CN108814623B - Automatic blood drawing device - Google Patents
Automatic blood drawing device Download PDFInfo
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- CN108814623B CN108814623B CN201810369594.1A CN201810369594A CN108814623B CN 108814623 B CN108814623 B CN 108814623B CN 201810369594 A CN201810369594 A CN 201810369594A CN 108814623 B CN108814623 B CN 108814623B
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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
- A61B5/150007—Details
- A61B5/150763—Details with identification means
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Abstract
The invention relates to the technical field of medical instruments, in particular to an automatic blood drawing device which comprises a blood drawing experiment table, a bearing block-up component, a positioning bolting component and a positioning blood drawing component, wherein the bearing block-up component comprises a positioning driving component arranged in the blood drawing experiment table and a positioning block-up component which is arranged on the output end of the positioning driving component and used for supporting the elbow of a person to be drawn, the positioning bolting component comprises a limiting bolting component arranged on the blood drawing experiment table and a bolting driving component used for driving the limiting bolting component to move, the bolting driving component is in transmission connection with the limiting bolting component, the positioning blood drawing component comprises a bearing driving component which is vertically arranged and a limiting blood drawing component arranged on the output end of the bearing driving component, and the limiting blood drawing component is in butt joint with the bearing driving component in a working state. The invention adopts automatic blood drawing, reduces the task load of medical nurses, and avoids the injury of sharp instruments such as needles and the like to the medical nurses.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an automatic blood drawing device.
Background
The blood routine examination is one of the most extensive and basic examination items in clinical examination, and through the analysis of blood cells of a blood routine specimen, the change of the number and the shape of the blood cells of a patient can be known, so that the clinical diagnosis of diseases can be better and early. The conventional sample of present blood mainly has three kinds of peripheral blood sampling, vein blood sampling and peripheral diluted blood in the source, and the result that measures through the blood sampling mode of difference has certain difference, and wherein, more influence factor can be avoided in the vein blood sampling, and survey is accurate and stable for a long time, can directly reflect patient's health.
As is well known, a venous blood vessel is located in a subcutaneous tissue or a body tissue, and at present, blood tissue samples are mainly obtained from veins manually to perform various tests and analyses, so as to obtain various indexes of biochemistry, immunity, pathology and the like of a patient, and guide a doctor to make a diagnosis result based on the test result. For example, manual puncture is performed by depending on years of experience and hand feeling of a nurse, but inaccurate puncture often occurs, and particularly under the conditions that the number of obese patients is increased continuously, and the technical requirements of infant and Intensive Care Unit (ICU) ward patients on needle puncture of medical care personnel are higher and higher, great pain is caused to the patients, and meanwhile, the probability of medical dispute is increased; a plurality of patients need to perform blood drawing operation every day in a hospital outpatient blood drawing center, the task load of a nurse who draws blood is heavy, and the injury of sharp devices such as needles and the like to the nurse who draws blood can be increased in the process of drawing blood.
Disclosure of Invention
The invention aims to provide an automatic blood drawing device, which can automatically draw blood for a patient to be drawn by an instrument, avoid the injury of sharp devices such as a needle and the like to a blood drawing nurse and reduce the task load of the blood drawing nurse.
The technical scheme of the invention is as follows: comprises a blood drawing experiment table, a bearing cushion elevation part arranged on the blood drawing experiment table, a positioning fastening part arranged at the side of the bearing cushion elevation part and used for fastening and stopping bleeding of the arm of a person to be drawn blood, and a positioning blood drawing part arranged at the top of the blood drawing experiment table, wherein the bearing cushion elevation part comprises a positioning driving component arranged in the blood drawing experiment table and a positioning cushion elevation component arranged at the output end of the positioning driving component and used for supporting the elbow of the person to be drawn blood, the positioning fastening part comprises a limiting fastening component arranged on the blood drawing experiment table and a fastening driving component used for driving the limiting fastening component to move, the fastening driving component is in transmission connection with the limiting fastening component, the positioning blood drawing part comprises a bearing driving component which is vertically arranged and a limiting blood drawing component arranged at the output end of the bearing driving component, under the working state, the limiting blood drawing component is in butt joint with the bearing driving component.
In a preferred embodiment of the present invention, the blood drawing experiment table is a rectangular hollow structure, the side portion of the blood drawing experiment table is provided with a panel capable of being opened, the bottom of the blood drawing experiment table is provided with a plurality of support columns distributed in a rectangular structure, the limiting bolting assembly comprises a positioning bolting portion for bolting the tourniquet to the person to be drawn and a driving bolting portion for driving the positioning bolting portion to adjust the direction, and the driving bolting portion is in transmission connection with the positioning bolting portion.
In a preferred embodiment of the present invention, a first through groove is disposed at a top of the blood drawing bench and on a side close to the tightening driving assembly, the tightening driving assembly includes a positioning transmission part disposed on a side wall of the first through groove and a first electric cylinder for driving the positioning transmission part to move along a width direction of the blood drawing bench, the first electric cylinder is in transmission connection with the positioning transmission part, and both the positioning tightening part and the driving tightening part are vertically mounted on the positioning transmission part.
In a preferred embodiment of the present invention, the blood drawing test bench is provided with a second through groove for the movement of the positioning block, the positioning block comprises a block disposed on the blood drawing test bench and located at the second through groove, and two shock absorption portions symmetrically disposed on the block, the positioning driving assembly comprises a first motor disposed in the blood drawing test bench, a first gear disposed on a main shaft of the first motor, a rack engaged with the first gear, and two connecting plates mounted on outer side walls of the rack, and each connecting plate is fixedly connected to the bottom of the block.
In a preferred embodiment of the present invention, the bearing driving assembly includes a first bearing plate vertically disposed on the blood drawing test platform and a positioning linkage portion disposed on the first bearing plate, and the limiting blood drawing assembly includes a bearing blood drawing portion disposed on an output end of the positioning linkage portion, and the bearing blood drawing portion can move along a vertical direction.
In a preferred embodiment of the present invention, the positioning transmission portion includes two symmetrically arranged first guide rails, each first guide rail is provided with two clamping blocks, a first mounting plate is arranged between the two first guide rails, two sides of the first mounting plate are respectively and fixedly connected with the two clamping blocks, the driving bolting portion includes a second mounting plate arranged on the top of the first mounting plate, a second electric cylinder arranged on the side wall of the second mounting plate, two second guide rails arranged on two sides of the second electric cylinder respectively, a third mounting plate simultaneously clamped on the two second guide rails, and a bolting driving set arranged on the outer side wall of the third mounting plate, and the bolting driving set is in transmission connection with the positioning bolting portion.
In a preferred embodiment of the present invention, the positioning and fastening portion includes a fourth mounting plate disposed on top of the first mounting plate and located in a length direction thereof, a semicircular ring disposed on an outer side wall of the fourth mounting plate, a fastening head disposed at one end of the semicircular ring, and a fastening block disposed at the other end of the semicircular ring, an elastic connection rope is disposed between the fastening block and the fastening head, and cover plates capable of being opened are disposed at both ends of the semicircular ring.
In a preferred embodiment of the present invention, the bolting driving component includes a first driving rod mounted on the outer side wall of the semicircular ring and close to one side of the fourth mounting plate, a worm rod sleeved on the first driving rod, a worm wheel rotatably mounted on the third mounting plate and engaged with the worm rod, and a second motor for driving the first driving rod to rotate, the first driving rod is sleeved with a first linkage plate, one end of the first linkage plate is fixedly connected to the center position of the worm wheel, a second connecting rod is arranged at the position of the first linkage plate at the worm wheel, a third connecting rod is arranged on the outer side wall of the second connecting rod, one end of the third connecting rod, which is far away from the worm wheel, is provided with a fourth connecting rod, one end of the fourth connecting rod is hinged to the third connecting rod, and the other end of the third linkage plate is hinged to.
In a preferred embodiment of the present invention, the heightening block is provided with an arc-shaped groove, each of the shock absorbing portions includes a plurality of elastic blocks distributed on the arc-shaped groove in a matrix configuration and a buffer plate fixedly connected to the plurality of elastic blocks, and a cross section of the buffer plate is in an arc-shaped configuration.
In a preferred embodiment of the present invention, the positioning linkage portion includes a third motor disposed on the first mounting plate, a second gear mounted on a main shaft of the third motor, a third gear disposed beside the second gear and engaged with the second gear, and a second transmission rod mounted at a center position of the third gear, the second transmission rod is in threaded connection with the third gear, a second linkage plate is disposed at a middle position of the second transmission rod, a third linkage plate is disposed on a side of the first mounting plate away from the second linkage plate, the third linkage plate is connected with the second linkage plate through two connecting bars, a third through groove for moving the two connecting bars is disposed on the first mounting plate, and each third through groove is disposed along a vertical direction.
The invention provides an automatic blood drawing device through improvement, compared with the prior art, the automatic blood drawing device has the following improvements and advantages: when the person to be subjected to blood drawing needs to be subjected to blood drawing, firstly, the hand of the person to be subjected to blood drawing is placed on a blood drawing test bed, the positioning and driving assembly drives the positioning and heightening assembly to move along the width direction of the blood drawing test bed, and when the positioning and heightening assembly moves to the elbow of the person to be subjected to blood drawing, the elbow of the person to be subjected to blood drawing is subjected to cushioning operation; after the pad is protected and is accomplished, the spacing tight subassembly of bolt of rethread bolt drive assembly drive is removed along the width direction who draws blood laboratory bench, when removing to the personnel arm department of drawing blood, bolt tight operation to the upper arm of the personnel arm of being drawn blood through spacing tight subassembly of bolt, after the bolt is accomplished tightly, rethread bears the weight of the spacing subassembly of drawing blood of drive assembly drive and moves toward the personnel arm department of being drawn blood, discern the muscle and vein on the personnel arm of being drawn blood through the supersound blood vessel identification part that sets up on spacing subassembly of drawing blood, the operation of drawing blood is carried out to the personnel of being drawn blood to rethread spacing subassembly of drawing blood, automatic operation of drawing blood, nurse's task volume of drawing blood has been reduced, the injury of sharp instruments such as syringe needle to the nurse of drawing blood has also been avoided.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic partial perspective view of the present invention;
FIG. 5 is a schematic perspective view of a positioning and tightening member of the present invention;
FIG. 6 is a schematic perspective view of the limit bolt assembly and the bolt drive assembly of the present invention;
FIG. 7 is a cross-sectional view of the limit bolt assembly and the bolt drive assembly of the present invention;
FIG. 8 is a first perspective view of the positioning and blood drawing component of the present invention;
FIG. 9 is a second perspective view of the positioning and blood drawing device of the present invention;
FIG. 10 is a schematic perspective view of the load bearing step-up member of the present invention;
FIG. 11 is a schematic perspective view of the positioning mat-height assembly of the present invention;
FIG. 12 is a schematic perspective cross-sectional view of a positioning mat-height assembly of the present invention;
description of reference numerals: the blood drawing experiment table 1, a panel 1a, a support column 1b, a first through groove 1c, a second through groove 1d, a bearing block-up component 2, a positioning driving component 2a, a first motor 2a1, a first gear 2a2, a rack 2a3, a connecting plate 2a4, a positioning block-up component 2b, a block-up block 2c, an arc-shaped groove 2c1, a shock absorption part 2d, an elastic block 2d1, a buffer plate 2d2, a positioning bolting component 3, a limiting bolting component 3a, a bolting driving component 3b, a positioning bolting part 3c, a fourth mounting plate 3c1, a semicircular ring 3c2, a bolting head 3c 8, a bolting block 3c4, an elastic connecting rope 3c5, a driving bolting part 3d, a second mounting plate 3d1, a second electric cylinder 3d2, a second guide rail 3d3, a third mounting plate 3d4, a driving bolt 3d5, a first driving group 463 d, a first worm wheel 583 d, a first worm wheel 5733 d, a first motor 583 d, the blood sampling device comprises a second connecting rod 3d56, a third connecting rod 3d57, a fourth connecting rod 3d58, a positioning transmission part 3e, a first guide rail 3e1, a clamping block 3e2, a first mounting plate 3e3, a positioning blood sampling part 4, a bearing driving assembly 4a, a limiting blood sampling assembly 4b, a first bearing plate 4c, a positioning linkage part 4d, a third motor 4d1, a second gear 4d2, a third gear 4d3, a second transmission rod 4d4, a second linkage plate 4d5, a third linkage plate 4d6, a connecting strip 4d7 and a bearing blood sampling part 4 e.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 12, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an automatic blood drawing device through improvement, as shown in figures 1-12, comprising a blood drawing experiment table 1, a bearing mat high part 2 arranged on the blood drawing experiment table 1, a positioning bolting part 3 arranged beside the bearing mat high part 2 for bolting and stanching the arm of a person to be drawn blood and a positioning blood drawing part 4 arranged on the top of the blood drawing experiment table 1, wherein the bearing mat high part 2 comprises a positioning driving component 2a arranged in the blood drawing experiment table 1 and a positioning mat high component 2b arranged on the output end of the positioning driving component 2a for supporting the elbow of the person to be drawn blood, the positioning bolting part 3 comprises a limit bolting component 3a arranged on the blood drawing experiment table 1 and a bolting driving component 3b for driving the limit bolting component to move, the bolting driving component 3b is in transmission connection with the limit component 3a, the positioning blood drawing component 4 comprises a bearing driving component 4a which is vertically arranged and a limiting blood drawing component 4b which is arranged on the output end of the bearing driving component 4a, and the limiting blood drawing component 4b is butted with the bearing driving component 4a in a working state.
The working principle is as follows: when the person to be subjected to blood drawing needs to be subjected to blood drawing, firstly, the hand of the person to be subjected to blood drawing is placed on the blood drawing test bed, the positioning and driving assembly 2a drives the positioning and heightening assembly 2b to move along the width direction of the blood drawing test bed 1, and when the positioning and heightening assembly 2b moves to the elbow of the person to be subjected to blood drawing, the elbow of the person to be subjected to blood drawing is subjected to cushioning and protecting operation; after the pad is protected and is accomplished, rethread bolt tight subassembly 3a of drive spacing bolt of subassembly 3b drive moves along the width direction of drawing blood laboratory bench 1, when removing to the personnel arm department of drawing blood, bolt tight operation to the upper arm of the personnel arm of drawing blood through spacing bolt tight subassembly 3a, after the bolt is accomplished, rethread bears the weight of drive assembly 4a drive spacing subassembly 4b of drawing blood and moves toward the personnel arm department of drawing blood of being drawn blood, discern the muscle and vein on the personnel's of being drawn blood arm through the supersound blood vessel identification component that sets up on spacing subassembly 4b of drawing blood, rethread spacing subassembly 4b of drawing blood is to the personnel of being drawn blood operation of drawing blood.
Draw blood laboratory bench 1 is rectangle hollow structure, and its lateral part is equipped with panel 1a that can open, the bottom of drawing blood laboratory bench 1 is equipped with a plurality of support columns 1b that are the distribution of rectangular structure, spacing bolt tight subassembly 3a is including being used for tying the location bolt tight portion 3c of tourniquet and being used for driving the drive bolt tight portion 3d in location bolt tight portion 3c adjustment position to the personnel of being drawn blood, the drive bolt tight portion 3d is connected with the transmission of location bolt tight portion 3c, the operation can be maintained to the location drive subassembly 2a of drawing blood laboratory bench 1 in the later stage to the setting of panel 1a of drawing blood laboratory bench 1 lateral part, can improve the life of whole equipment of drawing blood.
One side of drawing blood laboratory bench 1 top and being close to bolt tight drive assembly 3b is equipped with first logical groove 1c, bolt tight drive assembly 3b including set up the location transmission portion 3e on first logical groove 1c lateral wall and be used for driving the first electric jar that location transmission portion 3e removed along the width direction of drawing blood laboratory bench 1, this first electric jar is connected with location transmission portion 3e transmission, location bolt tight portion 3c and drive bolt tight portion 3d all are vertical state and install on location transmission portion 3e, the installation operation to location transmission portion 3e can be realized to the setting of first logical groove 1c on drawing blood laboratory bench 1, also can be through the location bolt tight portion 3c and the drive bolt tight portion 3d removal on the first electric jar drive location transmission portion 3e, realized having carried out the bolt tight operation to the personnel's of being taken blood arm.
The blood drawing experiment table 1 is provided with a second through groove 1d for the positioning block 2b to move, the positioning block 2b comprises a block 2c arranged on the blood drawing experiment table 1 and located at the position of the second through groove 1d and two shock absorption parts 2d symmetrically arranged on the block 2c, the positioning driving component 2a comprises a first motor 2a1 arranged in the blood drawing experiment table 1, a first gear 2a2 arranged on a main shaft of the first motor 2a1, a rack 2a3 meshed with the first gear 2a2 and two connecting plates 2a4 arranged on the outer side wall of the rack 2a3, each connecting plate 2a4 is fixedly connected with the bottom of the block 2c, when the arm of a person to be drawn blood is required to be drawn, the first gear 2a2 is driven to rotate by the first motor 2a1, because the first gear 2a2 is meshed with the rack 2a3, and then drives the rack 2a3 and the two connecting plates 4 to move along the width direction of the blood drawing experiment table 1, can drive the bed hedgehopping piece 2c of installing on two connecting plates 2a4 and remove, the buffer portion 2d on the bed hedgehopping piece 2c can realize being protected the operation by the pad of the elbow department of the personnel of drawing blood, has improved the comfort level to the whole arm of the personnel of drawing blood.
The bearing driving component 4a comprises a first bearing plate 4c vertically arranged on the blood drawing experiment table 1 and a positioning linkage part 4d arranged on the first bearing plate 4c, the limiting blood drawing component 4b comprises a bearing blood drawing part 4e arranged on the output end of the positioning linkage part 4d, the bearing blood drawing part 4e can move along the vertical direction, the first bearing plate 4c satisfies the installation operation of the positioning linkage part 4d, after the ultrasonic blood vessel identification component arranged beside the bearing blood drawing part 4e finds the vein on the arm of the patient to be drawn, the bearing blood drawing part 4e is driven by the positioning linkage part 4d to move to the arm of the person to be drawn blood, the bearing blood drawing part 4e is used for puncturing the searched blood vessel, further, the operation of drawing blood is performed, and the harm of sharp instruments such as needles to a blood drawing nurse in the process is reduced.
The positioning transmission part 3e comprises two first guide rails 3e1 which are symmetrically arranged, two clamping blocks 3e2 are clamped on each first guide rail 3e1, a first mounting plate 3e3 is arranged between the two first guide rails 3e1, two sides of the first mounting plate 3e3 are fixedly connected with the two clamping blocks 3e2 respectively, the driving bolting part 3d comprises a second mounting plate 3d1 arranged at the top of the first mounting plate 3e3, a second electric cylinder 3d2 arranged on the side wall of the second mounting plate 3d1, two second guide rails 3d3 arranged on two sides of the second electric cylinder 3d2 respectively, a third mounting plate 3d4 which is clamped on the two second guide rails 3d3 simultaneously, and a bolting driving group 3d5 arranged on the outer side wall of the third mounting plate 3d4, the bolting driving group 3d5 is in transmission connection with the positioning bolting part 3c, and the first electric driving cylinder is arranged between the two first mounting plates 3e1 e and the first mounting plate 3e3, the third mounting plate 3d4 is driven by the second electric cylinder 3d2 to move on the two second guide rails 3d3, and because the bolt driving group 3d5 is in transmission connection with the positioning bolt part 3c, the positioning bolt part 3c can be driven by the bolt driving group 3d5 to adjust the angle.
The positioning and fastening part 3c comprises a fourth mounting plate 3c1 arranged on the top of the first mounting plate 3e3 and located in the length direction, a semicircular ring 3c2 arranged on the outer side wall of the fourth mounting plate 3c1, a fastening head 3c3 arranged at one end in the semicircular ring 3c2 and a fastening block 3c4 arranged at the other end in the semicircular ring 3c2, an elastic connecting rope 3c5 is arranged between the fastening block 3c4 and the fastening head 3c3, both ends of the semicircular ring 3c2 are provided with a cover plate capable of being opened, when the arm of the person to be pumped needs to be fastened and the like, the function of a nurse for fastening the arm of the person to be pumped is the same as that of a tourniquet in a hospital, after the semicircular ring 3c2 is positioned, the semicircular ring 3c2 is pulled to wind around the arm of the person to be pumped by a half a circle, finally the other end of the semicircular ring 3c2 is returned to the other end of the fastening rope 4, and the fastening rope 5 is clamped with the elastic connecting rope 5 of the fastening block 3c4, thus, the arms of the persons who are subjected to blood drawing in different forms can be subjected to bolting hemostasis operation.
The bolting driving group 3d5 comprises a first transmission rod 3d51 arranged on the outer side wall of the semicircular ring 3c2 and close to one side of the fourth mounting plate 3c1, a worm 3d52 sleeved on the first transmission rod 3d51, a worm wheel 3d53 rotatably arranged on the third mounting plate 3d4 and meshed with the worm 3d52, and a second motor 3d54 for driving the first transmission rod 3d 28 to rotate, wherein the first transmission rod 3d51 is sleeved with a first linkage plate 3d55, one end of the first linkage plate 3d55 is fixedly connected with the central position of the worm wheel 3d53, a second connecting rod 3d56 is arranged at the position of the worm wheel 3d53 of the first linkage plate 3d55, a third connecting rod 3d56 is arranged on the outer side wall of the second connecting rod 3d56, a fourth connecting rod 3d56 is arranged at one end of the third connecting rod 3d56 far away from the worm wheel 3d56, and the linkage plate 56 is hinged with the other end 56 of the first connecting rod 56 far away from the first connecting rod 3d56, the second motor 3d54 drives the first transmission rod 3d51 to rotate, because the first transmission rod 3d51 is sleeved with the worm 3d52, the worm wheel 3d53 is meshed with the worm 3d52 to drive the worm wheel 3d53 to rotate, because the worm wheel 3d53 is connected with the first transmission rod 3d51 through the first linkage plate 3d55, the worm wheel 3d53 drives the second connecting rod 3d56 to rotate, the second connecting rod 3d56 is hinged with the third connecting rod 3d57 to drive the third connecting rod 3d57 to rotate, because the fourth connecting rod 3d58 is fixed on the third mounting plate 3d4, the second motor 3d54, the first linkage plate 3d55, the first transmission rod 3d51, the worm 3d52, the worm wheel 3d53 and the second connecting rod 3d56 all rotate to drive the semicircular ring 3c2 to adjust the angle, and bolting operation of people with different forms to be tied tightly can be realized.
Be equipped with arc wall 2c1 on the bed hedgehopping piece 2c, every damping part 2d all includes a plurality of elastic block 2d1 and one simultaneously with a plurality of elastic block 2d1 fixed connection's buffer board 2d2 that are the matrix structure distribution on arc wall 2c1, this buffer board 2d 2's cross-section is the arc structure, bed hedgehopping piece 2c goes up arc wall 2c 1's setting, can satisfy the installation to a plurality of elastic block 2d1 and buffer board 2d2, can cushion the operation to the elbow department of being taken blood personnel, can improve the comfort level of the environment of taking blood.
The positioning linkage 4d includes a third motor 4d1 installed on the first mounting plate 3e3, a second gear 4d2 installed on the main shaft of the third motor 4d1, a third gear 4d3 installed beside the second gear 4d2 and engaged with the second gear 4d2, and a second transmission rod 4d4 installed at the center of the third gear 4d3, the second transmission rod 4d4 is screw-connected with the third gear 4d3, a second linkage plate 4d5 is installed at the middle position of the second transmission rod 4d4, a third linkage plate 4d6 is installed at the side of the first mounting plate 3e3 away from the second linkage plate 4d5, the third linkage plate 4d6 is connected with the second linkage plate 4d5 by two connecting bars 4d7, a third through groove for moving the two connecting bars 4d7 is installed on the first mounting plate 3e3, each third through groove is installed along the vertical direction, and the third through groove 4d1 is used for driving the rotation of the motor 4d2, the second gear 4d2 is engaged with the third gear 4d3, the third gear 4d3 drives the second transmission rod 4d4 to rotate, and the second transmission rod 4d4 is in threaded connection with the second linkage plate 4d5, so that the second linkage plate 4d5 and the bearing blood drawing part 4e arranged on the second linkage plate 4d5 can be driven to move along the vertical direction, and the positioning blood drawing operation of a person to be subjected to blood drawing is realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An automatic blood drawing device, characterized in that: comprises a blood drawing experiment table (1), a bearing block high part (2) arranged on the blood drawing experiment table (1), a positioning block high part (3) arranged at the side of the bearing block high part (2) and used for tightly tying and stopping bleeding to the arm of a person to be drawn blood, and a positioning blood drawing part (4) arranged at the top of the blood drawing experiment table (1), wherein the bearing block high part (2) comprises a positioning driving component (2 a) arranged in the blood drawing experiment table (1) and a positioning block high component (2 b) arranged at the output end of the positioning driving component (2 a) and used for supporting the elbow of the person to be drawn blood, the positioning block high part (3) comprises a limiting block high component (3 a) arranged on the blood drawing experiment table (1) and a block driving component (3 b) used for driving the limiting block high component to move, the block high driving component (3 b) is in transmission connection with the limiting block high component (3 a), the positioning blood drawing component (4) comprises a bearing driving component (4 a) which is vertically arranged and a limiting blood drawing component (4 b) which is arranged on the output end of the bearing driving component (4 a), and the limiting blood drawing component (4 b) is butted with the bearing driving component (4 a) in a working state; draw blood laboratory bench (1) top and be close to one side of tightening drive assembly (3 b) and be equipped with first logical groove (1 c), tighten drive assembly (3 b) including set up location transmission portion (3 e) on first logical groove (1 c) lateral wall and be used for driving the first electric jar that location transmission portion (3 e) removed along the width direction of drawing blood laboratory bench (1), this first electric jar is connected with location transmission portion (3 e) transmission, location tightening portion (3 c) and drive tightening portion (3 d) all are vertical state and install on location transmission portion (3 e).
2. The automatic blood drawing device according to claim 1, wherein: draw blood laboratory bench (1) is rectangle hollow structure, and its lateral part is equipped with panel (1 a) that can open, the bottom of drawing blood laboratory bench (1) is equipped with a plurality of support columns (1 b) that are the distribution of rectangular structure, spacing bolt tight subassembly (3 a) including be used for to being drawn blood personnel bolt tight tourniquet location bolt tight portion (3 c) and be used for driving location bolt tight portion (3 c) adjustment position drive bolt tight portion (3 d), drive bolt tight portion (3 d) and location bolt tight portion (3 c) transmission connection.
3. The automatic blood drawing device according to claim 1, wherein: draw blood laboratory bench (1) on be equipped with the second that supplies location bed hedgehopping subassembly (2 b) to remove and lead to groove (1 d), location bed hedgehopping subassembly (2 b) is including setting up bed hedgehopping piece (2 c) and two symmetries that set up on bed hedgehopping piece (2 c) that draw blood laboratory bench (1) and be located second logical groove (1 d) position department, location drive subassembly (2 a) are including setting up first motor (2 a 1) in drawing blood laboratory bench (1), set up at first motor (2 a 1) main epaxial first gear (2 a 2), rack (2 a 3) and two connecting plates (2 a 4) of installing on rack (2 a 3) lateral wall with first gear (2 a 2) meshing, every connecting plate (2 a 4) all with the bottom fixed connection of bed hedgehopping piece (2 c).
4. The automatic blood drawing device according to claim 2, wherein: bear drive assembly (4 a) including vertical setting first loading board (4 c) on drawing blood laboratory bench (1) and setting location linkage portion (4 d) on first loading board (4 c), spacing subassembly (4 b) of drawing blood is including setting up bearing on location linkage portion (4 d) output portion and drawing blood portion (4 e), should bear and draw blood portion (4 e) and can remove along vertical direction.
5. The automatic blood drawing device according to claim 4, wherein: the positioning transmission part (3 e) comprises two first guide rails (3 e 1) which are symmetrically arranged, each first guide rail (3 e 1) is provided with two clamping blocks (3 e 2) in a clamping way, a first mounting plate (3 e 3) is arranged between the two first guide rails (3 e 1), the two sides of the first mounting plate (3 e 3) are respectively fixedly connected with the two clamping blocks (3 e 2), the driving bolting part (3 d) comprises a second mounting plate (3 d 1) arranged at the top of the first mounting plate (3 e 3), a second electric cylinder (3 d 2) arranged on the side wall of the second mounting plate (3 d 1), two second guide rails (3 d 3) respectively arranged at the two sides of the second electric cylinder (3 d 2), a third mounting plate (3 d 4) simultaneously clamped on the two second guide rails (3 d 3) and a bolting driving group (3 d 5) arranged on the outer side wall of the third mounting plate (3 d 4), and the bolting driving group (3 d 5) is in transmission connection with the positioning bolting part (3 c).
