Closed type vitrification freezing carrying rod clamping device

Abstract

The utility model discloses a closed vitrification freezing loading rod clamping device, which belongs to the technical field of clamping equipment and comprises an outer ring and an annular groove arranged on the inner wall of the outer ring, a rotating disc is mounted in the annular groove, a through hole and a rectangular groove continuously formed by a plurality of grooves are arranged on the rotating disc, and a plurality of connecting rods extend in the circumferential direction of the inner ring at equal intervals. The connecting rods are fixedly connected with the inner wall of one open end of the outer ring, the connecting rods are provided with through sliding grooves, combined pieces located between the inner ring and the rotating disc and clamping rods extending from the combined pieces, the number of the combined pieces is the same as that of the connecting rods, the upper sides and the lower sides of the combined pieces extend to form column bars, one sides of the column bars are inserted into the sliding grooves, and the other sides of the column bars are inserted into the rectangular grooves. A sliding groove with one end communicated with the annular groove is formed in the outer ring, the shifting rod is inserted into the outer ring from the sliding groove to be fixedly connected with the rotating disc, the technical problem that the frozen loading rod clamping type protective sleeve falls off is solved, and the frozen loading rod clamping type protective sleeve is mainly applied to the frozen loading rod clamping aspect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to clamping equipment technical field, concretely relates to a closed vitrification freezing carrier rod clamping device. BACKGROUND

[0002] Oocyte and embryo freezing technology is one of important technical means in human assisted reproduction field, and the survival rate of frozen oocyte / embryo after thawing plays a vital role in the success of transplantation, and the vitrification rapid freezing technology is a commonly used method for rapidly freezing oocyte or embryo in the field of assisted reproduction technology, which can make cells vitrify instantaneously in a low-temperature environment, avoid ice crystal formation, achieve the effect of freezing protection, and thus significantly improve the survival and development capacity of cells / tissues after freezing.

[0003] The commonly used freezing carrier rod can be divided into a carrier rod and a protective sleeve 2 parts, and when the freezing carrier rod is used, the freezing carrier rod is usually clamped by tweezers, and since the protective sleeve is often touched and falls off when clamping the freezing carrier rod, the loss of the protective sleeve will cause embryo damage and functional failure, based on this, the office proposes a clamping device to replace the prior art. SUMMARY

[0004] The utility model discloses a kind of closed vitrification freezing carrier rod clamping devices, to solve the technical problem that freezing carrier rod clamping type protective sleeve falls off.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of closed vitrification freezing carrier rod clamping device, the clamping device is used to clamp freezing carrier rod, characterized by comprising: outer ring and annular groove in outer ring inner wall, rotating disc is installed in the annular groove, rotating disc is set through hole and the rectangular slot successively formed by multiple grooves on it;

[0006] Inner ring;Multiple connecting rods are extended equidistantly in the circumferential direction of inner ring, connecting rod is fixedly connected with the inner wall of one open end of outer ring, sliding slot is set on connecting rod, and the combination component between inner ring and rotating disc, the combination component extends clamping rod, the number of combination component is same with the number of connecting rod, the column rod is extended on the upper and lower sides of the combination component, one side of column rod is inserted into sliding slot, and the other side is inserted into rectangular slot.

[0007] Sliding slot is set on the outer ring, one end of which is communicated with annular groove, and lever is inserted into outer ring from sliding slot and fixedly connected with rotating disc.

[0008] Further: the outer ring is open at both ends.

[0009] Further: the two open ends of the outer ring are set same.

[0010] Further: the diameter of the inner ring is same with through hole.

[0011] Further: the assembly is at least 3.

[0012] Compared with the prior art, the utility model has the advantages that: through rotating the rotating handle to drive the rotating disc to rotate, the column rod slides in the rectangular groove and the sliding groove along with the rotation of the rotating disc in the rotating process of the rotating disc, the angle transformation of the assembly is realized, the angle transformation of the assembly makes the clamping range of the clamping rod reduce, thereby clamping the frozen load rod, realizing the self-matching clamping of the size of the frozen load rod, and the structure of the application is more reasonable, and the application is suitable for overall promotion and application. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural drawing of the utility model;

[0014] Figure 2 It is the top view of the utility model. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only 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 protection scope of the utility model.

[0016] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0017] In the first embodiment of the utility model, as Figure 1 Figure 2 ​As shown, a closed glass freezing carrier clamping device for clamping a freezing carrier, characterized by comprising: an outer ring 1 and a ring groove 2 opened on the inner wall of the outer ring 1, an outer ring 1 is connected with a handheld component outside, which can be a rod, a stick or a plate, the characteristic component in the scheme, therefore not shown, the outer ring 1 is a straight tube with both ends through opening, a rotating disc 3 is installed in the ring groove 2, a through hole 4 and a rectangular groove 5 composed of a plurality of grooves are opened on the rotating disc 3, the diameter of the through hole 4 is larger than that of the freezing carrier, and the rectangular groove 5 is a rectangle composed of a plurality of continuous grooves, and the grooves are not communicated with each other, and in the scheme, six grooves are connected with each other;

[0018] An inner ring 6; a plurality of connecting rods 7 are extended equidistantly in the circumferential direction of the inner ring 6, the inner diameter of the inner ring 6 is the same as that of the through hole 4, the connecting rods 7 are fixedly connected with the inner wall of one open end of the outer ring 1, a sliding groove 8 is opened through the connecting rod 7, a combined component 9 is located between the inner ring 6 and the rotating disc 3, the combined component 9 extends a clamping rod 10, the number of the combined component 9 is the same as that of the connecting rod 7, the combined component 9 extends a column rod 11 on the upper and lower sides, one side of the column rod 11 is inserted into the sliding groove 8 and the other side is inserted into the rectangular groove 5, in the scheme, the number of the connecting rod 7 and the combined component 9 is the same as that of the ring groove 5, which is six, and at least three combined components 9 extend the clamping rod 10;

[0019] A sliding groove 12 is opened on the outer ring 1 and communicated with the ring groove 2, and a push rod 13 is inserted into the outer ring 1 from the sliding groove 12 and fixedly connected with the rotating disc 3.

[0020] Through the above technical scheme, the embodiments of the present application are as follows: the staff holds the clamping device and rotates the push rod 13 in the reverse direction, the clamping rod 10 is retracted to the maximum clamping position, the clamping device is sleeved over the freezing carrier, and then the push rod 13 is pushed in the forward direction, the push rod 13 drives the rotating disc 3 to rotate, the column rod 11 slides in the rectangular groove 5 and the sliding groove 8 during the rotation of the rotating disc 3, the angle of the combined component is changed, and the angle change of the combined component 9 reduces the clamping range of the clamping rod 10 to clamp the freezing carrier.

[0021] In one technical scheme, the two open ends of the outer ring 1 are arranged the same.

[0022] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements can be made, which should be regarded as the protection scope of the present application.

Claims

1. A closed vitrification freezing carrier clamping device for clamping a freezing carrier, characterized in that, The utility model relates to a kind of rotary device, including: Outer ring (1) and annular groove (2) being opened in the inner wall of outer ring (1), rotating disc (3) is installed in the annular groove (2), rotating disc (3) is opened through hole (4) and rectangular slot (5) being successively made of multiple slots on it; Inner ring (6);Multiple connecting rods (7) are extended equidistantly in the circumferential direction of inner ring (6), connecting rod (7) is fixedly connected with the inner wall of one opening end of outer ring (1), sliding slot (8) is opened on connecting rod (7), combination piece (9) is located between inner ring (6) and rotating disc (3), combination piece (9) extends clamping rod (10), the number of combination piece (9) is same with the number of connecting rod (7), the two sides of combination piece (9) extend column rod (11), one side of column rod (11) is inserted into sliding slot (8), and the other side is inserted into rectangular slot (5); Sliding slot (12) is opened in the outer ring (1), and one end of sliding slot (12) is communicated with annular groove (2), and push rod (13) is inserted into outer ring (1) from sliding slot (12) and is fixedly connected with rotating disc (3).

2. A closed-vessel, vitrification-rod holding device according to claim 1, wherein: The two ends of the outer ring (1) are open.

3. A closed-vessel, vitrification-rod holding device according to claim 2, wherein: The two open ends of the outer ring (1) are the same.

4. The closed-vessel, vitrification-rod holding device of claim 3, wherein: The diameter of the inner ring (6) and the through hole (4) is the same.

5. The closed-vessel, vitrification-rod holding device of claim 1, wherein: The combination piece (9) is at least 3.

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