Piston assembly and separation device

Abstract

The piston assembly comprises a liquid storage pipe, a valve assembly is arranged at the bottom of the liquid storage pipe, and the valve assembly is at least used for opening and closing the bottom end of the liquid storage pipe; a piston module is inserted into the top end of the liquid storage pipe, the piston module at least can slide up and down in the liquid storage pipe, and the piston module can be opened and closed and is at least used for separating liquid in the liquid storage pipe; a pull rod is fixedly arranged at the top of the piston module and is at least used for pulling the piston module to slide in the liquid storage pipe; a locking assembly is arranged on one side of the liquid storage pipe and at least used for limiting sliding of the pull rod and the piston module in the liquid storage pipe. By adopting the liquid storage pipe and the piston module, the fat tissue can be extracted, the extracted fat tissue can be directly placed in a centrifugal machine to be treated, the treated fat component is divided into free grease, fat tissue and waste liquid, and the free grease, the fat tissue and the waste liquid can be separated through the piston module.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental apparatus technical field, concretely relates to a piston subassembly and separation device. BACKGROUND

[0002] In prior art, the way to obtain fat tissue is: extracting tissue fluid from animal body, putting into centrifuge for centrifugation, and then the tissue fluid is separated into three layers of free oil, fat tissue and waste liquid from top to bottom after centrifugation, and then the needle tube is used to extract fat tissue through the free oil layer.

[0003] The existing device can extract fat tissue, but still needs to be placed in the centrifuge for centrifugal treatment, and the layered fat tissue after centrifugal treatment also needs to be separated, so the process of treating fat tissue is complicated. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a piston subassembly and separation device to solve the above problems in prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A piston subassembly comprises a liquid storage tube, the bottom of the liquid storage tube is provided with a valve assembly, and the valve assembly is used for opening and closing at least the bottom end of the liquid storage tube;

[0007] The top end of the liquid storage tube is inserted with a piston module, the piston module can slide up and down in the liquid storage tube, the piston module can be opened and closed, and is used for separating the liquid in the liquid storage tube at least;

[0008] The top of the piston module is fixedly provided with a pull rod, and the pull rod is used for pulling the piston module to slide in the liquid storage tube at least;

[0009] One side of the liquid storage tube is provided with a locking assembly, and the locking assembly is used for limiting the sliding of the pull rod and the piston module in the liquid storage tube at least.

[0010] Preferably, the bottom of the liquid storage tube is provided with an integrally formed nipple, and a needle is sleeved on the nipple.

[0011] Preferably, the valve assembly comprises bearing seats distributed on both sides, the inside of the bearing seat is provided with a rotating shaft, the outside of the rotating shaft is fixedly installed with a blade, and one end of the rotating shaft is fixedly provided with a hand wheel.

[0012] Preferably, the inner walls on both sides of the liquid storage tube are provided with sliding grooves, and the top of the liquid storage tube is fixedly installed with a lip plate.

[0013] Preferably, an outer wall of the top end of the pull rod is fixedly provided with a tail plate, and the tail plate is connected with the locking assembly.

[0014] The bottom end of the pull rod is provided with a connecting seat, and the connecting seat is connected with the piston module.

[0015] Preferably, the locking assembly comprises an ear seat movably clamped on an outer wall of one side of the tail plate, and an outer wall of the bottom of the ear seat is fixedly provided with a synchronous rod inserted on one side of the liquid storage pipe.

[0016] One side of the liquid storage pipe is provided with a locking bolt for fixing the synchronous rod.

[0017] Preferably, the piston module comprises a column body inserted in the liquid storage pipe, a cone body fixedly arranged at the bottom end of the column body, a buckle cover fixedly arranged at the top of the column body through a bolt, and a sliding block fixedly arranged on the outer wall of each side of the column body.

[0018] The top end of the column body is rotatably connected with a rotating column, and an outer wall of the top of the rotating column is provided with a ring rail, and the ring rail slides in the inside of the buckle cover.

[0019] The rotating column and the column body are provided with a positioning piece, and the positioning piece is used for positioning between the rotating column and the column body.

[0020] The bottom of the column body is provided with a through hole one, and an outer wall of the bottom of the rotating column is provided with a through hole two.

[0021] Preferably, the positioning piece comprises a compression spring arranged in the side wall groove of the rotating column, and an end of the compression spring is provided with a protruding block.

[0022] An inner wall of the column body is provided with a clamping groove matched with the protruding block.

[0023] In the above technical scheme, the piston assembly and the separation device have the following beneficial effects:

[0024] The liquid storage pipe and the piston module can realize extraction of fat tissue, and can directly place the extracted fat tissue in a centrifuge for processing, and the fat component after processing is divided into free oil, fat tissue and waste liquid, and the three can be separated and processed through the piston module.

[0025] The overall structure is more reasonable, the separation effect of free oil, fat tissue and waste liquid is good, the extraction of fat tissue, the processing of the centrifuge and the separation steps can be integrated, and the processing effect of the fat tissue is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0027] Figure 1 The structure schematic diagram provided for the embodiment of the piston assembly and the separation device of the present application.

[0028] Figure 2 The partial sectional structure schematic diagram provided for the embodiment of the piston assembly and the separation device of the present application.

[0029] Figure 3 The valve assembly structure schematic diagram provided for the embodiment of the piston assembly and the separation device of the present application.

[0030] Figure 4 The locking assembly structure schematic diagram provided for the embodiment of the piston assembly and the separation device of the present application.

[0031] Figure 5 The piston module structure explosion provided for the embodiment of the piston assembly and the separation device of the present application Figure 1 .

[0032] Figure 6 The piston module structure explosion provided for the embodiment of the piston assembly and the separation device of the present application Figure 2 .

[0033] Figure 7 The structure enlarged view provided for the embodiment of the piston assembly and the separation device of the present application Figure 5 .

[0034] 1, liquid storage pipe; 11, chute; 12, lip plate; 2, nipple; 3, valve assembly; 31, bearing seat; 32, rotating shaft; 33, leaf plate; 34, hand wheel; 4, needle; 5, pull rod; 51, tail plate; 52, connecting seat; 6, locking assembly; 61, ear seat; 62, synchronous rod; 63, locking bolt; 7, piston module; 71, cylinder; 72, cone; 73, buckle cover; 74, sliding block; 75, rotating column; 76, ring rail; 77, positioning piece; 771, compression spring; 772, protruding block; 773, clamping groove; 78, through hole one; 79, through hole two. DETAILED DESCRIPTION

[0035] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail with reference to the drawings.

[0036] As Figures 1-7As shown, the utility model discloses a piston assembly, including liquid storage pipe 1, the bottom of liquid storage pipe 1 is provided with valve assembly 3, and valve assembly 3 is at least used for the opening and closing of the bottom end of liquid storage pipe 1, the top end of liquid storage pipe 1 is inserted with piston module 7 inside, and piston module 7 can at least slide up and down inside liquid storage pipe 1, and piston module 7 can realize opening and closing and is at least used for separating the liquid inside liquid storage pipe 1, the top of piston module 7 is fixedly provided with pull rod 5, and pull rod 5 is at least used for pulling piston module 7 to slide inside liquid storage pipe 1, one side of liquid storage pipe 1 is provided with locking assembly 6, and locking assembly 6 is at least used for limiting the sliding of pull rod 5 and piston module 7 inside liquid storage pipe 1.

[0037] In the embodiment, the liquid storage pipe 1 is a needle tube.

[0038] Specifically, the two side inner walls of the liquid storage pipe 1 are provided with sliding grooves 11, and sliding blocks 74 slide in the sliding grooves 11 and are in sealed connection, and the top of the liquid storage pipe 1 is fixedly installed with a lip plate 12.

[0039] In the embodiment, the bottom of the liquid storage pipe 1 is provided with an integrally formed nipple 2, and a needle 4 is sleeved on the nipple 2.

[0040] In the embodiment, the bottom of the liquid storage pipe 1 is provided with a valve assembly 3, and the valve assembly 3 is at least used for the opening and closing of the bottom end of the liquid storage pipe 1.

[0041] Specifically, the valve assembly 3 includes bearing seats 31 distributed on the two sides, the bearing seats 31 are provided with rotating shafts 32 inside, the rotating shafts 32 are fixedly installed with leaf plates 33 outside, one end of the rotating shaft 32 is fixedly provided with a hand wheel 34, an operator holds the hand wheel 34, can drive the rotating shaft 32 and the leaf plate 33 to rotate, and the opening and closing of the internal passage of the nipple 2 are realized by the rotation of the leaf plate 33 inside the nipple 2.

