CN208048766U - A kind of maxillary sinus windowing side wall finishing ultrasonic osteotome bit - Google Patents
A kind of maxillary sinus windowing side wall finishing ultrasonic osteotome bit Download PDFInfo
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- CN208048766U CN208048766U CN201721595262.2U CN201721595262U CN208048766U CN 208048766 U CN208048766 U CN 208048766U CN 201721595262 U CN201721595262 U CN 201721595262U CN 208048766 U CN208048766 U CN 208048766U
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- patch lid
- maxillary sinus
- bit
- side wall
- ultrasonic osteotome
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Abstract
The utility model discloses a kind of maxillary sinus windowing side walls to modify ultrasonic osteotome bit, including bit body, medicament item and spring, the upper end of the bit body is fixed with interior patch lid, and the upper end of interior patch lid is equipped with rotary shaft, the upper end of the rotary shaft is connected with patch lid, the medicament item is set to the inside of interior patch lid, it is provided with friction lug on the outside of the bit body, and the lower end of bit body is fixed with screw thread, it is provided with holding pad on the outside of the holding pedestal, and holds pedestal and is internally provided with damping cushion.The maxillary sinus windowing modifies even surface at the top of ultrasonic osteotome bit with side wall and protects mucous membrane; medicament inside medicament item is absorbed by the patient; promote Wound healing; upper patch lid is opened by rotary shaft and interior patch lid; the medicament item being conveniently replaceable inside interior patch lid; friction lug can polish to the sinus marginal bone of patient, and the sinus marginal bone of patient is made to become smooth.
Description
Technical field
The utility model is related to medical treatment device technical field, specially a kind of maxillary sinus windowing modifies piezosurgery osteotomy with side wall
Cutter head.
Background technology
Piezosurgery osteotomy is to convert electrical energy into mechanical energy by energy converter using high intensity focused ultrasound technology, through high frequency
Ultrasonic vibration makes water vapor in contacted histocyte, albumen hydrogen bond fracture, so that the bone tissue cut be needed in performing the operation
It thoroughly destroys, since the high-intensity focusing ultrasonic wave only has destruction to the bone tissue of particular stiffness, will not only destroy
To blood vessel and nerve fiber, moreover it is possible to play anastalsis to operation wound, ultrasonic osteotome bit is exactly the cutter head position of this cutter
It sets.
After ultrasonic osteotome bit maxillary sinus windowing in the market, sidewall edge is often irregular, unusual sharp keen, ultrasonic bone
Knife cutter head cannot be replaced, and connecting rod cannot be replaced according to the position performed the operation, and hold chassis interior and damping is not housed
The problem of cushion, for this purpose, it is proposed that a kind of maxillary sinus windowing modifies ultrasonic osteotome bit with side wall.
Utility model content
The purpose of this utility model is to provide a kind of maxillary sinus windowing side walls to modify ultrasonic osteotome bit, in solution
After stating the ultrasonic osteotome bit maxillary sinus windowing in the market proposed in background technology, sidewall edge is often irregular, very
Sharp keen, ultrasonic osteotome bit cannot be replaced, and connecting rod cannot be replaced according to the position performed the operation, and hold chassis interior and do not have
There is the problem of equipped with damping cushion.
To achieve the above object, the utility model provides the following technical solutions：A kind of maxillary sinus windowing is super with side wall finishing
The upper end of sound osteotome cutter head, including bit body, medicament item and spring, the bit body is fixed with interior patch lid, and interior patch is covered
Upper end rotary shaft is installed, the upper end of the rotary shaft is connected with patch lid, and the medicament item is set to the inside of interior patch lid,
Friction lug is provided on the outside of the bit body, and the lower end of bit body is fixed with screw thread, the outside of the screw thread is logical
The inside for crossing internal thread and connecting rod connects, and the lower section inside connecting rod is provided with movable block, and the spring is set to movement
The inside of block, and partition board is fixed on the inside of spring, connection concave block is connected on the outside of the connecting rod, and connect under concave block
End is fixed with holding pedestal, is provided with holding pad on the outside of the holdings pedestal, and holding pedestal to be internally provided with damping soft
Pad.
Preferably, the upper patch lid constitutes rotational structure by rotary shaft and interior patch lid, and its rotating range is 0-180 °.
Preferably, the medicament item shares three, and medicament item is set to the upper end inside interior patch lid.
Preferably, the friction lug is trapezoidal shape, and friction lug is embedded in the outside of bit body.
Preferably, the movable block constitutes stretching structure by spring and partition board, and about connecting rod between movable block
Center line is mutually symmetrical with.
Preferably, the holding pad is " M " glyph shape, and it is parallel to each other with damping cushion to hold pad.
Compared with prior art, the utility model has the beneficial effects that：The maxillary sinus windowing modifies piezosurgery osteotomy with side wall
Even surface protects mucous membrane, the medicament inside medicament item to be absorbed by the patient at the top of cutter head, and Wound healing, upper patch lid is promoted to pass through rotation
Axis is opened with interior patch lid, and the medicament item being conveniently replaceable inside interior patch lid configures different medicaments, medicine according to the demand of different patients
Agent item is set to the upper end inside interior patch lid, medicament can be allowed preferably to be absorbed with the skin contact surface of patient, friction lug can
It is polished with the sinus marginal bone to patient, the sinus marginal bone of patient is made to become smooth, movable block is flexible by spring and partition board,
Connecting rod can be made to dismantle with movable block to separate, be convenient for changing connecting rod, damping cushion can absorb cutter head in surgical procedure and produce
Raw vibrations keep operation safer.
Description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is patch lid and interior patch cover attaching structure schematic diagram on the utility model.
In figure：1, bit body, 2, rotary shaft, 3, upper patch lid, 4, interior patch cover, 5, medicament item, 6, friction lug, 7, spiral shell
Line, 8, internal thread, 9, connecting rod, 10, movable block, 11, spring, 12, partition board, 13, connection concave block, 14, hold pedestal, 15, hand
Hold pad, 16, damping cushion.
Specific implementation mode
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of maxillary sinus windowing ultrasonic bone of side wall finishing
Knife cutter head, including bit body 1, rotary shaft 2, upper patch lid 3, interior patch lid 4, medicament item 5, friction lug 6, screw thread 7, internal thread 8,
Connecting rod 9, spring 11, partition board 12, connection concave block 13, holds pedestal 14, holds pad 15 and damping cushion 16, knife movable block 10
The upper end of head ontology 1 is fixed with interior patch lid 4, and the upper end of interior patch lid 4 is equipped with rotary shaft 2, upper patch lid 3 by rotary shaft 2 and
Interior patch lid 4 constitutes rotational structure, and its rotating range is 0-180 °, the medicament item 5 being conveniently replaceable inside interior patch lid 4, rotary shaft 2
Upper end be connected with patch lid 3, medicament item 5 is set to the inside of interior patch lid 4, and medicament item 5 shares three, and medicament item 5 is arranged
Upper end inside interior patch lid 4, can allow medicament preferably to be absorbed with the skin contact surface of patient, the outside of bit body 1 is set
It is equipped with friction lug 6, and the lower end of bit body 1 is fixed with screw thread 7, friction lug 6 is trapezoidal shape, and friction lug 6 is inlayed
Embedded in the outside of bit body 1, friction lug 6 can polish to the sinus marginal bone of patient, and the outside of screw thread 7 passes through interior spiral shell
Line 8 is connect with the inside of connecting rod 9, and the lower section inside connecting rod 9 is provided with movable block 10, and spring 11 is set to movable block 10
Inside, and the inside of spring 11 is fixed with partition board 12, and movable block 10 constitutes stretching structure by spring 11 and partition board 12, and moves
Center line between motion block 10 about connecting rod 9 is mutually symmetrical with, and connecting rod 9 can be made to be dismantled with movable block 10 and separated, connecting rod 9
Outside be connected with connection concave block 13, and connect concave block 13 lower end be fixed with hold pedestal 14, hold pedestal 14 outside set
It is equipped with and holds pad 15, and that holds pedestal 14 is internally provided with damping cushion 16, holdings pad 15 is " M " glyph shape, and holding
Pad 15 and damping cushion 16 are parallel to each other, and damping cushion 16 can absorb the vibrations generated in surgical procedure.
Operation principle：For a kind of this maxillary sinus windowing side wall finishing ultrasonic osteotome bit, first by the upper jaw of patient
Sinus windowing is opened, and is held and is held pedestal 14, is held pad 15 and is increased friction area, so that it is not fallen off, by bit body 1 and patient
Maxillary sinus is bonded, and the medicament in medicament item 5 is absorbed by patient, and the sinus marginal bone of the polishing patient of friction lug 6 makes the sinus of patient
Marginal bone becomes smooth, in operation it is generated vibrations absorbed by damping cushion 16, by upper patch lid 3 by rotary shaft 2 with it is interior
It pastes lid 4 to separate, replaces medicament item 5, separated by screw thread 7 and internal thread 8, replace bit body 1, pin movable block 10, make shifting
Motion block 10 is shunk by spring 11 and partition board 12, to make connecting rod 9 be separated with concave block 13 is connect, is replaced to connecting rod 9,
The use process of entire maxillary sinus windowing side wall finishing ultrasonic osteotome bit is completed like this.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of maxillary sinus windowing modifies ultrasonic osteotome bit, including bit body (1), medicament item (5) and spring with side wall
(11), it is characterised in that：The upper end of the bit body (1) is fixed with interior patch lid (4), and the upper end of interior patch lid (4) is equipped with
The upper end of rotary shaft (2), the rotary shaft (2) is connected with patch lid (3), and the medicament item (5) is set to the interior of interior patch lid (4)
Portion is provided with friction lug (6) on the outside of the bit body (1), and the lower end of bit body (1) is fixed with screw thread (7), institute
The outside for stating screw thread (7) is connect by internal thread (8) with the inside of connecting rod (9), and the lower section of connecting rod (9) inside is provided with
Movable block (10), the spring (11) is set to the inside of movable block (10), and partition board (12) is fixed on the inside of spring (11),
Connection concave block (13) is connected on the outside of the connecting rod (9), and the lower end for connecting concave block (13) is fixed with and holds pedestal (14),
It is provided with holding pad (15) on the outside of the holding pedestal (14), and holds pedestal (14) and is internally provided with damping cushion
(16)。
2. a kind of maxillary sinus windowing according to claim 1 modifies ultrasonic osteotome bit with side wall, it is characterised in that：It is described
Upper patch lid (3) constitutes rotational structure by rotary shaft (2) and interior patch lid (4), and its rotating range is 0-180 °.
3. a kind of maxillary sinus windowing according to claim 1 modifies ultrasonic osteotome bit with side wall, it is characterised in that：It is described
Medicament item (5) shares three, and medicament item (5) is set to the internal upper end of interior patch lid (4).
4. a kind of maxillary sinus windowing according to claim 1 modifies ultrasonic osteotome bit with side wall, it is characterised in that：It is described
Friction lug (6) is trapezoidal shape, and friction lug (6) is embedded in the outside of bit body (1).
5. a kind of maxillary sinus windowing according to claim 1 modifies ultrasonic osteotome bit with side wall, it is characterised in that：It is described
Movable block (10) constitutes stretching structure by spring (11) and partition board (12), and about connecting rod (9) between movable block (10)
Center line is mutually symmetrical with.
6. a kind of maxillary sinus windowing according to claim 1 modifies ultrasonic osteotome bit with side wall, it is characterised in that：It is described
It is " M " glyph shape to hold pad (15), and holding pad (15) and damping cushion (16) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595262.2U CN208048766U (en) | 2017-11-25 | 2017-11-25 | A kind of maxillary sinus windowing side wall finishing ultrasonic osteotome bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721595262.2U CN208048766U (en) | 2017-11-25 | 2017-11-25 | A kind of maxillary sinus windowing side wall finishing ultrasonic osteotome bit |
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| Publication Number | Publication Date |
|---|---|
| CN208048766U true CN208048766U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721595262.2U Active CN208048766U (en) | 2017-11-25 | 2017-11-25 | A kind of maxillary sinus windowing side wall finishing ultrasonic osteotome bit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805983A (en) * | 2019-03-21 | 2019-05-28 | 深圳大学总医院 | A kind of orthopaedics joint replacement surgery device |
| CN111870373A (en) * | 2020-09-08 | 2020-11-03 | 四川大学 | Maxillary sinus side wall windowing positioning and depth fixing plate, manufacturing method and positioning and depth fixing device |
-
2017
- 2017-11-25 CN CN201721595262.2U patent/CN208048766U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805983A (en) * | 2019-03-21 | 2019-05-28 | 深圳大学总医院 | A kind of orthopaedics joint replacement surgery device |
| CN109805983B (en) * | 2019-03-21 | 2020-07-28 | 深圳大学总医院 | Orthopedic joint replacement surgery device |
| CN111870373A (en) * | 2020-09-08 | 2020-11-03 | 四川大学 | Maxillary sinus side wall windowing positioning and depth fixing plate, manufacturing method and positioning and depth fixing device |
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