CN211418055U

CN211418055U - Islet transplantation islet cell storage device

Info

Publication number: CN211418055U
Application number: CN201921660351.XU
Authority: CN
Inventors: 陆齐; 季峻松; 董家勇; 董骏峰
Original assignee: Shanghai Changzheng Hospital
Current assignee: Shanghai Changzheng Hospital
Priority date: 2019-10-04
Filing date: 2019-10-04
Publication date: 2020-09-04
Anticipated expiration: 2029-10-04

Abstract

The utility model relates to the technical field of medical equipment, and a pancreas islet transplantation islet cells storage device is disclosed, including the storage box, the top movable mounting of storage box has the case lid, and the bottom fixed mounting of case lid has the fixed bolster, movable mounting has the liquid nitrogen box between the inner wall left and right sides of storage box. This islet transplantation islet cells storage device, through setting up first spring and second spring, when the device wholly receives vibrations, the kinetic energy that the liquid nitrogen box will shake the production exports two first springs and two first pinion racks completely through the connecting plate, most kinetic energy is fallen by first spring buffering earlier, remaining drives the gear transmission by first pinion rack and gives the second pinion rack, transmit the second spring for by the second pinion rack, the rigidity collision that vibrations produced then can all turn into the flexible collision of two springs of compression, the vibrations effect that the greatly reduced test tube received, the security performance promotes by a wide margin, the effect that the shock resistance is strong has been reached.

Description

Islet transplantation islet cell storage device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a pancreas islet transplantation islet cells storage device.

Background

Islet cells are used in the human body to synthesize glucagon, which acts with insulin to regulate blood glucose levels, and insulin to treat diabetes, and transplanted islet cells are often stored in a special storage device.

Islet cells often transport and come to carry out the treatment to patient in all places, because islet cells are more precious, and preserve among the liquid nitrogen, if receive the influence of external force vibrations on the way in the transportation, the test tube of storage cell breaks easily, islet cells then can die completely, extravagant precious treatment articles for use, and current cell storage device's the outside does not have damping device, the risk when having promoted the transportation greatly, such cell storage device is unsuitable to be used, so propose an islet transplantation islet cells storage device and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an islet transplantation islet cells storage device, possess advantages such as shock resistance is strong, solved islet cells and often transported and carry out the treatment to patient in every place, because islet cells are comparatively precious, and preserve among the liquid nitrogen, if receive the influence of external force vibrations on the way in the transportation, storage cells's test tube takes place to break easily, islet cells then can die completely, extravagant precious treatment articles for use, and current cell storage device's the outside does not have damping device, the problem of the risk when having promoted the transportation greatly.

(II) technical scheme

For the purpose that realizes above-mentioned shock resistance is strong, the utility model provides a following technical scheme: an islet transplantation islet cell storage device comprises a storage box, wherein a box cover is movably mounted at the top of the storage box, a fixing pad is fixedly mounted at the bottom of the box cover, a liquid nitrogen box is movably mounted between the left side and the right side of the inner wall of the storage box, a mounting soft block is fixedly mounted between the left side and the right side of the inner wall of the liquid nitrogen box, six placing grooves are formed in the inner side of the mounting soft block, test tubes are placed in the placing grooves, connecting plates are fixedly mounted on the left side and the right side of the bottom of the inner wall of the liquid nitrogen box, mounting boxes respectively positioned under the two connecting plates are fixedly mounted on the left side and the right side of the bottom of the inner wall of the storage box, a connecting strip is fixedly connected between the two mounting boxes, a rotary rod is movably connected between the front side of the inner wall of the mounting boxes and the rear side of the inner wall, a, the bottom fixed mounting of connecting plate has the first pinion rack with gear engagement, the inside of connecting strip is cavity, and swing joint has quantity between its inner wall top and the bottom to be two sliders, and fixed mounting has the second spring between two sliders, and the equal fixed mounting in one side of carrying on the back mutually of two sliders runs through respectively and extend to in two mounting boxes and with gear engagement's second pinion rack.

Preferably, the top of the mounting box is absent, and the two first springs are located on the opposite sides of the two gears.

Preferably, the two first toothed plates are located between the two first springs, and the length of the first toothed plate is smaller than that of the second toothed plate.

Preferably, the left side and the right side of the connecting strip are both provided with a through hole, and the area of the through hole is equal to the cross-sectional area of the second toothed plate.

Preferably, the bottom of fixed bolster is seted up quantity and is six recesses, the position and the size of recess all with the position and the size looks adaptation at test tube top.

Preferably, the shape and size of the placing groove are the same as those of the bottom of the test tube, and the diameter of the top of the test tube is larger than that of the bottom of the test tube.

(III) advantageous effects

Compared with the prior art, the utility model provides an islet transplantation islet cells storage device possesses following beneficial effect:

this islet transplantation islet cells storage device, through setting up first spring and second spring, when the device wholly receives vibrations, the kinetic energy that the liquid nitrogen box will shake the production exports two first springs and two first pinion racks completely through the connecting plate, most kinetic energy is fallen by first spring buffering earlier, remaining drives the gear transmission by first pinion rack and gives the second pinion rack, transmit the second spring for by the second pinion rack, the rigidity collision that vibrations produced then can all turn into the flexible collision of two springs of compression, the vibrations effect that the greatly reduced test tube received, the security performance promotes by a wide margin, the effect that the shock resistance is strong has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure connection between the rotating rod and the mounting box of the present invention.

In the figure: the test tube fixing device comprises a storage box 1, a box cover 2, a fixing pad 3, a liquid nitrogen box 4, a soft block 5, a placing groove 6, a test tube 7, a connecting plate 8, a mounting box 9, a connecting strip 10, a rotating rod 11, a gear 12, a first spring 13, a first toothed plate 14, a sliding block 15, a second spring 16 and a second toothed plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, an islet transplantation islet cell storage device, including storage box 1, the top movable mounting of storage box 1 has case lid 2, the bottom fixed mounting of case lid 2 has fixed bolster 3, the bottom of fixed bolster 3 has been seted up quantity and is six recesses, the position and the size of recess all match with the position and the size at test tube 7 top, movable mounting has liquid nitrogen box 4 between the inner wall left and right sides of storage box 1, fixed mounting has installation soft piece 5 between the inner wall left and right sides of liquid nitrogen box 4, the inboard of installation soft piece 5 is seted up quantity and is six standing groove 6, the shape and the size of standing groove 6 all are the same with the shape and the size of test tube 7 bottom, the top diameter of test tube 7 is greater than its bottom diameter, test tube 7 has been placed to the inboard of standing groove 6, the equal fixed mounting in bottom left and right sides of liquid nitrogen box 4 has connecting plate 8, the equal fixed mounting in the inner wall bottom left and right The mounting box 9, the top of the mounting box 9 is in a missing shape, the two first springs 13 are located on the opposite sides of the two gears 12, the connecting strip 10 is fixedly connected between the two mounting boxes 9, the left side and the right side of the connecting strip 10 are both provided with a through hole, the area of the through hole is equal to the cross-sectional area of the second toothed plate 17, a rotating rod 11 is movably connected between the front side of the inner wall of the mounting box 9 and the rear side of the inner wall, the gears 12 are fixedly installed on the outer side of the rotating rod 11, the first springs 13 are fixedly installed between the bottom of the inner wall of the one-side mounting box 9 and the one-side connecting plate 8, the bottom of the connecting plate 8 is fixedly provided with first toothed plates 14 meshed with the gears 12, the two first toothed plates 14 are located between the two first springs 13, the length of the first toothed plates 14 is smaller than that of the second toothed plates 17, the inside of the connecting strip 10 is, a second spring 16 is fixedly installed between the two sliders 15, and second toothed plates 17 which respectively penetrate through and extend into the two mounting boxes 9 and are meshed with the gears 12 are fixedly installed on the opposite sides of the two sliders 15.

