CN109223251A - For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese - Google Patents
For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese Download PDFInfo
- Publication number
- CN109223251A CN109223251A CN201811318671.7A CN201811318671A CN109223251A CN 109223251 A CN109223251 A CN 109223251A CN 201811318671 A CN201811318671 A CN 201811318671A CN 109223251 A CN109223251 A CN 109223251A
- Authority
- CN
- China
- Prior art keywords
- gear
- pubis
- imitating
- speed reduction
- reduction device
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/48—Operating or control means, e.g. from outside the body, control of sphincters
- A61F2/482—Electrical means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/08—Muscles; Tendons; Ligaments
- A61F2002/0894—Muscles
Landscapes
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Retarders (AREA)
Abstract
It is a kind of for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, comprising: three gear stages and the output shaft being set in turn in ring gear rack；The transmission device includes: sun gear, planetary gear train, planetary gear shafting and planet carrier, in which: planetary gear train is set on planet carrier by corresponding planetary gear shafting, interior to engage with sun gear, outer to engage with ring gear rack.Structure of the invention is simple and compact；Transmission efficiency is high, speed ratio is big；Outer dimension is diameter 10mm, height 9.68mm, compares the retarder of same speed ratio, and volume of the invention greatly reduces, and provides more spaces for load equipment, increases the safety of implantation sphincter prothesis.
Description
Technical field
It is specifically a kind of to be included about for imitating pubis artificial anus the present invention relates to a kind of technology of medical instruments field
The precision speed reduction device of flesh prosthese.
Background technique
Imitative pubis artificial anal sphincter prosthese simulates the physiological function of normal external sphincter muscle of anus, passes through pressure sensor
Rectal pressure is perceived, rectal sensation remodeling is realized in conjunction with control system, realizes autonomous control defecation.The prosthesis belongs to precision
Equipment, the requirement to the retarder being mounted therein is high, does not require nothing more than each transmission gear transmission efficiency with higher, and
And require to realize high reduction ratio in space as small as possible, however existing retarder mostly cannot reach simultaneously above-mentioned wants
It asks.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, propose a kind of for imitating the essence of pubis artificial anal sphincter prosthese
Close retarder can satisfy the requirement in the industry to retarder.
The present invention is achieved by the following technical solutions:
The present invention includes: three gear stages and output shaft being set in turn in ring gear rack.
The transmission device includes: sun gear, planetary gear train, planetary gear shafting and planet carrier, in which: planet
Gear train is set on planet carrier by corresponding planetary gear shafting, interior to engage with sun gear, outer and ring gear machine
Frame engagement.
First gear stage and the second gear stage is embedded in first order planet by second level sun gear
The internal tooth collar aperture at frame center and connect；Second gear stage and third gear stage passes through third level sun gear
It is embedded in the internal tooth collar aperture at second level planet carrier center and connects.
The both ends of the ring gear rack are fixed with fixed disc and lower fixed disc respectively.
The first order sun gear is equipped with D font hole with external motor.
The center of the third level planet carrier is equipped with D font hole to be connected with exporting axis.
Bearing is equipped between the output shaft and upper fixed disc with axially position.
Technical effect
Compared with prior art, structure of the invention is simple and compact；Transmission efficiency is high, speed ratio is big；Outer dimension is
Diameter 10mm, height 9.68mm, compare the retarder of same speed ratio, and volume of the invention is greatly reduced, mentioned for load equipment
More spaces have been supplied, the safety of implantation sphincter prothesis is increased.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is the schematic diagram of the first gear stage engagement；
Fig. 4 is the schematic diagram of second and third gear stage engagement；
Fig. 5 is the schematic diagram of second and third grade of sun gear and first and second grade of planet carrier；
Fig. 6 is the structural schematic diagram of upper fixed disc；
Fig. 7 is the structural schematic diagram of lower fixed disc；
Fig. 8 is the schematic diagram of output shaft and the assembly of third level planet carrier；
In figure: the first order to third gear stage A~C, lower fixed disc 1, ring gear rack 2, first order sun tooth
Take turns 3, first order planetary gear 4, first order planetary gear shaft 5, first order planet carrier 6, second level sun gear 7, second level row
Star gear 8, second level planetary gear shaft 9, second level planet carrier 10, third level sun gear 11, third level planetary gear 12,
Three-stage planetary gear axis 13, third level planet carrier 14, output shaft 15, bearing 16, upper fixed disc 17, circular hole 101, input shaft bore
102, third bolt hole 103, D font hole 301, the first internal tooth collar aperture 601, axis hole 602, the second internal tooth collar aperture 1001, the second spiral shell
1701, location holes 1702 of keyhole, the first bolt hole 1703, mounting groove 1704, output shaft hole 1705.
Specific embodiment
As depicted in figs. 1 and 2, the present embodiment includes: that the first order to the third level being set in turn in ring gear rack 2 passes
Dynamic device A~C and output shaft 15.
As shown in Figures 2 to 4, the first gear stage A includes: 3, three first order planets of first order sun gear
4, three first order planetary gear shafts 5 of gear and first order planet carrier 6, in which: three first order planetary gears 4 pass through corresponding
Three first order planetary gear shafts 5 are combined with three axis holes 602 on first order planet carrier 6 is fixed on first order planet with activity
The side of frame 6, three first order planetary gears 4 are distributed in the outside of first order sun gear 3 and are engaged with, three first order
The outside of planetary gear 4 is meshed with the inside of ring gear rack 2.
The structure of the second gear stage B and third gear stage C are identical as the first gear stage A.
The first order sun gear 3 is equipped with D font hole 301 with external motor.
As shown in figure 5, the first gear stage A and the second gear stage B is embedding by second level sun gear 7
Enter the first internal tooth collar aperture 601 at 6 center of first order planet carrier and connects；The second gear stage B and the third level is driven
Device C is connected by the second internal tooth collar aperture 1001 that third level sun gear 11 is embedded in 10 center of second level planet carrier.
As shown in Fig. 2, the both ends of the ring gear rack 2 are respectively fixedly connected with fixed disc 17 and lower fixed disc
1。
As shown in fig. 6, the side of the upper fixed disc 17 set there are four the first bolt hole 1703 with ring gear machine
Frame 2 is fixedly connected, and center is equipped with output shaft hole 1705, and the two sides of the output shaft hole 1705 are respectively further provided with a pair of second spiral shell
Keyhole 1701 and a location hole 1702 are the present apparatus to be accurately set in sphincter prothesis.
It is equipped with mounting groove 1704 in the output shaft hole 1705, is further provided with bearing 16 in the mounting groove 1704, it is defeated
Shaft 15 passes through bearing 16 to realize axially position.
As shown in fig. 7, the side of the lower fixed disc 1 set there are four third bolt hole 103 with ring gear rack 2
It is fixedly connected, center is equipped with input shaft bore 102, and the two sides of the input shaft bore 102 are further provided with circular hole 101 with solid with motor
Fixed connection.
As shown in figure 8, the center of the third level planet carrier 14 is D font hole 301 to connect with output shaft 15.
Above-mentioned apparatus works in the following manner: first order sun gear 3 passes through the output shaft in D font hole 301 and motor
Connection completes the input of revolving speed and torque and through the first order to the gear reduction of third gear stage A~C, finally by exporting
Axis 15 is spread out of, and is fulfiled assignment.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the principle of the invention and objective with difference
Mode carry out local directed complete set to it, protection scope of the present invention is subject to claims and not by above-mentioned specific implementation institute
Limit, each implementation within its scope is by the constraint of the present invention.
Claims (7)
1. a kind of for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese characterized by comprising be set in turn in
Three gear stages and output shaft in ring gear rack；The transmission device includes: sun gear, planetary gear train, row
Star geared rotor system and planet carrier, in which: planetary gear train is set on planet carrier by corresponding planetary gear shafting, in
Sun gear engagement, it is outer to be engaged with ring gear rack；
First gear stage and the second gear stage is embedded in first order planet carrier by second level sun gear
The internal tooth collar aperture of the heart and connect；Second gear stage is embedded in third gear stage by third level sun gear
The internal tooth collar aperture at second level planet carrier center and connect.
2. according to claim 1 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
The both ends for the ring gear rack stated are fixed with fixed disc and lower fixed disc respectively.
3. according to claim 2 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
The upper fixed disc stated is equipped with output shaft hole, and the two sides of the output shaft hole are further provided with location hole so that present invention positioning to be arranged
In in sphincter prothesis.
4. according to claim 3 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
It is equipped with mounting groove in the output shaft hole stated, bearing is further provided in the mounting groove, it is axial fixed to realize that output shaft passes through bearing
Position.
5. according to claim 2 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
The lower fixed disc stated is equipped with input shaft bore.
6. according to claim 1 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
The first order sun gear stated is equipped with D font hole with external motor.
7. according to claim 1 for imitating the precision speed reduction device of pubis artificial anal sphincter prosthese, characterized in that institute
The center for the third level planet carrier stated is equipped with D font hole to be connected with exporting axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318671.7A CN109223251A (en) | 2018-11-07 | 2018-11-07 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318671.7A CN109223251A (en) | 2018-11-07 | 2018-11-07 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109223251A true CN109223251A (en) | 2019-01-18 |
Family
ID=65077093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811318671.7A Pending CN109223251A (en) | 2018-11-07 | 2018-11-07 | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109223251A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875724A (en) * | 2019-03-29 | 2019-06-14 | 上海交通大学 | Two axle drive closes clamping device |
| CN110638429A (en) * | 2019-10-19 | 2020-01-03 | 中北大学 | Chain wheel and chain type radial expansion mechanism for intestinal examination |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916259Y (en) * | 2006-03-31 | 2007-06-27 | 合肥波林新材料有限公司 | Tubular motor decelerator |
| CN201118357Y (en) * | 2007-10-29 | 2008-09-17 | 周金华 | Planet decelerator for tube electromotor |
| CN201265627Y (en) * | 2008-08-05 | 2009-07-01 | 何兴强 | Miniature planetary gear speed reducer |
| CN101797190A (en) * | 2009-12-29 | 2010-08-11 | 上海交通大学 | Micro-peristaltic pump for artificial anal sphincter system |
| CN202997810U (en) * | 2013-01-10 | 2013-06-12 | 宁波拓尔电机有限公司 | Speed reduction electromotor |
| CN103486204A (en) * | 2013-08-28 | 2014-01-01 | 浙江天鸿传动机械有限公司 | Miniature planetary gear reducer |
| CN104333171A (en) * | 2014-10-30 | 2015-02-04 | 深圳市何唯精工科技有限公司 | Connecting structure of micro planetary gear reducer motor |
| CN104720931A (en) * | 2015-03-30 | 2015-06-24 | 上海交通大学 | Puborectalis-imitated dual-ring artificial anal sphincter prosthesis |
| CN205244260U (en) * | 2015-11-19 | 2016-05-18 | 浙江诸暨万宝机械有限公司 | Planet reducing device |
| CN106137460A (en) * | 2016-07-15 | 2016-11-23 | 上海交通大学 | Position limitation protection formula anal sphincter prosthese |
| CN206617509U (en) * | 2017-04-06 | 2017-11-07 | 宁波市拓泰智能科技有限公司 | Tubular Motor Planetary Reducer |
| CN107928840A (en) * | 2017-12-05 | 2018-04-20 | 上海交通大学 | Implantation biomimetic prosthetic anal sphincter prosthese in situ with independent swing arm structure |
-
2018
- 2018-11-07 CN CN201811318671.7A patent/CN109223251A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916259Y (en) * | 2006-03-31 | 2007-06-27 | 合肥波林新材料有限公司 | Tubular motor decelerator |
| CN201118357Y (en) * | 2007-10-29 | 2008-09-17 | 周金华 | Planet decelerator for tube electromotor |
| CN201265627Y (en) * | 2008-08-05 | 2009-07-01 | 何兴强 | Miniature planetary gear speed reducer |
| CN101797190A (en) * | 2009-12-29 | 2010-08-11 | 上海交通大学 | Micro-peristaltic pump for artificial anal sphincter system |
| CN202997810U (en) * | 2013-01-10 | 2013-06-12 | 宁波拓尔电机有限公司 | Speed reduction electromotor |
| CN103486204A (en) * | 2013-08-28 | 2014-01-01 | 浙江天鸿传动机械有限公司 | Miniature planetary gear reducer |
| CN104333171A (en) * | 2014-10-30 | 2015-02-04 | 深圳市何唯精工科技有限公司 | Connecting structure of micro planetary gear reducer motor |
| CN104720931A (en) * | 2015-03-30 | 2015-06-24 | 上海交通大学 | Puborectalis-imitated dual-ring artificial anal sphincter prosthesis |
| CN205244260U (en) * | 2015-11-19 | 2016-05-18 | 浙江诸暨万宝机械有限公司 | Planet reducing device |
| CN106137460A (en) * | 2016-07-15 | 2016-11-23 | 上海交通大学 | Position limitation protection formula anal sphincter prosthese |
| CN206617509U (en) * | 2017-04-06 | 2017-11-07 | 宁波市拓泰智能科技有限公司 | Tubular Motor Planetary Reducer |
| CN107928840A (en) * | 2017-12-05 | 2018-04-20 | 上海交通大学 | Implantation biomimetic prosthetic anal sphincter prosthese in situ with independent swing arm structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875724A (en) * | 2019-03-29 | 2019-06-14 | 上海交通大学 | Two axle drive closes clamping device |
| CN110638429A (en) * | 2019-10-19 | 2020-01-03 | 中北大学 | Chain wheel and chain type radial expansion mechanism for intestinal examination |
| CN110638429B (en) * | 2019-10-19 | 2022-01-07 | 中北大学 | Chain wheel and chain type radial expansion mechanism for intestinal examination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2884659C (en) | Rotorcraft and planetary gear systems | |
| CN102203413A (en) | System and assembly for power transmission and generation in a wind turbine | |
| US20150111692A1 (en) | Planetary gear train for use with extended length sun in high torque applications | |
| CN109223251A (en) | For imitating the precision speed reduction device of pubis artificial anal sphincter prosthese | |
| CN105179615B (en) | A kind of nine speed transmission | |
| CN108343728A (en) | Planet gear transmission device with improved planet carrier supporting arrangement | |
| WO2009041209A1 (en) | Planetary gear type gearbox | |
| RU2549586C2 (en) | Planetary mechanism with several driving gears | |
| EP3094871B1 (en) | Integrated roller-gearbox for spinner wrench | |
| EP2055518A3 (en) | Electrically-variable transmission with compounded output gearing | |
| US10677335B2 (en) | Continuously variable transmission | |
| CN109029983A (en) | A kind of mechanical close power bevel gear endurance test bed | |
| US20160312771A1 (en) | Planetary Gear, Wind Generator Comprising A Planetary Gear And Use Of A Planetary Gear | |
| CN109249797B (en) | Wide node drive system | |
| JP2015535582A (en) | Gear device with connected planetary gear stages | |
| CN206636987U (en) | A kind of dual shaft planetary deceleration device | |
| CN205578659U (en) | Differential planetary gerar grinding roller box that stands | |
| CN109424700A (en) | A kind of double star wheel reducers | |
| CN209025796U (en) | A kind of barring gear and its wind power generating set of Wind turbines integrated form | |
| CN106090150A (en) | The variable RV reductor of speed reducing ratio | |
| CN106321354B (en) | A kind of wind power generating set center yaw device and wind power generating set | |
| CN208814559U (en) | A kind of built-in promotion winding plant of corner connection | |
| CN207470702U (en) | Gear reduction unit | |
| CN209212895U (en) | Balance wheel transmission component, deceleration unit and retarder | |
| CN206708342U (en) | Electrically controlled gearbox idle pulley axle fixing structure |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |