Blood taking needle protection device

Abstract

The utility model relates to the technical field of blood taking needles, and discloses a blood taking needle protection device which comprises a blood taking needle, the blood taking needle is connected with a blood taking device through a hose, the right side of the blood taking needle is fixedly connected with a push piece, the upper side and the lower side of the push piece are both provided with holes, a hollow pipe is arranged on the outer side of the blood taking needle, and the hollow pipe is connected with the blood taking device. An opening is formed in the right side of the hollow pipe, the right side of the push piece penetrates through the opening, fixing columns are fixedly connected to the upper end and the lower end of the right side of the hollow pipe, connecting ropes are fixedly connected to the right ends of the fixing columns, and blocking blocks are fixedly connected to the right ends of the connecting ropes. According to the blood taking device, the sliding blocks are in sliding connection with the corresponding sliding grooves and matched with the pushing pieces to penetrate through the openings to slide, so that the pushing pieces drive the blood taking needles to be inserted into subcutaneous tissue for blood taking, the blocking blocks are matched with the corresponding holes to be clamped, the blood taking needles are protected by the hollow pipe after blood taking, infection caused by pricking of the blood taking needles is avoided, and later classification treatment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood taking needle technical field especially, relates to a blood taking needle protection device. BACKGROUND

[0002] Blood taking needle is a kind of instrument for collecting blood sample in medical examination process, is composed of needle head and needle stem, needle head is arranged at the head of needle stem, sheath is slidably connected on needle stem, reset spring is arranged between sheath and needle stem and the initial position of sheath is located at the head of needle head and needle stem.

[0003] In hospital blood extraction laboratory, commonly used disposable blood taking needle, medical staff in use, mostly take needle sleeve, then blood is taken to the blood taking person, after blood taking, medical staff directly discards blood taking needle, but with the advocacy of classified garbage and the introduction of standard, especially the classification of medical waste and the treatment of sharp instruments in hospital have gradually been concerned and developed, so blood taking needle needs to be treated.

[0004] However, the hospital blood extraction laboratory is more, and a large number of blood taking needles are uniformly placed in the waste barrel, due to the structure of blood taking needle head, it is very easy to be stabbed during later treatment, and serious infection may occur. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems in the prior art and provides a blood taking needle protection device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a blood taking needle protection device, including blood taking needle, the blood taking needle is connected with blood taking device through hose, the right side of the blood taking needle is fixedly connected with push piece, the upper and lower sides of the push piece are provided with hole, the outer side of the blood taking needle is provided with hollow tube, the right side of the hollow tube is provided with opening, the right side of the push piece penetrates the opening, the right side of the hollow tube is fixedly connected with fixed column on the upper and lower ends, the right end of the fixed column is fixedly connected with connecting rope, the right end of the connecting rope is fixedly connected with plug, the inner wall of the hollow tube is provided with two sliding grooves, the outer wall of the hose is fixedly connected with two sliding blocks, the sliding groove and sliding block are slidably connected.

[0007] Further description of the above technical scheme:

[0008] The top of the hollow tube is provided with sealing paste.

[0009] Further description of the above technical scheme:

[0010] The outer wall of the front side of the hollow tube is fixedly connected with scale.

[0011] Further description of the above technical scheme:

[0012] The block is engaged with the hole.

[0013] As a further description of the above technical solution:

[0014] The outside of the blood taking device is provided with a soft shell.

[0015] As a further description of the above technical solution:

[0016] The corners of the push piece are all rounded.

[0017] As a further description of the above technical solution:

[0018] The hollow tube is made of soft rubber material.

[0019] Beneficial effects

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the sliding block is connected with the corresponding sliding groove, and the push piece penetrates the opening to slide, so that the push piece drives the blood taking needle to insert into the subcutaneous tissue to take blood, and the block is engaged with the corresponding hole, so that the blood taking needle is protected by the hollow tube after taking blood, the blood taking needle is prevented from being stabbed to cause infection, and the post-processing is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model provides a kind of blood taking needle protection device's front view;

[0023] Figure 2 The utility model provides a kind of blood taking needle protection device's plan view;

[0024] Figure 3 The utility model provides a kind of blood taking needle protection device's structure split diagram;

[0025] Figure 4 The utility model provides a kind of blood taking needle protection device's local structure diagram.

[0026] LEGEND:

[0027] 1, blood taking needle; 2, hose; 3, blood taking device; 4, push piece; 5, hole; 6, hollow tube; 7, opening; 8, sliding groove; 9, sliding block; 10, fixed column; 11, connecting rope; 12, block; 13, soft shell; 14, sealing paste; 15, scale. DETAILED DESCRIPTION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0029] With reference to Figures 1-4 The utility model provides an embodiment: a blood taking needle protection device, including blood taking needle 1, blood taking needle 1 is connected with blood taking device 3 through hose 2, the right side fixed connection of blood taking needle 1 has push piece 4, the upper and lower sides of push piece 4 are all provided with hole 5, the outside of blood taking needle 1 is provided with hollow tube 6, the right side of hollow tube 6 is provided with opening 7, the right side of push piece 4 penetrates opening 7, the right end of fixed column 10 is fixedly connected with connecting rope 11, the right end of connecting rope 11 is fixedly connected with stopper 12, the inner wall of hollow tube 6 is provided with two sliding grooves 8, the outer wall of hose 2 is fixedly connected with two sliding blocks 9, sliding groove 8 and sliding block 9 are slidably connected, when using, through the sliding connection of sliding block 9 and corresponding sliding groove 8, cooperate with push piece 4 and penetrate opening 7 and slide, make push piece 4 drive blood taking needle 1 and insert into subcutaneous tissue and take blood, cooperate with stopper 12 and corresponding hole 5 and engage, make blood taking needle 1 be protected by hollow tube 6 after taking blood, avoid blood taking needle 1 and be injured and cause infection, be convenient for later classification processing.

[0030] The top of hollow tube 6 is provided with sealing sticker 14, it is convenient to use sealing sticker 14 and seal, prevent dust pollution, the front side of the outer wall of hollow tube 6 is fixedly connected with scale 15, it is convenient to directly observe the depth of blood taking needle 1 and insert into subcutaneous tissue, stopper 12 and hole 5 engage, it is convenient to fix hollow tube 6, avoid shaking, the outside of blood taking device 3 is provided with soft shell 13, it is convenient to protect blood taking device 3 through soft shell 13, the corner of push piece 4 is all made smooth processing, prevent when manually push push piece 4 and be scratched finger by corner, hollow tube 6 adopts soft rubber material, it is convenient to protect blood taking needle 1 through soft rubber material.

[0031] Working principle: through the sliding connection of sliding block 9 and corresponding sliding groove 8, cooperate with push piece 4 and penetrate opening 7 and slide, make push piece 4 drive blood taking needle 1 and insert into subcutaneous tissue and take blood, cooperate with stopper 12 and corresponding hole 5 and engage, make blood taking needle 1 be protected by hollow tube 6 after taking blood, avoid blood taking needle 1 and be injured and cause infection, be convenient for later classification processing.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A lancet protection device comprising a lancet (1), characterized in that: The blood taking needle (1) is connected with the blood taking device (3) through the hose (2), the right side of the blood taking needle (1) is fixedly connected with the pushing piece (4), the upper and lower sides of the pushing piece (4) are provided with the holes (5), the outer side of the blood taking needle (1) is provided with the hollow tube (6), the right side of the hollow tube (6) is provided with the opening (7), the right side of the pushing piece (4) penetrates through the opening (7), the right side of the hollow tube (6) is fixedly connected with the fixed column (10) at the upper and lower ends, the right end of the fixed column (10) is fixedly connected with the connecting rope (11), the right end of the connecting rope (11) is fixedly connected with the block (12), the inner wall of the hollow tube (6) is provided with the two sliding grooves (8), the outer wall of the hose (2) is fixedly connected with the two sliding blocks (9), and the sliding groove (8) and the sliding block (9) are in sliding connection.

2. The lancet guard of claim 1, wherein: The top of the hollow tube (6) is provided with the sealing patch (14).

3. The lancet guard of claim 1 wherein: The outer wall of the hollow tube (6) is fixedly connected with the scale (15) on the front side.

4. The lancet guard of claim 1 wherein: The block (12) is clamped with the hole (5).

5. The lancet guard of claim 1 wherein: The outer side of the blood taking device (3) is provided with the soft shell (13).

6. The lancet guard of claim 1 wherein: The corners of the pushing piece (4) are all made smooth.

7. The lancet guard of claim 1 wherein: The hollow tube (6) adopts the soft rubber material.

Images