CN114983410B - Pig blood sampling collection tool and application method thereof - Google Patents
Pig blood sampling collection tool and application method thereof Download PDFInfo
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- CN114983410B CN114983410B CN202210640810.8A CN202210640810A CN114983410B CN 114983410 B CN114983410 B CN 114983410B CN 202210640810 A CN202210640810 A CN 202210640810A CN 114983410 B CN114983410 B CN 114983410B
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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
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
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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
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- 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
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- 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
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Abstract
The invention discloses a pig blood sampling collection tool, which comprises a blood drawing device and a storage part, wherein the blood drawing device is positioned in the storage part; the hemospast comprises a hemospast body, wherein one end of the hemospast body is detachably connected with a hemospast needle, an extracting piece is connected in a sliding manner in the hemospast body, the extracting piece is detachably connected with the hemospast body through the other end of the hemospast body, and screw screwing covers for sealing the hemospast body are respectively arranged at two ends of the hemospast body and are detachably connected with the hemospast body; the storage part comprises a placement box, the blood drawing cylinder and the screw cap are both positioned in the placement box, and a protection piece which is convenient for the blood drawing cylinder to store is arranged in the placement box; the side wall of the placing box is fixedly connected with a clamping part which is convenient for the disassembly of the blood taking needle head and the drawing piece, the blood taking cylinder is positioned in the clamping part, and the clamping part is in transmission connection with the drawing piece. The invention can realize convenient storage of the collected sample and reduce the pollution probability of the external environment to the collected sample.
Description
Technical Field
The invention relates to the technical field of animal husbandry, in particular to a pig blood sampling and collecting tool and a using method thereof.
Background
In the pig raising process, the pig needs to be subjected to regular blood sampling and assaying to monitor the health condition of the pig, and in the blood sampling process, whether the vacuum tube or the syringe is used for blood sampling, the problem that samples need to be transferred in the subsequent sample treatment is faced, and the sample transferring process can cause sample pollution or damage due to the operation of operators and the operation environment.
In addition, the blood sample should not be moved after collection, and is preferably left to stand in place for about two hours for further processing, but the sample may be polluted or damaged due to problems of excessively high temperature, sunlight irradiation, poor environmental conditions in the pig house, and the like during the standing process. Therefore, a pig blood sampling collection tool and a using method thereof are needed, so that collected samples are convenient to store, and the probability of pollution of the external environment to the collected samples is reduced.
Disclosure of Invention
The invention aims to provide a pig blood sampling and collecting tool and a using method thereof, which are used for solving the problems of the prior art, realizing convenient sample storage after collection and reducing the probability of pollution of an external environment to the collected sample.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a pig blood sampling and collecting tool, which comprises a blood drawing device and a storage part, wherein the blood drawing device is positioned in the storage part;
the blood drawing device comprises a blood drawing cylinder, one end of the blood drawing cylinder is detachably connected with a blood drawing needle head, an extracting piece is connected in a sliding manner in the blood drawing cylinder, the extracting piece is detachably connected with the blood drawing cylinder through the other end of the blood drawing cylinder, two ends of the blood drawing cylinder are respectively provided with a spiral screwing cover used for sealing the blood drawing cylinder, and the spiral screwing covers are detachably connected with the blood drawing cylinder;
the storage part comprises a placement box, the blood drawing cylinder and the screw cap are both positioned in the placement box, and a protection piece which is convenient for the blood drawing cylinder to store is arranged in the placement box;
the side wall of the placing box is fixedly connected with a clamping part which is convenient for the blood taking needle head to be detached from the extracting piece, the blood taking cylinder is positioned in the clamping part, and the clamping part is in transmission connection with the extracting piece.
Preferably, the extracting piece comprises an extracting piston arranged in the blood drawing cylinder, the extracting piston is in sliding connection with the inner wall of the blood drawing cylinder, the extracting piston is detachably connected with the blood drawing cylinder, an extracting rod is fixedly connected to one side, away from the blood drawing needle, of the extracting piston, an extracting handle is fixedly connected to the tail end of the extracting rod, and the extracting rod is in transmission connection with the clamping part.
Preferably, the clamping part comprises a clamping block fixedly connected with the side wall of the placement box, a clamping groove is formed in the top end of the clamping block, a limiting cylinder is obliquely arranged in the clamping groove, the outer side wall of the limiting cylinder is fixedly connected with the clamping block through a connecting rod, the limiting cylinder is in screwed connection with the screw cap, the blood drawing cylinder is in matched with the drawing handle, a limiting piece is arranged on the side wall of the placement box, far away from the clamping block, penetrates through the limiting cylinder and stretches into the limiting cylinder, the limiting piece is in screwed connection with the blood drawing cylinder in a butt mode, and a pulling piece is fixedly connected with the top end of the clamping block and is in transmission connection with the drawing rod.
Preferably, the limiting cylinder is internally provided with a first groove, a second groove and a third groove from top to bottom in sequence, the diameters of the first groove, the second groove and the third groove are reduced from top to bottom in sequence, the first groove, the second groove and the third groove are mutually communicated, the screw cap is matched with the first groove, the blood drawing cylinder is matched with the second groove, and the drawing handle is matched with the third groove.
Preferably, the clamping block is far away from one side of the placement box and is provided with a long groove, the limiting piece comprises a moving rod arranged in the long groove, the moving rod is in sliding connection with the clamping block, one end, close to the limiting cylinder, of the moving rod penetrates through the clamping block and is fixedly connected with a connecting plate, one end, far away from the moving rod, of the connecting plate is fixedly connected with a first limiting rod and a second limiting rod, the first limiting rod penetrates through the limiting cylinder and stretches into the first groove, the second limiting rod penetrates through the limiting cylinder and stretches into the second groove, one ends, close to the limiting cylinder, of the first limiting rod and the second limiting rod are fixedly connected with inserting blocks respectively, inserting blocks on the first limiting rod stretch into the inserting grooves on the screw cap, and inserting blocks on the second limiting rod stretch into the inserting grooves on the blood drawing cylinder.
Preferably, the moving rod is fixedly connected with an elastic plate, the elastic plate is located in the long groove, a first compression spring is sleeved on the moving rod and located between the elastic plate and the clamping block, and two ends of the first compression spring are fixedly connected with the elastic plate and the clamping block respectively.
Preferably, the pull-out piece comprises two support plates which are oppositely arranged, wherein the bottom ends of the support plates are fixedly connected with the top ends of the clamping blocks, a rotating rod is fixedly connected between the support plates, a supporting rod is connected to the rotating rod in a rotating mode, the supporting rod is located above the extracting rod, an extrusion groove is formed in one end, close to the extracting rod, of the supporting rod, a second compression spring is arranged in the extrusion groove, one end of the second compression spring is fixedly connected with the supporting rod, an extrusion block is fixedly connected with the other end of the second compression spring, the extrusion block is in sliding connection with the supporting rod, a plurality of wedge blocks are fixedly connected to the extracting rod, and the extrusion block is in butt joint with any wedge block.
Preferably, the protection piece comprises a plurality of storage tanks arranged at the top ends of the placement boxes, the storage tanks are obliquely arranged, the blood drawing cylinders are positioned in the storage tanks, and the top ends of the placement boxes are detachably connected with protection covers.
Preferably, a refrigerating groove is formed in one side, far away from the clamping block, of the placing box, the refrigerating groove is located below the storing groove, a refrigerating box used for refrigerating is arranged in the refrigerating groove, and the refrigerating box is in sliding connection with the placing box.
The application method of the pig blood collection tool comprises the following operation steps:
a. drawing blood: inserting the blood taking needle into the pig body, and pulling the drawing handle in the opposite direction to draw blood;
b. changing a blood sampling needle head: after the step a is completed, one end of the extraction rod is placed into the limiting cylinder, the moving rod is pulled to lock the blood drawing cylinder, and after the blood taking needle is rotationally taken down, the screw cap is rotationally arranged at one end of the blood taking needle;
c. replacing the extraction rod; b, after the step b is completed, taking out the blood drawing cylinder, putting one end of the screw cap after the installation into the limiting cylinder, pulling the movable rod to lock the limiting cylinder, then rotating the supporting rod to take out the extraction piston, and rotationally installing another screw cap;
d. storing the blood drawing cylinder; after step c is completed, the blood drawing cylinder is taken out and placed in the storage tank.
The invention discloses the following technical effects:
1. the blood sampling needle head and the extracting piece are arranged to be of a detachable structure, after the blood sampling of the blood sampling tube is finished, the blood sampling needle head and the extracting piece are taken down, and screw screwing covers with good sealing performance are arranged at the two ends of the blood sampling tube, so that the blood sampling tube is matched with the screw screwing covers to form a container for storing blood samples, the extracted blood samples do not need to be transferred into other containers, the possibility that the blood samples are polluted by the external environment is reduced on the one hand, and on the other hand, the blood samples do not need to be excessively moved after being collected, so that the blood sampling tube is convenient for later use.
2. Through placing the external clamping part of box, the clamping part uses when taking a blood needle and extracting piece dismantlement, fixed blood drawing tube on the one hand for extracting piece and taking a blood needle dismantlement are comparatively easy, and on the other hand is taking a blood drawing tube and is being difficult for rocking when extracting piece and taking a blood needle dismantlement, and then makes the blood in the blood drawing tube be difficult for rocking, thereby be convenient for later stage use.
3. Through setting up the protection piece, the protection piece protects the sample blood of storage, reduces the influence of external environment to sample blood.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a pig blood collection kit;
FIG. 2 is an exploded view of the blood pump;
FIG. 3 is a perspective view showing a state of storing sample blood;
FIG. 4 is a perspective view showing a state in which the clamping portion is detached from the lancet head;
fig. 5 is a perspective view showing a state in which the clamping portion is detached to withdraw the piston;
FIG. 6 is a schematic view showing a state that the stopper is detached from the lancet head;
FIG. 7 is a schematic view of the structure of the stopper in a state of removing the extracting piston;
FIG. 8 is a schematic structural view of a strut;
the device comprises a 1-blood drawing cylinder, a 2-blood taking needle, a 3-spiral screwing cap, a 4-placing box, a 5-extraction piston, a 6-extraction rod, a 7-extraction handle, an 8-clamping block, a 9-clamping groove, a 10-limiting cylinder, an 11-connecting rod, a 12-first groove, a 13-second groove, a 14-third groove, a 15-long groove, a 16-moving rod, a 17-connecting plate, a 18-first limiting rod, a 19-second limiting rod, a 20-inserting block, a 21-inserting groove, a 22-elastic plate, a 23-first compression spring, a 24-supporting plate, a 25-rotating rod, a 26-extruding groove, a 27-second compression spring, a 28-extruding block, a 29-wedge block, a 30-storing groove, a 31-protecting cover, a 32-refrigerating box, a 33-supporting rod and a 34-handrail.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a pig blood sampling and collecting tool, which comprises a blood drawing device and a storage part, wherein the blood drawing device is positioned in the storage part; the hemospast comprises a hemospast cylinder 1, wherein one end of the hemospast cylinder 1 is detachably connected with a hemospast needle head 2, an extracting piece is connected in a sliding manner in the hemospast cylinder 1, the extracting piece is detachably connected with the hemospast cylinder 1 through the other end of the hemospast cylinder 1, screw covers 3 for sealing the hemospast cylinder 1 are respectively arranged at two ends of the hemospast cylinder 1, and the screw covers 3 are detachably connected with the hemospast cylinder 1; the storage part comprises a placement box 4, the blood drawing cylinder 1 and the screw cap 3 are both positioned in the placement box 4, and a protection piece which is convenient for the blood drawing cylinder 1 to be stored is arranged in the placement box 4; the side wall of the placement box 4 is fixedly connected with a clamping part which is convenient for the blood taking needle head 2 and the drawing piece to be detached, the blood taking cylinder 1 is positioned in the clamping part, and the clamping part is in transmission connection with the drawing piece.
The blood sampling needle head 2 is in threaded connection with the blood sampling tube 1, when blood sampling is finished, one end of the extracting piece is firstly placed on the clamping part and fixed, then the blood sampling needle head 2 is rotated, the blood sampling needle head 2 is taken down, the screw cap 3 is replaced to seal the blood sampling tube 1, then the clamping part is used for clamping and fixing one end of the screw cap 3, which is already replaced, of the blood sampling tube 1, the clamping part is used for separating the extracting piece from the blood sampling tube 1, the other screw cap 3 is replaced, after the two screw caps 3 are replaced, the blood sampling tube 1 is taken out, and the blood sampling tube 1 is placed in the placement box 4 for storage protection.
Further optimizing scheme, the extraction piece is including setting up the extraction piston 5 in drawing blood section of thick bamboo 1, and extraction piston 5 and drawing blood section of thick bamboo 1 inner wall sliding connection, and the extraction piston 5 can dismantle with drawing blood section of thick bamboo 1 and be connected, and one side rigid coupling that the needle 2 was kept away from to the extraction piston 5 has extraction pole 6, and extraction pole 6 end rigid coupling has extraction handle 7, extraction pole 6 and clamping part transmission are connected. The extraction handle 7 facilitates the pulling of the extraction rod 6, thereby moving the extraction piston 5 to facilitate the blood drawing operation. In order to avoid pollution to sample blood caused by external environment, the blood taking needle head 2 is replaced firstly, after the blood taking needle head 2 is replaced, due to the existence of the screw cap 3, when the extraction piston 5 is required to be taken out of the blood taking cylinder 1, on one hand, the extraction piston 5 is difficult to take out, and on the other hand, when the extraction piston 5 is taken out, the sample blood in the blood taking cylinder 1 is easy to shake, so that the clamping part is arranged, and the taking difficulty of the extraction piston 5 is reduced.
In this technical scheme, the blood drawing section of thick bamboo 1, blood sampling needle head 2, draw piston 5, draw pole 6, draw handle 7 etc. all can disinfect and use many times to reduce use cost.
Further optimizing scheme, clamping part includes with placing the grip block 8 of box 4 lateral wall rigid coupling, grip block 8 top has offered grip slot 9, the slope is provided with spacing section of thick bamboo 10 in the grip slot 9, spacing section of thick bamboo 10 lateral wall passes through connecting rod 11 and grip block 8 rigid coupling, spacing section of thick bamboo 10 is provided with the locating part on the lateral wall that box 4 was placed in grip block 8 was kept away from to spiral screw cap 3, drawing cylinder 1, drawing handle 7 looks adaptation, the locating part passes spacing section of thick bamboo 10 and stretches into in the spacing section of thick bamboo 10, locating part and spiral screw cap 3 and drawing cylinder 1 butt, grip block 8 top rigid coupling has the extraction piece, extraction piece and drawing rod 6 transmission are connected. The locating part and the cooperation of spacing section of thick bamboo 10 can realize the centre gripping fixed to the cover 3 is twisted to the spiral of drawing blood section of thick bamboo 1, when dismantling blood sampling needle head 2, draw handle 7 and extraction pole pass spacing section of thick bamboo 10, and the locating part is fixed to the centre gripping of drawing blood section of thick bamboo 1 in the spacing section of thick bamboo 10, so that the dismantlement of blood sampling needle head 2, when dismantling the extraction piston 5, the cover 3 is located spacing section of thick bamboo 10 to the spiral that has been changed is twisted, the locating part is fixed to the centre gripping of screwing the cover 3 in the spacing section of thick bamboo 10, so that the extraction piston 5 takes out, when dismantling extraction piston 5 and blood sampling needle head 2, because the existence of spacing section of thick bamboo 10 for drawing blood section of thick bamboo 1 is difficult for rocking, thereby reaches the purpose of protecting the sample blood in the blood sampling section of thick bamboo 1.
Further optimizing scheme, first recess 12, second recess 13, third recess 14 have been set gradually from top to bottom in spacing section of thick bamboo 10, and first recess 12, second recess 13, third recess 14 diameter reduces from top to bottom in proper order, and first recess 12, second recess 13, third recess 14 intercommunication each other, screw cap 3 and first recess 12 looks adaptation, drawing a blood section of thick bamboo 1 and second recess 13 looks adaptation, drawing handle 7 and third recess 14 looks adaptation. The first groove 12, the second groove 13 and the third groove 14 in the limiting cylinder 10 are of a stepped structure, wherein the third groove 14 is convenient for the extraction handle 7 and the extraction rod 6 to extend out of the limiting cylinder 10 so as to fix the blood drawing cylinder 1, when the blood drawing needle head 2 is dismounted, the blood drawing cylinder 1 is positioned in the second groove 13 and fixed by the limiting piece, and when the extraction piston 5 is dismounted, the screw cap 3 is positioned in the first groove 12 and fixed by the limiting piece.
According to a further optimization scheme, one side, far away from the placement box 4, of the clamping block 8 is provided with the long groove 15, the limiting piece comprises a moving rod 16 arranged in the long groove 15, the moving rod 16 is in sliding connection with the clamping block 8, one end, close to the limiting cylinder 10, of the moving rod 16 penetrates through the clamping block 8 and is fixedly connected with a connecting plate 17, one end, far away from the moving rod 16, of the connecting plate 17 is fixedly connected with a first limiting rod 18 and a second limiting rod 19, the first limiting rod 18 penetrates through the limiting cylinder 10 and stretches into the first groove 12, the second limiting rod 19 penetrates through the limiting cylinder 10 and stretches into the second groove 13, one ends, close to the limiting cylinder 10, of the first limiting rod 18 and the second limiting rod 19 are fixedly connected with inserting blocks 20 respectively, the outer side wall of the blood drawing cylinder 1 and the outer side wall of the screw cap 3 are provided with inserting grooves 21 respectively, the inserting blocks 20 on the first limiting rod 18 stretch into the inserting grooves 21 on the screw cap 3, and the inserting blocks 20 on the second limiting rod 19 stretch into the inserting grooves 21 on the blood drawing cylinder 1. Through the position of adjusting movable rod 16 for the position of first gag lever post 18 and second gag lever post 19 on the movable rod 16 changes, owing to all offered slot 21 on drawing blood section of thick bamboo 1 and screw cover 3, when the inserted block 20 is located slot 21, can be fixed screw cover 3 through first gag lever post 18, and second gag lever post 19 is fixed drawing blood section of thick bamboo 1, its convenient to use, the practicality is high.
In this technical scheme, the length of second gag lever post 19 should be longer than the length of first gag lever post 18 to make second gag lever post 19 normally fix blood drawing tube 1, first gag lever post 18 normally fixes screw cap 3.
In a further optimized scheme, an elastic plate 22 is fixedly connected to the movable rod 16, the elastic plate 22 is located in the long groove 15, a first compression spring 23 is sleeved on the movable rod 16, the first compression spring 23 is located between the elastic plate 22 and the clamping block 8, and two ends of the first compression spring 23 are fixedly connected with the elastic plate 22 and the clamping block 8 respectively. When the blood drawing tube 1 or the screw cap 3 is fixed, the first compression spring 23 should be in a stretched state, and the first compression spring 23 has a force for restoring to an original state, so that the insert 20 is pressed into the slot 21, and is not easily separated when the blood drawing tube 1 or the screw cap 3 is fixed.
Further optimizing scheme, pull out the piece and include two opposite setting's extension board 24, extension board 24 bottom and grip block 8 top rigid coupling, the rigid coupling has dwang 25 between two extension boards 24, it is connected with branch 33 to rotate on the dwang 25, branch 33 is located extraction pole 6 top, extrusion groove 26 has been seted up to the one end that branch 33 is close to extraction pole 6, be provided with second compression spring 27 in the extrusion groove 26, second compression spring 27 one end and branch 33 rigid coupling, the other end rigid coupling of second compression spring 27 has extrusion piece 28, extrusion piece 28 and branch 33 sliding connection, the rigid coupling has a plurality of wedge 29 on the extraction pole 6, extrusion piece 28 and arbitrary wedge 29 butt. Under the effect of wedge 29, when the bottom of branch 33 moves to the direction of being close to the blood drawing tube 1, extrusion piece 28 and wedge 29's inclined plane sliding contact, extrusion piece 28 is under the effect of second compression spring 27, extrusion piece 28 is received in extrusion groove 26, when extrusion piece 28 leaves the inclined plane of wedge 29, extrusion piece 28 pops out under the effect of second compression spring 27, and extrusion piece 28 and wedge 29's vertical face butt, then move the bottom of branch 33 to the direction of keeping away from blood drawing tube 1, extrusion piece 28 drives wedge 29, and then drive extraction pole 6 and leave blood drawing tube 1, when extrusion piece 28 no longer contacts wedge 29, repeat above-mentioned process, because the existence of dwang 25, can take out extraction pole 6 comparatively easily by the lever principle.
In the technical scheme, the handrail 34 is fixed at the top end of the supporting rod 33, and the handrail 34 can facilitate the movement of the supporting rod 33, so that the extraction rod 6 can be conveniently taken out.
In this embodiment, a placement groove is formed in the top end of any support plate 24, and the armrest 34 is located in the placement groove. When the strut 33 is not needed, the strut 33 can be moved and the armrest 34 can be placed in the placement slot so that the armrest 34 and the strut 33 do not interfere with the removal or installation of the workpiece on the blood drawing cartridge 1.
Further optimizing scheme, the protection piece is including seting up a plurality of holding tanks 30 at placing and top, and a plurality of holding tanks 30 slope sets up, and blood drawing tube 1 is located holding tank 30, and the removable visor 31 that is connected with in box 4 top of placing. The storage tank 30 is arranged obliquely, so that the blood drawing cylinder 1 is also arranged obliquely, and serum or plasma can be separated from the blood drawing cylinder 1 arranged obliquely more easily, so that a required sample can be obtained without a centrifuge or the like.
In this technical scheme, if need with sample centrifugation after standing, the cooperation of the spiral cover 3 is twisted to the blood drawing section of thick bamboo 1 and the spiral of this device, can be applicable to current conventional centrifuge, can directly place in centrifuge when needs centrifugal operation and carry out the centrifugation, prevents that follow-up sample blood from transferring this in-process of the container that is fit for centrifuge, and the sample blood that causes damages or reduces.
In this technical scheme, the inclination of holding tank 30 preferably forms 15 with placing box 4, and place box 4 should place on level ground or desktop, should be with placing shockproof sponge (not shown in the figure) in holding tank 30 to protect blood drawing tube 1, shockproof sponge can reduce sample blood shock's possibility in the transportation, prevents sample blood from taking place hemolysis because of shock etc. and causes sample blood unable use.
Further optimizing scheme, place box 4 and keep away from the refrigeration groove has been seted up to one side of grip block 8, and the refrigeration groove is located storage tank 30 below, is provided with the refrigeration box 32 that is used for refrigerating in the refrigeration groove, refrigeration box 32 and place box 4 sliding connection. The sample is preferably kept in place for about two hours for further treatment because the sample blood is not required to be moved after collection, but the sample is polluted or damaged due to the problems of overhigh temperature, sunlight irradiation, poor environmental conditions in a pig house and the like in the standing process. A refrigerating box 32, in which an ice bag can be placed, is provided under the storage tank 30 to control the ambient temperature of the sample blood, and the protective cover 31 preferably adopts a light-shielding material and a better sealing structure to prevent light irradiation and contamination. The protection cover 31 may be configured as a conventional device, and will not be described in detail herein.
The application method of the pig blood collection tool comprises the following operation steps:
a. drawing blood: the blood sampling needle 2 is inserted into the pig body, and the drawing handle 7 is pulled in the opposite direction to draw blood. The blood taking needle head 2 is inserted into the pig body, the drawing handle 7 is pulled to draw blood, and the blood drawing quantity is selected according to actual needs.
b. Replacement of the lancet head 2: after the step a is completed, one end of the extracting rod 6 is placed into the limit cylinder 10, the moving rod 16 is pulled to lock the blood extracting cylinder 1, after the blood sampling needle head 2 is rotationally taken down, the spiral screwing cover 3 is rotationally arranged at one end of the blood sampling needle head 2, after the blood extracting is completed, the moving rod 16 is pulled, the blood extracting cylinder 1 is placed into the second groove 13, the extracting handle 7 extends out of the limit cylinder 10 through the third groove 14, then the blood extracting cylinder 1 is rotated, so that the slot 21 on the blood extracting cylinder 1 corresponds to the inserting block 20 on the second limit rod 19, then the moving rod 16 is released, the moving rod 16 is reset under the action of the first compression spring 23, the inserting block 20 is driven to enter the slot 21, the fixing of the blood extracting cylinder 1 is realized, and after the blood sampling cylinder 1 is fixed, the blood sampling needle head 2 is taken down and the spiral screwing cover 3 is replaced.
c. Replacing the extraction rod 6; after the step b is completed, the blood drawing cylinder 1 is taken out, one end of the screw cap 3 which is installed is placed into the limit cylinder 10, the limit cylinder 10 is locked by pulling the moving rod 16, the drawing piston 5 is taken out by rotating the supporting rod 33, and the other screw cap 3 is rotatably installed. The blood drawing cylinder 1 is turned over, the moving rod 16 is pulled, the screw cap 3 is placed in the first groove 12, the moving rod 16 is loosened at any time, the insert block on the first limiting rod 18 stretches into the slot 21 of the screw cap 3, the supporting rod 33 is rotated, when the bottom end of the supporting rod 33 moves towards the direction close to the blood drawing cylinder 1, the extruding block 28 is in sliding contact with the inclined surface of the wedge block 29, the extruding block 28 is retracted into the extruding groove 26 under the action of the second compression spring 27, when the extruding block 28 leaves the inclined surface of the wedge block 29, the extruding block 28 is ejected under the action of the second compression spring 27, the extruding block 28 is abutted against the vertical surface of the wedge block 29, then the bottom end of the supporting rod 33 moves towards the direction away from the blood drawing cylinder 1, the extruding block 28 drives the wedge block 29, the extracting rod 6 is driven to leave the blood drawing cylinder 1, and when the extruding block 28 is not contacted with the wedge block 29 any more, the process is repeated, and finally the extracting piston 5 is taken out.
d. Storing the blood drawing cylinder 1; after step c is completed, the blood drawing cartridge 1 is removed and the blood drawing cartridge 1 is placed in the storage tank 30. The blood drawing cylinder 1 with the two screw caps 3 replaced is placed in the storage tank 30, and an ice bag is placed in the refrigeration box 32 for cooling, and then the protective cover 31 is covered on the storage tank 30 to protect the sample blood.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The pig blood collection tool is characterized by comprising a blood drawing device and a storage part, wherein the blood drawing device is positioned in the storage part;
the hemospast comprises a hemospast cylinder (1), wherein one end of the hemospast cylinder (1) is detachably connected with a hemospast needle (2), an extracting piece is connected in a sliding manner in the hemospast cylinder (1), the extracting piece is detachably connected with the hemospast cylinder (1) through the other end of the hemospast cylinder (1), screw screwing covers (3) for sealing the hemospast cylinder (1) are respectively arranged at two ends of the hemospast cylinder (1), and the screw screwing covers (3) are detachably connected with the hemospast cylinder (1);
the storage part comprises a placement box (4), the blood drawing cylinder (1) and the screw cap (3) are both positioned in the placement box (4), and a protection piece which is convenient for the blood drawing cylinder (1) to store is arranged in the placement box (4);
the side wall of the placement box (4) is fixedly connected with a clamping part which is convenient for the disassembly of the blood taking needle head (2) and the drawing piece, the blood taking cylinder (1) is positioned in the clamping part, and the clamping part is in transmission connection with the drawing piece;
the extraction piece comprises an extraction piston (5) arranged in the blood drawing cylinder (1), the extraction piston (5) is in sliding connection with the inner wall of the blood drawing cylinder (1), the extraction piston (5) is detachably connected with the blood drawing cylinder (1), an extraction rod (6) is fixedly connected to one side, far away from the blood drawing needle head (2), of the extraction piston (5), an extraction handle (7) is fixedly connected to the tail end of the extraction rod (6), and the extraction rod (6) is in transmission connection with the clamping part;
the clamping part comprises a clamping block (8) fixedly connected with the side wall of the placement box (4), a clamping groove (9) is formed in the top end of the clamping block (8), a limiting cylinder (10) is obliquely arranged in the clamping groove (9), the outer side wall of the limiting cylinder (10) is fixedly connected with the clamping block (8) through a connecting rod (11), the limiting cylinder (10) is matched with the spiral screwing cap (3), the blood drawing cylinder (1) and the drawing handle (7), a limiting piece is arranged on the side wall, far away from the placement box (4), of the clamping block (8), and penetrates through the limiting cylinder (10) and stretches into the limiting cylinder (10), the limiting piece is abutted against the spiral screwing cap (3) and the blood drawing cylinder (1), and a drawing piece is fixedly connected with the top end of the clamping block (8) and is in transmission connection with the drawing rod (6);
the utility model provides a pull-out piece, including two opposite setting's extension board (24), extension board (24) bottom with grip block (8) top rigid coupling, two rigid coupling has dwang (25) between extension board (24), swivelling joint has branch (33) on dwang (25), branch (33) are located extraction pole (6) top, branch (33) are close to extrusion groove (26) have been seted up to the one end of extraction pole (6), be provided with second compression spring (27) in extrusion groove (26), second compression spring (27) one end with branch (33) rigid coupling, second compression spring (27) other end rigid coupling has extrusion piece (28), extrusion piece (28) with branch (33) sliding connection, the rigid coupling has a plurality of wedge (29) on extraction pole (6), extrusion piece (28) with arbitrary wedge (29) butt.
2. The pig blood collection kit of claim 1, wherein: the limiting cylinder (10) is internally provided with a first groove (12), a second groove (13) and a third groove (14) from top to bottom in sequence, the diameter of the first groove (12) is reduced from top to bottom in sequence, the diameter of the second groove (13) is reduced from top to bottom, the first groove (12), the second groove (13) and the third groove (14) are mutually communicated, the screw cap (3) is matched with the first groove (12), the blood drawing cylinder (1) is matched with the second groove (13), and the drawing handle (7) is matched with the third groove (14).
3. The pig blood collection kit of claim 2, wherein: the utility model discloses a blood drawing device, including a screw cap (21) and a screw cap (21), a screw cap (21) is screwed into the screw cap, a slot (20) is screwed into the screw cap, a limit piece (21) is screwed into the screw cap, a long slot (15) is provided on one side of the clamping block (8) far away from the placing box (4), the limit piece comprises a moving rod (16) arranged in the long slot (15), the moving rod (16) is in sliding connection with the clamping block (8), one end of the moving rod (16) close to the limit piece (10) passes through the clamping block (8) and is fixedly connected with a connecting plate (17), one end of the connecting plate (17) far away from the moving rod (16) is fixedly connected with a first limit rod (18) and a second limit rod (19), the first limit rod (18) passes through the limit piece (10) and stretches into the first groove (12), the second limit rod (19) passes through the limit piece (10) and stretches into the second groove (13), one ends of the first limit rod (18) and the second limit rod (19) close to the limit piece (10) are fixedly connected with an inserting block (20) respectively, a screw cap (21) is screwed into the slot (21) on the outer side wall (3), the inserting block (20) on the second limiting rod (19) stretches into the inserting groove (21) on the blood drawing cylinder (1).
4. A pig blood collection kit according to claim 3, wherein: the movable rod (16) is fixedly connected with an elastic plate (22), the elastic plate (22) is located in the long groove (15), a first compression spring (23) is sleeved on the movable rod (16), the first compression spring (23) is located between the elastic plate (22) and the clamping block (8), and two ends of the first compression spring (23) are fixedly connected with the elastic plate (22) and the clamping block (8) respectively.
5. The pig blood collection kit of claim 1, wherein: the protection piece comprises a plurality of storage tanks (30) arranged at the top end of the placement box, the storage tanks (30) are obliquely arranged, the blood drawing cylinder (1) is positioned in the storage tanks (30), and the top end of the placement box (4) is detachably connected with a protection cover (31).
6. The pig blood collection kit of claim 5, wherein: the refrigerator comprises a holding block (8), a holding box (4) and a refrigerating groove, wherein the holding block is arranged on one side of the holding block (8), the refrigerating groove is arranged below the holding tank (30), a refrigerating box (32) for refrigerating is arranged in the refrigerating groove, and the refrigerating box (32) is in sliding connection with the holding box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640810.8A CN114983410B (en) | 2022-06-08 | 2022-06-08 | Pig blood sampling collection tool and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640810.8A CN114983410B (en) | 2022-06-08 | 2022-06-08 | Pig blood sampling collection tool and application method thereof |
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| Publication Number | Publication Date |
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| CN114983410A CN114983410A (en) | 2022-09-02 |
| CN114983410B true CN114983410B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210640810.8A Active CN114983410B (en) | 2022-06-08 | 2022-06-08 | Pig blood sampling collection tool and application method thereof |
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| CN (1) | CN114983410B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7239445U (en) * | 1972-10-27 | 1973-08-02 | Merten Utz P | Disposable syringes, especially for taking blood samples |
| JP3652019B2 (en) * | 1996-07-22 | 2005-05-25 | 積水化学工業株式会社 | Vacuum blood collection holder and blood collection needle fixing / detaching method |
| CN201282971Y (en) * | 2008-11-12 | 2009-08-05 | 万广珍 | Blood sampling needle |
| KR100988220B1 (en) * | 2010-03-23 | 2010-10-18 | 김준우 | Dividing method for blood element |
| IN2015DE02947A (en) * | 2015-09-18 | 2015-10-23 | Dr Rana Pratap SINGH | |
| CN210931459U (en) * | 2019-09-29 | 2020-07-07 | 郑州大学第二附属医院 | Auxiliary detection device for early-stage goiter |
| CN212142737U (en) * | 2020-04-22 | 2020-12-15 | 常州市武进人民医院 | Blood drawing and inspecting device for cerebral arterial thrombosis vein thrombolysis analysis specimen in emergency treatment |
| CN216224479U (en) * | 2021-11-04 | 2022-04-08 | 吴晓斌 | Poultry bloodletting detects with novel serum precipitation frame that stews |
| CN114041792A (en) * | 2021-11-15 | 2022-02-15 | 自贡市第一人民医院 | Scanning blood drawing instrument system capable of fully automatically replacing blood collection tube |
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