CN220757508U - Blood collection device for disease detection - Google Patents
Blood collection device for disease detection Download PDFInfo
- Publication number
- CN220757508U CN220757508U CN202321805958.9U CN202321805958U CN220757508U CN 220757508 U CN220757508 U CN 220757508U CN 202321805958 U CN202321805958 U CN 202321805958U CN 220757508 U CN220757508 U CN 220757508U
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- CN
- China
- Prior art keywords
- pressing block
- linkage rod
- blood
- lower pressing
- linkage
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- 239000008280 blood Substances 0.000 title claims abstract description 69
- 210000004369 blood Anatomy 0.000 title claims abstract description 69
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 201000010099 disease Diseases 0.000 title claims abstract description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 241001465754 Metazoa Species 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000741 silica gel Substances 0.000 claims abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010241 blood sampling Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010171 animal model Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a blood collection device for disease detection, which comprises an upper pressing block, a lower pressing block, a silica gel block, a connecting rod, a rack, a gear, a first linkage rod, a worm gear, a worm, a second linkage rod, a ratchet, a telescopic spring, a pull rope, a clamping ring, a clamping block, a blood storage tube, an air bag, an inflation valve, a lifting valve, a needle tube, a knob, a needle head and an installation cavity. The beneficial effects of the utility model are as follows: the second linkage rod is rotated to enable the worm wheel and the worm to start to rotate, and then the first linkage rods on the left side and the right side in the installation cavity are driven to rotate simultaneously, the gear rotates to drive the connecting rod and the rack to slide up and down in the installation cavity, the opening and closing states between the upper pressing block and the lower pressing block are adjusted to fix the legs of the animal needing blood collection, the air bag is inflated through the inflation valve, the air bag is inflated to support the lift valve, the blood vessel is in a negative pressure state, the needle is inserted into the legs of the animal needing blood collection, the air bag is deflated, and the air bag is contracted to collect blood.
Description
Technical Field
The utility model relates to a blood collection device, in particular to a blood collection device for disease detection, and belongs to the technical field of medical collection devices.
Background
In animal quarantine work, need regularly or the unscheduled disease of going on tracking through blood detection, need frequent blood sampling operation promptly, often carry out the vena cava blood sampling to experimental animals, when taking a blood sample to the animal, need the manual work to grasp the animal and fix, avoid the animal to take place to break loose in blood sampling engineering and influence the going on of blood sampling work, consume a large amount of manpowers, work efficiency is lower, consequently often need carry out supplementary blood sampling with the help of some special blood sampling device.
Although the current blood collection device is mature, there are some defects, such as the livestock blood collection device disclosed in publication No. CN216754454U, and the pressure in the blood storage vessel is regulated by pulling the push-pull rod so as to achieve the purpose of drawing blood. However, before the push-pull rod adjusts the pressure intensity, the push-pull rod occupies a certain volume of the blood storage tube, and after the push-pull rod is pulled to adjust the pressure intensity, the push-pull rod can slide to move out of the blood storage tube, so that the push-pull rod is easy to be touched by mistake in the conveying and detecting process, and further the push-pull rod is moved, so that blood in the blood storage tube is spilled out, and the environment is polluted, so that certain potential safety hazards exist.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art and providing a blood collection device for disease detection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a be used for disease detection blood collection system, including depositing blood vessel, needle tubing, syringe needle, fixed spacing subassembly, interlock subassembly and collection subassembly, deposit blood vessel and needle tubing intercommunication, the one end of syringe tubing still is connected with the syringe needle for fixed spacing subassembly of fixed animal four limbs is connected on depositing the blood vessel, and fixed spacing subassembly includes briquetting and briquetting down, deposits the blood vessel and slides and set up on last briquetting, is used for driving fixed spacing subassembly to open and shut the interlock subassembly and connects on briquetting down, is used for adjusting the collection subassembly setting of pressure in depositing the blood vessel.
As still further aspects of the utility model: the collection assembly further comprises a clamping block, an air bag, an inflation valve and a lifting valve, the air bag is arranged inside the blood storage tube, the inflation valve is arranged at the top end of the blood storage tube and is communicated with the inflation valve, the lifting valve is connected with a liquid outlet of the blood storage tube through a spring, the clamping block is arranged on the outer side of the blood storage tube, and the clamping block is connected with the fixed limiting assembly in a matched mode.
As still further aspects of the utility model: the fixed limiting assembly further comprises a silica gel block, a connecting rod, racks, gears and a first linkage rod, the upper pressing block and the lower pressing block are oppositely arranged, arc grooves are formed in the upper pressing block and the lower pressing block, the surfaces of the arc grooves are uniformly provided with a plurality of silica gel blocks, the left side and the right side of the lower pressing block are slidably connected with a plurality of connecting rods, the top ends of the connecting rods are fixedly connected with the bottom ends of the upper pressing blocks, mounting cavities are formed in the lower pressing blocks, the other ends of the connecting rods are slidably arranged in the mounting cavities, a plurality of racks are arranged on the connecting rods, the first linkage rod is respectively and rotatably arranged in the mounting cavities, a plurality of gears are uniformly fixed on the first linkage rod, the gears are meshed with the racks, and the linkage assembly is connected to the first linkage rod.
As still further aspects of the utility model: the linkage assembly comprises a worm wheel, a worm and a second linkage rod, wherein the two ends of the second linkage rod are connected with the worm, the end heads of the first linkage rod are respectively fixedly connected with the worm wheel, the worm wheel is meshed with the worm, the second linkage rod is also rotationally connected in the installation cavity, and the second linkage rod is also connected with the self-locking assembly.
As still further aspects of the utility model: the self-locking assembly comprises a ratchet, a pawl, a telescopic spring, a pull rope and a knob, wherein one end of the second linkage rod is penetrated out of the lower pressing block, one end of the second linkage rod is fixedly connected with the ratchet, the pawl is connected onto the lower pressing block in a rotating mode, one end of the pawl is clamped in a notch of the ratchet, one end of the telescopic spring is connected onto the lower pressing block, the other end of the telescopic spring is connected onto the pawl, the pull rope is further connected onto the pawl, the knob is fixedly connected onto the second linkage rod, the pawl and the telescopic spring are both covered in the knob, a through hole is formed in the knob, and one end of the pull rope penetrates out of the through hole.
As still further aspects of the utility model: the upper pressing block is connected with a clamping ring in a sliding manner, and the clamping ring is connected with the clamping block in a matched manner.
The beneficial effects of the utility model are as follows: the first linkage rods on the left side and the right side of the installation cavity are driven to rotate at the same time by rotating the second linkage rods, the gears are driven to rotate, the connecting rods and the racks slide up and down in the installation cavity, the opening and closing states between the upper pressing blocks and the lower pressing blocks are adjusted, so that legs of animals needing blood collection are fixed, the animals are prevented from being disturbed to cause blood collection failure and splash to pollute the environment, the air bags are inflated through the inflation valves, the air bags are inflated to support the lifting valves, so that the blood storage vessels are in a negative pressure state, the needle heads are inserted into the legs of the animals needing blood collection, the air bags are deflated, and the lifting valves are connected to the liquid outlet of the blood storage vessels through springs, and the air bags are contracted to further conduct blood collection work; the push-pull rod is prevented from occupying the volume, and the situation that blood in the blood storage tube is spilled out due to the fact that the push-pull rod is touched by mistake is avoided, so that environmental pollution is caused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the upper press block and its overall connection structure;
FIG. 3 is a schematic diagram of the overall structure of the present utility model;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of the blood vessel and its overall connection structure according to the present utility model;
fig. 6 is a schematic diagram of the connecting structure of the whole section of the blood vessel according to the present utility model.
In the figure: 1. the upper pressing block, 2, the lower pressing block, 3, a silica gel block, 4, a connecting rod, 5, a rack, 6, a gear, 7, a first linkage rod, 8, a worm wheel, 9, a worm, 10, a second linkage rod, 11, a ratchet wheel, 12, a pawl, 13, a telescopic spring, 14, a pull rope, 15, a clamping ring, 16, a clamping block, 17, a blood storage tube, 18, an air bag, 19, an inflation valve, 20, a lifting valve, 21, a needle tube, 22, a knob, 23, a needle head, 24 and an installation cavity.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one is as shown in fig. 1 to 6, a blood collection device for disease detection, including depositing blood vessel 17, needle tubing 21, syringe needle 23, fixed spacing subassembly, interlock subassembly and collection subassembly, deposit blood vessel 17 and needle tubing 21 intercommunication, the one end of syringe needle 21 still is connected with syringe needle 23, be used for fixed animal four limbs fixed spacing subassembly to connect on depositing blood vessel 17, fixed spacing subassembly includes briquetting 1 and briquetting 2 down, deposit blood vessel 17 slip setting is on briquetting 1, be used for driving fixed spacing subassembly to open and shut interlock subassembly to connect on briquetting 2 down, be used for adjusting the collection subassembly setting of pressure in depositing blood vessel 17.
The collection assembly further comprises a clamping block 16, an air bag 18, an inflation valve 19 and a lifting valve 20, wherein the air bag 18 is arranged inside the blood storage tube 17, the inflation valve 19 is arranged at the top end of the blood storage tube 17 and is communicated with the inflation valve 19, the lifting valve 20 is connected with a liquid outlet of the blood storage tube 17 through a spring, the clamping block 16 is arranged on the outer side of the blood storage tube 17, and the clamping block 16 is connected with the fixed limiting assembly in a matched mode.
The fixed limiting component further comprises a silica gel block 3, a connecting rod 4, racks 5, gears 6 and a first linkage rod 7, wherein the upper pressing block 1 and the lower pressing block 2 are oppositely arranged, arc grooves are formed in the upper pressing block 1 and the lower pressing block 2, a plurality of silica gel blocks 3 are uniformly arranged on the surfaces of the arc grooves, a plurality of connecting rods 4 are slidably connected to the left side and the right side of the lower pressing block 2, the top ends of the connecting rods 4 are fixedly connected to the bottom ends of the upper pressing block 1, an installation cavity 24 is formed in the lower pressing block 2, the other ends of the connecting rods 4 are slidably arranged in the installation cavity 24, a plurality of racks 5 are arranged on the connecting rods 4, the first linkage rod 7 is respectively and rotatably arranged in the installation cavity 24, a plurality of gears 6 are uniformly fixed on the first linkage rod 7, the gears 6 are meshed with the racks 5, and the linkage component is connected to the first linkage rod 7.
The interlock subassembly includes worm wheel 8, worm 9 and second interlock pole 10, and the both ends of second interlock pole 10 are connected with worm 9, and the end of first interlock pole 7 is fixedly connected with worm wheel 8 respectively, and worm wheel 8 and worm 9 meshing, second interlock pole 10 also rotate to be connected in installation cavity 24, still are connected with the auto-lock subassembly on the second interlock pole 10.
According to the utility model, the worm wheel 8 and the worm 9 are started to rotate by rotating the second linkage rod 10, so that the first linkage rods 7 at the left side and the right side in the installation cavity 24 are driven to rotate at the same time, the gear 6 is driven to rotate, the connecting rod 4 and the rack 5 are driven to slide up and down in the installation cavity, the opening and closing states of the upper pressing block 1 and the lower pressing block 2 are regulated, the legs of an animal needing to be blood collected are fixed, the condition that the legs of the animal needing to be blood collected are disturbed to cause the failure and splash of the blood collection to pollute the environment is prevented, the air bag 18 is inflated through the inflation valve 19, the air bag 18 is inflated to support the poppet valve 20, so that the inside of the blood storage tube 17 is in a negative pressure state, the needle 23 is inserted into the legs of the animal needing to be blood collected, the air bag 18 is deflated, and the air bag is contracted to further collect blood.
Example two
As shown in fig. 1 to 6, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:
the self-locking assembly comprises a ratchet 11, a pawl 12, a telescopic spring 13, a pull rope 14 and a knob 22, wherein one end of a second linkage rod 10 is penetrated out of a lower pressing block 2, one end of the second linkage rod 10 is fixedly connected with the ratchet 11, the lower pressing block 2 is rotationally connected with the pawl 12, one end of the pawl 12 is clamped in a notch of the ratchet 11, one end of the telescopic spring 13 is connected with the lower pressing block 2, the other end of the telescopic spring 13 is connected with the pawl 12, the pawl 12 is further connected with a pull rope 14, the knob 22 is fixedly connected with the second linkage rod 10, the pawl 12 and the telescopic spring 13 are both covered in the knob 22, a through hole is formed in the knob 22, one end of the pull rope 14 penetrates out of the through hole, the locking of the second linkage rod 10 is realized through the cooperation of the ratchet 11 and the pawl 12, the limit of the pawl 12 to the ratchet 11 is released through pulling of the pull rope 14, and the fixing of the legs of animals requiring blood collection is released.
The upper pressing block 1 is connected with the clamping ring 15 in a sliding manner, the clamping ring 15 is connected with the clamping block 16 in a matching manner, and the clamping ring 15 is arranged on the upper pressing block 1 in a sliding manner, so that the movement of the blood storage tube 17 is facilitated.
Working principle: the leg part of an animal needing blood collection is placed in the arc-shaped groove of the lower pressing block 2, the rotary knob 22 drives the second linkage rod 10 to rotate, so that the worm wheel 8 and the worm 9 start to rotate, the first linkage rods 7 at the left side and the right side in the installation cavity 24 are driven to rotate simultaneously, the gear 6 rotates, the connecting rod 4 and the rack 5 slide up and down in the installation cavity 24, the opening and closing state between the upper pressing block 1 and the lower pressing block 2 is regulated, the leg part of the animal needing blood collection is fixed, the blood storage tube 17 is fixed on the clamping ring 16 through the clamping block 16, the clamping ring 16 slides to the leg part of the animal needing blood collection, the air bag 18 is inflated through the inflation valve 19, the air bag 18 is inflated to support the lifting valve 20, the needle 23 is inserted into the leg part of the animal needing blood collection, the air bag 18 is deflated, the air bag is contracted to collect blood, after blood is collected, the stay cord 14 is pulled to release the limit of the ratchet wheel 11, and the fixation of the leg part of the animal needing blood collection is released.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The blood collection device for disease detection comprises a blood storage tube (17), a needle tube (21), a needle head (23), a fixed limiting component, a linkage component and a collection component, and is characterized in that the blood storage tube (17) is communicated with the needle tube (21), and one end of the needle tube (21) is also connected with the needle head (23);
the fixed limiting assembly for fixing the limbs of the animal is connected to the blood storage tube (17), the fixed limiting assembly comprises an upper pressing block (1) and a lower pressing block (2), the blood storage tube (17) is arranged on the upper pressing block (1) in a sliding mode, the linkage assembly for driving the fixed limiting assembly to open and close is connected to the lower pressing block (2), and the acquisition assembly for adjusting pressure intensity is arranged in the blood storage tube (17);
the collection assembly further comprises a clamping block (16), an air bag (18), an inflation valve (19) and a lifting valve (20), wherein the air bag (18) is arranged inside the blood storage tube (17), the inflation valve (19) is arranged at the top end of the blood storage tube (17) and is communicated with the inflation valve (19), the lifting valve (20) is connected with a liquid outlet of the blood storage tube (17) through a spring, the clamping block (16) is arranged on the outer side of the blood storage tube (17), and the clamping block (16) is connected with the fixed limiting assembly in a matched mode.
2. A blood collection device for disease detection according to claim 1, wherein: the fixed limiting component further comprises a silica gel block (3), a connecting rod (4), a rack (5), a gear (6) and a first linkage rod (7), wherein the upper pressing block (1) and the lower pressing block (2) are oppositely arranged, arc grooves are formed in the upper pressing block (1) and the lower pressing block (2), a plurality of silica gel blocks (3) are uniformly arranged on the surfaces of the arc grooves, a plurality of connecting rods (4) are slidably connected to the left side and the right side of the lower pressing block (2), the top ends of the connecting rods (4) are fixedly connected to the bottom ends of the upper pressing block (1), the novel connecting rod is characterized in that an installation cavity (24) is formed in the lower pressing block (2), the other end of the connecting rod (4) is arranged in the installation cavity (24) in a sliding mode, a plurality of racks (5) are arranged on the connecting rod (4), the first linkage rod (7) is respectively arranged in the installation cavity (24) in a rotating mode, a plurality of gears (6) are uniformly fixed on the first linkage rod (7), the gears (6) are meshed with the racks (5), and a linkage assembly is connected to the first linkage rod (7).
3. A blood collection device for disease detection according to claim 2, wherein: the linkage assembly comprises a worm wheel (8), a worm (9) and a second linkage rod (10), wherein the two ends of the second linkage rod (10) are connected with the worm (9), the end heads of the first linkage rod (7) are respectively fixedly connected with the worm wheel (8), the worm wheel (8) is meshed with the worm (9), the second linkage rod (10) is also rotationally connected in the installation cavity (24), and the second linkage rod (10) is also connected with a self-locking assembly.
4. A blood collection device for disease detection according to claim 3 wherein: the self-locking assembly comprises a ratchet wheel (11), a pawl (12), a telescopic spring (13), a pull rope (14) and a knob (22), wherein one end of a second linkage rod (10) is penetrated out of a lower pressing block (2), one end of the second linkage rod is fixedly connected with the ratchet wheel (11), the pawl (12) is connected onto the lower pressing block (2) in a rotating mode, one end of the pawl (12) is clamped in a notch of the ratchet wheel (11), one end of the telescopic spring (13) is connected onto the lower pressing block (2), the other end of the telescopic spring is connected onto the pawl (12), the pull rope (14) is further connected onto the pawl (12), the knob (22) is fixedly connected onto the second linkage rod (10), the pawl (12) and the telescopic spring (13) are both covered in the knob (22), a through hole is formed in the knob (22), and one end of the pull rope (14) is penetrated out of the through hole.
5. A blood collection device for disease detection according to claim 4 wherein: the upper pressing block (1) is connected with a clamping ring (15) in a sliding mode, and the clamping ring (15) is connected with a clamping block (16) in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805958.9U CN220757508U (en) | 2023-07-11 | 2023-07-11 | Blood collection device for disease detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805958.9U CN220757508U (en) | 2023-07-11 | 2023-07-11 | Blood collection device for disease detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220757508U true CN220757508U (en) | 2024-04-12 |
Family
ID=90619115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321805958.9U Active CN220757508U (en) | 2023-07-11 | 2023-07-11 | Blood collection device for disease detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220757508U (en) |
-
2023
- 2023-07-11 CN CN202321805958.9U patent/CN220757508U/en active Active
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