CN116584936B - Blood station movable blood sampling storage device and use method - Google Patents
Blood station movable blood sampling storage device and use method Download PDFInfo
- Publication number
- CN116584936B CN116584936B CN202310870014.8A CN202310870014A CN116584936B CN 116584936 B CN116584936 B CN 116584936B CN 202310870014 A CN202310870014 A CN 202310870014A CN 116584936 B CN116584936 B CN 116584936B
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- wall
- storage bottle
- movable
- chassis
- positioning
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- 239000008280 blood Substances 0.000 title claims abstract description 51
- 210000004369 blood Anatomy 0.000 title claims abstract description 51
- 238000010241 blood sampling Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 210000002445 nipple Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 244000144972 livestock Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150351—Caps, stoppers or lids for sealing or closing a blood collection vessel or container, e.g. a test-tube or syringe barrel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a blood station mobile blood sampling storage device and a use method thereof, wherein the blood station mobile blood sampling storage device comprises an outer barrel, a storage mechanism is arranged in the outer barrel and comprises a storage bottle, the outer wall of the storage bottle is movably connected with the inner wall of the outer barrel, a piston mechanism is arranged at the bottom of the inner wall of the storage bottle, a positioning mechanism is arranged between the storage bottle and the outer barrel, an extrusion mechanism is arranged between the piston mechanism and the storage bottle, and an unlocking mechanism is arranged below the piston mechanism. The invention utilizes the arrangement of the storage bottle and the outer cylinder, and combines the device for storing blood and extracting blood together for use by the cooperation of the piston mechanism, the positioning mechanism, the extrusion mechanism and the unlocking mechanism, so that the extracted blood can directly flow into the storage bottle.
Description
Technical Field
The invention relates to the technical field of blood storage, in particular to a movable blood sampling and storing device of a blood station and a use method.
Background
When the livestock-raising, if the livestock-raising animal appears unusual, doctor need to take a blood sample and store the blood of collecting, the device that is used for storing blood now is with the syringe that is used for drawing blood separately, when taking a blood, in with syringe draw blood into the syringe, then inject the blood in the syringe into the storage bottle again and store, this in-process appears the phenomenon that blood was polluted easily, still need separately carry syringe and storage bottle simultaneously when taking a blood, not enough portability, for this reason, we propose a blood station removal blood sampling storage device.
Disclosure of Invention
The invention aims to provide a movable blood sampling and storing device of a blood station, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the movable blood sampling and storing device for the blood station comprises an outer cylinder, wherein the top end of the outer cylinder is provided with a connecting nipple;
a storage mechanism is arranged in the outer cylinder;
the storage mechanism comprises a storage bottle, the outer wall of the storage bottle is movably connected with the inner wall of the outer cylinder, a piston mechanism is arranged at the bottom of the inner wall of the storage bottle, two groups of positioning mechanisms are arranged between the storage bottle and the outer cylinder, two groups of extrusion mechanisms are arranged between the piston mechanism and the storage bottle, and an unlocking mechanism is arranged below the piston mechanism.
Preferably, the top end of the storage bottle is fixedly connected with an external thread ring, and a rubber ring is stuck to the top end of the inner wall of the outer cylinder.
Preferably, the piston mechanism comprises a chassis, the outer wall of the chassis is movably connected with the inner wall of the storage bottle in a penetrating way, the extruder mechanism is arranged in the chassis, and a piston assembly is arranged at the top end of the chassis.
Preferably, the piston assembly comprises a piston block, the piston block is arranged on the inner wall of the storage bottle in a penetrating mode, the outer wall of the piston block is in interference fit with the inner wall of the storage bottle, a clamping groove is formed in the bottom end of the piston block, a clamping block is fixedly connected to the top end of the chassis, and the outer wall of the clamping block is clamped with the inner wall of the clamping groove.
