Three-way cryopreservation tube

Abstract

The utility model discloses a three-way cryopreservation tube and aims to solve the problems that in the prior art, a current PRP gel manufacturing method comprises the steps that PRP is collected from a blood sample, filtered and then placed in a centrifugal tube for standby application; filtering the calcium chloride solution in the centrifugal tube for later use; the technical problems that in the prior art, a PRP solution and a calcium chloride solution are extracted through an injector respectively, meanwhile, the PRP solution and the calcium chloride solution are slowly added and evenly mixed, activated PRP stands at the room temperature to form PRP gel, the steps are tedious, and misoperation is prone to occurring are solved, and a three-way pipe part and a cryopreservation pipe part are included. The three-way pipe part comprises a first connector pipe, a second connector pipe and a third connector pipe, wherein the first connector pipe and the second connector pipe are arranged on the two sides of the top respectively. The first connector pipe and the second connector pipe are the same in specification and size and are each provided with a first pipe body and a first pipe cover connected with the first pipe body in a sealed mode. The first tube body comprises a fixedly built-in syringe rubber layer close to a tube opening and a fixedly built-in filter screen far away from the tube opening.

Description

Technical Field

[0001] The utility model relates to the technical field of cryotubes for storing PRP gel, and particularly relates to a three-way cryotube. Background Art

[0002] PRP (platelet-rich plasma) gel is a common biological material, which is widely used in the medical and cosmetic fields. At present, the production method of PRP gel is to collect PRP from a blood sample, remove some impurities through a 70μm filter, and place it in a clean centrifuge tube for standby; the calcium chloride solution also passes through a 70μm filter and is placed in a centrifuge tube for standby; a syringe is used to extract the PRP solution and the calcium chloride solution respectively, and at the same time, they are slowly added and gently mixed evenly. The activated PRP is placed at room temperature and left standing for a period of time, and the PRP will gradually form a gel-like substance. The above steps are cumbersome and prone to improper operation. Content of the Utility Model

[0003] The purpose of the utility model is to provide a three-way cryotube to solve the problems raised in the above background art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A three-way cryotube includes a Y-shaped three-way pipe part and a cryotube part detachably connected to the three-way pipe part.

[0006] Among them, the three-way pipe part includes a first interface pipe and a second interface pipe respectively arranged on both sides of the top and a third interface pipe arranged at the bottom, and the three are integrally and through-connected; the first interface pipe and the second interface pipe have the same specifications and dimensions, and both are respectively provided with a first pipe body and a first pipe cap hermetically connected to the first pipe body; the first pipe body includes a syringe rubber layer fixedly built-in near the pipe orifice and a filter screen fixedly built-in far from the pipe orifice; the pipe orifice of the third interface pipe is provided with an internal thread interface.

[0007] The cryotube part includes a fourth interface pipe that can be placed in a centrifuge tube rack; the pipe orifice of the fourth interface pipe is provided with an external thread interface that matches the internal thread interface of the third interface pipe, and the three-way pipe part and the cryotube part are detachably connected through the threaded connection between the internal thread interface and the external thread interface; the fourth interface pipe is also provided with a separable second pipe cap that matches the external thread interface, and the second pipe cap is separably threadedly connected to the external thread interface.

[0008] Preferably, the first pipe cap is separably threadedly connected to the first pipe body.

[0009] Preferably, the first pipe cap is flip-connected to the first pipe body.

[0010] Preferably, the first tube cap includes an annular connection portion that can be threadedly connected to the first tube body, and a cap body that is flip - type connected to the outer wall of the connection portion through a connection strip; a sealing body that matches the inner wall of the connection portion is provided at the center of the cap body, and the sealing body can be sealingly abutted against the inner wall of the connection portion.

[0011] Compared with the prior art, the three - way cryopreservation tube of the present application has the following beneficial effects:

[0012] When the present utility model is in use, two syringes respectively collecting PRP solution and calcium chloride solution can be simultaneously inserted into the syringe rubber layers of the first interface tube and the second interface tube. The liquids respectively flow into the third interface tube through the filter meshes of the first interface tube and the second interface tube, and finally flow into the cryopreservation tube part to be mixed evenly to form PRP gel. After that, the cryopreservation tube part is taken off and the second tube cap is put on to save. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0014] Figure 2 is a schematic connection structure diagram of the syringe rubber layer and the filter mesh in the embodiment of the present utility model;

[0015] Figure 3 is a schematic connection structure diagram of the fourth interface tube and the second tube cap in the embodiment of the present utility model;

[0016] Figure 4 is a schematic connection structure diagram of the first tube body and the first tube cap in the embodiment of the present utility model.

[0017] Reference numerals: 1, three - way tube part; 11, first interface tube; 12, second interface tube; 13, first tube body; 131, syringe rubber layer; 132, filter mesh; 14, first tube cap; 141, annular connection portion; 142, connection strip; 143, cap body; 144, sealing body; 15, third interface tube; 2, cryopreservation tube part; 21, fourth interface tube; 22, second tube cap; 3, centrifuge tube rack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following is a further detailed description through specific embodiments:

[0019] Embodiment 1

[0020] As Figures 1 - 4As shown in the figure, this embodiment shows a three-way cryopreservation tube, which includes a Y-shaped three-way tube part 1 and a cryopreservation tube part 2 detachably connected to the three-way tube part 1. Specifically, the three-way tube part 1 is used to converge the PRP solution and the calcium chloride solution, and the detachably separable cryopreservation tube part 2 is used to quickly collect the mixture of the PRP solution and the calcium chloride solution flowing from the three-way tube part 1 and mix them evenly to form PRP gel, which can be independently stored after separation.

[0021] Among them, the three-way tube part 1 includes a first interface tube 11 and a second interface tube 12 respectively arranged on both sides of the top and a third interface tube 15 arranged at the bottom, and the three are integrally formed and connected; the first interface tube 11 and the second interface tube 12 have the same specifications and dimensions, and both are respectively provided with a first tube body 13 and a first tube cap 14 hermetically connected to the first tube body 13; the first tube body 13 includes a syringe rubber layer 131 fixedly built-in near the tube orifice and a filter net 132 fixedly built-in far from the tube orifice. Among them, the syringe rubber layer 131 is used for the insertion of the syringe needle, and the filter net 132 is used to remove impurities in the PRP solution and the calcium chloride solution; the orifice of the third interface tube 15 is provided with an internal thread interface.

[0022] The cryopreservation tube part 2 includes a fourth interface tube 21 that can be placed in a centrifuge tube rack 3; the orifice of the fourth interface tube 21 is provided with an external thread interface that matches the internal thread interface of the third interface tube 15, and the three-way tube part 1 and the cryopreservation tube part 2 are detachably connected by the threaded connection between the internal thread interface and the external thread; the fourth interface tube 21 is also provided with a separable second tube cap 22 that matches the external thread interface, and the second tube cap 22 is detachably threadedly connected to the external thread interface. When the PRP gel is formed in the fourth interface tube 21, the cryopreservation tube part 2 can be quickly separated from the three-way tube part 1 and the second tube cap 22 can be covered to store.

[0023] Further explanation, in a further implementable manner of this embodiment, the first tube cap 14 and the first tube body 13 are detachably threadedly connected to ensure the cleanliness of the three-way tube part 1 before use and can be quickly and portably separated during use.

[0024] Taking the preparation of a PRP gel as an example:

[0025] Draw a part of the collected PRP solution from the blood sample with a syringe for backup, and also draw a part of the calcium chloride solution with a syringe for backup. Place the three-way cryotube on the centrifuge tube rack 3, that is, place the cryotube part 2 in the socket of the centrifuge tube rack 3. Insert the two syringes into the syringe rubber layers 131 of the first interface tube 11 and the second interface tube 12 respectively at the same time. The PRP solution and the calcium chloride solution respectively pass through the filter net 132 and converge into the third interface tube 15. Then, mix them evenly in the cryotube part 2 to form PRP gel. Then, unscrew the threaded connection between the three-way tube part 1 and the cryotube part 2 to realize the separate separation of the cryotube part. Cover the cryotube part 2 with the second tube cap 22 to save it.

[0026] Example 2

[0027] As Figures 1 - 4 shown, another embodiment shows a three-way cryotube, which includes a Y-shaped three-way tube part 1 and a cryotube part 2 detachably connected to the three-way tube part 1. Among them, the three-way tube part 1 includes a first interface tube 11 and a second interface tube 12 respectively arranged on both sides of the top and a third interface tube 15 arranged at the bottom, and the three are integrally and through-connected; the first interface tube 11 and the second interface tube 12 have the same specifications and sizes, and both are respectively provided with a first tube body 13 and a first tube cap 14 hermetically connected to the first tube body 13; the first tube body 13 includes a syringe rubber layer 131 fixedly built-in near the tube orifice and a filter net 132 fixedly built-in far from the tube orifice; the orifice of the third interface tube 15 is provided with an internal thread interface. The cryotube part 2 includes a fourth interface tube 21 that can be placed in the centrifuge tube rack 3; the orifice of the fourth interface tube 21 is provided with an external thread interface that matches the internal thread interface of the third interface tube 15, and the three-way tube part 1 and the cryotube part 2 are detachably connected through the threaded connection between the internal thread interface and the external thread; the fourth interface tube 21 is also provided with a separable second tube cap 22 that matches the external thread interface, and the second tube cap 22 is separably thread-connected to the external thread interface.

[0028] Further explanation, in a further implementable manner of this embodiment, as Figure 4 shown, the first tube cap 14 is flip-connected to the first tube body 13 for easy operation. Further, in these embodiments, the first tube cap 14 includes an annular connection part 141 that can be thread-connected to the first tube body 13, and a cap body 143 that is flip-connected to the outer wall of the connection part through a connection strip 142; a sealing body 144 that matches the inner wall of the connection part is provided at the center of the cap body 143, and the sealing body 144 can be hermetically abutted against the inner wall of the connection part, and the connection structure is simple, reliable and portable.

[0029] The above are only the embodiments of the present utility model, and common general knowledge such as specific structures and characteristics known in the solutions is not described in detail herein. It should be noted that for those skilled in the art, without departing from the structure of the present utility model, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicality of the patent. The protection scope required by this application shall be subject to the content of its claims, and the specific implementation manners and the like recorded in the specification can be used to interpret the content of the claims.

Claims

1. A three-way cryopreservation tube, characterized in that: It includes a Y-shaped three-way pipe part and a cryopreservation pipe part detachably connected to the three-way pipe part; The three-way pipe part comprises a first interface pipe and a second interface pipe respectively arranged on both sides of the top and a third interface pipe arranged at the bottom, and the three are connected in an integrated through-molding manner; the first interface pipe and the second interface pipe have the same specifications and sizes, and both are respectively provided with a first tube body and a first tube cover sealedly connected to the first tube body; the first tube body comprises a fixedly built-in syringe rubber layer near the tube mouth and a fixedly built-in filter screen far from the tube mouth; the tube mouth of the third interface pipe is provided with an internal threaded interface; The freezing tube part includes a fourth interface tube that can be placed in a centrifuge tube rack; the tube mouth of the fourth interface tube is provided with an external threaded interface that matches the internal threaded interface of the third interface tube, and the three-way tube part and the freezing tube part are detachably connected via a threaded connection between the internal threaded interface and the external threaded interface; the fourth interface tube is also provided with a detachable second tube cover that matches the external threaded interface, and the second tube cover is detachably threadedly connected to the external threaded interface.

2. A three-way cryopreservation tube according to claim 1, characterized in that: The first tube cover is detachably threadedly connected to the first tube body.

3. A three-way cryopreservation tube according to claim 1, characterized in that: The first tube cover is connected to the first tube body flip cover.

4. A three-way cryopreservation tube according to claim 2, characterized in that: The first tube cover comprises an annular connecting portion threadably connected to the first tube body, and a cover body flippably connected to the outer wall of the connecting portion via a connecting strip; a sealing body matching the inner wall of the connecting portion is provided at the center of the cover body, and the sealing body can be sealably abutted against the inner wall of the connecting portion.

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