CN209734078U

CN209734078U - Drilling device for orthopedic operation

Info

Publication number: CN209734078U
Application number: CN201920279047.4U
Authority: CN
Inventors: 肖宁; 董巧丽; 王茂朋
Original assignee: Yi Ling Hospital Of Yichang City
Current assignee: Yi Ling Hospital Of Yichang City
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2019-12-06
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses an orthopedic operation drilling device, which comprises a base, a threaded rod and a fixing component, wherein guide rails are arranged on two sides of the top of the base, the guide rails are slidably connected with a sliding block, a fixed rod is arranged on one side of the sliding block, one end of the fixed rod passes through the sliding block and is connected with a fixed handle, a lifting rod is fixedly connected with the top of the sliding block, the lifting rod is fixedly connected with the threaded rod, the threaded rod is arranged on the top of the base in parallel, a mounting seat is sleeved outside the threaded rod, a micro motor is arranged on the bottom of the mounting seat, the bottom of the micro motor is connected with a drill bit through a driving rod, a liner is arranged on the top surface of the base between the guide rails, the transverse and longitudinal position movement of the device is realized through the sliding block, the guide rails, the, the device is improved and the device is widely used for different people.

Description

Drilling device for orthopedic operation

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an orthopedic operation drilling equipment.

background

Orthopedics mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal morphology and function of this system by using drugs, surgery and physical methods. With the change of times and society, the disease spectrum of orthopedic injuries has obvious change, the injuries caused by traffic accidents are obviously increased, the fracture phenomenon of the injured person is serious, at present, when the fracture rehabilitation operation is carried out on the injured person in hospitals, a plurality of small holes are often drilled on the bone of the fractured patient, and the support rod is fixed on the bone of the patient through screws, so that the bone of the injured person is supported.

At present, orthopedics is one of the important departments of a hospital, when an orthopedic patient performs surgical drilling, drilling is common, in the past, a single Kirschner drill, a Kirschner wire and the like are adopted, a needle entering point is easy to master when the patient moves forward, a needle exiting point is easy to deviate, sometimes the direction is not well mastered, and the condition of damaging nearby nerve vessels can also occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedic operation drilling equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the drilling device for the orthopedic operation comprises a base, a threaded rod and a fixing assembly, wherein guide rails are arranged on two sides of the top of the base, the guide rails are connected with a sliding block in a sliding mode, a fixing rod is arranged on one side of the sliding block, one end of the fixing rod penetrates through the sliding block to be connected with a fixing handle, a lifting rod is fixedly connected to the top of the sliding block, the lifting rod is fixedly connected with the threaded rod, the threaded rod is arranged on the top of the base in parallel, an installation seat is sleeved outside the threaded rod, a micro motor is arranged at the bottom of the installation seat, the bottom of the micro motor is connected with;

The utility model discloses a fixed subassembly, including the buoy base, the buoy base is fixed on the base, fixed subassembly sets up in base one end middle part, fixed subassembly includes the sighting rod, the sighting rod sets up the figure and is two the sighting rod bottom is fixed connection respectively in the base top, the mounting hole at solid fixed ring both ends is passed on the sighting rod top, the sighting rod pass through with fixation nut threaded connection solid fixed ring mounted position, gu the fixed ring medial surface is equipped with the buffer layer.

Preferably, the lifter includes outer pole and interior pole, the outer pole is hollow structure, interior pole size is less than the outer pole size, outer pole and interior pole surface interval are equipped with a plurality of spacing holes, interior pole one end sets up in the outer pole, fix through stud and fixation nut between outer pole and the interior pole, stud passes the spacing hole of outer pole and interior pole, stud both ends threaded connection fixation nut.

Preferably, four corners of the bottom side surface of the base are provided with supporting legs.

Preferably, handles are riveted to two sides of the base, and anti-skidding sleeves are sleeved on the surfaces of the handles.

Preferably, the micro motor is connected with an external power supply and a control button through a wire.

preferably, the liner is internally filled with a sterile textile material.

Preferably, the buffer layer is a silica gel pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is mainly suitable for drilling the arm or the leg of the human body in the orthopedic operation, through the arrangement of the fixing component, the fixing component is used for fixing the wrist or the ankle of the patient by the fixing ring when drilling in the orthopedic operation, the traditional fixing problem of manual pressing by medical personnel is not needed, and the fixing ring can be disassembled and installed, the device can be moved horizontally and longitudinally by the slide block, the guide rail, the threaded rod and the installation seat, the drilling position can be flexibly adjusted by the drill bit, the use flexibility of the device is improved, the installation height can be detachably adjusted by the lifting rod, the use universality of the device is improved aiming at different people, the use comfort degree is improved when the device is used in the orthopedic operation by the buffer layer arranged by the fixing ring and the liner arranged by the base, the design is more humanized, the utility model has reasonable design, compact structure, convenient operation, and is suitable for popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the lift rod of the present invention;

FIG. 4 is a schematic side view of the lifter of the present invention;

fig. 5 is a schematic side view of the fixing assembly of the present invention.

In the figure: 1. a base; 2. fixing a handle; 3. a guide rail; 4. a slider; 5. a lifting rod; 6. a threaded rod; 7. a mounting seat; 8. a micro motor; 9. a drill bit; 10. a liner; 11. supporting legs; 12. a handle; 13. a fixing assembly; 14. an outer rod; 15. fixing the rod; 16. a limiting hole; 17. a stud bolt; 18. fixing a nut; 19. an inner rod; 20. a buffer layer; 21. a marker post; 22. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the drilling device for the orthopedic surgery comprises a base 1, a threaded rod 6 and a fixing assembly 13, wherein guide rails 3 are arranged on two sides of the top of the base 1, the guide rails 3 are connected with a sliding block 4 in a sliding mode, a fixing rod 15 is arranged on one side of the sliding block 4, one end of the fixing rod 15 penetrates through the sliding block 4 to be connected with a fixing handle 2, the top of the sliding block 4 is fixedly connected with a lifting rod 5, the lifting rod 5 is fixedly connected with the threaded rod 6, the threaded rod 6 is arranged on the top of the base 1 in parallel, an installation seat 7 is sleeved outside the threaded rod 6, a micro motor 8 is arranged at the bottom of the installation seat 7, the bottom of the micro motor 8 is connected with a drill bit 9;

Fixed subassembly 13 sets up in 1 one end middle part of base, fixed subassembly 13 includes sighting rod 21, sighting rod 21 sets up the figure and is two sighting rod 21 bottom difference fixed connection in 1 top of base, the mounting hole at solid fixed ring 22 both ends is passed on sighting rod 21 top, sighting rod 21 passes through and fixes nut 18 threaded connection fixed ring 22 mounted position, gu fixed ring 22 medial surface is equipped with buffer layer 20.

Preferably, lifter 5 includes outer pole 14 and interior pole 19, outer pole 14 is hollow structure, interior pole 19 size is less than outer pole 14 size, outer pole 14 and interior pole 19 surface separation are equipped with a plurality of spacing holes 16, interior pole 19 one end sets up in outer pole 14, fix through stud 17 and fixation nut 18 between outer pole 14 and the interior pole 19, stud 17 passes outer pole 14 and interior pole 19 spacing hole 16, stud 17 both ends threaded connection fixation nut 18.

preferably, four corners of the bottom side surface of the base 1 are provided with supporting legs 11.

Preferably, handles 12 are riveted to two sides of the base 1, and anti-slip sleeves are sleeved on the surfaces of the handles 12.

Preferably, the micro motor 8 is connected with an external power supply and a control button through a wire.

Preferably, the pad 10 is internally filled with a sterile textile material.

Preferably, the buffer layer 20 is a silicone pad.

The working principle is as follows: firstly, placing an arm or a leg of a patient needing drilling on a pad 10, installing a fixing component 13, selecting a fixing ring 22 with a corresponding size according to the thickness degree of the hand or the foot of the patient, installing a fixing nut 18 on a target rod 21, enabling installation holes at two ends of the fixing ring 22 to penetrate through the top of the target rod 21, installing the fixing nut 18, then screwing two fixing nuts 18 on the target rod 21 so as to fix the installation height of the fixing ring 22, enabling the fixing ring 22 to fix the wrist or ankle position of the patient, then adjusting a slide block 4 to move on a guide rail 3 according to the drilling position needed by the patient, holding a fixing handle 2 by hand to rotate a fixing rod 15 so as to fix the installation position of a locking slide block 4 on the guide rail 3, rotating an adjusting installation seat 7, enabling a drill bit 9 to move and align with the drilling position needed by the patient, starting a micro motor 8 to control the driving rod, utilize drill bit 9 to carry out bone surgery drilling work, when high the adjusting of drilling, the mounting height of adjustment lifter 5 moves interior pole 19 upwards or downwards at outer pole 14, and spacing hole 16 between them aligns, passes spacing hole 16 between them with stud 17, then stud 17 both ends difference threaded connection fixation nut 18, screws up, fixes the installation of interior pole 19 at outer pole 14.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An orthopedic surgery drilling device comprises a base (1), a threaded rod (6) and a fixing component (13), it is characterized in that guide rails (3) are arranged on two sides of the top of the base (1), the guide rails (3) are connected with sliding blocks (4) in a sliding manner, a fixed rod (15) is arranged on one side of the sliding block (4), one end of the fixed rod (15) penetrates through the sliding block (4) to be connected with the fixed handle (2), the top of the sliding block (4) is fixedly connected with a lifting rod (5), the lifting rod (5) is fixedly connected with a threaded rod (6), the threaded rod (6) is arranged on the top of the base (1) in parallel, the outer part of the threaded rod (6) is sleeved with the mounting seat (7), the bottom of the mounting seat (7) is provided with a micro motor (8), the bottom of the micro motor (8) is connected with a drill bit (9) through a driving rod, a gasket (10) is arranged between the guide rails (3) on the top surface of the base (1);

Fixed subassembly (13) set up in base (1) one end middle part, fixed subassembly (13) include sighting rod (21), sighting rod (21) set up the figure and be two, two sighting rod (21) bottom difference fixed connection is in base (1) top, the mounting hole at solid fixed ring (22) both ends is passed on sighting rod (21) top, sighting rod (21) through with fixation nut (18) fixed ring (22) mounted position of threaded connection, gu fixed ring (22) medial surface is equipped with buffer layer (20).

2. an orthopedic drilling apparatus as claimed in claim 1, wherein: lifter (5) are including outer pole (14) and interior pole (19), outer pole (14) are hollow structure, interior pole (19) size is less than outer pole (14) size, outer pole (14) and interior pole (19) surface interval are equipped with a plurality of spacing holes (16), interior pole (19) one end sets up in outer pole (14), fix through stud (17) and fixation nut (18) between outer pole (14) and interior pole (19), stud (17) pass spacing hole (16) of outer pole (14) and interior pole (19), stud (17) both ends threaded connection fixation nut (18).

3. An orthopedic drilling apparatus as claimed in claim 1, wherein: supporting legs (11) are arranged at four corners of the bottom side surface of the base (1).

4. An orthopedic drilling apparatus as claimed in claim 1, wherein: the base (1) both sides riveting handle (12), handle (12) surface cover has the antiskid cover.

5. An orthopedic drilling apparatus as claimed in claim 1, wherein: the micro motor (8) is connected with an external power supply and a control button through a lead.

6. An orthopedic drilling apparatus as claimed in claim 1, wherein: the pad (10) is internally filled with a sterile textile material.

7. An orthopedic drilling apparatus as claimed in claim 1, wherein: the buffer layer (20) is a silica gel pad.