Preferably, the positioning mechanism comprises a positioning rod, a movable hole is formed in the inner wall of the storage bottle, the outer wall of the positioning rod is movably inserted and connected with the inner wall of the movable hole, a first positioning hole is formed in the inner wall of the outer cylinder, the outer wall of the positioning rod is movably inserted and connected with the inner wall of the first positioning hole, a second positioning hole is formed in the outer wall of the chassis, the outer wall of the positioning rod is movably inserted and connected with the inner wall of the second positioning hole, and an elastic mechanism is arranged on the outer wall of the positioning rod.
Preferably, the elastic mechanism comprises a first spring and a first fixed ring, a first movable cavity is formed in the inner wall of the movable hole, the outer wall of the first fixed ring is slidably connected with the inner wall of the first movable cavity, the first fixed ring is fixedly sleeved on the outer wall of the positioning rod, the first spring is arranged between the first fixed ring and the inner wall of the first movable cavity, and the first spring is sleeved on the outer wall of the positioning rod.
Preferably, the extrusion mechanism comprises a movable rod, the outer wall of the movable rod is movably connected with the inner wall of the second positioning hole in a penetrating mode, a second movable cavity is formed in the outer wall of the second positioning hole, a second fixed ring is connected to the inner wall of the second movable cavity in a sliding mode, the second fixed ring is fixedly sleeved on the outer wall of the movable rod, a second spring is arranged between the second fixed ring and the inner wall of the second movable cavity, and the second spring is sleeved on the outer wall of the movable rod.
Preferably, the unlocking mechanism comprises an inserting shaft, a connecting block is fixedly connected with the bottom end of the inserting shaft, a jack is formed in the bottom end of the chassis, the inside of the jack is communicated with the inside of the second locating hole, two inclined planes are formed in the opposite ends of the movable rods, a fixing hole is formed in the top end of the inner wall of the jack, an inner thread groove is formed in the inner wall of the fixing hole, an outer thread groove is formed in the outer wall of the inserting shaft, the outer wall of the outer thread groove is in threaded connection with the outer wall of the inner thread groove, a connecting handle is fixedly connected with the bottom end of the connecting block, and a push-pull disc is fixedly connected with the bottom end of the connecting handle.
Preferably, the inner wall fixedly connected with two stopper of storage bottle, two spacing grooves have been seted up to the bottom of chassis outer wall, two the outer wall of stopper respectively with the inner wall activity interlude connection of two spacing grooves, two spread grooves have been seted up to the outer wall of connecting handle.
The invention also provides a use method of the mobile blood sampling and storing device of the blood station, which comprises the following steps:
step one: when the livestock is required to draw blood, the storage bottle is taken up, the storage bottle is inserted into the outer cylinder from the position of the external thread ring at the top end until the external thread ring abuts against the rubber ring in the outer cylinder, at the moment, the positioning rod is opposite to the first positioning hole, the connecting handle is taken up, the inserting shaft is inserted into the inserting hole at the bottom end of the chassis, the inserting shaft can squeeze the inclined planes of the outer walls of the two movable rods in the inserting hole, the two movable rods can move relatively, the movable rods move to drive the second fixed ring to move, the second fixed ring moves to compress the second spring, meanwhile, the movable rod moves to squeeze the first fixed ring to move, the first fixed ring moves to compress the first spring, until the outer wall of the inserting shaft abuts against the plane part of the end part of the movable rod, the movable rod reaches the maximum moving distance, meanwhile, the contact part of the movable rod and the positioning rod is positioned between the gap of the storage bottle and the chassis, the positioning of the chassis in the storage bottle is released, meanwhile, the positioning rod is movably inserted into the first positioning hole, so that the storage bottle and the outer cylinder are positioned, meanwhile, the inserting shaft is inserted into the fixing hole, and the connecting handle is rotated, so that the external thread groove is meshed with the internal thread groove, until the top end of the connecting handle is attached to the bottom end of the chassis, and meanwhile, the connecting groove is aligned with the limiting block, and at the moment, the connection between the connecting handle and the chassis is completed;
step two: the needle is sleeved on the outer wall of the connecting nipple, then the connecting handle is pushed, the chassis drives the piston block to move, along with the movement of the connecting handle, the connecting handle is inserted into the storage bottle, the outer wall of the connecting handle limits the positioning rod inserted into the first positioning hole, the positioning rod cannot be separated from the first positioning hole, the storage bottle and the outer cylinder are stably positioned until the piston block moves to the top of the inner cavity of the storage bottle, then the needle is inserted into the body of a livestock animal, the connecting handle is pulled outwards, the connecting handle drives the chassis to move, the chassis moves to drive the piston block to move, negative pressure can be generated inside the storage bottle, blood of the animal is pumped into the outer cylinder through the needle, then the blood flows into the storage bottle, and the needle can be pulled out after a proper amount of blood is pumped;
step three: after blood drawing is finished, the connecting handle moves to drive the chassis to move to the limit groove clamping column limiting block, at the moment, the connecting handle is reversely rotated, the inserting shaft moves out gradually in the fixing hole under the meshing of the external thread groove and the internal thread groove, meanwhile, the inserting shaft moves along with the inserting shaft, the extruding distance of the inserting shaft to the inclined plane is gradually reduced, the second fixing ring can be always extruded by the second spring under the elastic action of the second spring, the two movable rods are driven to move relatively, meanwhile, under the elastic action of the first spring, the two first fixing rings are extruded to drive the one locating rods to move relatively until the locating rods are separated from the first locating hole and are inserted into the second locating hole, the locating between the storage bottle and the outer cylinder is released, the chassis and the storage bottle are located simultaneously, the inserting shaft is pulled out of the jack, then the outer cylinder is vertically arranged, the storage bottle for blood filling is slipped out from the lower part of the outer cylinder, and after the storage bottle is slipped out, blood drawing can be completed through the external sealing cover.
The invention has the technical effects and advantages that:
the invention utilizes the arrangement of the storage bottle and the outer cylinder, and then the piston mechanism, the positioning mechanism, the extrusion mechanism and the unlocking mechanism are matched, and the storage bottle is inserted into the outer cylinder, so that the device for storing blood and extracting blood is combined together for use, the extracted blood can directly flow into the storage bottle, then the storage bottle is taken out from the outer cylinder, and the storage bottle is sealed by the external sealing cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present invention.
FIG. 3 is a schematic diagram of a front cross-sectional structure of the present invention.
FIG. 4 is a schematic side sectional view of the present invention.
Fig. 5 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at B of fig. 3 according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at C of fig. 4 according to the present invention.
FIG. 8 is a schematic view of the cross-sectional structure of the depression surface of the outer cylinder of the present invention.
In the figure: 101. an outer cylinder; 102. connecting nipple; 201. a storage bottle; 202. a chassis; 203. an external threaded ring; 204. a rubber ring; 301. a piston block; 302. a clamping groove; 303. a clamping block; 401. a movable hole; 402. a positioning rod; 403. a second positioning hole; 404. a first movable chamber; 405. a first spring; 406. a first fixing ring; 500. a jack; 501. a movable rod; 502. a connecting block; 503. inserting a shaft; 504. an inclined plane; 505. a second movable chamber; 506. a second fixing ring; 507. a second spring; 601. an external thread groove; 602. a fixing hole; 603. an internal thread groove; 701. a first positioning hole; 801. a connecting handle; 802. a push-pull disc; 803. a limit groove; 804. a limiting block; 805. and a connecting groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a movable blood sampling and storing device of a blood station as shown in figures 1-8, which comprises an outer barrel 101, wherein the top end of the outer barrel 101 is provided with a connecting nipple 102, a needle is sleeved on the connecting nipple 102, and then the needle is inserted into an animal body to collect blood of the animal;
the inside of the outer cylinder 101 is provided with a storage mechanism, the storage mechanism comprises a storage bottle 201, the outer wall of the storage bottle 201 is movably connected with the inner wall of the outer cylinder 101, the bottom of the inner wall of the storage bottle 201 is provided with a piston mechanism, two groups of positioning mechanisms are arranged between the storage bottle 201 and the outer cylinder 101, two groups of extrusion mechanisms are arranged between the piston mechanism and the storage bottle 201, an unlocking mechanism is arranged below the piston mechanism, the storage bottle 201 is inserted into the outer cylinder 101 to enable blood to be stored and a blood drawing device to be combined together for use, the drawn blood can directly flow into the storage bottle 201, then the storage bottle 201 is taken out from the outer cylinder 101, and the storage bottle 201 is sealed through an external sealing cover;
further, the top end of the storage bottle 201 is fixedly connected with an external thread ring 203, the top end of the inner wall of the outer cylinder 101 is stuck with a rubber ring 204, and an external sealing cover is directly screwed on the outer wall of the external thread ring 203, so that the storage bottle 201 filled with blood can be sealed;
further, the piston mechanism comprises a chassis 202, the outer wall of the chassis 202 is movably connected with the inner wall of the storage bottle 201 in a penetrating way, the extruder mechanism is arranged in the chassis 202, a piston assembly is arranged at the top end of the chassis 202, and the piston mechanism can serve as a sealing bottom cover of the storage bottle 201 in positioning through the cooperation of the extruder mechanism and the positioning mechanism, and serves as a piston in the blood sampling process to generate negative pressure for blood sampling;
further, the piston assembly comprises a piston block 301, the piston block 301 is arranged on the inner wall of the storage bottle 201 in a penetrating manner, the outer wall of the piston block 301 is in interference fit with the inner wall of the storage bottle 201, a clamping groove 302 is formed in the bottom end of the piston block 301, a clamping block 303 is fixedly connected to the top end of the chassis 202, the outer wall of the clamping block 303 is in clamping connection with the inner wall of the clamping groove 302, the clamping block 303 is clamped through the clamping groove 302, the piston block 301 can be connected with the chassis 202, and the chassis 202 can be moved to drive the piston block 301 to move;
further, the positioning mechanism comprises a positioning rod 402, a movable hole 401 is formed in the inner wall of the storage bottle 201, the outer wall of the positioning rod 402 is movably connected with the inner wall of the movable hole 401 in a penetrating manner, a first positioning hole 701 is formed in the inner wall of the outer cylinder 101, the outer wall of the positioning rod 402 is movably connected with the inner wall of the first positioning hole 701 in a penetrating manner, a second positioning hole 403 is formed in the outer wall of the chassis 202, the outer wall of the positioning rod 402 is movably connected with the inner wall of the second positioning hole 403 in a penetrating manner, an elastic mechanism is arranged on the outer wall of the positioning rod 402, the storage bottle 201 and the outer cylinder 101 can be fixed by inserting the positioning rod 402 into the first positioning hole 701, and the chassis 202 and the storage bottle 201 can be fixed by inserting the positioning rod 402 into the second positioning hole 403;
preferentially, the elastic mechanism comprises a first spring 405 and a first fixed ring 406, the inner wall of the movable hole 401 is provided with a first movable cavity 404, the outer wall of the first fixed ring 406 is in sliding connection with the inner wall of the first movable cavity 404, the first fixed ring 406 is fixedly sleeved on the outer wall of the positioning rod 402, the first spring 405 is arranged between the first fixed ring 406 and the inner wall of the first movable cavity 404, the first spring 405 is sleeved on the outer wall of the positioning rod 402, the first fixed ring 406 is always extruded by the first spring 405 under the elastic action of the first spring 405, so that the positioning rod 402 can be stably inserted into the second positioning hole 403 when the positioning rod 402 is not acted by external force, the positioning of the chassis 202 and the storage bottle 201 is ensured, and the piston mechanism can stably serve as a sealing bottom cover of the storage bottle 201;
preferentially, the extrusion mechanism comprises a movable rod 501, the outer wall of the movable rod 501 is movably connected with the inner wall of a second positioning hole 403 in a penetrating way, a second movable cavity 505 is formed in the outer wall of the second positioning hole 403, a second fixed ring 506 is slidably connected to the inner wall of the second movable cavity 505, the second fixed ring 506 is fixedly sleeved on the outer wall of the movable rod 501, a second spring 507 is arranged between the second fixed ring 506 and the inner wall of the second movable cavity 505, the second spring 507 is sleeved on the outer wall of the movable rod 501, the positioning rod 402 can be extruded through the movement of the movable rod 501, when the movable rod 501 moves to extrude the positioning rod 402, the contact part between the positioning rod 402 and the movable rod 501 is positioned between the chassis 202 and the storage bottle 201, at the moment, the positioning between the chassis 202 and the storage bottle 201 is released, and meanwhile, the positioning rod 402 is inserted into the first positioning hole 701, so that the storage bottle 201 and the outer cylinder 101 are positioned;
preferentially, the unlocking mechanism comprises a plug shaft 503, a connecting block 502 is fixedly connected to the bottom end of the plug shaft 503, a jack 500 is formed in the bottom end of the chassis 202, the inside of the jack 500 is communicated with the inside of a second positioning hole 403, inclined planes 504 are formed in opposite ends of two movable rods 501, a fixed hole 602 is formed in the top end of the inner wall of the jack 500, an inner thread groove 603 is formed in the inner wall of the fixed hole 602, an outer thread groove 601 is formed in the outer wall of the plug shaft 503, the outer wall of the outer thread groove 601 is in threaded connection with the outer wall of the inner thread groove 603, a connecting handle 801 is fixedly connected to the bottom end of the connecting handle 801, a push-pull disc 802 is fixedly connected to the bottom end of the connecting handle 801, the plug shaft 503 is inserted into the jack 500 through the plug shaft 503, then the outer wall of the plug shaft 503 extrudes the two inclined planes 504, the two movable rods 501 can relatively move to extrude the positioning rods 402, when the outer wall of the plug shaft 503 extrudes to the plane of the movable rod 501, at the maximum distance, the contact position of the movable rod 501 and the positioning rod 402 is located between the chassis 202 and the storage bottle 201, the inner thread groove 601 and the outer thread groove 601 are meshed with the outer thread groove 603, and the plug shaft 503 can be stably connected to the inner thread 602 through the inner thread groove 202, and the connecting handle 801 can be stably connected to the connecting handle and the connecting handle;
further, two limiting blocks 804 are fixedly connected to the inner wall of the storage bottle 201, two limiting grooves 803 are formed in the bottom of the outer wall of the chassis 202, the outer walls of the two limiting blocks 804 are movably connected with the inner walls of the two limiting grooves 803 in a penetrating mode respectively, two connecting grooves 805 are formed in the outer wall of the connecting handle 801, the chassis 202 cannot be separated from the storage bottle 201 through limiting guide of the limiting blocks 804, use stability of the chassis 202 is improved, and blood stored in the storage bottle 201 is prevented from flowing out;
the invention also provides a use method of the mobile blood sampling and storing device of the blood station, which comprises the following steps:
step one: when a livestock animal needs to be subjected to blood drawing, the storage bottle 201 is lifted, the storage bottle 201 is inserted into the outer cylinder 101 from the position of the external thread ring 203 at the top end until the external thread ring 203 is propped against the rubber ring 204 in the outer cylinder 101, at the moment, the positioning rod 402 is opposite to the first positioning hole 701, the connecting handle 801 is lifted, the inserting shaft 503 is inserted into the inserting hole 500 at the bottom end of the chassis 202, the inserting shaft 503 can squeeze the inclined planes 504 of the outer walls of the two movable rods 501 in the inserting hole 500, the two movable rods 501 can relatively move, the movable rods 501 move to drive the second fixed ring 506 to move, the second fixed ring 506 moves to compress the second spring 507, the movable rods 501 move to squeeze the first fixed ring 406, the first fixed ring 406 to compress the first spring 405 until the position of the outer wall of the inserting shaft 503 is opposite to the plane position of the end of the movable rod 501, at the moment, the movable rod 501 reaches the maximum moving distance, at the moment, the contact position of the movable rod 501 and the positioning rod 402 is positioned between the gap of the storage bottle 201 and the chassis 202, the chassis 202 is released, the positioning of the chassis 201 in the storing bottle 201 is simultaneously, the positioning rod 402 moves to be inserted into the positioning hole 402, the first positioning rod 501 is inserted into the positioning hole 201, the first positioning rod 201 is aligned with the inner cylinder 201, and the inner cylinder 801 is in the connecting groove of the inner cylinder, and the inner cylinder is in the connecting groove is in the groove of the connecting groove of the container, and the connecting groove is in the groove 801, and connected with the top end of the inner groove of the container, and the container is connected with the inner container, and the container is connected with the container, 801, and is connected with the inner container, and 801, and is connected with the container;
step two: the needle is sleeved on the outer wall of the connecting nipple 102, then the connecting handle 801 is pushed, the chassis 202 drives the piston block 301 to move, the connecting handle 801 is inserted into the storage bottle 201 along with the movement of the connecting handle 801, the outer wall of the connecting handle 801 limits the positioning rod 402 inserted into the first positioning hole 701, the positioning rod 402 cannot be separated from the first positioning hole 701, the storage bottle 201 and the outer cylinder 101 are stably positioned until the piston block 301 moves to the top of the inner cavity of the storage bottle 201, then the needle is inserted into the body of a livestock animal, then the connecting handle 801 is pulled outwards, the connecting handle 801 drives the chassis 202 to move, the chassis 202 moves to drive the piston block 301 to move, negative pressure can be generated in the storage bottle 201, animal blood is pumped into the outer cylinder 101 through the needle, then flows into the storage bottle 201, and the needle can be pulled out after a proper amount of blood is pumped;
step three: after the blood drawing is finished, the connecting handle 801 moves to drive the chassis 202 to move to a position, which enables the limiting groove 803 to clamp the column limiting block 804, at this time, the connecting handle 801 is reversely rotated, under the meshing of the external thread groove 601 and the internal thread groove 603, the inserting shaft 503 gradually moves out of the fixing hole 602, simultaneously, along with the movement of the inserting shaft 503, the extrusion of the inserting shaft 503 to the inclined plane 504 gradually reduces the extrusion distance, the second fixing ring 506 can be always extruded by the second spring 507 under the elastic action of the second spring 507, the two movable rods 501 are driven to relatively move, simultaneously, under the elastic action of the first spring 405, the two first fixing rings 406 are extruded to drive the connecting positioning rods 402 to relatively move until the positioning rods 402 are separated from the first positioning hole 701 and are inserted into the second positioning hole 403, at this time, the storage bottle 201 and the outer cylinder 101 are released from positioning, simultaneously, the inserting shaft 503 is pulled out of the inserting shaft 500, then the outer cylinder 101 is vertically arranged, the storage bottle 201 for blood is slipped out from the lower part of the outer cylinder 101, and after the blood is slipped out, the blood is drawn out of the outer wall 203 through the external sealing cover, and the blood drawing is finished by screwing the external screw thread.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The movable blood sampling and storing device for the blood station comprises an outer cylinder (101), wherein the top end of the outer cylinder (101) is provided with a connecting nipple (102);
the method is characterized in that: a storage mechanism is arranged in the outer cylinder (101);
the storage mechanism comprises a storage bottle (201), the outer wall of the storage bottle (201) is movably connected with the inner wall of the outer cylinder (101), a piston mechanism is arranged at the bottom of the inner wall of the storage bottle (201), two groups of positioning mechanisms are arranged between the storage bottle (201) and the outer cylinder (101), two groups of extrusion mechanisms are arranged between the piston mechanism and the storage bottle (201), and an unlocking mechanism is arranged below the piston mechanism;
the piston mechanism comprises a chassis (202), the outer wall of the chassis (202) is movably connected with the inner wall of the storage bottle (201) in a penetrating mode, the extruder is arranged in the chassis (202), a piston assembly is arranged at the top end of the chassis (202), the piston assembly comprises a piston block (301), the piston block (301) is arranged on the inner wall of the storage bottle (201) in a penetrating mode, the outer wall of the piston block (301) is in interference fit with the inner wall of the storage bottle (201), a clamping groove (302) is formed in the bottom end of the piston block (301), a clamping block (303) is fixedly connected to the top end of the chassis (202), and the outer wall of the clamping block (303) is arranged in a clamping mode with the inner wall of the clamping groove (302);
the positioning mechanism comprises a positioning rod (402), a movable hole (401) is formed in the inner wall of the storage bottle (201), the outer wall of the positioning rod (402) is movably connected with the inner wall of the movable hole (401) in a penetrating mode, a first positioning hole (701) is formed in the inner wall of the outer cylinder (101), the outer wall of the positioning rod (402) is movably connected with the inner wall of the first positioning hole (701) in a penetrating mode, a second positioning hole (403) is formed in the outer wall of the chassis (202), the outer wall of the positioning rod (402) is movably connected with the inner wall of the second positioning hole (403) in a penetrating mode, and an elastic mechanism is arranged on the outer wall of the positioning rod (402);
the extrusion mechanism comprises a movable rod (501), the outer wall of the movable rod (501) is movably connected with the inner wall of a second positioning hole (403) in a penetrating mode, a second movable cavity (505) is formed in the outer wall of the second positioning hole (403), a second fixed ring (506) is slidably connected to the inner wall of the second movable cavity (505), the second fixed ring (506) is fixedly sleeved on the outer wall of the movable rod (501), a second spring (507) is arranged between the second fixed ring (506) and the inner wall of the second movable cavity (505), and the second spring (507) is sleeved on the outer wall of the movable rod (501);
the unlocking mechanism comprises an inserting shaft (503), a connecting block (502) is fixedly connected to the bottom end of the inserting shaft (503), a jack (500) is formed in the bottom end of the chassis (202), the inside of the jack (500) is communicated with the inside of the second locating hole (403), inclined planes (504) are formed in the opposite ends of the movable rods (501), fixing holes (602) are formed in the top ends of the inner walls of the jacks (500), inner thread grooves (603) are formed in the inner walls of the fixing holes (602), outer thread grooves (601) are formed in the outer walls of the inserting shaft (503), the outer walls of the outer thread grooves (601) are in threaded connection with the outer walls of the inner thread grooves (603), connecting handles (801) are fixedly connected to the bottom ends of the connecting blocks (502), and push-pull discs (802) are fixedly connected to the bottom ends of the connecting handles (801).
2. The blood station mobile blood sampling storage device according to claim 1, wherein the top end of the storage bottle (201) is fixedly connected with an external thread ring (203), and a rubber ring (204) is attached to the top end of the inner wall of the outer cylinder (101).
3. The blood station mobile blood sampling storage device according to claim 2, wherein the elastic mechanism comprises a first spring (405) and a first fixed ring (406), a first movable cavity (404) is formed in the inner wall of the movable hole (401), the outer wall of the first fixed ring (406) is slidably connected with the inner wall of the first movable cavity (404), the first fixed ring (406) is fixedly sleeved on the outer wall of the positioning rod (402), the first spring (405) is arranged between the first fixed ring (406) and the inner wall of the first movable cavity (404), and the first spring (405) is sleeved on the outer wall of the positioning rod (402).
4. A blood station mobile blood sampling storage device according to claim 3, characterized in that the inner wall of the storage bottle (201) is fixedly connected with two limiting blocks (804), two limiting grooves (803) are formed in the bottom of the outer wall of the chassis (202), the outer walls of the two limiting blocks (804) are respectively movably inserted and connected with the inner walls of the two limiting grooves (803), and two connecting grooves (805) are formed in the outer wall of the connecting handle (801).
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| CN202310870014.8A CN116584936B (en) | 2023-07-17 | 2023-07-17 | Blood station movable blood sampling storage device and use method |
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| CN202310870014.8A CN116584936B (en) | 2023-07-17 | 2023-07-17 | Blood station movable blood sampling storage device and use method |
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| CN116584936B true CN116584936B (en) | 2023-12-15 |
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|---|---|
| CN116584936A (en) | 2023-08-15 |
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