CN209018856U - A kind of bone surgery is with can turn to grinding attachment - Google Patents
A kind of bone surgery is with can turn to grinding attachment Download PDFInfo
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- CN209018856U CN209018856U CN201821414287.2U CN201821414287U CN209018856U CN 209018856 U CN209018856 U CN 209018856U CN 201821414287 U CN201821414287 U CN 201821414287U CN 209018856 U CN209018856 U CN 209018856U
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- head
- bistrique
- bar portion
- inner tube
- turn
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Abstract
The utility model relates to the technical fields of medical instrument, more specifically, it is related to a kind of bone surgery with grinding attachment can be turned to, including bistrique, head, bar portion and the shank turned to for controlling bistrique that can be turned to, bistrique is detachably connected with head, head and bar portion are rotatablely connected, and shank is sheathed in bar portion；Being cased in bar portion can connect around the inner tube of own axis, one end of inner tube with head, and the other end is connected with power handle；The junction on inner tube and head is equipped with universal drive festival, and the junction of inner tube and shank is equipped with the self-locking device that can pull inner tube.The utility model bone surgery is with can turn to grinding attachment, it can be controlled by grinding position of the external force to bistrique, bistrique integrally carries out rotation and realizes multi-faceted 360 degree of grindings, can be improved the procedure efficiency of bone surgery, improves ground effect and job stability.
Description
Technical field
The utility model relates to the technical field of medical instrument, more particularly, to a kind of bone surgery with can turn to
Grinding attachment.
Background technique
In recent years, various disease of bone (such as osteoproliferation, osteoarthritis, bone atrophy or necrosis, osteocarcinoma and fracture
Deng) increasing, plastic surgery and micro-wound surgical operation come into being and flourish.During bone surgery, one
The material removal process methods such as a little traditional machining process such as drilling, grinding, milling have been widely used.Different from tradition
Machining, bone tissue process need to pay close attention to: one, keeping the high efficiency of material removal to shorten operating time, reduce operation
Risk；Two, all kinds of damages caused by human normal tissue are reduced to the greatest extent, including tissue Crack Damage caused by mechanical stress
With the excessively high caused tissue thermal damage of temperature.Currently, grinding is applied to bone surgery, usually bistrique is protruded into human body
And intracorporal bone tissue is ground using power handle driving bistrique.However, in the course of surgery, bistrique is with respect to power hand
The non-rotatable structure of handle makes medical staff be difficult to control by grinding position of the external force to bistrique, leads to procedure efficiency
Lowly.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of bone surgery is provided with grinding can be turned to
Device can be controlled by grinding position of the external force to bistrique, and bistrique, which integrally carries out rotation, can be achieved multi-faceted 360 degree of mills
It cuts, the procedure efficiency of bone surgery can be improved.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of bone surgery is provided with grinding attachment can be turned to, including can turn to bistrique, head, bar portion and be used for
The shank that bistrique turns to is controlled, the bistrique is detachably connected with head, and the head and bar portion are rotatablely connected, the shank set
In bar portion；Be equipped in the bar portion can bar portion inner core around own axis and the inner tube that can be turned to rotary bistrique,
Said inner tube is sheathed on outside bar portion inner core；One end of the bar portion inner core is connect with head, and the other end is connected with power handle；Institute
The junction for stating inner tube and shank is equipped with the self-locking device that can pull inner tube.
The bone surgery of the utility model is entered at sufferer, bistrique connects with that can turn to grinding attachment by service aisle
Bone tissue is touched, bar portion inner core is connect with power handle, and power handle operating band rotary bistrique high speed, which is stably rotated, carries out grinding work
Make；The deflection that shank drives inner tube posterior tension bands rotary bistrique to carry out certain angle is operated, can be realized multi-faceted 360 degree of grindings；Mill
Bistrique is exited into completion grinding work from former service aisle after cutting；The utility model can pass through external force in the course of surgery
The grinding position of bistrique is controlled, to improve procedure efficiency.
Further, the head includes head outer tube, head inner tube and the head inner core that ecto-entad is sequentially socketed,
The bistrique and head inner core are clamped；One end of the head inner core is connect with bistrique, is connected between the other end and bar portion inner core
There is transmission to save；Head outer tube, head inner tube are connect with bistrique, and head outer tube is connect with inner tube, and the head outer tube and bar portion connect
It connects.The setting that bistrique and head are detachably connected is easily installed different types of bistrique convenient for the installation and replacement of bistrique with suitable
For different applications；Power handle drives the rotation of bar portion inner core, and bar portion inner core drives the rotation of head inner core by transmission section
Turn, inner core band rotary bistrique in head rotates.
Further, it is socketed with buckle structure on the bistrique, is equipped with and buckles on the head outer tube, head inner tube
The card slot of structure cooperation.Bistrique is installed on the inside of head inner tube, passes through buckle knot between head outer tube, head inner tube and bistrique
Structure realizes positioning.
Further, the head outer tube and inner tube are hinged, and the hinged place of the head outer tube and inner tube is equipped with connecting pin
Bar.When deflecting under drive of the head inner core in transmission section, head outer tube, which follows, to be deflected together；Head outer tube is in head
Core, bar portion play a protective role to bar portion inner core.
Further, the self-locking device includes pressing handle, self-locking toothed rack and resilient push, the pressing handle and
Shank rotation connection, the resilient push are connected between pressing handle and inner tube, and the self-locking toothed rack is connect with shank.It presses
After pressing handle, self-locking toothed rack and the ratchet cooperation on the inside of pressing handle lock the relative position between bistrique and bar portion,
Resilient push drives inner tube post-tensioning to deflect with rotary bistrique simultaneously, and bistrique high speed rotation under the drive of head inner core is ground,
Ground effect is good and good operating stability.
Further, the first spring is connected on the self-locking toothed rack, the first spring is set to inside shank；In the bar portion
It is arranged on core and the vertically disposed second spring of the first spring.Resilient push drives pressing hand under the action of second spring
Handle bounces, and pressing handle, which is restored to, does not press position, and bistrique is gradually recovered as straight type；And self-locking toothed rack is in the effect of the first spring
Under, restore to press position to the first beginning and end.
Further, the angle between the pressing handle and shank is 18 ° ~ 30 °.By adjusting pressing handle and shank
Between angle can adjust bistrique steering angle, with realize it is multi-faceted 360 ° grinding.
Further, the transmission section includes the first transmission section for being connected to head inner core one end, is connected to bar portion inner core
The second transmission section and transmission body of one end, the first transmission section are equipped with the first connecting shaft between transmission body, and described second
It is equipped with the second connecting shaft between transmission section, transmission body, first connecting shaft is vertically arranged with the second connecting shaft.It is arranged in this way
Head inner core can be rotated relative to bar portion inner core, and in rotary grinding, power handle drives the rotation of bar portion inner core, and bar portion inner core is logical
It crosses transmission body and drives the rotation of head inner core, inner core band rotary bistrique in head rotates.
Further, the steering angle of the bistrique is 0 ° ~ 40 °.Bistrique it is controllable can the setting of steering angle can
Meet the grinding of different occasions.
Compared with prior art, the utility model has the beneficial effects that
The bone surgery of the utility model carries out bistrique integrally centainly by control handle with can turn to grinding attachment
Multi-faceted 360 degree of grindings are realized in angle rotation；It can be controlled by grinding position of the external force to bistrique, operate time saving province
Procedure efficiency can be improved in power, improves ground effect and job stability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the bone surgery with the straight type of bistrique that can turn to grinding attachment.
Fig. 2 is structural schematic diagram of the bone surgery with the bistrique deflection that can turn to grinding attachment.
The structural schematic diagram of head inner core and bar portion inner core when Fig. 3 is bistrique straight type.
The perspective view of the explosion of head inner core and bar portion inner core when Fig. 4 is bistrique straight type.
The structural schematic diagram of head outer tube and bar portion when Fig. 5 is bistrique straight type.
The perspective view of the explosion of head outer tube and bar portion when Fig. 6 is bistrique straight type.
The structural schematic diagram of self-locking device when Fig. 7 is bistrique straight type.
Fig. 8 is the structural schematic diagram of self-locking device when bistrique deflects.
Specific embodiment
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment
The bone surgery first embodiment that can turn to grinding attachment of the utility model as shown in Figure 1 to Figure 8 shows the, packet
The bistrique 1 that can be turned to, head 2, bar portion 3 and the shank 4 for controlling the steering of bistrique 1, bistrique 1 is included detachably to connect with head 2
It connects, head 2 and bar portion 3 are rotatablely connected, and shank 4 is sheathed in bar portion 3；Being equipped in bar portion 3 can be around the bar portion of own axis
Inner core 31 and the inner tube 32 that can be turned to rotary bistrique, inner tube 32 are sheathed on outside bar portion inner core 31；One end of bar portion inner core 31 with
Head 2 connects, and the other end is connected with power handle；The junction of inner tube 32 and shank 4 is equipped with the self-locking dress that can pull inner tube 32
Set 5.Power handle that the power handle of the present embodiment is connected with the medical instrument arthroscope planing tool of homologous series, dynamic host phase
Together, and can be different in bistrique 1 shank, 4 adapteds according to different brands connector handle interface.
The present embodiment implement when, entered at sufferer by service aisle, bistrique 1 contact bone tissue, bar portion inner core 31 with
Power handle connection, power handle operating band rotary bistrique high speed, which is stably rotated, carries out grinding work；It operates shank 4 and drives inner tube
32 posterior tension bands rotary bistriques carry out the deflection of certain angle, realize multi-faceted 360 degree of grindings；By bistrique 1 from former work after grinding
Completion grinding work is exited as channel.
As shown in Figures 3 to 6, head 2 includes head outer tube 21, head inner tube 22 and the head that ecto-entad is sequentially socketed
Portion's inner core 23, one end of head inner core 23 and bistrique 1 are clamped, and transmission section 6 is connected between the other end and bar portion inner core 31；Head
Outer tube 21, head inner tube 22 are connect with bistrique 1, and head outer tube 21 is connect with inner tube 32, and head outer tube 21 is connect with bar portion 3.Its
In, it is socketed with buckle structure 11 on bistrique 1, head outer tube 21, head inner tube 22 are equipped with to be equipped with buckle structure 11
Card slot is easily installed different types of bistrique 1 convenient for the installation and replacement of bistrique 1 to be suitable for different applications.Such as figure
Shown in 2, head outer tube 21 and inner tube 32 are hinged, and the hinged place of head outer tube 21 and inner tube 32 is equipped with connection pin rod 25；Work as head
When inner core 23 deflects under the drive of transmission section 6, head outer tube 21, which follows, to be deflected together.The bistrique 1 of the present embodiment is optional
With Buddha's warrior attendant sanding head 1 or spherical band cutting edge bistrique 1, for the present embodiment when implementing, power handle drives bar portion inner core 31 to rotate, bar
Portion's inner core 31 drives head inner core 23 to rotate by transmission section 6, and head inner core 23 is rotated with rotary bistrique 1.
As shown in Fig. 7 to Fig. 8, self-locking device 5 includes pressing handle 51, self-locking toothed rack 52 and resilient push 53, pressing
Handle 51 and shank 4 are rotatablely connected, and resilient push 53 is connected between pressing handle 51 and inner tube 32, self-locking toothed rack 52 and shank
4 connections.After pressing pressing handle 51, self-locking toothed rack 52 and the ratchet cooperation locking bistrique 1 and bar that are set to 51 inside of pressing handle
Relative position between portion 3, while resilient push 53 drives 32 post-tensioning of inner tube to deflect with rotary bistrique 1；Bistrique 1 is in head
High speed rotation is ground under the drive of core 23.Wherein, the first spring 54 is connected on self-locking toothed rack 52, the first spring 54 is set to shank
Inside 4, be arranged on bar portion inner core 31 with the vertically disposed second spring 55 of the first spring 54, resilient push 53 is in second spring
Under the action of 55, pressing handle 51 is driven to bounce, pressing handle 51 is restored to and does not press position, and bistrique 1 is gradually recovered as straight type, and
Self-locking toothed rack 52 restores to press position to the first beginning and end under the action of the first spring 54.
As shown in figure 4, transmission section 6 includes the first transmission section 61 for being connected to 23 one end of head inner core, is connected in bar portion
The second transmission section 62 and transmission body 63 of 31 one end of core, are equipped with the first connecting shaft between the first transmission section 61, transmission body 63
64, it is equipped with the second connecting shaft 65 between the second transmission section 62, transmission body 63, the first connecting shaft 64 is vertical with the second connecting shaft 65
Setting.The angle pressed between handle 51 and shank 4 in the present embodiment is 18 ° ~ 30 °, and the steering angle of bistrique 1 is 0 ° ~ 40 °.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of bone surgery is with can turn to grinding attachment, which is characterized in that including can turn to bistrique (1), head (2),
Bar portion (3) and the shank (4) turned to for controlling bistrique, the bistrique (1) are detachably connected with head (2), the head
(2) it is rotatablely connected with bar portion (3), the shank (4) is sheathed on bar portion (3)；Being equipped in the bar portion (3) can be around own axes
The bar portion inner core (31) of rotation and the inner tube (32) that can be turned to rotary bistrique, said inner tube (32) are sheathed on bar portion inner core (31)
Outside；One end of the bar portion inner core (31) is connect with head (2), and the other end is connected with power handle；Said inner tube (32) and handle
The junction in portion (4) is equipped with the self-locking device (5) that can pull inner tube.
2. bone surgery according to claim 1 is with can turn to grinding attachment, which is characterized in that head (2) packet
Include head outer tube (21), head inner tube (22) and head inner core (23) that ecto-entad is sequentially socketed, the head inner core
(23) one end is connect with bistrique (1), and transmission section (6) is connected between the other end and bar portion inner core (31)；The head outer tube
(21), head inner tube (22) is connect with bistrique (1), and the head outer tube (21) connect with inner tube (32), head outer tube (21) with
Bar portion (3) connection.
3. bone surgery according to claim 2 is with can turn to grinding attachment, which is characterized in that on the bistrique (1)
It is socketed with buckle structure (11), the head outer tube (21), head inner tube (22) are equipped with the card slot cooperated with buckle structure (11).
4. bone surgery according to claim 2 is with can turn to grinding attachment, which is characterized in that the head outer tube
(21) hingedly with inner tube (32), the hinged place of the head outer tube (21) and inner tube (32) is equipped with connection pin rod (25).
5. bone surgery according to any one of claims 1 to 4 is with can turn to grinding attachment, which is characterized in that described
Self-locking device (5) includes pressing handle (51), self-locking toothed rack (52) and resilient push (53), the pressing handle (51) and handle
Portion (4) rotation connection, the resilient push (53) are connected between pressing handle (51) and inner tube (32), the self-locking toothed rack
(52) it is connect with shank (4).
6. bone surgery according to claim 5 is with can turn to grinding attachment, which is characterized in that the self-locking toothed rack
(52) it is connected on the first spring (54), it is internal that the first spring is set to shank (4)；It is arranged on the bar portion inner core (31) and the
One spring (54) vertically disposed second spring (55).
7. bone surgery according to claim 5 is with can turn to grinding attachment, which is characterized in that the pressing handle
(51) angle between shank (4) is 18 ° ~ 30 °.
8. bone surgery according to claim 2 is with can turn to grinding attachment, which is characterized in that the transmission saves (6)
Including the second transmission section for being connected to the first transmission section (61) of head inner core (23) one end, being connected to bar portion inner core (31) one end
(62) and transmission body (63) it, is equipped with the first connecting shaft (64) between the first transmission section (61), transmission body (63), it is described
It is equipped with the second connecting shaft (65) between second transmission section (62), transmission body (63), first connecting shaft (64) connects with second
Spindle (65) is vertically arranged.
9. bone surgery according to claim 1 is with can turn to grinding attachment, which is characterized in that the bistrique (1)
Steering angle is the ゜ of 0 ゜ ~ 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414287.2U CN209018856U (en) | 2018-08-30 | 2018-08-30 | A kind of bone surgery is with can turn to grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414287.2U CN209018856U (en) | 2018-08-30 | 2018-08-30 | A kind of bone surgery is with can turn to grinding attachment |
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| Publication Number | Publication Date |
|---|---|
| CN209018856U true CN209018856U (en) | 2019-06-25 |
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ID=66876575
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821414287.2U Active CN209018856U (en) | 2018-08-30 | 2018-08-30 | A kind of bone surgery is with can turn to grinding attachment |
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| Country | Link |
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| CN (1) | CN209018856U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575257A (en) * | 2019-10-21 | 2019-12-17 | 重庆师范大学 | surgical robot surgical equipment |
| CN110623729A (en) * | 2019-10-18 | 2019-12-31 | 杨锐 | Replaceable surgical robot extension part |
| CN116889447A (en) * | 2023-09-07 | 2023-10-17 | 北京东鸿致远医疗科技有限公司 | Grinding power device with angle locking function |
-
2018
- 2018-08-30 CN CN201821414287.2U patent/CN209018856U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623729A (en) * | 2019-10-18 | 2019-12-31 | 杨锐 | Replaceable surgical robot extension part |
| CN110623729B (en) * | 2019-10-18 | 2020-05-08 | 青岛大学附属医院 | Replaceable surgical robot extension part |
| CN110575257A (en) * | 2019-10-21 | 2019-12-17 | 重庆师范大学 | surgical robot surgical equipment |
| CN110575257B (en) * | 2019-10-21 | 2022-04-22 | 重庆师范大学 | Surgical robot surgical equipment |
| CN116889447A (en) * | 2023-09-07 | 2023-10-17 | 北京东鸿致远医疗科技有限公司 | Grinding power device with angle locking function |
| CN116889447B (en) * | 2023-09-07 | 2023-12-15 | 北京东鸿致远医疗科技有限公司 | Grinding power device with angle locking function |
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