CN107174298A - A kind of dilator used for medical procedures - Google Patents
A kind of dilator used for medical procedures Download PDFInfo
- Publication number
- CN107174298A CN107174298A CN201710537758.2A CN201710537758A CN107174298A CN 107174298 A CN107174298 A CN 107174298A CN 201710537758 A CN201710537758 A CN 201710537758A CN 107174298 A CN107174298 A CN 107174298A
- Authority
- CN
- China
- Prior art keywords
- housing
- helical gear
- bull stick
- connecting rods
- spreading
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
Abstract
The invention discloses a kind of dilator used for medical procedures, including housing, the housing is hollow structure, the upper end sidewalls vertical of the housing is provided with bull stick, and bull stick is set through the side wall of housing, bull stick one end in the housing is provided with the first helical gear, two connecting rods are transversely provided with the housing, and two connecting rods are located at the first helical gear both sides respectively, two connecting rods are equipped with the second helical gear matched with the first helical gear close to first helical gear one end, two connecting rods are equipped with the 3rd helical gear away from second helical gear one end, provided with two gears matched with the 3rd helical gear in the housing, and two gears are connected by tumbler with housing into rotation, the bottom of the housing is transversely provided with two chutes, two chutes slidably connect the rack with gear matches by sliding block.The present invention is simple in construction, easy to operate, struts the position of scalpel edge, facilitates surgical.
Description
Technical field
The present invention relates to field of medical technology, more particularly to a kind of dilator used for medical procedures.
Background technology
In present medical operating, internal medicine operation needs to be cut the body part of patient with scalpel, then to body
Inside is performed the operation, and during operation, otch needs people to be strutted with hand, not so influences the process of operation, this is accomplished by separately
Outer human hand helps, and also has operation dilator at present, still, structure is all relatively simple, for different size of otch, no
Corresponding regulation can be carried out, the scope of application is small, therefore, it is proposed that a kind of dilator used for medical procedures solves above-mentioned ask
Topic.
The content of the invention
It is all relatively simple the invention aims to solve structure in the prior art, for different size of otch, no
It can carry out corresponding regulation, scope of application minor issue, and a kind of dilator used for medical procedures proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of dilator used for medical procedures, including housing, the housing are hollow structure, and the upper end sidewalls vertical of the housing is set
There is bull stick, and bull stick is set through the side wall of housing, bull stick one end in the housing is provided with the first helical gear, the shell
Two connecting rods are transversely provided with body, and two connecting rods are located at the first helical gear both sides respectively, two connecting rods are close to first
Helical gear one end is equipped with the second helical gear matched with the first helical gear, and two connecting rods are away from second helical gear one
End, which is equipped with the 3rd helical gear, the housing, is provided with two gears matched with the 3rd helical gear, and two gears pass through
Tumbler is connected with housing into rotation, and the bottom of the housing is transversely provided with two chutes, and two chutes are slided by sliding block
The dynamic rack being connected with gear matches, the bottom side of the wall of the sliding block is provided with device for spreading vertically, and device for spreading runs through shell
The bottom side of the wall of body is set, and the bull stick is vertical provided with two plectrums be arrangeding in parallel in hollow structure, the bull stick, and is dialled
Piece is set through the upper end side wall of bull stick, multiple springs is provided between two plectrums, two plectrums are away from spring
Side side wall is transversely provided with multiple kellies, and kelly is set through the side wall of bull stick, the side wall of the housing provided with it is multiple with
The neck of kelly matching.
It is preferred that, the bottom of the housing is arranged with sealing rubber pad, and the surface of housing is coated with anticorrosion material.
It is preferred that, it is enclosed with rubber protecting jacket on the bull stick.
It is preferred that, two connecting rods are rotated by the inwall of stabilising arrangement and housing and connected.
It is preferred that, the device for spreading uses semicircular structure, and device for spreading uses sterilizable material.
The present invention is simple in construction, easy to operate, stirs two plectrums, makes the spring-compressed between plectrum, kelly and neck
Separation, rotating bull stick makes the first helical gear drive the second helical gear to rotate, and the second helical gear revolves the 3rd helical gear by connecting rod
Turn, the 3rd helical gear makes pinion rotation again, and wheel and rack is ratcheting to move rack, the upper end of slide block in chute connects with rack
Connect, lower end is connected with device for spreading, rack movement drives device for spreading movement, to reach distance between two device for spreading of regulation
Effect so that realize according to size incision adjust device for spreading effect, when regulation to need position when, release plectrum,
The elastic reaction of spring is by kelly jacking neck, and bull stick is not rotated further by, so that the distance between two device for spreading are fixed
Get off.
Brief description of the drawings
Fig. 1 is a kind of structural representation of dilator used for medical procedures proposed by the present invention；
Fig. 2 is the structural representation at A in Fig. 1.
In figure：1 housing, 2 bull sticks, 3 first helical gears, 4 connecting rods, 5 second helical gears, 6 the 3rd helical gears, 7 gears, 8 are slided
Groove, 9 sliding blocks, 10 racks, 11 device for spreading, 12 plectrums, 13 springs, 14 kellies, 15 necks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of dilator used for medical procedures, including housing 1, the bottom of housing 1 are arranged with sealing rubber pad,
And the surface of housing 1 is coated with anticorrosion material, housing 1 is prevented to be corroded, housing 1 is hollow structure, the upper end side wall of housing 1
It is provided with vertically on bull stick 2, bull stick 2 and is enclosed with rubber protecting jacket, prevents hand from abrading, and bull stick 2 is set through the side wall of housing 1,
One end of bull stick 2 in housing 1, which is provided with the first helical gear 3, housing 1, is transversely provided with two connecting rods 4, and two connecting rods 4 lead to
Cross stabilising arrangement to be connected with the inwall rotation of housing 1, prevent connecting rod 4 from falling down, and two connecting rods 4 are located at the first helical teeth respectively
The both sides of wheel 3, two connecting rods 4 are equipped with the second helical gear 5 matched with the first helical gear 3 close to one end of the first helical gear 3,
The one end of two connecting rods 4 away from the second helical gear 5 is equipped with the 3rd helical gear 6, housing 1 provided with two and the 3rd helical gear 6
The gear 7 of matching, and two gears 7 are rotated by tumbler and housing 1 and are connected, the bottom of housing 1 is transversely provided with two cunnings
Groove 8, two chutes 8 slidably connect the rack 10 matched with gear 7 by sliding block 9, and the bottom side of the wall of sliding block 9 is provided with vertically
Device for spreading 11, device for spreading 11 uses semicircular structure, and device for spreading 11 uses sterilizable material, prevents device for spreading 11 dirty
Otch is contaminated, and device for spreading 11 is set through the bottom side of the wall of housing 1, bull stick 2 is hollow structure, vertical in bull stick 2 to be provided with two
The individual plectrum 12 be arrangeding in parallel, and plectrum 12 is provided with multiple springs between the upper end side wall setting of bull stick 2, two plectrums 12
13, side side wall of two plectrums 12 away from spring 13 is transversely provided with multiple kellies 14, and kelly 14 runs through the side wall of bull stick 2
Set, the side wall of housing 1 is provided with multiple necks 15 matched with kelly 14.
The present invention is simple in construction, easy to operate, stirs two plectrums 12, compresses the spring 13 between plectrum 12, kelly
14 separate with neck 15, and rotating bull stick 2 makes the first helical gear 3 drive the second helical gear 5 to rotate, and the second helical gear 5 passes through connecting rod 4
Rotate the 3rd helical gear 6, the 3rd helical gear 6 rotates gear 7 again, gear 7 with rack 10 is ratcheting moves rack 10, chute
The upper end of sliding block 9 in 8 is connected with rack 10, and lower end is connected with device for spreading 11, and the movement of rack 10 drives device for spreading 11 to move,
With reach regulation two device for spreading 11 between distance effect so that realize according to size incision adjust device for spreading 11 effect
Really, when regulation is to the position needed, release plectrum 12, the elastic reaction of spring 13 is by the jacking neck 15 of kelly 14, bull stick 2
It is not rotated further by, so that the distance between two device for spreading 11 are fixed up.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of dilator used for medical procedures, including housing (1), it is characterised in that the housing (1) is hollow structure, described
The upper end sidewalls vertical of housing (1) is provided with bull stick (2), and bull stick (2) is set through the side wall of housing (1), positioned at the housing
(1) bull stick (2) one end in, which is provided with the first helical gear (3), the housing (1), is transversely provided with two connecting rods (4), and two companies
Bar (4) is located at the both sides of the first helical gear (3) respectively, and two connecting rods (4) are equipped with close to one end of the first helical gear (3)
The second helical gear (5) matched with the first helical gear (3), the one end of two connecting rods (4) away from the second helical gear (5) is all provided with
Have and two gears (7) matched with the 3rd helical gear (6) are provided with the 3rd helical gear (6), the housing (1), and two gears
(7) rotated and be connected with housing (1) by tumbler, the bottom of the housing (1) is transversely provided with two chutes (8), two institutes
State chute (8) and the rack (10) matched with gear (7), the bottom side of the wall of the sliding block (9) are slidably connected by sliding block (9)
Device for spreading (11) is provided with vertically, and device for spreading (11) is set through the bottom side of the wall of housing (1), during the bull stick (2) is
It is vertical provided with two plectrums (12) be arrangeding in parallel in hollow structure, the bull stick (2), and plectrum (12) is through the upper of bull stick (2)
Side wall is set, and multiple springs (13) is provided between two plectrums (12), two plectrums (12) are away from spring (13)
Side side wall be transversely provided with multiple kellies (14), and kelly (14) is set through the side wall of bull stick (2), the housing (1)
Side wall be provided with multiple necks (15) matched with kelly (14).
2. a kind of dilator used for medical procedures according to claim 1, it is characterised in that the bottom set of the housing (1)
Surface provided with sealing rubber pad, and housing (1) is coated with anticorrosion material.
3. a kind of dilator used for medical procedures according to claim 1, it is characterised in that be enclosed with the bull stick (2)
Rubber protecting jacket.
4. a kind of dilator used for medical procedures according to claim 1, it is characterised in that two connecting rods (4) are led to
Stabilising arrangement is crossed to be connected with the inwall rotation of housing (1).
5. a kind of dilator used for medical procedures according to claim 1, it is characterised in that the device for spreading (11) uses
Semicircular structure, and device for spreading (11) uses sterilizable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537758.2A CN107174298B (en) | 2017-07-04 | 2017-07-04 | A kind of dilator used for medical procedures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537758.2A CN107174298B (en) | 2017-07-04 | 2017-07-04 | A kind of dilator used for medical procedures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174298A true CN107174298A (en) | 2017-09-19 |
| CN107174298B CN107174298B (en) | 2019-11-26 |
Family
ID=59845557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537758.2A Active CN107174298B (en) | 2017-07-04 | 2017-07-04 | A kind of dilator used for medical procedures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174298B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714190A (en) * | 2017-11-08 | 2018-02-23 | 郑林娜 | A kind of medical imaging checks positioner |
| CN107744949A (en) * | 2017-10-23 | 2018-03-02 | 铜陵市业永兴工贸有限责任公司 | A kind of copper cash screening plant |
| CN108082993A (en) * | 2017-11-22 | 2018-05-29 | 合肥宏图彩印有限公司 | A kind of corrugated paper cutting agency |
| CN108175370A (en) * | 2018-01-08 | 2018-06-19 | 彭木生 | A kind of medical treatment auxiliary instrument |
| CN108175459A (en) * | 2018-01-26 | 2018-06-19 | 梁经明 | A kind of general surgery muscle pull device |
| CN108261172A (en) * | 2018-01-08 | 2018-07-10 | 彭木生 | A kind of medical auxiliary equipment |
| CN108619961A (en) * | 2018-04-26 | 2018-10-09 | 张飞 | A kind of new coating blender |
| CN108814662A (en) * | 2018-05-16 | 2018-11-16 | 温岭市创嘉信息科技有限公司 | A kind of simple soft tissue dilator of zoopery |
| CN109431558A (en) * | 2018-10-19 | 2019-03-08 | 许昌学院 | A kind of thoracic cavity dissection support system and method |
| CN109481039A (en) * | 2018-03-13 | 2019-03-19 | 无锡市人民医院 | A kind of motive power arm that can quickly relocate |
| CN109925088A (en) * | 2019-01-10 | 2019-06-25 | 青岛大学附属医院 | A kind of fixed device of dentistry experimental white mouse living body |
| CN110403711A (en) * | 2019-07-29 | 2019-11-05 | 孙彬 | A kind of Internal Medicine-Cardiovascular Dept. operation fixes device with chest supporting |
| CN110731803A (en) * | 2019-11-20 | 2020-01-31 | 吕振乾 | auxiliary device for cardiac surgery |
| CN111568481A (en) * | 2020-05-18 | 2020-08-25 | 西安交通大学医学院第一附属医院 | Rib retractor for thoracic surgeon |
| CN112043327A (en) * | 2020-10-16 | 2020-12-08 | 张翠菊 | Muscle distraction device for general surgery department |
| CN112043320A (en) * | 2020-08-14 | 2020-12-08 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for neurosurgery operation |
| CN113317831A (en) * | 2021-07-09 | 2021-08-31 | 莒县人民医院 | Distractor for spinal surgery |
| CN113317829A (en) * | 2021-06-02 | 2021-08-31 | 徐龙 | Incision tractor for orthopedic operation |
| CN113397622A (en) * | 2021-07-30 | 2021-09-17 | 河南省肿瘤医院 | Novel thyroid surgery retractor |
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| CN205126320U (en) * | 2015-09-01 | 2016-04-06 | 石翠玲 | Mastoid retractor |
| CN205339032U (en) * | 2016-01-29 | 2016-06-29 | 吕洪钦 | Rib expands and props device for thoracic surgical operation with adjustable |
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| WO1993014908A1 (en) * | 1989-11-17 | 1993-08-05 | Sheridan Thomas L | Continuously engaged tangential driving tool |
| US20040162563A1 (en) * | 2000-12-14 | 2004-08-19 | Michelson Gary K. | Spinal interspace shaper |
| CN103431881A (en) * | 2013-08-08 | 2013-12-11 | 王艳青 | Abdominal cavity operation speculum |
| CN204147073U (en) * | 2014-10-20 | 2015-02-11 | 郑州人民医院 | A kind of operation retractor with multijaw regulatory function |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744949A (en) * | 2017-10-23 | 2018-03-02 | 铜陵市业永兴工贸有限责任公司 | A kind of copper cash screening plant |
| CN107714190A (en) * | 2017-11-08 | 2018-02-23 | 郑林娜 | A kind of medical imaging checks positioner |
| CN108082993A (en) * | 2017-11-22 | 2018-05-29 | 合肥宏图彩印有限公司 | A kind of corrugated paper cutting agency |
| CN108175370A (en) * | 2018-01-08 | 2018-06-19 | 彭木生 | A kind of medical treatment auxiliary instrument |
| CN108261172A (en) * | 2018-01-08 | 2018-07-10 | 彭木生 | A kind of medical auxiliary equipment |
| CN108175459A (en) * | 2018-01-26 | 2018-06-19 | 梁经明 | A kind of general surgery muscle pull device |
| CN109481039A (en) * | 2018-03-13 | 2019-03-19 | 无锡市人民医院 | A kind of motive power arm that can quickly relocate |
| CN108619961A (en) * | 2018-04-26 | 2018-10-09 | 张飞 | A kind of new coating blender |
| CN108814662A (en) * | 2018-05-16 | 2018-11-16 | 温岭市创嘉信息科技有限公司 | A kind of simple soft tissue dilator of zoopery |
| CN109431558A (en) * | 2018-10-19 | 2019-03-08 | 许昌学院 | A kind of thoracic cavity dissection support system and method |
| CN109925088A (en) * | 2019-01-10 | 2019-06-25 | 青岛大学附属医院 | A kind of fixed device of dentistry experimental white mouse living body |
| CN110403711A (en) * | 2019-07-29 | 2019-11-05 | 孙彬 | A kind of Internal Medicine-Cardiovascular Dept. operation fixes device with chest supporting |
| CN110731803A (en) * | 2019-11-20 | 2020-01-31 | 吕振乾 | auxiliary device for cardiac surgery |
| CN111568481A (en) * | 2020-05-18 | 2020-08-25 | 西安交通大学医学院第一附属医院 | Rib retractor for thoracic surgeon |
| CN111568481B (en) * | 2020-05-18 | 2022-06-21 | 西安交通大学医学院第一附属医院 | Rib retractor for thoracic surgeon |
| CN112043320A (en) * | 2020-08-14 | 2020-12-08 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for neurosurgery operation |
| CN112043327A (en) * | 2020-10-16 | 2020-12-08 | 张翠菊 | Muscle distraction device for general surgery department |
| CN112043327B (en) * | 2020-10-16 | 2022-04-08 | 张翠菊 | Muscle distraction device for general surgery department |
| CN113317829A (en) * | 2021-06-02 | 2021-08-31 | 徐龙 | Incision tractor for orthopedic operation |
| CN113317829B (en) * | 2021-06-02 | 2022-11-15 | 徐龙 | Incision tractor for orthopedic operation |
| CN113317831A (en) * | 2021-07-09 | 2021-08-31 | 莒县人民医院 | Distractor for spinal surgery |
| CN113397622A (en) * | 2021-07-30 | 2021-09-17 | 河南省肿瘤医院 | Novel thyroid surgery retractor |
Also Published As
| Publication number | Publication date |
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| CN107174298B (en) | 2019-11-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Jia Inventor after: Han Zhulong Inventor after: Wang Rui Inventor before: Han Zhulong Inventor before: Wang Rui |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190517 Address after: 256603 Department of Obstetrics and Gynecology, Affiliated Hospital of Binzhou Medical College, 661 Second Yellow River Road, Binzhou City, Shandong Province Applicant after: Wang Jia Address before: 713300 a group of Nan Qi Village, Qianxian County Town, Xianyang, Shaanxi Applicant before: Han Zhulong |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 317500 Dongpu farm, RuoHeng Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Taizhou Xinyi Intelligent Technology Co., Ltd Address before: 661 obstetrics and Gynecology, Affiliated Hospital of Binzhou Medical College, two the Yellow River Road, Shandong, Binzhou 256603, China Applicant before: Wang Jia |
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| TA01 | Transfer of patent application right |