[0042] In the embodiment, the top end of the liquid storage pipe 1 is inserted with a piston module 7 inside, the piston module 7 can at least slide up and down inside the liquid storage pipe 1, the piston module 7 can realize opening and closing, and is at least used for separating the liquid inside the liquid storage pipe 1.

[0043] Specifically, the piston module 7 includes a column body 71 inserted inside the liquid storage pipe 1, the bottom end of the column body 71 is fixedly provided with a cone body 72, the cone body 72 and the column body 71 can be an integral structure, the column body 71 slides inside the liquid storage pipe 1, the cone body 72 can enter the bottom of the liquid storage pipe 1, and the liquid inside the liquid storage pipe 1 is completely drained, the top of the column body 71 is fixedly installed with a buckle cover 73 through bolts, the two side outer walls of the column body 71 are fixedly installed with sliding blocks 74, the sliding blocks 74 slide inside the sliding grooves 11, so that the column body 71 cannot rotate inside the liquid storage pipe 1.

[0044] Specifically, the top end of the column body 71 is internally rotatably connected with a rotating column 75, the top outer wall of the rotating column 75 is provided with a ring rail 76, the ring rail 76 slides in the interior of the buckle cap 73, and the rotating column 75 can only drive the ring rail 76 to rotate in the buckle cap 73;

[0045] In the embodiment, the rotating column 75 and the column body 71 are provided with a positioning piece 77, which is used for positioning between the rotating column 75 and the column body 71;

[0046] Specifically, the bottom of the column body 71 is provided with a through hole one 78, the outer wall of the bottom of the rotating column 75 is provided with a through hole two 79, the through hole one 78 and the through hole two 79 have two states of misalignment and alignment, the rotating column 75 can be rotated by ninety degrees, when the two are aligned, the upper and lower of the piston module 7 are communicated, and when the two are misaligned, the upper and lower of the piston module 7 are not communicated.

[0047] Specifically, the positioning piece 77 includes a compression spring 771 arranged in the side wall groove of the rotating column 75, and the end of the compression spring 771 is provided with a protruding block 772;

[0048] Specifically, the inner wall of the column body 71 is provided with a clamping groove 773 matched with the protruding block 772, the protruding block 772 is clamped in the interior of the clamping groove 773, when the operator rotates the rotating column 75 with force, the protruding block 772 makes the compression spring 771 tighten, the protruding block 772 slides out of the interior of the clamping groove 773, and the protruding block 772 enters the interior of the next clamping groove 773.

[0049] In the embodiment, the top of the piston module 7 is fixedly provided with a pull rod 5, and the pull rod 5 is used for at least pulling the piston module 7 to slide in the interior of the liquid storage pipe 1;

[0050] Specifically, the outer wall of the top end of the pull rod 5 is fixedly provided with a tail plate 51, and the tail plate 51 is connected with the locking assembly 6;

[0051] Specifically, the bottom end of the pull rod 5 is provided with a connecting seat 52, the connecting seat 52 is connected with the piston module 7, and the piston module 7 slides and rotates in the interior of the liquid storage pipe 1 through the pull rod 5.

[0052] In the embodiment, one side of the liquid storage pipe 1 is provided with the locking assembly 6, and the locking assembly 6 is used for at least limiting the sliding of the pull rod 5 and the piston module 7 in the interior of the liquid storage pipe 1;

[0053] Specifically, the locking assembly 6 includes an ear seat 61 movably clamped on the outer wall on one side of the tail plate 51, and the outer wall of the bottom of the ear seat 61 is fixedly provided with a synchronous rod 62 inserted into one side of the liquid storage pipe 1;

[0054] Specifically, the liquid storage tube 1 is provided with a locking bolt 63 for fixing the synchronization rod 62, when the pull rod 5 needs to be fixed, the lug 61 is connected with the tail plate 51, and the locking bolt 63 is used to lock the synchronization rod 62, when the pull rod 5 needs to be released, the lug 61 is separated from the tail plate 51.

[0055] The separation device uses the separation working steps of the piston assembly: 1. The fat tissue is extracted by using the liquid storage tube 1 and the needle 4, and the piston module 7 is pulled to move in the inside of the liquid storage tube 1;

[0056] 2. After the fat tissue is extracted by using the liquid storage tube 1, the valve assembly 3 is closed, and the locking assembly 6 is used to lock and fix the pull rod 5;

[0057] 3. The fat tissue in step 2 is directly put into the centrifuge, and the fat tissue after being treated by the centrifuge is layered into three layers of free oil, fat tissue and waste liquid;

[0058] 4. The liquid storage tube 1 is taken out from the inside of the centrifuge, and then the locking assembly 6 is separated from the pull rod 5;

[0059] Then the valve assembly 3 is opened, the pull rod 5 is held to drive the piston module 7 to move downward in the inside of the liquid storage tube 1, the piston module 7 is used to discharge the waste liquid, and after the waste liquid is discharged, the valve assembly 3 is closed again;

[0060] The pull rod 5 is rotated to drive the rotating column 75 to rotate in the inside of the column body 71, at this time, the positioning piece 77 clicks, the angle of rotation is ninety degrees, at this time, the through hole one 78 and the through hole two 79 are aligned, the pull rod 5 is used to drive the piston module 7 to move downward in the inside of the liquid storage tube 1, so that the free oil and the fat tissue are separated.

[0061] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the present application.

Claims

1. A piston assembly comprising a reservoir tube (1), characterized in that, The bottom of the liquid storage pipe (1) is provided with a valve assembly (3), which is used for opening and closing at least the bottom end of the liquid storage pipe (1); The top end of the liquid storage pipe (1) is inserted with a piston module (7), which can slide up and down at least in the interior of the liquid storage pipe (1), and can realize opening and closing, and is used for separating at least the liquid in the interior of the liquid storage pipe (1); The top of the piston module (7) is fixedly provided with a pull rod (5), which is used for pulling the piston module (7) to slide in the interior of the liquid storage pipe (1); One side of the liquid storage pipe (1) is provided with a locking assembly (6), which is used for limiting the sliding of the pull rod (5) and the piston module (7) in the interior of the liquid storage pipe (1).

2. A piston assembly as claimed in claim 1, wherein The bottom of the liquid storage pipe (1) is provided with an integrally formed nipple (2), and the nipple (2) is sleeved with a needle (4).

3. A piston assembly as claimed in claim 1, wherein The valve assembly (3) comprises bearing seats (31) distributed on both sides, the interior of the bearing seat (31) is provided with a rotating shaft (32), the exterior of the rotating shaft (32) is fixedly installed with a vane (33), and one end of the rotating shaft (32) is fixedly provided with a hand wheel (34).

4. A piston assembly as claimed in claim 1, wherein The interior walls on both sides of the liquid storage pipe (1) are provided with sliding grooves (11), and the top of the liquid storage pipe (1) is fixedly installed with a lip plate (12).

5. A piston assembly as claimed in claim 1, wherein The exterior wall of the top end of the pull rod (5) is fixedly provided with a tail plate (51), and the tail plate (51) is connected with the locking assembly (6); The bottom end of the pull rod (5) is provided with a connecting seat (52), and the connecting seat (52) is connected with the piston module (7).

6. A piston assembly as claimed in claim 5, wherein The locking assembly (6) comprises an ear seat (61) movably clamped on the exterior wall of one side of the tail plate (51), and the exterior wall of the bottom of the ear seat (61) is fixedly provided with a synchronous rod (62) inserted on one side of the liquid storage pipe (1); One side of the liquid storage pipe (1) is provided with a locking bolt (63) used for fixing the synchronous rod (62).

7. A piston assembly as claimed in claim 1 wherein, The piston module (7) comprises a column body (71) inserted in the interior of the liquid storage pipe (1), the bottom end of the column body (71) is fixedly provided with a cone body (72), the top of the column body (71) is fixedly installed with a buckle cover (73) through a bolt, and the exterior walls on both sides of the column body (71) are fixedly installed with sliding blocks (74); The interior of the top end of the column body (71) is rotatably connected with a rotating column (75), the top exterior wall of the rotating column (75) is provided with a ring rail (76), and the ring rail (76) slides in the interior of the buckle cover (73); The rotating column (75) and the column body (71) are provided with a positioning piece (77), which is used for positioning between the rotating column (75) and the column body (71); The bottom of the column body (71) is provided with a through hole one (78), and the exterior wall of the bottom of the rotating column (75) is provided with a through hole two (79).

8. A piston assembly as claimed in claim 7, wherein The positioning member (77) comprises a compression spring (771) arranged in a side wall groove of the rotating column (75), and an end of the compression spring (771) is provided with a protrusion (772), and the inner wall of the column body (71) is provided with a clamping groove (773) matched with the protrusion (772).

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