CN219594607U - Novel safe type vein blood taking needle - Google Patents

Abstract

The utility model relates to the field of vein blood taking needles and discloses a novel safe type vein blood taking needle, which comprises an extension tube, wherein two connecting belts are fixedly arranged on the outer side of a tube body of the extension tube, one ends of the two connecting belts are fixedly connected with dipping feet, one end of the connecting belt is fixedly connected with a first connecting head, one end of the first connecting head is fixedly connected with a first needle tube, two sides of the first connecting head are fixedly provided with rotating shafts, the first connecting head is rotatably provided with a rotary needle cap through the two rotating shafts, two connecting rods are fixedly arranged on the two sides of the rotary needle cap, and clamping rubber pads are fixedly arranged on the upper ends of the two connecting rods. According to the utility model, the rotary needle cap and the screw sleeve are arranged, so that the two needle tubes can be sleeved inside, the needle tubes are protected inside before use, injuries caused by mistaken touch of personnel can be prevented, the infection risk is low, and the safety is high.

Description

Novel safe type vein blood taking needle

Technical Field

The utility model relates to the field of vein blood taking needles, in particular to a novel safe type vein blood taking needle.

Background

The venous blood taking needle is used for collecting blood samples in the medical examination process, the blood taking needle at the top end of the venous blood taking needle is used for puncturing blood vessels, the tail end transparent hose is connected with the tail needle, the tail needle is wrapped by the rubber hose, the needle cap is sleeved outside the tail needle and used for puncturing a vacuum blood taking test tube, the blood is sucked into the tube by utilizing negative pressure in the test tube, and the vacuum blood taking tube is a main component part of the vacuum blood taking tube and is mainly used for collecting and preserving blood samples. The vacuum blood collection tube is preset with a certain amount of negative pressure in the production process, and after the blood collection needle punctures into the blood vessel, blood automatically flows into the blood collection tube due to the negative pressure in the blood collection tube.

The two ends of the venous blood taking needle are sharp for penetrating the skin and the vacuum tube, and if the venous blood taking needle is directly exposed, certain potential safety hazard exists. Accordingly, a novel safety type intravenous blood taking needle is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel safe type intravenous blood taking needle which is provided with a rotary needle cap and a screw sleeve, can be sleeved with two needle tubes, protects the needle tubes before use, can prevent injury caused by personnel's false touch, and has the advantages of small infection risk and high safety.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the novel safe type vein blood taking needle comprises an extension tube, wherein two connecting belts are fixedly arranged on the outer side of a tube body of the extension tube, one ends of the two connecting belts are fixedly connected with foot dipping pins, one ends of the connecting belts are fixedly connected with first connecting joints, one ends of the first connecting joints are fixedly connected with first needle tubes, and two sides of the first connecting joints are fixedly provided with rotating shafts;

the first connector is provided with a rotary needle cap in a rotating way through two rotating shafts, two sides of the rotary needle cap are fixedly provided with rotary heads, two connecting rods are fixedly arranged at the inner bottoms of the rotary needle cap, and clamping rubber gaskets are fixedly arranged at the upper ends of the two connecting rods;

the other end fixedly connected with second connector of extension pipe, the outer wall of second connector is fixed and is provided with the screw thread, the outside of second connector is equipped with the swivel nut through the thread bush, the upper end fixedly connected with second needle tubing of second connector.

Through above-mentioned technical scheme, with blood taking needle integral type rotatory needle cap and swivel nut, can establish two needle tubing cover in, including the needle tubing protection around using, can prevent personnel's mistake and touch and cause the injury, the infection risk is little, and the security is strong, and two are stained with the foot can utilize the stickness of stained with the foot to glue the extension pipe on the human body when using, and the blood sampling work of being convenient for is expanded.

Further, a needle holding handle is fixedly arranged on one side of the first connector far away from the rotary needle cap;

further, pinching heads are fixedly arranged on two sides of the needle holding handle, and anti-skid patterns are fixedly arranged on one sides of the pinching heads;

through the technical scheme, the pinching head is of a concave structure, so that medical staff can conveniently use the needle holding handle.

Further, the extension tube comprises an outer tube and an inner tube, and the outer tube is fixedly sleeved outside the inner tube;

through above-mentioned technical scheme, bilayer structure's extension pipe intensity is higher, and is not fragile.

Further, through grooves are formed in two sides of the rotary needle cap;

through the technical scheme, the through groove is arranged to facilitate observation of the matching state of the first needle tube.

Further, an anti-slip rubber sleeve is fixedly sleeved on the outer side of the screw sleeve;

through the technical scheme, the anti-slip rubber sleeve can be convenient for a user to rotate the screw sleeve 11.

Further, the two rotating heads are respectively and rotatably arranged with the two rotating shafts;

further, the rotary needle cap is made of transparent plastic;

the utility model has the following beneficial effects:

1. the novel safe type intravenous blood taking needle provided by the utility model is provided with the rotary needle cap and the screw sleeve which are integrated with the blood taking needle when in use, two needle tubes can be sleeved inside, the needle tubes are protected inside before and after use, the injury caused by mistaken touch of personnel can be prevented, the infection risk is small, the safety is high, the problem of losing is not easy to occur in the integrated structure, and the use is more convenient.

2. The novel safe intravenous blood taking needle provided by the utility model has the advantages that when in use, the two dipping feet are arranged on the extension tube, the extension tube can be dipped on a human body by using the viscosity of the dipping feet when in use, the blood taking work is convenient, the use is convenient, and the practicability is strong.

3. When the novel safe type intravenous blood taking needle is used, the clamping rubber cushion is arranged in the rotary needle cap, so that the first needle tube can be clamped stably, the needle tube is protected, the needle tube is prevented from being bent, and meanwhile, the mistaken touch of a person is prevented, so that the safety is high.

Drawings

FIG. 1 is a front view of a novel safety intravenous lancet according to the present utility model;

fig. 2 is a schematic view showing an unfolding structure of a rotary needle cap of a novel safety type intravenous blood taking needle;

fig. 3 is a schematic structural view of a rotary needle cap of a body of the novel safety type intravenous blood taking needle according to the present utility model;

fig. 4 is a schematic view illustrating an internal structure of a rotary cap of a novel safety type intravenous blood taking needle according to the present utility model;

fig. 5 is a schematic view illustrating an internal structure of an extension tube of a novel safety type intravenous blood taking needle according to the present utility model.

Legend description:

1. an extension tube; 2. a connecting belt; 3. foot dipping; 4. anti-skid lines; 5. pinching the head; 6. a needle holder; 7. rotating the needle cap; 8. a rotating shaft; 9. a first connector; 10. an anti-slip rubber sleeve; 11. a screw sleeve; 12. a thread; 13. a second connector; 14. a first needle tube; 15. a second needle tube; 16. a through groove; 17. turning the head; 18. a connecting rod; 19. clamping the rubber cushion; 20. an outer tube; 21. an inner tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a novel safe type vein blood taking needle, including extension tube 1, the fixed two connecting bands 2 that are provided with in the tube body outside of extension tube 1, the equal fixedly connected with of one end of two connecting bands 2 is stained with foot 3, is stained with foot 3 and can utilize the stickness of being stained with foot 3 when using to be stained with extension tube 1 on the human body, and the blood sampling work of being convenient for, convenient to use, the practicality is strong, the first connector 9 of one end fixedly connected with of connecting band 2, the first needle tubing 14 of one end fixedly connected with of first connector 9, the both sides of first connector 9 are all fixed and are provided with pivot 8.

The first connector 9 rotates through two pivot 8 and is provided with rotatory needle cap 7, and the both sides of rotatory needle cap 7 are all fixed to be provided with and rotate head 17, and the interior bottom of rotatory needle cap 7 is fixed to be provided with two connecting rods 18, and the upper end of two connecting rods 18 is all fixed to be provided with centre gripping cushion 19, and centre gripping cushion 19 is the arc structure, and it is stable with its centre gripping with first needle tubing 14 cooperation, protects first needle tubing 14, prevents to buckle, also can prevent simultaneously that personnel from touching by mistake, and the security is strong.

The other end fixedly connected with second connector 13 of extension pipe 1, the outer wall of second connector 13 is fixed and is provided with screw thread 12, and the outside of second connector 13 is equipped with swivel nut 11 through screw thread 12 cover, and the upper end fixedly connected with second needle tubing 15 of second connector 13.

The first connector 9 is kept away from the fixed needle handle 6 that is provided with in one side of rotatory needle cap 7, hold the both sides of needle handle 6 and all fixedly provided with hold between the fingers first 5, the both sides that hold between the first 5 are all fixedly provided with anti-skidding line 4, the first 5 that holds between the fingers of setting is concave structure, can be convenient for medical personnel use and hold needle handle 6, extension pipe 1 includes outer tube 20 and inner tube 21, bilayer structure's extension pipe 1's intensity is higher, it is not fragile, the fixed cover of outer tube 20 is established in the inner tube 21 outside, logical groove 16 has all been seted up to the both sides of rotatory needle cap 7, set up logical groove 16 and be convenient for observe the cooperation state of first needle tubing 14, the outside fixed cover of swivel nut 11 is equipped with anti-skidding gum cover 10, the anti-skidding gum cover 10 of setting can be convenient for the user rotate swivel nut 11, two swivel heads 17 all rotate the setting with two pivot 8 respectively, rotatory needle cap 7 is by transparent plastics preparation.

Working principle: when the novel safe intravenous blood taking needle is used, the novel safe intravenous blood taking needle is taken out, the needle handle 6 is held by one hand, the first needle tube 14 is exposed by rotating the rotary needle cap 7 by the other hand, the first needle tube 14 is used for puncturing the vein to take blood, meanwhile, the puncture can be avoided by two-hand operation, the screw sleeve 11 is rotated down, the second needle tube 15 is exposed, the second needle tube 15 is used for being communicated with a negative pressure blood taking tube, meanwhile, the set foot soaking 3 can be adhered to a human body during blood taking, the extension tube 1 is fixed, and blood taking is facilitated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a novel safe type vein blood taking needle, includes extension tube (1), its characterized in that: two connecting belts (2) are fixedly arranged on the outer side of the pipe body of the extension pipe (1), one ends of the two connecting belts (2) are fixedly connected with sticky feet (3), one end of the connecting belt (2) is fixedly connected with a first connecting head (9), one end of the first connecting head (9) is fixedly connected with a first needle tube (14), and rotating shafts (8) are fixedly arranged on two sides of the first connecting head (9);

the rotary needle cap (7) is rotatably arranged on the first connecting head (9) through two rotating shafts (8), rotating heads (17) are fixedly arranged on two sides of the rotary needle cap (7), two connecting rods (18) are fixedly arranged at the inner bottoms of the rotary needle cap (7), and clamping rubber gaskets (19) are fixedly arranged at the upper ends of the two connecting rods (18);

the other end fixedly connected with second connector (13) of extension pipe (1), the outer wall of second connector (13) is fixed to be provided with screw thread (12), the outside of second connector (13) is equipped with swivel nut (11) through screw thread (12) cover, the upper end fixedly connected with second needle tubing (15) of second connector (13).

2. The novel safety intravenous blood collection needle of claim 1, wherein: one side of the first connector (9) far away from the rotary needle cap (7) is fixedly provided with a needle holding handle (6).

3. The novel safety intravenous blood collection needle according to claim 2, wherein: the two sides of the needle holding handle (6) are fixedly provided with pinching heads (5), and one sides of the pinching heads (5) are fixedly provided with anti-skidding patterns (4).

4. The novel safety intravenous blood collection needle of claim 1, wherein: the extension pipe (1) comprises an outer pipe (20) and an inner pipe (21), and the outer pipe (20) is fixedly sleeved on the outer side of the inner pipe (21).

5. The novel safety intravenous blood collection needle of claim 1, wherein: through grooves (16) are formed in two sides of the rotary needle cap (7).

6. The novel safety intravenous blood collection needle of claim 1, wherein: an anti-slip rubber sleeve (10) is fixedly sleeved on the outer side of the screw sleeve (11).

7. The novel safety intravenous blood collection needle of claim 1, wherein: the two rotating heads (17) are respectively and rotatably arranged with the two rotating shafts (8).

8. The novel safety intravenous blood collection needle of claim 1, wherein: the rotary needle cap (7) is made of transparent plastic.