hole is gradually increased from top to bottom, divides on retaining ring Multiple second filter hole are furnished with, the aperture of multiple second filter hole is gradually increased from inside to outside, and the lower weld of pull rod is in fixation On bottom plate, pull rod top extends to storage tank body opening, and storage inner tank wall two sides are equipped with fixinig plate, and fixinig plate is equipped with solid Determine mouth, pull rod can be fixed across fixing port.The utility model provides a kind of safe storage device of cord blood stem cell, if There is fixation kit, freeze box is placed on the fixation bottom plate top of fixation kit, can directly be pulled out fixation kit by pull rod, The time is saved, it is easy-to-look-up, prevent the risk of medical staff's hand frostbite, practicability is stronger.

Detailed description of the invention

Fig. 1 is the overall structure signal of one preferred embodiment of safe storage device of the cord blood stem cell of the utility model Figure；

Fig. 2 is a partial structural diagram of Fig. 1;

Fig. 3 is another partial structural diagram of Fig. 1.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

To achieve the goals above, the technical solution adopted in the utility model is:

As shown in Figure 1-Figure 3, a kind of safe storage device of cord blood stem cell, including storage tank body 1, store tank body 1 For hollow setting, stores in tank body 1 and fill liquid nitrogen.Storage 1 top of tank body is equipped with the sealing cover 2 being mutually matched, sealing cover 2 and storage Deposit the threaded connection of tank body 1.Sealing cover 2 is to commonly use sealing cover in the prior art, herein without improving.It is equipped in storage tank body 1 Fixation kit 3, fixation kit 3 include fixed bottom plate 4, are equipped with retaining ring 5 around fixed bottom plate 4, retaining ring 5 is fixedly welded on fixed bottom The top of plate 4, retaining ring 5 and fixed bottom plate 4 constitute disk-like structure.Accommodation space is constituted between retaining ring 5 and fixed bottom plate 4, is freezed Box can be directly placed in accommodation space.

The multiple first lower leak holes 6 are evenly distributed on fixed bottom plate 4, the aperture of the first lower leak hole 6 gradually increases from top to bottom Greatly, multiple second filter hole 7 are distributed on retaining ring 5, the aperture of multiple second filter hole 7 is gradually increased from inside to outside, pull rod 8 For lower weld on fixed bottom plate 4,8 top of pull rod extends to storage 1 opening of tank body, thus need to take out freeze box when It waits, pulls straight out pull rod 8, the second filter hole 7 on first on fixed bottom plate 4 lower leak hole 6 and retaining ring 5 quickly filters liquid nitrogen Fall, and then convenient freeze box of directly taking.

Storage 1 inner wall two sides of tank body are connected with fixinig plate 9, and the fixinig plate 9 of storage 1 inner wall two sides of tank body is symmetrically set It sets, so that pull rod 8 be fixed in left and right sides direction, prevents from toppling over, fixinig plate 9 and storage 1 inner wall of tank body can be with herein Part is connected by hinge to be attached.As shown in figure 3, fixinig plate 9 is equipped with fixing port 91, pull rod 8 can pass through fixing port 91 It is fixed.Herein, fixinig plate 9 can be made using elastic silica gel material, and then facilitate stretching, entangle pull rod 8.It certainly can also To be made using metal material.

8 top of pull rod, which is equipped with, holds handle 10, convenient to pull straight out to pull rod 8.The utility model freeze box is placed on fixation The fixation bottom plate top of component, fixation kit can be pulled out directly, save the time by pull rod, easy-to-look-up, prevent doctor The risk of human hand's frostbite is protected, practicability is stronger.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.

Claims (6)

1. a kind of safe storage device of cord blood stem cell, which is characterized in that including storing tank body, storage tank body is hollow sets It sets, storage tank body top is equipped with the sealing cover being mutually matched, and fixation kit is equipped in holding vessel body, and the fixation kit includes solid Determine bottom plate, retaining ring is equipped with around fixed bottom plate, the multiple first lower leak holes, the hole of the first lower leak hole are evenly distributed on fixed bottom plate Diameter is gradually increased from top to bottom, is distributed with multiple second filter hole on retaining ring, the aperture of multiple second filter hole from inside to outside by Cumulative big, for the lower weld of pull rod on fixed bottom plate, pull rod top extends to storage tank body opening, stores inner tank wall two Side is equipped with fixinig plate, and fixinig plate is equipped with fixing port, and pull rod can be fixed across fixing port.

2. a kind of safe storage device of cord blood stem cell according to claim 1, which is characterized in that the sealing cover It is threadedly coupled with storage tank body.

3. a kind of safe storage device of cord blood stem cell according to claim 1, which is characterized in that the retaining ring is solid Surely it is welded on the top of fixed bottom plate, retaining ring and fixed bottom plate constitute disk-like structure.

4. a kind of safe storage device of cord blood stem cell according to claim 1, which is characterized in that on the pull rod Portion, which is equipped with, holds handle.

5. a kind of safe storage device of cord blood stem cell according to claim 1, which is characterized in that the holding vessel The fixinig plate of internal wall two sides is symmetrical arranged.

6. a kind of safe storage device of cord blood stem cell according to claim 1, which is characterized in that the fixinig plate It is made using elastic silica gel material.