CN213098431U - Oral cavity periodontal scalpel - Google Patents
Oral cavity periodontal scalpel Download PDFInfo
- Publication number
- CN213098431U CN213098431U CN202020415852.8U CN202020415852U CN213098431U CN 213098431 U CN213098431 U CN 213098431U CN 202020415852 U CN202020415852 U CN 202020415852U CN 213098431 U CN213098431 U CN 213098431U
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- Prior art keywords
- scalpel
- section
- handle
- cutting edge
- axis
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- 230000003239 periodontal effect Effects 0.000 title claims abstract description 19
- 210000000214 mouth Anatomy 0.000 title abstract description 7
- 230000007704 transition Effects 0.000 claims description 22
- 230000000740 bleeding effect Effects 0.000 abstract description 5
- 208000005888 Periodontal Pocket Diseases 0.000 description 7
- 208000032843 Hemorrhage Diseases 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 201000001245 periodontitis Diseases 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses an oral periodontal scalpel, which belongs to the technical field of medical instruments, and comprises a scalpel handle and a first scalpel body connected to one end of the scalpel handle, wherein the first scalpel body comprises a scalpel section and a connecting section, the scalpel section comprises a first side cutting edge, a second side cutting edge and a scalpel tip cutting edge, the first side cutting edge and the second side cutting edge are respectively arranged at two side ends of the scalpel section, and the scalpel tip cutting edge is arranged at a scalpel tip of the scalpel section and is intersected with the first side cutting edge and the second side cutting edge; two ends of the connecting section are respectively connected with one end of the scalpel section and one end of the scalpel handle; the included angle between the axis of the knife handle and the axis of the connecting section is a, the axis of the scalpel section is bent towards the side of the axis of the knife handle, and the included angle between the axis of the scalpel section and the axis of the connecting section is b. The utility model discloses an oral cavity periodontal scalpel's scalpel section is equipped with three blade, and easy operation is nimble, and easily control blade excision angle has reduced patient surface of a wound area and bleeding volume.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to an oral cavity periodontal scalpel.
Background
At present when department of stomatology carries out the periodontal operation, if the gum excision art, flap surgery, the long-range wedge flap excision of molar, the minimally invasive operation, blade among the scalpel that medical staff used is 11 surgical blade, this blade has a blade, because of the gum, alveolar bone pathological change scope, position and form are complicated, when needing finely tune the excision position in the art, need lift the blade through the handle, the translation is amputated again, the difficult control of cutting angle, operating procedure is comparatively loaded down with trivial details, often bring unnecessary damage for medical staff and patient, this is the puzzlement that this field medical staff operation always exists, need improve current scalpel urgently.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose is to provide a scalpel section and is equipped with three blade, easy operation is nimble, easily controls blade excision angle, reduces the oral cavity periodontal scalpel of patient's surface of a wound area and hemorrhage volume.
In order to achieve the purpose, the utility model provides an oral periodontal scalpel, which comprises a scalpel handle and a first scalpel body connected with one end of the scalpel handle, wherein the first scalpel body comprises a scalpel section and a connecting section,
the scalpel section comprises a first side cutting edge, a second side cutting edge and a tool nose cutting edge, the first side cutting edge and the second side cutting edge are respectively arranged at two side ends of the scalpel section, and the tool nose cutting edge is arranged on a tool nose of the scalpel section and is intersected with the first side cutting edge and the second side cutting edge;
two ends of the connecting section are respectively connected with one end of the scalpel section and one end of the scalpel handle;
the included angle between the axis of the knife handle and the axis of the connecting section is a, the axis of the scalpel section is bent towards the side of the axis of the knife handle, and the included angle between the axis of the scalpel section and the axis of the connecting section is b.
Further, the diameter of the connecting section is gradually increased from the side of the scalpel section to the side of the transition section;
the tool handle comprises a transition section and a tool handle section which are coaxially arranged, two ends of the transition section are respectively connected with one end of the connecting section and one end of the tool handle section, and the diameter of the transition section is gradually increased from the connecting section to the tool handle section.
Further, the diameter D of the cross section of the cutter handle section is 10 mm.
Further, still include the second scalpel body the same with first scalpel body, second scalpel body is located the handle of a knife other end, second scalpel body with first scalpel body is central symmetry setting for the handle of a knife center.
Furthermore, the outer surface of the cutter handle section is provided with anti-skid grains.
In the utility model, the scalpel section comprises a first side cutting edge and a second side cutting edge on two sides and a knife tip cutting edge at a knife tip part, so that the requirements of excision and stripping of periodontal pockets with different depths and different shapes can be met by selecting and using different cutting edges, the mucosal tissues at the two sides of the scalpel section and the knife tip part can be excised and stripped flexibly, and the knife tip cutting edge can also be used as a fulcrum to move the first side cutting edge or the second side cutting edge by rotating the knife handle, thereby realizing fine adjustment of the excision position; the connecting section is connected with the scalpel section and the scalpel handle, the included angle between the axis of the connecting section and the axis of the scalpel handle is a, and the included angle between the axis of the connecting section and the axis of the scalpel section is b, so that the flexibility and the avoiding capability of the utility model are improved, compared with a No. 11 scalpel blade using a single cutting edge in the prior art, the utility model has the advantages of simple and flexible operation, easy control of the cutting angle, and reduction of the wound surface area and the bleeding volume of a patient; the second scalpel body and the first scalpel body are arranged in a central symmetry mode, and the scalpel section is convenient to replace in an operation. The utility model discloses make the scalpel section can shift in different directions of art district in a flexible way, be convenient for open, excise pathological change tissue, can be used to the periodontal pocket excision of the different degree of depth of treatment periodontitis, different shapes and peel off, both can cut out the periodontal soft tissue, also can peel off narrower periodontal pocket, remain normal tissue, satisfy minimal access surgery's condition, reduce patient's surface of a wound area and bleeding volume.
Drawings
Fig. 1 is a perspective view provided by a first embodiment of the present invention;
fig. 2 is a front view provided by a first embodiment of the present invention;
FIG. 3 is a partially enlarged schematic view of the cutting edge of the tool tip in the first embodiment of the present invention;
fig. 4 is a perspective view provided by a second embodiment of the present invention;
fig. 5 is a front view provided by a second embodiment of the present invention;
fig. 6 is a side view provided by a second embodiment of the present invention;
fig. 7 is a cross-sectional view of a shank section in a second embodiment of the invention.
Wherein: 1. a knife handle; 11. a transition section; 12. a shank segment; 2. a first scalpel body; 21. a scalpel section; 22. a connecting section; 23. a first side cutting edge; 24. a second side cutting edge; 25. a knife tip cutting edge; 3. a second scalpel body;
in the drawing, the included angle between the axis of the knife handle and the axis of the connecting section is a, the included angle between the axis of the scalpel section and the axis of the connecting section is b, the height of the scalpel section is A, the diameter of the cross section of the knife handle section is D, the height of the first scalpel body is c, the length of the transition section is D, the width of the first scalpel body in the radial direction of the knife handle is e, and the length of the oral periodontal scalpel is f.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
the first embodiment: an oral periodontal scalpel is shown in fig. 1 to 3 and comprises a scalpel handle 1 and a first scalpel body 2 connected to one end of the scalpel handle 1, wherein the first scalpel body 2 comprises a scalpel section 21 and a connecting section 22, the scalpel section 21 comprises a first side cutting edge 23, a second side cutting edge 24 and a scalpel tip cutting edge 25, the first side cutting edge 23 and the second side cutting edge 24 are respectively arranged at two side ends of the scalpel section 21, and the scalpel tip cutting edge 25 is arranged at a scalpel tip of the scalpel section and is intersected with the first side cutting edge 23 and the second side cutting edge 24; two ends of the connecting section 22 are respectively connected with one end of the scalpel section 21 and one end of the scalpel handle 1; the included angle between the axis of the knife handle 1 and the axis of the connecting section 22 is a, the axis of the scalpel section 21 bends towards the axis of the knife handle 1, and the included angle between the axis of the scalpel section 21 and the axis of the connecting section 22 is b.
The scalpel section 21 and the connecting section 22 can be integrally manufactured, the scalpel section 21 comprises a first side cutting edge, a second side cutting edge and a tool nose cutting edge, the first side cutting edge and the second side cutting edge are arranged on two sides of the scalpel section, the requirements of cutting and stripping periodontal pockets with different depths and different shapes can be met by selecting and using different cutting edges, the width of the scalpel section is narrow, mucosal tissues on the two sides of the scalpel section 21 and the tool nose can be flexibly cut and stripped, and the first side cutting edge or the second side cutting edge can be moved by rotating the scalpel handle 1 by taking the tool nose cutting edge as a fulcrum to realize fine adjustment of a cutting position; scalpel section 21 and handle of a knife 1 are connected to linkage segment 22, and linkage segment 22 axis is a with 1 axis contained angle of handle of a knife, and linkage segment 22 axis is b with 21 axis contained angles of scalpel section, has improved the utility model discloses a flexibility with dodge the ability, it is preferred, scalpel section height is A promptly scalpel section along the length A scope of 1 axial direction of handle of a knife for 20mm be less than or equal to A less than or equal to 30 mm. Compare with 11 surgical blade that use single blade among the prior art, the utility model is simple in operation nimble, easily control excision angle reduces surface of a wound area and bleeding volume.
In one embodiment of the present invention, as shown in fig. 1 and 2, the diameter of the connecting section 22 gradually increases from the scalpel section 21 to the transition section 11; the utility model discloses a scalpel handle, including handle of a knife 1, transition section 11 and handle of a knife section 12 that the coaxial line set up, transition section 11 and handle of a knife section 12 can be made integratively, and handle of a knife section 12 is convenient for medical staff to grip the operation, 11 both ends of transition section are connected respectively linkage segment 22 one end with handle section 12 one end, the diameter of transition section 11 is crescent by linkage segment 22 side direction handle section 12 side, and linkage segment 22 and 11 positions of being connected of transition section, transition section 11 and handle of a knife section 12 positions of being connected all adopt the circular arc transition, make first scalpel body 2, 11 surfaces of transition section be smooth transition, avoid because edges and corners damage patient's oral cavity. Furthermore, the diameter D of the cross section of the cutter handle section 12 is 10mm, so that the cutter handle section accords with the principle of human engineering and is convenient to hold. The diameters of the transition section 11, the connecting section 22 and the scalpel section 21 are all smaller than the diameter D of the cross section of the handle section 12, so that the scalpel section 21 can be flexibly transferred in different directions of an operation area, and pathological tissues can be conveniently cut and excised. Preferably, the connecting section 22 has a diameter of not less than 3mm and not more than 4 mm. Further, the knife handle 1 can be made of materials such as wood and plastic, so that the weight is light, and long-time holding operation is facilitated.
Second embodiment: as shown in fig. 4 to 6, the scalpel further comprises a second scalpel body 3 identical to the first scalpel body 2, the second scalpel body 3 is disposed at the other end of the handle 1, and the second scalpel body 3 and the first scalpel body 2 are arranged in central symmetry with respect to the center of the handle 1.
The second scalpel body 3 and the first scalpel body 2 are arranged in central symmetry, so that the scalpel section 21 can be conveniently replaced in the operation. When the scalpel section 21 needs to be replaced, medical staff can use the second scalpel body 3 to continue operation by rotating the scalpel handle for 180 degrees and adjusting the second scalpel body 3 to the working position of the original first scalpel body 2, so that the operation time can be shortened and the discomfort of a patient can be reduced.
The utility model discloses a preferred embodiment, 1 axis of handle of a knife is 168 degrees with linkage segment 22 axis contained angle a, scalpel section 21 axis is 148 degrees with linkage segment 22 axis contained angle b, 2 high c of first scalpel body are 37mm, 11 length d of changeover portion are 10mm, first scalpel body 2 is 6mm along the width e of 1 radial direction of handle of a knife, oral cavity periodontal scalpel length f is 175mm, can satisfy periodontal operations such as the gum excision, flap surgery, the long-range wedge flap excision of molar, minimal access surgery size needs.
The remaining technical measures of this embodiment are the same as those of the first embodiment, and are not described again in this embodiment.
In any embodiment of the present invention, the outer surface of the handle section 12 is provided with anti-slip lines, which can prevent the handle section 12 from slipping in the hands of the medical staff. The cross section of the knife handle section 12 can be designed to be a regular polygon, so that the knife handle section 12 is not easy to slip in hands of medical staff, and the cutting edge of the scalpel section 21 can be accurately positioned and cut off conveniently in an operation. Preferably, as shown in fig. 7, the regular polygon is a regular octagon, and the transition of the included angles of adjacent sides is smooth, so as to prevent the handle section 12 from slipping in the hand and ensure the comfort of the medical staff holding the handle section 12.
In the utility model, the scalpel section 21 comprises a first side cutting edge 23 and a second side cutting edge 24 at two sides and a scalpel tip cutting edge 25 at a scalpel tip part, and can meet the requirements of excision and peeling of periodontal pockets with different depths and different shapes by selecting and using different cutting edges, so that the mucosal tissues at the two sides of the scalpel section 21 and the scalpel tip part can be excised and peeled flexibly, and the scalpel tip cutting edge 25 can also be used as a fulcrum to move the first side cutting edge 23 or the second side cutting edge 24 by rotating the scalpel handle 1, thereby realizing the fine adjustment of the excision position; the connecting section 22 is connected with the scalpel section 21 and the scalpel handle 1, the included angle between the axis of the connecting section 22 and the axis of the scalpel handle 1 is a, and the included angle between the axis of the connecting section 22 and the axis of the scalpel section 21 is b, so that the flexibility and the avoiding capability of the utility model are improved; the second scalpel body 3 and the first scalpel body 2 are arranged in central symmetry, so that the scalpel section 21 can be conveniently replaced in the operation. The utility model discloses make scalpel section 21 can shift in different directions of art district in a flexible way, be convenient for open, excise pathological change tissue, can be used to the periodontal pocket excision of the different degree of depth of treatment periodontitis, different shapes and peel off, both can cut off the periodontal soft tissue, also can peel off narrower periodontal pocket, remain normal tissue, satisfy minimal access surgery's condition, reduce patient's surface of a wound area and bleeding volume.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An oral periodontal scalpel, which is characterized by comprising a scalpel handle and a first scalpel body connected to one end of the scalpel handle, wherein the first scalpel body comprises a scalpel section and a connecting section,
the scalpel section comprises a first side cutting edge, a second side cutting edge and a tool nose cutting edge, the first side cutting edge and the second side cutting edge are respectively arranged at two side ends of the scalpel section, and the tool nose cutting edge is arranged on a tool nose of the scalpel section and is intersected with the first side cutting edge and the second side cutting edge;
two ends of the connecting section are respectively connected with one end of the scalpel section and one end of the scalpel handle;
the included angle between the axis of the knife handle and the axis of the connecting section is a, the axis of the scalpel section is bent towards the side of the axis of the knife handle, and the included angle between the axis of the scalpel section and the axis of the connecting section is b.
2. The oral periodontal surgical knife of claim 1, wherein the connecting section gradually increases in diameter from the side of the knife section toward the side of the transition section;
the tool handle comprises a transition section and a tool handle section which are coaxially arranged, two ends of the transition section are respectively connected with one end of the connecting section and one end of the tool handle section, and the diameter of the transition section is gradually increased from the connecting section to the tool handle section.
3. The oral periodontal surgical knife of claim 2, wherein the handle section cross-sectional diameter D is 10 mm.
4. The oral periodontal surgical knife of claim 1, further comprising a second surgical knife body identical to the first surgical knife body, the second surgical knife body being disposed at the other end of the handle, the second surgical knife body and the first surgical knife body being disposed in central symmetry with respect to the center of the handle.
5. The oral periodontal surgical knife of claim 2, wherein the outer surface of the handle section is provided with anti-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415852.8U CN213098431U (en) | 2020-03-27 | 2020-03-27 | Oral cavity periodontal scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415852.8U CN213098431U (en) | 2020-03-27 | 2020-03-27 | Oral cavity periodontal scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213098431U true CN213098431U (en) | 2021-05-04 |
Family
ID=75642392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415852.8U Expired - Fee Related CN213098431U (en) | 2020-03-27 | 2020-03-27 | Oral cavity periodontal scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213098431U (en) |
-
2020
- 2020-03-27 CN CN202020415852.8U patent/CN213098431U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |