CN107753086A - Mortar file and mortar file component for joint replacement surgery - Google Patents
Mortar file and mortar file component for joint replacement surgery Download PDFInfo
- Publication number
- CN107753086A CN107753086A CN201610682036.1A CN201610682036A CN107753086A CN 107753086 A CN107753086 A CN 107753086A CN 201610682036 A CN201610682036 A CN 201610682036A CN 107753086 A CN107753086 A CN 107753086A
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- hole
- main body
- mortar
- passage
- file
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1644—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1664—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip
- A61B17/1666—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip for the acetabulum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1644—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid
- A61B2017/1648—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid as cutting jet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention provides a kind of mortar file for joint replacement surgery, the mortar file includes：Base, the base include being used at least one first passage for coupling highly pressurised liquid feeding mechanism and at least one second channel for coupling negative-pressure recovery device；Main body, the main body include at least one first hole and at least one second hole；Wherein, the base and main body connection or formation are integrated so that at least one first passage connects with least one first hole, and at least one second channel connects with least one second hole.In addition, present invention also offers a kind of mortar including above-mentioned mortar file to file component.The mortar file of the present invention is simple in construction, and manufacture requires low, and realizes the process from cooling using liquid circulation.In addition, the mortar of the present invention files no mechanical wear, therefore can increase the service life.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of mortar for joint replacement surgery to file.
Background technology
In current joint replacement surgery, it usually needs first with mortar file remove cotyla cartilage or part bone tissue with
Cotyla is expanded, the artificial prosthesis such as mortar cup are then pressed into the cotyla nest polished.For example, hip replacement surgery is
Typical Representative in such operation.Traditionally, reamer for hip arthroplasty,acetabulum is that the surface with cross supporting frame base is hemispherical metal foil
Layer body, its outer surface is furnished with cutting edge, for example, the cutting edge of crescent shape.When with reamer for hip arthroplasty,acetabulum polishing hip cotyle, the sword on reamer for hip arthroplasty,acetabulum
Mouth is contacted with the acetabular fossa inner surface of hip joint, and by the spin friction campaign of reamer for hip arthroplasty,acetabulum, mortar nest is polished in hip cotyle.
But there is some defects for existing reamer for hip arthroplasty,acetabulum.First, traditional reamer for hip arthroplasty,acetabulum complicated, manufacturing process
It is correspondingly complicated, and the requirement to manufacturing process is also high, for example, the processing of crescent shape cutting edge is with regard to more complicated.Secondly as hip
The motion of mortar file is lasting rotary cutting motion, and reamer for hip arthroplasty,acetabulum easily generates heat in bruting process, and not easy heat radiation.In addition, this
The motion of kind of rotary cutting has higher requirement to the sharpness of reamer for hip arthroplasty,acetabulum cutting edge, when cutting edge abrasion to a certain extent, reamer for hip arthroplasty,acetabulum
It can not just be continuing with so that the life-span of reamer for hip arthroplasty,acetabulum is relatively limited.
In other joint replacement surgeries, using the existing mortar file with cutting edge there is also it is similar the problem of.Therefore, it is necessary to
A kind of mortar simple in construction, service life length for joint replacement surgery is filed.
The content of the invention
The purpose of the present invention is to overcome at least one defect present in existing mortar file, proposes that one kind is improved and is used for joint
The mortar file of replacement operation, this mortar file simple in construction, easy heat radiation and extend service life.In addition, present invention also offers one
Kind includes the mortar file component of above-mentioned mortar file.
Therefore, according to an aspect of the present invention, there is provided a kind of mortar for joint replacement surgery is filed, the mortar file bag
Include：
Base, the base include being used to couple at least one first passage of highly pressurised liquid feeding mechanism and for coupling
At least one second channel of negative-pressure recovery device；
Main body, the main body include at least one first hole and at least one second hole；
Wherein, the base and main body connection or formation are integrated so that at least one first passage and institute
At least one first hole connection is stated, and at least one second channel connects with least one second hole.
Preferably, the main body has a hemispheric outer surface, the axis direction at least one first hole relative to
The inclined of opening of at least one first hole on the outer surface of the main body.
Preferably, the axis direction at least one first hole and at least one first hole are in the outer of the main body
The radial direction of opening on surface forms the inclination angle of same orientation and size.
Preferably, opening of at least one first hole on the outer surface of the main body is twist distributed.
Preferably, opening of at least one second hole on the outer surface of the main body is disposed in the main body
The middle position of position and/or the main body near the position of the neighbouring base, the top of the main body.
Preferably, at least one second hole and at least one first hole opening on the outer surface of the main body
Oral sex is alternately distributed.
Preferably, at least one first passage includes multiple first passages, each in the multiple first passage
Individual one with least one first hole or some connect, and each or some energy in the multiple first passage
Enough it is independently controlled.
Preferably, at least one second channel includes multiple second channels, each in the multiple second channel
Individual one with least one second hole or some connect, and each or some energy in the multiple second channel
Enough it is independently controlled.
Preferably, is provided with cavity in the main body, the cavity connects with least one first hole, and with it is described extremely
Few first passage connection.
According to another aspect of the present invention, there is provided a kind of mortar files component, and the mortar file component includes above-mentioned mortar and filed.
The principle that the mortar file for joint replacement surgery of the present invention cuts (for example, Water Cutting) using liquid is closed to cut off
The cartilage or bone tissue of mortar are saved, simple in construction, manufacture requires low, and is easy to radiate using liquid circulation, meanwhile, this mortar file does not have
There is the requirement to cutting edge sharpness, the service life of apparatus can be extended.
Brief description of the drawings
With reference to the accompanying drawings come be described in detail the present invention exemplary embodiment and the present invention is explained further, in accompanying drawing
In：
Fig. 1 is the stereogram of the reamer for hip arthroplasty,acetabulum for hip replacement surgery according to embodiments of the present invention；
Fig. 2 is the profile of the reamer for hip arthroplasty,acetabulum shown in Fig. 1, wherein for clarity, in the left side of the figure only symbolically
The example arrangement in the first hole is shown, right side schematically show only the exemplary knot of another embodiment in the second hole
Structure.
Embodiment
Below in conjunction with the accompanying drawings and example is described in detail according to a preferred embodiment of the invention.In the preferred embodiments of the present invention
In, for present invention is described exemplified by the reamer for hip arthroplasty,acetabulum of artificial hip joint.But it will be understood by those skilled in the art that
It is that these exemplary embodiments are not meant to form any restrictions to the present invention, for example, the mortar file of the present invention may be used as shoulder
In other prosthetic replacement's operations with cotyla such as joint.In addition, in the case where not conflicting, embodiments of the invention
And the feature in embodiment can be mutually combined.
Fig. 1 is the stereogram of the reamer for hip arthroplasty,acetabulum for hip replacement surgery according to embodiments of the present invention.As shown in figure 1,
Reamer for hip arthroplasty,acetabulum 1 includes base 10 and main body 20, the shape of the substantially round platform of base 10, and main body 20 has approximately hemispheric appearance
Face.Certainly, base 10 can also be other shapes, and main body 20 can be with by the hip cotyle nest handled well
The adaptable other shapes of prosthese shape.Base 10 and main body 20 can be single parts, then by welding, being spirally connected
Mode links up, or is made as the single component of integral type.Base 10 includes first passage 11 and second channel 12,
Wherein first passage 11 is used to connect highly pressurised liquid feeding mechanism, and second channel 12 is used to connect negative-pressure recovery device.In Fig. 1 institutes
In the embodiment shown, first passage 11 is shown as 1, and second channel 12 is shown as a plurality of.However, first passage 11 and second channel
12 can be any bar, as long as the function that highly pressurised liquid sprays and negative pressure reclaims can be realized.Main body 20 includes at least one first
Hole 21 and at least one second hole 22.As shown in figure 1, opening of first hole 21 on the outer surface of main body 20 is with certain pattern
Distribution, for example, spiral pattern.However, opening of first hole 21 on the outer surface of main body 20 can be with non-helical
Pattern is distributed or is uniformly or non-uniformly distributed.In Fig. 1, opening of second hole 22 on the outer surface of main body 20
It is illustrated as being distributed in the position of the close base 10 of main body 20.But, the second hole 22 can also be distributed in other positions of main body 20
Put, such as near the top of the exterior semi-spherical surface of main body 20.The specific of base 10 and main body 20 is described in detail referring to Fig. 2
Construction.
Fig. 2 is the profile of the reamer for hip arthroplasty,acetabulum shown in Fig. 1.For clarity, schematically show only in Fig. 2 left side
The example arrangement in the first hole 21, right side schematically show only the example arrangement of another embodiment in the second hole 22.
In the embodiment shown in Figure 2, the inside of main body 20 is provided with cavity 23, and cavity 23 connects with first passage 11, and the first hole 21
Connected with cavity 23.
From figure 2 it can be seen that the first hole 21 of main body 20 connects with the first passage 11 of base 10, and the of main body 20
Two holes 22 connect with the second channel 12 of base 10.First hole 21 is not what is extended in a radial direction in main body 20, but
The axis direction in the first hole 21 relative to its opening on the outer surface of main body 20 inclined.For example, first
The axis direction in hole 21 forms same orientation and size with the radial direction of its opening on the outer surface of main body 20
Inclination angle.So, the outer surface of flow direction and main body 20 that opening of first hole 21 on the outer surface of main body 20 sprays into
One inclination angle, rather than sprayed perpendicular to the outer surface.Therefore, the liquid sprayed from the first hole 21 is more convenient for cutting bone group
Knit.
In another embodiment, the first hole 21 can also be set along the radial direction of main body 20, or both included along main body
The first hole 21 that 20 radial direction is set, also include along the first hole for favouring radial direction setting.In addition, the first hole 21
Size also can be different.Furthermore, it is understood that for ease of controlling cutting effect, the first hole 21 preferably has identical orientation and size.
Certainly, the first hole 21, which can also be arranged to some first holes, has a kind of an orientation and size, and other first holes have it is another
Kind orientation and size.
With continued reference to Fig. 2, the second channel 12 of base 10 connects with the second hole 22, wherein second channel 12 can be with
Multiple second holes 22 connect.But it is also possible to it is arranged to corresponding second hole 22 of a second channel 12.As shown in figure 1, the
Opening on the outer surface of the main body 20 in two holes 22 is substantially distributed in the opening position of the proximate base 10 of main body 20.In another reality
Apply in example, as shown in Fig. 2 right side, opening of second hole 22 on the outer surface of main body 20 can also be distributed in neighbouring main body 20
The top of exterior semi-spherical surface and/or the centre position of main body 20.In another embodiment, the second hole 22 and the first hole 21 exist
Opening on the outer surface of main body 20 can alternately be distributed.That is, on the outer surface of main body 20, interval row is provided with
First hole 21 of cloth and the opening in the second hole 22.
In another embodiment, a plurality of first passage 11 can also be set, and make some first holes 21 and one or some
First passage 11 connects.Therefore, with reference to the embodiment of a plurality of second channel 12 of setting described above, by setting a plurality of first
Passage 11 and a plurality of second channel 12, it is possible to achieve control the subregion in the first hole 21 and the second hole 22.For example, pass through independence
Control one or some first passages 11 being connected with some first holes 21 near the apical position of main body 20, it is possible to achieve only
The first hole 21 at the top neighbouring position of main body 20 is set to spray liquid, and the first hole 21 of other positions does not spray liquid
Body.Similarly, can also be connected with some second holes 22 near the apical position of main body 20 one of independent control or some
Second channel 12, it is possible to achieve only make the withdrawal liquid of the second hole 22 at the apical position positioned at main body 20, and other positions
Second hole 22 not withdrawal liquid.It is thereby achieved that spraying the accurate control of liquid and withdrawal liquid, it is easy to for different
Different processing is carried out in operation.
In another embodiment, main body 20 can not set cavity 23 so that the first hole 21 directly connects with first passage 11.
On the other hand, the present invention also provides a kind of mortar file component, and the mortar file component includes above-mentioned mortar file 1.In addition, it is
Coupling for mortar file 1 and highly pressurised liquid feeding mechanism and negative-pressure recovery device is easy to implement, it is settable to file the mortar coupled with the mortar
Connector is filed, is coupled mortar file 1 with highly pressurised liquid feeding mechanism and negative-pressure recovery device with filing connector by the mortar.Separately
Outside, the mortar file component may also include the handle for manipulating mortar file 1, be easy to doctor to manipulate mortar file.
The use example that the mortar for joint replacement surgery of the present invention is filed is described in detail with reference to the accompanying drawings.
First, the first passage 11 of the base 10 of the mortar file 1 of the present invention is coupled with highly pressurised liquid feeding mechanism, and second
Passage 12 couples (for example, filing connector by mortar) with negative-pressure recovery device, so that the first hole 21 of main body 20 and high pressure
Liquid supplying apparatus connects, and the second hole 22 connects with negative-pressure recovery device；
Mortar file 1 is placed at cotyla nest to be polished, starts highly pressurised liquid feeding mechanism and negative-pressure recovery device, makes
Liquid sprays from the first hole 21, cuts the cartilage or part bone tissue of cotyla nest, meanwhile, from the withdrawal liquid of the second hole 22 and cut
The cartilage or part bone tissue cut off；
With the propulsion of mortar file 1, when the exterior semi-spherical surface of mortar file 1 has arrived at the precalculated position of mortar nest, stop cutting
Cut, and change the mortar file of larger specification；
Repeat the above steps, until cutting out satisfactory mortar nest.
In above process, satisfactory mortar nest is for the benefit of polished, somewhat can rotate or put when promoting mortar file 1
Dynamic mortar file, is more uniformly distributed cutting.
In addition, in an embodiment of the present invention, the liquid of use is water, certainly according to operation needs, it can also be used
His liquid.
The mortar file of the present invention is simple in construction, and manufacture requires low, and realizes the process from cooling using liquid circulation.Separately
Outside, mortar of the invention files no mechanical wear, therefore can increase the service life.Due to during the use filed in mortar, passing through
The recovery of liquid may insure chip by timely processing, therefore also contribute to improve surgical quality.
Above in association with specific embodiment to the present invention have been described in detail.Obviously, above description and show in the accompanying drawings
The embodiment gone out should be construed as it is exemplary, without being construed as limiting the invention.For those skilled in the art
Speech, can carry out various variations or modifications, these variations or modifications are not to it without departing from the spirit of the invention
Depart from the scope of the present invention.
Claims (10)
1. a kind of mortar for joint replacement surgery files (1), the mortar file (1) includes：
Base (10), the base (10) include be used for couple highly pressurised liquid feeding mechanism at least one first passage (11) and
For coupling at least one second channel (12) of negative-pressure recovery device；
Main body (20), the main body (20) include at least one first hole (21) and at least one second hole (22)；
Wherein, the base (10) and the main body (20) connection or formation are integrated so that at least one first passage
(11) connected with least one first hole (21), and at least one second channel (12) and described at least one second
Hole (22) connects.
2. mortar file according to claim 1, it is characterised in that the main body (20) has hemispheric outer surface, described
The axis direction of at least one first hole (21) is relative to appearance of at least one first hole (21) in the main body (20)
The inclined of opening on face.
3. mortar file according to claim 2, it is characterised in that the axis direction of at least one first hole (21) and institute
State opening of at least one first hole (21) on the outer surface of the main body (20) radial direction formed same orientation and
The inclination angle of size.
4. the mortar file according to Claims 2 or 3, it is characterised in that at least one first hole (21) is in the main body
(20) the opening on outer surface is twist distributed.
5. the mortar file according to any one of claims 1 to 3, it is characterised in that at least one second hole (22)
Opening on the outer surface of the main body (20) is disposed in the position of the neighbouring base (10) of the main body (20), institute
State the position near the top of main body (20) and/or the middle position of the main body (20).
6. the mortar file according to any one of claims 1 to 3, it is characterised in that at least one second hole (22)
Alternately it is distributed with opening of at least one first hole (21) on the outer surface of the main body (20).
7. the mortar file according to any one of claims 1 to 3, it is characterised in that at least one first passage
(11) multiple first passages (11) are included, each in the multiple first passage (11) and at least one first hole
(21) one in or some connections, and in the multiple first passage (11) each or some can be independently controlled.
8. the mortar file according to any one of claims 1 to 3, it is characterised in that at least one second channel
(12) multiple second channels (12) are included, each in the multiple second channel (12) and at least one second hole
(22) one in or some connections, and in the multiple second channel (12) each or some can be independently controlled.
9. the mortar file according to any one of claims 1 to 3, it is characterised in that be provided with cavity in the main body (20)
(23), the cavity (23) connects with least one first hole (21), and with least one first passage (11) even
It is logical.
10. a kind of mortar files component, it is characterised in that the mortar file component is included according to any one of claim 1-9
Mortar file (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682036.1A CN107753086B (en) | 2016-08-17 | 2016-08-17 | A mortar file and mortar file subassembly for joint replacement operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682036.1A CN107753086B (en) | 2016-08-17 | 2016-08-17 | A mortar file and mortar file subassembly for joint replacement operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107753086A true CN107753086A (en) | 2018-03-06 |
| CN107753086B CN107753086B (en) | 2021-04-20 |
Family
ID=61260364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682036.1A Active CN107753086B (en) | 2016-08-17 | 2016-08-17 | A mortar file and mortar file subassembly for joint replacement operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107753086B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403276A (en) * | 1993-02-16 | 1995-04-04 | Danek Medical, Inc. | Apparatus for minimally invasive tissue removal |
| CN102159276A (en) * | 2008-09-18 | 2011-08-17 | 阿克拉伦特公司 | Methods and apparatus for treating disorders of ear nose and throat |
| CN103347462A (en) * | 2010-10-21 | 2013-10-09 | 索南多股份有限公司 | Apparatus, method, and composition for endodontic treatment |
| CN203749493U (en) * | 2014-01-09 | 2014-08-06 | 王禹基 | Toothed acetabulum file |
| CN204106119U (en) * | 2014-09-28 | 2015-01-21 | 昆明市中医医院 | Reamer for hip arthroplasty,acetabulum is guide locating device provided |
-
2016
- 2016-08-17 CN CN201610682036.1A patent/CN107753086B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403276A (en) * | 1993-02-16 | 1995-04-04 | Danek Medical, Inc. | Apparatus for minimally invasive tissue removal |
| CN102159276A (en) * | 2008-09-18 | 2011-08-17 | 阿克拉伦特公司 | Methods and apparatus for treating disorders of ear nose and throat |
| CN103347462A (en) * | 2010-10-21 | 2013-10-09 | 索南多股份有限公司 | Apparatus, method, and composition for endodontic treatment |
| CN203749493U (en) * | 2014-01-09 | 2014-08-06 | 王禹基 | Toothed acetabulum file |
| CN204106119U (en) * | 2014-09-28 | 2015-01-21 | 昆明市中医医院 | Reamer for hip arthroplasty,acetabulum is guide locating device provided |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107753086B (en) | 2021-04-20 |
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