CN209770476U - Surgical drill protector for removing jaw face old titanium plate - Google Patents
Surgical drill protector for removing jaw face old titanium plate Download PDFInfo
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- CN209770476U CN209770476U CN201920188336.3U CN201920188336U CN209770476U CN 209770476 U CN209770476 U CN 209770476U CN 201920188336 U CN201920188336 U CN 201920188336U CN 209770476 U CN209770476 U CN 209770476U
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- annular bulge
- protective body
- open end
- circular open
- surgical drill
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Abstract
The utility model relates to a surgical equipment technical field, more specifically say and relate to a demolish old-fashioned titanium plate of jaw face's surgical drill protector, with high-pressure water jet near the drill bit, reduce the adhesion of titanium metal piece on organizing to will mix titanium metal piece's water through the negative pressure attraction and clear away, and the distance that restriction surgical drill bit reciprocated, reduce the damage of drill bit to below bone tissue. Annular bulge all fixes on the inner wall of protective body in first interior annular bulge and the second, and annular bulge is located the bellied top of annular in the second in first interior annular bulge, first circular open end sets up on annular bulge in first, the connector setting is on the bellied top of annular in the second, outer annular bulge is fixed on the outer wall of connector, the high pressure water hole for water spraying sets up on the left surface of protective body, the negative pressure suction mouth sets up on the right flank of protective body, the circular open end of second sets up the bottom at the protective body, the rubber circle is fixed on the circular open end of second.
Description
Technical Field
The utility model relates to a surgical equipment technical field, more specifically say and relate to a demolish surgical drill protector of old-fashioned titanium board of jaw face portion.
Background
the fixation of maxillofacial fractures using strong internal fixation techniques has been practiced in clinical work for nearly two decades, during which the specifications of titanium plates and nails have been changed and detailed records are lacking. The existing method for disassembling the titanium plate titanium nail which is installed in a patient body for a long time and is no longer suitable for the clinically existing strong internal fixing tool is to grind a part of the titanium plate by a surgical high-speed drill, break the fixing effect of the titanium nail on the titanium plate, further realize the disassembly of the old titanium plate and solve the pain of the patient. The method for dismantling the titanium plate titanium nail has the defect that the defect cannot be avoided, and because the titanium plate is manually ground, a large amount of titanium metal scraps are inevitably generated and can be adhered to exposed soft tissues and are difficult to remove, so that the problem of residual metal foreign matters after the operation is caused; meanwhile, due to the irregular shape of the metal chippings, the inflammatory reaction of soft tissues around the chippings can be caused, and the pain of a patient is difficult to completely solve.
in addition, when the titanium plate is ground, the surgical drill is directly controlled by a doctor manually, so unnecessary damage can be caused to bone tissues below the titanium plate in the grinding process, and finally the pain of a patient is increased.
Disclosure of Invention
The utility model discloses the main technical problem who solves is: the utility model provides a demolish surgical drill protector of jaw face old-fashioned titanium board sprays near the drill bit with high-pressure rivers, reduces the adhesion of titanium metal piece on organizing to clear away the water that mixes the titanium metal piece through the negative pressure suction, and the distance that the restriction surgical drill bit reciprocated, reduce the damage of drill bit to the bone tissue below.
In order to solve the technical problem, the utility model belongs to the technical field of the surgical equipment technique and specifically relates to a demolish old-fashioned titanium plate of jaw face's surgical drill protector, which comprises a connector, the protective body, the rubber circle, annular arch in the first, annular arch in the second, outer annular arch, the high pressure hole for water spraying, the negative pressure suction mouth, first circular open end and the circular open end of second, spray near the drill bit with high-pressure rivers, reduce the adhesion of titanium metal piece on organizing, and will mix titanium metal piece's water through the negative pressure suction and clear away, and the distance that the restriction surgical drill bit reciprocated, reduce the damage of drill bit to below bone tissue.
Annular bulge all fixes on the inner wall of protective body in first interior annular bulge and the second, and annular bulge is located the bellied top of annular in the second in first interior annular bulge, first circular open end sets up on annular bulge in first, the connector setting is on the bellied top of annular in the second, outer annular bulge is fixed on the outer wall of connector, the high pressure water hole for water spraying sets up on the left surface of protective body, the negative pressure suction mouth sets up on the right flank of protective body, the circular open end of second sets up the bottom at the protective body, the rubber circle is fixed on the circular open end of second.
As a further optimization of the technical proposal, the utility model relates to a surgical drill protector for removing the old titanium plate on the jaw face, the connector is made of transparent silica gel material.
As a further optimization of the technical proposal, the utility model relates to a surgical drill protector for removing the old titanium plate on the jaw face, the protective body is made of transparent plastic material.
As a further optimization of this technical scheme, the utility model relates to a demolish surgical drill protector of old-fashioned titanium plate of jaw face the rubber circle be provided with first breach and second breach, and the linear distance size of first breach and second breach is less than the size of the circular open end diameter of second.
As a further optimization of the technical scheme, the utility model relates to a demolish old-fashioned titanium plate's of jaw face surgical drill protector high pressure hole for water spraying axial line pass through the centre of a circle of the circular open end of second.
The utility model relates to a demolish old formula titanium plate's of jaw face section surgical drill protector's beneficial effect does:
The utility model relates to a demolish surgical drill protector of old-fashioned titanium board of jaw face portion sprays near the drill bit with high-pressure rivers, reduces the adhesion of titanium metal piece on organizing to will mix titanium metal piece's water through the negative pressure suction and clear away, and the distance that the restriction surgical drill bit reciprocated reduces the damage of drill bit to below bone tissue.
drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the surgical drill protector for removing the old titanium plate on the jaw face of the utility model.
Fig. 2 is a sectional view of the surgical drill protector for removing the old titanium plate on the jaw face of the utility model.
In the figure: a linker 1; a protective body 2; a rubber ring 3; a first notch 3-1; a second notch 3-2; a first inner annular projection 4; a second inner annular projection 5; an outer annular projection 6; a high-pressure water spray hole 7; a negative pressure suction port 8; a first circular open end 9; a second circular open end 10.
Detailed Description
the first embodiment is as follows:
The present embodiment will be described with reference to fig. 1-2, and the present invention relates to the technical field of surgical equipment, and more specifically to a surgical drill protector for removing an old-fashioned titanium plate on a jaw face, which comprises: connector 1, the protective body 2, rubber circle 3, annular protrusion 4 in first, annular protrusion 5 in the second, outer annular protrusion 6, high pressure water jet hole 7, negative pressure suction port 8, first circular open end 9 and the circular open end 10 of second, spray near the drill bit with high-pressure rivers, reduce the adhesion of titanium metal piece on organizing, and clear away the water that will mix the titanium metal piece through negative pressure suction, and the distance that the restriction surgery bored the drill bit and reciprocated, reduce the damage of drill bit to below bone tissue.
Protruding 4 of annular in first and the protruding 5 of annular in the second all fix on the inner wall of protective body 2, and protruding 4 of annular in the first is located the protruding 5 top of annular in the second, first circular open end 9 sets up on protruding 4 of annular in first, connector 1 sets up the top of annular protruding 5 in the second, outer annular protrusion 6 is fixed on the outer wall of connector 1, high pressure water jet hole 7 sets up on the left surface of protective body 2, negative pressure suction port 8 sets up on the right flank of protective body 2, the circular open end 10 of second sets up the bottom at protective body 2, rubber circle 3 is fixed on the circular open end 10 of second, the diameter size of connector 1 is the same with the diameter size of first circular open end 9.
The utility model relates to a demolish surgical drill protector's of old-fashioned titanium board of jaw face portion application method:
When the surgical drill protector for removing the old-fashioned titanium plate on the jaw face is used, the connector 1 is connected with the first inner annular protrusion 4 and the second inner annular protrusion 5 on the protector 2 in an embedded mode through the outer annular protrusion 6, when the connector 1 is tightly sleeved on a surgical drill, the embedded structure can effectively limit the drill to move up and down, and the effect of protecting the bone surface below the titanium plate is achieved.
The second embodiment is as follows:
The present embodiment is described below with reference to fig. 1-2, and the present embodiment further describes the first embodiment, wherein the connecting body 1 is made of transparent silicone material, has elasticity, and can be more tightly connected with a surgical drill.
the third concrete implementation mode:
The embodiment is described below with reference to fig. 1-2, and the embodiment is further described, in which the protective body 2 is made of transparent plastic material, so that the operator can clearly observe the specific position of the drill and prevent accidental injury.
The fourth concrete implementation mode:
The present embodiment is described below with reference to fig. 1-2, and the present embodiment further describes the first embodiment, the rubber ring 3 is provided with a first notch 3-1 and a second notch 3-2, and the linear distance between the first notch 3-1 and the second notch 3-2 is smaller than the diameter of the second circular opening end 10, and the first notch 3-1 and the second notch 3-2 can be tightly embedded on the titanium plate, so as to limit the movement of the protective body 2, and enhance the overall sealing performance of the surgical drill protector for removing the old-style titanium plate on the jaw face.
The fifth concrete implementation mode:
The embodiment is described below with reference to fig. 1-2, and the embodiment further describes the first embodiment, the axial line of the high-pressure water jet hole 7 passes through the center of the second circular opening end 10, so as to wash the operation space to a greater extent and prevent the adhesion of titanium metal chips.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. the utility model provides a demolish surgical drill protector of jaw face old-fashioned titanium board, includes connector (1), protective body (2), rubber circle (3), annular arch (4) in the first, annular arch (5) in the second, outer annular arch (6), high pressure water jet hole (7), negative pressure suction mouth (8), first circular open end (9) and the circular open end of second (10), its characterized in that: first interior annular bulge (4) and second interior annular bulge (5) are all fixed on the inner wall of protective body (2), and first interior annular bulge (4) are located the top of second interior annular bulge (5), first circular open end (9) set up on first interior annular bulge (4), connector (1) sets up the top at second interior annular bulge (5), outer annular bulge (6) are fixed on the outer wall of connector (1), high pressure water jet hole (7) set up on the left surface of protective body (2), negative pressure suction mouth (8) set up on the right flank of protective body (2), the circular open end of second (10) set up the bottom at protective body (2), rubber circle (3) are fixed on the circular open end of second (10).
2. The surgical drill protector for removing aged titanium plates from jaw faces as claimed in claim 1, wherein: the connector (1) is made of transparent silica gel materials.
3. the surgical drill protector for removing aged titanium plates from jaw faces as claimed in claim 1, wherein: the protective body (2) is made of transparent plastic materials.
4. The surgical drill protector for removing aged titanium plates from jaw faces as claimed in claim 1, wherein: the rubber ring (3) is provided with a first notch (3-1) and a second notch (3-2), and the linear distance between the first notch (3-1) and the second notch (3-2) is smaller than the diameter of the second round opening end (10).
5. The surgical drill protector for removing aged titanium plates from jaw faces as claimed in claim 1, wherein: the axial line of the high-pressure water spray hole (7) passes through the circle center of the second round opening end (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188336.3U CN209770476U (en) | 2019-02-04 | 2019-02-04 | Surgical drill protector for removing jaw face old titanium plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188336.3U CN209770476U (en) | 2019-02-04 | 2019-02-04 | Surgical drill protector for removing jaw face old titanium plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770476U true CN209770476U (en) | 2019-12-13 |
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ID=68794606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920188336.3U Expired - Fee Related CN209770476U (en) | 2019-02-04 | 2019-02-04 | Surgical drill protector for removing jaw face old titanium plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155649A (en) * | 2020-10-10 | 2021-01-01 | 河南省肿瘤医院 | Universal matched water spraying device for orthopedic grinding drill |
-
2019
- 2019-02-04 CN CN201920188336.3U patent/CN209770476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155649A (en) * | 2020-10-10 | 2021-01-01 | 河南省肿瘤医院 | Universal matched water spraying device for orthopedic grinding drill |
| CN112155649B (en) * | 2020-10-10 | 2021-05-25 | 河南省肿瘤医院 | Universal matched water spraying device for orthopedic grinding drill |
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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 |
Granted publication date: 20191213 Termination date: 20220204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |