CN207721813U - A kind of auto-quantitative hemostix - Google Patents

Abstract

The utility model discloses a kind of auto-quantitative hemostixes, heparin tube is cylindrical structure, the bottom end of heparin tube is sealing end, the top of heparin tube is open end, blood sampling inside pipe wall is fixedly connected with partition board, partition board will be separated into the identical two parts of volume inside heparin tube, through-hole is equipped between partition board and the sealing end of heparin tube；It is equipped with piston between partition board and blood sampling inside pipe wall, top land is fixedly connected with piston rod；The tube wall of heparin tube is equipped with sliding slot, is flexibly connected connecting rod on sliding slot, connecting rod one end is fixedly connected with the piston rod inside heparin tube, and the connecting rod other end is fixedly connected with the push plate outside heparin tube；The utility model controls piston motion by push plate, realizes that blood sampling, medical staff can control blood sampling volume by the shift length of push plate to change blood sampling intraductal pressure；Facilitate one hand to be operated, saves space；Pipe lid can be conducive to sealing blood sampling tube to improve blood quality；Facilitate production and processing, it is of low cost.

Description

A kind of auto-quantitative hemostix

Technical field

The utility model is related to blood taking instrument fields, more particularly, to a kind of auto-quantitative hemostix.

Background technology

When clinically acquiring blood, generally use disposable syringe is drawn blood, then blood is injected in test tubes, After send to clinical laboratory and chemically examined.Hemostix in the prior art needs to vacuumize inside heparin tube when production, but Blood sampling volume when being blood sampling is when the negative pressure inside heparin tube is bigger, patient to be made to generate by doctor's control Sense of discomfort, in particular for children's sufferer, blood vessel is thinner, and blood sampling volume is not easy control；The hemostix that can be quantified occurred at present The electric control elements such as flow sensor, pump class are typically set, production cost is very high, and hemostix belongs to disposable instrument, because This can cause the great wasting of resources.

Utility model content

In order to overcome the technical deficiency of existing hemostix, the utility model to provide a kind of auto-quantitative hemostix, medical care Personnel can oneself active control blood sampling volume, it is of low cost.

Technical solution adopted by the utility model to solve its technical problems is：A kind of auto-quantitative hemostix, including adopt Blood vessel；Heparin tube is cylindrical structure, and the bottom end of heparin tube is sealing end, and the top of heparin tube is open end, inside pipe wall of taking a blood sample It is fixedly connected with partition board, partition board will be separated into the identical two parts of volume inside heparin tube, between partition board and the sealing end of heparin tube Equipped with through-hole；It is equipped with piston between partition board and blood sampling inside pipe wall, top land is fixedly connected with piston rod；It is set on the tube wall of heparin tube There is sliding slot, connecting rod is flexibly connected on sliding slot, connecting rod one end is fixedly connected with the piston rod inside heparin tube, and the connecting rod other end is solid Fixed connection is located at the push plate outside heparin tube；The height of the piston is more than the height of through-hole, and the length of the piston rod is equal to The length of sliding slot；The open end of the heparin tube is flexibly connected sealing-plug, the sealing end movably connecting pipe lid of heparin tube.

Further, the piston rod is to be vertically arranged with connecting rod.

Further, the plate surfaces are equipped with anti-skid chequer.

Further, the pipe lid medial surface is equipped with card slot, and pipe lid can pass through with the sealing end of heparin tube and open end Card slot is tightly connected.

Further, the piston and blood sampling inside pipe wall, partition board are gapless settings.

Further, the sliding slot side is equipped with scale.

The utility model has the beneficial effects that the auto-quantitative hemostix, controls piston motion, to change by push plate Intraductal pressure of taking a blood sample realizes that blood sampling, medical staff can control blood sampling volume by the shift length of push plate；One hand is facilitated to be grasped Make, saves space；Pipe lid can be conducive to sealing blood sampling tube to improve blood quality；Facilitate production and processing, it is of low cost.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the vertical view of heparin tube

Fig. 3 is the structural schematic diagram of partition board.

Fig. 4 is the structural schematic diagram of piston.

1. heparin tube in figure, 2. sealing ends, 3. open ends, 4. partition boards, 5. through-holes, 6. pistons, 7. piston rods, 8. sliding slots, 9. connecting rod, 10. push plates, 11. sealing-plugs, 12. pipe lids, 13. anti-skid chequers, 14. card slots.

Specific implementation mode

Referring to Fig.1-3, a kind of auto-quantitative hemostix, including heparin tube 1；Heparin tube 1 is cylindrical structure, heparin tube 1 Bottom end be sealing end 2, the top of heparin tube 1 is open end 3, and 1 inner wall of heparin tube is fixedly connected with partition board 4, and partition board 4 is by heparin tube It is separated into the identical two parts of volume inside 1, through-hole 5 is equipped between partition board 4 and the sealing end 2 of heparin tube 1；Partition board 4 and blood sampling Piston 6 is equipped between 1 inner wall of pipe, 6 top of piston is fixedly connected with piston rod 7；The tube wall of heparin tube 1 is equipped with sliding slot 8, sliding slot 8 Upper flexible connection connecting rod 9,9 one end of connecting rod are fixedly connected with the piston rod 7 inside heparin tube 1, and 9 other end of connecting rod is vertically fixed Connection is located at the push plate 10 outside heparin tube 1；The height of the piston 6 is more than the height of through-hole 5, the length of the piston rod 7 Equal to the length of sliding slot 8；The open end 3 of the heparin tube 1 is flexibly connected sealing-plug 11, and the sealing end 2 of heparin tube 1 is flexibly connected Pipe lid 12.

Further, 10 surface of the push plate is equipped with anti-skid chequer 13, plays the role of anti-skidding.

Further, 12 medial surface of pipe lid is equipped with card slot 14, pipe lid 12 can with the sealing end 2 of heparin tube 1 and open Mouth end 3 is tightly connected by card slot 14.

Further, the piston 6 and 1 inner wall of heparin tube, partition board 4 are gapless settings.

Further, 8 side of the sliding slot is equipped with scale.

When the utility model is used, blood taking needle one end is pierced into human vas, the other end is inserted by sealing-plug 11 and is taken a blood sample In pipe 1, push plate 10 is pushed to move up, band piston 6 moves up, and pressure reduces in heparin tube 1, blood is sucked in heparin tube 1, push plate 10 can further determine that blood sampling volume according to scale；After the completion of blood sampling, pipe lid 12 is removed into installation to open end 3, in fact by sealing end 2 The sealing of existing heparin tube 1.

Claims (5)

1. a kind of auto-quantitative hemostix, including heparin tube（1）；Heparin tube（1）It is cylindrical structure, heparin tube（1）Bottom end It is sealing end（2）, heparin tube（1）Top be open end（3）, which is characterized in that heparin tube（1）Inner wall is fixedly connected with partition board （4）, partition board（4）By heparin tube（1）Inside is separated into the identical two parts of volume, partition board（4）With heparin tube（1）Sealing end （2）Between be equipped with through-hole（5）；Partition board（4）With heparin tube（1）Piston is equipped between inner wall（6）, piston（6）Top is fixedly connected Piston rod（7）；Heparin tube（1）Tube wall be equipped with sliding slot（8）, sliding slot（8）Upper flexible connection connecting rod（9）, connecting rod（9）One end is solid Fixed connection is located at heparin tube（1）Internal piston rod（7）, connecting rod（9）The other end is fixedly connected positioned at heparin tube（1）External pushes away Plate（10）；The piston（6）Height be more than through-hole（5）Height, the piston rod（7）Length be equal to sliding slot（8）Length Degree；The heparin tube（1）Open end（3）It is flexibly connected sealing-plug（11）, heparin tube（1）Sealing end（2）Movably connecting pipe Lid（12）.

2. auto-quantitative hemostix according to claim 1, which is characterized in that the piston rod（7）With connecting rod（9）It is vertical Straight setting.

3. auto-quantitative hemostix according to claim 1, which is characterized in that the push plate（10）Surface is equipped with anti-skid chequer （13）.

4. auto-quantitative hemostix according to claim 1, which is characterized in that the pipe lid（12）Medial surface is equipped with card slot （14）.

5. auto-quantitative hemostix according to claim 1, which is characterized in that the piston（6）With heparin tube（1）It is interior Wall, partition board（4）It is gapless setting.