CN208541370U - A kind of portable bone saw head mechanism - Google Patents
A kind of portable bone saw head mechanism Download PDFInfo
- Publication number
- CN208541370U CN208541370U CN201721793551.3U CN201721793551U CN208541370U CN 208541370 U CN208541370 U CN 208541370U CN 201721793551 U CN201721793551 U CN 201721793551U CN 208541370 U CN208541370 U CN 208541370U
- Authority
- CN
- China
- Prior art keywords
- saw head
- bone saw
- fork
- yaw
- connecting rod
- 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.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of portable bone saw head mechanisms, including bone saw head ontology, saw bone tissue operation is carried out for connecting respectively with host, saw blade in medical treatment, wherein, bone saw head ontology includes sequentially connected yaw, fork and connector, the inside of connector is equipped with the eccentric shaft of connection fork, is connected between eccentric shaft and fork by bearing.Eccentric shaft is connect departing from one end of fork with host；Yaw is equipped with the locking device of connection saw blade；Locking device includes locking button, connecting rod, lock cover, the spring being set to inside yaw, spring pocket is set to connecting rod, lock cover is connected to connecting rod, locking button is set to the top of connecting rod, bone saw head and host is separately positioned, prevent using when discontinuity, cause yaw to shake, the secondary injury to patient can be reduced；The state of continuous uniform stress is kept, the working efficiency of bone saw head is improved, improves the service life of part.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of portable bone saw head mechanism.
Background technique
Human limb shaft fracture is common trauma, and operation bone saw is common medical treatment in orthopaedics and surgical operation
Instrument, it is dedicated when carrying out saw bone tissue operation for medical institutions surgeon.Existing bone saw for medical purposes includes saw blade, yaw and master
Machine, yaw front end are equipped with saw blade, cut wound location by saw blade, there is electric machine speed regulation trigger in main body, by adjusting the speed trigger
Artificial control saw blade swings frequency, reaches the precision of notch, but existing bone saw for medical purposes motor and the direct machine of yaw
Tool is fixedly connected, and in use, motor rotation, junction discontinuity causes yaw to shake, and is implementing surgical procedure
In, easily cause the injury of nerve and blood vessel to increase the pain of the wounded so as to cause the wounded's complication.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of portable bone saw head mechanism, by by bone saw head and master
Machine separation, prevent using when discontinuity, cause yaw to shake, the secondary injury to patient can be reduced；Host and bone saw
Eccentric shaft, bearing elder generation circular motion and roll motion is realized under the driving of bearing by fork after head connection, keeps holding
The state of continuous uniform stressed, improves the working efficiency of bone saw head, improves the service life of part, cause to solve the prior art
Defect.
The utility model provides a kind of technical solution below: portable bone saw head mechanism to solve above-mentioned technical problem,
Including bone saw head ontology, saw bone tissue operation is carried out for connecting respectively with host, saw blade in medical treatment, wherein the bone saw
Head ontology includes sequentially connected yaw, fork and connector, and the inside of the connector, which is equipped with, connects the inclined of the fork
Mandrel is connected between the eccentric shaft and the fork by bearing.The one end and institute of the eccentric shaft departing from the fork
State host connection；
The yaw is equipped with the locking device for connecting the saw blade；
The locking device includes locking button, connecting rod, lock cover, the spring being set to inside the yaw, institute
Spring pocket is stated set on the connecting rod, the lock cover is connected to the connecting rod, and the locking button is set to the company
The top of extension bar.
Above-mentioned a kind of portable bone saw head mechanism, wherein be equipped with inside the connector and be sheathed on the eccentric shaft
Deep groove ball bearing.
Above-mentioned a kind of portable bone saw head mechanism, wherein the fork is equipped with departing from one end of the eccentric shaft to be connected
It is connected to the fixing piece of the yaw.
Above-mentioned a kind of portable bone saw head mechanism, wherein the fixing piece is arranged the yaw.
Above-mentioned a kind of portable bone saw head mechanism, wherein fixed pedestal and fixed gear are provided at the top of the yaw
Block, the lock cover are set between the fixed pedestal and the fixed stop.
Above-mentioned a kind of portable bone saw head mechanism, wherein the fork is that face contact is connect with the bearing.
The technical solution effect provided according to a kind of portable bone saw head mechanism of above-mentioned the utility model is: by bone saw head with
Host separation, prevent using when discontinuity, cause yaw to shake, the secondary injury to patient can be reduced；Host and bone
It saws eccentric shaft after head connects, bearing elder generation circular motion and roll motion is realized under the driving of bearing by fork, keep
The state of continuous uniform stress improves the working efficiency of bone saw head, improves the service life of part.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable bone saw head mechanism of the utility model.
Wherein, appended drawing reference is as follows: bone saw head ontology 101, yaw 102, fork 103, connector 104, eccentric shaft 105,
Bearing 106, connecting rod 108, lock cover 109, spring 110, deep groove ball bearing 111, fixing piece 112, is consolidated locking button 107
Determine pedestal 113, fixed stop 114.
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
One preferred embodiment of the utility model is to provide a kind of portable bone saw head mechanism, it is therefore an objective to by bone saw head and master
Machine separation, prevent using when discontinuity, cause yaw to shake, the secondary injury to patient can be reduced；Host and bone saw
Eccentric shaft, bearing elder generation circular motion and roll motion is realized under the driving of bearing by fork after head connection, keeps holding
The state of continuous uniform stressed, improves the working efficiency of bone saw head, improves the service life of part.
As shown in Figure 1, a kind of portable bone saw head mechanism, including bone saw head ontology 101, in medical treatment respectively with master
Machine, saw blade connection carries out saw bone tissue operation, wherein bone saw head ontology 101 include sequentially connected yaw 102, fork 103 with
And connector 104, the inside of connector 104 is equipped with the eccentric shaft 105 of connection fork 103, between eccentric shaft 105 and fork 103
It is connected by bearing 106.Eccentric shaft 105 is connect departing from one end of fork 103 with host；
Yaw 102 is equipped with the locking device of connection saw blade；
Locking device includes locking button 107, connecting rod 108, the lock cover 109, spring being set to inside yaw 102
110, spring 110 is sheathed on connecting rod 108, and lock cover 109 is connected to connecting rod 108, and locking button 107 is set to connecting rod
108 top.
A kind of portable bone saw head mechanism provided in this embodiment is equipped with inside the connector 104 of use and is sheathed on bias
The deep groove ball bearing 111 of axis 105.
A kind of portable bone saw head mechanism provided in this embodiment, the one end of the fork 103 of use departing from eccentric shaft 105
Equipped with the fixing piece 112 for being connected to yaw 102.
A kind of portable bone saw head mechanism provided in this embodiment, the fixing piece 112 of use are arranged yaw 102.
A kind of portable bone saw head mechanism provided in this embodiment, the top of the yaw 102 of use is provided with fixed pedestal
113 are set between fixed pedestal 113 and fixed stop 114 with fixed stop 114, lock cover 109.
A kind of portable bone saw head mechanism provided in this embodiment, the fork 103 used and bearing 106 is face contact companies
It connects.
Connector 104 is connected by a kind of portable bone saw head mechanism provided in this embodiment with host first when in use,
Locking button 107 is pressed downwards so that lock cover 109 moves down again, saw blade is placed in lock cover 109 and fixed is kept off
Between block 114, locking button 107 is unclamped, the driving lock cover 109 of spring 110, which is moved up, is fixed on lock cover for saw blade
Between 109 and fixed stop 114, swing cutting then is carried out by controlling host, directly by bone saw head and master after use
Machine separates and separates saw blade with bone saw head, and structure is simple, is easy to use and operates.
To sum up, a kind of portable bone saw head mechanism of the utility model, by the way that bone saw head is separated with host, prevent using
When discontinuity, cause yaw to shake, the secondary injury to patient can be reduced；Eccentric shaft after host is connect with bone saw head,
Bearing elder generation circular motion simultaneously realizes roll motion by fork under the driving of bearing, keeps the shape of continuous uniform stress
State improves the working efficiency of bone saw head, improves the service life of part.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.
Claims (6)
1. a kind of portable bone saw head mechanism, including bone saw head ontology, for connecting progress with host, saw blade respectively in medical treatment
Saw bone tissue operation, which is characterized in that the bone saw head ontology includes sequentially connected yaw, fork and connector, described
The inside of connector is equipped with the eccentric shaft for connecting the fork, is connected between the eccentric shaft and the fork by bearing；
The eccentric shaft is connect departing from one end of the fork with the host；
The yaw is equipped with the locking device for connecting the saw blade；
The locking device includes locking button, connecting rod, lock cover, the spring being set to inside the yaw, the bullet
Spring is sheathed on the connecting rod, and the lock cover is connected to the connecting rod, and the locking button is set to the connecting rod
Top.
2. a kind of portable bone saw head mechanism as described in claim 1, which is characterized in that be equipped with and be arranged inside the connector
In the deep groove ball bearing of the eccentric shaft.
3. a kind of portable bone saw head mechanism as claimed in claim 2, which is characterized in that the fork is departing from the bias
One end of axis is equipped with the fixing piece for being connected to the yaw.
4. a kind of portable bone saw head mechanism as claimed in claim 3, which is characterized in that the fixing piece is arranged the pendulum
Head.
5. a kind of portable bone saw head mechanism as claimed in claim 4, which is characterized in that be provided at the top of the yaw solid
Determine pedestal and fixed stop, the lock cover is set between the fixed pedestal and the fixed stop.
6. a kind of portable bone saw head mechanism as claimed in claim 3, which is characterized in that the fork is face with the bearing
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721793551.3U CN208541370U (en) | 2017-12-20 | 2017-12-20 | A kind of portable bone saw head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721793551.3U CN208541370U (en) | 2017-12-20 | 2017-12-20 | A kind of portable bone saw head mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208541370U true CN208541370U (en) | 2019-02-26 |
Family
ID=65416142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721793551.3U Expired - Fee Related CN208541370U (en) | 2017-12-20 | 2017-12-20 | A kind of portable bone saw head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208541370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243964A (en) * | 2021-07-08 | 2021-08-13 | 上海龙慧医疗科技有限公司 | Quick-insertion type bone saw directional gear-shifting locking mechanism |
-
2017
- 2017-12-20 CN CN201721793551.3U patent/CN208541370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243964A (en) * | 2021-07-08 | 2021-08-13 | 上海龙慧医疗科技有限公司 | Quick-insertion type bone saw directional gear-shifting locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 |