CN215780495U

CN215780495U - Medical auxiliary device for removing needle in transfusion harbor

Info

Publication number: CN215780495U
Application number: CN202121162095.9U
Authority: CN
Inventors: 伍金花; 唐丽琴; 李慧; 徐玉兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a medical transfusion harbor needle removal assistor, which belongs to the technical field of harbor needle removal and comprises a box body and a transfusion harbor needle body, wherein the side wall of the box body is connected with two connecting rods in a sliding manner, the two connecting rods are designed for the purpose, a fixing plate is fixedly connected to the two connecting rods, a clamping mechanism is arranged on the fixing plate and used for clamping the transfusion harbor needle body, a driving mechanism is arranged in the box body and used for driving the two connecting rods to slide relatively, a pressing plate is movably connected in the box body and provided with a fixing belt, the pressing plate is connected with the inner wall of the box body through an elastic rope, and a handle is arranged on the side wall of the box body; the utility model has simple structure, can effectively prevent medical staff from pricking, can disinfect the wound of a patient and greatly improves the practicability.

Description

Medical auxiliary device for removing needle in transfusion harbor

Technical Field

The utility model relates to the technical field of port needle removal, in particular to a medical transfusion port needle removal auxiliary device.

Background

The venous transfusion port is a venous transfusion device which is implanted under the skin and can be carried for a lifetime after being left in the body for a long time, and the venous transfusion port can ensure the smooth proceeding of various treatments and greatly relieve the pain of patients.

The transfusion port needle needs to be replaced regularly during transfusion, when a needle is inserted or replaced, a medical worker generally determines the position of a transfusion port seat embedded under the skin of a patient through observation and manual stroking, the transfusion port seat is fixed by one hand, the port needle is replaced by the other hand, when the port needle is pulled out, the medical worker generally presses the transfusion port by one hand and pulls out the port needle by the other hand, and the barb hook at the tail end of the pulled out port needle can rebound to a certain degree when the port needle is pulled out, so that the medical worker can be injured if the medical worker is not careful.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a barb hook at the tail end of a port needle pulled out in the prior art usually rebounds to a certain degree when the port needle is pulled out, medical workers can be injured if the port needle is not noticed, and the wound of a patient cannot be quickly disinfected after the port needle is pulled out.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a medical treatment is with supplementary ware of removing of infusion port needle, includes box and infusion port needle body, box lateral wall sliding connection has the connecting rod, the connecting rod is two to this design equal fixedly connected with fixed plate on the connecting rod, be equipped with fixture on the fixed plate, fixture is used for centre gripping infusion port needle body, be equipped with actuating mechanism in the box, actuating mechanism is used for driving two connecting rod relative sliding, it is connected with the clamp plate to be good to move in the box, be equipped with the fixed band on the clamp plate, be connected through the elasticity rope between clamp plate and the box inner wall, the box lateral wall is equipped with the handle.

Preferably, actuating mechanism includes motor and two-way threaded rod, the motor is located the box, two-way threaded rod rotates to be connected at the box inner wall, the output of motor is connected with the axis of rotation, be equipped with the second gear in the axis of rotation, be equipped with the first gear of being connected with the meshing of second gear on the two-way threaded rod, threaded connection has the thread block on the two-way threaded rod, thread block and connecting rod fixed connection, two-way threaded rod one end is equipped with fine-tuning.

Preferably, actuating mechanism includes second carousel and two-way threaded rod, two-way threaded rod rotates to be connected at the box inner wall, second carousel fixed connection is on two-way threaded rod, threaded connection has the screw thread piece on the two-way threaded rod, screw thread piece and connecting rod fixed connection, two-way threaded rod one end is equipped with fine-tuning.

Preferably, fine-tuning includes third gear and fourth gear, the box lateral wall rotates and is connected with the dwang, third gear fixed connection is on the dwang, fourth gear fixed connection is on two-way threaded rod, third gear and fourth gear engagement are connected, the first carousel of fixedly connected with on the dwang, box inner wall fixedly connected with L template, the dwang rotates and connects at L template lateral wall.

Preferably, the inner wall of the box body is provided with a first guide rod, the thread block slides on the first guide rod, the side wall of the box body is provided with a sliding groove, and the connecting rod slides in the sliding groove.

Preferably, fixture includes spring and arc, the arc pastes with the infusion port needle body mutually, the spring is fixed between arc and fixed plate, arc lateral wall fixedly connected with second guide bar, second guide bar and fixed plate sliding connection.

Preferably, the inner wall of the arc-shaped plate is provided with a rubber pad.

Preferably, a supporting plate is arranged in the box body, and the motor is fixedly connected to the supporting plate.

Preferably, a storage chamber is arranged at the bottom of the box body, the pressing plate is positioned in the storage chamber, a pull ring is arranged on the side wall of the pressing plate, and the bottom of the pressing plate is coated with the disinfection liquid medicine.

Compared with the prior art, the utility model provides a medical transfusion harbor needle removal assistor, which has the following beneficial effects:

the device has the advantages that the structure is simple, medical staff can be effectively prevented from being pricked, meanwhile, the wound of a patient can be disinfected, and the practicability is greatly improved.

Drawings

FIG. 1 is a schematic structural view of a medical transfusion harbor needle removal assistor according to the present invention;

FIG. 2 is a front view of an arc-shaped plate of a medical transfusion harbor needle removal assistor;

FIG. 3 is an enlarged view of part A in FIG. 1 of the port needle removal aid for medical use according to the present invention;

fig. 4 is a partial schematic view of a medical port needle removal aid according to the present invention.

In the figure: 1. a box body; 101. a transfusion harbor needle body; 2. a motor; 201. a rotating shaft; 3. a bidirectional threaded rod; 301. a first gear; 302. a second gear; 4. a thread block; 401. a first guide bar; 402. a connecting rod; 5. a fixing plate; 501. a spring; 502. an arc-shaped plate; 503. A second guide bar; 6. a rubber pad; 7. a support plate; 701. a storage chamber; 702. pressing a plate; 703. fixing belts; 704. a pull ring; 705. an elastic cord; 8. a handle; 9. rotating the rod; 901. A third gear; 902. a fourth gear; 903. an L-shaped plate; 904. a first turntable; 10. a second turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a medical infusion port needle removal assistor comprises a box body 1 and an infusion port needle body 101, wherein two connecting rods 402 are slidably connected to the side wall of the box body 1, the two connecting rods 402 are designed for the purpose, a fixing plate 5 is fixedly connected to each of the two connecting rods 402, a clamping mechanism is arranged on each fixing plate 5 and used for clamping the infusion port needle body 101, a driving mechanism is arranged in the box body 1 and used for driving the two connecting rods 402 to slide relatively, a pressing plate 702 is movably connected in the box body 1 and provided with a fixing belt 703, the pressing plate 702 is connected with the inner wall of the box body 1 through an elastic rope 705, and a handle 8 is arranged on the side wall of the box body 1.

Actuating mechanism includes motor 2 and two-way threaded rod 3, motor 2 is located box 1, 3 rotations of two-way threaded rod are connected at 1 inner wall of box, motor 2's output is connected with axis of rotation 201, be equipped with second gear 302 on the axis of rotation 201, be equipped with the first gear 301 of being connected with the meshing of second gear 302 on the two-way threaded rod 3, threaded connection has thread block 4 on the two-way threaded rod 3, thread block 4 and connecting rod 402 fixed connection, 3 one end of two-way threaded rod is equipped with fine-tuning.

Fine-tuning includes third gear 901 and fourth gear 902, and 1 lateral wall of box rotates and is connected with dwang 9, and third gear 901 fixed connection is on dwang 9, and fourth gear 902 fixed connection is on two-way threaded rod 3, and third gear 901 and fourth gear 902 meshing are connected, the first carousel 904 of fixedly connected with on the dwang 9, 1 inner wall fixedly connected with L template 903 of box, and dwang 9 rotates to be connected at L template 903 lateral wall.

The inner wall of the box body 1 is provided with a first guide rod 401, the thread block 4 slides on the first guide rod 401, the side wall of the box body 1 is provided with a sliding groove, and the connecting rod 402 slides in the sliding groove.

The clamping mechanism comprises a spring 501 and an arc-shaped plate 502, the arc-shaped plate 502 is attached to the transfusion harbor needle body 101, the spring 501 is fixed between the arc-shaped plate 502 and the fixing plate 5, a second guide rod 503 is fixedly connected to the side wall of the arc-shaped plate 502, and the second guide rod 503 is slidably connected with the fixing plate 5.

The inner wall of the arc-shaped plate 502 is provided with a rubber pad 6.

A supporting plate 7 is arranged in the box body 1, and the motor 2 is fixedly connected to the supporting plate 7.

The bottom of the box body 1 is provided with a storage chamber 701, a pressing plate 702 is positioned in the storage chamber 701, the side wall of the pressing plate 702 is provided with a pull ring 704, and the bottom of the pressing plate 702 is coated with a disinfection liquid medicine.

During the use, medical staff takes out clamp plate 702, scribble behind the disinfection liquid medicine at clamp plate 702 bottom and fix on a straight hand through fixed band 703, handle 8 is held to the other hand, starting motor 2, motor 2 drives screw block 4 through two-way threaded rod 3 and moves, screw block 4 drives arc 502 through fixed plate 5 and moves, make arc 502 and the infusion port needle body 101 on the patient tightly paste mutually, medical staff presses the clamp plate 702 of scribbling the liquid medicine at patient's infusion port needle body 101 department, then pulls handle 8, take out infusion port needle body 101, then disinfect to the wound through the liquid medicine on the clamp plate 702, can prevent effectively through clamp plate 702 simultaneously that infusion port needle body 101 from when extracting, prick medical staff.

Example 2:

referring to fig. 1-4, a medical infusion port needle removal assistor comprises a box body 1 and an infusion port needle body 101, wherein two connecting rods 402 are slidably connected to the side wall of the box body 1, the two connecting rods 402 are designed for the purpose, a fixing plate 5 is fixedly connected to each of the two connecting rods 402, a clamping mechanism is arranged on each fixing plate 5 and used for clamping the infusion port needle body 101, a driving mechanism is arranged in the box body 1 and used for driving the two connecting rods 402 to slide relatively, a pressing plate 702 is movably connected in the box body 1 and provided with a fixing belt 703, the pressing plate 702 is connected with the inner wall of the box body 1 through an elastic rope 705, and a handle 8 is arranged on the side wall of the box body 1.

Actuating mechanism includes second carousel 10 and two-way threaded rod 3, and two-way threaded rod 3 rotates to be connected at 1 inner wall of box, and second carousel 10 fixed connection is on two-way threaded rod 3, and threaded connection has screw thread piece 4 on the two-way threaded rod 3, screw thread piece 4 and connecting rod 402 fixed connection, and 3 one end of two-way threaded rod are equipped with fine-tuning. Fine-tuning includes third gear 901 and fourth gear 902, and 1 lateral wall of box rotates and is connected with dwang 9, and third gear 901 fixed connection is on dwang 9, and fourth gear 902 fixed connection is on two-way threaded rod 3, and third gear 901 and fourth gear 902 meshing are connected, the first carousel 904 of fixedly connected with on the dwang 9, 1 inner wall fixedly connected with L template 903 of box, and dwang 9 rotates to be connected at L template 903 lateral wall.

The inner wall of the arc-shaped plate 502 is provided with a rubber pad 6.

During the use, medical staff takes out clamp plate 702, scribble behind the disinfection liquid medicine at clamp plate 702 bottom and fix on a straight hand through fixed band 703, handle 8 is held to the other hand, rotate second carousel 10, second carousel 10 drives screw block 4 through two-way threaded rod 3 and removes, screw block 4 drives arc 502 through fixed plate 5 and removes, make arc 502 and the infusion port needle body 101 on the patient tightly paste mutually, medical staff will scribble the clamp plate 702 of liquid medicine and press at patient's infusion port needle body 101 department, then pulling handle 8, take out infusion port needle body 101, then disinfect to the wound through the liquid medicine on the clamp plate 702, can prevent effectively through clamp plate 702 simultaneously that infusion port needle body 101 from pricking medical staff when extracting.

Example 3:

Actuating mechanism includes second carousel 10 and two-way threaded rod 3, and two-way threaded rod 3 rotates to be connected at 1 inner wall of box, and second carousel 10 fixed connection is on two-way threaded rod 3, and threaded connection has screw thread piece 4 on the two-way threaded rod 3, screw thread piece 4 and connecting rod 402 fixed connection, and 3 one end of two-way threaded rod are equipped with fine-tuning.

The inner wall of the arc-shaped plate 502 is provided with a rubber pad 6.

In the use process, the first rotary disc 904 is rotated, the bidirectional threaded rod 3 is driven to rotate through the matching of the third gear 901 and the fourth gear 902, and the purpose of fine adjustment is achieved because the number of teeth of the fourth gear 902 is greater than that of the third gear 901.

The above description is only for convenience of the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. An auxiliary device for removing a transfusion harbor needle comprises a box body (1) and a transfusion harbor needle body (101), it is characterized in that the side wall of the box body (1) is connected with a connecting rod (402) in a sliding way, the two connecting rods (402) are designed, the two connecting rods (402) are both fixedly connected with a fixing plate (5), the fixing plate (5) is provided with a clamping mechanism which is used for clamping the transfusion harbor needle body (101), a driving mechanism is arranged in the box body (1) and used for driving the two connecting rods (402) to slide relatively, a press plate (702) is movably connected in the box body (1), a fixing belt (703) is arranged on the press plate (702), the pressing plate (702) is connected with the inner wall of the box body (1) through an elastic rope (705), and a handle (8) is arranged on the side wall of the box body (1).

2. The auxiliary device for pulling out a transfusion harbor needle as claimed in claim 1, wherein the driving mechanism comprises a motor (2) and a bidirectional threaded rod (3), the motor (2) is located in the box body (1), the bidirectional threaded rod (3) is rotatably connected to the inner wall of the box body (1), the output end of the motor (2) is connected with a rotating shaft (201), a second gear (302) is arranged on the rotating shaft (201), a first gear (301) meshed with the second gear (302) is arranged on the bidirectional threaded rod (3), a threaded block (4) is in threaded connection with the bidirectional threaded rod (3), the threaded block (4) is fixedly connected with a connecting rod (402), and a fine adjustment mechanism is arranged at one end of the bidirectional threaded rod (3).

3. The transfusion harbor needle removing assistor as claimed in claim 1, wherein the driving mechanism comprises a second rotary disk (10) and a bidirectional threaded rod (3), the bidirectional threaded rod (3) is rotatably connected to the inner wall of the box body (1), the second rotary disk (10) is fixedly connected to the bidirectional threaded rod (3), a threaded block (4) is connected to the bidirectional threaded rod (3) in a threaded manner, the threaded block (4) is fixedly connected to the connecting rod (402), and a fine adjustment mechanism is arranged at one end of the bidirectional threaded rod (3).

4. The auxiliary device for the extraction of the transfusion harbor needle as claimed in claim 2 or 3, wherein the fine adjustment mechanism comprises a third gear (901) and a fourth gear (902), the side wall of the box body (1) is rotatably connected with a rotating rod (9), the third gear (901) is fixedly connected to the rotating rod (9), the fourth gear (902) is fixedly connected to the bidirectional threaded rod (3), the third gear (901) and the fourth gear (902) are meshed and connected, the rotating rod (9) is fixedly connected with a first rotating disc (904), the inner wall of the box body (1) is fixedly connected with an L-shaped plate (903), and the rotating rod (9) is rotatably connected to the side wall of the L-shaped plate (903).

5. The port needle removal aid according to claim 2 or 3, wherein a first guide rod (401) is arranged on the inner wall of the box body (1), the thread block (4) slides on the first guide rod (401), a sliding groove is arranged on the side wall of the box body (1), and the connecting rod (402) slides in the sliding groove.

6. The port needle removal aid as claimed in claim 1, wherein the clamping mechanism comprises a spring (501) and an arc-shaped plate (502), the arc-shaped plate (502) is attached to the port needle body (101), the spring (501) is fixed between the arc-shaped plate (502) and the fixing plate (5), a second guide rod (503) is fixedly connected to the side wall of the arc-shaped plate (502), and the second guide rod (503) is slidably connected with the fixing plate (5).

7. The port needle removal aid according to claim 6, wherein the inner wall of the arc-shaped plate (502) is provided with a rubber pad (6).

8. The port needle removal aid according to claim 2, wherein a support plate (7) is arranged in the box body (1), and the motor (2) is fixedly connected to the support plate (7).

9. The port needle removal aid according to claim 1, wherein a storage chamber (701) is arranged at the bottom of the box body (1), the pressing plate (702) is positioned in the storage chamber (701), a pull ring (704) is arranged on the side wall of the pressing plate (702), and a disinfection liquid medicine is smeared at the bottom of the pressing plate (702).