CN211243664U - Combined honeycomb positioning guider - Google Patents

Abstract

The utility model discloses a combined honeycomb positioning guider, which belongs to the field of positioning guider, and comprises a fixed frame, a movable frame is glidingly connected in the fixed frame, a threaded rod matched with the movable frame is rotationally connected in the fixed frame, an adjusting knob matched with the threaded rod is rotationally connected on the outer wall of the fixed frame, a pair of supporting frames is fixedly connected at the lower end of the fixed frame, the supporting frames comprise threaded cylinders, supports are inserted in the threaded cylinders, adjusting nuts matched with the supports are rotationally connected on the threaded cylinders, a guiding and positioning pipe is fixedly connected on the movable frame, the guiding and positioning pipe comprises an outer pipe, the outer pipe is fixedly connected with the movable frame, an inner pipe is rotationally connected in the outer pipe, a central hole and a plurality of positioning holes are chiseled on the inner pipe, the plurality of positioning holes are arranged in a circular array by taking the central hole as, the accurate positioning of the Kirschner wire can be realized conveniently, the structure is simple, and the operation is convenient.

Description

Combined honeycomb positioning guider

Technical Field

The utility model relates to a location director field, more specifically say, relate to a modular honeycomb location director.

Background

At present, a kirschner wire is often required to be drilled into a bone for fixation in a clinical bone surgery, the positioning process of the kirschner wire penetration basically depends on the clinical experience of an operating doctor, the needle point is easy to deviate from the needle outlet point after the kirschner wire is drilled in the surgery, the operating doctor is often required to repeatedly correct and adjust due to the problems, the pain of a patient and the work burden of medical workers are increased, and more importantly, the damage to the health of the patient is increased.

The existing device is complex in operation and inaccurate in positioning, the deviation is easy to occur in the positioning process of the Kirschner wire, when a pair of the Kirschner wires are required to be used for fixing, the parallelism between the pair of the Kirschner wires is not easy to guarantee, and the distance between the two Kirschner wires cannot be accurately adjusted.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a modular honeycomb location director, it can realize making things convenient for the accurate positioning of kirschner wire, simple structure, convenient operation.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A combined honeycomb positioning guider comprises a fixed frame, wherein a movable frame is connected in the fixed frame in a sliding manner, a threaded rod matched with the movable frame is connected in the fixed frame in a rotating manner, an adjusting knob matched with the threaded rod is connected on the outer wall of the fixed frame in a rotating manner, a pair of supporting frames is fixedly connected at the lower end of the fixed frame, each supporting frame comprises a threaded barrel, a support is inserted in each threaded barrel, an adjusting nut matched with the support is connected on each threaded barrel in a rotating manner, a guiding and positioning pipe is fixedly connected on the movable frame and comprises an outer pipe, the outer pipe is fixedly connected with the movable frame, an inner pipe is connected in the outer pipe in a rotating manner, a central hole and a plurality of positioning holes are drilled on the inner pipe, the positioning holes are arranged in a circular array manner by taking the central hole as the, the upper end fixedly connected with of inner tube and bevel protractor assorted second pointer can realize making things convenient for the accurate positioning of kirschner wire, simple structure, convenient operation.

Furthermore, the lower extreme cladding of support has the rubber layer, it has anti-skidding line to cut on the rubber layer, prevents that the device during operation from taking place to slide.

Furthermore, the one end fixedly connected with handle that the adjustable shelf was kept away from to the mount, the cladding has the slipmat on hand, the handheld operation of person of facilitating the use.

Furthermore, the upper end fixedly connected with scale of mount, fixedly connected with and the first pointer of scale assorted on the adjustable shelf, the person of facilitating the use is accurate adjusts the adjustable shelf.

Furthermore, the damping layer is laid on the inner wall of the outer pipe, so that the friction force between the inner wall of the outer pipe and the inner pipe is increased, and the inner pipe is not easy to naturally rotate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can realize the accurate positioning of the Kirschner wire, and has simple structure and convenient operation.

(2) The lower extreme cladding of support has the rubber layer, cuts out on the rubber layer and has anti-skidding line, prevents that the device during operation from taking place to slide.

(3) The one end fixedly connected with handle that the adjustable shelf was kept away from to the mount, the cladding has the slipmat on the handle, and the person of facilitating the use holds the operation.

(4) The upper end fixedly connected with scale of mount, fixedly connected with and scale assorted first pointer on the adjustable shelf, the person of facilitating the use is accurate adjusts the adjustable shelf.

(5) The damping layer is laid on the inner wall of the outer pipe, so that the friction force between the inner wall of the outer pipe and the inner pipe is increased, and the inner pipe is not easy to naturally rotate.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a front sectional view of the present invention.

The reference numbers in the figures illustrate:

the device comprises a fixed frame 1, a scale 101, a movable frame 2, a first pointer 201, a threaded rod 3, an adjusting knob 4, a guide positioning tube 5, an outer tube 501, an inner tube 502, a central hole 503, a positioning hole 504, an angle scale 505, a second pointer 506, a support frame 6, a threaded cylinder 601, an adjusting nut 602, a support 603 and a handle 7.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-2, a modular honeycomb location director, including mount 1, sliding connection has adjustable shelf 2 in mount 1, 1 internal rotation of mount is connected with 2 assorted threaded rods 3 of adjustable shelf, rotating connection has 3 assorted adjust knob 4 with threaded rods on the outer wall of mount 1, the upper end fixedly connected with scale 101 of mount 1, fixedly connected with and scale 101 assorted first pointer 201 on adjustable shelf 2, the person of facilitating the use accurately adjusts adjustable shelf 2, a pair of support frame 6 of the lower extreme fixedly connected with of mount 1, fixedly connected with direction positioning tube 5 on adjustable shelf 2, one end fixedly connected with handle 7 that adjustable shelf 2 was kept away from to mount 1, the cladding has the slipmat on handle 7, the handheld operation of person of facilitating the use.

Referring to fig. 3, the supporting frame 6 includes a threaded cylinder 601, a bracket 603 is inserted into the threaded cylinder 601, an adjusting nut 602 matched with the bracket 603 is rotatably connected to the threaded cylinder 601, the adjusting nut 602 is in threaded connection with the upper end of the bracket 603, an external thread matched with the adjusting nut 602 is cut at the upper end of the bracket 603, the lower end of the bracket 603 is coated with a rubber layer, anti-slip threads are cut on the rubber layer to prevent the device from sliding during operation, and the bracket 603 can move along the length direction of the threaded cylinder 601 by holding the fixing bracket 603 and then rotating the adjusting nut 602, so as to adjust the overall height of the device.

Referring to fig. 3-4, the guiding and positioning tube 5 includes an outer tube 501, the outer tube 501 is fixedly connected to the movable frame 2, an inner tube 502 is rotatably connected to the outer tube 501, a damping layer is laid on an inner wall of the outer tube 501 to increase a friction force between the inner wall of the outer tube 501 and the inner tube 502, so that the inner tube 502 is not prone to natural rotation, a central hole 503 and a plurality of positioning holes 504 are drilled on the inner tube 502, the plurality of positioning holes 504 are circumferentially arranged in an array with the central hole 503 as a center, an angle scale 505 is fixedly connected to an upper end of the outer tube 501, and a second pointer 506 matched with the angle scale 505 is fixedly connected to an upper.

During the use, the user control is placed the whole position that needs to be nailed into with the device at kirschner wire, then rotatory adjust knob 4, makes adjustable shelf 2 move along mount 1 length direction, makes direction positioning tube 5 be close to the point of nailing of kirschner wire, then puts into locating hole 504 with kirschner wire, and rotatory inner tube 502 again makes locating hole 504 rotate with the centre of a circle of outer pipe 501, makes kirschner wire and the accurate matching of point of nailing, can carry out the work of nailing of kirschner wire this moment.

When a second kirschner wire needs to be nailed in parallel, a user only needs to rotate the adjusting knob 4 to enable the movable frame 2 to move along the length direction of the fixed frame 1, so that the distance between the second kirschner wire and the first kirschner wire is adjusted, the movable frame 2 can be accurately adjusted through the reference graduated scale 101, the inner tube 502 is guaranteed not to rotate under the action of the damping layer in the adjusting process, after the adjustment is finished, the second kirschner wire is inserted into the positioning hole 504 corresponding to the first kirschner wire, and then the parallel nailing of the two kirschner wires can be completed by carrying out the nailing work.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a modular honeycomb location director, includes mount (1), its characterized in that: the utility model discloses a guide positioning pipe, including mount (1), internal sliding connection has adjustable shelf (2), mount (1) internal rotation be connected with adjustable shelf (2) assorted threaded rod (3), rotate on the outer wall of mount (1) and be connected with threaded rod (3) assorted adjust knob (4), the lower extreme fixedly connected with of mount (1) a pair of support frame (6), support frame (6) include a screw thread section of thick bamboo (601), it has support (603) to peg graft in the screw thread section of thick bamboo (601), the last swivelling joint of screw thread section of thick bamboo (601) has adjusting nut (602) with support (603) assorted, fixedly connected with guide positioning pipe (5) on adjustable shelf (2), guide positioning pipe (5) include outer tube (501), outer tube (501) and adjustable shelf (2) fixed connection, outer tube (501) internal rotation is connected with inner tube (502), the inner tube (502) is provided with a center hole (503) and a plurality of positioning holes (504), the positioning holes (504) are arranged in a circumferential array by taking the center hole (503) as a circle center, the upper end of the outer tube (501) is fixedly connected with an angle scale (505), and the upper end of the inner tube (502) is fixedly connected with a second pointer (506) matched with the angle scale (505).

2. A modular honeycomb positioning guide according to claim 1, wherein: the lower end of the support (603) is coated with a rubber layer, and anti-skid grains are cut on the rubber layer.

3. A modular honeycomb positioning guide as set forth in claim 2 wherein: one end of the fixed frame (1) far away from the movable frame (2) is fixedly connected with a handle (7), and the handle (7) is coated with an anti-slip pad.

4. A modular honeycomb positioning guide according to claim 1, wherein: the upper end fixedly connected with scale (101) of mount (1), fixedly connected with and scale (101) assorted first pointer (201) on adjustable shelf (2).

5. A modular honeycomb positioning guide as set forth in claim 2 wherein: and a damping layer is paved on the inner wall of the outer pipe (501).

Images