To sum up, this islet transplantation islet cells storage device, through setting up first spring 13 and second spring 16, when the device wholly receives vibrations, the kinetic energy that liquid nitrogen box 4 produced vibrations is exported completely to two first springs 13 and two first pinion racks 14 through connecting plate 8, buffer most kinetic energy by first spring 13 earlier, remaining drive gear 12 by first pinion rack 14 and transmit for second pinion rack 17, transmit for second spring 16 by second pinion rack 17, the rigid collision that vibrations produced then all turns into the flexible collision of compressing two springs, the vibrations effect that greatly reduces test tube 7 and receives, the security performance promotes by a wide margin, the effect that has reached strong ability, it often transports in various places and carries out the treatment to patient to have solved islet cells, because islet cells are more precious, and preserve in the liquid nitrogen, if receive the influence of external force in transit, the test tube of storage cell takes place to break easily, and islet cells then can die completely, extravagant precious treatment article, and current cell storage device's the outside does not have damping device, has promoted the problem of the risk when transporting greatly.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An islet transplantation islet cell storage device comprises a storage box (1), and is characterized in that: the test tube box is characterized in that a box cover (2) is movably mounted at the top of the storage box (1), a fixing pad (3) is fixedly mounted at the bottom of the box cover (2), a liquid nitrogen box (4) is movably mounted between the left side and the right side of the inner wall of the storage box (1), a mounting soft block (5) is fixedly mounted between the left side and the right side of the inner wall of the liquid nitrogen box (4), six placing grooves (6) are formed in the inner side of the mounting soft block (5), test tubes (7) are placed in the inner sides of the placing grooves (6), connecting plates (8) are fixedly mounted on the left side and the right side of the bottom of the liquid nitrogen box (4), mounting boxes (9) respectively positioned under the two connecting plates (8) are fixedly mounted on the left side and the right side of the bottom of the inner wall of the storage box (1), connecting strips (10) are fixedly connected between the two mounting boxes (, the utility model discloses a gear rack for the automobile engine, including swing arm (11), the outside fixed mounting of swing arm (11) has gear (12), and fixed mounting has first spring (13) between the inner wall bottom of unilateral mounting box (9) and unilateral connecting plate (8), the bottom fixed mounting of connecting plate (8) has first pinion rack (14) with gear (12) meshing, the inside of connecting strip (10) is cavity, and swing joint has quantity to be two slider (15) between its inner wall top and the bottom, and fixed mounting has second spring (16) between two slider (15), and the equal fixed mounting in the back of the body one side of the back of the body of two slider (15) runs through respectively and extend to in two mounting box (9) and with second pinion rack (17) of gear (12) meshing.

2. The islet transplantation islet cell storage device of claim 1, wherein: the top of the mounting box (9) is in a missing shape, and the two first springs (13) are located on the opposite sides of the two gears (12).

3. The islet transplantation islet cell storage device of claim 1, wherein: the two first toothed plates (14) are positioned between the two first springs (13), and the length of the first toothed plate (14) is smaller than that of the second toothed plate (17).

4. The islet transplantation islet cell storage device of claim 1, wherein: the left side and the right side of the connecting strip (10) are both provided with through holes, and the area of the through holes is equal to the cross-sectional area of the second toothed plate (17).

5. The islet transplantation islet cell storage device of claim 1, wherein: the bottom of fixed bolster (3) is seted up quantity and is six recesses, the position and the size of recess all with the position and the size looks adaptation at test tube (7) top.

6. The islet transplantation islet cell storage device of claim 1, wherein: the shape and the size of the placing groove (6) are the same as those of the bottom of the test tube (7), and the diameter of the top of the test tube (7) is larger than that of the bottom of the test tube.