CN110074092B - Annular buckle cover vacuumizing sample storage sealing device and method - Google Patents
Annular buckle cover vacuumizing sample storage sealing device and method Download PDFInfo
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- CN110074092B CN110074092B CN201910230365.6A CN201910230365A CN110074092B CN 110074092 B CN110074092 B CN 110074092B CN 201910230365 A CN201910230365 A CN 201910230365A CN 110074092 B CN110074092 B CN 110074092B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
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Abstract
The invention relates to the field of medical instruments, in particular to an annular buckle cover vacuumizing sample storage sealing device and method. An annular snap cap evacuated sample storage sealing device comprising: the device comprises a container mechanism, an equipment mechanism, a sealing mechanism, a sample storage device, a storage mechanism and a control device; the equipment mechanism is arranged on the first partition plate in the upper part; the apparatus mechanism comprises: the device comprises a cylinder I, a vacuumizing device, a pipe I, a liquid injection device and a pipe II; the vacuumizing equipment is arranged on the first partition plate on one side of the first air cylinder; and the first pipe penetrates through the first partition plate, one end of the first pipe is connected with the vacuumizing equipment, the other end of the first pipe penetrates through the top of the container cover and extends into the container cover and is directed to a bag opening of the flexible bag, and the first pipe is a flexible hose. An annular buckle cover vacuumizing sample storage sealing device and method solve the problem that a human body is damaged when a sample solution is manually injected.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an annular buckle cover vacuumizing sample storage sealing device and method.
Background
At present, the operating room of large-scale hospital has tens or even tens, appears many operations interoperation often, and the sample of taking off in the operation needs to accomplish three people commonly to check, and doctor, apparatus nurse and the nurse of patrolling promptly, through confirming the back, passes through vacuum bag or solitary specimen-box by the nurse of patrolling again and sends to pathology center, to the sample that needs the evacuation and soak with formalin, operates more complicatedly.
Formalin (aqueous solution of formaldehyde) is a fixing solution of a specimen, and formaldehyde is a carcinogenic substance, has strong volatility and strong irritation to eyes; in recent years, substitutes for formaldehyde have been developed, but the currently used preservatives all have stimulating effects on human bodies and have strong harm to human bodies. The traditional manual handling of samples involves the risk of inhalation of formaldehyde or other irritant vapors during the injection of formalin, which is a physical hazard to medical workers.
Therefore, how to provide a container capable of transporting a plurality of specimens and realizing automatic vacuum pumping and formalin injection is a problem to be solved at present.
Disclosure of Invention
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to solve the problem of physical damage when a specimen solution is manually injected by using an annular cap evacuated specimen storage sealing device and method. The invention realizes the aim through the following technical scheme:
an annular snap cap evacuated sample storage sealing device comprising: the device comprises a container mechanism, an equipment mechanism, a sealing mechanism, a sample storage device, a storage mechanism and a control device;
the sealing mechanism includes: the container comprises a container cover, a clamp holder, a container, a lifting device, a guide rod, a weighing device, a first closing device, a second closing device and a positioning device;
the container cover is a hollow cylinder with an open bottom surface, is arranged below the first partition plate, and is connected with the shaft of the first air cylinder at the top;
the clamp is vertically arranged in the middle of the inner top surface of the container cover, and the clamp can fix the cover core;
the container is a hollow cylinder with an open top, and the container cover are correspondingly arranged on the second partition plate;
the lifting device is arranged at the bottom in the container;
the lifting device comprises: a second motor and a support plate;
the second motor is arranged in the middle of the inner bottom surface of the container and controls the supporting plate to move up and down;
the supporting plate is arranged above the second motor in the container, and two ends of the supporting plate are attached to the inner side wall of the container and move up and down;
the number of the guide rods is two, the guide rods are relatively and vertically arranged on the top surface of the side edge of the container, and the top of each guide rod penetrates through the side edge of the container cover and extends to the upper part of the container cover;
the weighing device is annular and is clamped at the top in the container;
the number of the first closing-in devices is two, and the first closing-in devices are arranged on the upper part of the outer side surface of the container in an up-down opposite mode;
the first closing-in device comprises: a shell II, a cylinder II and an auxiliary ring;
the second shell is a hollow cylinder with one open end, the open end of the second shell penetrates through the inner side wall of the container, and the second shell is communicated with the container;
the second cylinder is arranged in the second shell, a shaft of the second cylinder can extend into the container, and the second cylinder controls the auxiliary ring to move;
the auxiliary ring is of a semi-arc structure, is arranged in the container, and is connected with the shaft of the second cylinder on the lateral side and closes the flexible bag;
the number of the second closing-in devices is the same as that of the first closing-in devices, the second closing-in devices and the first closing-in devices are ninety degrees, and the second closing-in devices are oppositely arranged at the upper part of the outer side surface of the container between the first closing-in devices which are arranged in a vertically staggered manner;
the second closing-in device comprises: the shell I, the slide rail, the motor I and the push block;
the first shell is a hollow square body with an open end face, the open end of the first shell penetrates through the inner side wall of the container, and the first shell is communicated with the container;
the sliding rail is arranged on the bottom surface in the first shell;
the first motor and the slide rail are oppositely arranged on the bottom surface in the first shell, and the first motor controls the push block to move towards the middle of the container;
one end of the push block, which is close to the container, is provided with an inward-concave arc groove, the inner side surface of the arc groove is provided with an adsorption hole, the other end of the arc groove is connected with a shaft of the motor I, and the push block is arranged on the slide rail and moves horizontally along the slide rail;
the number of the positioning devices is the same as that of the second closing-in devices, and the positioning devices are arranged on the top surface of one end, close to the container, of the first shell;
the positioning device includes: a third shell and a cover plate;
the third shell is a square body with the top and the bottom open, the third shell is vertically arranged on the top surface of the first shell, and the bottom of the third shell penetrates through the first shell and corresponds to the arc end of the inner push block of the first shell;
the cover plate is arranged at the top of the shell III and is hinged with the shell III, and the cover plate has certain sealing property;
the sample storage device includes: the flexible bag, the cover core, the left cover ring, the right cover ring and the outer cover;
the flexible bag is a round flexible bag with the upper part gradually reduced to the bottom, a plurality of protrusions five are uniformly arranged on the outer side surface of the opening of the flexible bag at intervals, the flexible bag penetrates through the middle part of the weighing device, and the bottoms of the protrusions five are lapped on the top surface of the weighing device;
the cover core is a hollow cylinder with an open bottom end, the upper part of the outer side surface of the cover core is provided with a first thread, the lower part of the outer side surface of the cover core is provided with a plurality of annular grooves, and the cover core is fixed in the container cover through a clamp;
the left cover ring is of a semi-ring sheet structure, a plurality of annular bulges six corresponding to the annular grooves at the lower part of the cover core are arranged on the inner side of the left cover ring, a thread II is arranged on the upper part of the outer side of the left cover ring, a plurality of bulges II are vertically arranged on the side surfaces of two ends of the left cover ring, the left cover ring is horizontally placed from the top of the shell III and downwards moves to a slide rail at the arc groove end of the push block along the inner wall of the shell III;
the right cover ring is of a semi-ring sheet structure, a plurality of annular bulges seventh corresponding to the annular grooves at the lower part of the cover core are arranged on the inner side of the right cover ring, a thread III is arranged on the upper part of the outer side of the right cover ring, a plurality of grooves III corresponding to the bulges II on the side surface of the left cover ring are vertically arranged on the side surfaces of two ends of the right cover ring, the left cover ring is horizontally placed from the top of the shell III and downwards moves to a slide rail at the arc groove end of the push block along the inner wall of the shell III, a complete circular ring is formed after the right cover ring is matched with the left cover ring, and the circular ring draws in the bag opening of the flexible bag and is matched with the cover;
the outer cover is a cover with threads on the inner side surface.
In one embodiment, the sample storage device is rubber.
In one embodiment, the second protrusion on the left cover ring is in a conical structure.
In one embodiment, the second protrusion on the left cover ring is in transition fit with the third groove on the right cover ring.
In one embodiment, the holder secures an upper portion of the core.
In one embodiment, when the auxiliary ring does not work, the outer side surface of the auxiliary ring is attached to the inner side wall of the container, and when the auxiliary ring works, the auxiliary ring moves towards the middle of the container under the pushing of the second air cylinder.
In one embodiment, when the pushing block is not in operation, the pushing block is positioned in the first shell, and when the pushing block is in operation, one end of the pushing block with the arc moves into the container.
In one embodiment, the groove bottom of the annular groove becomes gradually larger to the groove opening.
In one embodiment, a leather collar is arranged in the middle of the inner part of the outer cover.
Example two
The method for evacuating the sample storage and sealing device with the annular cover as described in the first embodiment comprises the following steps:
preparation: fixing the cover core on the holder, then respectively placing the left cover ring and the right cover ring into the shell III, moving to the specified position on the slide rail in the closing-in device I, and then sucking the left cover ring and the right cover ring through the adsorption hole on the push block;
placing a sample: putting the sample which is taken out and needs to be soaked in the solution into a flexible bag, and then putting the flexible bag and the sample in the flexible bag together into a weighing device in a container;
forming a sealed space: the control device controls the first air cylinder to work, the first air cylinder pushes the container cover to move downwards, so that the lower part of a cover core on a clamp in the container cover is placed in the flexible bag, the lower part of the cover core corresponds to the left cover ring and the right cover ring, and meanwhile, the container cover and the container form a sealed environment;
fourthly, vacuumizing: the control device controls the vacuumizing equipment to work, and the vacuumizing equipment pumps air in the sealing mechanism through the first pipe to enable the interior of the sealing mechanism to be in a required vacuum state;
injecting solution: then according to the sample weight fed back by the weighing device, the control device controls the liquid injection amount of the liquid injection equipment, and the liquid injection equipment inputs the solution into the flexible bag through a second pipe;
sealing: the control device controls the cylinder II, the motor I and the motor II to work in sequence, firstly, the cylinder II pushes the auxiliary ring to move relatively, when the two opposite sides of the flexible bag are slightly folded towards the middle part, the motor II rotates to enable the supporting plate to move upwards and drive the sample and the solution in the flexible bag to move upwards, so that the pressure of the opening of the flexible bag is reduced when the auxiliary ring closes the flexible bag, at the moment, the cylinder II, the motor II and the motor I work simultaneously, the motor I drives the push block to move along the slide rail, the push block drives the left cover ring and the right cover ring outside the flexible bag to move relatively, so that the other two opposite sides of the flexible bag are folded towards the middle part, finally, the bulge II on the end part of the left cover ring is embedded into the groove III on the right cover ring, meanwhile, the bulge III on the left cover ring and the bulge III outside the right cover ring are embedded into the annular groove on the lower part, and sealing the flexible bag by matching with the cover core;
and seventhly, taking out and refrigerating: after the flexible bag is sealed, the cylinder drives the container cover to move upwards, the sealed flexible bag moves to the original position along with the clamp on the container cover, and then the sealed flexible bag is taken out of the clamp and covered with the outer cover to be placed in the refrigerating chamber.
The invention has the beneficial effects that:
1. according to the invention, the control device is used for controlling the vacuum pumping equipment and the liquid injection equipment to realize automatic vacuum pumping and formalin solution injection, so that the risk of formaldehyde or other irritant substance steam inhalation caused by manual intervention is avoided.
2. The cover core, the left cover ring and the right cover ring are mechanically pushed to automatically seal the flexible bag, and meanwhile, the cover core, the left cover ring and the right cover ring can be detached and can be repeatedly utilized, so that resource waste is avoided.
3. The invention is provided with the refrigerating chamber, so that the taken sample is isolated from the air immediately and transferred to a low-temperature environment, and the research value of the sample on molecular biology is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic diagram of the container mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the apparatus of the present invention.
Fig. 4 is a schematic structural diagram of the sealing mechanism of the present invention.
Fig. 5 is a schematic structural view of the necking device of the present invention.
Fig. 6 is a schematic view of a second closing-in device and a positioning structure of the invention.
Fig. 7A is a schematic view of the overall structure of the sample storage device according to the present invention.
FIG. 7B is a schematic diagram of a sample storage device according to the present invention.
Fig. 8 is a schematic view of the structure of the flexible pouch of the present invention.
FIG. 9 is a schematic view of a half-section of the outer cover of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.
Example one
As shown in fig. 1, an annular cover evacuated sample storage sealing device comprises: the device comprises a container mechanism 1, an equipment mechanism 2, a sealing mechanism 3, a sample storage device 4, a storage mechanism 5 and a control device 6;
as shown in fig. 2, the container mechanism 1 includes: the device comprises a shell 11, a first partition plate 12, a second partition plate 13, an upper part 14, a middle part 15, a lower part 16, a first door 17, a second door 18, a third door 19 and wheels 10;
the shell 11 is a hollow square body with an open side, the shell 11 is divided into an upper part 14, a middle part 15 and a lower part 16 by a first partition plate 12 and a second partition plate 13, a first door 17, a second door 18 and a third door 19 are in one-to-one correspondence with the upper part 14, the middle part 15 and the lower part 16 and are connected by hinges, when the first door 17, the second door 18 and the third door 19 are closed, independent sealed spaces are respectively formed with the upper part 14, the middle part 15 and the lower part 16, and the lower part 16 is a refrigerating chamber;
the number of the wheels 10 is four, and the wheels 10 are arranged at the bottom of the shell 11;
as shown in fig. 1 and 2, the equipment mechanism 2 is arranged on a first partition plate 12 in an upper part 14;
as shown in fig. 3, the facility mechanism 2 includes: the device comprises a cylinder I21, a vacuumizing device 22, a pipe I23, a liquid injection device 24 and a pipe II 25;
the first air cylinder 21 is vertically arranged in the middle above the first partition plate 12, the shaft of the first air cylinder 21 penetrates through the first partition plate 12 and extends to the lower part of the first partition plate 12 to be connected with the container cover 31, and the first air cylinder 21 controls the container cover 31 to move;
the vacuumizing equipment 22 is arranged on the first partition plate 12 on one side of the first air cylinder 21;
the first pipe 23 penetrates through the first partition plate 12, one end of the first pipe is connected with the vacuumizing equipment 22, the other end of the first pipe penetrates through the top of the container cover 31 and extends into the container cover 31 and points to the bag opening of the flexible bag 41, and the first pipe 23 is a flexible hose;
the liquid injection device 24 and the vacuum pumping device 22 are arranged on the side surface of the first cylinder 21 opposite to each other;
the second pipe 25 penetrates through the first partition plate 12, one end of the second pipe is connected with the liquid injection equipment 24, the other end of the second pipe penetrates through the top of the container cover 31 and extends into the container cover 31 and points to the bag mouth of the flexible bag 41, and the second pipe 25 is a flexible hose;
as shown in fig. 1 and 2, the sealing mechanism 3 is arranged in the middle part 15;
as shown in fig. 4, the sealing mechanism 3 includes: the container comprises a container cover 31, a clamp holder 32, a container 33, a lifting device 34, a guide rod 35, a weighing device 36, a first closing-in device 37, a second closing-in device 38 and a positioning device 39;
the container cover 31 is a hollow cylinder with an open bottom surface, the container cover 31 is arranged below the first partition plate 12, and the top of the container cover 31 is connected with a shaft of the first air cylinder 21;
the clamp holder 32 is vertically arranged in the middle of the inner top surface of the container cover 31, and the clamp holder 32 can fix the cover core 42;
the container 33 is a hollow cylinder with an open top, and the container 33 and the container cover 31 are correspondingly arranged on the second partition plate 13;
the lifting device 34 is arranged at the bottom in the container 33;
the lifting device 34 includes: a second motor 341 and a support plate 342;
the second motor 341 is arranged in the middle of the inner bottom surface of the container 33, and the second motor 341 controls the supporting plate 342 to move up and down;
the supporting plate 342 is arranged above the second motor 341 in the container 33, and two ends of the supporting plate 342 are attached to the inner side wall of the container 33 to move up and down;
the number of the guide rods 35 is two, the guide rods are relatively vertically arranged on the top surface of the side edge of the container 33, and the top of each guide rod 35 penetrates through the side edge of the container cover 31 and extends to the upper part of the container cover 31;
the weighing device 36 is annular, and the weighing device 36 is clamped at the top in the container 33;
as shown in fig. 1 and 5, the number of the first closing-in devices 37 is two, and the first closing-in devices 37 are oppositely arranged on the upper part of the outer side surface of the container 33;
the first closing-in device 37 comprises: a second shell 371, a second cylinder 372 and an auxiliary ring 373;
the second shell 371 is a hollow cylinder with one open end, the open end of the second shell passes through the inner side wall of the container 33, and the second shell 371 is communicated with the container 33;
the second cylinder 372 is arranged in the second shell 371, the shaft of the second cylinder 372 can extend into the container 33, and the second cylinder 372 controls the auxiliary ring 373 to move;
the auxiliary ring 373 is of a semi-arc structure, the auxiliary ring 373 is arranged in the container 33, the outer side surface of the auxiliary ring 373 is connected with the shaft of the second cylinder 372, and the auxiliary ring 373 closes the flexible bag;
as shown in fig. 1, 4 and 6, the number of the second closing-in devices 38 is the same as that of the first closing-in devices 37, the second closing-in devices 38 and the first closing-in devices 37 are ninety degrees, and between the two closing-in devices 37 which are arranged up and down in an staggered manner, the second closing-in devices 38 are arranged on the upper portion of the outer side of the container 33;
the second closing-in device 38 comprises: the shell I381, the slide rail 382, the motor I383 and the push block 384;
the first shell 381 is a hollow square body with an open end face, the open end of the first shell 381 penetrates through the inner side wall of the container 33, and the first shell 381 is communicated with the container 33;
as shown in fig. 6, the slide rail 382 is disposed on the bottom surface inside the first case 381;
the first motor 383 and the slide rail 382 are oppositely arranged on the bottom surface in the first shell 381, and the first motor 383 controls the push block 384 to move towards the middle of the container 33;
one end of the push block 384, which is close to the container 33, is provided with an inward concave arc groove, the inner side surface of the arc groove is provided with an adsorption hole 3841, the other end of the arc groove is connected with a shaft of the first motor 383, and the push block 384 is arranged on the slide rail 382 and moves horizontally along the slide rail 382;
the number of the positioning devices 39 is the same as that of the second closing-in devices 38, and the positioning devices 39 are arranged on the top surface of the first shell 381 close to one end of the container 33;
the positioning device 39 comprises: shell three 391, cover plate 392;
the shell III 391 is a square body with the top and the bottom opened, the shell III 391 is vertically arranged on the top surface of the shell I381, the bottom of the shell III penetrates through the shell I381, and the bottom of the shell III corresponds to the arc end of the push block 384 in the shell I381;
the cover plate 392 is arranged at the top of the shell 391, the cover plate 392 is hinged with the shell 391, and the cover plate 392 has certain sealing performance;
as shown in fig. 7A and 7B, the sample storage device 4 includes: a flexible bag 41, a cover core 42, a left cover ring 43, a right cover ring 44 and an outer cover 45;
as shown in fig. 8, the flexible bag 41 is a circular flexible bag with the upper part gradually reduced to the bottom, and the outer side surface of the opening is provided with a plurality of protrusions five 411 at regular intervals, as shown in fig. 4, the flexible bag 41 penetrates through the middle part of the weighing device 36, and the bottoms of the protrusions five 411 are lapped on the top surface of the weighing device 36;
as shown in fig. 7B, the cover core 42 is a hollow cylinder with an open bottom end, and the upper portion of the outer side surface of the cover core is provided with a first screw thread 422, and the lower portion of the outer side surface is provided with a plurality of annular grooves 421, as shown in fig. 4, the cover core 42 is fixed in the container cover 31 by the holder 32;
the left cover ring 43 is in a semi-ring sheet structure, a plurality of annular protrusions six 431 corresponding to the annular grooves 421 at the lower part of the cover core 42 are arranged at the inner side of the left cover ring 43, a thread two 433 is arranged at the upper part of the outer side of the left cover ring 43, and a plurality of protrusions two 432 are vertically arranged at the side surfaces of the two ends of the left cover ring, as shown in fig. 4, the left cover ring 43 is horizontally placed from the top of the shell three 391 and moves downwards along the inner wall of the shell three 391 to the slide rail 382 at the arc groove end of the push block 384;
the right cover ring 44 is of a semi-ring sheet structure, a plurality of annular protrusions seven 441 corresponding to the annular grooves 421 at the lower part of the cover core 42 are arranged at the inner side of the right cover ring 44, a thread three 443 is arranged at the upper part of the outer side of the right cover ring 44, a plurality of grooves three 442 corresponding to the protrusions two 432 at the side surface of the left cover ring 43 are vertically arranged at the side surfaces of the two ends of the right cover ring, as shown in fig. 4, the left cover ring 43 is horizontally placed from the top of the shell three 391 and moves downwards along the inner wall of the shell three 391 to the slide rail 382 at the arc groove end of the push block 384, the right cover ring 44 and the left cover ring 43 are matched to form a complete ring, and the ring collects the bag mouth of the flexible bag 41 and is matched with the cover core 42;
the outer cover 45 is a cover with threads on the inner side surface;
as shown in fig. 1, the storage mechanism 5 is disposed within the lower portion 16;
the storage mechanism 5 includes: a support rod 51, a third clapboard 52 and a sliding seat 53;
the supporting rod 51 penetrates through the middle part of the side surface of the top of the outer cover 45, and two ends of the supporting rod are suspended and can be fixedly placed on the sliding seat 53;
the third partition plate 52 divides the lower part 16 into a left space and a right space;
the number of the sliding seats 53 is four, the cross section of each sliding seat 53 is L-shaped, the sliding seats 53 are relatively embedded into the upper parts of the opposite side surfaces in the left space and the right space, and the sliding seats 53 support the supporting rods 51 and can be drawn out from the end parts of the left space and the right space so as to be convenient for the storage and the taking out of the sample storage device 4;
the control device 6 is arranged on the outer side of the housing 11.
Preferably, as an implementable mode: sample storage device 4 is rubber, and its purpose reduces each part of sample storage device 4 and to the harm of flexible bag 41 when the cooperation, and rubber has reversible deformation's high elasticity characteristics simultaneously, can used repeatedly after each part of sample storage device 4 of being convenient for is dismantled, avoids the wasting of resources.
Preferably, as an implementable mode: the second projection 432 on the left cover ring 43 is of a conical structure, so that the left cover ring 43 and the right cover ring 44 are conveniently matched.
Preferably, as an implementable mode: the second projection 432 on the left cover ring 43 is in transition fit with the third recess 442 on the right cover ring 44.
Preferably, as an implementable mode: the retainer 32 secures the upper portion of the core 42 in order to facilitate the bottom of the core 42 with the container lid 31 extending into the mouth of the flexible bag 41.
Preferably, as an implementable mode: when the auxiliary ring 373 does not work, the outer side surface of the auxiliary ring 373 is attached to the inner side wall of the container 33, and when the auxiliary ring 373 works, the auxiliary ring 373 moves towards the middle of the container 33 under the pushing of the second cylinder 372, so that the auxiliary ring 373 closes the flexible bag 41.
Preferably, as an implementable mode: when the pushing block 384 does not work, the pushing block 384 is positioned in the first shell 381, and when the pushing block 384 works, one end with an arc moves into the container 33, so that the end with the arc is used for driving the left cover ring 43 and the right cover ring 44 to close the flexible bag 41.
Preferably, as an implementable mode: the groove bottom of the annular groove 421 becomes larger gradually from the groove opening, so that the annular groove 421 is matched with the six-bulge 431 or the seven-bulge 441.
Preferably, as an implementable mode: as shown in fig. 9, a leather collar 451 is provided at the center inside the outer cover 45 for the purpose of improving the sealing property of the sample storage unit 4.
Example two
The method for evacuating the sample storage and sealing device with the annular cover as described in the first embodiment comprises the following steps:
preparation: fixing the cover core 42 on the holder 32, then placing the left cover ring 43 and the right cover ring 44 into the shell three 391, respectively, moving to the designated position on the slide rail 382 in the closing-in device one 37, and then sucking the left cover ring 43 and the right cover ring 44 through the sucking hole 3841 on the push block 384;
placing a sample: placing the sample which is taken out and needs to be soaked in the solution into the flexible bag 41, and then placing the flexible bag 41 and the sample in the flexible bag 41 together on the weighing device 36 in the container 33;
forming a sealed space: the control device 6 controls the operation of the first air cylinder 21, the first air cylinder 21 pushes the container cover 31 to move downwards, so that the lower part of the cover core 42 on the holder 32 in the container cover 31 is placed in the flexible bag 41, the lower part of the cover core 42 corresponds to the left cover ring 43 and the right cover ring 44, and the container cover 31 and the container 33 form a sealed environment;
fourthly, vacuumizing: the control device 6 controls the vacuum-pumping equipment 22 to work, and the vacuum-pumping equipment 22 pumps air in the sealing mechanism 3 through a first pipe 23 so that the sealing mechanism 3 is in a required vacuum state;
injecting solution: then according to the sample weight fed back by the weighing device 36, the control device 6 controls the liquid injection amount of the liquid injection device 24, and the liquid injection device 24 inputs the solution into the flexible bag 41 through the second pipe 25;
sealing: the control device 6 controls the cylinder two 372, the motor one 383 and the motor two 341 to work in sequence, firstly, the cylinder two 372 pushes the auxiliary ring 373 to move relatively, so that when two opposite sides of the flexible bag 41 are slightly folded towards the middle part, next, the motor two 341 rotates, the supporting plate 342 moves upwards, and drives the sample and the solution in the flexible bag 41 to move upwards, so that the pressure of the opening of the flexible bag 41 is reduced when the auxiliary ring 373 closes the flexible bag 41, at the moment, the cylinder two 372, the motor two 341 and the motor one 383 work simultaneously, the motor one 383 drives the push block 384 to move along the slide rail 382, the push block 384 drives the left cover ring 43 and the right cover ring 44 outside the flexible bag 41 to move relatively, so that the other two opposite sides of the flexible bag 41 are folded towards the middle part, finally, the protrusion two 432 on the end part of the left cover ring 43 is embedded into the groove three 442 on the right cover ring 44, and the protrusion six 431 and the seven 441 on the right cover ring 44 are embedded into the annular groove 421 on, the left cover ring 43 and the right cover ring 44 form a ring shape and are matched with the cover core 42 to seal the flexible bag 41;
and seventhly, taking out and refrigerating: after the flexible bag 41 is sealed, the air cylinder I21 drives the container cover 31 to move upwards, the sealed flexible bag 41 moves to the original position along with the clamp holder 32 on the container cover 31, and then the sealed flexible bag 41 is taken out of the clamp holder 32 and covered with the outer cover 45 and placed in a refrigerating chamber.
Claims (10)
1. An annular snap cap evacuated sample storage sealing device comprising: the device comprises a container mechanism (1), an equipment mechanism (2), a sealing mechanism (3), a sample storage device (4), a storage mechanism (5) and a control device (6);
the container mechanism (1) forms a sealed space, and the equipment mechanism (2) is arranged at the upper part in the container mechanism (1);
the storage mechanism (5) is arranged at the bottom of the container mechanism (1), and the storage mechanism (5) stores the sealed sample storage device (4);
the control device (6) is arranged outside the container mechanism (1);
the method is characterized in that: the sealing mechanism (3) includes: the device comprises a container cover (31), a clamp holder (32), a container (33), a lifting device (34), a guide rod (35), a weighing device (36), a first closing-in device (37), a second closing-in device (38) and a positioning device (39);
the container cover (31) is arranged below the first partition plate (12), and the top of the container cover is connected with a shaft of the first air cylinder (21);
the clamp holder (32) is vertically arranged in the middle of the inner top surface of the container cover (31), and the clamp holder (32) is used for fixing the cover core (42);
the container (33) and the container cover (31) are correspondingly arranged on the second partition plate (13);
the lifting device (34) is arranged at the bottom in the container (33);
the number of the guide rods (35) is two, the guide rods are relatively vertically arranged on the top surface of the side edge of the container (33), and the top of each guide rod (35) penetrates through the side edge of the container cover (31) and extends to the position above the container cover (31);
the weighing device (36) is clamped at the top in the container (33);
the number of the first closing-in devices (37) is two, and the first closing-in devices (37) are arranged on the upper part of the outer side surface of the container (33) in an up-down opposite mode;
the number of the second closing-in devices (38) is the same as that of the first closing-in devices (37), the second closing-in devices (38) and the first closing-in devices (37) are ninety degrees, and the second closing-in devices (38) are oppositely arranged at the upper part of the outer side face of the container (33) between the two closing-in devices (37) which are arranged in a vertically staggered manner;
the number of the positioning devices (39) is the same as that of the second closing-in devices (38), and the positioning devices (39) are arranged on the top surface of one end of the first shell (381) close to the container (33);
the sample storage device (4) comprises: a flexible bag (41), a cover core (42), a left cover ring (43), a right cover ring (44) and an outer cover (45);
the flexible bag (41) is a round flexible bag with the upper part gradually reduced to the bottom, a plurality of protrusions (411) are uniformly arranged on the outer side surface of the opening of the flexible bag at intervals, the flexible bag (41) penetrates through the middle part of the weighing device (36), and the bottoms of the protrusions (411) are lapped on the top surface of the weighing device (36);
the cover core (42) is a cylinder, the upper part of the outer side surface of the cover core is provided with a first thread (422), the lower part of the cover core is provided with a plurality of annular grooves (421), and the cover core (42) is fixed in the container cover (31) through a clamp holder (32);
a plurality of annular bulges six (431) corresponding to the annular grooves (421) at the lower part of the cover core (42) are arranged at the inner side of the left cover ring (43), a second thread (433) is arranged at the upper part of the outer side of the left cover ring, a plurality of second bulges (432) are vertically arranged on the side surfaces of two ends of the left cover ring, the left cover ring (43) is horizontally put in from the top of a third shell (391), and moves downwards along the inner wall of the third shell (391) to a sliding rail (382) at the arc groove end of the push block (384);
a plurality of annular protrusions seven (441) corresponding to the annular grooves (421) at the lower part of the cover core (42) are arranged on the inner side of the right cover ring (44), a thread three (443) is arranged on the upper part of the outer side of the right cover ring (44), a plurality of grooves three (442) corresponding to the protrusions two (432) at the side surfaces of the left cover ring (43) are vertically arranged on the side surfaces of the two ends of the right cover ring, the left cover ring (43) is horizontally placed from the top of the shell three (391), and moves downwards along the inner wall of the shell three (391) to a sliding rail (382) at the arc groove end of the push block (384), the right cover ring (44) and the left cover ring (43) are matched to form a complete ring, and the ring collects the bag mouth of the flexible bag (41) and is matched with the cover core (42) to seal the bag mouth of the;
the outer cover (45) is a cover with a thread on the inner side surface.
2. The apparatus of claim 1, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the sample storage device (4) is rubber.
3. The apparatus of claim 2, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the second bulge (432) on the left cover ring (43) is of a conical structure.
4. The apparatus of claim 3, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the second projection (432) on the left cover ring (43) is in transition fit with the third groove (442) of the right cover ring (44).
5. The apparatus of claim 4, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the clamper (32) fixes the upper part of the cover core (42).
6. The apparatus of claim 4, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the first closing-in device (37) further comprises an auxiliary ring (373), when the auxiliary ring (373) does not work, the outer side face of the auxiliary ring is attached to the inner side wall of the container (33), and when the auxiliary ring (373) works, the auxiliary ring (373) moves towards the middle of the container (33) under the pushing of the second cylinder (372).
7. The apparatus of claim 6, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: when the pushing block (384) does not work, the pushing block (384) is positioned in the first shell (381), and when the pushing block (384) works, one end with an arc moves into the container (33).
8. The apparatus of claim 7, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the bottom of the annular groove (421) is gradually enlarged to the groove opening.
9. The apparatus of claim 8, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the middle part in the outer cover (45) is provided with a leather ring (451).
10. The apparatus of claim 9, wherein the annular flap evacuates the sample storage chamber by applying vacuum to the annular flap by: the method for vacuumizing the sample storage and sealing device by the annular buckle cover comprises the following steps:
preparation: fixing the cover core (42) on the holder (32), then respectively placing the left cover ring (43) and the right cover ring (44) into the shell III (391), moving to the specified positions on the sliding rail (382) in the closing-in device I (37), and then sucking the left cover ring (43) and the right cover ring (44) through the sucking holes (3841) on the push block (384);
placing a sample: putting the sample which is taken out and needs to be soaked in the solution into a flexible bag (41), and then putting the flexible bag (41) and the sample in the flexible bag (41) into a weighing device (36) in a container (33) together;
forming a sealed space: the control device (6) controls the first air cylinder (21) to work, the first air cylinder (21) pushes the container cover (31) to move downwards, so that the lower part of a cover core (42) on the holder (32) in the container cover (31) is placed in the flexible bag (41), the lower part of the cover core (42) corresponds to the left cover ring (43) and the right cover ring (44), and meanwhile, the container cover (31) and the container (33) form a sealed environment;
fourthly, vacuumizing: the control device (6) controls the vacuum pumping equipment (22) to work, and the vacuum pumping equipment (22) pumps air in the sealing mechanism (3) through the first pipe (23) so that the interior of the sealing mechanism (3) is in a required vacuum state;
injecting solution: then according to the sample weight fed back by the weighing device (36), the control device (6) controls the liquid injection amount of the liquid injection device (24), and the liquid injection device (24) inputs the solution into the flexible bag (41) through a second pipe (25);
sealing: the control device (6) controls the cylinder II (372), the motor I (383) and the motor II (341) to work in sequence, firstly, the cylinder II (372) pushes the auxiliary ring (373) to move relatively, so that when two opposite sides of the flexible bag (41) are slightly folded towards the middle part, the motor II (341) rotates next to the auxiliary ring, the support plate (342) moves upwards and drives the sample and the solution in the flexible bag (41) to move upwards, the pressure of the opening of the flexible bag (41) is reduced when the auxiliary ring (373) closes the flexible bag (41), at the moment, the cylinder II (372), the motor II (341) and the motor I (383) work simultaneously, the motor I (383) drives the push block (384) to move along the slide rail (382), the push block (384) drives the left cover ring (43) and the right cover ring (44) outside the flexible bag (41) to move relatively, and the other two opposite sides of the flexible bag (41) are folded towards the middle part, finally, a second bulge (432) on the end part of the left cover ring (43) is embedded into a third groove (442) on the right cover ring (44), and a sixth bulge (431) of the left cover ring (43) and a seventh bulge (441) outside the right cover ring (44) are embedded into an annular groove (421) at the lower part of the cover core (42), so that the left cover ring (43) and the right cover ring (44) form an annular shape and are matched with the cover core (42) to seal the flexible bag (41);
and seventhly, taking out and refrigerating: after the flexible bag (41) is sealed, the cylinder I (21) drives the container cover (31) to move upwards, the sealed flexible bag (41) moves to the original position along with the clamp holder (32) on the container cover (31), and then the sealed flexible bag (41) is taken out of the clamp holder (32) and covered with the outer cover (45) and placed in a refrigerating chamber.
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| CN201910230365.6A CN110074092B (en) | 2019-03-28 | 2019-03-28 | Annular buckle cover vacuumizing sample storage sealing device and method |
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| CN201910230365.6A CN110074092B (en) | 2019-03-28 | 2019-03-28 | Annular buckle cover vacuumizing sample storage sealing device and method |
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| US4625574A (en) * | 1985-08-26 | 1986-12-02 | Robbins Robert J | Liquid sampling method and means |
| CN105271096A (en) * | 2014-06-09 | 2016-01-27 | 慎重光 | Cosmetic single-line feeding apparatus |
| WO2017219323A1 (en) * | 2016-06-23 | 2017-12-28 | 巴罗克（济南）生物技术有限公司 | Reagent tube |
| CN108602574A (en) * | 2015-12-28 | 2018-09-28 | 梅卡多隆自动化有限公司 | The automatic machinery of operation, histology, autopsy and a cytology specimen is safely packed, preserves and transported for medical staff |
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2019
- 2019-03-28 CN CN201910230365.6A patent/CN110074092B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4625574A (en) * | 1985-08-26 | 1986-12-02 | Robbins Robert J | Liquid sampling method and means |
| CN105271096A (en) * | 2014-06-09 | 2016-01-27 | 慎重光 | Cosmetic single-line feeding apparatus |
| CN108602574A (en) * | 2015-12-28 | 2018-09-28 | 梅卡多隆自动化有限公司 | The automatic machinery of operation, histology, autopsy and a cytology specimen is safely packed, preserves and transported for medical staff |
| WO2017219323A1 (en) * | 2016-06-23 | 2017-12-28 | 巴罗克（济南）生物技术有限公司 | Reagent tube |
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