CN114041791A - Rapid blood sampling device for gene detection - Google Patents
Rapid blood sampling device for gene detection Download PDFInfo
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- CN114041791A CN114041791A CN202111360821.2A CN202111360821A CN114041791A CN 114041791 A CN114041791 A CN 114041791A CN 202111360821 A CN202111360821 A CN 202111360821A CN 114041791 A CN114041791 A CN 114041791A
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- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000010241 blood sampling Methods 0.000 title claims description 13
- 239000008280 blood Substances 0.000 claims abstract description 143
- 210000004369 blood Anatomy 0.000 claims abstract description 143
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000008602 contraction Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 20
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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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
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150061—Means for enhancing collection
- A61B5/150068—Means for enhancing collection by tissue compression, e.g. with specially designed surface of device contacting the skin area to be pierced
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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
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
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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
- A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
- A61B5/150167—Adjustable piercing speed of skin piercing element, e.g. blade, needle, lancet or canula, for example with varying spring force or pneumatic drive
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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
- A61B5/150175—Adjustment of penetration depth
- A61B5/150198—Depth adjustment mechanism at the proximal end of the carrier of the piercing element
-
- 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
- A61B5/151—Devices specially adapted for taking samples of capillary blood, e.g. by lancets, needles or blades
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Abstract
The invention relates to a quick blood taking device for gene detection, which comprises a first arc-shaped supporting plate and is characterized in that two connecting blocks are symmetrically and fixedly connected to the lower end face of the first arc-shaped supporting plate, and the lower ends of the connecting blocks are fixedly connected to the upper end face of a second arc-shaped supporting plate; a driving mechanism is arranged on the first arc-shaped supporting plate, and a blood taking needle is arranged on the driving mechanism; the driving mechanism comprises an arc pushing plate and a vertical supporting rod, the arc pushing plate is movably arranged in the first arc supporting plate, and the vertical supporting rod is fixedly connected to the upper end surface of the arc pushing plate; vertical support bar activity is pegged graft in an arc backup pad, and vertical support bar twines outward and is connected with supporting spring No. one, and fixed connection is on the up end of arc slurcam and on vertical support bar's lateral wall respectively at supporting spring's both ends, and fixedly connected with rubber is pressed the platen on vertical support bar's the upper end.
Description
Technical Field
The invention relates to the technical field of gene detection, in particular to a rapid blood sampling device for gene detection.
Background
In the medical field, fingertip blood is often required to be collected for gene detection, the specific mode of fingertip blood collection is that medical staff take a thin needle to prick a fingertip and then collect and detect the flowing blood, but when the fingertip is used for blood collection, because most of fingertip parts are capillary vessels, the blood overflow is slow, the finger needs to be manually squeezed to bleed, the collection efficiency is low, meanwhile, because the diameter of the thin needle is small, the finger is inconvenient to hold and hold, the collection efficiency can be low, and in order to solve the problems, the invention provides a rapid blood taking device for gene detection.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art and provide a rapid blood sampling device for gene detection so as to solve the technical problems.
(2) Technical scheme
The technical scheme of the invention is as follows:
a quick blood taking device for gene detection comprises a first arc-shaped supporting plate (1) and is characterized in that two connecting blocks (2) are symmetrically and fixedly connected to the lower end face of the first arc-shaped supporting plate (1), and the lower ends of the connecting blocks (2) are fixedly connected to the upper end face of a second arc-shaped supporting plate (3); a driving mechanism (5) is arranged on the first arc-shaped supporting plate (1), and a blood taking needle (4) is arranged on the driving mechanism (5);
the driving mechanism (5) comprises an arc-shaped pushing plate (51) and a vertical supporting rod (52), the arc-shaped pushing plate (51) is movably arranged in the first arc-shaped supporting plate (1), and the vertical supporting rod (52) is fixedly connected to the upper end surface of the arc-shaped pushing plate (51); the vertical supporting rod (52) is movably inserted on the first arc-shaped supporting plate (1), a first supporting spring (53) is wound and connected outside the vertical supporting rod (52), two ends of the first supporting spring (53) are fixedly connected to the upper end face of the arc-shaped pushing plate (51) and the side wall of the vertical supporting rod (52) respectively, and the upper end of the vertical supporting rod (52) is fixedly connected with a rubber pressing plate (54);
two first pressing and blood squeezing mechanisms (7) are symmetrically arranged on the second arc-shaped supporting plate (3), each first pressing and blood squeezing mechanism (7) comprises a collision rod component (71) and a collision plate (72), the collision rod components (71) are fixedly arranged on the arc-shaped pushing plate (51), the collision plates (72) are arranged under the collision rod components (71), and triangular anti-clamping grooves (74) are formed in the collision plates (72); the pressing and blood squeezing plate (76) is movably arranged in a first shrinkage groove (75) formed in the second arc-shaped supporting plate (3), and the side wall of the first shrinkage groove (75) is fixedly connected with a plurality of third supporting springs (77); the free end of the third supporting spring (77) is fixedly connected to the first pressing and blood squeezing plate (76), the first pressing and blood squeezing plate (76) is in a trapezoid shape, the touch rod assembly (71) comprises a touch rod (711) and a buffer rod (712), the lower end of the touch rod (711) is fixedly connected with the buffer rod (712), and the buffer rod (712) is movably inserted into the buffer groove (713); buffer slot (713) are seted up on No. two touch-sensitive poles (715), buffer pole (712) outer winding is connected with No. two supporting spring (714), and the both ends of No. two supporting spring (714) fixed connection respectively on the lateral wall of buffer pole (712) and on the up end of No. two touch-sensitive poles (715).
In the scheme, a second pressing and blood squeezing mechanism (8) is arranged on the second arc-shaped supporting plate (3), the second pressing and blood squeezing mechanism (8) comprises a second pressing and blood squeezing plate (81) and a second contraction groove (82), the second pressing and blood squeezing plate (81) is movably arranged in the second contraction groove (82) formed in the first pressing and blood squeezing plate (76), a plurality of fourth supporting springs (83) are fixedly connected to the side wall of the second pressing and blood squeezing plate (81), the free ends of the fourth supporting springs (83) are fixedly connected to the side wall of the second contraction groove (82), and a linkage assembly (84) is arranged on the second pressing and blood squeezing plate (81); linkage subassembly (84) include push-and-pull rod (841) and drive carousel (842), push-and-pull rod (841) articulate on the lateral wall of pressing crowded bloodsheet (81) No. two, and the free end of push-and-pull rod (841) articulates on the lateral wall of drive carousel (842).
In the scheme, the first push-pull rod (841) is fixedly sleeved outside the rotating rod (844), and the rotating rod (844) is rotatably arranged in a moving groove (843) formed in the first pressing and blood-squeezing plate (76).
In the scheme, the side wall of the driving turntable (842) is hinged with a second push-pull rod (845), and the free end of the second push-pull rod (845) is hinged on the side wall of the first contraction groove (75).
(3) Has the advantages that:
according to the improved gene detection rapid blood taking device, the structure of the existing gene detection rapid blood taking device is improved, the blood taking needle does not need to be held by hands in the actual blood taking process, and meanwhile, after the fingertip is punctured by the blood taking needle, the effect of automatically pressing and pressing blood can be realized through the improved gene detection rapid blood taking device, so that the blood taking efficiency can be greatly improved.
According to the invention, the driving mechanism is additionally arranged on the blood taking needle, so that the blood taking needle can be conveniently controlled, and the driving mechanism can ensure that the blood taking needle is at the same vertical position, so that when blood is taken through the device, medical staff can quickly find the blood taking position.
According to the invention, the position locking mechanism is additionally arranged outside the driving mechanism, and the position locking mechanism can realize the position limiting and locking of the blood taking needle, and particularly can control the depth of the blood taking needle penetrating into the fingertip, so that the skin can be ensured to be punctured, and the excessive damage of the finger caused by the fact that the blood taking needle penetrates into the fingertip to too deep depth is avoided.
According to the invention, the first pressing and blood squeezing mechanism is additionally arranged, and the first pressing and blood squeezing mechanism can squeeze the finger after the finger tip is punctured by the blood taking needle, so that blood can be squeezed out of the finger quickly and timely, convenience is provided for a subsequent collection process, and the blood taking efficiency can be effectively improved.
The collision rod component is additionally arranged, and due to the arrangement of the collision rod component, the situation that the equipment is clamped in the use process can be prevented through the contraction buffering effect, so that the equipment is ensured to be more efficient in the use process.
According to the invention, the second pressing and blood squeezing mechanism is additionally arranged and is used for the first pressing and blood squeezing mechanism to realize the function of squeezing blood for the fingers for the second time, so that the blood can be quickly squeezed out of the fingers through the squeezing of the equipment, and the working efficiency can be effectively improved.
The linkage assembly is additionally arranged, and the movement consistency of the first pressing and blood squeezing mechanism and the second pressing and blood squeezing mechanism can be ensured through the linkage effect, so that the operation difficulty of the equipment can be reduced, and the blood sampling efficiency of the equipment can be greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure B in FIG. 3 according to the present invention.
The reference numbers are as follows:
first arc supporting plate 1, connecting block 2, second arc supporting plate 3, blood taking needle 4, driving mechanism 5, arc pushing plate 51, vertical supporting rod 52, first supporting spring 53, rubber pressing plate 54, position locking mechanism 6, fixed rubber column 61, first circular groove 62, rectangular groove 63, second circular groove 64, supporting limiting disc 65, transverse fixing rod 66, vertical fixing rod 67, first pressing and blood squeezing mechanism 7, abutting rod component 71, first abutting rod 711, buffering rod 712, buffering groove 713, second supporting spring 714, second abutting rod 72, abutting plate 72, moving through hole 73, triangle anti-blocking groove 74, first shrinkage groove 75, first pressing and blood squeezing plate 76, third supporting spring 77, second pressing and blood squeezing mechanism 8, second pressing and blood squeezing plate 81, second shrinkage groove 82, fourth supporting spring 83, linkage component 84, first push-pull rod 841, driving turntable 842, blood taking needle 52, first supporting rod 53, rubber pressing and rubber pressing rod 54, Moving groove 843, dwang 844, No. two push-pull rods 845.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
a quick blood taking device for gene detection comprises a first arc-shaped supporting plate 1, wherein two connecting blocks 2 are symmetrically and fixedly connected to the lower end face of the first arc-shaped supporting plate 1, and the lower ends of the connecting blocks 2 are fixedly connected to the upper end face of a second arc-shaped supporting plate 3.
In order to better control the blood taking needle 4, in the embodiment, a driving mechanism 5 is arranged on the first arc supporting plate 1, the blood taking needle 4 is arranged on the driving mechanism 5, the driving mechanism 5 comprises an arc pushing plate 51 and a vertical supporting rod 52, the arc pushing plate 51 is movably arranged in the first arc supporting plate 1, the vertical supporting rod 52 is fixedly connected to the upper end surface of the arc pushing plate 51, the vertical supporting rod 52 is movably inserted on the first arc supporting plate 1, a first supporting spring 53 is wound and connected outside the vertical supporting rod 52, two ends of the first supporting spring 53 are respectively fixedly connected to the upper end surface of the arc pushing plate 51 and the side wall of the vertical supporting rod 52, and a rubber pressing plate 54 is fixedly connected to the upper end of the vertical supporting rod 52, the driving mechanism 5 is additionally arranged on the blood taking needle 4, the driving mechanism 5 is arranged, so that the blood taking needle 4 can be conveniently controlled, and the driving mechanism 5 can ensure that the blood taking needle 4 is at the same vertical position, so that when blood is taken through the device, medical staff can quickly find the blood taking position.
In order to accurately control the position of the blood preparing needle 4, in the embodiment, the first arc-shaped supporting plate 1 is provided with the position locking mechanism 6, the position locking mechanism 6 is arranged and can be used for limiting and locking the position of the position locking mechanism 6, the position locking mechanism 6 comprises a fixed rubber column 61 and a first circular groove 62, the fixed rubber column 61 is fixedly sleeved outside the vertical supporting rod 52, the fixed rubber column 61 is provided with the first circular groove 62, the fixed rubber column 61 is also provided with a rectangular groove 63 and a second circular groove 64, the first circular groove 62, the rectangular groove 63 and the second circular groove 64 are sequentially arranged from top to bottom, the first circular groove 62, the rectangular groove 63 and the second circular groove 64 are communicated, a supporting limiting plate 65 is movably arranged in the second circular groove 64, a transverse fixing rod 66 is fixedly connected to the side wall of the supporting limiting plate 65, a vertical fixing rod 67 is fixedly sleeved outside the transverse fixing rod 66, the lower end of the vertical fixing rod 67 is fixedly connected to the first arc-shaped supporting plate 1, the position locking mechanism 6 is additionally arranged outside the driving mechanism 5, the position of the blood taking needle 4 can be limited and locked by the position locking mechanism 6, and particularly, the depth of the blood taking needle 4 penetrating into a fingertip can be controlled, so that the skin can be ensured to be punctured, and the excessive damage to the finger caused by the fact that the depth of the blood taking needle 4 entering the fingertip is too deep is avoided.
In this embodiment, the diameter of the first circular groove 62 is the same as the diameter of the second circular groove 64, the diameter of the second circular groove 64 is larger than the width of the rectangular groove 63, and the diameter of the supporting limiting disc 65 is between the width of the rectangular groove 63 and the diameter of the second circular groove 64.
In the process of taking blood, in order to improve the blood taking efficiency, in this embodiment, two first pressing and blood squeezing mechanisms 7 are symmetrically arranged on the second arc-shaped supporting plate 3, each first pressing and blood squeezing mechanism 7 comprises a touch rod assembly 71 and a touch plate 72, the touch rod assembly 71 is fixedly arranged on the arc-shaped pushing plate 51, the touch plate 72 is arranged under the touch rod assembly 71, a triangular anti-clamping groove 74 is formed in the touch plate 72, the touch plate 72 is movably inserted into a moving through hole 73 formed in the second arc-shaped supporting plate 3, the lower end of the touch plate 72 is fixedly connected with a first pressing and blood squeezing plate 76, the first pressing and blood squeezing plate 76 is movably arranged in a first shrinkage groove 75 formed in the second arc-shaped supporting plate 3, a plurality of third supporting springs 77 are fixedly connected to the side wall of the first shrinkage groove 75, and the free ends of the third supporting springs 77 are fixedly connected to the first pressing and blood squeezing plate 76, the first pressing and blood squeezing plate 76 is arranged in a trapezoid shape, the first pressing and blood squeezing mechanism 7 is additionally arranged, the first pressing and blood squeezing mechanism 7 is arranged, and after the blood taking needle 4 punctures a fingertip, the first pressing and blood squeezing mechanism 7 can squeeze the fingertip, so that blood can be squeezed out of the fingertip quickly and timely, convenience is provided for a subsequent collection process, and the blood taking efficiency can be effectively improved.
In order to ensure that the equipment can work efficiently, in the embodiment, the abutting rod assembly 71 comprises a first abutting rod 711 and a buffer rod 712, the buffer rod 712 is fixedly connected to the lower end of the first abutting rod 711, the buffer rod 712 is movably inserted into the buffer groove 713, the buffer groove 713 is formed in a second abutting rod 715, a second supporting spring 714 is wound outside the buffer rod 712, and two ends of the second supporting spring 714 are respectively and fixedly connected to the side wall of the buffer rod 712 and the upper end face of the second abutting rod 715.
In order to achieve a better blood sampling effect, in the embodiment, the second pressing and blood squeezing mechanism 8 is arranged on the second arc-shaped supporting plate 3, the second pressing and blood squeezing mechanism 8 comprises a second pressing and blood squeezing plate 81 and a second contraction groove 82, the second pressing and blood squeezing plate 81 is movably arranged in the second contraction groove 82 formed on the first pressing and blood squeezing plate 76, and the side wall of the second pressing and blood-squeezing plate 81 is fixedly connected with a plurality of fourth supporting springs 83, the free ends of the fourth supporting springs 83 are fixedly connected with the side wall of the second contraction groove 82, the second pressing and blood-squeezing plate 81 is provided with a linkage component 84, the second pressing and blood-squeezing mechanism 8 and the second pressing and blood-squeezing mechanism 8 are additionally arranged in the invention, a press crowded blood mechanism 7 for one number, realize the secondary and press the effect of crowded blood to the finger, through the extrusion of this equipment like this, can be quick extrude the finger with blood outside to can effectively improve work efficiency.
In this embodiment, the linkage assembly 84 includes a first push-pull rod 841 and a driving turntable 842, the first push-pull rod 841 is hinged to the side wall of the second push-squeeze plate 81, the free end of the first push-pull rod 841 is hinged to the side wall of the driving turntable 842, the first push-pull rod 841 is fixedly sleeved outside the rotating rod 844, the rotating rod 844 is rotatably disposed in a moving groove 843 formed in the first push-squeeze plate 76, the side wall of the driving turntable 842 is hinged to a second push-pull rod 845, and the free end of the second push-pull rod 845 is hinged to the side wall of the first contraction groove 75.
The working principle of the invention comprises the following processes:
in the blood taking process, a finger is placed between the first arc-shaped support plate 1 and the second arc-shaped support plate 3, and the belly of the finger is required to be upward in the finger placing process;
then the rubber pressing plate 54 is pressed downwards, the downward movement of the rubber pressing plate 54 drives the arc-shaped pushing plate 51 to move downwards through the vertical supporting rod 52, the downward movement of the arc-shaped pushing plate 51 drives the blood taking needle 4 to move downwards, and the blood taking needle 4 can puncture fingers in the downward movement process;
in the process that the vertical supporting rod 52 moves downwards, the fixed rubber column 61 can be driven to move downwards relative to the first arc-shaped supporting plate 1, in the moving process, the rubber column is made of rubber, the supporting limiting disc 65 can cross the rectangular groove 63 to enter the first circular groove 62, and particularly, when the supporting limiting disc 65 is located in the second circular groove 64, the arc-shaped bottom of the second arc-shaped supporting plate 3 of the blood taking needle 4 principle can be ensured, so that fingers can be safely and quickly placed between the first arc-shaped supporting plate 1 and the second arc-shaped supporting plate 3; when the supporting and limiting disc 65 is positioned in the first circular groove 62, the position of the blood taking needle 4 can be limited, so that the blood taking needle 4 cannot be inserted into a finger too deeply, the application range of the device is wide, the finger can be punctured by the blood taking needle 4 when the supporting and limiting disc 65 moves from the second circular groove 64 to the first circular groove 62, and the specific operation needs to be controlled by medical staff according to the thickness of the finger of a patient;
before fingers are placed in the second arc-shaped supporting plate 3, the rubber pressing plate 54 needs to be pressed downwards in advance to ensure that the arc-shaped pushing plate 51 can move downwards, and the downward movement of the arc-shaped pushing plate 51 pushes the abutting plate 72 to move towards the direction away from the fingers through the abutting rod assembly 71 and enters the first shrinkage groove 75; meanwhile, in the movement process of the first pressing and blood squeezing plate 76, the second push-pull rod 845 pushes the driving turntable 842 to rotate anticlockwise, the driving turntable 842 rotates, the first push-pull rod 841 pulls the second pressing and blood squeezing plate 81 into the second contraction groove 82, and after the second pressing and blood squeezing plate 81 enters the second contraction groove 82, fingers are placed into the second arc-shaped supporting plate 3;
after the blood sampling by the finger is finished, the rubber pressing plate 54 is loosened, so that the vertical supporting rod 52 is driven to move upwards under the pushing action of the first supporting spring 53, the upward movement of the vertical supporting rod 52 drives the blood sampling needle 4 to be separated from the finger through the arc-shaped pushing plate 51 until the supporting limiting disc 65 enters the second circular groove 64, and the locking effect on the current position of the blood sampling needle 4 is achieved;
in the process of upward movement of the arc-shaped push plate 51, the interference rod assembly 71 is driven to be separated from the interference plate 72, so that the first pressing blood-squeezing plate 76 is pushed to move out of the first contraction groove 75 under the pushing of the third supporting spring 77, and one-time pressing blood squeezing of fingers is completed; in the process of resetting when the milking plate 76 is pressed by the first press, the driving turntable 842 is pulled by the second push-pull rod 845 to rotate clockwise, the driving turntable 842 rotates, the second press milking plate 81 is pushed by the first push-pull rod 841 to move towards the outside of the second contraction groove 82, and thus the process of pressing and milking the fingers twice is completed.
The invention has the beneficial effects that:
according to the improved gene detection rapid blood taking device, the structure of the existing gene detection rapid blood taking device is improved, the blood taking needle does not need to be held by hands in the actual blood taking process, and meanwhile, after the fingertip is punctured by the blood taking needle, the effect of automatically pressing and pressing blood can be realized through the improved gene detection rapid blood taking device, so that the blood taking efficiency can be greatly improved.
According to the invention, the driving mechanism 5 is additionally arranged on the blood taking needle 4, the driving mechanism 5 is arranged, so that the blood taking needle 4 can be conveniently controlled, and the driving mechanism 5 can ensure that the blood taking needle 4 is at the same vertical position, so that when blood is taken through the device, medical staff can quickly find the blood taking position.
According to the invention, the position locking mechanism 6 is additionally arranged outside the driving mechanism 5, and the position locking mechanism 6 is arranged, so that the position of the blood taking needle 4 can be limited and locked, and particularly, the depth of the blood taking needle 4 penetrating into a fingertip can be controlled, so that the skin can be ensured to be punctured, and the excessive damage to the finger caused by the fact that the blood taking needle 4 enters the fingertip to too deep depth is avoided.
According to the invention, the first pressing and blood squeezing mechanism 7 is additionally arranged, and the first pressing and blood squeezing mechanism 7 can squeeze the finger after the blood taking needle 4 punctures the fingertip, so that blood can be squeezed out of the finger quickly and timely, convenience is provided for the subsequent collection process, and the blood taking efficiency can be effectively improved.
The collision rod assembly 71 is additionally arranged, and due to the arrangement of the collision rod assembly 71, the situation that the equipment is clamped in the use process can be prevented through the contraction buffering effect, so that the equipment is ensured to be more efficient in the use process.
According to the invention, the second pressing and blood squeezing mechanism 8 is additionally arranged, and the second pressing and blood squeezing mechanism 8 is used for the first pressing and blood squeezing mechanism 7 to realize the function of squeezing blood for the fingers for the second time, so that blood can be quickly squeezed out of the fingers through squeezing of the equipment, and the working efficiency can be effectively improved.
The linkage assembly 84 is additionally arranged, and the movement consistency of the first pressing and blood squeezing mechanism 7 and the second pressing and blood squeezing mechanism 8 can be ensured through the linkage effect due to the arrangement of the linkage assembly 84, so that the operation difficulty of the equipment can be reduced, and the blood sampling efficiency of the equipment can be greatly improved.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (4)
1. A quick blood taking device for gene detection comprises a first arc-shaped supporting plate (1) and is characterized in that two connecting blocks (2) are symmetrically and fixedly connected to the lower end face of the first arc-shaped supporting plate (1), and the lower ends of the connecting blocks (2) are fixedly connected to the upper end face of a second arc-shaped supporting plate (3); a driving mechanism (5) is arranged on the first arc-shaped supporting plate (1), and a blood taking needle (4) is arranged on the driving mechanism (5);
the driving mechanism (5) comprises an arc-shaped pushing plate (51) and a vertical supporting rod (52), the arc-shaped pushing plate (51) is movably arranged in the first arc-shaped supporting plate (1), and the vertical supporting rod (52) is fixedly connected to the upper end surface of the arc-shaped pushing plate (51); the vertical supporting rod (52) is movably inserted on the first arc-shaped supporting plate (1), a first supporting spring (53) is wound and connected outside the vertical supporting rod (52), two ends of the first supporting spring (53) are fixedly connected to the upper end face of the arc-shaped pushing plate (51) and the side wall of the vertical supporting rod (52) respectively, and the upper end of the vertical supporting rod (52) is fixedly connected with a rubber pressing plate (54);
two first pressing and blood squeezing mechanisms (7) are symmetrically arranged on the second arc-shaped supporting plate (3), each first pressing and blood squeezing mechanism (7) comprises a collision rod component (71) and a collision plate (72), the collision rod components (71) are fixedly arranged on the arc-shaped pushing plate (51), the collision plates (72) are arranged under the collision rod components (71), and triangular anti-clamping grooves (74) are formed in the collision plates (72); the pressing and blood squeezing plate (76) is movably arranged in a first shrinkage groove (75) formed in the second arc-shaped supporting plate (3), and the side wall of the first shrinkage groove (75) is fixedly connected with a plurality of third supporting springs (77); the free end of the third supporting spring (77) is fixedly connected to the first pressing and blood squeezing plate (76), the first pressing and blood squeezing plate (76) is in a trapezoid shape, the touch rod assembly (71) comprises a touch rod (711) and a buffer rod (712), the lower end of the touch rod (711) is fixedly connected with the buffer rod (712), and the buffer rod (712) is movably inserted into the buffer groove (713); buffer slot (713) are seted up on No. two touch-sensitive poles (715), buffer pole (712) outer winding is connected with No. two supporting spring (714), and the both ends of No. two supporting spring (714) fixed connection respectively on the lateral wall of buffer pole (712) and on the up end of No. two touch-sensitive poles (715).
2. The rapid blood sampling device for gene testing according to claim 1, wherein: a second pressing and blood squeezing mechanism (8) is arranged on the second arc-shaped supporting plate (3), the second pressing and blood squeezing mechanism (8) comprises a second pressing and blood squeezing plate (81) and a second contraction groove (82), the second pressing and blood squeezing plate (81) is movably arranged in the second contraction groove (82) formed in the first pressing and blood squeezing plate (76), a plurality of fourth supporting springs (83) are fixedly connected to the side wall of the second pressing and blood squeezing plate (81), the free ends of the fourth supporting springs (83) are fixedly connected to the side wall of the second contraction groove (82), and a linkage assembly (84) is arranged on the second pressing and blood squeezing plate (81); linkage subassembly (84) include push-and-pull rod (841) and drive carousel (842), push-and-pull rod (841) articulate on the lateral wall of pressing crowded bloodsheet (81) No. two, and the free end of push-and-pull rod (841) articulates on the lateral wall of drive carousel (842).
3. The rapid blood sampling device for gene testing according to claim 2, wherein: the push-pull rod (841) is fixedly sleeved outside the rotating rod (844), and the rotating rod (844) is rotatably arranged in a moving groove (843) formed in the first pressing and blood squeezing plate (76).
4. The rapid blood sampling device for gene testing according to claim 3, wherein: the side wall of the driving turntable (842) is hinged with a second push-pull rod (845), and the free end of the second push-pull rod (845) is hinged on the side wall of the first contraction groove (75).
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| CN202111360821.2A CN114041791A (en) | 2021-11-17 | 2021-11-17 | Rapid blood sampling device for gene detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115154623A (en) * | 2022-05-23 | 2022-10-11 | 许海乐 | Intelligent cleaning and sterilizing method for gene detection reagent bottle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154623A (en) * | 2022-05-23 | 2022-10-11 | 许海乐 | Intelligent cleaning and sterilizing method for gene detection reagent bottle |
| CN115154623B (en) * | 2022-05-23 | 2024-02-02 | 黑龙江和合医学检验实验室有限公司 | Intelligent cleaning and sterilizing method for gene detection reagent bottle |
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Application publication date: 20220215 |