CN219207218U

CN219207218U - Puncture needle fixer for blood purification

Info

Publication number: CN219207218U
Application number: CN202223480555.XU
Authority: CN
Inventors: 宁静
Original assignee: Hunan Peiyin Biotechnology Co ltd
Current assignee: Hunan Peiyin Biotechnology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-20
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a puncture needle fixer for blood purification, which comprises a puncture needle main body, wherein the puncture needle main body sequentially comprises a needle head, a needle handle and a hose from top to bottom, blades are arranged on the left side wall and the right side wall of the needle handle, a fixing mechanism is fixedly arranged below the needle handle, the fixing mechanism comprises a plate body matched with the needle handle, an arc-shaped groove is formed above the plate body, the front end and the rear end of the arc-shaped groove extend out of the plate body, horizontal plates are fixedly connected with the left side wall and the right side wall of the plate body respectively, one side of the horizontal plate, which is far away from the needle head, is connected with a limiting plate, the thickness of one end, which is far away from the needle head, of the limiting plate is smaller than the thickness, which is close to one end of the needle head, and an adhesive tape is arranged on one side, which is far away from the plate body, of the horizontal plate. The utility model has good fixing effect on the puncture needle.

Description

Puncture needle fixer for blood purification

Technical Field

The utility model relates to the technical field of medical auxiliary instruments related to blood purification, in particular to a puncture needle fixer for blood purification.

Background

Blood purification we call it dialysis in daily life. The meaning of the method is as follows: the blood of the patient is led out of the body and passed through a purifying device to remove some pathogenic substances and purify the blood, so as to achieve the goal of curing diseases. Blood purification should include: hemodialysis, hemofiltration, hemodiafiltration, plasmapheresis, immunoadsorption, and the like.

In the blood purification therapy, blood needs to be drawn through venipuncture, the optimal position of venipuncture generally selects one of the median elbow vein, the head vein, the vein of great importance or the back of hand vein, and cloth is generally padded between a transfusion tube and skin, and then a needle handle is fixed through a transparent visual adhesive tape, so that the cloth is easy to move, and the fixing effect on the puncture needle is poor.

Disclosure of Invention

The utility model aims to solve the problems and provide the puncture needle fixer for purifying blood, which has good fixing effect.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a pjncture needle fixer for blood purification, includes the pjncture needle main part, the pjncture needle main part from top to bottom include syringe needle, needle handle and hose in proper order, needle handle left and right sides wall be equipped with the blade, needle handle below fixed be equipped with fixed establishment, fixed establishment include with needle handle complex plate body, plate body top establish the arc wall, both ends stretch out the plate body around the arc wall, plate body left and right sides wall fixedly connected with horizontal plate respectively, one side that the syringe needle was kept away from to the horizontal plate be connected with the limiting plate, the thickness that the needle one end was kept away from to the limiting plate be less than the thickness that is close to syringe needle one end, one side that is equipped with the plate body was kept away from to the horizontal plate top be equipped with the adhesive tape.

As an improvement, the inner wall of the arc-shaped groove is provided with anti-skid patterns.

As an improvement, the fixing mechanisms are all made of plastic materials.

As an improvement, a rectangular groove corresponding to the adhesive tape is arranged above the horizontal plate, and one end of the rectangular groove, which is far away from the plate body, extends out of the horizontal plate.

As an improvement, the thickness of the rectangular groove is equal to that of the adhesive tape.

Compared with the prior art, the utility model has the advantages that: the puncture needle fixer for blood purification can be placed according to the angle of the puncture needle, so that the puncture needle is just jacked up by the fixing mechanism, the position of the puncture needle is fixed through the adhesive tape by fixing the position of the fixing mechanism, and then the position of the puncture needle is fixed through the transparent adhesive tape, so that the position of the puncture needle is the same as the puncture position of the puncture needle, the puncture needle cannot deviate, and the fixing effect is good.

Drawings

FIG. 1 is a schematic view showing the structure of a puncture needle holder for blood purification according to the present utility model.

FIG. 2 is a top view of a fixing mechanism of a puncture needle holder for blood purification according to the present utility model.

FIG. 3 is a schematic view showing a connection structure of a horizontal plate and a limiting plate of a puncture needle holder for blood purification according to the present utility model.

As shown in the figure: 1. a lancet body; 2. a needle; 3. a needle handle; 4. a hose; 5. a blade; 6. a fixing mechanism; 7. a plate body; 8. an arc-shaped groove; 9. a limiting plate; 10. an adhesive tape; 11. rectangular grooves; 12. and a horizontal plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

1-3, a pjncture needle fixer for blood purification, including pjncture needle main part 1, pjncture needle main part 1 from top to bottom include syringe needle 2, needle handle 3 and hose 4 in proper order, needle handle 3 side wall be equipped with blade 5 about, needle handle 3 below fixed be equipped with fixed establishment 6, fixed establishment 6 include with needle handle 3 complex plate 7, plate 7 top establish arc wall 8, arc wall 8 front and back both ends stretch out plate 7, plate 7 side wall about respectively fixedly connected with horizontal plate 12, one side that horizontal plate 12 kept away from syringe needle 2 be connected with limiting plate 9, limiting plate 9 keep away from the thickness of syringe needle 2 one end and be less than the thickness that is close to syringe needle 2 one end, one side that is equipped with plate 7 is kept away from to horizontal plate 12 top be equipped with adhesive tape 10, insert pjncture needle main part 1 into patient skin, follow 4 one side fixed establishment 6, make plate 7 of fixed establishment 6 be located needle 3 below to make horizontal plate 12 towards blade 5 and stretch out plate 7, make the plate 12 move the thickness that is close to needle 2 through the thickness that the fixed position is close to needle 2 and take place the fixed position through the fixed position of needle main part 1 when making the tip 1 and the needle 2 and the position is located the same, the position is kept away from the tip of needle 2 and is located through the fixed position that the tip of needle 2.

The inner wall of the arc-shaped groove 8 is provided with anti-skid patterns, so that the fixing mechanism 6 cannot be excessively violent to jack up the puncture needle main body 1 during movement.

The fixing mechanism 6 is made of plastic, and is light and low in cost, so that the cost is reduced.

The upper part of the horizontal plate 12 is provided with a rectangular groove 11 corresponding to the adhesive tape 10, one end of the rectangular groove 11 far away from the plate body 7 extends out of the horizontal plate 12, and the thickness of the rectangular groove 11 is equal to that of the adhesive tape 10, so that the plate body 7 cannot be influenced by the adhesive tape 10 when being pushed into the lower part of the blade 5.

In the specific implementation of the utility model, the puncture needle fixer for blood purification is characterized in that the puncture needle main body 1 is inserted into the skin of a patient, the fixing mechanism 6 is pushed in from one side of the hose 4, the plate body 7 of the fixing mechanism 6 is positioned below the needle handle 3, the horizontal plate 12 moves towards the bottom of the blade 5, the puncture needle main body 1 is just jacked up by the fixing mechanism 6 through the position of the limiting plate 9 positioned below the blade 5 because the thickness of the end of the limiting plate 9 far away from the needle head 2 is smaller than that of the end near the needle head 2, the position of the fixing mechanism 6 is fixed through the adhesive tape 10, and the position of the puncture needle main body 1 is fixed through the transparent adhesive tape, so that the position of the puncture needle main body is identical with the position during puncture, no deviation occurs, and the fixing effect is good.

Meanwhile, the inner wall of the arc-shaped groove 8 is provided with anti-skid patterns, so that the fixing mechanism 6 cannot be excessively violent to jack up the puncture needle main body 1 when moving; the fixing mechanism 6 is made of plastic, so that the material is light and low in cost, and the cost is reduced; a rectangular groove 11 corresponding to the adhesive tape 10 is arranged above the horizontal plate 12, one end of the rectangular groove 11, which is far away from the plate body 7, extends out of the horizontal plate 12, and the thickness of the rectangular groove 11 is equal to that of the adhesive tape 10, so that the plate body 7 cannot be influenced by the adhesive tape 10 when being pushed into the lower part of the blade 5.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A puncture needle holder for blood purification, comprising a puncture needle body (1), characterized in that: the utility model provides a puncture needle main part (1) from top to bottom include syringe needle (2), needle handle (3) and hose (4) in proper order, needle handle (3) left and right sides wall be equipped with blade (5), needle handle (3) below fixedly be equipped with fixed establishment (6), fixed establishment (6) include with needle handle (3) complex plate body (7), plate body (7) top establish arc wall (8), arc wall (8) front and back both ends stretch out plate body (7), plate body (7) left and right sides wall fixedly connected with horizontal plate (12) respectively, one side that needle (2) were kept away from to horizontal plate (12) be connected with limiting plate (9), limiting plate (9) keep away from the thickness of needle (2) one end and be less than the thickness that is close to syringe needle (2) one end, horizontal plate (12) top keep away from one side that is equipped with plate body (7) and be equipped with adhesive tape (10).

2. A puncture needle holder for blood purification according to claim 1, characterized in that: the inner wall of the arc-shaped groove (8) is provided with anti-skid patterns.

3. A puncture needle holder for blood purification according to claim 1, characterized in that: the fixing mechanisms (6) are all made of plastic materials.

4. A puncture needle holder for blood purification according to claim 1, characterized in that: a rectangular groove (11) corresponding to the adhesive tape (10) is formed above the horizontal plate (12), and one end, far away from the plate body (7), of the rectangular groove (11) extends out of the horizontal plate (12).

5. A puncture needle holder for blood purification as set forth in claim 4, wherein: the thickness of the rectangular groove (11) is equal to that of the adhesive tape (10).