CN108095780A - A kind of knee arthroscope joint dilator - Google Patents
A kind of knee arthroscope joint dilator Download PDFInfo
- Publication number
- CN108095780A CN108095780A CN201711446520.5A CN201711446520A CN108095780A CN 108095780 A CN108095780 A CN 108095780A CN 201711446520 A CN201711446520 A CN 201711446520A CN 108095780 A CN108095780 A CN 108095780A
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- China
- Prior art keywords
- dilator
- joint
- arm
- button
- joint dilator
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Classifications
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- 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
- 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
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
-
- 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
- A61B2017/0268—Joint distractors for the knee
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of knee arthroscope joint dilators, its structure includes joint dilator body, dilator arm, refer to button, reversely strut the sharp thorn in end, working port, connect axis pin and lock, the two bottom sides of the joint dilator body are equipped with to refer to and detain, dilator arm is distributed in the top both sides of the joint dilator body, the centre of the joint dilator body is equipped with connection axis pin, the right part bottom side of the joint dilator body is welded with the first arcuate serrated, the left part bottom side of the joint dilator body is welded with lock, it is connected between the lock and the first arcuate serrated by tooth button, the top of the dilator arm is equipped with working port, the both sides of the dilator arm, which are welded with, reversely struts the sharp thorn in end.A kind of knee arthroscope joint dilator, novel in design rationally use scope is wider, easy to operate, and it is good to strut effect, greatly facilitates surgical procedure, hence it is evident that improve operative speed and quality, operating time is short, and damage is small.
Description
Technical field
The present invention relates to bone surgery set equipment technical fields, are specially a kind of knee arthroscope joint dilator.
Background technology
Knee arthroscope can check intra-articular disease, diagnosis and treatment, suitable for injury of knee joint, non-infectious arthritis,
Laparoscopic surgery is considered as to the preferable treatment means of pathologic changes of knee joint at present.Traditional knee surgery, wound is big, goes out
Blood is more, and post-operative recovery is slow, and joint has major surgical scar, and in contrast, laparoscopic surgery has that wound is small, bleeding
Less, the advantages that curative for effect, recovery is soon, few intercurrent disease and surgical scars are small.
Old technology is extremely complex, and indication is narrow, can only be strutted between fossa intercondyloidea and spinous process of tibia, be mainly used in knee
Prosthetic under articular meniscus meniscus articularis relief angle injured joint mirror, the patient joint beam contracture of more meniscus relief angle damage, meniscus
Relief angle appears difficult, and operating time is long, increases local damage.
The content of the invention
It is an object of the invention to provide a kind of knee arthroscope joint dilators, solve asking proposed in background technology
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of knee arthroscope joint dilator, structure bag
Joint dilator body, dilator arm are included, refers to button, reversely strut the sharp thorn in end, working port, connection axis pin and lock, the pass
The two bottom sides for saving dilator body are equipped with finger button, and dilator arm, institute is distributed in the top both sides of the joint dilator body
The centre for stating joint dilator body is equipped with connection axis pin, and the right part bottom side of the joint dilator body is welded with the first arc
Sawtooth, the left part bottom side of the joint dilator body are welded with lock, pass through tooth between the lock and the first arcuate serrated
Button connection, the top of the dilator arm are equipped with working port, and the both sides of the dilator arm, which are welded with, reversely struts the sharp thorn in end.
As a kind of preferred embodiment of the present invention, the centre for referring to button is equipped with rotation connection axis, the company of rotation
Spindle is connected to active connection so that active connection can pass through rotation connection axis and carry out rotation contraction, be referred to this to control
The size of button.
As a kind of preferred embodiment of the present invention, the other end of the active connection is equipped with the second arcuate serrated,
Convenient for carrying out contraction /V according to the second arcuate serrated.
As the present invention a kind of preferred embodiment, it is described refer to button outside be equipped with release button, and it is described refer to button
Inside is equipped with lock, can pass through and press release button to discharge or shrink carry out activity control.
As a kind of preferred embodiment of the present invention, rubber pad is bonded on the inside of the joint dilator body, and
The rubber pad is located at the outside for referring to and buckleing, and improves damping effect, avoids sending sound, reduces noise.
As a kind of preferred embodiment of the present invention, graduation mark is distributed on front side of the dilator arm, it is described to strut
The length of device arm is 11cm, and distance is stretched into convenient for directly being observed during operation.
As a kind of preferred embodiment of the present invention, the inside for referring to button is socketed with rubber sleeve, and thickness is
0.8mm avoids referring to the direct scratching fingers of inside stainless steel detained.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of knee arthroscope joint dilator, novel in design rationally use scope is wider, easy to operate, and it is good to strut effect, pole
Big facilitates surgical procedure, hence it is evident that improves operative speed and quality, joint dilator body can be directly in condyle of femur and shin
It is strutted between bone platform, damage will not be increased, can given and strut, operating time is short, and damage is small.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of overall structure figure of knee arthroscope joint of the invention dilator；
Fig. 2 is that a kind of finger of knee arthroscope joint of the invention dilator buckles composition.
In figure:Joint dilator body -1, dilator arm -2, refer to button -3, reversely strut end it is sharp thorn -4, working port -5,
Connection axis pin -6, the -7, first arcuate serrated -8 of lock, graduation mark -9, rubber pad -10, active connection -11, rotation connection axis -
12nd, the second arcuate serrated -13, release button -14.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of knee arthroscope joint dilator, structure include
Joint dilator body 1, dilator arm 2 refer to button 3, reversely strut the sharp thorn 4 in end, working port 5, connection axis pin 6 and lock 7, institute
The two bottom sides for stating joint dilator body 1 are equipped with finger button 3, and the top both sides of the joint dilator body 1, which are distributed with, to be strutted
Device arm 2, the centre of the joint dilator body 1 are equipped with connection axis pin 6, the right part bottom side weldering of the joint dilator body 1
The first arcuate serrated 8 is connected to, the left part bottom side of the joint dilator body 1 is welded with lock 7,7 and first arc of lock
It is connected between shape sawtooth 8 by tooth button, the top of the dilator arm 2 is equipped with working port 5, the both sides of the dilator arm 2
It is welded with and reversely struts the sharp thorn 4 in end.
Referring to Fig. 2, the centre for referring to button 3 is equipped with rotation connection axis 12, the rotation connection axis 12 is connected to activity
Connector 11 so that active connection 11 can pass through rotation connection axis 12 and carry out rotation contraction, refer to the big of button 3 with this to control
It is small.
Referring to Fig. 2, the other end of the active connection 11 is equipped with the second arcuate serrated 13, convenient for according to the second arc
Sawtooth 13 carries out contraction /V.
Referring to Fig. 2, the outside for referring to button 3 is equipped with release button 14, and the inside for referring to button 3 is equipped with lock, can
Carry out activity control is discharged or shrinks by pressing release button 14.
Referring to Fig. 1, the inside of the joint dilator body 1 is bonded with rubber pad 10, and the rubber pad 10 is located at
Refer to the outside of button 3, improve damping effect, avoid sending sound, reduce noise.
Referring to Fig. 1, graduation mark 9 is distributed in the front side of the dilator arm 2, the length of the dilator arm 2 is 11cm,
Distance is stretched into convenient for directly being observed during operation.
Referring to Fig. 2, the inside for referring to button 3 is socketed with rubber sleeve, and thickness is 0.8mm, avoids referring to the inside for detaining 3 not
Become rusty the direct scratching fingers of steel.
A kind of knee arthroscope joint dilator of the present invention, operative incision take kneecap skin on tibial tubercle to cut
Mouthfuls 1.5 centimetres, ligamentum patellae indulges shape and separates ligament, and entrance is intra-articular, and more sharp keen reversed in 2 front end of dilator arm two struts end
Sharp thorn 4 can be placed on fossa intercondylaris femoris and at cartilage intersection and shin bone spinous process of tibia, negative direction struts, and centre is connection axis pin
6, near-end is lever, 7 and first arcuate serrated 8 of lock, and when reinforcing lever, near-end compression distally struts, knee joint struts.
The present invention joint dilator body 1, dilator arm 2, refer to button 3, reversely strut end it is sharp thorn 4, working port 5, even
Outbound axis 6, the 7, first arcuate serrated 8 of lock, graduation mark 9, rubber pad 10, active connection 11, rotation connection axis 12, the second arc
Shape sawtooth 13, release button 14, the component that component is universal standard part or those skilled in the art know, structure and principle
All it can be learnt by technical manual or be known by routine experiment method for this technology personnel, the present invention solves the problems, such as it is old
Some technologies are extremely complex, and indication is narrow, can only be strutted between fossa intercondyloidea and spinous process of tibia, be mainly used in meniscus of knee joint
Prosthetic under relief angle injured joint mirror, the patient joint beam contracture of more meniscus relief angle damage, meniscus relief angle appear tired
Difficulty, operating time is long, the problems such as increasing local damage, and being combined with each other by above-mentioned component of the invention, novel design is closed
Reason, use scope is wider, easy to operate, and it is good to strut effect, greatly facilitates surgical procedure, hence it is evident that improve operative speed and
Quality, joint dilator body can strut directly between condyle of femur and tibial plateau, will not increase damage, can give and strut,
Operating time is short, and damage is small.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of knee arthroscope joint dilator, structure includes joint dilator body（1）, dilator arm（2）, refer to button（3）、
Reversely strut the sharp thorn in end（4）, working port（5）, connection axis pin（6）And lock（7）, it is characterised in that：The joint dilator
Body（1）Two bottom sides be equipped with refer to detain（3）, the joint dilator body（1）Top both sides dilator arm is distributed with
（2）, the joint dilator body（1）Centre be equipped with connection axis pin（6）, the joint dilator body（1）Right part bottom
Side is welded with the first arcuate serrated（8）, the joint dilator body（1）Left part bottom side be welded with lock（7）, the lock
（7）With the first arcuate serrated（8）Between connected by tooth button, the dilator arm（2）Top be equipped with working port（5）, institute
State dilator arm（2）Both sides be welded with and reversely strut the sharp thorn in end（4）.
2. a kind of knee arthroscope joint dilator according to claim 1, it is characterised in that：It is described to refer to button（3）Centre
Equipped with rotation connection axis（12）, the rotation connection axis（12）It is connected to active connection（11）.
3. a kind of knee arthroscope joint dilator according to claim 2, it is characterised in that：The active connection（11）
The other end be equipped with the second arcuate serrated（13）.
4. a kind of knee arthroscope joint dilator according to claim 1, it is characterised in that：It is described to refer to button（3）Outside
Equipped with release button（14）, and described refer to is detained（3）Inside be equipped with lock.
5. a kind of knee arthroscope joint dilator according to claim 1, it is characterised in that：The joint dilator body
（1）Inside be bonded with rubber pad（10）, and the rubber pad（10）It is detained positioned at referring to（3）Outside.
6. a kind of knee arthroscope joint dilator according to claim 1, it is characterised in that：The dilator arm（2）'s
Graduation mark is distributed in front side（9）, the dilator arm（2）Length be 11cm.
7. a kind of knee arthroscope joint dilator according to claim 1, it is characterised in that：It is described to refer to button（3）Inside
Rubber sleeve is socketed, and thickness is 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446520.5A CN108095780A (en) | 2017-12-27 | 2017-12-27 | A kind of knee arthroscope joint dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446520.5A CN108095780A (en) | 2017-12-27 | 2017-12-27 | A kind of knee arthroscope joint dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108095780A true CN108095780A (en) | 2018-06-01 |
Family
ID=62213876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446520.5A Pending CN108095780A (en) | 2017-12-27 | 2017-12-27 | A kind of knee arthroscope joint dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108095780A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564312A (en) * | 2009-05-15 | 2009-10-28 | 中国人民解放军第三军医大学第三附属医院 | Nasal cavity, nasal septum double-site spreader |
| CN201617881U (en) * | 2010-03-30 | 2010-11-03 | 姜涛 | Dilator for surgical operation |
| CN102462544A (en) * | 2011-03-23 | 2012-05-23 | 张国彬 | Metal wire shear of orthodontic treatment balance corrector |
| CN203169231U (en) * | 2013-04-07 | 2013-09-04 | 山西医科大学 | Expanding forceps for percutaneous tracheostomy surgery |
| CN203555811U (en) * | 2013-10-11 | 2014-04-23 | 南阳医学高等专科学校第一附属医院 | Orthopedic distraction pincers |
| CN104029224A (en) * | 2014-06-10 | 2014-09-10 | 何东波 | Novel shearers |
| CN204581371U (en) * | 2015-04-24 | 2015-08-26 | 蔡先启 | A kind of adjustable thoracic surgery machine for chest-opening |
| CN205041462U (en) * | 2015-10-18 | 2016-02-24 | 郭晓龙 | Novel sword is colluded to tumour |
| CN206044685U (en) * | 2016-07-13 | 2017-03-29 | 中牟新区骨病医院 | One kind is new to take bone forceps |
| CN206389830U (en) * | 2017-01-18 | 2017-08-11 | 杭州天顺市政园林工程有限公司 | A kind of garden shears |
-
2017
- 2017-12-27 CN CN201711446520.5A patent/CN108095780A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564312A (en) * | 2009-05-15 | 2009-10-28 | 中国人民解放军第三军医大学第三附属医院 | Nasal cavity, nasal septum double-site spreader |
| CN201617881U (en) * | 2010-03-30 | 2010-11-03 | 姜涛 | Dilator for surgical operation |
| CN102462544A (en) * | 2011-03-23 | 2012-05-23 | 张国彬 | Metal wire shear of orthodontic treatment balance corrector |
| CN203169231U (en) * | 2013-04-07 | 2013-09-04 | 山西医科大学 | Expanding forceps for percutaneous tracheostomy surgery |
| CN203555811U (en) * | 2013-10-11 | 2014-04-23 | 南阳医学高等专科学校第一附属医院 | Orthopedic distraction pincers |
| CN104029224A (en) * | 2014-06-10 | 2014-09-10 | 何东波 | Novel shearers |
| CN204581371U (en) * | 2015-04-24 | 2015-08-26 | 蔡先启 | A kind of adjustable thoracic surgery machine for chest-opening |
| CN205041462U (en) * | 2015-10-18 | 2016-02-24 | 郭晓龙 | Novel sword is colluded to tumour |
| CN206044685U (en) * | 2016-07-13 | 2017-03-29 | 中牟新区骨病医院 | One kind is new to take bone forceps |
| CN206389830U (en) * | 2017-01-18 | 2017-08-11 | 杭州天顺市政园林工程有限公司 | A kind of garden shears |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |