CN217868811U

CN217868811U - Special recovery device for umbilical cord blood hematopoietic stem cells

Info

Publication number: CN217868811U
Application number: CN202221107769.XU
Authority: CN
Inventors: 黄梅燕
Original assignee: Shenzhen Life Health Industry Investment Co ltd
Current assignee: Shenzhen Life Health Industry Investment Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-11-22
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a special recovery device of umbilical cord blood hematopoietic stem cell, including unable adjustment base, unable adjustment base's inside is provided with rocks the mechanism, it includes the driving motor to rock the mechanism, the output that drives the motor is connected with the driving wheel, and contradicts each other with the surface of driven strip in the side of driving wheel, the top fixedly connected with linking bridge of driven strip, and the fixed surface of linking bridge is connected with the drive rod. The utility model discloses a be provided with the driving wheel and remove the strip, can make the driving wheel rotate through driving the motor to can make two sets of driven strips move the strip and move the inside reciprocating motion at the guard shield, at this moment can make fixed backplate wholly carry out the horizontal rocking through rotating the wheel, effectual convenient with higher speed the thawing recovery of ampoule makes it rapidly through the most impaired low temperature of cell, avoids the ice crystal recrystallization and leads to the death of stem cell to the fact the injury to stem cell.

Description

Special recovery device for umbilical cord blood hematopoietic stem cells

Technical Field

The utility model relates to a navel cord hematopoiesis technical field especially relates to a special recovery device of navel cord blood hematopoietic stem cell.

Background

The umbilical cord blood is the blood remained in the placenta and the umbilical cord after the delivery of a fetus, the ligation and the separation of the umbilical cord, contains hematopoietic stem cells which can reconstruct the hematopoietic and immune systems of a human body, and can be used for hematopoietic stem cell transplantation to treat various diseases.

The conventional cord blood hematopoietic stem cells need to be frozen and stored, when the cord blood hematopoietic stem cells need to be used, the ampoule bottles of the stem cells are taken out and then recovered, the ampoule bottles are generally placed into a box body filled with warm water for thawing recovery by a common recovery method, but the ampoule bottles are low in thawing speed in the box body, so that the ice crystals are easily recrystallized to damage the stem cells, and partial stem cells are killed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special recovery device for cord blood hematopoietic stem cells.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a special recovery device of umbilical cord blood hematopoietic stem cell, includes unable adjustment base, unable adjustment base's inside is provided with rocks mechanism, rock mechanism including driving the motor, the output of driving the motor is connected with the driving wheel, and the side of driving the wheel is contradicted each other with the surface of driven strip, the top fixedly connected with linking bridge of driven strip, and the fixed surface of linking bridge is connected with the driving rod, the one end fixedly connected with that linking bridge was kept away from to the driving rod removes the strip, and removes the top surface of strip and the surperficial inconsistent of rotating the wheel, the inside of rotating the wheel has cup jointed the driving shaft, and drives the axle and pass through the inside of bearing installation at the safety cover, the one end that the rotation wheel was kept away from to the driving shaft is provided with fixed establishment.

Preferably, two groups of rectangular through grooves are symmetrically formed in the two sides of the top end of the fixed base in an oblique angle mode, and the size of the inner wall of each rectangular through groove formed in the two sides of the top end of the fixed base is matched with the surface size of each driven strip.

Preferably, a rectangular through groove is formed in the top end surface of the fixed base, the driving rod is rectangular, and the size of the inner wall of the rectangular through groove formed in the top end surface of the fixed base is matched with the surface size of the driving rod.

Preferably, the surface of the driving wheel is provided with a half circle of teeth, the two sides of the driving wheel are symmetrically provided with two groups of driven strips in an oblique angle, one side of each group of driven strips, which is opposite to the two groups of driven strips, is provided with teeth, and the half circle of teeth arranged on the surface of the driving wheel are meshed with the teeth arranged on the side surfaces of the driven strips.

Preferably, the top end surface of the movable strip is provided with teeth, and the teeth arranged on the top end surface of the movable strip are meshed with the teeth arranged on the surface of the rotating wheel.

Preferably, fixed establishment is including fixed backplate, the one end fixedly connected with fixed backplate who rotates the wheel is kept away from to the drive shaft, and inside inserting in the top of fixed backplate is equipped with the promotion screw rod, the promotion screw rod passes through the bearing and installs on the top of apron, and the inner wall veneer of apron has the screens frame, the bottom surface of apron articulates there is joint strip, the water storage box is installed to the bottom inner wall of fixed backplate, and the inner wall veneer of water storage box has spacing frame.

Preferably, screens frame and spacing frame all set up to the rectangle, and the inside of screens frame and spacing frame has seted up multiunit recess.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can make the driving wheel rotate through driving the motor through being provided with driving wheel and removal strip to can make two sets of driven strips move the removal strip and in the inside reciprocating motion of guard shield, can make fixed backplate whole to carry out the horizontal rocking through rotating the wheel at this moment, effectual convenient thawing recovery of accelerating ampoule makes it rapidly through the most impaired low temperature of cell, avoids the ice crystal recrystallization and leads to the death of stem cell to the fact the injury to stem cell.

2. The device promotes screw rod and spacing frame through being provided with, through placing the ampoule in the inside of water storage box, can carry out spacing support with the ampoule through spacing frame at this moment, at this moment rotates and promotes the screw rod, can make the apron drive screens frame block on the top of ampoule to can be when fixed backplate rocks, carry out spacing guard action with the ampoule.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a special resuscitation device for cord blood hematopoietic stem cells according to the present invention;

FIG. 2 is a schematic perspective sectional view of a resuscitating device dedicated for cord blood hematopoietic stem cells according to the present invention;

FIG. 3 is a schematic perspective view of the rocking mechanism of FIG. 1;

fig. 4 is a schematic perspective sectional view of the fixing mechanism shown in fig. 1.

In the figure: 1. a fixed base; 2. a shaking mechanism; 21. driving a motor; 22. driving the wheel; 23. a driven bar; 24. connecting a bracket; 25. driving the rod; 26. a moving bar; 27. a rotating wheel; 28. a drive shaft; 29. a protective cover; 3. a fixing mechanism; 31. fixing the back plate; 32. pushing the screw rod; 33. a cover plate; 34. a clamping frame; 35. sealing rubber strips; 36. a water storage box; 37. and a limiting frame.

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.

Referring to fig. 1-4, a special resuscitating device for umbilical cord blood hematopoietic stem cells comprises a fixed base 1, a shaking mechanism 2 is arranged inside the fixed base 1, the shaking mechanism 2 comprises a driving motor 21, an output end of the driving motor 21 is connected with a driving wheel 22, the side surface of the driving wheel 22 is mutually abutted to the surface of a driven strip 23, a connecting support 24 is fixedly connected to the top end of the driven strip 23, a driving rod 25 is fixedly connected to the surface of the connecting support 24, one end of the driving rod 25, far away from the connecting support 24, is fixedly connected with a moving strip 26, the top surface of the moving strip 26 is abutted to the surface of a rotating wheel 27, a driving shaft 28 is sleeved inside the rotating wheel 27, the driving shaft 28 is installed inside a protective cover 29 through a bearing, through rectangular through holes are formed in two sides of the protective cover 29, the moving strip 26 can be conveniently moved in a rectangular through groove, and one end, far away from the rotating wheel 27, of the driving shaft 28 is provided with a fixing mechanism 3.

Further, refer to fig. 2 and learn that two sets of rectangle through grooves have been seted up to unable adjustment base 1's top both sides oblique angle symmetry, and the rectangle through groove inner wall size of a dimension and the surface dimension looks adaptation of driven strip 23 that unable adjustment base 1 top both sides were seted up, lead to the groove through two sets of rectangles that the symmetry was seted up through unable adjustment base 1 top both sides, can conveniently make driven strip 23 remove in the through groove of rectangle, be convenient for make play the effect that drives removal strip 26 reciprocating motion.

Further, as can be known by referring to fig. 2, the rectangular through groove is formed in the top surface of the fixing base 1, the driving rod 25 is set to be rectangular, the size of the inner wall of the rectangular through groove formed in the top surface of the fixing base 1 is matched with the surface size of the driving rod 25, the driving rod 25 can be conveniently moved in the rectangular through groove through the rectangular through groove formed in the top surface of the fixing base 1, and therefore the connecting support 24 can be conveniently driven to move the moving strip 26.

Further, as can be known from fig. 2 and 3, the surface of the driving wheel 22 is provided with half-circle teeth, two groups of driven strips 23 are symmetrically arranged on two sides of the driving wheel 22 at an oblique angle, and one side of the two groups of driven strips 23 opposite to each other is provided with teeth, the half-circle teeth arranged on the surface of the driving wheel 22 are meshed with the teeth arranged on the side surface of the driven strips 23, and the two groups of driven strips 23 can reciprocate on the top end of the fixing base 1 when the driving wheel 22 rotates through the half-circle teeth arranged on the surface of the driving wheel 22.

Further, as can be known from fig. 2 and 3, the top end surface of the moving bar 26 is provided with teeth, and the teeth arranged on the top end surface of the moving bar 26 are engaged with the teeth arranged on the surface of the rotating wheel 27, so that the connecting bracket 24 can be driven to rotate when the moving bar 26 moves through the teeth arranged on the top end surface of the moving bar 26.

Further, as can be known by referring to fig. 1 and 4, the fixing mechanism 3 includes a fixing backboard 31, the fixing backboard 31 is fixedly connected to one end of the driving shaft 28 far away from the rotating wheel 27, a pushing screw 32 is inserted inside the top end of the fixing backboard 31, the pushing screw 32 is installed on the top end of the cover plate 33 through a bearing, a clamping frame 34 is glued on the inner wall of the cover plate 33, a sealing rubber strip 35 is hinged on the bottom end surface of the cover plate 33, a water storage box 36 is installed on the bottom end inner wall of the fixing backboard 31, a limiting frame 37 is glued on the inner wall of the water storage box 36, a circle of sealing rubber strip 35 glued on the bottom end of the cover plate 33 can be used for clamping the sealing cover plate 33 and the water storage box 36, and the phenomenon that the fixing backboard 31 is shaken and warm water inside the water in the water storage box 36 overflows is avoided.

Furthermore, as can be seen from fig. 4, the clamping frame 34 and the limiting frame 37 are both rectangular, and a plurality of grooves are formed inside the clamping frame 34 and the limiting frame 37, so that the clamping of the limiting ampoule bottle can be facilitated through the plurality of grooves formed inside the clamping frame 34 and the limiting frame 37.

The working principle is as follows: the utility model discloses when using, when unable adjustment base 1 is when using, according to fig. 1, fig. 2, fig. 3 and fig. 4, through pouring into the inside of water storage box 36 with the warm water, and place the ampoule and carry on spacingly in the inside of spacing frame 37, at this moment rotate and promote screw rod 32, can make apron 33 drive screens frame 34 block at the top of ampoule, thereby can fix the ampoule in the inside of water storage box 36, at this moment can make driving wheel 22 rotate through driving motor 21, when driving wheel 22 is rotating, can make driven strip 23 reciprocate on its surface, through the removal of driven strip 23, can make linking bridge 24 drive driving rod 25 remove, at this moment remove strip 26 and can remove about the below of rotating wheel 27, thereby can make driving shaft 28 drive fixed backplate 31 whole and rock, accelerate the thawing of ampoule;

the above is the whole working principle of the utility model.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a special recovery device of umbilical cord blood hematopoietic stem cell, includes unable adjustment base (1), its characterized in that, the inside of unable adjustment base (1) is provided with rocks mechanism (2), rock mechanism (2) including drive motor (21), the output that drives motor (21) is connected with driving wheel (22), and drives the side of wheel (22) and contradict each other with the surface of driven strip (23), the top fixedly connected with linking bridge (24) of driven strip (23), and the fixed surface of linking bridge (24) is connected with and drives pole (25), the one end fixedly connected with who keeps away from linking bridge (24) of driving pole (25) removes strip (26), and the top surface that removes strip (26) is inconsistent with the surface that rotates wheel (27), the inside of rotating wheel (27) has cup jointed driving shaft (28), and drives shaft (28) and passes through the inside that the bearing installed at safety cover (29), the one end that the rotating wheel (27) was kept away from to driving shaft (28) is provided with fixed establishment (3).

2. The cord blood hematopoietic stem cell dedicated resuscitation device according to claim 1, wherein two sets of rectangular through grooves are symmetrically formed in two oblique angles of the top end of the fixed base (1), and the size of the inner wall of each rectangular through groove formed in two sides of the top end of the fixed base (1) is matched with the surface size of the driven bar (23).

3. The resuscitation device special for cord blood hematopoietic stem cells according to claim 1, wherein a rectangular through groove is formed in the top surface of the fixation base (1), the driving rod (25) is rectangular, and the size of the inner wall of the rectangular through groove formed in the top surface of the fixation base (1) is matched with the surface size of the driving rod (25).

4. The resuscitation device special for cord blood hematopoietic stem cells according to claim 1, wherein a half circle of teeth are disposed on the surface of the driving wheel (22), two sets of the driven strips (23) are symmetrically disposed on two sides of the driving wheel (22) in an oblique angle, teeth are disposed on the opposite sides of the two sets of the driven strips (23), and the half circle of teeth disposed on the surface of the driving wheel (22) are engaged with the teeth disposed on the side of the driven strips (23).

5. The cord blood hematopoietic stem cell dedicated resuscitation device according to claim 1, wherein the moving bar (26) is provided with teeth on the top surface thereof, and the teeth on the top surface of the moving bar (26) are engaged with the teeth on the surface of the rotating wheel (27).

6. The cord blood hematopoietic stem cell dedicated resuscitation device according to claim 1, wherein the fixing mechanism (3) comprises a fixing back plate (31), one end of the driving shaft (28) far away from the rotating wheel (27) is fixedly connected with the fixing back plate (31), a pushing screw (32) is inserted inside the top end of the fixing back plate (31), the pushing screw (32) is installed at the top end of the cover plate (33) through a bearing, a clamping frame (34) is glued on the inner wall of the cover plate (33), a sealing rubber strip (35) is hinged on the bottom end surface of the cover plate (33), a water storage box (36) is installed on the inner wall of the bottom end of the fixing back plate (31), and a limiting frame (37) is glued on the inner wall of the water storage box (36).

7. The cord blood hematopoietic stem cell dedicated resuscitation device according to claim 6, wherein the clamping frame (34) and the limiting frame (37) are both rectangular, and a plurality of grooves are formed in the clamping frame (34) and the limiting frame (37).