6. The automatic blood drawing device according to claim 5, wherein: the positioning bolting part (3 c) comprises a fourth mounting plate (3 c 1) arranged at the top of the first mounting plate (3 e 3) and located in the length direction of the first mounting plate, a semicircular ring (3 c 2) arranged on the outer side wall of the fourth mounting plate (3 c 1), a bolting head (3 c 3) arranged at one end in the semicircular ring (3 c 2) and a bolting block (3 c 4) arranged at the other end in the semicircular ring (3 c 2), an elastic connecting rope (3 c 5) is arranged between the bolting block (3 c 4) and the bolting head (3 c 3), and cover plates capable of being opened are arranged at two ends of the semicircular ring (3 c 2).
7. The automatic blood drawing device according to claim 6, wherein: the bolt connection driving group (3 d 5) comprises a first transmission rod (3 d 51) which is arranged on the outer side wall of the semicircular ring (3 c 2) and close to one side of a fourth mounting plate (3 c 1), a worm (3 d 52) sleeved on the first transmission rod (3 d 51), a worm wheel (3 d 53) which is rotatably arranged on the third mounting plate (3 d 4) and meshed with the worm (3 d 52), and a second motor (3 d 54) used for driving the first transmission rod (3 d 51) to rotate, wherein a first linkage plate (3 d 55) is sleeved on the first transmission rod (3 d 51), one end of the first linkage plate (3 d 55) is fixedly connected with the central position of the worm wheel (3 d 53), a second connecting rod (3 d 56) is arranged at the position of the worm wheel (3 d 53) of the first linkage plate (3 d 55), a third connecting rod (3 d 24 d 57) is arranged on the second connecting rod (3 d 56), one end of the third connecting rod (593 d 639) is far away from the fourth connecting rod (593 d 599), one end of the fourth connecting rod (3 d 58) is hinged with the third connecting rod (3 d 57), and the other end is hinged with one end of the first linkage plate (3 d 55) far away from the worm wheel (3 d 53).
8. The automatic blood drawing device according to claim 3, wherein: be equipped with arc wall (2 c 1) on bed hedgehopping piece (2 c), every shock attenuation portion (2 d) all include a plurality of elastic block (2 d 1) that are the matrix structure and distribute on arc wall (2 c 1) and one simultaneously with buffer board (2 d 2) fixed connection of a plurality of elastic block (2 d 1), the cross-section of this buffer board (2 d 2) is the arc structure.
9. The automatic blood drawing device according to claim 5, wherein: the positioning linkage part (4 d) comprises a third motor (4 d 1) arranged on the first mounting plate (3 e 3), a second gear (4 d 2) arranged on a main shaft of the third motor (4 d 1), a third gear (4 d 3) arranged beside the second gear (4 d 2) and meshed with the second gear (4 d 2), and a second transmission rod (4 d 4) arranged at the central position of the third gear (4 d 3), wherein the second transmission rod (4 d 4) is in threaded connection with the third gear (4 d 3), a second linkage plate (4 d 368) is arranged at the middle position of the second transmission rod (4 d 4), a third linkage plate (4 d 6) is arranged on the side, far away from the second linkage plate (4 d 5), of the first mounting plate (3 e 3) and the second linkage plate (4 d 5), the third linkage plate (4 d 6) and the second linkage plate (4 d 5) are connected through two connecting bars (4 d 7), and two through grooves 7 for moving of the first mounting plate (3 e 3) are arranged on the first linkage plate (4 d 7), every third logical groove all sets up along vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369594.1A CN108814623B (en) | 2018-04-24 | 2018-04-24 | Automatic blood drawing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369594.1A CN108814623B (en) | 2018-04-24 | 2018-04-24 | Automatic blood drawing device |
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| CN108814623A CN108814623A (en) | 2018-11-16 |
| CN108814623B true CN108814623B (en) | 2021-01-22 |
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| CN201810369594.1A Expired - Fee Related CN108814623B (en) | 2018-04-24 | 2018-04-24 | Automatic blood drawing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109938747A (en) * | 2019-03-29 | 2019-06-28 | 西安医学院 | A kind of full-automatic venous blood collection machine |
| CN111481211B (en) * | 2020-04-14 | 2022-12-02 | 中国人民解放军陆军军医大学第一附属医院 | Positioning device for blood drawing |
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| CN108814623A (en) | 2018-11-16 |
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