CN212394926U

CN212394926U - A device of drawing blood for eugenic detection

Info

Publication number: CN212394926U
Application number: CN202020380420.8U
Authority: CN
Inventors: 马超越
Original assignee: Changchun Dean Medical Laboratory Co ltd
Current assignee: Changchun Dean Medical Laboratory Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-26
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a blood drawing device for eugenic and eugenic detection, comprising a supporting seat, the mounting groove has been seted up on the supporting seat, fixed mounting has gear motor in the mounting groove, gear motor's the reciprocal lead screw of output shaft fixedly connected with, gear motor's one end is kept away from to reciprocal lead screw is connected with the inner wall rotation of mounting groove, the movable block is installed to the outside screw thread of reciprocal lead screw, the bottom of movable block and the bottom inner wall sliding connection of mounting groove, the actuating lever of the vertical setting of top fixedly connected with of movable block, the top of actuating lever extends to the outside of mounting groove, first stopper and second stopper are installed respectively to the both sides that the top of supporting seat is located the. The utility model discloses the structure is ingenious, and convenient to use can draw blood automatically, and convenience simple to use, and the volume of drawing blood is certain, can not take place to take out the many circumstances of taking out, can directly throw away the lid after appearance is accomplished in the garbage bin to can prevent to draw the blood needle when shifting the blood sample and injure the staff.

Description

A device of drawing blood for eugenic detection

Technical Field

The utility model belongs to the technical field of blood detects, concretely relates to blood drawing device for prenatal and postnatal care detects.

Background

In order to ensure good birth and good care, men and women need to carry out blood drawing detection before marriage, and the detection specifically comprises blood routine, blood type, blood sugar, syphilis screening, gonorrhea screening, human immunodeficiency virus antibody determination, liver function detection and hepatitis B surface antigen determination.

The needle tube of the blood drawing device in the prior art is directly connected with the needle tube, the needle tube may hurt workers when the needle tube is transferred after the blood drawing is finished, the piston is generally drawn manually to draw the blood, and the blood drawing error is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood drawing device for eugenic detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a supporting seat, wherein a mounting groove is formed in the supporting seat, a speed reducing motor is fixedly mounted in the mounting groove, an output shaft of the speed reducing motor is fixedly connected with a reciprocating lead screw, one end, away from the speed reducing motor, of the reciprocating lead screw is rotatably connected with the inner wall of the mounting groove, a moving block is threadedly mounted on the outer side of the reciprocating lead screw, the bottom end of the moving block is slidably connected with the inner wall of the bottom end of the mounting groove, a vertically arranged driving rod is fixedly connected with the top end of the moving block, the top end of the driving rod extends to the outside of the mounting groove, a first limiting block and a second limiting block are respectively mounted at the two sides of the mounting groove at the top end of the supporting seat, blood sample bottles are placed at the top ends of the first limiting block and the second limiting block, an opening is formed, the slide bar is close to open-ended one end fixedly connected with separation blade, one side looks butt that two separation blades are close to each other, the outside cover of slide bar is equipped with the spring, the both ends of spring respectively with separation blade and fixed block butt, be equipped with the partition plate in the blood specimen bottle, partition plate cuts apart the blood specimen bottle into and deposits blood chamber and protection chamber, deposit blood intracavity slidable mounting has the piston, open-ended one side fixedly connected with has the connecting rod that the level set up is kept away from to the piston, the one end that the piston was kept away from to the connecting rod extends to the sleeve of the vertical setting of protection intracavity and fixedly connected with through the reservation opening on the partition plate, sleeve and actuating lever phase-match, the rectangle opening has been seted up to the.

Preferably, the end of the blood sample bottle close to the opening is movably sleeved with a cover, one side of the cover close to the opening is fixedly connected with a needle-shaped communicating pipe, one side of the cover far away from the opening is connected with a catheter, and one end of the catheter far away from the cover is connected with a blood drawing needle.

Preferably, the inner wall of the bottom end of the mounting groove is fixedly connected with a guide piece, the bottom end of the moving block is provided with a guide groove, and the top end of the guide piece extends into the guide groove and is in sliding contact with the inner wall of the guide groove.

