CN204318840U - A kind of bone-cutting device of department of otorhinolaryngology - Google Patents
A kind of bone-cutting device of department of otorhinolaryngology Download PDFInfo
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- CN204318840U CN204318840U CN201420785914.9U CN201420785914U CN204318840U CN 204318840 U CN204318840 U CN 204318840U CN 201420785914 U CN201420785914 U CN 201420785914U CN 204318840 U CN204318840 U CN 204318840U
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- housing
- saw disc
- bone
- turning cylinder
- cutting device
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Abstract
This utility model provides a kind of bone-cutting device of department of otorhinolaryngology, belongs to department of otorhinolaryngology field.This bone-cutting device comprises housing, in shell one end, there is drive motors, drive motors is fixed on the inwall of housing, drive motors is connected with belt driver, belt driver comprises drivewheel, the other end of housing has driven pulley, between drivewheel and driven pulley, there is conveyer belt, driven pulley tight fit has turning cylinder, the inner of turning cylinder tightly fits in driven pulley, the outer end of turning cylinder is run through the side of housing and is rotationally connected with on housing, the outer end of turning cylinder is fixed with saw disc, the lower end of saw disc is cut end, one end that housing has turning cylinder has curved catch, one end of catch is connected on the outer wall of housing, the mating shapes of catch and saw disc upper end, catch is positioned at outside saw disc upper end, one end housing with drive motors also has power socket, housing has shift knob.This bone-cutting device rapid operation, has defencive function, variable dimension.
Description
Technical field
this utility model belongs to department of otorhinolaryngology field, relates to a kind of bone-cutting device of department of otorhinolaryngology.
Background technology
some diseases about ear, nose, throat of the main diagnosis and treatment of department of otorhinolaryngology.In ent surgery, the bone that frequent needs excision is downright bad, and the instrument of existing removing bone is common scalpel, because bone is harder, adopt existing scalpel cutting speed slow, doctor is caused to operate tired out, physical demands is huge, existing scalpel front end has sharp-pointed portion simultaneously, need to do front and back when cutting bone and set up a separatist regime by force of arms action back and forth, sharp-pointed portion easily scratches the tissue of bone periphery, during operation, it is very careful that doctor needs, in addition, when needing the bad bone of smaller part position, an excision space, blade size due to bone cutter is generally fixing, need to change and extremely bother, when causing deep, operation requirements is high.
Summary of the invention
the purpose of this utility model is for the above-mentioned problems in the prior art; provide a kind of bone-cutting device of department of otorhinolaryngology; this bone-cutting device rapid operation; there is defencive function; variable dimension; solve the design of existing deep scalpel structure unreasonable, manual labor is strong, more the problem such as allowing blade replacement trouble.
the purpose of this utility model realizes by following technical proposal: a kind of bone-cutting device of department of otorhinolaryngology, it is characterized in that: described bone-cutting device comprises the housing that is strip, in described shell one end, there is drive motors, described drive motors is fixed on the inwall of described housing, described drive motors is connected with belt driver, described belt driver comprises the drivewheel on the machine shaft being connected in described drive motors, the other end of described housing has driven pulley, between described drivewheel and described driven pulley, there is conveyer belt, described driven pulley tight fit has turning cylinder, the inner of described turning cylinder tightly fits in described driven pulley, the outer end of described turning cylinder is run through the side of described housing and is rotationally connected with on described housing, the outer end of described turning cylinder is fixed with saw disc, the lower end of described saw disc is cut end, one end that described housing has turning cylinder has curved catch, one end of described catch is connected on the outer wall of described housing, the mating shapes of described catch and described saw disc upper end, described catch is positioned at outside described saw disc upper end, the one end described housing with drive motors also has power socket, in described power socket, there is battery, described housing also has shift knob.
the work process of this device is roughly as follows: open shift knob, drive motors moves through belt driver and drives saw disc motion, saw disc is placed on and needs cut place to cut, in cutting process, by the power of setting up a separatist regime by force of arms of saw disc, bad bone is cut, rapid operation, make doctor without the need to manually setting up a separatist regime by force of arms motion back and forth, simultaneously in the process of setting up a separatist regime by force of arms, catch can stop the upper end of saw disc, prevent saw disc from damaging Huai Guchu perienchyma, unnecessary misery is brought to patient, when cutting the bad bone at some small space positions, the saw disc that can unload saw disc replacing size little cuts, very convenient, this device passes through belt driver, the rotary motion of drive motors is made to be converted to the rotation of saw disc, the mode that instead of artificial dragsaw back and forth cuts bad bone, make doctor's rapid operation, play protection by catch to do, prevent saw disc from losing muscle, the design of this apparatus structure is ingenious, saw disc is replaceable.
in the bone-cutting device of above-mentioned a kind of department of otorhinolaryngology, described turning cylinder is rotationally connected with described housing by bearing.
realize being rotationally connected by bearing, easy to connect, result of use is good.
in the bone-cutting device of above-mentioned a kind of department of otorhinolaryngology, described saw disc and described turning cylinder are threaded connection fixing and the direction that is threaded is contrary with described saw disc rotation direction.
when this kind of connected mode makes saw disc rotate, contact the force direction produced with bad bone identical with the direction that is threaded, saw disc can not be screwed out.
in the bone-cutting device of above-mentioned a kind of department of otorhinolaryngology, the end, outer end of described turning cylinder is bolted with protective cap.
strengthen the stability of saw disc, play a protective role, saw disc can not be screwed out.
in the bone-cutting device of above-mentioned a kind of department of otorhinolaryngology, on described housing, the opposing side in described saw disc is fixed with rubber blanket.
when cutting bad bone, the dorsal part of housing needs its hetero-organization contacting human body, and contact site can be made soft by rubber blanket, it is stiff to feel.Humanization designing.
compared with prior art, the bone-cutting device of this department of otorhinolaryngology has the following advantages:
1, the bone-cutting device of this department of otorhinolaryngology is by belt driver, makes the rotary motion of drive motors be converted to the rotation of saw disc, and the mode that instead of artificial dragsaw back and forth cuts bad bone, makes doctor's rapid operation;
2, the bone-cutting device of this department of otorhinolaryngology plays protection work by catch, prevents saw disc from losing muscle.
, this department of otorhinolaryngology bone-cutting device smart structural design, saw disc is replaceable;
4, saw disc and the turning cylinder of the bone-cutting device of this department of otorhinolaryngology are threaded connection fixing and the direction that is threaded is contrary with saw disc rotation direction.When this kind of connected mode makes saw disc rotate, contact the force direction produced with bad bone identical with the direction that is threaded, saw disc can not be screwed out;
5, the end, outer end of the turning cylinder of the bone-cutting device of this department of otorhinolaryngology is bolted with protective cap.Strengthen the stability of saw disc, play a protective role, saw disc can not be screwed out;
on the housing of 6, the bone-cutting device of this department of otorhinolaryngology, the opposing side in saw disc is fixed with rubber blanket.When cutting bad bone, the dorsal part of housing needs its hetero-organization contacting human body, and contact site can be made soft by rubber blanket, it is stiff to feel.Humanization designing.
Accompanying drawing explanation
fig. 1 is the overall structure schematic diagram of the bone-cutting device of this department of otorhinolaryngology.
fig. 2 is the structural representation that the bone-cutting device housing of this department of otorhinolaryngology has one end of saw disc.
in figure, 1, housing; 2, drivewheel; 3, conveyer belt; 4, turning cylinder; 5, saw disc; 6, catch; 7, power socket; 8, shift knob; 9, bearing; 10, protective cap; 11, rubber blanket.
Detailed description of the invention
as depicted in figs. 1 and 2, the bone-cutting device of this department of otorhinolaryngology comprises the housing 1 that is strip, housing 1 has drive motors in one end, drive motors is fixed on the inwall of housing 1, drive motors is connected with belt driver, belt driver comprises the drivewheel 2 be connected on the machine shaft of drive motors, the other end of housing 1 has driven pulley, there is between drivewheel 2 and driven pulley conveyer belt 3, driven pulley tight fit has turning cylinder 4, the inner of turning cylinder 4 tightly fits in driven pulley, the outer end of turning cylinder 4 is run through the side of housing 1 and is rotationally connected with on housing 1, the outer end of turning cylinder 4 is fixed with saw disc 5, the lower end of saw disc 5 is cut end, one end that housing 1 has turning cylinder 4 has curved catch 6, one end of catch 6 is connected on the outer wall of housing 1, the mating shapes of catch 6 and saw disc 5 upper end, catch 6 is positioned at outside saw disc 5 upper end, one end housing 1 with drive motors also has power socket 7, in power socket 7, there is battery, housing 1 also has shift knob 8.
the work process of this device is roughly as follows: open shift knob 8, drive motors moves through belt driver and drives saw disc 5 to move, being placed on by saw disc 5 needs cut place to cut, in cutting process, by the power of setting up a separatist regime by force of arms of saw disc 5, bad bone is cut, rapid operation, make doctor without the need to manually setting up a separatist regime by force of arms motion back and forth, simultaneously in the process of setting up a separatist regime by force of arms, catch 6 can stop the upper end of saw disc 5, prevent saw disc 5 from damaging Huai Guchu perienchyma, unnecessary misery is brought to patient, when cutting the bad bone at some small space positions, saw disc 5 can be unloaded change the little saw disc of size 5 and cut, very convenient, this device passes through belt driver, the rotary motion of drive motors is made to be converted to the rotation of saw disc 5, the mode that instead of artificial dragsaw back and forth cuts bad bone, make doctor's rapid operation, play protection by catch 6 to do, prevent saw disc 5 from losing muscle, the design of this apparatus structure is ingenious, saw disc 5 is replaceable.
as depicted in figs. 1 and 2, turning cylinder 4 is rotationally connected with housing 1 by bearing 9.Realize being rotationally connected by bearing 9, easy to connect, result of use is good.
saw disc 5 and turning cylinder 4 are threaded connection fixing and the direction that is threaded is contrary with saw disc 5 rotation direction.When this kind of connected mode makes saw disc 5 rotate, contact the force direction produced with bad bone identical with the direction that is threaded, saw disc 5 can not be screwed out.
as shown in Figure 2, the end, outer end of turning cylinder 4 is bolted with protective cap 10.Strengthen the stability of saw disc 5, play a protective role, saw disc 5 can not be screwed out.
as shown in Figure 2, on housing 1, the opposing side in saw disc 5 is fixed with rubber blanket 11.When cutting bad bone, the dorsal part of housing 1 needs its hetero-organization contacting human body, and contact site can be made soft by rubber blanket 11, it is stiff to feel.Humanization designing.
the bone-cutting device of this department of otorhinolaryngology, by belt driver, makes the rotary motion of drive motors be converted to the rotation of saw disc 5, and the mode that instead of artificial dragsaw back and forth cuts bad bone, makes doctor's rapid operation.Play protection by catch 6 to do, prevent saw disc 5 from losing muscle.Smart structural design, saw disc 5 is replaceable.
specific embodiment described herein is only to the explanation for example of this utility model spirit.This utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. the bone-cutting device of a department of otorhinolaryngology, it is characterized in that: described bone-cutting device comprises the housing that is strip, in described shell one end, there is drive motors, described drive motors is fixed on the inwall of described housing, described drive motors is connected with belt driver, described belt driver comprises the drivewheel on the machine shaft being connected in described drive motors, the other end of described housing has driven pulley, between described drivewheel and described driven pulley, there is conveyer belt, described driven pulley tight fit has turning cylinder, the inner of described turning cylinder tightly fits in described driven pulley, the outer end of described turning cylinder is run through the side of described housing and is rotationally connected with on described housing, the outer end of described turning cylinder is fixed with saw disc, the lower end of described saw disc is cut end, one end that described housing has turning cylinder has curved catch, one end of described catch is connected on the outer wall of described housing, the mating shapes of described catch and described saw disc upper end, described catch is positioned at outside described saw disc upper end, the one end described housing with drive motors also has power socket, in described power socket, there is battery, described housing also has shift knob.
2. the bone-cutting device of a kind of department of otorhinolaryngology according to claim 1, is characterized in that, described turning cylinder is rotationally connected with described housing by bearing.
3. the bone-cutting device of a kind of department of otorhinolaryngology according to claim 1 and 2, is characterized in that, described saw disc and described turning cylinder are threaded connection fixing and the direction that is threaded is contrary with described saw disc rotation direction.
4. the bone-cutting device of a kind of department of otorhinolaryngology according to claim 1 and 2, is characterized in that, the end, outer end of described turning cylinder is bolted with protective cap.
5. the bone-cutting device of a kind of department of otorhinolaryngology according to claim 1 and 2, is characterized in that, on described housing, the opposing side in described saw disc is fixed with rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785914.9U CN204318840U (en) | 2014-12-15 | 2014-12-15 | A kind of bone-cutting device of department of otorhinolaryngology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785914.9U CN204318840U (en) | 2014-12-15 | 2014-12-15 | A kind of bone-cutting device of department of otorhinolaryngology |
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| Publication Number | Publication Date |
|---|---|
| CN204318840U true CN204318840U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785914.9U Expired - Fee Related CN204318840U (en) | 2014-12-15 | 2014-12-15 | A kind of bone-cutting device of department of otorhinolaryngology |
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| CN (1) | CN204318840U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420498A (en) * | 2018-04-07 | 2018-08-21 | 张明 | Orthopaedics self-cleaning anti-splashing bone saw device |
| CN109171895A (en) * | 2018-09-04 | 2019-01-11 | 蒙炳杰 | A kind of cutter for surgical operation tool |
| CN109893207A (en) * | 2019-04-23 | 2019-06-18 | 遵义医学院附属医院 | A kind of minimally invasive osteotome of backbone scope |
| CN110368058A (en) * | 2019-07-25 | 2019-10-25 | 徐州市妇幼保健院 | A kind of medical saw disc mechanism and its application method |
| CN112315539A (en) * | 2020-10-30 | 2021-02-05 | 马海会 | Special orthopedics saw is cut off to rib |
| CN114246633A (en) * | 2021-11-08 | 2022-03-29 | 莆田学院 | Round depth-limiting electric bone saw for acetabulum |
-
2014
- 2014-12-15 CN CN201420785914.9U patent/CN204318840U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420498A (en) * | 2018-04-07 | 2018-08-21 | 张明 | Orthopaedics self-cleaning anti-splashing bone saw device |
| CN109171895A (en) * | 2018-09-04 | 2019-01-11 | 蒙炳杰 | A kind of cutter for surgical operation tool |
| CN109893207A (en) * | 2019-04-23 | 2019-06-18 | 遵义医学院附属医院 | A kind of minimally invasive osteotome of backbone scope |
| CN110368058A (en) * | 2019-07-25 | 2019-10-25 | 徐州市妇幼保健院 | A kind of medical saw disc mechanism and its application method |
| WO2021012305A1 (en) * | 2019-07-25 | 2021-01-28 | 徐州市妇幼保健院 | Medical saw disc mechanism and usage method therefor |
| CN112315539A (en) * | 2020-10-30 | 2021-02-05 | 马海会 | Special orthopedics saw is cut off to rib |
| CN114246633A (en) * | 2021-11-08 | 2022-03-29 | 莆田学院 | Round depth-limiting electric bone saw for acetabulum |
| CN114246633B (en) * | 2021-11-08 | 2024-03-01 | 莆田学院 | Circular depth-limiting electric bone saw for acetabulum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |