CN203089278U - Medical bone breaking device - Google Patents
Medical bone breaking device Download PDFInfo
- Publication number
- CN203089278U CN203089278U CN 201320098520 CN201320098520U CN203089278U CN 203089278 U CN203089278 U CN 203089278U CN 201320098520 CN201320098520 CN 201320098520 CN 201320098520 U CN201320098520 U CN 201320098520U CN 203089278 U CN203089278 U CN 203089278U
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- China
- Prior art keywords
- medical
- storing apparatus
- knife rest
- gathering
- cutterhead
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- 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 - Lifetime
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- 210000000988 bone and bone Anatomy 0.000 title abstract description 16
- 208000010392 Bone Fractures Diseases 0.000 claims description 38
- 210000002997 osteoclast Anatomy 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000000875 Spinal Curvatures Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002917 arthritic effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model relates to a medical bone breaking device which comprises a shell body, a control device, a tool disc and a crushed bone collector. The control device is arranged in the shell body and comprises a circuit board and an electromotor. The tool disc comprise a tool disc seat, a tool rest and a tool blade, the tool rest is arranged on the middle portion of the tool disc seat, the upper end of the tool rest is connected with the tool blade, and the lower end of the tool rest is connected with the electromotor. The crushed bone collector comprises a containing device, a collecting device and a pushing device, the lower end of the containing device is detachably connected with the upper end of the tool disc, an opening is formed in the top end of the containing device, the bottom end of the collecting device is inserted into the opening and is detachably connected with the containing device, the pushing device is inserted into the inner portion of the collecting device, and the collecting device and the pushing device are both of square structures. When the medical bone breaking device is used, connection and disassembling of the crushed bone collector and the tool disc and connection and disassembling of the containing device and the collecting device are convenient, the collection of crushed bones is made to be simple, convenient and fast, and the medical bone breaking device is easy to operate, small in size, easy to use, and low in cost, improves working efficiency of a user, and relieves financial burden of a patient.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of medical osteoclast of using in spinal fusion surgery.
Background technology
Medical osteoclast as its name suggests, is chopped into the broken bone of very little granule to bone, and granular size meets instructions for use, and broken bone is mainly used in the implant between bone and the bone in operation, just need use broken bone in the known common spinal fusion surgery at present.Vertebra is to be formed by connecting by the intervertebral disc of front and two little joints of back by different vertebral bodys, and this joint allows spinal curvature and reverses, and after the age increase or meeting with wound, may wear and tear or regression in these joints, thereby pain occurs.At this moment just need stablize vertebra arthritic position takes place by medicine or operation method, if the uncontrollable pain of physics and Drug therapy, treatment just need undergo surgery, but various internal fixation, stablizing that it is set up all is temporary transient, and As time goes on, its fixation will weaken gradually, also lost by its stability of setting up, this just need obtain permanent stable by spinal fusion surgery thereupon.In spinal fusion surgery, need be the bone chopping of taking out from other position of patient, the filling that the broken osseous granules that obtains is used between the adjacent vertebrae is supported, so that patient reaches the purpose of curing and alleviating.
The domestic broken bone of using in operation at present, a part are with operating scissors and operating forceps bone to be cut into sizeable broken bone, adopt the required time of this mode long, and efficient is low, and broken osseous granules is inhomogeneous, and surgical effect is poor; Some is to use the hand-rail type osteoclast, as number of patent application is a kind of medical bone cutter that relates in 200820204245.6, and the wheel disc swivel that drives the bone cutter the inside by hand mode is moving, and bone is cut into granule, adopt this mode efficient not high, install and broken bone collection inconvenience.Therefore need the broken bone step of a kind of simplification, shorten broken bone process time, improve the scheme of broken bone efficient.
Summary of the invention
It is convenient and swift that the purpose of this utility model provides a kind of operating procedure, shortens broken bone process time, medical cheaply osteoclast.
The purpose of this utility model is achieved through the following technical solutions:
A kind of medical osteoclast, comprise housing, control device, cutterhead and broken bone catcher, described control device is set at the inside of described housing, described control device comprises circuit board and motor, described cutterhead comprises the cutterhead seat, knife rest and blade, described knife rest is set at the middle part of described cutterhead seat, its upper end links to each other with described blade, its lower end is connected with described motor, described broken bone catcher comprises storing apparatus, gathering-device and pusher, the lower end of described storing apparatus removably is connected with the upper end of described cutterhead, form the spatial accommodation of broken bone, top at described storing apparatus is provided with opening, the bottom of described gathering-device is inserted described opening and removably is connected with described storing apparatus, described pusher is inserted into the inside of described gathering-device, and described gathering-device and pusher are square structure.
The purpose of this utility model can also further realize by following technical scheme:
Preferably, the bottom of described pusher is provided with sealing ring around the outside, makes described pusher and described gathering-device be tightly connected.
Preferably, be provided with damped ring in the inside of the opening of described storing apparatus.
Preferably, the arranged outside of described storing apparatus bottom has a plurality of protruding buttons, and the top snapping of described protruding button and described housing makes described storing apparatus and described housing be easy to be connected and dismantle.
Preferably, the symmetric positioning convex that is provided with in side of described gathering-device bottom.
Preferably, the top of described storing apparatus is provided with handrail.Preferred, described handrail is circular, oval or square.
Preferably, the arranged outside of described storing apparatus has a plurality of fins.
Preferably, the inwall of described housing is provided with the switch sheath, is provided with spring in the bottom of described switch sheath.
Preferably, described knife rest be shaped as cylinder, fixedly connected with the middle part of described blade in the top of described knife rest, the middle part of described knife rest cooperates installation with the middle body of described cutterhead frame, make described knife rest to rotate vertically easily, bottom at described knife rest is fixedly connected with gear, and the described gear of the turning cylinder of described motor and described knife rest lower end is by the gears engaged transferring power.
Compare with prior art, characteristics of the present utility model and progressive be mainly reflected in following some:
1, medical osteoclast of the present utility model, broken bone, broken bone collected and broken bone is pushed to three steps of operative site that need to merge combine, reduce intermediate link, saved operating time greatly, and avoided broken bone to collect issuable pollution step by step.
2, this utility model adopts quadrate gathering-device and pusher, and this square structure can make the far-end of described gathering-device and patient's surgical wound match, and broken bone can be filled better faster.
3, the side of gathering-device of the present utility model bottom is provided with positioning convex symmetrically, when the broken bone of perfusion, described positioning convex makes the fixed-site of described gathering-device and broken bone perfusing hole, damage is caused to broken bone filling point in the bottom that prevents described gathering-device, and has reduced the difficulty of broken bone perfusion operation.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model.
Fig. 2 is the generalized section of an embodiment of the present utility model.
Fig. 3 a is the vertical view of the cutterhead of an embodiment of the present utility model, and Fig. 3 b is the upward view of the cutterhead of an embodiment of the present utility model, the cutterhead of Fig. 3 c embodiment of the present utility model be cutaway view.
Fig. 4 is the structural representation of the gathering-device of an embodiment of the present utility model.
Fig. 5 is the structural representation of the pusher of an embodiment of the present utility model.
Fig. 6 is the structural representation of the storing apparatus of an embodiment of the present utility model.
Fig. 7 is the generalized section of the storing apparatus of an embodiment of the present utility model.
Fig. 8 is the schematic top plan view of the circuit board of an embodiment of the present utility model.
Wherein: 1. housing; 11. switch sheath; 12. spring; 21. motor; 22. circuit board; 221. control chip; 222. resistance; 223. electric capacity; 31. cutterhead seat; 32. knife rest; 33. blade; 34. gear; 41. storing apparatus; 411. protruding button; 412. damped ring; 413. handrail; 414. fin; 415. opening; 42. gathering-device; 421. positioning convex; 43. pusher; 431. sealing ring.
The specific embodiment
Shown in Fig. 1～8, a kind of medical osteoclast, comprise housing 1, control device 2, cutterhead 3 and broken bone catcher 4, described control device 2 is set at the inside of described housing 1, described control device 2 comprises circuit board 22 and motor 21, described circuit board 22 comprises control chip 221, resistance 222, electric capacity 223 components and parts such as grade, described control chip 221, resistance 222, electric capacity 223 components and parts such as grade adopt the paster encapsulation, also can adopt the straight cutting encapsulation, also can mix and adopt paster encapsulation and straight cutting encapsulation, described circuit board 22 is by No. seven dry cell power supplies, also can power with the power supply of other type, as No. five aneroid battery, button cell or the like, what described motor 21 adopted is the motor of ac power supply, also can use the motor of direct current supply.Described circuit board 22 can be controlled the rotation time and the dwell time of motor 21, and the time can be provided with as required, and then controls the temperature of broken bone.Described cutterhead 3 comprises cutterhead seat 31, knife rest 32 and blade 33, described knife rest 32 is set at the middle part of described cutterhead seat 31, its upper end links to each other with described blade 33, its lower end is connected with described motor 21, described broken bone catcher 4 comprises storing apparatus 41, gathering-device 42 and pusher 43, the lower end of described storing apparatus 41 removably is connected with the upper end of described cutterhead 3, form the spatial accommodation of broken bone, be provided with opening 415 on the top of described storing apparatus 41, the bottom of described gathering-device 42 is inserted described opening 415 and removably is connected with described storing apparatus 41, described pusher 43 is inserted into the inside of described gathering-device 42, and described gathering-device 42 and pusher 43 are square structure.
As preferred embodiment of this utility model, as shown in Figure 6 and Figure 7, the top of described storing apparatus 41 is provided with opening 415, described open interior periphery is provided with damped ring 412, the bottom of described gathering-device 42 is inserted described opening 415 and removably is connected with described storing apparatus 41, in broken bone process, described damped ring 412 makes and is difficult for slippage between the bottom of described gathering-device 42 and the described storing apparatus 41.
As preferred embodiment of this utility model, as shown in Figure 6, the arranged outside of described storing apparatus 41 bottoms has a plurality of protruding buttons 411, the upper end snapping of described protruding button 411 and described housing 1, in broken bone process, prevent that described cutterhead and described housing 1 from getting loose, and make snapping convenient with dismounting.
As preferred embodiment of this utility model, as shown in Figure 6, the top of described storing apparatus 41 is provided with handrail 413, described handrail 413 can be circle, also can be ellipse and wait other shape, the arranged outside of described storing apparatus 41 has a plurality of fins 414, makes that the dismounting between described storing apparatus 41 and the described cutterhead seat 31 is convenient.
As preferred embodiment of this utility model, as shown in Figure 2, the inwall of described housing 1 is provided with switch sheath 11, be provided with spring 12 in the bottom of described switch sheath 11, described cutterhead frame 31 is set at the top of described housing 1, when on described cutterhead frame 31, applying downward power, described switch sheath 11 moves down, after described switch sheath 11 moves certain distance, to make the circuit turn-on and the operation of described control device 2, when described cutterhead frame 31 does not have to lower stress, under the effect of described spring 12, described switch sheath 11 is moved up, and described control device 2 circuit disconnect.
As preferred embodiment of this utility model, shown in Fig. 3 a-3c, described knife rest 32 be shaped as cylinder, fixedly connected with the middle part of described blade 33 in the top of described knife rest 32, described blade 33 is made up of position symmetric many lobes cutter lobe, for example form or form or can adopt the blade of other shape by position symmetric pintongs cutter lobe by the symmetric two lobe cutter lobes in position, described blade 33 adopts stainless steel material to make, the middle part of described knife rest 32 cooperates installation with the middle body of described cutterhead frame 31, make described knife rest 32 to rotate vertically easily, there is gear 34 bottom at described knife rest 32 fixedly connected (for example being threaded), and the gear 34 of the turning cylinder of described motor 21 and described knife rest 32 lower ends is by the gears engaged transferring power.The number of teeth of described gear 34 can be 4,6, or the like.
As preferred embodiment of this utility model, as shown in Figure 4, the side of described gathering-device 42 bottoms is provided with positioning convex 421 symmetrically, when the broken bone of perfusion, described positioning convex 421 makes the fixed-site of described gathering-device 42 and broken bone perfusing hole, damage is caused to broken bone filling point in the bottom that prevents described gathering-device 42, and has reduced the difficulty of broken bone perfusion operation.
As preferred embodiment of this utility model, as shown in Figure 5, be provided with sealing ring 431 around the outside, bottom of described pusher 43, described sealing ring 431 makes described pusher 43 be tightly connected with gathering-device 42, when pushing broken bone, can make broken bone that higher utilization rate is arranged, reduce the loss of broken bone.
Should be noted that at last that obviously those skilled in the art can carry out various changes and modification to this utility model and not break away from the spirit and scope of the present invention.Like this, if of the present invention these revise and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification.
Claims (10)
1. medical osteoclast, comprise housing, control device, cutterhead and broken bone catcher, described control device is set at the inside of described housing, described control device comprises circuit board and motor, described cutterhead comprises the cutterhead seat, knife rest and blade, described knife rest is set at the middle part of described cutterhead seat, its upper end is connected with described blade, its lower end is connected with described motor, it is characterized in that, described broken bone catcher comprises storing apparatus, gathering-device and pusher, the lower end of described storing apparatus removably is connected with the upper end of described cutterhead, form the spatial accommodation of broken bone, top at described storing apparatus is provided with opening, the bottom of described gathering-device is inserted described opening and removably is connected with described storing apparatus, and described pusher is inserted into the inside of described gathering-device, and described gathering-device and pusher are square structure.
2. medical osteoclast according to claim 1 is characterized in that, is provided with sealing ring around the outside, bottom of described pusher, makes described pusher and described gathering-device be tightly connected.
3. medical osteoclast according to claim 1 is characterized in that, is provided with damped ring in the inside of the opening of described storing apparatus.
4. medical osteoclast according to claim 1 is characterized in that, the arranged outside in described storing apparatus bottom has a plurality of protruding buttons, the top snapping of described protruding button and described housing.
5. medical osteoclast according to claim 1 is characterized in that, at the symmetric positioning convex that is provided with in the side of described gathering-device bottom.
6. medical osteoclast according to claim 1 is characterized in that the top of described storing apparatus is provided with handrail.
7. medical osteoclast according to claim 6 is characterized in that, described handrail is circular, oval or square.
8. medical osteoclast according to claim 1 is characterized in that the arranged outside of described storing apparatus has a plurality of fins.
9. medical osteoclast according to claim 1 is characterized in that the inwall of described housing is provided with the switch sheath, is provided with spring in the bottom of described switch sheath.
10. medical osteoclast according to claim 1, it is characterized in that, described knife rest be shaped as cylinder, fixedly connected with the middle part of described blade in the top of described knife rest, the middle part of described knife rest cooperates installation with the middle body of described cutterhead frame, make described knife rest rotate vertically, be fixedly connected with gear in the bottom of described knife rest, the described gear of the turning cylinder of described motor and described knife rest lower end is by the gears engaged transferring power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098520 CN203089278U (en) | 2013-03-05 | 2013-03-05 | Medical bone breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098520 CN203089278U (en) | 2013-03-05 | 2013-03-05 | Medical bone breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203089278U true CN203089278U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098520 Expired - Lifetime CN203089278U (en) | 2013-03-05 | 2013-03-05 | Medical bone breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203089278U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852981A (en) * | 2016-04-25 | 2016-08-17 | 祝春梅 | Separating and bone crushing device for orthopedic surgery |
| 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 |
| CN106726024A (en) * | 2017-02-14 | 2017-05-31 | 西南医科大学附属中医医院 | A kind of Portable manual bone implanting |
| CN108113728A (en) * | 2017-01-09 | 2018-06-05 | 上海博进凯利泰医疗科技有限公司 | A kind of medical bone mill |
| CN117838400A (en) * | 2023-12-27 | 2024-04-09 | 首都医科大学宣武医院 | Broken bone device based on high strength focused ultrasound technique |
-
2013
- 2013-03-05 CN CN 201320098520 patent/CN203089278U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852981A (en) * | 2016-04-25 | 2016-08-17 | 祝春梅 | Separating and bone crushing device for orthopedic surgery |
| CN105852981B (en) * | 2016-04-25 | 2018-03-02 | 祝春梅 | Bone surgery separation bone cutter |
| 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 |
| CN108113728A (en) * | 2017-01-09 | 2018-06-05 | 上海博进凯利泰医疗科技有限公司 | A kind of medical bone mill |
| CN106726024A (en) * | 2017-02-14 | 2017-05-31 | 西南医科大学附属中医医院 | A kind of Portable manual bone implanting |
| CN117838400A (en) * | 2023-12-27 | 2024-04-09 | 首都医科大学宣武医院 | Broken bone device based on high strength focused ultrasound technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |