CN113016783A

CN113016783A - Animal semen freezing equipment with high sperm activity

Info

Publication number: CN113016783A
Application number: CN202110299446.9A
Authority: CN
Inventors: 张云超; 屠炳江; 彭彩娥; 王争光
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-06-25
Anticipated expiration: 2041-03-22
Also published as: CN113016783B

Abstract

The invention discloses animal semen freezing equipment with high sperm activity, which comprises a freezing box, a constant temperature box arranged on the freezing box, a connecting part used for connecting the freezing box with the constant temperature box, a sealing plate rotatably arranged on the constant temperature box, a hand-held rod arranged on the freezing box in a vertically movable manner, linkage parts symmetrically arranged on the freezing box and used for improving the sealing effect, and driving parts symmetrically arranged on the freezing box and used for improving the opening speed of the freezing box; the device respectively stores and transports fresh semen and frozen semen through the constant temperature box and the freezing box, can be used for unfreezing the frozen semen of the test tube, prevents liquid nitrogen in the freezing box from being rapidly evaporated through sealing the constant temperature box on the freezing box, and improves the freezing effect.

Description

Animal semen freezing equipment with high sperm activity

Technical Field

The invention belongs to the technical field of semen freezing, and particularly relates to animal semen freezing equipment with high semen vitality.

Background

The common test tube frozen semen transport device is generally a large liquid nitrogen tank, is extremely inconvenient to transport, is easy to cause harm to personnel, and is easy to cause sperm inactivation due to improper thawing; the fresh semen transportation equipment is generally made of foam heat-insulating materials, has no heating function and cannot be used for long-distance transportation of semen; the existing device combines the two devices, but still works independently, and although the thawing is convenient after freezing, the freezing effect of the freezing transporter is not further improved.

Disclosure of Invention

The invention provides animal semen freezing equipment with high sperm activity in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high-accuracy animal semen refrigeration equipment of vigor, includes the freezer, locates the thermostated container on the freezer, is used for connecting the freezer box adapting unit on the thermostated container, rotationally locate closing plate on the thermostated container, can locate with reciprocating portable pole, symmetry on the freezer are located just be used for improving the linkage part, the symmetry of sealed effect on the freezer are located just improve the drive assembly of freezer opening speed on the freezer.

The above-mentioned incubator that is pressed by the thermostated container, the closing plate is the place of business turn over material, can let linkage part begin work through the portable pole, make thermostated container and closing plate reach better sealed to the incubator, thereby improve freezing effect, can also let drive part work through the portable pole, thereby let and open closing plate and thermostated container, put the frozen animal semen in the incubator, conveniently unfreeze, make both can transport frozen semen, can also transport fresh semen, thereby satisfy the operation requirement under the different situation.

The connecting part comprises a connecting groove arranged on the freezing box, a connecting block arranged on the constant temperature box and matched with the connecting groove, a fixed rod with two ends arranged on the constant temperature box respectively, and a reset torsion spring with two ends arranged on the fixed rod and the sealing plate respectively and used for keeping a sealing state.

The connecting blocks on the constant temperature box can be clamped on the connecting grooves, and due to the arc-shaped structure, when the constant temperature box receives a pulling force, the connecting blocks can slide into the connecting grooves, so that the aim of centering is fulfilled, and the sealing performance can be improved due to the fact that the connecting blocks are clamped mutually; wherein the closing plate can be round the dead lever pivoted, like this, through driver part, can let the closing plate rotate to open the freezer, can be convenient take out the freezing sperm in the freezer, after taking out, under the effect of reset torsion spring, still can close, the liquid nitrogen that prevents comes out, thereby guarantees that remaining freezing seminal fluid keeps good freezing effect.

The linkage component comprises a linkage groove arranged on the freezing box, a linkage block arranged on the linkage groove in a vertically movable manner, a first pull rope arranged on the linkage groove and two ends of the first pull rope are respectively connected with the sealing plate and the linkage block, and a second pull rope arranged on the linkage groove and two ends of the second pull rope are respectively connected with the linkage block and the constant temperature box; the hand-held rod is rotatably arranged on the linkage block; when the linkage block moves upwards, the refrigerator is kept in a sealed state through the first pull rope and the second pull rope.

The linkage groove is the shape of chinese character 'shan, the linkage piece can reciprocate in the centre, because the stay cord is in both sides, make the direction of motion just opposite, when the linkage piece up moves, the portable pole is being pulled this moment, closing plate and thermostated container can be pulled on the contrary to first stay cord and second stay cord, let both move toward the freezer direction, thereby reach further sealed effect, like this, this equipment is when being transported, the freezer not only can not reveal, can seal better on the contrary, thereby further improvement animal semen's refrigeration effect, if the hand is not carrying this equipment, but still want to keep sealed time, only need to use the linkage piece as the center of rotation, rotate the portable pole, let the part card of grab handle on the regulating block, this also, the freezer can keep the leakproofness always, thereby improve the refrigeration effect.

The driving part comprises a sealing cavity, a driving plate which is arranged on the sealing cavity in a vertically movable manner, a driving spring, a first driving groove, a first driving block, a second driving groove and a second driving block, wherein the two ends of the driving spring are respectively connected with the linkage block and the driving plate; the gas in the sealed cavity can enter the first driving groove; the first driving block can push the sealing plate; the gas in the sealed cavity can enter the second driving groove; the second driving block may push the incubator.

When the freezer is opened to needs, the lifting handle can be pressed, make the linkage piece pass through drive spring and can let the drive plate remove, thereby in first drive slot and the second drive slot is gone into to the gas meter in the sealed chamber, like this, under the effect of atmospheric pressure, can let first drive block and second drive block come out from first drive slot and second drive slot respectively, make first drive block and second drive block can push against closing plate and thermostated container respectively, thereby open the freezer, can take out frozen semen, then put into the thermostated container and unfreeze, high convenience and fast, satisfy the demand of unfreezing fast.

The freezing case is still including locating respectively handle on the spread groove, locate test tube on the handle, be used for preventing the seal assembly that liquid nitrogen revealed. The sealing assembly comprises grooves respectively arranged on the connecting grooves, sealing blocks which can be arranged on the grooves in a vertically movable mode, and sealing springs for keeping the sealing blocks sealed; the sealing block can come out of the groove and enter the connecting groove; the handle is of a ladder-shaped structure; the handle is used for limiting the test tube and comprises an arc-shaped clamping block and a concave clamping block arranged on the handle.

When the freezer is opened, hold the handle, can take out the test tube from the freezer, put on the thermostated container, wherein because the handle is the ladder shape, so that portable concave type clamp splice is that place, take out the handle, the hand just can not contacted by the liquid nitrogen, thereby improve the security, when the handle is taken away, sealed piece has not had the spacing of handle, sealed piece can be followed the recess and come out under sealing spring's the effect, thereby plug up the original place of handle, thereby improve the leakproofness, wherein the position of handle is on the spread groove, and so on, when the thermostated container is sealed to the freezer, sealed piece can get into on the spread groove, can press the handle, thereby keep encapsulated situation, the freezing effect of animal semen in the test tube has been improved.

The constant temperature box also comprises constant temperature pipes which are rotatably and symmetrically arranged on the constant temperature box, a plurality of heating rods which are arranged at the bottom of the constant temperature box, and adjusting blocks which are symmetrically arranged on the constant temperature box; the test tube can be placed on the thermostatic tube; the thermostatic tube also comprises a plurality of guide blocks arranged on the thermostatic tube, first placing grooves arranged at two ends of the thermostatic tube and a second placing groove arranged in the middle of the thermostatic tube; the arc-shaped clamping blocks on the handles can clamp the outer wall of the second accommodating groove; the concave clamping blocks on the handles can clamp the outer wall of the second containing groove.

The test tube is gripped to the arc clamp splice in the handle, can directly put the test tube through the guide block on the constant temperature tube, like this, does not need the contact of hand, directly has put the thermostat through the handle test tube in, prevents that cold gas from freezing the hand, improves the security. The placing groove can classify animal semen, can also classify the animal semen to be thawed and fresh, improves the identification ability and avoids confusion; the thermostatic tube is rotatably arranged on the wall of the thermostatic box, so that the test tube is placed on the thermostatic tube, the test tube can be kept in a vertical state under the dead weight of the test tube no matter how the thermostatic cavity is inclined or shaken, and the quality of animal semen is reduced by shaking the test tube; if do not need the constant temperature tube to rotate the time, violently put the handle in the middle of two constant temperature tubes for arc clamp splice presss from both sides on one of them constant temperature tube, and the concave type clamp splice of the other end presss from both sides on another constant temperature tube, realizes fixedly, thereby makes the constant temperature tube can not rotate, also can improve the stability of test tube, thereby guarantees the quality of animal semen.

In summary, the invention has the following advantages: through thermostated container and freezing case, preserve respectively with transport bright essence with freeze the essence, can be used for the test tube to freeze the smart unfreezing simultaneously, through the sealed of thermostated container to the freezing case, prevent the liquid nitrogen rapid evaporation in the freezing case moreover, improve freezing effect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional perspective view of fig. 2 taken along a-a.

Fig. 4 is a cross-sectional perspective view of fig. 2 taken along B-B.

Fig. 5 is a cross-sectional perspective view of fig. 2 taken along C-C.

FIG. 6 is a schematic view showing the structure of an incubator according to the present invention

Fig. 7 is a schematic view of the structure of the thermostatic tube in the present invention.

FIG. 8 is a schematic view of the structure of the test tube and the handle of the present invention.

Fig. 9 is an enlarged view of a portion a in fig. 5.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1-9, a high-sperm-activity animal semen freezing device comprises a freezing box 1, a constant temperature box 2, a connecting part 3, a sealing plate 11, a portable rod 12, a linkage part 4 and a driving part 5; on freezer 2 located 1, adapting unit 3 was used for connecting 1 box of freezer 2 is last, and closing plate 11 rotationally locates on the freezer 2, portable rod 12 can be located with reciprocating on the freezer 1, 4 symmetries of linkage part are located on the freezer 1 and be used for improving sealed effect, 5 symmetries of drive part are located on the freezer 1 and improve freezer 1 opening speed.

As shown in fig. 2, 4 and 6, the connecting part 3 includes a connecting groove 31, a connecting block 32, a fixing rod 33 and a return torsion spring 34; the connecting groove 31 is arranged on the freezing box 1, the connecting block 32 is arranged on the constant temperature box 2 and matched with the connecting groove 31, two ends of the fixed rod 33 are arranged on the constant temperature box 2 respectively, and two ends of the reset torsion spring 34 are arranged on the fixed rod 33 and the sealing plate 11 and are used for keeping a sealing state.

As shown in fig. 3, 4 and 9, the linkage member 4 includes a linkage groove 41, a linkage block 42, a first pull rope 43 and a second pull rope 44; the linkage groove 41 is arranged on the freezing box 1, the linkage block 42 is arranged on the linkage groove 41 in a manner of moving up and down, the first pull rope 43 is arranged on the linkage groove 41, two ends of the first pull rope are respectively connected with the sealing plate 11 and the linkage block 42, and the second pull rope 44 is arranged on the linkage groove 41, two ends of the second pull rope are respectively connected with the linkage block 42 and the constant temperature box 2; the hand-held lever 12 is rotatably arranged on the linkage block 42; when the link block 42 moves upward, the refrigerator 1 is maintained in a sealed state by the first and

second draw ropes

43 and 44.

As shown in fig. 4 and 9, the driving part 5 comprises a sealed cavity 51, a driving plate 52, a driving spring 53, a first driving groove 54, a first driving block 55, a second driving groove 56 and a second driving block 57; a driving plate 52 is arranged on the sealing cavity 51 in a vertically movable manner, two ends of a driving spring 53 are respectively connected with the linkage block 42 and the driving plate 52, one end of a first driving groove 54 is communicated with the sealing cavity 51, the other end of the first driving groove is arranged towards the direction of the sealing plate 11, a first driving block 55 is arranged on the first driving groove 54 in a vertically movable manner, one end of a second driving groove 56 is communicated with the sealing cavity 51, the other end of the second driving groove is arranged towards the direction of the constant temperature box 2, and a second driving block 57 is arranged on the second driving groove 56 in a vertically movable manner; the gas in the seal chamber 51 can enter the first driving groove 54; the first driving block 55 may push the sealing plate 11; the gas in the seal chamber 51 can enter the second driving groove 56; the second driving block 57 may push the incubator 2.

As shown in fig. 5, 8 and 9, the freezer 1 further comprises a handle 13, a test tube 14 and a sealing assembly 6; handle 13 is located respectively on the connecting groove 31, test tube 14 locates on handle 13, seal assembly 6 is used for preventing that the liquid nitrogen from revealing.

As shown in fig. 3, 5 and 7, the incubator 2 further includes a thermostatic tube 21, a plurality of heating rods 22, and an adjusting block 23; the thermostatic tubes 21 are rotatably and symmetrically arranged on the thermostatic box 2, and the plurality of heating rods 22 are arranged at the bottom of the thermostatic box 2; the adjusting blocks 23 are symmetrically arranged on the constant temperature box 2; the test tube 14 can be placed on the thermostatic tube 21.

As shown in fig. 8, the handle 13 is of a ladder-type structure; the handle 13 further comprises an arc-shaped clamping block 131 and a concave clamping block 132; the arc-shaped clamping blocks 131 are used for limiting the test tube 14, and the concave clamping blocks 132 are arranged on the handle 13.

As shown in fig. 9, the sealing assembly 6 includes a groove 61, a sealing block 62, a sealing spring 63; the grooves 61 are respectively arranged on the connecting grooves 31, the sealing blocks 62 are arranged on the grooves 61 in a vertically movable manner, and the sealing springs 63 are used for keeping the sealing blocks 62 sealed; the sealing block 62 can be moved out of the recess 61 into the connecting groove 31.

As shown in fig. 7, the thermostatic tube 21 further includes a plurality of guide blocks 211, a first seating groove 212, and a second seating groove 213; the guide blocks 211 are arranged on the thermostatic tube 21, the first placing grooves 212 are arranged at two ends of the thermostatic tube 21, and the second placing grooves 213 are arranged in the middle of the thermostatic tube 21; the arc-shaped clamping blocks 131 on the handle 13 can clamp the outer wall of the second accommodating groove 213; the female clamping blocks 132 of the handle 13 can clamp the outer wall of the second seating groove 213.

The specific working process is as follows:

during transportation, the handle 12 is held by hand, under the self weights of the freezing box 1 and the constant temperature box 2, the linkage block 42 is opposite to the handle, the first pull rope 43 and the second pull rope 44 pull the sealing plate 11 and the constant temperature box 2 through the linkage groove 41, and the sealing plate 11 and the constant temperature box 2 are further attached to the freezing box 1; when the sealing is required to be kept, the portable rod 12 is rotated to clamp the portable rod 12 on the adjusting block 23, so that the sealing plate 11 and the incubator 2 are kept in a sealing state all the time.

When animal semen in the freezing box 1 needs to be thawed, the lifting rod 12 is rotated, so that the linkage block 42 can move downwards, the linkage block 42 moves downwards, the driving plate 52 moves downwards through the driving spring 53, gas in the sealing cavity 51 enters the first driving groove 54 and the second driving groove 56, the first driving block 55 and the second driving block 57 come out, the sealing plate 11 and the constant temperature box 2 are pushed, the lifting handle 13 is grasped after the gas comes out, the test tube 14 is taken out of the freezing cavity, and then the test tube 14 is placed in the placing groove through the guide block 211 to be thawed; the arc-shaped clamping blocks 131 of the handle 13 clamp the thermostatic tube 21, and the concave clamping blocks 132 clamp the other thermostatic tube 21, so that the thermostatic tube 21 can be prevented from rotating.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The animal semen freezing equipment with high sperm activity comprises a freezing box (1), a constant temperature box (2) arranged on the freezing box (1), a connecting part (3) used for connecting the freezing box (1) with the constant temperature box (2), a sealing plate (11) rotatably arranged on the constant temperature box (2), a portable rod (12) arranged on the freezing box (1) in a vertically movable manner, a linkage part (4) symmetrically arranged on the freezing box (1) and used for improving the sealing effect, and a driving part (5) symmetrically arranged on the freezing box (1) and used for improving the opening speed of the freezing box (1); the method is characterized in that: the connecting part (3) comprises a connecting groove (31) arranged on the freezing box (1), a connecting block (32) arranged on the constant temperature box (2) and matched with the connecting groove (31), and a reset torsion spring (34) with two ends respectively arranged on a fixed rod (33) and two ends on the constant temperature box (2) and used for keeping a sealing state on the sealing plate (11).

2. The apparatus for freezing high-sperm motility animal semen according to claim 1, characterized in that: the linkage component (4) comprises a linkage groove (41) arranged on the freezing box (1), a linkage block (42) which is arranged on the linkage groove (41) in a vertically movable manner, a first pull rope (43) which is arranged on the linkage groove (41) and two ends of which are respectively connected with the sealing plate (11) and the linkage block (42), and a second pull rope (44) which is arranged on the linkage groove (41) and two ends of which are respectively connected with the linkage block (42) and the constant temperature box (2); the hand-held rod (12) is rotatably arranged on the linkage block (42); when the linkage block (42) moves upwards, the refrigerator (1) is kept in a sealed state through the first pull rope (43) and the second pull rope (44).

3. The apparatus for freezing high-sperm motility animal semen according to claim 2, characterized in that: the driving part (5) comprises a sealing cavity (51), a driving plate (52) which is arranged on the sealing cavity (51) in a vertically movable manner, a driving spring (53) with two ends respectively connected with the linkage block (42) and the driving plate (52), a first driving groove (54) with one end communicated with the sealing cavity (51) and the other end arranged towards the direction of the sealing plate (11), a first driving block (55) which is arranged on the first driving groove (54) in a vertically movable manner, a second driving groove (56) with one end communicated with the sealing cavity (51) and the other end arranged towards the direction of the constant temperature box (2), and a second driving block (57) which is arranged on the second driving groove (56) in a vertically movable manner; the gas in the sealed cavity (51) can enter the first driving groove (54); the first driving block (55) can push the sealing plate (11); the gas in the sealed cavity (51) can enter the second driving groove (56); the second driving block (57) can push the incubator (2).

4. The apparatus for freezing high-sperm motility animal semen according to claim 1, characterized in that: freezing case (1) still including locating respectively handle (13) on spread groove (31), locate test tube (14) on handle (13), be used for preventing sealing assembly (6) that liquid nitrogen revealed.

5. The apparatus for freezing high-sperm motility animal semen according to claim 1, characterized in that: the constant temperature box (2) further comprises constant temperature pipes (21) which are rotatably and symmetrically arranged on the constant temperature box (2), a plurality of heating rods (22) which are arranged at the bottom of the constant temperature box (2), and adjusting blocks (23) which are symmetrically arranged on the constant temperature box (2); the test tube (14) can be placed on the thermostatic tube (21).

6. The apparatus for freezing high-sperm motility animal semen according to claim 1, characterized in that: the lifting handle (13) is of a ladder-shaped structure; the handle (13) further comprises an arc-shaped clamping block (131) used for limiting the test tube (14) and a concave clamping block (132) arranged on the handle (13).

7. The apparatus for freezing high-sperm motility animal semen according to claim 5, characterized in that: the sealing assembly (6) comprises grooves (61) respectively arranged on the connecting grooves (31), sealing blocks (62) arranged on the grooves (61) in a vertically movable manner, and sealing springs (63) used for keeping the sealing blocks (62) sealed; the sealing block (62) can be moved out of the recess (61) onto the connecting groove (31).

8. The apparatus for freezing high-sperm motility animal semen according to claim 1, characterized in that: the thermostatic tube (21) further comprises a plurality of guide blocks (211) arranged on the thermostatic tube (21), first arrangement grooves (212) arranged at two ends of the thermostatic tube (21), and a second arrangement groove (213) arranged in the middle of the thermostatic tube (21); the arc-shaped clamping blocks (131) on the handle (13) can clamp the outer wall of the second placing groove (213); the concave clamping blocks (132) on the handle (13) can clamp the outer wall of the second placing groove (213).