CN216320124U

CN216320124U - Isolated blood separator

Info

Publication number: CN216320124U
Application number: CN202122852662.XU
Authority: CN
Inventors: 黄红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-04-19
Anticipated expiration: 2031-11-21

Abstract

The utility model discloses an isolated blood separator, which comprises a liquid placing barrel, wherein two separating chambers are symmetrically arranged at two ends of the liquid placing barrel, the liquid placing barrel is detachably connected with the separating chambers, supporting columns are arranged on the side walls of the separating chambers, sealing blocks are arranged at the top ends of the supporting columns, one ends of the liquid placing barrel, which are close to the separating chambers, are provided with sealing openings, and the sealing blocks are suitable for sealing the sealing openings when the liquid placing barrel and the separating chambers are locked; the side wall of the separation chamber is provided with a liquid inlet. Put the setting of a liquid section of thick bamboo and two separation chambers, in the use, can separate hemoglobin and plasma through single separation chamber after the single centrifugation, put the secondary centrifugation back in the contrary, separate rich platelet plasma and anemia platelet plasma by another separation chamber to this bottom liquid with each time separation is reserved to the separation chamber in, takes out the use according to the demand, makes whole centrifugal separation process blood can not contact with the external world, with this purity of having guaranteed separation blood, the practicality is strong.

Description

Isolated blood separator

Technical Field

The utility model relates to the technical field of blood separation, and particularly belongs to an isolated blood separator.

Background

Blood is composed of plasma and blood cells, and is generally subjected to blood separation and scientific research or examination on single components in medical research, pathological analysis and other researches.

The existing blood separator separates blood in the using process mostly, and after the blood bottom layer is taken out after layering, the blood bottom layer is separated and extracted for the second time, so that the blood is contacted with air in the process, and the detection and using effects are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: provided is an isolated blood separator which is convenient to use.

The technical scheme adopted by the utility model is as follows:

an isolated blood separator comprises a liquid placing cylinder, wherein two separation chambers are symmetrically arranged at two ends of the liquid placing cylinder, the liquid placing cylinder is detachably connected with the separation chambers, supporting columns are arranged on the side walls of the separation chambers, sealing blocks are arranged at the top ends of the supporting columns, one end, close to the separation chambers, of the liquid placing cylinder is provided with a sealing opening, and the sealing blocks are suitable for sealing the sealing opening when the liquid placing cylinder and the separation chambers are locked; the side wall of the separation chamber is provided with a liquid inlet. Put a liquid section of thick bamboo and two separation chambers's setting, in the use, can separate hemoglobin and plasma through single separation chamber after the single centrifugation, put the secondary centrifugation back in the contrary, separate rich platelet plasma and anemia platelet plasma by another separation chamber, reserve to the separation chamber in with the bottom liquid of this each time separation, use is taken out according to the demand, the setting of closure piece and involution hole, then can control the break-make of intercommunicating pore through the relative position of controlling liquid section of thick bamboo and separation chamber, need not to take out blood, make whole centrifugal separation process blood can not contact with the external world, with this purity of having guaranteed separation blood, therefore, the clothes hanger is strong in practicability.

Preferably, put the liquid section of thick bamboo orientation the separation chamber direction is provided with first connecting cylinder, the separation chamber orientation it is provided with the second connecting cylinder to put liquid section of thick bamboo direction, be provided with on the first connecting cylinder outer wall and connect the external screw thread, be provided with on the second connecting cylinder inner wall with connect the internal thread of connection of external screw thread complex. The first connecting cylinder and the second connecting cylinder are arranged and are in threaded connection with the liquid placing cylinder and the separation chamber, so that the connecting effect is ensured, and the stability in the centrifugal process is improved.

Preferably, the liquid cylinder comprises a main body part and a connecting part, the main body part is in threaded connection with the connecting part, and a sealing ring is arranged at the connecting part of the main body part and the connecting part. The liquid cylinder is connected with the connecting part through threads, so that the die opening production of the die is facilitated, and the sealing performance of the separation chamber can be guaranteed due to the arrangement of the sealing ring.

Preferably, the separating chamber is far away from the one end of putting the liquid cylinder is provided with the regulation mouth, the separating chamber outside is threaded connection still has the regulation lid, the inlet sets up on the regulation lid. The setting of regulation mouth and regulation lid can be according to bottom liquid measure rotating lid to this guarantees the separation effect, improves the suitability of device.

Preferably, an elastic sealing body is arranged in the liquid inlet, and the elastic sealing body is suitable for inserting the injection needle into the pumping liquid. The elastic sealing body is used for injecting blood before use and extracting blood plasma after use, so that the in-out effect is ensured.

Preferably, the liquid containing cylinder and the separation chamber are both made of transparent materials. The liquid containing cylinder made of transparent materials is convenient for observing the layering condition of the centrifuged blood and is convenient for operation.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the liquid placing cylinder and the double separation chambers, in the use process, hemoglobin and plasma can be separated through the single separation chamber after single centrifugation, platelet rich plasma and platelet poor plasma are separated through the other separation chamber after reverse secondary centrifugation, so that bottom layer liquid separated each time is retained in the separation chamber, the separation chamber is drawn out for use according to requirements, and the sealing block and the sealing hole are arranged, so that the connection and disconnection of the communication hole can be controlled by controlling the relative position of the liquid placing cylinder and the separation chamber, blood does not need to be taken out, and the blood in the whole centrifugal separation process can not be contacted with the outside, so that the purity of the separated blood is ensured, and the practicability is high.

2. According to the utility model, through the arrangement of the adjusting port and the adjusting cover, the cover body can be rotated according to the bottom liquid amount, so that the separation effect is ensured, and the applicability of the device is improved. .

3. According to the utility model, the liquid containing cylinder made of transparent materials is convenient for observing the layering condition of centrifuged blood and is convenient for operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional structure of the present invention.

The labels in the figure are: 1-liquid containing cylinder, 2-separation chamber, 3-support column, 4-sealing block, 5-sealing opening, 6-liquid inlet, 7-first connecting cylinder, 8-second connecting cylinder, 9-connecting external thread, 10-connecting internal thread, 11-main body part, 12-connecting part, 13-adjusting opening, 14-adjusting cover and 15-elastic sealing body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1, an isolated blood separator comprises a liquid containing cylinder 1, two separation chambers 2 are symmetrically arranged at two ends of the liquid containing cylinder 1, the liquid containing cylinder 1 is detachably connected with the separation chambers 2, a support column 3 is arranged on the side wall of each separation chamber 2, a sealing block 4 is arranged at the top end of each support column 3, a first connecting cylinder 7 is arranged on the liquid containing cylinder 1 towards the separation chambers 2, a second connecting cylinder 8 is arranged on the separation chambers 2 towards the liquid containing cylinder 1, a connecting external thread 9 is arranged on the outer wall of each first connecting cylinder 7, and a connecting internal thread 10 matched with the connecting external thread 9 is arranged on the inner wall of each second connecting cylinder 8; the liquid containing cylinder 1 comprises a main body part 11 and a connecting part 12, wherein the main body part 11 is in threaded connection with the connecting part 12, and a sealing ring is arranged at the connecting part of the main body part 11 and the connecting part 12; an adjusting opening 13 is formed in one end, far away from the liquid placing cylinder 1, of the separation chamber 2, an adjusting cover 14 is further connected to the outer side of the separation chamber 2 in a threaded mode, and the liquid inlet 6 is formed in the adjusting cover 14; an elastic sealing body 15 is arranged in the liquid inlet 6, and the elastic sealing body 15 is suitable for inserting an injection needle into the pumping liquid; the liquid cylinder 1 and the separation chamber 2 are both made of transparent materials.

In the use process, the first connecting cylinder 8 and the second connecting cylinder 8 are rotated to seal the sealing opening 5 of the sealing block 4 on one separating chamber 2, the other separating chamber 2 is slightly unscrewed and is communicated with the liquid cylinder 1, then blood is injected from one side of the separating chamber 2 communicated with the liquid cylinder 1, the separating chamber 2 (communicated with the liquid cylinder 1) is downwards placed in a centrifuge for primary centrifugation, the adjusting cover 14 on the bottom separating chamber 2 is rotated after the centrifugation, the bottom separating chamber 2 is locked after the bottom liquid is observed to be positioned in the separating chamber 2, the top separating chamber 2 is unscrewed, and the platelet-rich plasma can be separated through secondary centrifugation after the inversion.

The whole process blood can not contact with the outside, the situations such as blood infection and the like can not occur, and the purity of the required liquid is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an isolated blood separator, is including putting a liquid section of thick bamboo (1), its characterized in that, it is provided with two separation chambers (2) to put liquid section of thick bamboo (1) both ends symmetry, put a liquid section of thick bamboo (1) with separation chamber (2) can be dismantled and be connected, wherein:

a supporting column (3) is arranged on the side wall of the separation chamber (2), a sealing block (4) is arranged at the top end of the supporting column (3), a sealing opening (5) is arranged at one end, close to the separation chamber (2), of the liquid containing cylinder (1), and the sealing block (4) is suitable for sealing the sealing opening (5) when the liquid containing cylinder (1) is locked with the separation chamber (2);

a liquid inlet (6) is arranged on the side wall of the separation chamber (2).

2. The isolated blood separator according to claim 1, wherein a first connecting cylinder (7) is arranged in the direction of the separation chamber (2) of the liquid-containing cylinder (1), a second connecting cylinder (8) is arranged in the direction of the liquid-containing cylinder (1) of the separation chamber (2), a connecting external thread (9) is arranged on the outer wall of the first connecting cylinder (7), and a connecting internal thread (10) matched with the connecting external thread (9) is arranged on the inner wall of the second connecting cylinder (8).

3. The isolated blood separator according to claim 1, wherein the liquid-placing cylinder (1) comprises a main body part (11) and a connecting part (12), the main body part (11) is in threaded connection with the connecting part (12), and a sealing ring is arranged at the joint of the main body part (11) and the connecting part (12).

4. The isolated blood separator according to claim 1, wherein an adjusting port (13) is provided at an end of the separation chamber (2) away from the liquid cylinder (1), an adjusting cover (14) is further connected to an outer side of the separation chamber (2) by a screw thread, and the liquid inlet (6) is provided on the adjusting cover (14).

5. An isolated blood separator as claimed in claim 4, wherein an elastic sealing body (15) is arranged in the liquid inlet (6), said elastic sealing body (15) being adapted for insertion of an injection needle into the aspirate liquid.

6. An isolated blood separator according to any of claims 1-5, wherein said cartridge (1) and said separation chamber (2) are made of transparent material.