CN106691538B - Bone drill capable of adjusting drilling direction - Google Patents

Bone drill capable of adjusting drilling direction Download PDF

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Publication number
CN106691538B
CN106691538B CN201611232947.0A CN201611232947A CN106691538B CN 106691538 B CN106691538 B CN 106691538B CN 201611232947 A CN201611232947 A CN 201611232947A CN 106691538 B CN106691538 B CN 106691538B
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CN
China
Prior art keywords
rod
drill
flexible shaft
shaft rod
drilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201611232947.0A
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Chinese (zh)
Other versions
CN106691538A (en
Inventor
陈江河
杨尚兵
刘彬
郭辰龙
杨磊
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Wuhu Ruijin Medical Instrument and Device Co Ltd
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Wuhu Ruijin Medical Instrument and Device Co Ltd
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Publication date
Application filed by Wuhu Ruijin Medical Instrument and Device Co Ltd filed Critical Wuhu Ruijin Medical Instrument and Device Co Ltd
Priority to CN201611232947.0A priority Critical patent/CN106691538B/en
Publication of CN106691538A publication Critical patent/CN106691538A/en
Application granted granted Critical
Publication of CN106691538B publication Critical patent/CN106691538B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1604Chisels; Rongeurs; Punches; Stamps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1613Component parts
    • A61B17/1622Drill handpieces
    • A61B17/1624Drive mechanisms therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a bone drill capable of adjusting a drilling direction, which comprises a clamp head and a drill rod, wherein the drill rod is fixedly arranged on the clamp head, a through hole is formed in the clamp head, a flexible shaft rod is arranged in the through hole, the flexible shaft rod is hollow, two ends of the flexible shaft rod are respectively connected with a transmission mechanism of the drill rod and a transmission mechanism of the bone drill, the transmission mechanism drives the flexible shaft rod to rotate, so that the drill rod is further driven to rotate, lifting seats are arranged at the front end and the rear end in the drill rod, telescopic rods are arranged on the lifting seats, and the ends of the telescopic rods of the two lifting seats are connected; the drill rod is driven to rotate by the flexible shaft rod and the telescopic rod in the flexible shaft rod, so that the drilling angle can be adjusted, the rigidity of drilling can be ensured, and the drill rod is simple in structure, convenient to operate and suitable for all drilling operations.

Description

Bone drill capable of adjusting drilling direction
Technical Field
The invention relates to the technical field of medical bone drills, in particular to a bone drill with adjustable drilling angle direction.
Background
Medical bone bores is the instrument that commonly uses in the shell operation, it mainly is to the bone drilling, bury the nail cap of screw, can play the effect of pulling force nail, the operational environment in the operation often is very narrow, because the bone bores the vertically drilling mostly, the operation that this just caused is unchangeable, and use the medical bone that the flexible axle reaches the regulating action to bore a bit, its rigidity of itself is not enough, the very easy problem that appears, and the precision of angle modulation is also not high during drilling, therefore, it seems very important to solve this kind of problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the bone drill capable of adjusting the drilling direction, the drill rod is driven to rotate by the flexible shaft rod and the telescopic rod in the flexible shaft rod, the drilling angle can be adjusted, the rigidity of the drilled hole can be ensured, and the problem of low drilling efficiency in the prior art is solved.
In order to solve the problems, the invention provides a bone drill capable of adjusting a drilling direction, which comprises a clamp head and a drill rod, wherein the drill rod is fixedly arranged on the clamp head, a through hole is formed in the clamp head, a flexible shaft rod is arranged in the through hole, the flexible shaft rod is hollow, two ends of the flexible shaft rod are respectively connected with a transmission mechanism of the drill rod and a transmission mechanism of the bone drill, the transmission mechanism drives the flexible shaft rod to rotate, so that the drill rod is further driven to rotate, lifting seats are arranged at the front end and the rear end in the drill rod, telescopic rods are arranged on the lifting seats, and the end heads of the telescopic rods of the two lifting seats are connected.
The further improvement lies in that: the flexible shaft rod is detachably arranged on the clamp head, and the drill rod is detachably arranged on the flexible shaft rod.
The further improvement lies in that: two telescopic rods on the same level in the drill rod are connected to form a whole fixed rod, and at least two fixed rods are arranged.
The further improvement is that: be provided with lifting button on the bone drill, the workman controls the flexible of telescopic link through lifting button.
The further improvement lies in that: the clamp head is provided with an installation block, an adjustment cover is arranged on the installation block, the adjustment cover is semicircular, angle marks are arranged on the adjustment cover, and the clamp head can rotate on the adjustment cover through the installation block.
The invention has the beneficial effects that: the drill rod is driven to drill by the detachable flexible shaft rod, the drilling angle can be adjusted according to the characteristics of the flexible shaft rod during operation, the flexible shaft rod is provided with the telescopic rods, the two telescopic rods are connected, so that the flexible shaft rod cannot be bent, the rigidity of drilling is guaranteed, the flexible shaft rod is detachable, the drill rod can be directly installed for processing if the operation of adjusting the angle is not needed, and the drill rod can be operated according to the angle on the adjusting cover by the aid of the adjusting cover.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the clamp head and the adjusting cover of the present invention.
Wherein: 1-a fixture head, 2-a drill rod, 3-a through hole, 4-a flexible shaft rod, 5-a lifting seat, 6-a telescopic rod, 7-a fixed rod, 8-an installation block and 9-an adjusting cover.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the present embodiment provides a bone drill capable of adjusting a drilling direction, which includes a fixture head 1 and a drill rod 2, wherein the drill rod 2 is fixedly installed on the fixture head 1, a through hole 3 is formed in the fixture head 1, a soft shaft rod 4 is installed in the through hole 3, the soft shaft rod 4 is hollow, two ends of the soft shaft rod 4 are respectively connected with a transmission mechanism of the drill rod 2 and the bone drill, the transmission mechanism drives the soft shaft rod to rotate, so as to further drive the drill rod to rotate, lifting seats 5 are respectively arranged at the front end and the rear end in the drill rod 2, a telescopic rod 6 is arranged on the lifting seat 5, and ends of the telescopic rods 6 of the left lifting seat and the right lifting seat are connected. The flexible shaft rod 4 is detachably arranged on the fixture head 1, and the drill rod 2 is detachably arranged on the flexible shaft rod 4. Two telescopic rods 6 on the same level in the drill rod 2 are connected to form an integral fixed rod 7, and two fixed rods 7 are arranged. Be provided with lifting button on the bone drill, the workman controls the flexible of telescopic link through lifting button. The clamp comprises a clamp head 1 and is characterized in that a mounting block 8 is arranged on one side face of the clamp head 1, an adjusting cover 9 is arranged on the mounting block 8, the adjusting cover 9 is semicircular, an angle mark is arranged on the adjusting cover 9, the clamp head 1 can rotate on the adjusting cover 9 by taking the mounting block 8 as a middle point, and a pointer is arranged on the mounting block.
The drill rod 2 is driven to drill by the detachable flexible shaft rod 4, the drilling angle can be adjusted according to the characteristics of the flexible shaft rod 4 during operation, the flexible shaft rod is provided with the telescopic rods 6, the two telescopic rods 6 are connected, so that the flexible shaft rod cannot be bent, the rigidity of drilling is guaranteed, the flexible shaft rod 4 is detachable, if the operation without angle adjustment is performed, the drill rod can be directly installed for processing, and the drill rod 2 can be accurately operated according to the angle on the adjusting cover 9 by arranging the adjusting cover 9.

Claims (3)

1. The utility model provides a bone drill of adjustable drilling direction, is including anchor clamps head (1) and drilling rod (2), drilling rod (2) installation is fixed on anchor clamps head (1), its characterized in that: the fixture comprises a fixture head (1), wherein a through hole (3) is formed in the fixture head (1), a flexible shaft rod (4) is installed in the through hole (3), the flexible shaft rod (4) is hollow, two ends of the flexible shaft rod (4) are respectively connected with a drill rod (2) and a transmission mechanism of a bone drill, the flexible shaft rod is driven by the transmission mechanism to rotate, so that the drill rod is further driven to rotate, lifting seats (5) are arranged at the front end and the rear end in the drill rod (2), telescopic rods (6) are arranged on the lifting seats (5), and the ends of the telescopic rods (6) of the left lifting seat and the right lifting seat are connected; two first telescopic rods (6) on the same level in the drill rod (2) are connected to form an integral fixed rod (7), and at least two fixed rods (7) are arranged; the clamp is characterized in that a mounting block (8) is arranged on one side face of the clamp head (1), an adjusting cover (9) is arranged on the mounting block (8), the adjusting cover (9) is semicircular, angle marks are arranged on the adjusting cover (9), and the clamp head (1) can rotate on the adjusting cover (9) by taking the mounting block (8) as a middle point.
2. The bone drill of claim 1, wherein the drill direction is adjustable by: the flexible shaft rod (4) is detachably arranged on the clamp head (1), and the drill rod (2) is detachably arranged on the flexible shaft rod (4).
3. The bone drill of claim 1, wherein the drill direction is adjustable by: be provided with lifting button on the bone drill, the workman controls the flexible of telescopic link through lifting button.
CN201611232947.0A 2016-12-28 2016-12-28 Bone drill capable of adjusting drilling direction Active CN106691538B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611232947.0A CN106691538B (en) 2016-12-28 2016-12-28 Bone drill capable of adjusting drilling direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611232947.0A CN106691538B (en) 2016-12-28 2016-12-28 Bone drill capable of adjusting drilling direction

Publications (2)

Publication Number Publication Date
CN106691538A CN106691538A (en) 2017-05-24
CN106691538B true CN106691538B (en) 2023-03-24

Family

ID=58895617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611232947.0A Active CN106691538B (en) 2016-12-28 2016-12-28 Bone drill capable of adjusting drilling direction

Country Status (1)

Country Link
CN (1) CN106691538B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006102002A (en) * 2004-10-01 2006-04-20 Hitachi Medical Corp Dental drill set and drill system
CN103142288A (en) * 2013-03-29 2013-06-12 邵卫星 Bone drill for centrum
CN104546061A (en) * 2014-12-30 2015-04-29 王占文 Novel orthopaedic flexible drill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7462004B2 (en) * 2005-05-19 2008-12-09 Smart Tools Inc. Drill fixture
FI9329U1 (en) * 2011-03-21 2011-08-16 Oulun Yliopisto Benborr

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006102002A (en) * 2004-10-01 2006-04-20 Hitachi Medical Corp Dental drill set and drill system
CN103142288A (en) * 2013-03-29 2013-06-12 邵卫星 Bone drill for centrum
CN104546061A (en) * 2014-12-30 2015-04-29 王占文 Novel orthopaedic flexible drill

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CN106691538A (en) 2017-05-24

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A bone drill with adjustable drilling direction

Granted publication date: 20230324

Pledgee: Wuhu Yan'an Road Sub branch of Huishang Bank Co.,Ltd.

Pledgor: WUHU RUIJIN MEDICAL INSTRUMENT & DEVICE Co.,Ltd.

Registration number: Y2024980013024

PE01 Entry into force of the registration of the contract for pledge of patent right