CN211270987U

CN211270987U - Box type iliac bone taking device

Info

Publication number: CN211270987U
Application number: CN201922096444.0U
Authority: CN
Inventors: 史青林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-18
Anticipated expiration: 2029-11-28

Abstract

The utility model belongs to the technical field of orthopedic surgery instruments and discloses a box-type ilium extractor which comprises a bone extracting box and a handle; one end of the bone taking box is connected with the handle, and the other end of the bone taking box is provided with an opening; the end face of the opening is provided with a corrugated knife edge; the side surface of the bone taking box is in a right trapezoid shape; one end of the handle, which is far away from the bone taking box, is provided with a hammering part. The utility model can help the taking of the ilium at one time, and the bone compression or fracture is not easy to be caused; and can be well used for support.

Description

Box type iliac bone taking device

Technical Field

The utility model belongs to the technical field of bone surgery utensil, especially, relate to a box ilium ware of getting.

Background

The ilium bone grafting technology is widely applied to orthopedic surgery, many patients are saved, and normal limb functions are recovered. In the traditional operation process of taking the ilium, a osteotome is generally used, the needed bone is repeatedly cut out in a roughly rectangular shape and is used for bone grafting. Therefore, the traditional operation method is inconvenient to operate, the bone block is easy to break, the requirement of supporting bone grafting cannot be met, the osteotome is thick, bone compression or fracture is easy to generate, the lateral femoral cutaneous nerve is easy to be damaged, the lateral thigh is easy to be numb, and local bone of a serious patient is damaged, so that physical and mental pressure is caused to the patient, and adverse consequences can be caused for the development of subsequent treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model discloses a box-type ilium taking device, which can take ilium in one go and is not easy to cause bone compression or fracture; and can be well used for support. The utility model discloses a concrete technical scheme as follows:

a box-type iliac extractor comprises a iliac extraction box and a handle; one end of the bone taking box is connected with the handle, and the other end of the bone taking box is provided with an opening; the end face of the opening is provided with a corrugated knife edge; the side surface of the bone taking box is in a right trapezoid shape; one end of the handle, which is far away from the bone taking box, is provided with a hammering part.

Has the advantages that: the utility model discloses a get bone case has adopted right trapezoid's structure, makes one side of the corrugated edge of a knife be good at the opposite side for get bone operation and be difficult for skidding, thereby make and get bone case and get into sclerotin more easily, thereby make the doctor be difficult for causing the sclerotin compression or then fracture in the operation, guarantee with this that the patient can all keep good attitude at whole treatment in-process.

Preferably, the bone taking box is internally provided with an uneven rough surface.

Has the advantages that: the rough surface can enable the bone blocks to be tightly embedded, so that the bone blocks are not easy to fall off.

Preferably, a hollow hole is formed in one side, away from the opening, of the bone taking box; the hollow holes are positioned at two sides of the joint of the bone taking box and the handle.

Has the advantages that: in fact, the handle is directly welded on the bone taking box, and the hollow holes are positioned at two sides of the handle, so that after the operation is completed, a doctor can easily take out bone blocks from the opening; because the bone blocks are tightly embedded in the bone taking box, other tools can be used for extending into the bone taking box from the hollow holes, so that the bone blocks are easily propped against the bone blocks, and finally the bone blocks are easily propped out.

Preferably, the hammer part and the handle are detachably connected.

Has the advantages that: at the continuous in-process of strikeing, hammering portion can produce the damage, at this moment, just need change hammering portion, especially at the operation in-process, if dismouting hammering portion that can be easy, just can improve doctor's work efficiency, realizes quick assembly disassembly and does not influence the operation process.

Preferably, one end of the handle, which is far away from the bone taking box, is provided with an external thread; the hammering part is of a cover type structure, and inner threads are arranged on the inner side of the hammering part; the handle is in threaded connection with the hammer.

Has the advantages that: in the utility model, the handle and the hammering part are connected by screw threads, which not only has simple processing technique, but also is convenient for the doctor to disassemble and assemble; when in use, the tightness can be adjusted just like a knob bottle cap.

Preferably, one end of the handle, which is far away from the bone taking box, is of a hollow structure, and the inner side of the handle is provided with an internal thread; one side of the hammering part is provided with a screw part; the handle and the hammering portion are connected through screw threads.

Has the advantages that: in the utility model, the connection can be realized by the screw part extending into the handle; the hammer part and the handle can be well connected together in the connection relation, and quick disassembly and assembly can be realized.

Preferably, one end of the handle, which is far away from the bone taking box, is provided with anti-slip lines for increasing friction force.

Has the advantages that: when a doctor takes a bone, one hand holds the handle and the other hand uses a tool to strike the hammering part; because of the relation of acting force, the hand painting holding the handle slides relative to the handle, if the position of the hand is continuously moved, the position of an operation can be deviated, and the continuous beating and hammering of a doctor are not facilitated; therefore, the utility model discloses set up anti-skidding line, can avoid or then reduce the relative slip between hand and the handle to guarantee the continuity of doctor's operation.

Preferably, the wall of the bone box is made of stainless steel.

Has the advantages that: in the utility model, the adopted stainless steel is thinner stainless steel, and the reduction that can be fine compresses the sclerotin.

Preferably, the hammering part is made of rubber materials.

Has the advantages that: the hammering portion that rubber materials made can possess high anti-hitting ability to the life of fine extension hammering portion.

And the box wall in the prior art, the main body part of the utility model is box type, which can make the bone taking in one go, and the operation is very convenient for the doctor; the knife edge of the utility model adopts the corrugated design, and the right trapezoid structure of the bone taking box matched with the corrugated design can ensure that the bone taking process does not slip, so that the bone can enter the bone more easily, thereby directly taking out the inner plate and the outer plate of the ilium or directly realizing the bone taking by opening the window under the ilium ridge in the operation process, and the process can not cause the bone defect and the nerve numbness; utilize the utility model discloses get the ilium operation, can also make the bone piece difficult cracked, it is neat to realize getting the bone to realize better supporting role.

For different patients, the iliac instrument can be adopted in different models to meet the requirements of different patients.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the connection of the handle and the hammer in some embodiments of the present invention;

fig. 3 is a schematic view of the connection between the handle and the hammer portion according to other embodiments of the present invention.

In the figure: 1-taking a bone box; 2-a handle; 3-opening; 4-a hammer part; 5-hollowing out holes; 6-a screw portion; 7-antiskid lines.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the above terms in the embodiments with specific meanings in the present invention can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1-2, a box-type iliac extractor comprises a bone extracting box 1 and a handle 2; one end of the bone taking box 1 is connected with the handle 2, and the other end is provided with an opening 3; the end surface of the opening 3 is provided with a corrugated knife edge; the side surface of the bone taking box 1 is in a right-angled trapezoid shape; one end of the handle 2, which is far away from the bone taking box 1, is provided with a hammering part 4.

The utility model discloses a get bone case 1 has adopted right trapezoid's structure, makes one side of the corrugated edge of a knife be good at the opposite side for get bone operation and be difficult for skidding, thereby make and get bone case 1 and get into the sclerotin more easily, thereby make the doctor be difficult for causing the sclerotin compression or then fracture in the operation, guarantee with this that the patient can all keep good attitude of heart at whole treatment in-process.

For better use the utility model discloses, the inside of getting bone case 1 is equipped with unevenness's rough surface. The rough surface can enable the bone blocks to be tightly embedded, so that the bone blocks are not easy to fall off.

For better use of the utility model, a hollow hole 5 is arranged on one side of the bone taking box 1 away from the opening 3; the hollow holes 5 are positioned at two sides of the joint of the bone taking box 1 and the handle 2. In fact, the handle 2 is welded directly to the bone box 1, and the holes 5 are located on both sides of the handle 2, so that after the operation is completed, the surgeon can easily remove the bone pieces from the opening 3; because the bone blocks are tightly embedded in the bone taking box 1, other tools can be used for extending from the hollow holes 5, so that the bone blocks are easily supported, and finally the bone blocks are easily ejected.

For better use the utility model discloses, the connection can be dismantled to hammering portion 4 and handle 2. At the continuous in-process of strikeing, 4 can produce the damage of hammering portion, at this moment, just need change hammering portion 4, especially at the operation in-process, if dismouting hammering portion 4 that can be easy, just can improve doctor's work efficiency, realize quick assembly disassembly and do not influence the operation process.

For better use of the utility model, an external thread is arranged at one end of the handle 2 far away from the bone taking box 1; the hammering part 4 is of a cover type structure, and an internal thread is arranged on the inner side of the hammering part; the handle 2 and the hammer part 4 are connected by screw threads. In the utility model, the handle 2 and the hammering part 4 are connected by screw thread, which not only has simple processing technique, but also is convenient for the doctor to disassemble and assemble; when in use, the tightness can be adjusted just like a knob bottle cap.

For better use the utility model discloses, the one end that handle 2 kept away from and got bone case 1 is equipped with anti-skidding line 7 that is used for increasing frictional force. When a doctor takes a bone, one hand holds the handle 2 and the other hand uses a tool to strike the hammering part 4; due to the action force, the hand painting holding the handle 2 and the handle 2 slide relatively, if the position of the hand is continuously moved, the operation position can be deviated, and the continuous beating and hammering of a doctor are not facilitated; therefore, the utility model discloses set up anti-skidding line 7, can avoid or then reduce the relative slip between hand and the handle 2 to guarantee the continuity of doctor's operation.

For better use the utility model discloses, get the tank wall of bone case 1 and make by stainless steel. In the utility model, the adopted stainless steel is thinner stainless steel, and the reduction that can be fine compresses the sclerotin.

For better use the utility model discloses, hammering portion 4 is made for rubber materials. The hammering portion 4 made of the rubber material can have high impact resistance, so that the service life of the hammering portion 4 is prolonged well.

As shown in fig. 3, for some embodiments, the connection manner of the hammering portion 4 and the handle 2 is different from the above embodiments, specifically, for better use of the present invention, one end of the handle 2 away from the bone harvesting box 1 is a hollow structure, and the inner side thereof is provided with an internal thread; one side of the hammering part 4 is provided with a screw part 6; the handle 2 and the hammer 4 are screwed by a screw portion 6. In the utility model, the connection can be realized by the screw part 6 extending into the handle 2; this connection also allows the hammer 4 and the handle 2 to be connected together in a good manner and also allows quick removal.

Regardless of which embodiment of the bone removal box 1 is used, it should be checked whether the connection between the hammer 4 and the handle 2 is stable or not, and also whether the welding between the handle 2 and the bone removal box 1 is stable or not; therefore, uncontrollable accidents occur during the operation process of the doctor.

In addition, the bone taking box (1) with different capacities can be customized according to the actual situation; specifically, in the actual operation, box-type iliac extractor with different models is selected according to the bone extraction amount.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A box-type iliac extractor is characterized by comprising a iliac extractor box (1) and a handle (2); one end of the bone taking box (1) is connected with the handle (2), and the other end is provided with an opening (3); the end surface of the opening (3) is provided with a corrugated knife edge; the side surface of the bone taking box (1) is in a right-angled trapezoid shape; one end of the handle (2) far away from the bone taking box (1) is provided with a hammering part (4).

2. The box-type iliac extractor as claimed in claim 1, wherein the inside of said extractor box (1) is provided with rugged rough surface.

3. The box-type ilium extractor as claimed in claim 2, wherein the side of the bone extracting box (1) away from the opening (3) is provided with a hollow hole (5); the hollow holes (5) are positioned at two sides of the joint of the bone taking box (1) and the handle (2).

4. The box-type iliac extractor as claimed in claim 1, wherein said hammer (4) is detachably connected to said handle (2).

5. The box-type iliac extractor as claimed in claim 4, wherein the handle (2) is provided with external thread at the end far away from the extraction box (1); the hammering part (4) is of a cover type structure, and internal threads are arranged on the inner side of the hammering part; the handle (2) is in threaded connection with the hammering part (4).

6. The box-type iliac extractor as claimed in claim 4, wherein the end of said handle (2) far from the extraction box (1) is hollow, and the inner side of the handle is provided with internal thread; one side of the hammering part (4) is provided with a screw part (6); the handle (2) is in threaded connection with the hammering portion (4) through a screw portion (6).

7. The box-type iliac extractor as claimed in claim 1, wherein the handle (2) is provided with an anti-slip thread (7) at its end away from the extractor box (1) for increasing friction.

8. The box-type iliac extractor as claimed in claim 1, wherein the wall of said extractor box (1) is made of stainless steel.

9. The box-type iliac extractor as claimed in claim 1, wherein said hammer (4) is made of rubber material.