CN108113728A - A kind of medical bone mill - Google Patents
A kind of medical bone mill Download PDFInfo
- Publication number
- CN108113728A CN108113728A CN201710014929.3A CN201710014929A CN108113728A CN 108113728 A CN108113728 A CN 108113728A CN 201710014929 A CN201710014929 A CN 201710014929A CN 108113728 A CN108113728 A CN 108113728A
- Authority
- CN
- China
- Prior art keywords
- consumptive material
- motor
- end surface
- press plate
- medical bone
- 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
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
-
- 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
- A61B2017/1602—Mills
Abstract
The present invention proposes a kind of medical bone mill, and including understructure and consumptive material structure, the consumptive material structure is mounted on the understructure；Understructure includes motor, base cover plate, inner sleeve, end surface press plate, holding axis, bearing, connecting seat and shell；Consumptive material structure includes upper cover, broken bone bowl, consumptive material pedestal and toolbox.The holding axis being connected with motor is engaged with the toolbox of broken bone bowl bottom to be connected, toolbox crushes grinding work with the running of motor, rotating key on end surface press plate is easily popped up consumptive material structure, it is convenient to replace by lever principle from understructure.The medical bone mill proposed in this application, connection mode is simple, simplifies the mode of consumptive material taking-up, optimizes mechanical structure, reduce cost of manufacture, reduces vibration and noise, whole to have aesthetics.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of medical bone mills.
Background technology
With the progress and development of medicine, the requirement for medical apparatus is also higher and higher.In the market for the bone of medical treatment
Mill relies primarily on import, and medical bone mill is broadly divided into two parts, and a part is host, and a part is consumptive material, is consumed
Material is disposable product, it is necessary to replace in time.
The prior art in the market has the disadvantages that：(1) mode being connected with consumptive material is complicated；(2) it is complicated, cost
It is higher；(3) transmission is unstable, and efficiency is low；(4) unsightly, it is visual sense to influence to shape.
The content of the invention
The purpose of the invention is to provide a kind of medical bone mill, connection mode is simple, stable drive, simplify and
Optimize mechanism, reduce cost, there is aesthetics.
To achieve these goals, the present invention proposes a kind of medical bone mill, including understructure and consumptive material structure, institute
Consumptive material structure is stated on the understructure；The understructure include motor, base cover plate, inner sleeve, end surface press plate,
Hold axis, bearing, connecting seat and shell tightly；The consumptive material structure includes upper cover, broken bone bowl, consumptive material pedestal and toolbox；Wherein,
The connecting seat be equipped with axially through cavity, the side wall of the connecting seat is equipped with fixes the consumption for inlay card
The elastomeric element of material structure, the connecting seat are mounted on the end surface press plate；
Described inner sleeve one end is equipped with the base cover plate, and the other end is equipped with the end surface press plate；
The motor is equipped with connected wiring board, and the motor is fixedly connected with the end surface press plate, the circuit
Plate is placed in the base cover plate, and the motor and the wiring board are placed in the inside of the inner sleeve；
The end surface press plate be equipped with axially through through hole, the output shaft of the motor is placed in institute through the through hole
The outside of end surface press plate is stated, the end surface press plate is set there are two symmetrical screens, and the screens, which is equipped with, makes the consumptive material structure
The rotating key of pop-up；
The holding axis is connected with the bearing, and is fastened on the motor and is placed on the outside of the end surface press plate
On output shaft；
The base cover plate is fixedly mounted on the inside of the shell, and the side wall of the shell is equipped with to be pressed with the rotation
The corresponding keyhole of key.
Further, in the medical bone mill, the medial surface of described rotating key one end is equipped with inclined
Protrusion, the lateral surface of the other end are equipped with the snap-fastener of protrusion, and one end that the rotating key is equipped with the protrusion is equipped with axis portion,
The rotating key is mounted on by the axis portion in the screens, and the rotating key is carried out by axle center of the axis portion
It rotates.
Further, in the medical bone mill, the side wall of the inner sleeve is equipped with two location holes of perforation,
The location hole is equipped with to fix the fixed component of electric wire.
Further, in the medical bone mill, set on the madial wall of the connecting seat there are six counter sink, institute
The outside for stating counter sink is equipped with threaded hole, and the threaded hole is located on the lateral wall of the connecting seat.
Further, in the medical bone mill, the elastomeric element includes spring and steel ball, and the steel ball is put
In in the counter sink, the spring is fixed on by interior hexagonal flush end holding screw in the threaded hole.
Further, in the medical bone mill, the toolbox be equipped with a trough rim, the trough rim with it is described
Elastomeric element inlay card connects.
Further, in the medical bone mill, the shell is equipped with a hole slot, and control is equipped in the hole slot
The switch of the electric motor operation.
Further, in the medical bone mill, the bottom of the shell is equipped with anti-skidding foot pad.
Compared with prior art, the beneficial effects are mainly as follows：Connection mode is simple, simplifies consumptive material taking-up
Mode, optimize mechanical structure, reduce cost of manufacture, reduce vibration and noise, it is whole that there is aesthetics.
Description of the drawings
Fig. 1 is the structure diagram of medical bone mill in the present invention；
Fig. 2 is the fractionation structural representation of understructure in Fig. 1；
Fig. 3 is the fractionation structural representation of connecting seat in Fig. 2；
Fig. 4 is the structure diagram of rotating key in Fig. 2；
Fig. 5 is the fractionation structural representation of consumptive material structure in Fig. 1.
Specific embodiment
As shown in Figure 1, the present invention proposes a kind of medical bone mill, it is described including understructure 1 and consumptive material structure 2
Consumptive material structure 2 is mounted on the understructure 1；The understructure 1 includes motor 11, base cover plate 12, inner sleeve 13, end
Face pressure plate 14 holds axis 15, bearing 16, connecting seat 17 and shell 18 tightly；The consumptive material structure 2 includes upper cover 21, broken bone bowl 22, consumption
Material pedestal 23 and toolbox 24.
Specifically, as shown in Figure 1 to Figure 3, the connecting seat 17 be equipped with axially through cavity 173, the connecting seat 17
Side wall be equipped with the elastomeric element 19 that the consumptive material structure 2 is fixed for inlay card, connecting seat 17 is not connected with end surface press plate 14
One side be equipped with the first sealing ring 171, when consumptive material structure 2 is mounted on understructure 1, first sealing ring and broken bone bowl
22 bottom end face is in contact, and the first sealing ring 171 can effectively prevent that broken bone bowl 22 is with toolbox 24 at work
The vibrations for operating and generating, play good cushioning effect.Further, in the present embodiment, the inside of the connecting seat 17
It is set on wall there are six counter sink (not shown), the outside of the counter sink is equipped with threaded hole 172, and the threaded hole 172 is located at
On the lateral wall of the connecting seat 17.The elastomeric element 19 includes spring 191 and steel ball 192, and the steel ball 192 is placed in described
In counter sink, steel ball 192 can leak out a part in counterbore to 17 inside of connecting seat, but will not leak out completely, the bullet
Spring 191 is fixed on by interior hexagonal flush end holding screw 193 in the threaded hole, and the steel ball 192 is in the work of the spring 191
Telescopic movable can be carried out on the madial wall of the connecting seat 17 under.
As shown in Fig. 2, described 13 one end of inner sleeve is equipped with the base cover plate 12, the other end is equipped with the end surface press plate
14；The motor 11 is equipped with connected wiring board 111, and the motor 11 is fixedly connected with the end surface press plate 14, described
Wiring board 111 is placed in the base cover plate 12, and the motor 11 and the wiring board 111 are placed in the inner sleeve 13
It is internal；The end surface press plate 14 be equipped with axially through through hole 141, the output shaft of the motor 11 runs through the through hole 141
It is placed in the outside of the end surface press plate 14.Further, in the present embodiment, the base cover plate 12 and end surface press plate 14 divide
Not An Zhuan inner sleeve 13 both ends, and the second sealing ring (not shown) for sealing is wherein equipped with, in 11 work of motor
When making, second sealing ring at 13 both ends of inner sleeve can play the role of bumper and absorbing shock.The side wall of the inner sleeve 13 is equipped with perforation
Two location holes 131, the location hole 131 are equipped with to fix the fixed component 132 of electric wire, are avoided that electric wire loosely moves,
The preferably position of control electric wire, and fixed component 132 is hexagonal hollow screw.
As shown in Figure 1 to Figure 2, the end surface press plate 14 is set there are two symmetrical screens 141, and the screens 141 is equipped with
The rotating key 142 for popping up the consumptive material structure 2, and the side wall of the shell 18 is equipped with right with the rotating key 142
The keyhole 181 answered.Further, in the present embodiment, as shown in figure 4, the medial surface of 142 one end of the rotating key is equipped with
Inclined protrusion 1421, the lateral surface of the other end are equipped with the snap-fastener 1422 of protrusion, and the rotating key 142 is equipped with the protrusion
1421 one end is equipped with axis portion 1423, and the rotating key 142 is mounted on the screens 141 by the axis portion 1423
On, the rotating key 142 is rotated with the axis portion 1423 for axle center.Consumptive material structure 2 is mounted on understructure 1
When, the bottom of consumptive material pedestal 23 is just against on the protrusion 1421 of rotating key 142, according to lever principle, when rotating key 142
Snap-fastener 1422 when moving inward, rotating key 142 is rotated with axis portion 1423 for axle center, rotating key 142 it is convex
With moving outward, the bottom for being against the consumptive material pedestal 23 of 1421 end face of protrusion is subject to the thrust of protrusion 1421, convex in portion 1421
The inclined design in portion 1421 ensures that the bottom of consumptive material pedestal 23 is subject to unidirectional thrust when protrusion 1421 is moved always, consumption
Material pedestal 23 is displaced outwardly under the thrust of protrusion 1421.
As shown in Figure 1 to Figure 2, the connecting seat 17 be mounted on the end surface press plate 14 on, it is described holding axis 15 with it is described
Bearing 16 penetrates through, and is fastened on the motor 11 and is placed on the output shaft in 14 outside of end surface press plate, and holds axis tightly
15 are placed in the cavity 173 of connecting seat 17, and the base cover plate 12 is fixedly mounted on the inside of the shell 18, with base cover plate
12 connected structures are placed in shell 18.Further, in the present embodiment, the top for holding axis 15 tightly is equipped with cross recess (figure
It is not shown), it engages connection for the toolbox 24 with consumptive material structure 2 and realizes transmission, so as to be held tightly when motor 11 works
The rotation of axis 15 drives toolbox 24 to rotate, and realizes the function of grinding.The shell 18 is equipped with a hole slot (not shown), described
The switch 182 that the motor 11 is controlled to work is equipped in hole slot.And the bottom of the shell 18 is equipped with anti-skidding foot pad and (schemes not
It shows).
Specifically, as shown in Fig. 1 to 5, upper cover 21, broken bone bowl 22 and consumptive material pedestal 23 are sequentially connected in consumptive material structure 2, knife
Tool component 24 is fixed on the middle part of broken 22 Basolateral of bone bowl, and consumptive material pedestal 23 is hollow structure, and toolbox 24 is located at consumption
The inside of material pedestal 23, the bottom of consumptive material pedestal 23 are equipped with square groove shape protrusion 231, and the end face of 18 inside of shell is equipped with and square groove shape
Raised 231 matched grooves (not shown), preferably fixed consumptive material structure 2, avoids at work because shaking or rotating, consumptive material
The position of structure 2 shifts or as toolbox 24 is in rotary moving.Further, in the present embodiment, the cutter group
Part 24 is equipped with a trough rim 241, and the trough rim 241 is connected with 19 inlay card of elastomeric element, can preferably fix consumptive material structure
2, toolbox 24 is enable to be engaged always with holding axis 15 tightly, when consumptive material structure 2 is popped up by rotating key 142, consumptive material knot
The thrust that structure 2 is displaced outwardly, toolbox 24 are displaced outwardly therewith, and steel ball 192 is subject to the extruding of toolbox 24 towards even
The outside of joint chair 17 is retracted, and toolbox 24 is made to depart from the locking of elastomeric element 19.
To sum up, the medical bone mill proposed in the present embodiment, connection mode is simple, simplifies the side of consumptive material taking-up
Formula optimizes mechanical structure, reduces cost of manufacture, reduces vibration and noise, whole to have aesthetics.
Claims (8)
1. a kind of medical bone mill, which is characterized in that including understructure and consumptive material structure, the consumptive material structure is mounted on institute
It states on understructure；The understructure includes motor, base cover plate, inner sleeve, end surface press plate, holding axis, bearing, connecting seat
And shell；The consumptive material structure includes upper cover, broken bone bowl, consumptive material pedestal and toolbox；Wherein,
The connecting seat be equipped with axially through cavity, the side wall of the connecting seat is equipped with fixes the consumptive material knot for inlay card
The elastomeric element of structure, the connecting seat are mounted on the end surface press plate；
Described inner sleeve one end is equipped with the base cover plate, and the other end is equipped with the end surface press plate；
The motor is equipped with connected wiring board, and the motor is fixedly connected with the end surface press plate, the wiring board peace
It puts in the base cover plate, the motor and the wiring board are placed in the inside of the inner sleeve；
The end surface press plate be equipped with axially through through hole, the output shaft of the motor is placed in the end through the through hole
The outside of face pressure plate, the end surface press plate are set there are two symmetrical screens, and the screens, which is equipped with, pops up the consumptive material structure
Rotating key；
The holding axis is penetrated through with the bearing, and is fastened on the output that the motor is placed on the outside of the end surface press plate
On axis；
The base cover plate is fixedly mounted on the inside of the shell, and the side wall of the shell is equipped with and the rotating key pair
The keyhole answered.
2. medical bone mill according to claim 1, which is characterized in that set on the medial surface of described rotating key one end
There is inclined protrusion, the lateral surface of the other end is equipped with the snap-fastener of protrusion, and one end that the rotating key is equipped with the protrusion is set
There is axis portion, the rotating key is mounted on by the axis portion in the screens, and the rotating key is with the axis portion
It is rotated for axle center.
3. medical bone mill according to claim 1, which is characterized in that the side wall of the inner sleeve is equipped with the two of perforation
A location hole, the location hole are equipped with to fix the fixed component of electric wire.
4. medical bone mill according to claim 1, which is characterized in that there are six being set on the madial wall of the connecting seat
Counter sink, the outside of the counter sink are equipped with threaded hole, and the threaded hole is located on the lateral wall of the connecting seat.
5. medical bone mill according to claim 4, which is characterized in that the elastomeric element includes spring and steel ball,
The steel ball is placed in the counter sink, and the spring is fixed on by interior hexagonal flush end holding screw in the threaded hole.
6. medical bone mill according to claim 1, which is characterized in that the toolbox is equipped with a trough rim, described
Trough rim is connected with the elastomeric element inlay card.
7. medical bone mill according to claim 1, which is characterized in that the shell is equipped with a hole slot, the hole slot
It is interior to be equipped with the switch for controlling the electric motor operation.
8. medical bone mill according to claim 1, which is characterized in that the bottom of the shell is equipped with anti-skidding foot
Pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014929.3A CN108113728A (en) | 2017-01-09 | 2017-01-09 | A kind of medical bone mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014929.3A CN108113728A (en) | 2017-01-09 | 2017-01-09 | A kind of medical bone mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108113728A true CN108113728A (en) | 2018-06-05 |
Family
ID=62227558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710014929.3A Pending CN108113728A (en) | 2017-01-09 | 2017-01-09 | A kind of medical bone mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108113728A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785800Y (en) * | 2005-02-02 | 2006-06-07 | 陈忆莹 | Base frame detachment structure of screw opener |
| US20060163824A1 (en) * | 2005-01-24 | 2006-07-27 | Makita Corporation | Power tool |
| CN203089278U (en) * | 2013-03-05 | 2013-07-31 | 宁波华科润生物科技有限公司 | Medical bone breaking device |
| CN203619257U (en) * | 2013-12-27 | 2014-06-04 | 揭阳市兴财金属制品有限公司 | Cup cover with key protection lock |
| CN106108973A (en) * | 2016-08-08 | 2016-11-16 | 苏州益诺斯医疗科技有限公司 | A kind of medical dynamical system main frame |
| CN206896372U (en) * | 2017-01-09 | 2018-01-19 | 上海博进凯利泰医疗科技有限公司 | A kind of medical bone mill |
-
2017
- 2017-01-09 CN CN201710014929.3A patent/CN108113728A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060163824A1 (en) * | 2005-01-24 | 2006-07-27 | Makita Corporation | Power tool |
| CN2785800Y (en) * | 2005-02-02 | 2006-06-07 | 陈忆莹 | Base frame detachment structure of screw opener |
| CN203089278U (en) * | 2013-03-05 | 2013-07-31 | 宁波华科润生物科技有限公司 | Medical bone breaking device |
| CN203619257U (en) * | 2013-12-27 | 2014-06-04 | 揭阳市兴财金属制品有限公司 | Cup cover with key protection lock |
| CN106108973A (en) * | 2016-08-08 | 2016-11-16 | 苏州益诺斯医疗科技有限公司 | A kind of medical dynamical system main frame |
| CN206896372U (en) * | 2017-01-09 | 2018-01-19 | 上海博进凯利泰医疗科技有限公司 | A kind of medical bone mill |
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| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201712 Room 302, building 1, No. 508, Tianchen Road, Qingpu District, Shanghai Applicant after: Shanghai ligetai Medical Equipment Co.,Ltd. Address before: 201712 Room 302, building 1, No. 508, Tianchen Road, Qingpu District, Shanghai Applicant before: SHANGHAI BOJIN KAILITAI MEDICAL TECHNOLOGY CO.,LTD. |