CN215050249U

CN215050249U - Sleeve for tissue cell crusher

Info

Publication number: CN215050249U
Application number: CN202121336478.3U
Authority: CN
Inventors: 李勇; 祁兴普; 赵翔
Original assignee: Femjost International Health Management Co ltd
Current assignee: Femjost International Health Management Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a sleeve pipe for histiocyte crusher belongs to medical instrument technical field, and this sleeve pipe for histiocyte crusher includes sleeve pipe, lower casing pipe and tube cap, upper casing pipe and tube cap threaded connection, upper casing pipe's bottom is rotated and is connected with the carousel, the carousel bottom is rotated with the top of lower casing pipe and is connected, the solid fixed ring of the inside fixedly connected with of lower casing pipe, gu fixed ring's upper surface circumferential direction is connected with the connection piece, the one end top fixedly connected with activity post of connection piece, the top of activity post is rotated and is connected with the briquetting. This sleeve pipe for histiocyte crusher through the cooperation between arc wall, solid fixed ring, carousel, activity post, briquetting, connection piece, draw-in groove and the stop gear, when needing fixed not unidimensional centrifuging tube, only needs to rotate the carousel, can make activity post drive the briquetting and remove to make the briquetting fixed with the centrifuging tube, easy operation, it is more convenient laborsaving to use, is favorable to using widely.

Description

Sleeve for tissue cell crusher

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to sleeve pipe for histocyte breaker.

Background

In the scientific research experiment process, because the experiment demand, before detecting relevant index, often need grind tissue or cell, the mode that currently often adopts includes: the method comprises the steps of manual grinding, mechanical homogenization, ultrasonic treatment, a BulletBuder tissue cell disruptor and the like, wherein the problems of time and labor waste, low efficiency, easy cross infection and the like exist in the manual grinding, the mechanical homogenization and the ultrasonic treatment.

The BulletBunder tissue cell crusher comprises a specimen disc, an inner sealing cover, an outer sealing cover, a dry refrigerator and other structures, wherein specimen holes are formed in the specimen disc; when the centrifuge tube is used, a centrifuge tube filled with a tissue or cell sample is placed in the sample hole, then the inner sealing cover is rotated to be tightly combined with the sample disc, and the centrifuge tube is fixed between the centrifuge tube and the sample disc. The device can carry out operations such as tissue homogenate, vortex mixing, cell disruption, cracked tissue and the like on the specimen, and has the advantages of high efficiency, good effect and the like.

Through retrieval, in the Chinese utility model patent application number: CN201820480412.3 discloses a cannula for a tissue cell disruption instrument, which comprises a tube body with an opening at one end, wherein the opening end of the tube body is connected with a tube cover in a threaded manner; the centrifugal tube clamping device is characterized in that a plurality of fixing blocks used for clamping a centrifugal tube are arranged in the tube body, and the fixing blocks are uniformly distributed on the same circumferential surface. This sleeve pipe for histiocyte disruption appearance is fixed the inside centrifuging tube of sleeve pipe through the push rod that sets up circumference, during the use, needs fix the position of push rod one by one, and the operation is wasted time and energy, and it is very inconvenient to use, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeve pipe for histiocyte crusher aims at solving the inconvenient problem of fixed centrifuging tube of sleeve pipe for the histiocyte crusher among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeve pipe for histiocyte crusher, includes upper casing, lower casing and tube cap, upper casing and tube cap threaded connection, upper casing's bottom is rotated and is connected with the carousel, the carousel bottom is rotated with the top of lower casing and is connected, the solid fixed ring of inside fixedly connected with of lower casing, gu fixed ring's upper surface circumferential direction rotates and is connected with the connection piece, the one end top fixedly connected with activity post of connection piece, the top of activity post is rotated and is connected with the briquetting, the arc wall has been seted up to the inside circumference of carousel, the activity post runs through the arc wall, the bottom fixedly connected with pressure spring of tube cap, the bottom fixedly connected with pressure disk of pressure spring, the draw-in groove has been seted up in the outside of carousel, upper casing's one side bottom fixedly connected with stop gear, the upper surface middle part fixedly connected with supporting shoe of carousel.

In order to make this sleeve pipe for histiocyte cell breaker reach the fixed more firm effect of messenger's centrifuging tube, as the utility model relates to an it is preferred, the arc wall has four, four the arc wall is the inside that the circumference distributes at the carousel, the quantity and the position of arc wall all correspond with the quantity and the position of connection piece.

In order to make this sleeve pipe for histocyte breaker reach the effect that makes the briquetting closely laminate with the centrifuging tube outer wall, as the utility model relates to an it is preferred, the briquetting is the silica gel material.

In order to make this sleeve pipe for histiocyte cell breaker reach the effect of being convenient for carry out the support to the centrifuging tube bottom, as the utility model relates to an it is preferred, the upper surface of supporting shoe is seted up flutedly, the recess is convex.

In order to make this kind of sleeve pipe for histiocyte disruption ware reach the effect that makes the motion of pressure disk more steady, as the utility model relates to an it is preferred, flexible post has been cup jointed to the inside of pressure spring, the top and the tube cap fixed connection of flexible post, the bottom and the pressure disk fixed connection of flexible post.

In order to make this sleeve pipe for histiocyte cell breaker reach the fixed more firm effect that makes the centrifuging tube, as the utility model relates to an it is preferred, stop gear includes fixed block, linking arm and bottom plate, fixed block and last sleeve pipe fixed connection, linking arm and fixed block swing joint, bottom plate fixed connection is in the bottom of linking arm, the bottom plate is close to one side fixedly connected with fixture block of carousel, fixture block and draw-in groove looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this sleeve pipe for histiocyte crusher through the cooperation between arc wall, solid fixed ring, carousel, activity post, briquetting, connection piece, draw-in groove and the stop gear, when needing fixed not unidimensional centrifuging tube, only needs to rotate the carousel, can make activity post drive the briquetting and remove to make the briquetting fixed with the centrifuging tube, easy operation, it is more convenient laborsaving to use, is favorable to using widely.

2. This sleeve pipe for histiocyte crusher sets up the pressure disk structure through setting up in the bottom of tube cap, through the cooperation between pressure spring and the pressure disk, fixes the centrifuging tube of tube box inside, prevents that the centrifuging tube from producing the motion along Y axle direction, makes the fixed more firm of centrifuging tube, is favorable to the histiocyte crusher to carry out the histiocyte separation breakage to the centrifuging tube inside.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the interior of the upper casing and the lower casing of the present invention;

FIG. 3 is a schematic view of the bottom structure of the middle rotary table of the present invention;

FIG. 4 is a perspective view of the middle tube cover structure of the present invention;

fig. 5 is a schematic perspective view of the middle limiting structure of the present invention.

In the figure: 1. sleeving a sleeve; 2. setting a sleeve; 3. a tube cover; 4. a fixed block; 5. a connecting arm; 6. a base plate; 7. a turntable; 8. a platen; 9. a card slot; 10. a clamping block; 12. an arc-shaped slot; 13. a fixing ring; 14. a support block; 15. a groove; 16. a movable post; 17. briquetting; 18. connecting sheets; 19. a pressure spring; 20. a telescopic column; 001. a limiting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a sleeve for a tissue cell crusher comprises an upper sleeve 1, lower casing 2 and tube cap 3, go up sleeve 1 and 3 threaded connection of tube cap, the bottom of going up sleeve 1 is rotated and is connected with carousel 7, carousel 7 bottom is rotated with the top of lower casing 2 and is connected, the solid fixed ring 13 of the inside fixedly connected with of lower casing 2, the last surface circumferential direction of solid fixed ring 13 is connected with connection piece 18, the one end top fixedly connected with activity post 16 of connection piece 18, the top of activity post 16 is rotated and is connected with briquetting 17, arc wall 12 has been seted up to the inside circumference of carousel 7, activity post 16 runs through arc wall 12, the bottom fixedly connected with pressure spring 19 of tube cap 3, the bottom fixedly connected with pressure disk 8 of pressure spring 19, draw-in groove 9 has been seted up in the outside of carousel 7, go up one side bottom fixedly connected with stop gear 001 of sleeve 1, the upper surface middle part fixedly connected with supporting shoe 14 of carousel 7.

In the embodiment of the utility model, in the time of need fixed centrifuging tube, rotate tube cap 3, make tube cap 3 and upper casing 1 separate, place the centrifuging tube on the supporting shoe 14 at 7 tops of carousel, make stop gear 001 and draw-in groove 9 separate afterwards, rotatory carousel 7, carousel 7 drives movable post 16 through its inside arc wall 12 and removes, thereby make the briquetting 17 at 16 tops of movable post draw close toward the center of carousel 7, it is fixed to press from both sides the centrifuging tube of supporting shoe 14, then make stop gear 001 reset, it is spacing to carry out to carousel 7, the centrifuging tube can be accomplished fixedly, and easy operation is convenient.

Specifically, the number of the arc-shaped grooves 12 is four, the four arc-shaped grooves 12 are circumferentially distributed in the rotating disc 7, and the number and the positions of the arc-shaped grooves 12 correspond to those of the connecting pieces 18.

In this embodiment: through the arc wall 12 that sets up the circumference and distribute, make the inside movable post 16 of arc wall 12 can follow four directions and press from both sides tight fixed to the centrifuging tube, make the fixed of centrifuging tube more firm.

Specifically, the pressing block 17 is made of silica gel.

In this embodiment: set up to the silica gel material through with briquetting 17, make briquetting 17 can produce certain deformation after with the centrifuge tube to increase briquetting 17 and the area of contact of centrifuging tube is favorable to fixing of centrifuging tube.

Specifically, the upper surface of the supporting block 14 is provided with a groove 15, and the groove 15 is arc-shaped.

In this embodiment: through set up curved recess 15 on the surface at supporting shoe 14, increase the area of contact between centrifuging tube bottom and the supporting shoe 14, be favorable to the centrifuging tube to fix.

Specifically, the inside of pressure spring 19 has cup jointed flexible post 20, and the top and the tube cap 3 fixed connection of flexible post 20, the bottom and the pressure disk 8 fixed connection of flexible post 20.

In this embodiment: by providing the telescopic column 20, the pressure spring 19 can be guided, and the movement of the pressure plate 8 is more stable.

Specifically, stop gear 001 includes fixed block 4, linking arm 5 and bottom plate 6, fixed block 4 and upper casing 1 fixed connection, linking

arm

5 and 4 swing joint of fixed block, and bottom plate 6 fixed connection is in the bottom of linking arm 5, and bottom plate 6 is close to one side fixedly connected with fixture block 10 of carousel 7, fixture block 10 and draw-in groove 9 looks adaptation.

In this embodiment: the connecting arm 5 moves upwards, so that the connecting arm 5 can drive the bottom plate 6 to move upwards, the fixture block 10 on the inner side of the bottom plate 6 is separated from the groove 15 on the outer side of the turntable 7, the connecting arm 5 moves oppositely, the fixture block 10 on the inner side of the bottom plate 6 is combined with the groove 15 on the outer side of the turntable 7, and the limiting of the turntable 7 is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sleeve pipe for a tissue cell crusher comprises an upper sleeve pipe (1), a lower sleeve pipe (2) and a pipe cover (3), and is characterized in that: the upper sleeve (1) is in threaded connection with the pipe cover (3), the bottom of the upper sleeve (1) is rotatably connected with a rotary table (7), the bottom of the rotary table (7) is rotatably connected with the top of a lower sleeve (2), a fixing ring (13) is fixedly connected inside the lower sleeve (2), a connecting sheet (18) is rotatably connected to the upper surface of the fixing ring (13) in the circumferential direction, a movable column (16) is fixedly connected to the top of one end of the connecting sheet (18), a pressing block (17) is rotatably connected to the top of the movable column (16), an arc-shaped groove (12) is formed in the rotary table (7) in the circumferential direction, the movable column (16) penetrates through the arc-shaped groove (12), a pressure spring (19) is fixedly connected to the bottom of the pipe cover (3), a pressure plate (8) is fixedly connected to the bottom end of the pressure spring (19), and a clamping groove (9) is formed in the outer side of the rotary table (7), the bottom of one side of the upper sleeve (1) is fixedly connected with a limiting mechanism (001), and the middle of the upper surface of the rotary table (7) is fixedly connected with a supporting block (14).

2. The cannula for a tissue cell disruptor as claimed in claim 1, wherein: the number of the arc-shaped grooves (12) is four, the four arc-shaped grooves (12) are circumferentially distributed in the rotary table (7), and the number and the positions of the arc-shaped grooves (12) correspond to those of the connecting sheets (18).

3. The cannula for a tissue cell disruptor as claimed in claim 1, wherein: the pressing block (17) is made of silica gel.

4. The cannula for a tissue cell disruptor as claimed in claim 1, wherein: a groove (15) is formed in the upper surface of the supporting block (14), and the groove (15) is arc-shaped.

5. The cannula for a tissue cell disruptor as claimed in claim 1, wherein: the inside of pressure spring (19) has cup jointed flexible post (20), the top and the tube cap (3) fixed connection of flexible post (20), the bottom and pressure disk (8) fixed connection of flexible post (20).

6. The cannula for a tissue cell disruptor as claimed in claim 1, wherein: stop gear (001) includes fixed block (4), linking arm (5) and bottom plate (6), fixed block (4) and last sleeve pipe (1) fixed connection, linking arm (5) and fixed block (4) swing joint, bottom plate (6) fixed connection is in the bottom of linking arm (5), bottom plate (6) are close to one side fixedly connected with fixture block (10) of carousel (7), fixture block (10) and draw-in groove (9) looks adaptation.