CN109620347A - A surgical impact device - Google Patents
A surgical impact device Download PDFInfo
- Publication number
- CN109620347A CN109620347A CN201910016557.7A CN201910016557A CN109620347A CN 109620347 A CN109620347 A CN 109620347A CN 201910016557 A CN201910016557 A CN 201910016557A CN 109620347 A CN109620347 A CN 109620347A
- Authority
- CN
- China
- Prior art keywords
- shaft
- drill bit
- transmission shaft
- shell
- metal dish
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 26
- 238000009527 percussion Methods 0.000 abstract description 25
- 210000000988 bone and bone Anatomy 0.000 abstract description 18
- 230000001954 sterilising effect Effects 0.000 abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000399 orthopedic effect Effects 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 230000001054 cortical effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 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
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/162—Chucks or tool parts which are to be held in a chuck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/061—Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of operation percussion mechanisms, which is characterized in that the operation percussion mechanism includes drill bit, scroll chuck, transmission shaft, shaft, shaft coupling, direct current generator, ball grooves, shell；The drill bit is clamped by scroll chuck；The three chucking chuck is fixedly linked with transmission shaft front end；The transmission shaft end is fixed with left metal dish；Bearing is cased on the transmission shaft；The shaft front end is fixed with right metal dish, and is mutually engaged between the right metal dish and left metal dish；Spring is cased on the outside of the shaft；The shaft coupling connection shaft and end is connected with direct current generator；The ball grooves are nested between shaft and shell；Spring stop is equipped in the shell at spring position；Position is equipped with switch at the shell outdoor handle.Its advantage is shown: can complete machine autoclave sterilization, have good penetration power, can stablize, accurately be punched in bone surgery.
Description
Technical field
The present invention relates to operating room technical field of tools, specifically, being a kind of operation percussion mechanism.
Background technique
It often needs to finely drill in the bone surgeries such as fracture fixation, therefore the use of Medical orthopedic electric drill is for orthopaedics
It performs the operation most important.The electric drill of clinical use is hand drill at present, it is characterized in that, it can be with autoclave sterilization, and provide and turn
The low but stable mechanics power output of speed.However, it using the stress that must have phase antagonism therewith, allows the power that drill bit can be certain
It is pressed on bone face, can realize drilling.In particular cases, due to the curvature of bone surface, it is likely that drill bit when causing to drill
Sliding leads to the impaired of surrounding tissue, brings unnecessary pain to patient.
Chinese patent literature CN:201810334533.1, a kind of applying date: 2018-04-14, patent name are as follows: medical bone
Section's electric drill.It discloses a kind of Medical orthopedic electric drill, including casing, motor is equipped in casing, be equipped with handle below casing, in handle
Equipped with battery, battery is connected to the motor and is connect by positive and reverse rotation control circuit and revolving speed adjustment circuit, and motor output shaft front end is equipped with
The mechanism of the flexible rotation of drill bit can be driven, which includes guide pipe, piston block, rotation pipe, drive block, transmission shaft；The present invention
Drill bit is expansion bit, and in application electric drill drilling, drill bit gradually stretches out guide pipe and pierces bone block, and electric drill stability is stronger, holds
Operation easy to control, punched hole specification, drill bit will not be damaged to the tissue of surrounding, securely and reliably.
Chinese patent literature CN:201820056933.6, the applying date: 2018-01-12, patent name are as follows: orthopaedic drill.
Disclose a kind of orthopaedic drill, including level-one shell, second level shell, collapsible handle, switch, driving motor, shaft, sleeve connection
Axis device, casing, drill bit, fastening bolt, protection pipe structure, spicule puncture outfit, drilling depth determine rod structure, intubation and installation
Plate, the level-one housing bolts nut are mounted on the right side of second level shell；The collapsible handle bolt is mounted on second level
The lower left quarter of shell；The switch screw is connected to middle position on the left of the front surface of second level shell.Mark post of the present invention uses
Diameter is eight millimeters to ten millimeters, the medical stainless steel bar that length is ten centimetres to 15 centimetres, is conducive to cooperate graduation mark
Setting, can measure the depth of drilling, carry out puncture working with the suitable spicule of alternative；Mounting base, fixing seat are hollow
The setting for, spicule being placed pipe structure and butterfly spring, is conducive to facilitate and carries out folding hollow, can be convenient for storing.But
Be about one kind can complete machine autoclave sterilization, have good penetration power, can stablize, accurately be punched in bone surgery
A kind of operation yet there are no report with percussion mechanism.
Summary of the invention
The purpose of the present invention is aiming at the shortcomings in the prior art, provide one kind can complete machine autoclave sterilization, have good
Good penetration power, a kind of operation percussion mechanism that can stablize, accurately be punched in bone surgery.
To achieve the above object, the technical solution adopted by the present invention is that:
It is a kind of operation use percussion mechanism, which is characterized in that the operation percussion mechanism include drill bit, scroll chuck,
Transmission shaft, shaft, shaft coupling, direct current generator, ball grooves, shell；The drill bit is clamped by scroll chuck；Described three grab card
Disk is fixedly linked with transmission shaft front end；The transmission shaft end is fixed with left metal dish；Axis is cased on the transmission shaft
It holds；The shaft front end is fixed with right metal dish, and the right metal dish can be engaged with left metal dish；It is described
Shaft on the outside of be cased with spring；The shaft coupling connection shaft and end is connected with direct current generator；The ball grooves are nested
Between shaft and shell；Spring stop is equipped in the shell at spring position；Position at the shell outdoor handle
Switch is installed.
As a kind of perferred technical scheme, air-bearing can be used in the bearing.
As a kind of perferred technical scheme, the drill bit can be AO drill bit, hollow boring bit or Kirschner wire drill bit.
As a kind of perferred technical scheme, the operation percussion mechanism further includes depthometer, switch lock.
As a kind of perferred technical scheme, the depthometer is set to shell side, and top parallel with drill bit is aligned,
The switch lock is set to cover top portion.
The invention has the advantages that:
1, drill bit is clamped by scroll chuck, can according to need the different drill bits of replacement.
2, operation percussion mechanism generates frequency of impact is high, and amplitude is smaller, can easily penetrate hardness it is high but
The cortical bone of finite thickness mitigates the pain in patient's art.
3, the operation is not necessarily to as common Medical orthopedic electric drill with percussion mechanism, needs certain force in bone face
On, it can realize drilling, thus avoid the curvature because of bone surface, cause drill bit when drilling to slide, injure surrounding tissue.
4, depthometer can help medical worker to understand the depth that drill bit pierces, and refine operation more.
5, the risk of another medical worker's maloperation can be effectively reduced in switch lock, makes to perform the operation safer.
6, the operation percussion mechanism can complete machine autoclave sterilization, disinfecting time is short, can be emergency case
Win valuable operating time.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of operation percussion mechanism of the present invention.
Attached drawing 2 is a kind of metal dish occlusive state structural schematic diagram of operation percussion mechanism of the present invention.
Attached drawing 3 is a kind of metal dish exploded perspective schematic diagram of operation percussion mechanism of the present invention.
Attached drawing 4 is the top view of another operation percussion mechanism of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to specific embodiment provided by the invention.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 2. scroll chuck of drill bit
3. 31. metal dish of transmission shaft
32. 4. shaft of bearing
41. 5. shaft coupling of metal dish
6. 7. ball grooves of direct current generator
8. 81. spring stop of shell
82. switch
Embodiment 1
Attached drawing 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of operation percussion mechanism of the present invention.A kind of operation impact
Device, the operation percussion mechanism include drill bit 1, scroll chuck 2, transmission shaft 3, shaft 4, shaft coupling 5, direct current generator 6,
Ball grooves 7, shell 8；The drill bit 1 is clamped by scroll chuck 2；The three chucking chuck 2 and 3 front end stationary phase of transmission shaft
Even；3 end of transmission shaft is fixed with left metal dish 31；Bearing 32 is cased on the transmission shaft 3；The shaft 4
Front end is fixed with right metal dish 41, and the right metal dish 41 can be engaged with left metal dish 31；The shaft 4
Outside is cased with spring 42；The shaft coupling 5 connects shaft 4 and end is connected with direct current generator 6；The ball grooves 7 are nested
Between shaft 4 and shell 8；Spring stop 81 is equipped in the shell 8 at 42 position of spring；Outside the shell 8
Position is equipped with switch 82 at handle.
It should be understood that the percussion mechanism is integrally in hand-held shape, it is easy to use；The operation percussion mechanism
Can complete machine autoclave sterilization, disinfecting time is short；The transmission shaft 3 and shaft 4 can be axially moveable；When shaft 4 rotates
When, fixed left metal dish 31 is gradually separated with the right metal dish 41 of rotation along serrated grip faces, when left metal dish 31 and right gold
Belong to disk 41 to be kept completely separate in a flash, shaft 4 will receive the pressure from spring 42, so that left metal dish 31 and right metal dish 41
It is engaged again, while converting impact force for the pressure from spring 42 and passing to transmission shaft 3, eventually arrive at drill bit 1, recycle past
It is multiple, intensive, oscillation frequency height is formed, the lesser microshock of amplitude can easily penetrate the bone skin of hardness height but finite thickness
Matter, without as common Medical orthopedic electric drill, need it is certain force on bone face, can realize drilling, thus avoid
Because of the curvature of bone surface, causes drill bit when drilling to slide, injure surrounding tissue, the risk of unnecessary pain is brought to patient；
The axis direction times of exercise of the transmission shaft 3 and shaft 4 is contacted with the sawtooth between left metal dish 31 and right metal dish 41
Subject to how many sawtooth of face, i.e. 4 every revolution of shaft will be generated reciprocal with the axis direction of sawtooth number same number
Movement, to axially there is the impact of slight high frequency to shake, when being drilled, penetration power is more while realizing that rotation pierces
By force；Usually there is difference in a manner of power in percussion mechanism and hand drill medical at present in the present invention, medical at present
The functions such as goose saw, AO, drill bit in hand drill, with the realization of distinct interface module, and the percussion mechanism in the present invention rushes gear
Concussion structure change is hit as AM access module realization, there is good penetration power, can stablize, accurately be beaten in bone surgery
Hole.
Embodiment 2
Attached drawing 4 is please referred to, Fig. 4 is the structural schematic diagram of another operation percussion mechanism of the invention.The present embodiment and reality
It is essentially identical to apply example 1, the difference is that, the operation percussion mechanism shell 8 in the present embodiment is equipped with depthometer 9 and opens
Shut 10；The depthometer 9 is set to shell side, and top parallel with drill bit is aligned；The depthometer 9 is by fixed block 91
Clamping；The switch lock 10 is set to cover top portion；The depthometer 9 can help medical worker to understand the depth that drill bit pierces
Degree refines operation more；When the switch lock 10 locks, switch 82 will be unable to starting direct current generator 6, be effectively reduced another
The risk of medical worker's maloperation makes to perform the operation safer.
A kind of operation percussion mechanism of the invention, it is whole in hand-held shape, it is easy to use；The microshock of formation is intensive, shake
Frequency height is swung, amplitude is smaller, the cortical bone of hardness height but finite thickness can be easily penetrated, without as common Medical orthopedic electric drill
Like that, need it is certain force on bone face, can realize drilling, thus avoid the curvature because of bone surface, cause drilling when
Drill bit sliding, injures surrounding tissue, the risk of unnecessary pain is brought to patient；Depthometer can help medical worker to understand
The depth that drill bit pierces refines operation more；The risk of medical worker's maloperation can be effectively reduced in switch lock, makes to perform the operation
It is safer.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016557.7A CN109620347A (en) | 2019-01-08 | 2019-01-08 | A surgical impact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016557.7A CN109620347A (en) | 2019-01-08 | 2019-01-08 | A surgical impact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620347A true CN109620347A (en) | 2019-04-16 |
Family
ID=66060274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016557.7A Pending CN109620347A (en) | 2019-01-08 | 2019-01-08 | A surgical impact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620347A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH356396A (en) * | 1960-07-13 | 1961-08-15 | Duss Friedrich Fa | Device on an electric hand drill to optionally change the latter for rotary drilling and percussion drilling |
| US4840519A (en) * | 1983-12-27 | 1989-06-20 | Gebruder Heller Gmbh. Werkzeugfabrik | Drill bit for hand drills |
| US20080188854A1 (en) * | 2007-01-05 | 2008-08-07 | University Of Florida Research Foundation, Inc. | Surgical Anchor Delivery System |
| CN202781085U (en) * | 2012-08-09 | 2013-03-13 | 浙江信源电器制造有限公司 | Multifunctional electric wrench |
| CN203409301U (en) * | 2013-07-09 | 2014-01-29 | 聊城市中瑞轴承配件股份有限公司 | Multi-drill-bit bearing retainer drilling device |
| CN206122746U (en) * | 2016-10-13 | 2017-04-26 | 天津智目科技发展有限公司 | Decorations are dedicated prevents that motor burns out and electric drill of measurable degree of depth |
| CN206296498U (en) * | 2016-12-09 | 2017-07-04 | 辽沈工业集团有限公司 | A kind of automatic drilling device of turning |
| CN209678621U (en) * | 2019-01-08 | 2019-11-26 | 上海市第一人民医院 | percussion drill for surgery |
-
2019
- 2019-01-08 CN CN201910016557.7A patent/CN109620347A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH356396A (en) * | 1960-07-13 | 1961-08-15 | Duss Friedrich Fa | Device on an electric hand drill to optionally change the latter for rotary drilling and percussion drilling |
| US4840519A (en) * | 1983-12-27 | 1989-06-20 | Gebruder Heller Gmbh. Werkzeugfabrik | Drill bit for hand drills |
| US20080188854A1 (en) * | 2007-01-05 | 2008-08-07 | University Of Florida Research Foundation, Inc. | Surgical Anchor Delivery System |
| CN202781085U (en) * | 2012-08-09 | 2013-03-13 | 浙江信源电器制造有限公司 | Multifunctional electric wrench |
| CN203409301U (en) * | 2013-07-09 | 2014-01-29 | 聊城市中瑞轴承配件股份有限公司 | Multi-drill-bit bearing retainer drilling device |
| CN206122746U (en) * | 2016-10-13 | 2017-04-26 | 天津智目科技发展有限公司 | Decorations are dedicated prevents that motor burns out and electric drill of measurable degree of depth |
| CN206296498U (en) * | 2016-12-09 | 2017-07-04 | 辽沈工业集团有限公司 | A kind of automatic drilling device of turning |
| CN209678621U (en) * | 2019-01-08 | 2019-11-26 | 上海市第一人民医院 | percussion drill for surgery |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |