CN106214217A - Pulp cavity cleaning device and pulp cavity cleaning systems - Google Patents
Pulp cavity cleaning device and pulp cavity cleaning systems Download PDFInfo
- Publication number
- CN106214217A CN106214217A CN201610792948.4A CN201610792948A CN106214217A CN 106214217 A CN106214217 A CN 106214217A CN 201610792948 A CN201610792948 A CN 201610792948A CN 106214217 A CN106214217 A CN 106214217A
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- pulp cavity
- cleaning
- cleaning device
- support bar
- cavity cleaning
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & 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)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The invention provides a kind of pulp cavity cleaning device and pulp cavity cleaning systems, wherein, pulp cavity cleaning device is for being cleaned the pulp cavity of femur, and pulp cavity cleaning device includes: support bar；Cleaning part, cleaning part can be rotatably set in axial one end of support bar and cleans with the inwall to pulp cavity, and cleaning part has for receiving the accommodation space cleaning the bone impurity dropped.The present invention solves and has carried out after pulp cavity is enlarged operation in prior art, the inwall attachment bone impurity of pulp cavity and the rough problem of inwall of pulp cavity.
Description
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of pulp cavity cleaning device and pulp cavity cleaning be
System.
Background technology
In Modern Medical Field, has there is and has applied a very long time, full hip-joint in replacement of total hip
Replacement is mainly by implantable artificial hip prosthesis after focus at medical apparatus and instruments removing joint position, thus reaches to eliminate trouble
Person's pain also improves the purpose of quality of the life of patient.
When carrying out replacement of total hip, need to use pulp chamber bur to trouble before for patient's implantable artificial hip prosthesis
The pulp cavity of person is enlarged, and being expanded to by pulp cavity could implantable artificial hip prosthesis after having certain diameter.
When health care worker uses pulp chamber bur that the pulp cavity of patient is enlarged operation, a lot of bone can be produced in pulp cavity miscellaneous
Matter, these bone impurities left can affect the job stability of the artificial hip prosthesis that the later stage implants in pulp cavity, therefore, complete
Pulp cavity is become to be cleaned in needing the pulp cavity to patient after expanding operation, the artificial hip prosthesis that such guarantee is implanted
The stability of work and patient's safety after surgery, it is to avoid the pulp cavity of patient is carried out secondary reparation.
Existing pulp cavity cleaning generally employing sluice gun pours into normal saline and washes away pulp cavity, will remain in pulp cavity
Bone impurity rinse out, the waste liquid vacuum suction equipment sucking-off of bone impurity will be mixed with, finally with gauze or medical sponge afterwards
The liquid remained in pulp cavity is dried.
But, a part of bone impurity produced in pulp cavity is enlarged operation can be attached on the inwall of pulp cavity, rinses
The flushing pressure of rifle is difficult to wash away this part bone impurity, therefore, also has the residual of bone impurity in pulp cavity.
Moreover, it is attached to the bone impurity at the inwall of pulp cavity and influences whether the interior walls be smooth degree of pulp cavity, work as pulp cavity
Inwall unsmooth time, the operation of implantable artificial hip prosthesis can be impacted, reduce operation effectiveness, in some instances it may even be possible to
The pulp cavity stress making patient in operation is much and fractures, and further increases operation risk.
Summary of the invention
Present invention is primarily targeted at a kind of pulp cavity cleaning device of offer and pulp cavity cleaning systems, to solve prior art
In carried out after pulp cavity is enlarged operation, the inwall attachment bone impurity of pulp cavity and the rough problem of inwall of pulp cavity.
To achieve these goals, according to an aspect of the invention, it is provided a kind of pulp cavity cleaning device, for stock
The pulp cavity of bone is cleaned, including: support bar；Cleaning part, cleaning part can be rotatably set in axial one end of support bar with
Cleaning the inwall of pulp cavity, cleaning part has for receiving the accommodation space cleaning the bone impurity dropped.
Further, cleaning part includes: connect seat, connects seat and is connected with support bar；Multiple cleaning blades, multiple cleaning leaves
Sheet is around connecting being provided at circumferentially spaced of seat.
Further, each the first end cleaning blade all with is connected seat and connects, the second end edge of each cleaning blade is away from connecting
The direction of joint chair the side towards support bar place are stretched out, and clean formation between bearing of trend and the axis being connected seat of blade
Installing angle, multiple cleaning blades form accommodation space with being connected between seat.
Further, clean blade and there is to the direction of the second end along the first end the first paragraph and second segment being connected, its
In, the outer surface of first paragraph is plane, and the outer surface of second segment is curved surface.
Further, cleaning part also includes guide frame, and guide frame is arranged on the one end away from support bar connecting seat.
Further, guide frame is spherical in shape.
Further, pulp cavity cleaning device also includes operating portion, operating portion be arranged on support bar away from the one of cleaning part
End.
Further, pulp cavity cleaning device also includes circuit structure and contactor, and circuit structure is arranged in support bar
And electrically connect with cleaning part, contactor is arranged on operating portion and is arranged in series between circuit structure and cleaning part.
Further, cleaning part has the first operating position and the multiple cleaning that multiple cleaning blade is gathered towards support bar
The second operating position that blade opens to the direction away from support bar, circuit structure controls cleaning part and is switched by the first operating position
To the second operating position, circuit structure controls cleaning part and rotates.
Further, operating portion is operating handle.
Further, support bar is elastic soft bar.
According to a further aspect in the invention, it is provided that a kind of pulp cavity cleaning systems, including pulp cavity cleaning device, pulp cavity cleans
Device is above-mentioned pulp cavity cleaning device.
Further, pulp cavity cleaning systems also include femur, femur, have pulp cavity, and one end of pulp cavity has hatch frame,
Pulp cavity cleaning device is movably disposed at pulp cavity, when the cleaning part of pulp cavity cleaning device is transported towards hatch frame in pulp cavity
Time dynamic, the inwall of pulp cavity is cleaned by cleaning part and the bone impurity that cleaning dropped is accommodated at the accommodation space of cleaning part.
Application technical scheme, by arranging support bar and can be rotatably set in axial one end of support bar
Cleaning part, cleaning part cleans with the inwall to pulp cavity, and cleaning part has and cleans the receipts of bone impurity dropped for receiving
Receive space.So, health care worker is carried out clearly by using pulp cavity cleaning device can easily realize the inwall to pulp cavity
Sweep, decrease to pulp cavity cleaning time, improve pulp cavity clean convenience, the interior walls be smooth of the pulp cavity after cleaning, favorably
In the success rate improving implantable artificial prosthetic surgery.
Moreover, the bone impurity of the inwall being attached to pulp cavity cleans out backwardness can fall into the storage sky of pulp cavity cleaning device
In between, health care worker together takes bone impurity out of pulp cavity while taking out pulp cavity cleaning device, improves pulp cavity
Cleaning effect.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows when pulp cavity cleaning device is positioned at the second operating position, according to a kind of alternative embodiment of the present invention
The working state schematic representation of pulp cavity cleaning systems；
Fig. 2 shows the sectional schematic diagram at a visual angle of the pulp cavity cleaning systems in Fig. 1；
Fig. 3 shows the structural representation when pulp cavity cleaning device in Fig. 1 is positioned at the first operating position.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, femur；2, pulp cavity cleaning device；3, pulp cavity；4, hatch frame；10, support bar；20, cleaning part；21, storage sky
Between；22, seat is connected；23, blade is cleaned；231, first paragraph；232, second segment；24, guide frame；30, operating portion；40, circuit
Switch.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Below
Description only actually at least one exemplary embodiment is illustrative, and never conduct to the present invention and application thereof or makes
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the table positioned opposite, digital of step
Reach formula and numerical value does not limits the scope of the invention.Simultaneously, it should be appreciated that for the ease of describing, each portion shown in accompanying drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize explanation
A part for book.It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and
Not by way of limitation.Therefore, other example of exemplary embodiment can have different values.It should also be noted that similar label
In following accompanying drawing, represent similar terms with letter, therefore, the most a certain Xiang Yi accompanying drawing is defined, then attached subsequently
Figure need not it is further discussed.
In describing the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, vertical,
Vertically, level " and the indicated orientation such as " top, the end " or position relationship be normally based on orientation shown in the drawings or position and close
System, is for only for ease of the description present invention and simplifies description, and in the case of illustrating on the contrary, these nouns of locality do not indicate that
Must have specific orientation or with specific azimuth configuration and operation with device or the element of hint indication, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
For the ease of describing, space relative terms here can be used, as " ... on ", " ... top ",
" at ... upper surface ", " above " etc., be used for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms is intended to comprise except the described in the drawings orientation of device
Outside different azimuth in use or operation.Such as, if the device in accompanying drawing is squeezed, then it is described as " at other devices
Part or structure above " or " other devices or structure on " device after will be positioned as " other devices or construct under
Side " or " under other devices or structure ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also other different modes location (90-degree rotation or be in other orientation), and
And space used herein above described relatively make respective explanations.
Furthermore, it is necessary to explanation, the word such as " first ", " second " is used to limit parts, it is only for be easy to
Distinguishing corresponding parts, as not having Stated otherwise, above-mentioned word does not has particular meaning, therefore it is not intended that to this
The restriction of invention protection domain.
In order to solve prior art is carried out after pulp cavity is enlarged operation, the inwall attachment bone impurity of pulp cavity and pulp cavity
The rough problem of inwall, the invention provides a kind of pulp cavity cleaning device and pulp cavity cleaning systems, wherein, pulp cavity cleaning device
For following pulp cavity cleaning device, as it is shown on figure 3, pulp cavity cleaning systems include above-mentioned pulp cavity cleaning device 2.
As shown in Figure 1 to Figure 3, pulp cavity cleaning device 2 is used for being cleaned the pulp cavity 3 of femur 1, pulp cavity cleaning device 2
Including support bar 10 and cleaning part 20, cleaning part 20 can be rotatably set in axial one end of support bar 10 with to pulp cavity 3
Inwall cleans, and cleaning part 20 has for receiving the accommodation space 21 cleaning the bone impurity dropped.
The cleaning part 20 of the axial one end by arranging support bar 10 and can be rotatably set in support bar 10, cleaning part
20 clean with the inwall to pulp cavity 3, and cleaning part 20 has for receiving the accommodation space 21 cleaning the bone impurity dropped.This
Sample, health care worker, by using pulp cavity cleaning device 2 can easily realize cleaning the inwall of pulp cavity 3, reduces
Time to pulp cavity 3 cleaning, improve the convenience that pulp cavity 3 cleans, the interior walls be smooth of the pulp cavity 3 after cleaning, be conducive to carrying
The success rate of high implantable artificial prosthetic surgery.
Moreover, the bone impurity of the inwall being attached to pulp cavity 3 cleans out backwardness can fall into the storage of pulp cavity cleaning device 2
In space 21, health care worker together takes bone impurity out of pulp cavity 3 while taking out pulp cavity cleaning device 2, and it is right to improve
The cleaning effect of pulp cavity 3.
As in figure 2 it is shown, cleaning part 20 includes connecting seat 22 and multiple cleaning blade 23, connect seat 22 with support bar 10 even
Connect；Multiple cleaning blades 23 are around connecting being provided at circumferentially spaced of seat 22.So, multiple cleaning blades 23 can be effectively to pulp cavity
The inwall of 3 cleans, it is to avoid after pulp cavity expands operation, bone impurity is attached to the inner wall surface of pulp cavity 3.
In a not shown alternative embodiment of the present invention, pulp cavity cleaning device 2 also includes circuit structure and circuit
Switch 40, in circuit structure is arranged on support bar 10 and electrically connects with cleaning part 20, and contactor 40 is arranged on operating portion 30
And be arranged in series between circuit structure and cleaning part 20.
It should be noted that cleaning part 20 has the first operating position that multiple cleaning blade 23 is gathered towards support bar 10
The second operating position opened to the direction away from support bar 10 with multiple cleaning blades 23, circuit structure control cleaning part 20 by
After first operating position switches to the second operating position, circuit structure controls cleaning part 20 and rotates.
As shown in figures 1 and 3, in order to improve cleaning blade 23 and the connective stability being connected between seat 22, leaf is respectively cleaned
First end of sheet 23 all be connected seat 22 and connect, each the second end cleaning blade 23 along away from connect seat 22 direction and towards
The side at strut 10 place is stretched out, and cleans to be formed between bearing of trend and the axis being connected seat 22 of blade 23 and installs angle, many
Individual cleaning blade 23 forms accommodation space 21 with being connected between seat 22.
Alternatively, each the first end cleaning blade 23 all with to be connected seat 22 hinged, so makes the adjustable angle of installation angle
Joint.
It should be noted that work as cleaning part 20 by the first operating position during the second operating position switching, installation
Angle is gradually increased, so that accommodation space 21 becomes big, is conducive to receiving more boniness impurity, improves pulp cavity cleaning device 2
Practicality.
As it is shown on figure 3, clean blade 23 there is to the direction of the second end the first paragraph 231 and second being connected along the first end
Section 232, wherein, the outer surface of first paragraph 231 is plane, and the outer surface of second segment 232 is curved surface.So, cleaning leaf is added
Contact area between the inwall of sheet 23 and pulp cavity 3, improves the cleaning blade 23 cleaning effect to the inwall of pulp cavity 3.
As shown in figures 1 and 3, moving in pulp cavity 3 for the ease of pulp cavity cleaning device 2, cleaning part 20 also includes guiding
Structure 24, guide frame 24 is arranged on the one end away from support bar 10 connecting seat 22.
Alternatively, guide frame 24 is spherical in shape.So, scratch during the contact internal walls of just face guide frame 24 and pulp cavity 3
The inwall of pulp cavity 3, thus improve the dependability of pulp cavity cleaning device 2.
As shown in figures 1 and 3, pulp cavity cleaning device 2 grasping is used by health care worker for convenience, pulp cavity sanitizer cartridge
Put 2 and also include that operating portion 30, operating portion 30 are arranged on one end away from cleaning part 20 of support bar 10.
Alternatively, operating portion 30 is operating handle.
Alternatively, stably stretching into pulp cavity 3 to make pulp cavity cleaning device 2 adapt to the shape of pulp cavity 3, support bar 10 is
Elastic soft bar.
As it is shown in figure 1, pulp cavity cleaning systems also include femur 1, femur 1, having pulp cavity 3, one end of pulp cavity 3 has opening
Structure 4, pulp cavity cleaning device 2 is movably disposed at pulp cavity 3, when cleaning part 20 court in pulp cavity 3 of pulp cavity cleaning device 2
When hatch frame 4 moves, the inwall of pulp cavity 3 is cleaned by cleaning part 20 and the bone impurity that cleaning dropped is accommodated in cleaning
At the accommodation space 21 in portion 20.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect: employ this
The pulp cavity cleaning device 2 of invention changes the method in the past clearing up pulp cavity 3, and a step completes the cleaning of pulp cavity 3, simplifies the behaviour of operation
Make process, shorten operating time, reduce patient's bleeding.Ensure that follow-up prosthese installs the safety and stability implanted simultaneously.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, work, device, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to presently filed embodiment described herein can be with except here illustrating
Or the order enforcement beyond those described.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a pulp cavity cleaning device, for the pulp cavity (3) of femur (1) is cleaned, it is characterised in that including:
Support bar (10)；
Cleaning part (20), described cleaning part (20) can be rotatably set in axial one end of described support bar (10) with to described
The inwall of pulp cavity (3) cleans, and described cleaning part (20) have for receiving the accommodation space cleaning the bone impurity dropped
(21)。
Pulp cavity cleaning device the most according to claim 1, it is characterised in that described cleaning part (20) including:
Connecting seat (22), described connection seat (22) is connected with described support bar (10)；
Multiple cleaning blades (23), multiple described cleaning blade (23) being provided at circumferentially spaced around described connection seat (22).
Pulp cavity cleaning device the most according to claim 2, it is characterised in that the first end of each described cleaning blade (23) is equal
Connecting with the described seat (22) that is connected, the second end of each described cleaning blade (23) is along away from the direction of described connection seat (22) court
Stretch out to the side at described support bar (10) place, the bearing of trend of described cleaning blade (23) and the described axle being connected seat (22)
Being formed between line and install angle, multiple described cleaning blades (23) form described accommodation space with described connection between seat (22)
(21)。
Pulp cavity cleaning device the most according to claim 3, it is characterised in that described cleaning blade (23) is along described first end
There is the first paragraph (231) being connected and second segment (232), wherein, described first paragraph (231) to the direction of described second end
Outer surface is plane, and the outer surface of described second segment (232) is curved surface.
Pulp cavity cleaning device the most according to claim 2, it is characterised in that described cleaning part (20) also include guide frame
(24), described guide frame (24) is arranged on one end away from described support bar (10) of described connection seat (22).
Pulp cavity cleaning device the most according to claim 5, it is characterised in that described guide frame (24) is spherical in shape.
Pulp cavity cleaning device the most according to claim 2, it is characterised in that described pulp cavity cleaning device (2) also includes behaviour
Making portion (30), described operating portion (30) is arranged on one end away from described cleaning part (20) of described support bar (10).
Pulp cavity cleaning device the most according to claim 7, it is characterised in that described pulp cavity cleaning device (2) also includes electricity
Line structure and contactor (40), in described circuit structure is arranged on described support bar (10) and be electrically connected with described cleaning part (20)
Connecing, described contactor (40) is arranged on described operating portion (30) and above and is arranged in series in described circuit structure and described cleaning part
(20) between.
Pulp cavity cleaning device the most according to claim 8, it is characterised in that described cleaning part (20) have multiple described clearly
Sweep the first operating position and multiple described cleaning blade (23) that blade (23) gathers towards described support bar (10) to away from institute
Stating the second operating position that the direction of support bar (10) is opened, described circuit structure controls described cleaning part (20) by described first
After operating position switches to described second operating position, described circuit structure controls described cleaning part (20) and rotates.
Pulp cavity cleaning device the most according to claim 7, it is characterised in that described operating portion (30) is operating handle.
11. pulp cavity cleaning devices according to claim 1, it is characterised in that described support bar (10) is elastic soft bar.
12. 1 kinds of pulp cavity cleaning systems, including pulp cavity cleaning device (2), it is characterised in that described pulp cavity cleaning device (2) is
Pulp cavity cleaning device according to any one of claim 1 to 11.
13. pulp cavity cleaning systems according to claim 12, it is characterised in that described pulp cavity cleaning systems also include femur
(1), described femur (1), there is pulp cavity (3), one end of described pulp cavity (3) has hatch frame (4), described pulp cavity cleaning device
(2) described pulp cavity (3) place it is movably disposed at, when the cleaning part (20) of described pulp cavity cleaning device (2) is in described pulp cavity (3)
In towards described hatch frame (4) move time, the inwall of described pulp cavity (3) is cleaned and by cleaning by described cleaning part (20)
The bone impurity dropped is accommodated in accommodation space (21) place of described cleaning part (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792948.4A CN106214217B (en) | 2016-08-31 | 2016-08-31 | Pulp cavity cleaning device and pulp cavity cleaning systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792948.4A CN106214217B (en) | 2016-08-31 | 2016-08-31 | Pulp cavity cleaning device and pulp cavity cleaning systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106214217A true CN106214217A (en) | 2016-12-14 |
| CN106214217B CN106214217B (en) | 2018-11-06 |
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ID=58073763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792948.4A Active CN106214217B (en) | 2016-08-31 | 2016-08-31 | Pulp cavity cleaning device and pulp cavity cleaning systems |
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|---|---|---|---|---|
| US2096162A (en) * | 1936-10-08 | 1937-10-19 | Frank J Daley | Nose cleaning implement |
| US3472230A (en) * | 1966-12-19 | 1969-10-14 | Fogarty T J | Umbrella catheter |
| CN102499734A (en) * | 2011-11-17 | 2012-06-20 | 祖茂衡 | Remover for thrombus in stents |
| US20140296889A1 (en) * | 2011-10-04 | 2014-10-02 | Angioworks Medical B.V. | Devices and methods for percutaneous endarterectomy |
| CN205198103U (en) * | 2015-12-15 | 2016-05-04 | 袁明圆 | Uterine curettage device for obstetrics and gynecology department |
| CN205198078U (en) * | 2015-10-09 | 2016-05-04 | 中国人民解放军第二军医大学 | Spatula for bone surgery |
| CN206491839U (en) * | 2016-08-31 | 2017-09-15 | 北京爱康宜诚医疗器材有限公司 | Pulp cavity cleaning device and pulp cavity cleaning systems |
-
2016
- 2016-08-31 CN CN201610792948.4A patent/CN106214217B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2096162A (en) * | 1936-10-08 | 1937-10-19 | Frank J Daley | Nose cleaning implement |
| US3472230A (en) * | 1966-12-19 | 1969-10-14 | Fogarty T J | Umbrella catheter |
| US20140296889A1 (en) * | 2011-10-04 | 2014-10-02 | Angioworks Medical B.V. | Devices and methods for percutaneous endarterectomy |
| CN102499734A (en) * | 2011-11-17 | 2012-06-20 | 祖茂衡 | Remover for thrombus in stents |
| CN205198078U (en) * | 2015-10-09 | 2016-05-04 | 中国人民解放军第二军医大学 | Spatula for bone surgery |
| CN205198103U (en) * | 2015-12-15 | 2016-05-04 | 袁明圆 | Uterine curettage device for obstetrics and gynecology department |
| CN206491839U (en) * | 2016-08-31 | 2017-09-15 | 北京爱康宜诚医疗器材有限公司 | Pulp cavity cleaning device and pulp cavity cleaning systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106214217B (en) | 2018-11-06 |
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