CN115251920A

CN115251920A - Medical adjustable blood automatic collection device

Info

Publication number: CN115251920A
Application number: CN202210907624.6A
Authority: CN
Inventors: 童政
Original assignee: Jiangsu Rongye Technology Co ltd
Current assignee: Jiangsu Rongye Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-01

Abstract

The invention belongs to the technical field of medical instruments and discloses a medical adjustable automatic blood collection device which comprises a box body and a blood collection cavity enclosed in the box body; the finger plate is fixedly arranged in the position, corresponding to the blood sampling port, in the blood sampling cavity, and a sampling hole penetrating through the finger plate is formed in the finger plate; the first electric cylinder penetrates and is fixed on one of the sliding plates, and a blood taking needle for puncturing the fingertip epidermis of a patient is detachably mounted at the output end of the first electric cylinder; according to the invention, a finger is placed on the finger plate after penetrating through the blood sampling port, the finger abdomen faces downwards and is aligned with the sampling hole, the sliding plate where the blood taking needle is located is moved to the position under the sampling hole under the driving of the motor, the blood taking needle is rapidly driven by the first electric cylinder, the epidermis of the finger abdomen is rapidly retracted after being punctured, the sampling tube is placed under the sampling hole by the rotation of the rotary table, and the sampling tube is driven by the extension of the second electric cylinder to receive a blood sample.

Description

Medical adjustable blood automatic collection device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a medical adjustable automatic blood collection device.

Background

Blood detection is one of the most common means used by patients in the medical diagnosis process, whether relevant indexes of the patients are normal can be preliminarily judged by carrying out relevant detection on blood samples of the patients, blood sampling is carried out on the patients before the blood detection, generally, venous blood sampling is adopted, however, under the condition of only checking conventional and trace elements of blood, a peripheral blood sampling method, namely fingertip blood sampling, can also be used, and mixed whole blood of arterioles, venules and capillaries of the patients is collected.

However, the finger tip blood sampling of the existing hospital is mainly finished manually by medical staff, and the patient and the medical staff are required to carry out blood sampling one by one, so that the sampling efficiency is low, the input time is long, and fatigue is easy to generate.

Disclosure of Invention

The invention aims to provide a medical adjustable automatic blood collection device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a medical adjustable automatic blood collection device, comprising:

the sampling assembly comprises a box body and a blood sampling cavity enclosed in the box body, wherein a box cover is detachably arranged on one side of the box body, and a blood sampling port is formed in the box cover;

the finger plate is fixedly arranged in the position, corresponding to the blood sampling port, in the blood sampling cavity, and a sampling hole penetrating through the finger plate is formed in the finger plate;

the rotatable turntable is arranged in the blood sampling cavity, a plurality of support plates are fixedly connected to the circumferential surface of the turntable, and a movable sliding plate is correspondingly arranged on each support plate;

the first electric cylinder penetrates and is fixed on one of the sliding plates, and a blood taking needle for puncturing the fingertip epidermis of a patient is detachably mounted at the output end of the first electric cylinder;

and the second electric cylinder penetrates through and is fixed on the other sliding plate adjacent to the first electric cylinder, and the output end of the second electric cylinder is detachably provided with a sampling tube for collecting a blood sample.

Preferably, the upper end of the fingerboard is provided with a groove for placing fingers, and the two sides of the box body are symmetrically provided with sampling ports corresponding to the positions of the turntables.

Preferably, the sampling device further comprises a vertically-arranged support, the support is installed on one side of the sampling assembly, at least one rotatable screw rod is installed inside the support, a sliding block is arranged on the screw rod in a sleeved mode, and the sliding block is fixedly connected with the sampling assembly on the side, opposite to the support, of the sliding block.

Preferably, the support plate is provided with four support plates which are uniformly distributed on the circumferential surface of the turntable in an annular array, at least one rotatable lead screw is correspondingly arranged in each support plate, and the lead screw is screwed and penetrates through the sliding plate;

the sliding plate can perform reciprocating linear movement through the screwing drive of the lead screw.

Preferably, the device further comprises a disinfection bottle which is fixed on one of the sliding plates in a penetrating mode, the disinfection bottle is back to the sampling tube, and a nozzle is arranged above the disinfection bottle.

Preferably, a third electric cylinder penetrates through and is fixed on one sliding plate which is opposite to the first electric cylinder, and a hemostasis assembly is detachably mounted at the output end of the third electric cylinder.

Preferably, an electric push rod is installed on the box body at a position corresponding to the finger plate, and a fixing assembly for fixing the finger of the patient is fixedly connected to the output end of the electric push rod.

Preferably, the fixing component comprises an arc plate with an arc-shaped groove formed below, and a protection pad is arranged in the arc-shaped groove.

Preferably, the bottom of the box body is provided with an air hole corresponding to the position of the sampling hole, and a rotatable exhaust fan is arranged in the air hole.

Preferably, at least two guide rods are symmetrically arranged on two sides of the screw rod, and the two guide rods penetrate through the sliding block.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the automatic blood sampling device, automatic blood sampling of a patient can be achieved through the blood sampling assembly, a finger only needs to penetrate through the blood sampling opening to be placed on the finger plate, the finger belly faces downwards and is aligned with the sampling hole, the sliding plate where the blood sampling needle is located is moved to the position under the sampling hole under the driving of the motor, the needle head of the blood sampling needle is quickly driven by the first electric cylinder to enter the sampling hole, the skin of the finger belly is quickly retracted after being punctured, the sampling tube is placed under the sampling hole through the rotation of the rotary table and is driven by the second electric cylinder in a telescopic mode to receive a blood sample, automatic blood collection can be achieved through the automatic blood sampling device, the problem that an existing blood sampling mode is manually completed by medical staff is solved, the working strength of the automatic blood sampling device is reduced, and meanwhile the blood collection efficiency can be improved.

(2) To above-mentioned blood sampling subassembly, still can spray disinfection alcohol in the finger abdomen department of sampling hole department through the nozzle of disinfection bottle before the blood sampling to the processing of killing disappears, after the blood sampling is accomplished, drives through the third electric jar that stanchs the subassembly and removes to the wound of puncture, can accomplish after pressing and stanch, can improve the device's automatic practical degree through above-mentioned structure, in order to reduce artificial intervention's step.

(3) To above-mentioned nozzle, the alcohol that sprays through it need only volatilize a period of time, in order to volatilize with higher speed, can rotate through the air discharge fan between two spinal branch boards, and the aseptic air after will disinfecting passes through the gas pocket and carries to alcohol and sprays the department, through reinforcing air flow to promote the volatile rate of alcohol, thereby reduce the hemolytic possibility.

(4) To above-mentioned fingerboard, the fixed subassembly of accessible electric putter drive to it is fixed with the finger on the fingerboard, thereby prevent that the patient from because the subconscious hand that causes that painful sense contracts, avoid causing great fish tail, utilize the protection pad in the arc wall moreover, but reduce the extrudability damage of arc board to the finger in the at utmost.

(5) To above-mentioned extension board, close the reciprocating motion that promotes the slide soon through the lead screw to transfer the subassembly that corresponds the installation on the slide to the sample connection, can conveniently change the blood taking needle and collect the sampling tube etc..

(6) According to the blood sampling device, the screw driven by the motor drives the sliding block to do reciprocating linear motion in the vertical direction along the support, so that the sampling assembly is driven to do lifting motion, and the blood sampling device can meet the requirement of people with different heights to perform blood sampling by adjusting the height of the sampling assembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the sampling assembly of the present invention;

FIG. 4 is a schematic structural view of the case of the present invention;

FIG. 5 is a schematic structural view of the support plate of the present invention;

FIG. 6 is a schematic structural view of a fixing assembly of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 3 at A;

in the figure: 1. a support; 2. a sampling component; 200. a box body; 201. a box cover; 202. a blood collection port; 203. a fingerboard; 204. a groove; 205. a sampling hole; 3. a screw; 4. a slider; 5. a guide bar; 6. an electric push rod; 7. a fixing assembly; 71. an arc plate; 72. a pad; 8. air holes; 9. an exhaust fan; 10. a turntable; 11. a support plate; 12. a lead screw; 13. a slide plate; 14. sterilizing the bottle; 15. a nozzle; 16. a first electric cylinder; 17. a blood collection needle; 18. a second electric cylinder; 19. a sampling tube; 20. a third electric cylinder; 21. a hemostatic assembly; 22. and a sampling port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-7, a medical adjustable automatic blood collection device comprises:

the sampling assembly 2 comprises a box body 200 and a blood sampling cavity enclosed in the box body 200, wherein a box cover 201 is detachably mounted on one side of the box body 200, and a blood sampling port 202 is formed in the box cover 201;

a finger plate 203 which is fixedly arranged in the position corresponding to the blood collecting port 202 in the blood collecting cavity, and a sampling hole 205 which penetrates through the finger plate 203 is arranged on the finger plate 203;

the rotatable rotary table 10 is arranged in the blood sampling cavity, a plurality of support plates 11 are fixedly connected to the circumferential surface of the rotary table 10, and a movable sliding plate 13 is correspondingly arranged on each support plate 11;

the first electric cylinder 16 penetrates and is fixed on one sliding plate 13, and a blood taking needle 17 for puncturing the fingertip epidermis of a patient is detachably mounted at the output end of the first electric cylinder 16;

and the second electric cylinder 18 is fixedly penetrated on the other sliding plate 13 adjacent to the first electric cylinder 16, and a sampling tube 19 for collecting a blood sample is detachably arranged at the output end of the second electric cylinder 18.

Specifically, the technical solution disclosed above is used to perform automatic blood collection for a patient:

firstly, a disinfected finger passes through the blood taking port 202 and is placed on the finger plate 203, the finger pulp faces downwards and is aligned with the sampling hole 205, the rotary table 10 rotates under the driving of the motor to move the sliding plate 13 where the blood taking needle 17 is located to be right below the sampling hole 205, the needle head of the blood taking needle 17 is rapidly driven to enter the sampling hole 205 through the first electric cylinder 16, the skin of the finger pulp is rapidly retracted after being punctured, the sampling tube 19 is placed right below the sampling hole 205 through the rotation of the rotary table 10, and the sampling tube is driven by the second electric cylinder 18 to be stretched and received with a blood sample;

wherein, the finger tip blood sampling is usually carried out by using a ring finger of a left hand, and the positioning of the supporting plate 11 driven by the turntable 10 can be accurately positioned by installing infrared ray position detection; regarding the sampling tube 19, it is preferable to adopt a disposable micropipette, and the sampling tube 19 and the blood collection needle 17 are all disposable items, and need to be replaced immediately after disposable use, and the specific operation related to replacement can be realized by designing a related manipulator, and the subsequent maintenance of the blood collection assembly 2 is facilitated through the combined design of the box body 200 and the box cover 201.

Above, further, the upper end of the finger board 203 is provided with a groove 204 for placing a finger, and two sides of the box 200 are symmetrically provided with sampling ports 22 corresponding to the positions of the turntable 10;

the four support plates 11 are uniformly distributed on the circumferential surface of the turntable 10 in an annular array, at least one rotatable screw 12 is correspondingly arranged inside each support plate 11, and the screw 12 is screwed and penetrates through the sliding plate 13; wherein the slide plate 13 can perform reciprocating linear movement by the screwing drive of the lead screw 12. Preferably, the groove 204 is used to prompt the patient how to correctly place the finger to avoid misoperation, and the four plates 11 can respectively carry related components for disinfection, skin puncture, sampling and hemostasis, and the screw 12 is screwed to facilitate the reciprocating movement of the sliding plate 13, so as to transfer the components correspondingly mounted on the sliding plate 13 to the sampling port 22.

As can be seen from the above, in the above technical solution, automatic blood collection of a patient can be achieved by the blood collection assembly 2, and further, the present invention provides a further preferred processing structure:

the device also comprises a disinfection bottle 14 which is fixed on one sliding plate 13 in a penetrating way, the disinfection bottle 14 is opposite to the sampling tube 19, and a nozzle 15 is arranged above the disinfection bottle 14;

a third electric cylinder 20 is fixedly penetrated on one sliding plate 13 opposite to the first electric cylinder 16, and a hemostatic assembly 21 is detachably mounted at the output end of the third electric cylinder 20.

In the above further preferred process, the sterilization and hemostasis operations can be performed by the sterilization bottle 14 and the hemostasis assembly 21 before and after blood collection of the patient, respectively.

Specifically, medical alcohol for disinfection and sterilization is filled in the disinfection bottle 14, a certain amount of high-pressure sterile gas is added into the bottle, and when the turntable 10 drives the disinfection bottle 14 to move to the position right below the sampling hole 205, the nozzle 15 is communicated with the bottle body under the action of the miniature electromagnetic valve, so that the alcohol in the bottle is sprayed to the position to be sampled in a mist form, and the alcohol disinfection is realized; and the top in blood sampling chamber still can utilize the ultraviolet lamp to carry out continuous sterilization to the intracavity through setting up the purple light lamp, avoids causing cross infection.

Specifically, the hemostatic assembly 21 is also a disposable article, and after blood collection is completed, the turntable 10 is used for moving the hemostatic assembly to the position below the sampling hole 205, the hemostatic assembly is driven by the third electric cylinder 20 to be in contact with the wound, and rapid hemostasis is realized by the blood coagulation medicine added in the hemostatic assembly.

Further, an air hole 8 is formed at the bottom of the box 200 corresponding to the position of the sampling hole 205, and a rotatable exhaust fan 9 is installed inside the air hole 8. Specifically, medical alcohol need only volatilize a period of time, and for the volatilization of acceleration alcohol, can be when sampling hole 205 is located between two extension boards 10, through micro motor drive air discharge fan 9, carry the sterile air after will disinfecting to alcohol spraying department through gas pocket 8, through reinforcing air flow, promote the volatile speed of alcohol to reduce the hemolytic possibility.

In summary, further preferred structures are also provided for the specific processing structure disclosed above:

an electric push rod 6 is mounted on the box body 200 at a position corresponding to the finger board 203, and a fixing component 7 for fixing the finger of the patient is fixedly connected to the output end of the electric push rod 6.

The fixing unit 7 includes an arc plate 71 having an arc groove formed at a lower portion thereof, and a pad 72 is disposed in the arc groove. Based on this, after the finger is kept flat on fingerboard 203, through electric putter 6 drive fixed subassembly 7, fix the finger on fingerboard 203 to prevent the patient from because the subconscious hand that the painful sensation caused contracts, avoid blood taking needle 17 to cause great fish tail to the finger abdomen, utilize protection pad 72 in the arc wall, can reduce the extruded damage of arc 71 to the finger to the at utmost moreover, wherein, protection pad 72 preferably adopts flexible material to make, and need to have good elastic deformation ability.

In addition, the sampling device also comprises a vertically-arranged bracket 1 which is arranged at one side of the sampling component 2, at least one rotatable screw rod 3 is arranged in the bracket 1, a sliding block 4 is sleeved on the screw rod 3 in a rotating way, and one side of the sliding block 4, which is opposite to the bracket 1, is fixedly connected with the sampling component 2;

at least two guide rods 5 are symmetrically arranged on two sides of the screw rod 3, and the two guide rods 5 penetrate through the sliding block 4. Specifically, the screw rod 3 driven by the motor drives the sliding block 4 to reciprocate linearly along the support 1 in the vertical direction, so that the sampling assembly 2 is driven to move up and down, and the blood night collection of people with different heights is met by adjusting the height of the sampling assembly 2;

the guide rods 5 on the two sides of the screw rod 3 can limit the freedom degree of the slider 4 rotating around the axis of the screw rod 3, and the abnormity of blood sampling caused by shaking is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blood automatic collection device with adjustable it is medical, its characterized in that includes:

the sampling assembly (2) comprises a box body (200) and a blood sampling cavity enclosed in the box body (200), a box cover (201) is detachably mounted on one side of the box body (200), and a blood sampling port (202) is formed in the box cover (201);

the finger plate (203) is fixedly arranged in the position corresponding to the blood sampling port (202) in the blood sampling cavity, and a sampling hole (205) penetrating through the finger plate (203) is formed in the finger plate (203);

the rotatable rotary table (10) is arranged in the blood sampling cavity, a plurality of support plates (11) are fixedly connected to the circumferential surface of the rotary table (10), and a movable sliding plate (13) is correspondingly arranged on each support plate (11);

the first electric cylinder (16) penetrates and is fixed on one sliding plate (13), and a blood taking needle (17) for puncturing the fingertip epidermis of a patient is detachably mounted at the output end of the first electric cylinder (16);

and the second electric cylinder (18) is fixedly penetrated on the other sliding plate (13) adjacent to the first electric cylinder (16), and a sampling tube (19) for collecting a blood sample is detachably arranged at the output end of the second electric cylinder (18).

2. The adjustable medical automatic blood collection device according to claim 1, wherein: the upper end of the finger plate (203) is provided with a groove (204) for placing fingers, and the two sides of the box body (200) are symmetrically provided with sampling ports (22) corresponding to the positions of the turnplate (10).

3. The medical adjustable automatic blood collection device according to claim 1, wherein: the sampling device is characterized by further comprising a vertically placed support (1), the support is installed on one side of the sampling assembly (2), at least one rotatable screw (3) is installed inside the support (1), a sliding block (4) is sleeved on the screw (3) in a rotating mode, and the sliding block (4) is fixedly connected with one side of the support (1) in a back-to-back mode and the sampling assembly (2).

4. The medical adjustable automatic blood collection device according to claim 1, wherein: the four support plates (11) are uniformly distributed on the circumferential surface of the turntable (10) in an annular array, at least one rotatable lead screw (12) is correspondingly arranged inside each support plate (11), and the lead screw (12) is screwed and penetrates through the sliding plate (13);

wherein the sliding plate (13) can perform reciprocating linear movement through the screwing drive of the screw rod (12).

5. The adjustable medical automatic blood collection device according to claim 4, wherein: the device is characterized by further comprising a disinfection bottle (14) which penetrates through and is fixed on one of the sliding plates (13), wherein the disinfection bottle (14) is back to the sampling tube (19), and a nozzle (15) is arranged above the disinfection bottle (14).

6. The adjustable medical automatic blood collection device according to claim 5, wherein: a third electric cylinder (20) penetrates and is fixed on one sliding plate (13) opposite to the first electric cylinder (16), and a hemostasis assembly (21) is detachably mounted at the output end of the third electric cylinder (20).

7. The adjustable medical automatic blood collection device according to claim 1, wherein: an electric push rod (6) is arranged on the box body (200) corresponding to the finger board (203), and a fixing component (7) for fixing the finger of the patient is fixedly connected to the output end of the electric push rod (6).

8. The adjustable medical automatic blood collection device according to claim 7, wherein: the fixing component (7) comprises an arc plate (71) with an arc-shaped groove formed below, and a protection pad (72) is arranged in the arc-shaped groove.

9. The adjustable medical automatic blood collection device according to claim 1, wherein: the bottom of box (200) has seted up gas hole (8) corresponding to the position of sampling hole (205), and is in the internally mounted of gas hole (8) has rotatable air discharge fan (9).

10. The medical adjustable automatic blood collection device according to claim 3, wherein: at least two guide rods (5) are symmetrically arranged on two sides of the screw (3), and the two guide rods (5) penetrate through the sliding block (4).