CN111166424B - Orthopedics drilling director - Google Patents
Orthopedics drilling director Download PDFInfo
- Publication number
- CN111166424B CN111166424B CN201911255469.9A CN201911255469A CN111166424B CN 111166424 B CN111166424 B CN 111166424B CN 201911255469 A CN201911255469 A CN 201911255469A CN 111166424 B CN111166424 B CN 111166424B
- Authority
- CN
- China
- Prior art keywords
- guide
- drill guide
- drilling
- angle
- orthopedic
- 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
Links
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 107
- 238000005553 drilling Methods 0.000 title claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 239000004579 marble Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000036770 blood supply Effects 0.000 description 1
- 230000037180 bone health Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
Landscapes
- 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 relates to the technical field of medical instruments, in particular to an orthopedic drilling universal guide. Comprises an orthopaedics drilling guide sleeve, an orthopaedics drilling guide cover, an orthopaedics drilling guide handle and a sliding device; taper threads are arranged at the tip end of the bottom of the orthopaedics drilling guide sleeve and are matched with the steel plate; an orthopedics drill guide cover is arranged at the upper part of the orthopedics drill guide sleeve, and a mounting step arranged at the lower part of the orthopedics drill guide cover is matched with a mounting groove of the orthopedics drill guide cover; a waist-shaped slotted hole is arranged on the orthopaedics drilling guide cover; the ball mounting hole is internally provided with steel balls and a compression spring in sequence; the handle of the orthopedics drill guide is connected to one side of the cover of the orthopedics drill guide, and the upper part of the handle of the orthopedics drill guide is provided with an angle-adjusting sliding groove; the sliding device consists of a sliding plate and a hanging bolt; the sliding plate is arranged on the upper part of the handle of the orthopedic drilling guide through a sliding guide groove, and a guide column arranged in the middle of the sliding plate is arranged in the angle-adjusting sliding groove.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic drilling universal guide.
Background
The fracture of the limbs of the human body is one of the most common clinical manifestations of orthopaedics trauma, and the internal fixation of the fracture is a comprehensive treatment based on the recovery of anatomical relationship, stable fixation, as well as the reservation of the blood supply of bones as much as possible and early functional activities. The drill guide is one of the surgical tools in the fracture internal fixation operation, and is mainly used for establishing a screw pore canal and determining the driving direction of a screw. The traditional drilling guide can only be used for positioning at a single angle, or the circumferential selection of certain two angles can not be used for drilling aiming at any angle, so that the operation limitation is higher, and the requirement of clinical operation can not be met.
In recent years, bone health problems have been of interest. The requirements in the bone surgery and the recovery effect of the surgery all put higher requirements on the quality of surgical tools.
Disclosure of Invention
The invention aims to provide an orthopaedics drilling guide device aiming at the defects, which is provided with an orthopaedics drilling guide device sleeve, an orthopaedics drilling guide device cover, an orthopaedics drilling guide device handle and a sliding device, and is an orthopaedics drilling universal guide device capable of carrying out stepless selection within the range of 0-15 degrees.
The orthopaedics drilling guide can determine the direction of the duct at will according to the specific condition of the patient in the operation, thereby realizing the best effect of the operation. Solves the problems that the use is inconvenient and the operation progress and time are affected due to the single drilling guide angle of the drilling guide when the traditional fracture internal fixation operation is performed.
An orthopaedics drill guide is realized by adopting the following technical scheme:
an orthopaedics drill guide comprises an orthopaedics drill guide sleeve, an orthopaedics drill guide cover, an orthopaedics drill guide handle and a sliding device.
The orthopedic drilling guide sleeve is shaped like a conical funnel, the taper is 15 degrees, and the tip of the bottom of the orthopedic drilling guide sleeve is provided with taper threads matched with the steel plate. A conical through hole is arranged in the middle of the orthopaedics drilling guide sleeve, and the drilling angle is adjusted by using the conical through hole in the operation process.
The upper part of the orthopedics drilling guide sleeve is provided with an orthopedics drilling guide cover mounting groove, and the lower part of the orthopedics drilling guide cover is provided with a mounting step.
A steel ball sliding groove is arranged in the orthopedic drilling guide cover mounting groove.
The orthopedics drill guide cover is installed on the upper portion of the orthopedics drill guide sleeve, and the installation step arranged on the lower portion of the orthopedics drill guide cover is matched with the orthopedics drill guide cover installation groove.
A waist-shaped slotted hole is formed in the orthopaedics drilling guide cover, and a drill bit can conveniently penetrate through the waist-shaped slotted hole. The orthopaedics drilling guide cover 2 is provided with a step, the side surface of the step is provided with a marble installation hole, and the marble installation hole is internally provided with a steel ball and a compression spring in sequence.
When the orthopedics drill guide cover drill guide rotates, the compression spring compresses the steel balls, and the steel balls are matched with the steel ball sliding grooves, so that the orthopedics drill guide cover can conveniently rotate circumferentially without being separated from the upper part of the orthopedics drill guide cover.
The orthopedic drill guide handle is connected to one side of the orthopedic drill guide cover, and an angle-adjusting sliding groove is formed in the upper portion of the orthopedic drill guide handle; the outer side of the angle adjusting sliding groove at the upper part of the handle of the orthopedic drill guide is provided with angle scale marks for indicating the drill guide angle. An angle-adjusting sliding groove arranged at the upper part of the handle of the orthopedic drilling guide corresponds to a waist-shaped slotted hole arranged on the orthopedic drilling guide cover, so that the angle can be conveniently selected, and a drill bit passes through the orthopedic drilling guide cover.
The sliding device consists of a sliding plate and a hanging bolt. The sliding plate is provided with a sliding guide groove, the middle part of the sliding plate is provided with a guide post, and one side of the sliding plate is provided with indication scale marks. The middle part of the guide post is provided with an internal thread through hole which is matched with the hanging bolt. The middle part of the hanging bolt is provided with a through hole for orthopedics drilling.
The sliding plate is installed on the upper portion of the handle of the orthopedic drilling guide through the sliding guide groove, the guide column installed in the middle of the sliding plate is installed in the angle-adjusting sliding groove, the hanging bolt is installed in the inner threaded through hole formed in the middle of the guide column, when the orthopedic drilling guide is conducted, the sliding plate of the sliding device is matched with the angle-adjusting sliding groove of the handle of the orthopedic drilling guide through the guide column, the sliding plate slides, the angle is convenient to select, and after the drilling angle is selected, the hanging bolt is hung tightly for positioning.
When the orthopaedics drilling guide is used, the bottom tip of the orthopaedics drilling guide sleeve is provided with a taper thread screwed into an orthopaedics internal fixation steel plate threaded hole, the handle of the orthopaedics drilling guide is held by hand, when the orthopaedics drilling guide is used for guiding, the sliding plate of the sliding device is matched with the angle adjusting sliding groove of the handle of the orthopaedics drilling guide through the guide post, the sliding is convenient for selecting the angle, meanwhile, the ball spring mounting hole on the orthopaedics drilling guide cover is internally provided with a steel ball and a compression spring, and the steel ball sliding groove in the orthopaedics drilling guide cover mounting groove is matched,
The handle of the orthopaedics drilling guide device is rotated, so that the direction of the kidney-shaped slotted hole on the orthopaedics drilling guide device cover reaches the direction required by the operation, and after the drilling angle is selected, the bolt is fastened for positioning. When the optimal direction required by the operation is reached, the surgical drill is used for aiming and pre-drilling screw holes on the bone surface.
The orthopedic drilling guide is reasonable in design, compact in structure and convenient to use, and is provided with an orthopedic drilling guide sleeve, an orthopedic drilling guide cover, an orthopedic drilling guide handle and a sliding device, so that the orthopedic drilling guide is an orthopedic drilling universal guide.
According to the specific condition of a patient, the orthopaedics drill guide can be used for arbitrarily determining the direction of a duct through the orthopaedics drill guide cover, the orthopaedics drill guide handle and the sliding device, so that the best effect of the operation is realized. Solves the problems that the use is inconvenient and the operation progress and time are affected due to the single drilling guide angle of the drilling guide when the traditional fracture internal fixation operation is performed.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a perspective view of an orthopedic drill guide structure.
Fig. 2 is a cross-sectional view of an orthopedic drill guide sleeve and an orthopedic drill guide cover structure of an orthopedic drill guide.
Fig. 3 is a perspective view of a sliding device structure of an orthopedic drill guide.
In the figure: 1. an orthopaedics drilling guide sleeve, 2, an orthopaedics drilling guide cover, 3, an orthopaedics drilling guide handle, 4 and a sliding device; 1-1 parts of taper threads, 1-2 parts of steel ball sliding grooves, 1-3 parts of orthopaedics drilling guide cover mounting grooves, 1-4 parts of taper through holes; 2-1 parts of kidney-shaped slotted holes, 2-2 parts of steel balls, 2-3 parts of compression springs, 2-4 parts of mounting steps, 2-5 parts of marble mounting holes; 3-1, adjusting an angle sliding groove, 3-2 and an angle scale mark; 4-1, a sliding plate, 4-2 and a hanging bolt; 4-1-1, indication scale marks, 4-1-2, a sliding guide groove, 4-1-3 and a guide post; 4-2-1, through holes.
Detailed Description
Referring to fig. 1-3, an orthopedic drill guide includes an orthopedic drill guide sleeve 1, an orthopedic drill guide cover 2, an orthopedic drill guide handle 3, and a sliding device 4.
The orthopedic drilling guide sleeve 1 is shaped like a conical funnel, the taper is 15 degrees, and the tip of the bottom of the orthopedic drilling guide sleeve 1 is provided with a taper thread 1-1 which is matched with a steel plate. The middle of the orthopaedics drill guide sleeve 1 is provided with a conical through hole 1-4, and the drill angle is adjusted by using the conical through hole 1-4 in the operation process.
The upper part of the orthopedics drill guide sleeve 1 is provided with an orthopedics drill guide cover mounting groove 1-3, and the lower part of the orthopedics drill guide cover 2 is provided with a mounting step 2-4.
The orthopaedics drill guide cover mounting groove 1-3 is internally provided with a steel ball sliding groove 1-2.
The upper part of the orthopedics drill guide sleeve 1 is provided with an orthopedics drill guide cover 2, and a mounting step 2-4 arranged at the lower part of the orthopedics drill guide cover 2 is matched with an orthopedics drill guide cover mounting groove 1-3.
A waist-shaped slotted hole 2-1 is arranged on the orthopaedics drilling guide cover 2, so that a drill bit can conveniently pass through the waist-shaped slotted hole. The orthopedic drill guide cover 2 is provided with a step 2-4, the side surface of the orthopedic drill guide cover is provided with a marble mounting hole 2-5, and the marble mounting hole 2-5 is internally provided with a steel ball 2-2 and a compression spring 2-3 in sequence.
When the orthopedics drill guide cover 2 drills and guides to rotate, the compression spring 2-3 compresses the steel balls 2-2, and the steel balls 2-2 are matched with the steel ball sliding grooves 1-2, so that the orthopedics drill guide cover 2 can conveniently rotate circumferentially and cannot be separated from the upper part of the orthopedics drill guide sleeve 1.
The orthopedic drill guide handle 3 is connected to one side of the orthopedic drill guide cover 2, and an angle-adjusting sliding groove 3-1 is formed in the upper portion of the orthopedic drill guide handle 3; the outer side of the angle adjusting sliding groove 3-1 at the upper part of the handle 3 of the orthopedic drill guide is provided with angle scale marks 3-2 for indicating the drill guide angle. An angle-adjusting sliding groove 3-1 arranged at the upper part of the handle 3 of the orthopedic drilling guide corresponds to a kidney-shaped slotted hole 2-1 arranged on the cover 2 of the orthopedic drilling guide, so that the angle can be conveniently selected, and a drill bit passes through the angle-adjusting sliding groove.
The sliding device 4 consists of a sliding plate 4-1 and a hanging bolt 4-2. The sliding plate 4-1 is provided with a sliding guide groove 4-1-2, a guide column 4-1-3 is arranged in the middle of the sliding plate 4-1, and one side of the sliding plate 4-1 is provided with an indication scale line 4-1-1. An internal thread through hole is arranged in the middle of the guide post 4-1-3 and is matched with the hanging bolt 4-2. The middle part of the hanging bolt 4-2 is provided with a through hole 4-2-1 for orthopaedics drilling.
The sliding plate 4-1 is arranged on the upper part of the handle 3 of the orthopedic drill guide through the sliding guide groove 4-1-2, the guide column 4-1-3 arranged in the middle of the sliding plate 4-1 is arranged in the angle-adjusting sliding groove 3-1, the hanging bolt 4-2 is arranged in an internal thread through hole arranged in the middle of the guide column 4-1-3, when the orthopedic drill is guided, the sliding plate 4-1 of the sliding device is matched with the angle-adjusting sliding groove 3-1 of the handle of the orthopedic drill guide through the guide column 4-1-3, and the sliding is convenient for selecting an angle, and after the drilling angle is selected, the hanging bolt 4-2 is fastened for positioning.
When the orthopedic drill guide is used, the taper thread 1-1 is arranged at the tip end of the bottom of the orthopedic drill guide sleeve 1 and screwed into the orthopedic internal fixation steel plate threaded hole, the orthopedic drill guide handle 3 is held by a hand, when the orthopedic drill guide is used, the sliding plate 4-1 of the sliding device is matched with the orthopedic drill guide handle angle adjusting sliding groove 3-1 through the guide post 4-1-3, the sliding is convenient for selecting the angle, meanwhile, the ball mounting hole 2-5 on the orthopedic drill guide cover 2 is internally provided with the steel ball 2-2 and the compression spring 2-3, and the steel ball sliding groove 1-2 in the orthopedic drill guide cover mounting groove 1-3 is matched, the orthopedic drill guide handle 3 is rotated, so that the waist-shaped slotted hole 2-1 direction on the orthopedic drill guide cover 2 reaches the direction required by an operation, and after the drilling angle is selected, the bolt 4-2 is tightly hung for positioning. When the optimal direction required by the operation is reached, the surgical drill is used for aiming and pre-drilling screw holes on the bone surface.
Claims (3)
1. The orthopedics drill guide is characterized by comprising an orthopedics drill guide sleeve, an orthopedics drill guide cover, an orthopedics drill guide handle and a sliding device;
Taper threads are arranged at the tip end of the bottom of the orthopaedics drilling guide sleeve and are matched with the steel plate; a conical through hole is arranged in the middle of the orthopaedics drilling guide sleeve, and the drilling angle is adjusted by using the conical through hole in the operation process;
An orthopaedics drilling guide cover mounting groove is formed in the upper portion of the orthopaedics drilling guide sleeve, and a mounting step is formed in the lower portion of the orthopaedics drilling guide cover;
the inner side of the orthopedic drilling guide cover mounting groove is provided with a steel ball sliding groove;
An orthopedics drill guide cover is arranged at the upper part of the orthopedics drill guide sleeve, and a mounting step arranged at the lower part of the orthopedics drill guide cover is matched with a mounting groove of the orthopedics drill guide cover;
a waist-shaped slotted hole is formed in the orthopaedics drilling guide cover, so that a drill bit can conveniently pass through the waist-shaped slotted hole; the orthopedic drilling guide cover is provided with a step, the side surface of the step is provided with a marble mounting hole, and steel balls and a compression spring are sequentially arranged in the marble mounting hole;
the orthopedic drill guide handle is connected to one side of the orthopedic drill guide cover, and an angle-adjusting sliding groove is formed in the upper portion of the orthopedic drill guide handle;
The sliding device consists of a sliding plate and a hanging bolt; the sliding plate is provided with a sliding guide groove, the middle part of the sliding plate is provided with a guide post, the middle part of the guide post is provided with an internal thread through hole which is matched with the hanging bolt, and the middle part of the hanging bolt is provided with a through hole for orthopedics drilling;
The sliding plate is arranged at the upper part of the handle of the orthopedic drilling guide through the sliding guide groove, the guide column arranged in the middle of the sliding plate is arranged in the angle-adjusting sliding groove, the hanging bolt is arranged in the internal thread through hole arranged in the middle of the guide column, and when the orthopedic drilling guide is performed, the sliding plate of the sliding device is matched with the angle-adjusting sliding groove of the handle of the orthopedic drilling guide through the guide column and slides, so that the angle can be conveniently selected, and after the drilling angle is selected, the hanging bolt is fastened for positioning;
The orthopedic drilling guide sleeve is shaped like a conical funnel, and the taper is 15 degrees;
when the orthopedics drill guide cover drill guide rotates, the compression spring compresses the steel balls, and the steel balls are matched with the steel ball sliding grooves, so that the orthopedics drill guide cover can conveniently rotate circumferentially and cannot be separated from the upper part of the orthopedics drill guide cover;
an angle-adjusting sliding groove arranged at the upper part of the handle of the orthopedic drilling guide corresponds to a waist-shaped slotted hole arranged on the orthopedic drilling guide cover, so that the angle can be conveniently selected, and a drill bit can pass through the angle-adjusting sliding groove.
2. An orthopaedic drill guide according to claim 1, wherein the outer side of the upper adjustment angle sliding groove of the orthopaedic drill guide handle is provided with angle graduation marks for indicating the drill guide angle.
3. An orthopaedic drill guide according to claim 1, wherein one side of the slide plate is provided with indicating graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255469.9A CN111166424B (en) | 2019-12-10 | 2019-12-10 | Orthopedics drilling director |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255469.9A CN111166424B (en) | 2019-12-10 | 2019-12-10 | Orthopedics drilling director |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111166424A CN111166424A (en) | 2020-05-19 |
| CN111166424B true CN111166424B (en) | 2024-06-07 |
Family
ID=70648765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255469.9A Active CN111166424B (en) | 2019-12-10 | 2019-12-10 | Orthopedics drilling director |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111166424B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204744314U (en) * | 2015-05-27 | 2015-11-11 | 常州市康辉医疗器械有限公司 | Orthopedics drilling sight |
| CN205514767U (en) * | 2016-03-01 | 2016-08-31 | 苏州苏南捷迈得医疗器械有限公司 | Orthopedics drilling direction finder |
| CN211355712U (en) * | 2019-12-10 | 2020-08-28 | 常州市康辉医疗器械有限公司 | Orthopedic drilling guider |
-
2019
- 2019-12-10 CN CN201911255469.9A patent/CN111166424B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204744314U (en) * | 2015-05-27 | 2015-11-11 | 常州市康辉医疗器械有限公司 | Orthopedics drilling sight |
| CN205514767U (en) * | 2016-03-01 | 2016-08-31 | 苏州苏南捷迈得医疗器械有限公司 | Orthopedics drilling direction finder |
| CN211355712U (en) * | 2019-12-10 | 2020-08-28 | 常州市康辉医疗器械有限公司 | Orthopedic drilling guider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111166424A (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6117143A (en) | Apparatus for frameless stereotactic surgery | |
| CN103800049B (en) | Targeting device for guiding drilling apparatus | |
| JPH04231039A (en) | Excision guide device for intramedullary related upper arm head | |
| CN106725820B (en) | Femoral neck front torsion angle reference system-fixed point offset guide needle aiming hollow nail fixing system | |
| JP2009022734A (en) | Assembly for minimally invasive reduction of hip fracture | |
| CN104905846B (en) | A kind of orthopaedics drilling sight | |
| CN211355712U (en) | Orthopedic drilling guider | |
| CN111166424B (en) | Orthopedics drilling director | |
| CN109009399B (en) | Accurate positioner of hollow nail of femoral neck fracture | |
| CN204744314U (en) | Orthopedics drilling sight | |
| CN108720893A (en) | The minimally invasive fan-shaped osteotomy device of one kind and its application method | |
| CN217408899U (en) | Elbow joint guiding device | |
| CN111388066A (en) | Intracutaneous positioning device in lumbar vertebra minimally invasive surgery for orthopedics clinic | |
| CN210056203U (en) | Temporary fixing and resetting device for middle-warp cortical bone fracture end in operation | |
| CN212307952U (en) | Orthopedic drill bit stop device that uses | |
| CN210749385U (en) | Adjustable depth stop for osteotomy drill | |
| CN209404874U (en) | A kind of minimally invasive fan-shaped osteotomy device | |
| KR20130108993A (en) | Instruments for mini-invasive spinal column surgery and uses thereof | |
| CN221786397U (en) | Kirschner wire spreader | |
| CN221266237U (en) | Disposable craniotomy cone | |
| CN210354830U (en) | Accurate direction screw tap of medical orthopedics | |
| CN220495052U (en) | Drill bit for orthopaedics | |
| CN216603009U (en) | Articular surface locator for assisting in resetting and fixing articular surface collapse fracture | |
| CN214857175U (en) | Orthopedic surgery positioning device | |
| CN204600661U (en) | Piston type dicyclo pivot cone Odontoid process sight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |