CN213665289U

CN213665289U - Safety hemostix

Info

Publication number: CN213665289U
Application number: CN202021903867.5U
Authority: CN
Inventors: 王琳
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-07-13
Anticipated expiration: 2030-09-03

Abstract

A safety hemostix relates to the technical field of medical equipment and comprises a base, wherein the upper surface of the base is provided with at least one placing groove, a blood sampling tube is placed in the placing groove, the top end of the blood sampling tube is correspondingly provided with a bottle cap, the outer side of the upper end of the bottle cap is sleeved with a protective cover, a blood sampling needle is fixed at the top end of the inner wall of the protective cover, a needle tip at the bottom end of the blood sampling tube penetrates through and extends into the blood sampling tube, the upper surface of the protective cover is provided with a blood sampling hose, the bottom end of the blood sampling hose is communicated with the top end of the blood sampling tube through a through hole in the upper surface of the protective cover, a puncture needle is arranged at the top end of the blood; the utility model discloses it is rational in infrastructure practical, easy operation is convenient, when facilitating for medical personnel's work, has also protected medical personnel, prevents that it from being stabbed by the syringe needle that exposes.

Description

Safety hemostix

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a safe type hemostix is related to.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process, the existing disposable blood taking needle mainly comprises two parts, one end is a puncture needle part for puncturing blood in a patient blood vessel, the other end is a blood taking needle part inserted into the blood taking vessel for collecting blood samples, the bottom of the existing blood taking vessel is mostly arc-shaped, thereby leading a doctor to hold the blood taking vessel in the hand when collecting blood for the patient, then the other hand is used for puncturing the blood taking needle part through the bottle cap of the blood taking vessel to enter the bottle, the operation is carried out, inconvenience is brought to the blood taking work of medical personnel on the one hand, the work efficiency of blood taking is reduced, medical personnel are easily punctured by the exposed needle on the other hand, and danger is brought to the work of the medical personnel.

Disclosure of Invention

In order to overcome not enough in the background art, the utility model aims at providing a safe type hemostix, the utility model discloses a set up clamp splice I and the clamp splice II that can fix the heparin tube on the base to set up the protection casing in the outside of blood taking needle, reach the syringe needle that avoids exposing and stab medical personnel with this, and be convenient for medical personnel carry out the purpose of blood sampling work.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

a safety hemostix comprises a base, wherein the upper surface of the base is provided with at least one placing groove, a blood collection tube is placed in the placing groove, the top end of the blood collection tube is correspondingly provided with a bottle cap, the outer side of the upper end of the bottle cap is sleeved with a protective cover, the top end of the inner wall of the protective cover is fixedly provided with a blood collection needle, the needle point at the bottom end of the blood collection needle penetrates through and extends into the blood collection tube, the upper surface of the protective cover is provided with a blood collection hose, the bottom end of the blood collection hose is communicated with the top end of the blood collection needle through a through hole in the upper surface of the protective cover, the top end of the blood collection hose is provided with a puncture needle, the outer side of the circumferential surface of the blood collection hose is provided with a flow stopping clamp, one side of the upper surface of the base is provided with a fixed plate I, the inner side of, the opposite side of base upper surface is equipped with fixed plate II, sliding connection has the movable rod in the slide opening of fixed plate II side, the outside end of movable rod is equipped with the connecting block, the outside of connecting block is equipped with the snap ring, connecting block and snap ring are located fixed plate II's the outside, the medial extremity of movable rod is equipped with clamp splice II, is that clamp splice II is located fixed plate II's inboard, the semi-arc groove II that corresponds with semi-arc groove I is seted up to clamp splice II's medial extremity, be equipped with the flexible unit of elasticity between clamp splice II and the fixed plate II.

The elastic telescopic unit is composed of a spring II, the spring II is sleeved on the outer side of the movable rod, and the inner end and the outer end of the spring II are respectively fixed on the outer side face of the clamping block II and the inner side face of the fixing plate II.

The elastic connection unit comprises a telescopic rod and a spring I, the telescopic rod is fixed between a fixing plate I and a clamping block I, the spring I is sleeved on the outer side of the telescopic rod, and the inner end and the outer end of the spring I are respectively fixed between the outer side face of the clamping block I and the inner side face of the fixing plate I.

The both ends of clamp splice I medial surface have all been seted up the card hole, the both ends of clamp splice II medial surface are equipped with the card post that corresponds the joint with the card hole.

The anti-skidding protective cover is characterized in that an anti-skidding sleeve is arranged on the circumferential surface of the outer side of the protective cover, and anti-skidding lines are arranged on the outer side of the anti-skidding sleeve.

The number of the placing grooves, the number of the clamping blocks I and the number of the clamping blocks II are three, and the clamping blocks I and the clamping blocks II are all made of soft materials with certain hardness, such as rubber.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

a safe type hemostix, through clamp splice I and the clamp splice II that sets up the fixable heparin tube on the base to set up the protection casing in the outside of blood taking needle, reach the syringe needle that avoids exposing and stab medical personnel with this, and be convenient for medical personnel carry out the purpose of blood sampling work, the utility model discloses rational in infrastructure use, easy operation is convenient, when facilitating for medical personnel's work, also provides the protection to medical personnel, prevents that it from being stabbed by the syringe needle that exposes.

Drawings

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

fig. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural view of a fixing plate I of the present invention;

fig. 4 is a schematic structural view of a fixing plate II of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

fig. 6 is a schematic structural view of the blood collection tube of the present invention;

fig. 7 is a schematic bottom view of the protective cover of the present invention;

in the figure: 1. a base; 2. a placement groove; 3. fixing a plate I; 4. a telescopic rod; 5. a spring I; 6. a clamping hole; 7. a semi-arc groove I; 8. a clamping block I; 9. fixing a plate II; 10. a movable rod; 11. a spring II; 12. a semi-arc groove II; 13. a clamping block II; 14. clamping the column; 15. connecting blocks; 16. a pull ring; 17. a blood collection tube; 18. a protective cover; 19. an anti-slip sleeve; 20. a bottle cap; 21. a blood collection needle; 22. a blood collection hose; 23. a flow stopping clip; 24. a puncture needle.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

Combine 1~7 of attached drawing a safe type hemostix, including base 1, the upper surface of base 1 is equipped with at least one standing groove 2, place blood sampling tube 17 in the standing groove 2, the top of blood sampling tube 17 corresponds and is equipped with bottle lid 20, the outside cover of bottle lid 20 upper end is equipped with protection casing 18, the top of protection casing 18 inner wall is fixed with blood sampling needle 21, the needle point of blood sampling needle 21 bottom pierces through and extends to the inside of blood sampling tube 17, the upper surface of protection casing 18 is equipped with blood sampling hose 22, the bottom of blood sampling hose 22 is passed through the through-hole of protection casing 18 upper surface and is communicated with the top of blood sampling needle 21, the top of blood sampling hose 22 is equipped with pjncture needle 24, the outside of blood sampling hose 22 periphery is equipped with only flow clamp 23, one side of base 1 upper surface is equipped with fixed plate I3, the inboard of fixed plate I3, elastic connection unit's medial extremity is equipped with clamp splice I8, the semi-arc groove I7 that corresponds with heparin tube 17 is seted up to clamp splice I8's medial extremity, the opposite side of base 1 upper surface is equipped with fixed plate II9, sliding connection has movable rod 10 in the sliding hole of fixed plate II9 side, the outside end of movable rod 10 is equipped with connecting block 15, connecting block 15's the outside is equipped with snap ring 16, connecting block 15 and snap ring 16 are located the outside of fixed plate II9, movable rod 10's medial extremity is equipped with clamp splice II13, is that clamp splice II13 is located fixed plate II 9's inboard, the semi-arc groove II12 that corresponds with semi-arc groove I7 is seted up to clamp splice II 13's medial extremity, be equipped with the flexible unit between clamp splice II13 and the fixed plate II 9.

The elastic telescopic unit is composed of a spring II11, the spring II11 is sleeved on the outer side of the movable rod 10, and the inner end and the outer end of the spring II11 are respectively fixed on the outer side face of the clamping block II13 and the inner side face of the fixing plate II 9.

The elastic connection unit comprises telescopic link 4 and spring I5, telescopic link 4 is fixed between fixed plate I3 and clamp splice I8, spring I5 cover is established in the outside of telescopic link 4, and the inside and outside both ends of spring I5 are fixed respectively between the lateral surface of clamp splice I8 and the medial surface of fixed plate I3.

Card hole 6 has all been seted up at the both ends of clamp splice I8 medial surface, the both ends of clamp splice II13 medial surface are equipped with the card post 14 that corresponds the joint with card hole 6.

The circumference of the outer side of the protective cover 18 is provided with an anti-skid sleeve 19, and the outer side of the anti-skid sleeve 19 is provided with anti-skid lines in an arrayed manner.

The number of the placing grooves 2, the clamping blocks I8 and the clamping blocks II13 is three, and the clamping blocks I8 and the clamping blocks II13 are all made of soft materials with certain hardness, such as rubber.

Example 1, when the safety blood sampling device is used, the base 1 is fixedly placed at a proper position, when blood is sampled, a medical worker firstly pulls the pull ring 16 outwards to drive the spring II11 to compress, the clamping block II13 is driven to move outwards, the clamping block II13 and the clamping block I8 are separated, the bottom end of the blood sampling tube 17 is placed in the placing groove 2, the snap ring 16 is pushed inwards, the spring II11 is reset to extend, the clamping column 14 and the clamping hole 6 are clamped and closed, at this time, the clamping block I8 and the clamping block II13 complete clamping and fixing of the blood sampling tube 17, in the subsequent blood sampling operation, the blood sampling tube 17 does not need to be held by hand any more, then the anti-slip sleeve 19 of the protective cover 18 is held by hand, the bottom opening of the protective cover 18 is sleeved on the bottle cap 20 of the blood sampling tube 17, at this time, the blood sampling tube 21 is located right above the bottle cap 20, the protective cover 18 is pressed downwards, and the needle of the blood sampling needle, finally, the puncture needle 24 is used to take blood from the patient.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides a safe type hemostix, includes base (1), characterized by: the upper surface of the base (1) is provided with at least one placing groove (2), a blood sampling tube (17) is placed in the placing groove (2), a bottle cap (20) is correspondingly arranged at the top end of the blood sampling tube (17), a protective cover (18) is sleeved on the outer side of the upper end of the bottle cap (20), a blood sampling needle (21) is fixed at the top end of the inner wall of the protective cover (18), a needle point at the bottom end of the blood sampling needle (21) penetrates through and extends into the blood sampling tube (17), a blood sampling hose (22) is arranged on the upper surface of the protective cover (18), the bottom end of the blood sampling hose (22) is communicated with the top end of the blood sampling needle (21) through a through hole in the upper surface of the protective cover (18), a puncture needle (24) is arranged at the top end of the blood sampling hose (22), a flow stopping clamp (23) is arranged on the outer side of, the inner side of the fixing plate I (3) is provided with an elastic connection unit, the inner side end of the elastic connection unit is provided with a clamping block I (8), the inner side end of the clamping block I (8) is provided with a semi-arc-shaped groove I (7) corresponding to a blood collection tube (17), the other side of the upper surface of the base (1) is provided with a fixing plate II (9), a movable rod (10) is connected in a sliding hole in the side surface of the fixing plate II (9) in a sliding manner, the outer side end of the movable rod (10) is provided with a connecting block (15), the outer side of the connecting block (15) is provided with a clamping ring (16), the connecting block (15) and the clamping ring (16) are located on the outer side of the fixing plate II (9), the inner side end of the movable rod (10) is provided with a clamping block II (13), the clamping block II (13) is located on the inner side of the fixing plate II (9), the inner side end of the clamping block, an elastic telescopic unit is arranged between the clamping block II (13) and the fixing plate II (9).

2. The safety hemostix of claim 1, wherein: the elastic telescopic unit is composed of a spring II (11), the spring II (11) is sleeved on the outer side of the movable rod (10), and the inner end and the outer end of the spring II (11) are respectively fixed on the outer side face of the clamping block II (13) and the inner side face of the fixing plate II (9).

3. The safety hemostix of claim 1, wherein: the elastic connection unit comprises telescopic link (4) and spring I (5), telescopic link (4) are fixed between fixed plate I (3) and clamp splice I (8), the outside at telescopic link (4) is established in spring I (5) cover, and the inside and outside both ends of spring I (5) are fixed respectively between the lateral surface of clamp splice I (8) and the medial surface of fixed plate I (3).

4. The safety hemostix of claim 1, wherein: the both ends of clamp splice I (8) medial surface have all been seted up card hole (6), the both ends of clamp splice II (13) medial surface are equipped with and correspond card post (14) of joint with card hole (6).

5. The safety hemostix of claim 1, wherein: the anti-skidding protective cover is characterized in that an anti-skidding sleeve (19) is arranged on the circumferential surface of the outer side of the protective cover (18), and anti-skidding threads are arranged on the outer side of the anti-skidding sleeve (19).