CN209018692U - A kind of orthopaedics arthrocsopic surgery auxiliary device - Google Patents
A kind of orthopaedics arthrocsopic surgery auxiliary device Download PDFInfo
- Publication number
- CN209018692U CN209018692U CN201821542071.4U CN201821542071U CN209018692U CN 209018692 U CN209018692 U CN 209018692U CN 201821542071 U CN201821542071 U CN 201821542071U CN 209018692 U CN209018692 U CN 209018692U
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- Prior art keywords
- sleeve
- fixedly installed
- wall
- activity
- side wall
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 239000000523 sample Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 208000012659 Joint disease Diseases 0.000 description 2
- 206010003246 arthritis Diseases 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 206010053555 Arthritis bacterial Diseases 0.000 description 1
- 201000005262 Chondroma Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 201000009859 Osteochondrosis Diseases 0.000 description 1
- 208000025255 bacterial arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000018937 joint inflammation Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 208000007656 osteochondritis dissecans Diseases 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 210000001258 synovial membrane Anatomy 0.000 description 1
- 201000004595 synovitis Diseases 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of orthopaedics arthrocsopic surgery auxiliary devices of medical instruments field, including outer sleeve, housing drum outer wall activity has sleeve, sleeve lateral wall is fixedly installed multiple groups smooth shaft, multiple groups smooth shaft other end activity has steel ball, another side wall of sleeve is fixedly installed fixed block, the punching of fixed block side wall has threaded hole, threaded hole is through sleeve, screw thread outer wall of hole activity is screwed bar, another side wall of fixed block is fixedly installed clamp handle folder, the clamp handle folder other end is fixedly installed limited block respectively, housing drum outer wall offers arc groove, the activity of arc groove inner cavity has steel ball, outer sleeve inner wall activity has inner sleeve, inner sleeve upper end outer wall is fixedly installed two groups of teeth item, two groups of teeth item engages cooperation with limited block.The utility model has not only carried out the longitudinal direction of inner sleeve with direction of rotation relatively fixed, but also also carries out relatively fixed to outer sleeve, guarantees that displacement will not be generated during probe protrudes into, improve surgery location accuracy.
Description
Technical field
The utility model relates to medical instruments field, specially a kind of orthopaedics arthrocsopic surgery auxiliary device.
Background technique
Arthroscope is the rodlike optical instrument of diameter 5mm of observation intra articular structure or so a kind of, is examined for doctor
Control the endoscope of joint diseases.The instrument was promoted and applied from 1970, and arthroscope is equipped with a lens in the end of a tubule,
Tubule is inserted into intra articular, the structure of intra articular will be shown on a monitor.Therefore, pass can be observed directly
Structure inside section.Arthrocsopic surgery not only treats intra-articular various inflammation such as Osteoarthritis synovitis, traumatic joint
Inflammation, rheumatoid arthritis, tuberculous arthritis, pyogenic arthritis, osteochondritis dissecans etc. and synovial membrane chondroma
Disease, and the variation for studying intra-articular lesion can repeatedly carry out arthroscopy in joint disease development process, lead to
It crosses and takes pictures, records a video or synovial biopsy, the data that other diagnosises are difficult to can be obtained, to diagnosis, treatment and Index for diagnosis
There is very big help.In actual use, probe is not in place due to fixation, it may occur that certain lateral displacement and length travel,
It is produced relative sliding in patient skin and joint, for the accuracy of surgery location, there are certain influences.
Currently, application No. is the Chinese patents of CN200720030942.X to disclose a kind of orthopaedics arthrocsopic surgery auxiliary dress
It sets, by penetrating set, forming with handled set core, the one end for penetrating set is equipped with boss, penetrates the side cutting elongated groove opening of set.It should
Although utility model can be applied to the various puncture procedures in arthrocsopic surgery, effective protection surgical instrument, reduce operation at
This, one-handed performance is the purpose that can reach quick puncture, shortens operating time, reduces operation risk.
But the auxiliary device internally stretches the rotary motion of cylinder and there is no limit protruded into carrying out probe in longitudinal movement
Displacement can be also generated in journey, certain influence is generated on operation accuracy, and sleeve body is not also fixed, this is to medical matters people
The use of member brings inconvenience.
Based on this, the utility model devises a kind of orthopaedics arthrocsopic surgery auxiliary device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of orthopaedics arthrocsopic surgery auxiliary devices, to solve above-mentioned background technique
The rotary motion of cylinder is internally stretched in middle proposition and there is no limit on performing the operation, accuracy generation is certain to be influenced, and is being carried out in longitudinal movement
Probe can also generate displacement during protruding into, and sleeve body is not also fixed, this causes not the use of medical worker
Just the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of orthopaedics arthrocsopic surgery auxiliary device,
Including outer sleeve, the housing drum outer wall activity has a sleeve, and the sleeve lateral wall is fixedly installed multiple groups smooth shaft, described in multiple groups
Smooth shaft other end activity has steel ball, and another side wall of sleeve is fixedly installed fixed block, and the fixed block side wall punching has
Threaded hole, the threaded hole is through sleeve, and the screw thread outer wall of hole activity is screwed bar, another side wall of fixed block
It is fixedly installed clamp handle folder, the clamp handle folder other end is fixedly installed limited block respectively, and the housing drum outer wall offers arc
Shape slot, arc groove inner cavity activity have steel ball, and the outer sleeve inner wall activity has inner sleeve, and inner sleeve upper end outer wall is solid
Surely it is provided with two groups of teeth item, rack gear described in two groups engages cooperation with limited block, and the inner sleeve lower end outer wall is fixedly installed spiral shell
Line, the inner sleeve bottom end are fixedly installed conical opening.
Preferably, outer sleeve bottom end outer wall is fixedly installed sucker.
Preferably, at least four groups of the smooth shaft.
Preferably, the bar side wall that is screwed is fixedly installed the first spanner.
Preferably, inner sleeve top outer wall is fixedly installed the second spanner.
Compared with prior art, the utility model has the beneficial effects that the sucker that the utility model is arranged by outer sleeve,
Realize outer sleeve fixation, facilitate the use of health care workers, by rotate have conical opening and screw thread inner sleeve, can will in
Sleeve is embedded in bone, realizes the limitation of inner sleeve transverse shifting, the limit that the rack gear and clamp handle sandwiched being arranged by inner sleeve are set
Block engagement cooperation realizes the longitudinal movement limitation of inner sleeve, it is close to be threadably secured the screw thread mouth that block and sleeve outer wall are equipped with
Cooperation, screwed block and outer sleeve are engaged, so that sleeve is relatively fixed to outer sleeve, realize that the rotation of inner sleeve is solid
It is fixed, guarantee that displacement will not be generated during probe protrudes into, improves surgery location accuracy.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model main perspective structural schematic diagram；
Fig. 2 is the utility model side view corner structure schematic diagram；
Fig. 3 is the utility model cross section structure schematic diagram；
Fig. 4 is structure enlargement diagram at the utility model A.
In attached drawing, parts list represented by the reference numerals are as follows:
1- outer sleeve, 2- sleeve, 3- smooth shaft, 4- steel ball, 5- fixed block, 6- threaded hole, 7- are screwed bar, 8- clamp handle
Folder, 9- limited block, 10- arc groove, 11- inner sleeve, 12- rack gear, 13- screw thread, 14- conical opening, 15- sucker, 16- first are pulled
Hand, the second spanner of 17-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of orthopaedics arthrocsopic surgery auxiliary device, packet
Outer sleeve 1 is included, 1 outer wall activity of outer sleeve has sleeve 2, and 2 side wall of sleeve is fixedly installed multiple groups smooth shaft 3, and multiple groups smooth shaft 3 is another
One end activity has steel ball 4, and another side wall of sleeve 2 is fixedly installed fixed block 5, and the punching of 5 side wall of fixed block has threaded hole 6, screw thread
Through sleeve 2,6 outer wall activity of threaded hole is screwed bar 7 in hole 6, and another side wall of fixed block 5 is fixedly installed clamp handle folder 8,
Clamp handle presss from both sides 8 other ends and is fixedly installed limited block 9 respectively, and 1 outer wall of outer sleeve offers arc groove 10, the activity of 10 inner cavity of arc groove
There is steel ball 4,1 inner cavity activity of outer sleeve has inner sleeve 11, and 11 upper end outer wall of inner sleeve is fixedly installed two groups of teeth item 12, two groups of teeth
Item 12 engages cooperation with limited block 9, and 11 lower end outer wall of inner sleeve is fixedly installed screw thread 13, and 11 bottom end of inner sleeve is fixedly installed
Conical opening 14.
Wherein, 1 bottom end outer wall of outer sleeve is fixedly installed sucker 15, articular skin is adsorbed in by sucker 15, by housing
Cylinder 1 is relatively fixed to skin, prevents the movement of outer sleeve 1 in operation, at least four groups of smooth shaft 3, raising sleeve 2 slides on outer
The stability of sleeve 1,7 side wall of bar that is screwed are fixedly installed the first spanner 16, will be screwed 7 spiral of bar convenient for user
To threaded hole 6,11 top outer wall of inner sleeve is fixedly installed the second spanner 17, convenient for user by 11 spiral of inner sleeve to micro-
Invasive procedures joint.
One concrete application of the present embodiment are as follows: the utility model is realized by the way that sucker 15 to be adsorbed at articular skin
1 ontology of outer sleeve is relatively fixed, facilitates the use of health care workers, and the inner sleeve of the second spanner 17 is had by external force rotation
11, and under the mating reaction with conical opening 14 and screw thread 13, inner sleeve 11 can be embedded in bone, realize that inner sleeve 11 is horizontal
To fixation, rolled by ball 4 in 10 inner cavity of arc groove of outer sleeve 1, the mutual cooperation of smooth shaft 3 and ball 4, smooth shaft 3
The other end is fixed at 2 side wall of sleeve, and external force turnbarrel 2 realizes that sleeve 2 can be rotated around outer sleeve 1, passes through limited block
9 cooperate with the limit of rack gear 12, when external force is in the clamp handle folder 8 with clip structure, inner sleeve 11 can be fixed on housing
Cylinder 1, realization is longitudinally fixed to inner sleeve 11, limits 11 longitudinal movement of inner sleeve, is pulled by external force rotation with second
The bar 7 that is screwed of hand 17, the bar 7 that is screwed rotation continue rotation and are screwed bar 7 to the bar 7 that is screwed to threaded hole 6
Press 1 outer wall of outer sleeve, realizes that sleeve 2 is relatively fixed to outer sleeve 1, and then realize that the rotation of inner sleeve 11 is fixed, guarantee to visit
Needle will not generate displacement during protruding into, and improve surgery location accuracy.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of orthopaedics arthrocsopic surgery auxiliary device, including outer sleeve (1), it is characterised in that: outer sleeve (1) outer wall is living
Dynamic to have sleeve (2), sleeve (2) side wall is fixedly installed multiple groups smooth shaft (3), and smooth shaft (3) other end described in multiple groups is living
Dynamic to have steel ball (4), another side wall of the sleeve (2) is fixedly installed fixed block (5), and fixed block (5) the side wall punching has spiral shell
Pit (6), through sleeve (2), threaded hole (6) the outer wall activity is screwed bar (7) threaded hole (6), described
Fixed block (5) another side wall is fixedly installed clamp handle folder (8), and described clamp handle folder (8) other end is fixedly installed limited block respectively
(9), outer sleeve (1) outer wall offers arc groove (10), and arc groove (10) the inner cavity activity has steel ball (4), described outer
Sleeve (1) inner wall activity has inner sleeve (11), and inner sleeve (11) upper end outer wall is fixedly installed two groups of teeth item (12), and two groups
The rack gear (12) engages cooperation with limited block (9), and inner sleeve (11) lower end outer wall is fixedly installed screw thread (13), described
Inner sleeve (11) bottom end is fixedly installed conical opening (14).
2. a kind of orthopaedics arthrocsopic surgery auxiliary device according to claim 1, it is characterised in that: the outer sleeve (1)
Bottom end outer wall is fixedly installed sucker (15).
3. a kind of orthopaedics arthrocsopic surgery auxiliary device according to claim 1, it is characterised in that: the smooth shaft (3)
At least four groups.
4. a kind of orthopaedics arthrocsopic surgery auxiliary device according to claim 1, it is characterised in that: the bar that is screwed
(7) side wall is fixedly installed the first spanner (16).
5. a kind of orthopaedics arthrocsopic surgery auxiliary device according to claim 1, it is characterised in that: the inner sleeve (11)
Top outer wall is fixedly installed the second spanner (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542071.4U CN209018692U (en) | 2018-09-20 | 2018-09-20 | A kind of orthopaedics arthrocsopic surgery auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542071.4U CN209018692U (en) | 2018-09-20 | 2018-09-20 | A kind of orthopaedics arthrocsopic surgery auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209018692U true CN209018692U (en) | 2019-06-25 |
Family
ID=66877897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542071.4U Expired - Fee Related CN209018692U (en) | 2018-09-20 | 2018-09-20 | A kind of orthopaedics arthrocsopic surgery auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209018692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358420A (en) * | 2020-03-17 | 2020-07-03 | 中国人民解放军联勤保障部队第九〇四医院 | High-precision arthroscopic surgical equipment |
-
2018
- 2018-09-20 CN CN201821542071.4U patent/CN209018692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358420A (en) * | 2020-03-17 | 2020-07-03 | 中国人民解放军联勤保障部队第九〇四医院 | High-precision arthroscopic surgical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 Termination date: 20200920 |