CN107518922A - A kind of orthopaedics dilator - Google Patents
A kind of orthopaedics dilator Download PDFInfo
- Publication number
- CN107518922A CN107518922A CN201710945111.3A CN201710945111A CN107518922A CN 107518922 A CN107518922 A CN 107518922A CN 201710945111 A CN201710945111 A CN 201710945111A CN 107518922 A CN107518922 A CN 107518922A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- screw
- cross bar
- bar
- expansion link
- 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
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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
- A61B17/025—Joint distractors
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of orthopaedics dilator, including cross bar, handle, governor motion, first pull bar, second pull bar and catch, the cross bar side is fixedly connected with the second pull bar, first pull bar is connected by governor motion with cross bar, so that the relative distance between the first pull bar and the second pull bar is adjustable, handle is connected with cross bar, handle is curved, first pull bar and the second pull bar front end are equipped with catch, first pull bar and the second pull bar include sleeve pipe and expansion link, expansion link one end is arranged on inside pipe casing, the first screw is offered on sleeve pipe, the first adjusting screw is provided with first screw, first adjusting screw can form the radial compression power for fixing expansion link by the first screw to sleeve pipe.A kind of orthopaedics dilator of the present invention, it is simple in construction, reasonable in design, time saving and energy saving, wound can be strutted to fixation, expose surgical field of view, alleviate the work difficulty of medical worker.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of orthopaedics dilator.
Background technology
At present, the open of surgical field of view, orthopaedics operation retractor clinically are realized commonly using drag hook in bone surgery
Mainly dashed forward and formed by the tooth of torque arm, coupler body and coupler body lower end, medical worker exposes surgical field of view by pulling torque arm, and bone surface is tough
Band, muscle ratio are abundanter so that and traction process is very painstaking, cumbersome and time consuming, and work difficulty is added to medical worker, from
And the quality of operation can not be ensured, using effect is undesirable, during strutting, due to that can not fix, has slid, and this just makes
Into into being increased by operator's pain, if serious, operation can not smoothly complete.
The content of the invention
It is simple in construction, reasonable in design, time saving and energy saving it is an object of the invention to provide a kind of orthopaedics dilator, can be by hand
Art wound struts fixation, exposes surgical field of view, alleviates the work difficulty of medical worker.
The technical solution adopted for the present invention to solve the technical problems is：A kind of orthopaedics dilator, including cross bar, handle,
Governor motion, the first pull bar, the second pull bar and catch, the cross bar side are fixedly connected with the second pull bar, and the first pull bar passes through
Governor motion is connected with cross bar so that and the relative distance between the first pull bar and the second pull bar is adjustable, and handle is connected with cross bar,
Handle is curved, and the first pull bar and the second pull bar front end are equipped with catch, and the first pull bar and the second pull bar include sleeve pipe and stretched
Contracting bar, expansion link one end are arranged on inside pipe casing, and the first screw is offered on sleeve pipe, and the first regulation spiral shell is provided with the first screw
Nail, the first adjusting screw can form the radial compression power for fixing expansion link by the first screw to sleeve pipe.
Further, the governor motion includes sliding sleeve and the second adjusting screw, sliding sleeve are set on cross bar, is opened up on sliding sleeve
There is the second screw, the second adjusting screw is provided with the second screw, the second adjusting screw is perpendicular to cross bar and can form use to cross bar
In the radial compression power of fixed sliding sleeve.
Further, the leading inside of the expansion link is provided with dead slot, and miniature lighting lamp, the top of dead slot are provided with inside dead slot
Portion is provided with connecting rod straight down, and connecting rod bottom, which is provided with, turns ball, is provided with ball groove in miniature lighting lamp, turns ball and be stuck in ball groove
Portion, the control-rod of dead slot is provided through on miniature lighting lamp.
Further, the second pull bar side is connected with rotating wash bowl by elastic band.
Further, the cross bar is provided with the scale mark for being used for measuring length.
Further, it is provided with dry cell inside the miniature lighting lamp.
Further, the handle outer wall is provided with anti-slip veins.
The invention has the advantages that：A kind of orthopaedics dilator of the present invention, it is simple in construction, reasonable in design, utilize
Catch fixes wound both sides, and the first pull bar can be freely movable on cross bar, could be secured to the ad-hoc location of cross bar, therefore work as
Bone surgery needs to adjust the width and height of wound during carrying out when, the first pull bar need to be only moved, regulation first is drawn
Retightened again after relative distance between bar and the second pull bar；The setting of raadable mark is easy to doctor to grasp wound
The size strutted；The anti-slip veins set on handle, have the function that anti-skidding；By the design of miniature lighting lamp, can illuminate needs
The wound performed the operation, improve visual area exposure；The setting of rotating wash bowl can avoid intersecting and feel to catch and expansion link cleaning and sterilizing
Dye.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural representation of Fig. 1 hollow grooves；
Fig. 3 be in Fig. 1 A-A to sectional view.
Wherein：1st, cross bar, 2, handle, 3, governor motion, the 4, first pull bar, the 5, second pull bar, 6, catch, 7, sleeve pipe, 8,
Expansion link, the 9, first screw, the 10, first adjusting screw, 11, sliding sleeve, the 12, second adjusting screw, 13, dead slot, 14, micro lighting
Lamp, 15, connecting rod, 16, turn ball, 17, ball groove, 18, control-rod, 19, elastic band, 20, rotating wash bowl, 21, scale mark, 22, anti-
Sliding line, the 23, second screw.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
As shown in Figure 1, 2, a kind of orthopaedics dilator, including cross bar 1, handle 2, governor motion 3, the first pull bar 4, second are drawn
Bar 5 and catch 6, the side of cross bar 1 are fixedly connected with the second pull bar 5, and the first pull bar 4 is connected by governor motion 3 and cross bar 1
Connecing so that the relative distance between the first pull bar 4 and the second pull bar 5 is adjustable, and handle 2 is connected with cross bar 1, and handle 2 is curved,
First pull bar 4 and the front end of the second pull bar 5 are equipped with catch 6, and the first pull bar 4 and the second pull bar 5 include sleeve pipe 7 and expansion link 8,
The one end of expansion link 8 is arranged on inside sleeve pipe 7, and the first screw 9 is offered on sleeve pipe 7, the first adjusting screw is provided with the first screw 9
10, the first adjusting screw 10 can form the radial compression power for fixing expansion link 8 by the first screw 9 to sleeve pipe 7；The tune
Section mechanism 3 includes the adjusting screw 12 of sliding sleeve 11 and second, and sliding sleeve 11 is set on cross bar 1, and the second screw is offered on sliding sleeve 11
23, be provided with the second adjusting screw 12 in the second screw 23, the second adjusting screw 12 is perpendicular to cross bar 1 and can be to the formation use of cross bar 1
In the radial compression power of fixed sliding sleeve 11；The leading inside of the expansion link 8 is provided with dead slot 13, is provided with inside dead slot 13 miniature
Illuminating lamp 14, the top of dead slot 13 are provided with connecting rod 15 straight down, and the bottom of connecting rod 15, which is provided with, turns ball 16, miniature lighting lamp
Ball groove 17 is provided with 14, turns ball 16 and is stuck in inside ball groove 17, the control-rod 18 of dead slot 13 is provided through on miniature lighting lamp 14；Institute
State the side of the second pull bar 5 and rotating wash bowl 20 is connected with by elastic band 19；The cross bar 1 is provided with the graduated scale for being used for measuring length
Note 21；The inside of miniature lighting lamp 14 is provided with dry cell；The outer wall of handle 2 is provided with anti-slip veins 22.It is in use, logical first
Crossing the first adjusting screw 10 of release according to operation needs that the position of expansion link 8 is adjusted, then by tightening the first regulation spiral shell
Expansion link 8 is tightly fixed in sleeve pipe 7 by nail 10, and medical worker grasps handle 2, and then inserting catch 6 needs to carry out
The wound both sides of operation, wound is strutted, exposure surgery location, when need to adjust between the first pull bar 4 and the second pull bar 5 away from
From when, the position of sliding sleeve 11 is adjusted by unclamping the second adjusting screw 12, it is by tightening the second screw 12 that sliding sleeve 11 is closely solid
It is scheduled on cross bar 1, is then manipulated by bar 18 to adjust the angle of miniature lighting lamp 14, is easy to observe the knot of wound
Structure, after use, cleaning and sterilizing is carried out to catch 6 and expansion link 8 with hand extruding rotating wash bowl 20, avoids cross-infection.
The present invention is not limited to the above-described embodiments, and anyone should learn that the structure made under the enlightenment of the present invention becomes
Change, the technical schemes that are same or similar to the present invention, each fall within protection scope of the present invention.
The present invention be not described in detail technology, shape, construction part be known technology.
Claims (7)
1. a kind of orthopaedics dilator, including cross bar, handle, governor motion, the first pull bar, the second pull bar and catch, its feature exist
In：The cross bar side is fixedly connected with the second pull bar, and the first pull bar is connected by governor motion with cross bar so that the first pull bar
Relative distance between the second pull bar is adjustable, and handle is connected with cross bar, and handle is curved, before the first pull bar and the second pull bar
End is equipped with catch, and the first pull bar and the second pull bar include sleeve pipe and expansion link, and expansion link one end is arranged on inside pipe casing, set
The first screw is offered on pipe, the first adjusting screw is provided with the first screw, the first adjusting screw can be to set by the first screw
Pipe forms the radial compression power for fixing expansion link.
A kind of 2. orthopaedics dilator according to claim 1, it is characterised in that：The governor motion includes sliding sleeve and second
Adjusting screw, sliding sleeve are set on cross bar, and the second screw is offered on sliding sleeve, the second adjusting screw is provided with the second screw, the
Two adjusting screws are perpendicular to cross bar and the radial compression power for fixing sliding sleeve can be formed to cross bar.
A kind of 3. orthopaedics dilator according to claim 1, it is characterised in that：The leading inside of the expansion link is provided with sky
Groove, miniature lighting lamp is installed inside dead slot, the top of dead slot is provided with connecting rod straight down, and connecting rod bottom, which is provided with, to be turned
Ball, miniature lighting lamp is interior to be provided with ball groove, turns ball and is stuck in inside ball groove, the control-rod of dead slot is provided through on miniature lighting lamp.
A kind of 4. orthopaedics dilator according to claim 1, it is characterised in that：The second pull bar side passes through elastic band
It is connected with rotating wash bowl.
A kind of 5. orthopaedics dilator according to claim 1, it is characterised in that：The cross bar, which is provided with, to be used to measure length
Scale mark.
A kind of 6. orthopaedics dilator according to claim 1, it is characterised in that：Dry electricity is provided with inside the miniature lighting lamp
Pond.
A kind of 7. orthopaedics dilator according to claim 1, it is characterised in that：The handle outer wall is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945111.3A CN107518922A (en) | 2017-09-30 | 2017-09-30 | A kind of orthopaedics dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945111.3A CN107518922A (en) | 2017-09-30 | 2017-09-30 | A kind of orthopaedics dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107518922A true CN107518922A (en) | 2017-12-29 |
Family
ID=60685009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945111.3A Pending CN107518922A (en) | 2017-09-30 | 2017-09-30 | A kind of orthopaedics dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107518922A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109316309A (en) * | 2018-11-14 | 2019-02-12 | 范佳琪 | A kind of operation on neck draw frame and its application method |
| CN113133793A (en) * | 2021-04-22 | 2021-07-20 | 常州市第一人民医院 | Distractor for orthopedic surgery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204293347U (en) * | 2014-12-11 | 2015-04-29 | 中国人民解放军第三军医大学第一附属医院 | Adjustable eye speculum |
| CN205459579U (en) * | 2016-01-21 | 2016-08-17 | 刘红娟 | Cleaning device for orthopedic nursing |
| CN106344085A (en) * | 2016-10-12 | 2017-01-25 | 广州市丹爵通讯科技有限公司 | Retractor for neurosurgeries |
| CN106539657A (en) * | 2017-02-07 | 2017-03-29 | 周代君 | Burnt degree adjuvant therapy device |
-
2017
- 2017-09-30 CN CN201710945111.3A patent/CN107518922A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204293347U (en) * | 2014-12-11 | 2015-04-29 | 中国人民解放军第三军医大学第一附属医院 | Adjustable eye speculum |
| CN205459579U (en) * | 2016-01-21 | 2016-08-17 | 刘红娟 | Cleaning device for orthopedic nursing |
| CN106344085A (en) * | 2016-10-12 | 2017-01-25 | 广州市丹爵通讯科技有限公司 | Retractor for neurosurgeries |
| CN106539657A (en) * | 2017-02-07 | 2017-03-29 | 周代君 | Burnt degree adjuvant therapy device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109316309A (en) * | 2018-11-14 | 2019-02-12 | 范佳琪 | A kind of operation on neck draw frame and its application method |
| CN113133793A (en) * | 2021-04-22 | 2021-07-20 | 常州市第一人民医院 | Distractor for orthopedic surgery |
| CN113133793B (en) * | 2021-04-22 | 2022-06-17 | 常州市第一人民医院 | Distractor for orthopedic surgery |
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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 |
Application publication date: 20171229 |
|
| RJ01 | Rejection of invention patent application after publication |