Preferably, the top ends of the first limiting block and the second limiting block are respectively provided with a first clamping groove and a second clamping groove, and the blood sample bottle is placed inside the first clamping groove and the second clamping groove.

Preferably, the top end of the driving rod extends to the inside of the protection cavity through a rectangular opening, and the driving rod penetrates through the sleeve.

Preferably, the blocking piece is made of rubber, and one side of the blocking piece, which is close to the opening, is provided with a guide notch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when blood is drawn, the cover is firstly installed at one end, close to the opening, of the blood sample bottle, the needle-shaped communicating pipe can be squeezed open through the guide notch when moving rightwards, so that the needle-shaped communicating pipe extends into the blood storage cavity, then the blood sample bottle is clamped in the second clamping groove and the first clamping groove, the driving rod is inserted into the sleeve at the moment, then the blood drawing needle is inserted into a blood vessel of a detected person, the speed reducing motor is started, the speed reducing motor drives the reciprocating lead screw to rotate, the moving block is driven to move rightwards, the piston is driven to move rightwards through the driving rod and the sleeve, the purpose of automatic blood drawing is achieved, the use is simple and convenient, the blood drawing quantity is;

2. can pull out the lid after the completion of drawing blood, two separation blades can be because the elasticity of spring is automatic to be close to seal the opening, can effectually prevent that blood from being contaminated, the lid is separable with blood specimen bottle, can directly throw away the lid after the sample is accomplished in the garbage bin, thereby can prevent to draw the blood needle when transferring blood specimen and injure the staff.

The utility model discloses the structure is ingenious, and convenient to use can draw blood automatically, and convenience simple to use, and the volume of drawing blood is certain, can not take place to take out the many circumstances of taking out, can directly throw away the lid after appearance is accomplished in the garbage bin to can prevent to draw the blood needle when shifting the blood sample and injure the staff.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the present invention;

FIG. 3 is a top view of the support base of the present invention;

fig. 4 is a left side view of the blood sample bottle of the present invention.

In the figure: 1. a supporting seat; 2. mounting grooves; 3. a reduction motor; 4. a reciprocating screw rod; 5. a moving block; 6. a guide piece; 7. a drive rod; 8. a second limiting block; 9. a first stopper; 10. a first card slot; 11. a second card slot; 12. a blood sample bottle; 13. dividing the plate; 14. a protection cavity; 15. a blood storage chamber; 16. a piston; 17. a connecting rod; 18. a sleeve; 19. a rectangular opening; 20. an opening; 21. a fixed block; 22. a slide bar; 23. a baffle plate; 24. a spring; 25. a cover; 26. a needle-shaped communicating pipe; 27. a conduit; 28. blood drawing needle.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a blood drawing device for prenatal and postnatal care detection, which comprises: comprises a supporting seat 1, a mounting groove 2 is arranged on the supporting seat 1, a speed reducing motor 3 is fixedly arranged in the mounting groove 2, an output shaft of the speed reducing motor 3 is fixedly connected with a reciprocating screw rod 4, one end of the reciprocating screw rod 4 far away from the speed reducing motor 3 is rotatably connected with the inner wall of the mounting groove 2, a moving block 5 is installed on the outer side of the reciprocating screw rod 4 in a threaded manner, the bottom end of the moving block 5 is slidably connected with the inner wall of the bottom end of the mounting groove 2, a vertically arranged driving rod 7 is fixedly connected with the top end of the moving block 5, the top end of the driving rod 7 extends to the outside of the mounting groove 2, a first limiting block 9 and a second limiting block 8 are respectively installed at the top end of the supporting seat 1 and positioned at the two sides of the mounting groove 2, a blood sample bottle 12 is placed at the top end of the first limiting block 9 and the second limiting block 8, movable mounting has slide bar 22 on the fixed block 21, slide bar 22 is close to opening 20's one end fixedly connected with separation blade 23, two separation blades 23 one side looks butt that is close to each other, slide bar 22's outside cover is equipped with spring 24, spring 24's both ends respectively with separation blade 23 and fixed block 21 butt, be equipped with division board 13 in the blood sample bottle 12, division board 13 is cut apart into with blood sample bottle 12 and is deposited blood chamber 15 and protection chamber 14, it has piston 16 to deposit blood chamber 15 slidable mounting, piston 16 keeps away from the connecting rod 17 that one side fixedly connected with level of opening 20 set up, the one end that piston 16 was kept away from to connecting rod 17 extends to in the protection chamber 14 through the reservation opening on the division board 13 and the vertical sleeve 18 that sets up of fixedly connected with, sleeve 18 and actuating lever 7 phase-match, rectangle opening 19 has been seted up to blood sample bottle 12's bottom, rectangle opening 19.

Wherein, the one end movable sleeve that blood appearance bottle 12 is close to opening 20 is equipped with lid 25, one side fixedly connected with needle communicating pipe 26 that lid 25 is close to opening 20, one side that opening 20 was kept away from to lid 25 is connected with pipe 27, the one end that cover 25 was kept away from to pipe 27 is connected with the needle of taking out blood 28, lid 25 card is when the one end of blood appearance bottle 12, needle communicating pipe 26 can strut a gap with two separation blades 23, make needle communicating pipe 26 extend to and deposit in the blood chamber 15, it only needs to pull out lid 25 to have taken out blood, two separation blades 23 can be because spring 24's elasticity is automatic to be close to, thereby seal opening 20, can effectually prevent that blood from being contaminated.

Wherein, fixedly connected with guide strip 6 on the bottom inner wall of mounting groove 2, the guide way has been seted up to the bottom of movable block 5, the top of guide strip 6 extend to in the guide way and with the inner wall sliding contact of guide way, guide strip 6 plays the guide effect to 5 horizontal migration of movable block with the cooperation of guide way for gear motor 3 can drive 5 horizontal migration of movable block when driving reciprocal lead screw 4 and rotate.

Wherein, first draw-in groove 10 and second draw-in groove 11 have been seted up respectively on the top of first stopper 9 and second stopper 8, and blood sample bottle 12 is placed in the inside of first draw-in groove 10 and second draw-in groove 11, and blood sample bottle 12 can block in the inside of first draw-in groove 10 and second draw-in groove 11 at the top of first stopper 9 and second stopper 8 is pressed down to can fix blood sample bottle 12 temporarily.

Wherein, the top end of the driving rod 7 extends to the inside of the protection cavity 14 through the rectangular opening 19, and the driving rod 7 penetrates through the sleeve 18, when the driving rod 7 moves horizontally, the piston 16 can be driven by the sleeve 18 to move horizontally, thereby achieving the purpose of blood drawing.

The blocking piece 23 is made of rubber, and one side of the blocking piece 23 close to the opening 20 is provided with a guide notch, so that when the needle-shaped communication pipe 26 moves rightwards, the two blocking pieces 23 can be squeezed open through the guide notch.

The utility model discloses a theory of operation and use flow: when blood is drawn, the cover 25 is firstly installed at one end of the blood sample bottle 12 close to the opening 20, when the needle-shaped communicating pipe 26 moves rightwards, the two blocking pieces 23 can be squeezed open through the guide gap, so that the needle-shaped communicating pipe 26 extends into the blood storage cavity 15, then the blood sample bottle 12 is clamped in the second clamping groove 11 and the first clamping groove 10, at the moment, the driving rod 7 is inserted into the sleeve 18, then the blood drawing needle 28 is inserted into a blood vessel of a detected person, the speed reducing motor 3 is started, the speed reducing motor 3 drives the reciprocating screw rod 4 to rotate, so that the moving block 5 is driven to move rightwards, and further the driving rod 7 and the sleeve 18 drive the piston 16 to move rightwards, so that the purpose of automatic blood drawing is achieved, the use is simple and convenient, when the piston 16 moves to the left side and the right side, the blood sample bottle 12 is taken up from the top ends of the second limiting block 8 and the first limiting block 9, thereby seal opening 20, can effectually prevent that blood from being contaminated, lid 25 and blood specimen bottle 12 are separable, can directly throw away lid 25 to the garbage bin in after the sample is accomplished to can prevent to draw blood needle 28 when transferring the blood sample and injure the staff.

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. A blood drawing device for bearing and rearing better children detection which characterized in that: comprises a supporting seat (1), a mounting groove (2) is formed in the supporting seat (1), a speed reducing motor (3) is fixedly mounted in the mounting groove (2), an output shaft of the speed reducing motor (3) is fixedly connected with a reciprocating lead screw (4), one end, far away from the speed reducing motor (3), of the reciprocating lead screw (4) is rotatably connected with the inner wall of the mounting groove (2), a moving block (5) is mounted on the outer side of the reciprocating lead screw (4) in a threaded manner, the bottom end of the moving block (5) is slidably connected with the inner wall of the bottom end of the mounting groove (2), a vertically arranged driving rod (7) is fixedly connected with the top end of the moving block (5), the top end of the driving rod (7) extends to the outer portion of the mounting groove (2), a first limiting block (9) and a second limiting block (8) are respectively mounted on two sides of the top end of the supporting seat (1) located, an opening (20) is formed in one end, close to a first limiting block (9), of a blood sample bottle (12), fixing blocks (21) are fixedly connected to the upper side and the lower side of the opening (20) on the inner wall of one side, close to the opening (20), of the blood sample bottle (12), a sliding rod (22) is movably mounted on each fixing block (21), a blocking piece (23) is fixedly connected to one end, close to the opening (20), of each sliding rod (22), the two blocking pieces (23) are abutted to one side, close to each other, of each sliding rod (22), a spring (24) is sleeved on the outer side of each sliding rod (22), two ends of each spring (24) are abutted to the blocking pieces (23) and the corresponding fixing blocks (21) respectively, a partition plate (13) is arranged in the blood sample bottle (12), each partition plate (13) partitions the blood sample bottle (12) into a blood storage cavity (15) and a protection cavity (14), a piston (16) is slidably mounted in the blood storage cavity (, the one end that piston (16) were kept away from in connecting rod (17) is passed through the reservation opening on partition plate (13) and is extended to protection chamber (14) in and sleeve (18) of the vertical setting of fixedly connected with, sleeve (18) and actuating lever (7) phase-match, rectangle opening (19) have been seted up to the bottom of blood appearance bottle (12), rectangle opening (19) are linked together and just are just right with mounting groove (2) with protection chamber (14).

2. A blood drawing device for sound birth and sound care testing according to claim 1, wherein: the blood sample bottle (12) is close to one end activity cover of opening (20) and is equipped with lid (25), and one side fixedly connected with needle-like communicating pipe (26) that lid (25) is close to opening (20), and one side that opening (20) were kept away from in lid (25) is connected with pipe (27), and the one end that lid (25) were kept away from in pipe (27) is connected with and draws blood needle (28).

3. A blood drawing device for sound birth and sound care testing according to claim 1, wherein: fixedly connected with guide piece (6) on the bottom inner wall of mounting groove (2), the guide way has been seted up to the bottom of movable block (5), the top of guide piece (6) extend to in the guide way and with the inner wall sliding contact of guide way.

4. A blood drawing device for sound birth and sound care testing according to claim 1, wherein: first draw-in groove (10) and second draw-in groove (11) have been seted up respectively to the top of first stopper (9) and second stopper (8), and blood specimen bottle (12) are placed in the inside of first draw-in groove (10) and second draw-in groove (11).

5. A blood drawing device for sound birth and sound care testing according to claim 1, wherein: the top end of the driving rod (7) extends to the inside of the protection cavity (14) through a rectangular opening (19), and the driving rod (7) penetrates through the sleeve (18).

6. A blood drawing device for sound birth and sound care testing according to claim 1, wherein: the blocking piece (23) is made of rubber, and one side, close to the opening (20), of the blocking piece (23) is provided with a guide notch.