CN209611243U - A kind of removing device for articular cartilage surface tophus - Google Patents
A kind of removing device for articular cartilage surface tophus Download PDFInfo
- Publication number
- CN209611243U CN209611243U CN201822266912.XU CN201822266912U CN209611243U CN 209611243 U CN209611243 U CN 209611243U CN 201822266912 U CN201822266912 U CN 201822266912U CN 209611243 U CN209611243 U CN 209611243U
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- CN
- China
- Prior art keywords
- tophus
- removing device
- articular cartilage
- cartilage surface
- rake teeth
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- 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.)
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Abstract
The utility model provides a kind of removing device for articular cartilage surface tophus, it includes handle, operating stick, interconnecting piece and strikes off portion, the both ends of the operating stick are connect with one end of the handle and the interconnecting piece respectively, the portion of striking off is connect with the other end of the interconnecting piece, the side for striking off portion is connected with multiple rake teeths, the tapered structure of rake teeth contacts with each other between the bottom of the adjacent rake teeth.The utility model, which can solve, does not strike off instrument specifically for the tophus of knee joint cavity cartilage surface in the prior art, thus the problem of being not easy to the removing of tophus.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of dress is struck off for articular cartilage surface tophus
It sets.
Background technique
As high boomerang purine diet, heavy drinking, shortage movement and irregular phenomenon of working and resting are more and more, cause to be metabolized comprehensive
Disease and kidney function damage etc. are closed, and then leads to hyperuricemia and secondary urarthritis, wherein most commonly seen with knee joint.
For patient when suffering from gonyargra arthritis, usually along with tophaceous deposition, tophus is mainly deposited on articular cartilage
Surface, synovial membrane, ligament and meniscal tissue, however, arthroscope cleaning instrument traditional at present relies primarily on Cutting instrument for cervical intervertebral disc hyperplasia, Cutting instrument for cervical intervertebral disc hyperplasia
Mainly for periosteal tissue, there is no the tophuses specifically for knee joint cavity cartilage surface to strike off instrument, to be not easy to pain
The removing of wind stone.
Summary of the invention
Based on this, the purpose of this utility model is to provide a kind of removing device for articular cartilage surface tophus,
To solve not strike off instrument specifically for the tophus of knee joint cavity cartilage surface in the prior art, to be not easy to tophus
Removing the problem of.
A kind of the technical solution of the utility model are as follows: removing device for articular cartilage surface tophus comprising hand
Handle, operating stick, interconnecting piece and portion is struck off, the both ends of the operating stick connect with one end of the handle and the interconnecting piece respectively
It connects, the portion of striking off is connect with the other end of the interconnecting piece, and the side for striking off portion is connected with multiple rake teeths, the rake teeth
Tapered structure contacts with each other between the bottom of the adjacent rake teeth.
Optionally, the angle struck off between portion and the handle is 135 ° or 90 °.
Optionally, the surface for striking off portion is set there are five rake teeth.
Optionally, described to strike off the side that portion is connect with the rake teeth as plane or concave surface or convex surface.
Optionally, the diameter of the rake teeth is 3mm, and the height of the rake teeth is 2mm.
Optionally, the portion of striking off includes first side and two and side second side connected vertically, described
Rake teeth is set to the first side.
Optionally, when the first side is plane, the length of the second side is 4mm.
Optionally, when the first side is concave surface, the length of the second side is 4mm, the first side to
Sunken inside 1mm.
Optionally, when the first side is convex surface, the length of the second side is 4mm, the first side to
Outer protrusion 1mm.
Optionally, the operating stick is equipped with graduation mark.
Implement the utility model embodiment, has the following beneficial effects:
The removing device for articular cartilage surface tophus of the utility model strikes off portion by setting, strikes off in portion
Equipped with multiple rake teeths, consequently facilitating medical staff strikes off the tophus on knee cartilage surface；By the way that rake teeth is set as
Pyramidal structure, so that the rake teeth of tapered structure can well strike off tophus, scraping rate is high；Adjacent rake teeth
Between contact with each other, to can be further improved the scraping rate of tophus, it is horizontal to improve operation；
Therefore, the removing device for articular cartilage surface tophus of the utility model has good scrape to tophus
Except effect, to have certain generalization.
Detailed description of the invention
Fig. 1 is the structural representation of the removing device for articular cartilage surface tophus of the embodiments of the present invention one
Figure.
Fig. 2 is the enlarged structure schematic diagram of the removing device in location A of the embodiments of the present invention one.
Fig. 3 is the structural representation of the removing device for articular cartilage surface tophus of the embodiments of the present invention two
Figure.
Fig. 4 is the enlarged structure schematic diagram of the removing device in B location of the embodiments of the present invention two.
Fig. 5 is the structural representation of the removing device for articular cartilage surface tophus of the embodiments of the present invention three
Figure.
Fig. 6 is the enlarged structure schematic diagram of the removing device in location of C of the embodiments of the present invention three.
Fig. 7 is the structural representation of the removing device for articular cartilage surface tophus of the embodiments of the present invention four
Figure.
Fig. 8 is the enlarged structure schematic diagram of the removing device in the position D of the embodiments of the present invention four.
Fig. 9 is the structural representation of the removing device for articular cartilage surface tophus of the embodiments of the present invention five
Figure.
Figure 10 is the enlarged structure schematic diagram of the removing device in the position E of the embodiments of the present invention five.
Figure 11 is that the structure of the removing device for articular cartilage surface tophus of the embodiments of the present invention six is shown
It is intended to.
Figure 12 is the enlarged structure schematic diagram of the removing device in the position F of the embodiments of the present invention six.
Description of symbols:
1, handle；2, operating stick；3, interconnecting piece；4, portion is struck off；5, rake teeth；6, graduation mark.
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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Embodiment one:
As shown in Fig. 1~2, a kind of striking off for articular cartilage surface tophus provided by the utility model embodiment
Device comprising handle 1, operating stick 2, interconnecting piece 3 and strike off portion 4, the both ends of operating stick 2 respectively with handle 1 and interconnecting piece 3
One end connection, strikes off portion 4 and connect with the other end of interconnecting piece 3, and the side for striking off portion 4 is connected with multiple rake teeths 5, and rake teeth 5 is in cone
Shape structure contacts with each other between the bottom of adjacent rake teeth 5.
Based on above-mentioned setting, the removing device for articular cartilage surface tophus of the utility model is scraped by setting
Except portion 4, portion 4 is struck off equipped with multiple rake teeths 5, consequently facilitating medical staff scrapes the tophus on knee cartilage surface
It removes；By the way that rake teeth 5 is set as pyramidal structure, so that the rake teeth 5 of tapered structure can well strike off tophus,
Scraping rate is high；It is contacted with each other between adjacent rake teeth 5, to can be further improved the scraping rate of tophus, it is horizontal to improve operation；
Therefore, the removing device for articular cartilage surface tophus of the utility model has good scrape to tophus
Except effect, to have certain generalization.
In the present embodiment, as shown in Fig. 1~2, in order to expand the utility model removing device application range, strike off portion
Angle between 4 and handle 1 is 90 °, consequently facilitating medical staff is according to tophus in the position on knee cartilage surface, selection
Corresponding removing device carries out striking off for tophus.
In the present embodiment, as shown in Fig. 1~2, in order to enable removing device adapts to kneecap or shin bone, portion 4 is struck off
Surface is set there are five rake teeth 5, and certainly, six rake teeths 5 or four rake teeths 5, the utility model can be set in the surface for striking off portion 4
Embodiment is to the number of rake teeth 5 not to be limited.
In the present embodiment, as shown in Fig. 1~2, in order to enable the removing device of the utility model adapts to articular surface cartilage
Different shape, striking off side that portion 4 is connect with rake teeth 5 is convex surface.Specifically, when the form of condyle of femur on articular surface is convex
When structure, striking off the side that portion 4 is connect with rake teeth 5 is convex surface.
In the present embodiment, as shown in Fig. 1~2, in order to enable rake teeth 5 can preferably adapt to the articular surface cartilage of human body, rake
The diameter of tooth 5 is 3mm, and the height of rake teeth 5 is 2mm.
In the present embodiment, as shown in Fig. 1~2, in order to enable striking off portion 4 can preferably connect with the articular surface cartilage of human body
Touching, striking off portion 4 includes first side and two and side second side connected vertically, and rake teeth 5 is set to first side.
In the present embodiment, as shown in Fig. 1~2, in order to enable striking off the femur that the better adaptation form in portion 4 is convex shape
Condyle, when first side is convex surface, the length of second side is 4mm, and first side outwardly protrudes 1mm.Specifically, rake teeth 5
Bottom end is connect with first side, so that multiple rake teeths 5 form convex shape.
In the present embodiment, as shown in Fig. 1~2, operating stick 2 is equipped with graduation mark 6, so that medical staff can be according to operation
It needs, controls depth or length that the portion of striking off 4 enters knee cartilage more accurately, reduce tissue trauma, reduce bleeding
Amount, improves the safety of operation.
Embodiment two:
In the present embodiment, as shown in figs. 34, the difference of embodiment two and embodiment one is that the portion of striking off 4 and rake teeth 5 connect
The side connect is concave surface, so that the removing device of the utility model embodiment adapts to the different shape of articular surface cartilage, specifically
It adapts to for the portion 4 of striking off of embodiment two when the femoral bone pulley that morphosis is concave structure.
In the present embodiment, as shown in figs. 34, in order to enable striking off the femur that the better adaptation form in portion 4 is concave structure
Coaster, when first side is concave surface, the length of second side is 4mm, and first side is recessed inwardly 1mm.Specifically, rake teeth 5
Bottom end connect with first side, thus multiple rake teeths 5 formed concave structure.
Embodiment three:
In the present embodiment, as shown in Fig. 5~6, the difference of embodiment three and embodiment one and embodiment two is the portion of striking off 4
The side connecting with rake teeth 5 is plane, so that the removing device of the utility model embodiment adapts to the difference of articular surface cartilage
The portion 4 of striking off of form, specially embodiment three adapts to the tibial plateau or kneecap that form is planar structure.
In the present embodiment, as shown in Fig. 5~6, in order to enable striking off the shin bone that the better adaptation form in portion 4 is planar structure
Platform or kneecap, when first side is plane, the length of second side is 4mm.Specifically, the bottom end of rake teeth 5 and first
Side connection.
Example IV:
In the present embodiment, as shown in Fig. 7~8, the difference of example IV and embodiment one be the portion of striking off 4 and handle 1 it
Between angle be 135 °, to expand the application range of the removing device of the utility model, convenient for medical staff according to tophus
In the position on knee cartilage surface, corresponding removing device is selected to carry out striking off for tophus.
Embodiment five:
In the present embodiment, as shown in Fig. 9~10, the difference of embodiment five and embodiment two be the portion of striking off 4 and handle 1 it
Between angle be 135 °, to expand the application range of the removing device of the utility model, convenient for medical staff according to tophus
In the position on knee cartilage surface, corresponding removing device is selected to carry out striking off for tophus.
Embodiment six:
In the present embodiment, as shown in Figure 11~12, the difference of embodiment six and embodiment three is the portion of striking off 4 and handle 1
Between angle be 135 °, to expand the application range of the removing device of the utility model, convenient for medical staff according to gout
Stone selects corresponding removing device to carry out striking off for tophus in the position on knee cartilage surface.
To sum up, the removing device for articular cartilage surface tophus of the utility model strikes off portion 4 by setting, scrapes
Except portion 4 is equipped with multiple rake teeths 5, consequently facilitating medical staff strikes off the tophus on knee cartilage surface；Passing through will
Rake teeth 5 is set as pyramidal structure, so that the rake teeth 5 of tapered structure can well strike off tophus, scraping rate is high；
It is contacted with each other between adjacent rake teeth 5, to can be further improved the scraping rate of tophus, it is horizontal to improve operation；
Therefore, the removing device for articular cartilage surface tophus of the utility model has good scrape to tophus
Except effect, to have certain generalization.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of removing device for articular cartilage surface tophus, which is characterized in that including handle, operating stick, interconnecting piece
With the portion of striking off, the both ends of the operating stick are connect with one end of the handle and the interconnecting piece respectively, described to strike off portion and institute
The other end connection of interconnecting piece is stated, the side for striking off portion is connected with multiple rake teeths, and the tapered structure of rake teeth is adjacent
It is contacted with each other between the bottom of the rake teeth.
2. being used for the removing device of articular cartilage surface tophus as described in claim 1, which is characterized in that described to strike off portion
Angle between the handle is 135 ° or 90 °.
3. being used for the removing device of articular cartilage surface tophus as claimed in claim 2, which is characterized in that described to strike off portion
Surface set there are five rake teeth.
4. being used for the removing device of articular cartilage surface tophus as claimed in claim 3, which is characterized in that described to strike off portion
The side connecting with the rake teeth is plane or concave surface or convex surface.
5. being used for the removing device of articular cartilage surface tophus as claimed in claim 4, which is characterized in that the rake teeth
Diameter is 3mm, and the height of the rake teeth is 2mm.
6. being used for the removing device of articular cartilage surface tophus as claimed in claim 5, which is characterized in that described to strike off portion
Including first side and two and side second side connected vertically, the rake teeth is set to the first side.
7. being used for the removing device of articular cartilage surface tophus as claimed in claim 6, which is characterized in that when described first
When side is plane, the length of the second side is 4mm.
8. being used for the removing device of articular cartilage surface tophus as claimed in claim 6, which is characterized in that when described first
When side is concave surface, the length of the second side is 4mm, and the first side is recessed inwardly 1mm.
9. being used for the removing device of articular cartilage surface tophus as claimed in claim 6, which is characterized in that when described first
When side is convex surface, the length of the second side is 4mm, and the first side outwardly protrudes 1mm.
10. being used for the removing device of articular cartilage surface tophus as described in claim 1, which is characterized in that the operation
Bar is equipped with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266912.XU CN209611243U (en) | 2018-12-29 | 2018-12-29 | A kind of removing device for articular cartilage surface tophus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266912.XU CN209611243U (en) | 2018-12-29 | 2018-12-29 | A kind of removing device for articular cartilage surface tophus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209611243U true CN209611243U (en) | 2019-11-12 |
Family
ID=68448244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822266912.XU Expired - Fee Related CN209611243U (en) | 2018-12-29 | 2018-12-29 | A kind of removing device for articular cartilage surface tophus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209611243U (en) |
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2018
- 2018-12-29 CN CN201822266912.XU patent/CN209611243U/en not_active Expired - Fee Related
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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: 20191112 Termination date: 20201229 |