Hand-operated freezing tube resuscitation device

Abstract

The utility model discloses a hand-operated freezing pipe resuscitation device which comprises a bracket, a clamping groove, an annular concave rail, a hand wheel, a wheel support, a first rotation gear, a second rotation gear, a first revolution gear, a freezing pipe plate, a freezing pipe hole, a freezing pipe base and a freezing pipe groove. A fixed base is arranged on the bracket, a connecting rod is fixedly connected to the upper surface of the fixed base, and an inner tooth circular ring is arranged at the top end of the fixed base; according to the utility model, an operation mechanism that the hand wheel is linked with the freezing pipe frame is designed, so that the risk that the hands of experimenters are polluted in a cell thawing process is reduced, and the hands of the experimenters are effectively prevented from being in direct contact with potential pollution sources, thereby ensuring the purity of an experiment and the safety of an operator; and compared with a single rotating or static thawing mode, the rotating effect of the freezing pipe in the thawing process is enhanced, the cells in the freezing pipe are uniformly heated, and the thawing efficiency and the cell recovery quality are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological cell resuscitation technical field, especially hand -operated freezing tube resuscitation device. BACKGROUND

[0002] The frozen cell thawing device is used for the quick and safe thawing of the frozen preserved cells, and has a wide application prospect in the fields of biomedical research, cell therapy, drug screening and the like. These devices greatly improve the efficiency and safety of cell thawing by precisely controlling the thawing temperature and using automatic operation.

[0003] The existing frozen cell thawing device is mostly a multi-layer acrylic freezing tube rack, and an operator needs to hold the freezing rack and put it into a water bath box to shake to achieve the effect of thawing cells. Since each person operates in different shaking ways, the thawing effect is unstable, and the operation is relatively primitive, which is easy to splash the constant temperature water in the water bath box, and there is a risk of contaminating the operation space. The operator's hand immersed in the water bath box is easy to cause cross contamination to other experimental articles. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hand -operated freezing tube resuscitation device to solve the problems in the above background.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a hand -operated freezing tube resuscitation device, including the bracket, be provided with fixed base on the bracket, the upper surface of fixed base is connected with the connecting rod, the top of fixed base is provided with the inner tooth ring, and the inner tooth ring is fixedly connected to the other end of the connecting rod, and the inner tooth ring is fixedly connected with the upper cover, the upper cover is sleeved with the hand wheel, the hand wheel is fixedly connected with the first rotation gear and the second rotation gear, and the first rotation gear is arranged in the inner tooth ring.

[0006] As a further technical scheme of the utility model, the inner wall of the inner tooth ring is connected with the first revolution gear, and the first revolution gear is connected with the first rotation gear, the first revolution gear is fixedly connected with the freezing tube plate and the freezing tube base, the lower surface of the freezing tube base is fixedly connected with the second revolution gear, and the second revolution gear is connected with the second rotation gear, the upper surface of the fixed base is provided with a circular recess track, and the second revolution gear is connected in the circular recess track.

[0007] As a further technical scheme of the utility model, the freezing tube plate is provided with a freezing tube hole, and the freezing tube base is provided with a freezing tube groove at the position corresponding to the freezing tube hole.

[0008] As a further technical scheme of the utility model, the fixed base is provided with a center hole, and the second rotation gear is rotatably connected in the center hole.

[0009] As a further technical scheme of the utility model, the outer wall of the inner tooth ring is fixedly connected with a clamping buckle, a clamping groove is formed at a position corresponding to the clamping buckle on the bracket, and the clamping buckle is clamped in the clamping groove.

[0010] As a further technical scheme of the utility model, one end of the bracket is fixedly connected with a fixing buckle, the other end of the bracket is fixedly connected with a baffle, a through hole is formed in the baffle, a connecting column is sleeved in the through hole, a spring is sleeved on the connecting column, a top plate is arranged on one side of the spring, the top plate is fixedly connected to one end of the connecting column, the spring and the top plate are arranged in the bracket, and a movable buckle is fixedly connected to the other end of the connecting column.

[0011] As a further technical scheme of the utility model, one end of the hand wheel is fixedly connected with a wheel bracket.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the utility model designs an operating mechanism of the hand wheel linkage frozen tube rack, reduces the risk of hand pollution of the experimental personnel in the execution of the cell thawing process, effectively isolates the direct contact of the hands of the experimental personnel with the potential pollution source, thereby ensuring the purity of the experiment and the safety of the operator, compared with the single rotation or static thawing mode, not only the rotation effect of the frozen tube in the thawing process is enhanced, but also the cells in the frozen tube are uniformly heated, the thawing efficiency and the cell recovery quality are greatly improved, the telescopic function of one end of the movable buckle of the bracket can meet the use of the device in different types of water bath boxes, more composite actual demand of the public, has high compatibility and adaptability, the hand crank type frozen tube recovery device is fixed in the clamping groove on both sides of the fixing buckle of the bracket, the hand crank type frozen tube recovery device is fixed, and the constant temperature water is prevented from splashing when the hand wheel is shaken, so that the neatness and order of the operation space are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0014] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the recovery device of the utility model;

[0016] Figure 3 It is the cup body structure explosion diagram of the utility model;

[0017] Figure 4 It is the three-dimensional structure schematic view of the self-rotating body of the utility model;

[0018] Figure 5 It is the three-dimensional structure schematic view of the revolving body of the utility model;

[0019] Figure 6 It is the three-dimensional structure schematic view of the bracket mechanism of the utility model;

[0020] Figure 7 It is the structure explosion drawing of the bracket mechanism of the utility model;

[0021] Figure 8 It is Figure 7 The enlarged structure schematic view of the middle A area.

[0022] In the drawing: 1, bracket; 2, clamping groove; 3, fixed buckle; 4, movable buckle; 5, baffle; 6, through hole; 7, connecting column; 8, spring; 9, top plate; 10, fixed base; 11, connecting rod; 12, inner tooth ring; 13, upper cover; 14, clamping buckle; 15, center hole; 16, ring concave track; 17, hand wheel; 18, wheel support; 19, first self-rotation gear; 20, second self-rotation gear; 21, first revolving gear; 22, freeze pipe plate; 23, freeze pipe hole; 24, freeze pipe base; 25, freeze pipe groove; 26, second revolving gear. DETAILED DESCRIPTION

[0023] In order to make the technical scheme of the utility model embodiment and the advantages more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to the drawings in the following Figure 1 - the drawings in the following Figure 8The utility model provides a kind of embodiment: a hand-cranking type frozen tube recovery device, including bracket 1, fixed base 10 is provided on bracket 1, the upper surface of fixed base 10 is fixedly connected with connecting rod 11, the top of fixed base 10 is provided with inner tooth ring 12, and inner tooth ring 12 is fixedly connected to the other end of connecting rod 11, and inner tooth ring 12 is fixedly connected with upper cover 13, and upper cover 13 is sleeved with hand wheel 17, and first rotation gear 19 and second rotation gear 20 are fixedly connected on hand wheel 17, and first rotation gear 19 is arranged in inner tooth ring 12;First gear 21 is engagedly connected on the inner wall of inner tooth ring 12, and first gear 21 is engagedly connected on first rotation gear 19, and first gear 21 is fixedly connected with frozen tube plate 22 and frozen tube base 24, and the lower surface of frozen tube base 24 is fixedly connected with second gear 26, and second gear 26 is engagedly connected on second rotation gear 20, and the upper surface of fixed base 10 is provided with circular recess track 16, and second gear 26 is slidably connected in circular recess track 16, first gear 21 rotates along the inner wall of inner tooth ring 12 engaged with it under the action of first rotation gear 19, second gear 26 rotates along circular recess track 16 synchronously, second rotation gear 20 and second gear 26 revolve around the center of device while rotating, do compound rotation, so that frozen tube is heated more evenly, and thawing effect is better;Frozen tube hole 23 is opened on frozen tube plate 22, and frozen tube groove 25 is opened on the position corresponding to frozen tube hole 23 of frozen tube base 24, and frozen tube hole 23 and frozen tube groove 25 are used for fixing frozen tube;Center hole 15 is opened on fixed base 10, and second rotation gear 20 is rotatably connected in center hole 15, and center hole 15 is used for installing and fixing second rotation gear 20;Clamping buckle 14 is fixedly connected on the outer wall of inner tooth ring 12, and clamping groove 2 is opened on the position corresponding to clamping buckle 14 of bracket 1, and clamping buckle 14 is clamped in clamping groove 2, and clamping groove 2 and clamping buckle 14 are used for fixing inner tooth ring 12;One end of bracket 1 is fixedly connected with fixed buckle 3, the other end of bracket 1 is fixedly connected with baffle 5, and through hole 6 is opened on baffle 5, connecting column 7 is sleeved in through hole 6, spring 8 is sleeved on connecting column 7, one side of spring 8 is provided with top plate 9, and top plate 9 is fixedly connected to one end of connecting column 7, and spring 8 and top plate 9 are arranged in bracket 1, and the other end of connecting column 7 is fixedly connected with movable buckle 4, and spring 8 is used to drive movable buckle 4 to cooperate with fixed buckle 3 to achieve the purpose of clamping water bath box;One end of hand wheel 17 is fixedly connected with wheel support 18, and wheel support 18 is used to operate hand wheel 17.

[0025] Working principle: when the cell freezing tube is thawed and recovered by using the utility model, first, the bracket 1 is fixed on the water bath box, the movable buckle 4 is pulled outward, the movable buckle 4 slides outward along the through hole 6 through the connecting column 7, the spring 8 is compressed under the action of the top plate 9 and the baffle 5 in the process, the bracket 1 is clamped on the water bath box through the fixed buckle 3 and the movable buckle 4, the movable buckle 4 is reset under the action of the spring 8 and clamps the water bath box in cooperation with the fixed buckle 3, the purpose of fixing the bracket 1 is achieved, the distance between the two brackets 1 from the fixed buckle 3 is a certain distance, the distance is greater than or equal to half of the cross-sectional length of the fixed base 10, the position has the clamping groove 2, the inner tooth ring 12 is clamped on the bracket 1 through the clamping buckle 14, the distance between the two brackets 1 is greater than or equal to the cross-sectional length of the fixed base 10, the smooth loading into the bracket 1 can be ensured, a plurality of clamping grooves 2 can be arranged on the bracket 1 according to the need, thawing operation is carried out simultaneously on the multiple hand-operated devices placed simultaneously, the freezing tube is passed through the freezing tube hole 23 on the freezing tube plate 22, and the bottom is placed in the freezing tube groove 25 on the freezing tube base 24 to achieve the purpose of fixing the freezing tube, when thawing, the hand wheel 17 is rotated through the wheel support 18, simultaneously driving the first rotation gear 19 and the second rotation gear 20 to rotate synchronously, the first rotation gear 19 and the second rotation gear 20 drive the first revolution gear 21 and the second revolution gear 26 meshed with them to rotate respectively, wherein the first revolution gear 21 is driven by the first rotation gear 19 to rotate along the inner wall of the inner tooth ring 12 meshed with it, the second revolution gear 26 rotates along the circular ring concave track 16 synchronously, the second rotation gear 20 and the second revolution gear 26 revolve around the center of the device while rotating, and make compound rotation, so that the freezing tube is heated more uniformly, and the thawing effect is better, wherein the connecting rod 11 is used for connecting the fixed base 10 and the inner tooth ring 12, so that they form an integral whole, the upper cover 13 is used for closing the inner tooth ring 12 to protect the internal gear transmission structure, and the center hole 15 is used for installing the second rotation gear 20.

[0026] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "connection", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment scheme according to actual needs. Those skilled in the art can understand and implement without creative labor.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A hand-cranked cryogenic tube revival device, comprising a bracket (1), characterized in that: The bracket (1) is provided with a fixed base (10), and a connecting rod (11) is fixedly connected to the upper surface of the fixed base (10). An internal toothed ring (12) is provided at the top of the fixed base (10), and the internal toothed ring (12) is fixedly connected to the other end of the connecting rod (11). A top cover (13) is fixedly connected to the internal toothed ring (12), and a handwheel (17) is sleeved on the top cover (13). A first rotating gear (19) and a second rotating gear (20) are fixedly connected to the handwheel (17), and the first rotating gear (19) is located inside the internal toothed ring (12).

2. The hand-cranked cryogenic tube revival device according to claim 1, characterized in that: The inner wall of the internal gear ring (12) is meshed with a first planetary gear (21), and the first planetary gear (21) is meshed with a first rotating gear (19). The first planetary gear (21) is fixedly connected with a freezing tube plate (22) and a freezing tube base (24). The lower surface of the freezing tube base (24) is fixedly connected with a second planetary gear (26), and the second planetary gear (26) is meshed with a second rotating gear (20). The upper surface of the fixed base (10) is provided with a circular groove rail (16), and the second planetary gear (26) is slidably connected in the circular groove rail (16).

3. A hand-cranked cryogenic tube revival device according to claim 2, characterized in that: The freezing tube plate (22) has freezing tube holes (23), and the freezing tube base (24) has freezing tube grooves (25) at the positions corresponding to the freezing tube holes (23).

4. The hand-cranked cryogenic tube revival device according to claim 1, characterized in that: The fixed base (10) has a central hole (15), and the second self-rotating gear (20) is rotatably connected in the central hole (15).

5. A hand-cranked cryogenic tube revival device according to claim 1, characterized in that: A locking buckle (14) is fixedly connected to the outer wall of the internal toothed ring (12). A locking groove (2) is provided on the bracket (1) at the position corresponding to the locking buckle (14), and the locking buckle (14) is engaged in the locking groove (2).

6. A hand-cranked cryogenic tube recovery device according to claim 1, characterized in that: One end of the bracket (1) is fixedly connected to a fixing buckle (3), and the other end of the bracket (1) is fixedly connected to a baffle (5). A through hole (6) is opened on the baffle (5), and a connecting post (7) is sleeved in the through hole (6). A spring (8) is sleeved on the connecting post (7). A top plate (9) is provided on one side of the spring (8), and the top plate (9) is fixedly connected to one end of the connecting post (7). Both the spring (8) and the top plate (9) are located inside the bracket (1). The other end of the connecting post (7) is fixedly connected to a movable buckle (4).

7. A hand-cranked cryogenic tube revival device according to claim 1, characterized in that: One end of the handwheel (17) is fixedly connected to a wheel holder (18).

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