CN209916012U - Novel safety blood taking needle - Google Patents

Abstract

The utility model discloses a novel safe blood taking needle, put the piece including receiving, it puts the hole to have seted up to receive on putting the piece, receive one side of putting the piece and rotate and install and rotate the seat, rotate and set up threaded hole on the seat, screw hole female connection has the screw thread piece, and fixed cover is equipped with the connecting pipe on the screw thread piece, screw hole and the hole intercommunication of putting, the one end of connecting pipe extends to receive and puts downthehole and fixed mounting have the syringe needle, fixed cover is equipped with the slider on the connecting pipe, slider slidable mounting is in receiving and puts downthehole, and it has two fixing bases all to weld on the top inner wall of hole and the bottom inner wall to receive, and it has same horizon bar to lie in one side welding that two fixing bases that receive and put the hole and. The utility model discloses a receipts of syringe needle are put to effectual syringe needle of avoiding exposes the problem of hindering the staff of exploding, simple structure, convenient to use.

Description

Novel safety blood taking needle

Technical Field

The utility model relates to a blood taking needle technical field especially relates to a novel safe blood taking needle.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process and comprises a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head parts of the needle head and the needle rod. In clinical laboratories and blood collection facilities of hospitals, blood tests, tests and sampling are frequently performed, and these are performed by blood collection needles. The needle stick injury is one of the most serious hazards faced by clinical medical care personnel, the needle point of the existing blood taking needle is exposed outside after being used, the needle is easy to prick carelessly by workers during treatment, cross infection can be caused, and certain potential safety hazards exist, so that a novel safety blood taking needle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a novel safe blood taking needle to solve prior art's problem.

(II) technical scheme

For the purpose of realizing the problem of the above-mentioned novel safe blood taking needle solution prior art, the utility model provides a following technical scheme:

the utility model provides a novel safe blood taking needle, includes to receive and puts the piece, it has seted up on putting the piece and has received and put the hole to receive, receive one side of putting the piece and rotate and install and rotate the seat, rotate and set up threaded hole on the seat, threaded hole female connection has the screw thread piece, and fixed cover is equipped with the connecting pipe on the screw thread piece, screw hole and receipts are put the hole intercommunication, the one end of connecting pipe extends to and puts downthehole and fixed mounting have the syringe needle to receive, fixed cover is equipped with the slider on the connecting pipe, slider slidable mounting is in receiving and puts downtheholely, and all the welding has two fixing bases on the top inner wall of receiving and putting the hole and the bottom inner wall, and the one side welding that two fixing bases that lie in receiving and putting the hole and be close.

Preferably, the inner wall of the threaded hole is provided with an internal thread, the outer side of the thread block is provided with an external thread, the external thread is meshed with the internal thread,

preferably, two annular stop blocks are arranged on the inner wall of the threaded hole and matched with the threaded block,

preferably, one side of the rotating seat, which is close to the accommodating block, is welded with an annular rotating block, one side of the accommodating block, which is close to the rotating seat, is provided with an annular rotating groove, the annular rotating block is rotatably arranged in the annular rotating groove,

preferably, an annular limiting groove is formed in the inner wall of one side of the annular rotating groove, an annular limiting block is rotatably mounted in the annular limiting groove, and the annular limiting block is welded on the annular rotating block.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel safe blood taking needle possesses following beneficial effect:

the needle head is convenient to be accommodated through the cooperation of the accommodating hole, the rotating seat, the threaded hole, the threaded block, the connecting pipe, the annular stop block, the sliding hole, the horizontal rod, the fixed seat, the annular rotating groove, the annular rotating block, the annular stop block and the annular stop groove, when the needle head needs to be accommodated, the rotating seat is rotated to drive the annular rotating block to rotate in the annular rotating groove, the rotation of the rotating seat is ensured not to deviate through the cooperation of the annular stop block and the annular stop groove, the threaded block is driven to move through internal threads in the threaded hole when the rotating seat is rotated, the sliding block on the connecting pipe slides in the accommodating hole, and the sliding hole, the horizontal rod and the fixed seat are matched to ensure the horizontal sliding of the sliding block, so that the connecting pipe slides horizontally, when the rotating seat is rotated, the threaded block drives the connecting pipe to slide horizontally, and the needle head, the needle head slides into the accommodating hole, so that the needle head is accommodated;

the utility model discloses a receipts of syringe needle are put to effectual syringe needle of avoiding exposes the problem of hindering the staff of exploding, simple structure, convenient to use.

Drawings

FIG. 1 is a schematic structural view of a novel safety blood taking needle of the present invention;

FIG. 2 is a schematic view of a portion A of a novel safety blood taking needle according to the present invention;

fig. 3 is a schematic structural diagram of part B of the novel safety blood taking needle provided by the utility model.

In the figure: the needle comprises a 1 accommodating block, a 2 accommodating hole, a 3 rotating seat, a 4 threaded hole, a 5 threaded block, a 6 connecting pipe, a 7 annular stop block, 8 needles, 9 sliding blocks, 10 sliding holes, 11 horizontal rods, 12 fixing seats, 13 annular rotating grooves, 14 annular rotating blocks, 15 annular limiting blocks and 16 annular limiting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-3, a novel safety blood taking needle comprises a collecting block 1, a collecting hole 2 is formed on the collecting block 1, a rotating seat 3 is rotatably installed on one side of the collecting block 1, a threaded hole 4 is formed in the rotating seat 3, a threaded block 5 is connected with the threaded hole 4 in a threaded manner, a connecting pipe 6 is fixedly sleeved on the threaded block 5, the threaded hole 4 is communicated with the collecting hole 2, one end of the connecting pipe 6 extends into the collecting hole 2 and is fixedly provided with a needle 8, a sliding block 9 is fixedly sleeved on the connecting pipe 6, the sliding block 9 is slidably installed in the collecting hole 2, two fixing seats 12 are welded on the top inner wall and the bottom inner wall of the collecting hole 2, the same horizontal rod 11 is welded on the side, close to each other, of the two fixing seats 12 on the same side inner wall of the collecting hole 2, a sliding hole 10 is formed in the sliding block 9, the horizontal rod 11, the needle head 8 is conveniently stored through the matching of the storage hole 2, the rotating seat 3, the threaded hole 4, the threaded block 5, the connecting pipe 6, the annular stop block 7, the sliding block 9, the sliding hole 10, the horizontal rod 11, the fixed seat 12, the annular rotating groove 13, the annular rotating block 14, the annular stop block 15 and the annular limiting groove 16, when the needle head is required to be stored, the rotating seat 3 rotates to drive the annular rotating block 14 to rotate in the annular rotating groove 13 through rotating the rotating seat 3, the rotating seat 3 is ensured to rotate not to be deviated through the matching of the annular stop block 15 and the annular limiting groove 16, the threaded block 5 is driven to move through the internal thread in the threaded hole 4 when the rotating seat 3 rotates, the sliding block 9 on the connecting pipe 6 slides in the storage hole 2, the sliding hole 10, the horizontal rod 11 and the fixed seat 12 are matched to ensure the horizontal sliding of the sliding block 9, so that the connecting pipe 6 slides horizontally, and when the rotating, the thread block 5 drives 6 horizontal slip of connecting pipe, drives 8 horizontal slip of syringe needle when 6 horizontal slip of connecting pipe, and syringe needle 8 slides to receiving puts in the hole 2 to the realization is put to receiving of syringe needle 8, the utility model discloses a receiving to syringe needle 8 is put to effectual syringe needle 8 of avoiding exposes the problem of hindering the staff of exploding, simple structure, convenient to use.

The utility model discloses in, be equipped with the internal thread on the inner wall of screw hole 4, the outside of screw thread piece 5 is equipped with the external screw thread, external screw thread and internal thread mesh mutually, be equipped with two annular dog 7 on the inner wall of screw hole 4, annular dog 7 and screw thread piece 5 cooperate, the welding of one side that the roating seat 3 is close to the piece 1 of putting has annular turning block 14, the piece 1 of putting is close to one side of roating seat 3 and has seted up annular rotation groove 13, annular turning block 14 rotates and installs in annular rotation groove 13, annular spacing groove 16 has been seted up on one side inner wall of annular rotation groove 13, annular stopper 15 is installed to annular spacing groove 16 internal rotation, annular stopper 15 welds on annular turning block 14, through putting hole 2, roating seat 3, screw hole 4, screw thread piece 5, connecting pipe 6, annular dog 7, slider 9, slide opening 10, horizon bar 11, fixing, The annular rotating block 14, the annular limiting block 15 and the annular limiting groove 16 are matched to facilitate the collection of the needle 8, when the needle needs to be collected, the rotating seat 3 is rotated to drive the annular rotating block 14 to rotate in the annular rotating groove 13, the rotating seat 3 is ensured to rotate without deviation by the matching of the annular limiting block 15 and the annular limiting groove 16, the threaded block 5 is driven to move by the internal thread in the threaded hole 4 when the rotating seat 3 rotates, the sliding block 9 on the connecting pipe 6 slides in the collecting hole 2, and the sliding block 9 is ensured to slide horizontally by the matching of the sliding hole 10, the horizontal rod 11 and the fixed seat 12, so that the connecting pipe 6 slides horizontally, when the rotating seat 3 rotates, the threaded block 5 drives the connecting pipe 6 to slide horizontally, when the connecting pipe 6 slides horizontally, the needle 8 slides horizontally, and the needle 8 slides into the collecting hole 2, thereby realizing the collection of the needle 8, the utility model discloses a receipts of syringe needle 8 are put to effectual syringe needle 8 of avoiding exposes the problem of hindering the staff of exploding, simple structure, convenient to use.

The working principle is as follows: when needs are put, rotate seat 3 through rotating, it drives annular turning block 14 at the rotation of annular rotation groove 13 to rotate seat 3 to rotate, guarantee through annular stopper 15 and the cooperation of annular spacing groove 16 that seat 3 rotates not off normal, it drives the screw thread piece 5 through the internal thread in screw hole 4 and removes to rotate seat 3 when rotating, slide in putting hole 2 in receipts through slider 9 on connecting pipe 6, through slide opening 10, the cooperation of horizontal pole 11 and fixing base 12, thereby guarantee slider 9 horizontal slip, thereby make connecting pipe 6 horizontal slip, thereby when making seat 3 rotate, screw thread piece 5 drives connecting pipe 6 horizontal slip, drive syringe needle 8 horizontal slip when connecting pipe 6 horizontal slip, syringe needle 8 slides to putting hole 2 in receiving, thereby realize putting to syringe needle 8 receiving, thereby the effectual syringe needle 8 that avoids exposing the problem of exploding the staff.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (5)

1. The utility model provides a novel safety blood taking needle, puts piece (1) including receipts, a serial communication port, it has seted up on piece (1) and has received and put hole (2) to receive, receive one side of putting piece (1) and rotate and install and rotate seat (3), rotate and set up threaded hole (4) on seat (3), threaded hole (4) female connection has thread piece (5), and fixed cover is equipped with connecting pipe (6) on thread piece (5), threaded hole (4) and receipts are put hole (2) and are linked together, the one end of connecting pipe (6) extends to and receives in hole (2) and fixed mounting has syringe needle (8), fixed cover is equipped with slider (9) on connecting pipe (6), slider (9) slidable mounting is in receiving hole (2), and all welds on the top inner wall of receiving hole (2) and the bottom inner wall have two fixing bases (12), and the welding of one side that two fixing bases (12) that lie in receiving hole (2) inner wall are close to each other has same horizontal pole (11), and ) The sliding block (9) is provided with a sliding hole (10), and the horizontal rod (11) is slidably mounted in the corresponding sliding hole (10).

2. A novel safety blood taking needle as claimed in claim 1, wherein the inner wall of the threaded hole (4) is provided with an internal thread, the outer side of the thread block (5) is provided with an external thread, and the external thread is meshed with the internal thread.

3. A novel safety blood taking needle according to claim 1, characterized in that two annular stops (7) are arranged on the inner wall of the threaded hole (4), and the annular stops (7) are matched with the threaded block (5).

4. A novel safety blood taking needle as claimed in claim 1, wherein an annular rotating block (14) is welded on one side of the rotating seat (3) close to the containing block (1), an annular rotating groove (13) is formed on one side of the containing block (1) close to the rotating seat (3), and the annular rotating block (14) is rotatably installed in the annular rotating groove (13).

5. A novel safety blood taking needle as claimed in claim 4, wherein an annular limiting groove (16) is formed in the inner wall of one side of the annular rotating groove (13), an annular limiting block (15) is rotatably mounted in the annular limiting groove (16), and the annular limiting block (15) is welded on the annular rotating block (14).

Images