CN218572273U

CN218572273U - Channel kirschner wire with side hole

Info

Publication number: CN218572273U
Application number: CN202221636034.6U
Authority: CN
Inventors: 向福胜
Original assignee: Hubei Aifupeng Technology Development Co ltd
Current assignee: Hubei Aifupeng Technology Development Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-03-07
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a passageway ke shi needle with side opening, including the ke shi needle body, the ke shi needle body is hollow structure, hollow structure is used for providing the passageway for the lead wire, the side opening has been seted up to the side of the upper end of the ke shi needle body, the side opening with hollow structure intercommunication. This passageway kirschner wire with side opening compares with current ordinary passageway kirschner wire, and the passageway has directly been seted up to the inside of this equipment, makes equipment not need the passageway needle to assist and forms the passageway, and this equipment is inside to pull the structure from the area, makes equipment not need pull the silk and pull to the lead wire, and this equipment can be fixed to the lead wire, prevents that equipment from pulling the in-process lead wire aversion and leading to not drawing out.

Description

Channel kirschner wire with side hole

Technical Field

The utility model relates to the technical field of medical equipment, specifically a passageway ke shi needle with side opening.

Background

In orthopedic medicine, a kirschner wire is required to perforate a bone of a patient, so that a guide wire can be introduced into the bone, and thus, lead treatment of the bone of the patient by medical personnel can be facilitated.

The existing Kirschner wire needs to be used for perforating the orthopedics department firstly during working, then the channel needle forms a channel around the Kirschner wire, and then the leading wire can be passed, so that the using requirements of people cannot be well met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passageway ke shi needle with side opening to provide general not fine user demand problem who satisfies people in solving above-mentioned background.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a passageway ke shi needle with side opening, includes the ke shi needle body, the ke shi needle body is hollow structure, hollow structure is used for providing the passageway for the lead wire, the side opening has been seted up to the side of the upper end of the ke shi needle body, the side opening with hollow structure intercommunication.

Further, still include transport structure and lead wire subassembly, transport structure with the lead wire subassembly is located in the hollow structure, the lead wire subassembly is located transport structure's side, transport structure with lead wire subassembly threaded connection, transport structure rotates and drives the lead wire subassembly and move to the upper end of the kirschner wire body.

Furthermore, the conveying structure comprises a threaded rod, an auxiliary strip and a rotating head, the threaded rod is arranged in the hollow structure, the lower end of the threaded rod extends to the outside of the Kirschner wire body and is in threaded connection with the lead assembly, the lower end of the threaded rod is connected with the rotating head, the side wall of the lower end of the threaded rod is connected with the auxiliary strip, and the auxiliary strip is located above the rotating head.

Furthermore, the upper end of the lead assembly is connected with a rubber tube.

Furthermore, the lead assembly comprises a moving block, a sliding head and steel balls, the left side of the moving block is in threaded connection with the conveying structure, the right end of the moving block is connected with the sliding head, and the steel balls are inlaid in the sliding head.

Furthermore, the lower end of the moving block is provided with a wire clamping assembly, the wire clamping assembly comprises a cavity, a wire clamping block and a rotating shaft, the wire clamping block is arranged in the cavity, and the rotating shaft penetrates through the wire clamping block

Compared with the prior art, the beneficial effects of the utility model are as follows: the device is internally provided with a channel directly, so that the device does not need a channel needle to assist in forming the channel, and the device is internally provided with a traction structure, so that the device does not need a traction wire to pull a lead, can fix the lead and prevents the lead from moving in the traction process and being not pulled out;

1. the utility model has the advantages that through the arrangement of the Kirschner wire body and the side opening, the side opening is directly arranged on the right side of the Kirschner wire body, the inside of the Kirschner wire body is hollow, so that the device has the penetrating capability of the Kirschner wire and directly has a channel for leading wires, the channel is not required to be reused by the device, and the time is saved;

2. the utility model can rotate the rotating head to drive the threaded rod to rotate through the arrangement of the side opening, the threaded rod, the rotating head and the moving block, thereby conveying the moving block through the threaded connection between the threaded rod and the moving block, directly drawing the lead to the side opening, and further leading the device not to reuse the drawing guide wire to draw the line;

3. the utility model discloses a side opening, movable block, rubber tube, card line piece and axis of rotation's setting, this equipment can rotate card line piece through the axis of rotation to can carry out the card to the lead wire that passes the movable block and die fixedly, the software structure of rubber tube can make the movable block remove the assigned position after simultaneously, the rubber tube receives the resistance and buckles, directly stretches out the lead wire from the side opening, the medical staff of being convenient for pulls out the lead wire.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the lead assembly according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a K-wire body; 2. side opening; 3. a conveying structure; 301. a threaded rod; 302. an auxiliary bar; 303. rotating the head; 4. a lead assembly; 401. a moving block; 402. a sliding head; 403. steel balls; 5. a rubber tube; 6. a wire clamping assembly; 601. a cavity; 602. a wire clamping block; 603. and rotating the shaft.

Detailed Description

Example 1

As shown in fig. 1-3, the present embodiment provides a channel k-wire with a side hole, which includes a k-wire body 1, where the k-wire body 1 is a hollow structure, the hollow structure is used to provide a channel for a lead, a side hole 2 is opened on a side surface of an upper end of the k-wire body 1, and the side hole 2 is communicated with the hollow structure. The kirschner wire has penetrating capability, can be directly led through the channel, does not need to form the channel by using the channel needle, and saves time and operation steps.

On the basis of above-mentioned embodiment, this embodiment still includes transport structure 3 and lead wire subassembly 4, and transport structure 3 and lead wire subassembly 4 are located hollow structure, lead wire subassembly 4 is located transport structure 3's side, and transport structure 3 and lead wire subassembly 4 threaded connection, and transport structure 3 rotates and drives lead wire subassembly 4 and move to the upper end of the Kirschner wire body 1. The lead is threaded into the lead assembly 4, and the lead can be directly pulled to the side hole 2 by conveying the lead assembly 4 through the conveying structure 3, so that the equipment does not need to use a pulling guide wire to pull the wire.

On the basis of the above embodiment, the conveying structure 3 of the present embodiment includes the threaded rod 301, the auxiliary bar 302 and the rotating head 303, the threaded rod 301 is disposed in the hollow structure, the lower end of the threaded rod 301 extends to the outside of the kirschner wire body 1, the threaded rod 301 is connected with the lead wire assembly in a threaded manner, the rotating head 303 is connected to the lower end of the threaded rod 301, the auxiliary bar 302 is rotatably connected to the side wall of the lower end of the threaded rod 301, and the auxiliary bar 302 is located above the rotating head 303. Rotating the rotation that turns head 303 can realize threaded rod 301, threaded rod 301 rotates and drives the lead wire subassembly and upwards or move down, and then carries lead wire to the position of side opening 2, and supplementary strip 302 mainly provides the holding power for threaded rod 301, prevents that threaded rod 301 from following the roll-off in the kirschner wire body 1, and threaded rod 301's dependence turns head 303 and drives the rotation.

In addition to the above embodiments, the rubber tube 5 is connected to the upper end of the lead assembly 4 of the present embodiment. The lead wire is led out from the rubber tube 5, the rubber tube has flexibility, and the top end of the rubber tube is extruded out from the side hole 2 under the extrusion of the inside of the needle body to take the lead wire out.

On the basis of the above embodiments, the lead assembly 4 in this embodiment includes a moving block 401, a sliding head 402, and steel balls 403, the left side of the moving block 401 is connected with the conveying structure 3 by screw threads, the right end of the moving block 401 is connected with the sliding head 402, and the steel balls 403 are embedded in the sliding head 402. The steel balls 403 and the steel balls 403 can reduce friction between the sliding head 402 and the kirschner wire body 1, so that the moving block 401 can slide conveniently.

On the basis of the above embodiments, the wire clamping assembly 6 is disposed at the lower end of the moving block 401 in this embodiment, the wire clamping assembly 6 includes a cavity 601, a wire clamping block 602 and a rotating shaft 603, the wire clamping block 602 is disposed in the cavity 601, and the rotating shaft 603 penetrates through the wire clamping block 602. The wire clamping block 602 is rotated by the rotational connection between the rotating shaft 603 and the wire clamping block 602, so that the wire clamping block 602 clamps the lead wire.

The working principle is as follows: when the channel kirschner wire with the side holes is used, firstly, a medical staff penetrates the kirschner wire body 1 from a position needing treatment, then a lead wire penetrates through a hole in the moving block 401, the lead wire is leaked out of one end of the rubber tube 5 by a certain length, the wire clamping block 602 is rotated through the rotating connection between the rotating shaft 603 and the wire clamping block 602, the lead wire is clamped by the wire clamping block 602, then the rotating head 303 is rotated, the threaded rod 301 rotatably connected with the auxiliary bar 302 is rotated, the moving block 401 is driven to move through the threaded connection between the threaded rod 301 and the moving block 401, the moving block 401 can be limited through the sliding head 402, the moving block 401 can only move along one side inside the kirschner wire body 1, the steel balls 403 can reduce friction between the sliding head 402 and the kirschner wire body 1, the moving block 401 can slide conveniently, the rubber tube 5 can extend out of the side holes 2 after the moving block 401 moves to a specified side position, and then the lead wire at the rubber tube 5 is pulled out by the medical staff, and the work is finished.

Claims

1. The utility model provides a passageway ke shi needle with side opening, a serial communication port, includes the ke shi needle body (1), the ke shi needle body (1) is hollow structure, hollow structure is used for providing the passageway for the lead wire, side opening (2) have been seted up to the side of the upper end of the ke shi needle body (1), side opening (2) with hollow structure intercommunication.

2. The channel Kirschner wire with the side hole is characterized by further comprising a conveying structure (3) and a lead assembly (4), wherein the conveying structure (3) and the lead assembly (4) are arranged in the hollow structure, the lead assembly is positioned on the side surface of the conveying structure, the conveying structure is in threaded connection with the lead assembly, and the conveying structure rotates to drive the lead assembly to move to the upper end of the Kirschner wire body (1).

3. The channel Kirschner wire with the side hole as claimed in claim 2, wherein the conveying structure (3) comprises a threaded rod (301), an auxiliary strip (302) and a rotating head (303), the threaded rod (301) is arranged in the hollow structure, the lower end of the threaded rod (301) extends to the outside of the Kirschner wire body (1), the threaded rod (301) is in threaded connection with a lead assembly, the lower end of the threaded rod (301) is connected with the rotating head (303), the side wall of the lower end of the threaded rod (301) is rotatably connected with the auxiliary strip (302), and the auxiliary strip (302) is positioned above the rotating head (303).

4. Channel Kirschner wire provided with a side hole according to claim 2, characterized in that a rubber tube (5) is connected to the upper end of the lead assembly (4).

5. The channel Kirschner wire with the side holes is characterized in that the lead assembly (4) comprises a moving block (401), a sliding head (402) and steel balls (403), the left side of the moving block (401) is in threaded connection with the conveying structure (3), the right end of the moving block (401) is connected with the sliding head (402), and the steel balls (403) are embedded in the sliding head (402).

6. The channel Kirschner wire with the side holes is characterized in that the lower end of the moving block (401) is provided with a wire clamping assembly (6), the wire clamping assembly (6) comprises a cavity (601), a wire clamping block (602) and a rotating shaft (603), the wire clamping block (602) is arranged in the cavity (601), and the rotating shaft (603) penetrates through the wire clamping block (602).