CN214187321U

CN214187321U - Shaping knife for carving expanded material for hump nose

Info

Publication number: CN214187321U
Application number: CN202023235841.0U
Authority: CN
Inventors: 赵欣; 王建宇
Original assignee: Qingdao Doctor Medical Beauty Hospital Management Co ltd
Current assignee: Qingdao Doctor Medical Beauty Hospital Management Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-14
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to the field of medical equipment, in particular to a shaping knife for carving expanded materials for hump nose, which comprises a shaping knife body, a knife handle, a guide rail mechanism and an expanded block fixing chopping block; the shaping cutter body is a U-shaped groove cutter, and the edge part of the head end of the shaping cutter body is a sharp cutter edge; the convex surface of the shaping knife body is fixedly connected to the knife handle; the knife handle is connected to the guide rail mechanism in a matching manner; the guide rail mechanism is arranged on the puff block fixed cutting board; the concave surface orientation of the shaping knife body is positioned on the expanded block fixing chopping board so as to carve and shape the expanded block fixed on the expanded block fixing chopping board. The utility model discloses a moulding sword that is used for carving augmentation rhinoplasty with varicosity material can use moulding sword body to prefabricate out the false body model, again according to false body model sculpture false body, can make the ventral surface sculpture level and smooth clothes of pasting of prefabricated false body model, is favorable to improving the glyptic accuracy nature of false body.

Description

Shaping knife for carving expanded material for hump nose

Technical Field

The utility model relates to the field of medical equipment, more specifically say, relate to a moulding sword that is used for sculpture augmentation rhinoplasty to use bulked material.

Background

Expanded polytetrafluoroethylene in a prosthesis nose augmentation operation in facial reshaping (facial contouring) is a common prosthesis material, wherein the number of the imported expanded bodies is more than that of the expanded bodies (cuboids), and the expanded polytetrafluoroethylene has good affinity with tissues due to the soft texture of the material, but has insufficient supporting force and is difficult to carve and form; the method for carving the prosthesis is complicated, and has no good shaping method, the precision is poor after carving, the shape is easy to be irregular, the asymmetry occurs, the fit degree between the ventral side surface carving and the nasal back is poor due to the irregular ventral side surface carving, and the postoperative complications such as implant instability, deviation asymmetry and the like occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moulding sword that is used for carving to build nose with varicosity material can effectively solve the problem among the prior art.

In order to achieve the purpose, the application provides a shaping knife for carving the expanded material for the hump nose, which comprises a shaping knife body, a knife handle, a guide rail mechanism and an expanded block fixing chopping block; the shaping cutter body is a U-shaped groove cutter, and the edge part of the head end of the shaping cutter body is a sharp cutter edge; the convex surface of the shaping knife body is fixedly connected to the knife handle; the knife handle is connected to the guide rail mechanism in a matching manner; the guide rail mechanism is arranged on the puff block fixed cutting board; the concave surface orientation of the shaping knife body is positioned on the expanded block fixing chopping board so as to carve and shape the expanded block fixed on the expanded block fixing chopping board.

Optionally, the guide rail mechanism includes an insertion assembly, a bevel angle adjusting assembly, a sliding seat and a transverse rail; the knife handle is connected to the plug-in assembly in a matching manner; the inserting assembly is connected to the bevel angle adjusting assembly in a matching manner; the bevel angle adjusting assembly is fixedly connected to the sliding seat; the sliding seat is in sliding fit with the two parallel transverse rails, and two ends of the two transverse rails are fixedly connected with two ends of the bulked block fixed chopping block.

Optionally, the plug-in assembly comprises a plug-in block, a supporting plate, a side plate, a top pressure rod, a tension spring and a pulling plate; the lower end of the insertion block is fixed on the supporting plate, the upper end of the insertion block is inserted into the groove-shaped through hole of the cutter handle, and the lower end of the cutter handle is supported on the supporting plate; the upper end of the supporting plate is fixedly connected with the top plate through a side plate; the middle part of the top pressure rod is in sliding fit with the top plate, the inner end of the top pressure rod is pressed against the upper end of the cutter handle, the outer end of the top pressure rod is fixedly connected with the pull plate, and the pull plate and the top plate are fixedly connected through a tension spring.

Optionally, the bevel angle adjusting assembly comprises a roll-over stand, a roll-over shaft, a fixed mount, a worm gear and an adjusting rotary block; one end of the roll-over stand is fixedly connected with the side plate, and the other end of the roll-over stand is fixedly connected with the roll-over shaft; the turnover shaft is rotationally matched on a fixed frame, and the fixed frame is fixed on the sliding seat; the worm wheel is fixed on the turnover shaft; the worm is in meshed transmission connection with the worm wheel; and an adjusting rotating block is fixed at the outer end of the worm.

Optionally, the expanded block fixing chopping block comprises a chopping block body, a height-adjusting screw, a screw seat plate, a vertical frame and a base; two ends of the chopping block body are respectively matched in a longitudinal slide way of a vertical frame in a sliding way, and the two vertical frames are oppositely fixed at two ends of the top surface of the base; the height-adjusting screw is rotationally connected to a screw seat plate, and the screw seat plate is fixed on a vertical frame; the middle part of the heightening screw rod is connected with the chopping block body through thread transmission so as to drive the chopping block body to slide up and down in the longitudinal slide ways of the two vertical frames and adjust the distance between the chopping block body and the shaping knife body.

Optionally, the chopping block body is provided with a spine-shaped projection to enhance the friction force between the chopping block body and the puff block placed on the chopping block body.

The utility model has the advantages that:

the utility model discloses a moulding sword that is used for carving augmentation rhinoplasty with inflation material can use moulding sword body to prefabricate out the prosthesis model, again according to prosthesis model sculpture false body, the utility model discloses inside moulding sword body is U type slot sword, and inside is equipped with U type slot, can make the ventral surface sculpture level and smooth clothes of pasting of prefabricated prosthesis model, is favorable to improving the glyptic accuracy nature of false body, and the nose that can mould out the meeting requirements is assisted with autologous cartilage and manadesma etc. again.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of a rail mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a plug assembly provided in an embodiment of the present invention;

FIG. 5 is a schematic view of a bevel angle adjustment assembly provided by an embodiment of the present invention;

fig. 6 is a schematic view of the chopping block fixed by the bulked block provided by the embodiment of the present invention.

Icon: a shaping knife body 1; a knife handle 2; a guide rail mechanism 3; a plug assembly 301; the plug-in block 301A; a pallet 301B; a side plate 301C; a top plate 301D; a top pressure bar 301E; tension spring 301F; a pull plate 301G; a bevel angle adjustment assembly 302; a roll-over stand 302A; a flip shaft 302B; a fixed frame 302C; a worm 302D; a worm gear 302E; adjusting the rotating block 302F; a sliding seat 303; a transverse rail 304; a puff block fixing chopping board 4; an anvil body 401; a height-adjusting screw 402; a screw seat plate 403; a stand 404; a base 405.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-6.

The first embodiment is as follows:

as shown in fig. 1-6, the shaping knife for carving the expanded material for hump nose comprises a shaping knife body 1, a knife handle 2, a guide rail mechanism 3 and an expanded block fixing chopping block 4; the shaping cutter body 1 is a U-shaped groove cutter, and the edge part of the head end of the shaping cutter body 1 is a sharp cutter edge; the convex surface of the shaping knife body 1 is fixedly connected to the knife handle 2; the knife handle 2 is connected to the guide rail mechanism 3 in a matching manner; the guide rail mechanism 3 is arranged on the puff block fixed cutting board 4; the concave surface of the shaping knife body 1 is arranged towards the expanded block fixing chopping board 4 so as to carve and shape the expanded block fixed on the expanded block fixing chopping board 4. The utility model discloses a moulding sword for carving augmentation rhinoplasty material, when carrying out augmentation rhinoplasty material, select the moulding sword body 1 of corresponding size according to the thickness of the actual augmentation block, then install moulding sword body 1 on guide rail mechanism 3 through handle of a knife 2, and fix the augmentation block material that needs to be handled on the augmentation block fixed chopping block 4, then control guide rail mechanism 3 and drive handle of a knife 2 and moulding sword body 1 and carry out sliding motion, get rid of unnecessary part through the sharp sword blade of moulding sword body 1 head end, prepare the U-shaped recess of prosthesis belly, the utility model discloses inside moulding sword body 1 is U-shaped slot sword, and the inside is equipped with U-shaped groove, can make the ventral surface of prefabricated prosthesis model carve smooth paste clothes, is favorable to improving the accuracy nature of prosthesis sculpture, and can mould out the nose shape that meets the requirements with autologous cartilage and fascia etc., after the nose augmentation operation is completed, the nose augmentation operation can be performed, and the bulge is implanted.

Example two:

as shown in fig. 1 to 6, the guide rail mechanism 3 includes a plug-in assembly 301, a bevel angle adjusting assembly 302, a sliding seat 303 and a transverse rail 304; the knife handle 2 is connected to the plug-in assembly 301 in a matching mode; the plug-in assembly 301 is connected to the bevel angle adjusting assembly 302 in a matching manner; the bevel angle adjusting component 302 is fixedly connected to the sliding seat 303; the sliding seat 303 is slidably fitted on two parallel transverse rails 304, and two ends of the two transverse rails 304 are fixedly connected with two ends of the bulked block fixed chopping board 4. When the guide rail mechanism 3 is used, the guide rail mechanism can be detachably connected with the knife handle 2 through the inserting assembly 301, so that the sliding motion of the shaping knife body 1 is conveniently controlled; the inclination angles of the knife handle 2 and the shaping knife body 1 can be adjusted through the inclination angle adjusting component 302, so that the expanded block can be conveniently cut according to different requirements; the sliding seat 303 can slide on the transverse rail 304, so that the knife handle 2 and the shaping knife body 1 are driven to move by the bevel angle adjusting assembly 302 and the inserting assembly 301.

The plug-in assembly 301 comprises a plug-in block 301A, a supporting plate 301B, a side plate 301C, a top plate 301D, a top pressure rod 301E, a tension spring 301F and a pulling plate 301G; the lower end of the insertion block 301A is fixed on the supporting plate 301B, the upper end of the insertion block 301A is inserted into the groove-shaped through hole of the tool handle 2, and the lower end of the tool handle 2 is supported on the supporting plate 301B; the upper end of the supporting plate 301B is fixedly connected with a top plate 301D through a side plate 301C; the middle part of the top pressure rod 301E is in sliding fit with the top plate 301D, the inner end of the top pressure rod 301E is pressed against the upper end of the knife handle 2, the outer end of the top pressure rod 301E is fixedly connected with the pull plate 301G, and the pull plate 301G is fixedly connected with the top plate 301D through the tension spring 301F. When the plug-in assembly 301 is used, the jacking rod 301E keeps a state of jacking on the tool shank 2 under the elastic action of the tension spring 301F, so that the tool shank 2 is fixed by matching with the plug-in block 301A; when the knife handle 2 and the shaping knife body 1 need to be detached, the pulling plate 301G is pulled to drive the tension spring 301F to stretch, the jacking rod 301E can be driven to move upwards, then the knife handle 2 is slid, the insertion block 301A is separated from the groove-shaped through hole of the knife handle 2, the knife handle 2 can be taken down, and the shaping knife body 1 with different sizes can be replaced conveniently.

The bevel angle adjusting assembly 302 comprises a roll-over stand 302A, a roll-over shaft 302B, a fixed frame 302C, a worm 302D, a worm gear 302E and an adjusting rotary block 302F; one end of the roll-over stand 302A is fixedly connected with the side plate 301C, and the other end of the roll-over stand 302A is fixedly connected with the roll-over shaft 302B; the turning shaft 302B is rotatably fitted on a fixed frame 302C, and the fixed frame 302C is fixed on the sliding seat 303; the worm wheel 302E is fixed on the overturning shaft 302B; the worm 302D is in meshing transmission connection with a worm wheel 302E; an adjusting rotating block 302F is fixed at the outer end of the worm 302D. The bevel angle adjusting assembly 302 is used for adjusting the bevel angles of the knife handle 2 and the shaping knife body 1, the adjusting rotating block 302F is rotated to drive the worm 302D to rotate during adjustment, the worm 302D is rotated and meshed to drive the worm wheel 302E to rotate, and the worm wheel 302E drives the plug-in assembly 301 and the knife handle 2 installed on the plug-in assembly 301 to perform turning motion through the matching of the turning shaft 302B and the turning frame 302A, so that the bevel angle of the shaping knife body 1 on the knife handle 2 is adjusted; and the structural properties of the worm 302D and the worm wheel 302E enable the self-locking to be realized after the adjustment, and the stability is good.

Example three:

as shown in fig. 1-6, the bulk holder block 4 comprises an anvil body 401, an elevation screw 402, a screw seat plate 403, a stand 404 and a base 405; two ends of the cutting board body 401 are respectively matched in a longitudinal slide way of one stand 404 in a sliding manner, and the two stands 404 are relatively fixed at two ends of the top surface of the base 405; the height-adjusting screw 402 is rotatably connected to a screw seat plate 403, and the screw seat plate 403 is fixed on a vertical frame 404; the middle part of the height-adjusting screw 402 is connected with the chopping board body 401 through screw transmission to drive the chopping board body 401 to slide up and down in the longitudinal slide ways of the two vertical frames 404, and the distance between the chopping board body 401 and the shaping knife body 1 is adjusted. The height of the anvil body 401 inside the puff block fixing anvil 4 can be adjusted by rotating the height adjusting screw 402, thereby facilitating the processing and use of puff blocks with different thicknesses.

The cutting board body 401 is provided with a spine-shaped protrusion to enhance the friction between the cutting board body 401 and the puffy block placed on the cutting board body 401.

The principle is as follows: the utility model discloses a moulding sword for carving augmentation rhinoplasty material, when carrying out augmentation rhinoplasty material, select the moulding sword body 1 of corresponding size according to the thickness of the actual augmentation block, then install moulding sword body 1 on guide rail mechanism 3 through handle of a knife 2, and fix the augmentation block material that needs to be handled on the augmentation block fixed chopping block 4, then control guide rail mechanism 3 and drive handle of a knife 2 and moulding sword body 1 and carry out sliding motion, get rid of unnecessary part through the sharp sword blade of moulding sword body 1 head end, prepare the U-shaped recess of prosthesis belly, the utility model discloses inside moulding sword body 1 is U-shaped slot sword, and the inside is equipped with U-shaped groove, can make the ventral surface of prefabricated prosthesis model carve smooth paste clothes, is favorable to improving the accuracy nature of prosthesis sculpture, and can mould out the nose shape that meets the requirements with autologous cartilage and fascia etc., after the nose augmentation operation is completed, the nose augmentation operation can be performed, and the bulge is implanted.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A shaping knife for carving expanded materials for hump nose is characterized by comprising a shaping knife body (1), a knife handle (2), a guide rail mechanism (3) and an expanded block fixing chopping block (4); the shaping cutter body (1) is a U-shaped groove-shaped cutter, and the edge part of the head end of the shaping cutter body (1) is a sharp cutter edge; the convex surface of the shaping knife body (1) is fixedly connected to the knife handle (2); the knife handle (2) is connected to the guide rail mechanism (3) in a matching manner; the guide rail mechanism (3) is arranged on the puff block fixed cutting board (4); the concave surface of the shaping knife body (1) is arranged towards the puff block fixing cutting board (4) so as to carve and shape the puff block fixed on the puff block fixing cutting board (4).

2. The shaping knife for sculpting bulk material for nose augmentation according to claim 1, wherein the guide rail mechanism (3) comprises a plug-in assembly (301), a bevel angle adjustment assembly (302), a sliding seat (303) and a transverse rail (304); the knife handle (2) is connected to the plug-in assembly (301) in a matching mode; the plug-in assembly (301) is connected to the bevel angle adjusting assembly (302) in a matching manner; the bevel angle adjusting component (302) is fixedly connected to the sliding seat (303); the sliding seat (303) is in sliding fit with two parallel transverse rails (304), and two ends of the two transverse rails (304) are fixedly connected with two ends of the puff block fixing chopping board (4).

3. The shaping knife for engraving expanded material for hump nose according to claim 2, characterized in that said insertion assembly (301) comprises an insertion block (301A), a supporting plate (301B), a side plate (301C), a top plate (301D), a top pressure bar (301E), a tension spring (301F) and a pulling plate (301G); the lower end of the insertion block (301A) is fixed on the supporting plate (301B), the upper end of the insertion block (301A) is inserted into the groove-shaped through hole of the knife handle (2), and the lower end of the knife handle (2) is supported on the supporting plate (301B); the upper end of the supporting plate (301B) is fixedly connected with a top plate (301D) through a side plate (301C); the middle of the jacking rod (301E) is in sliding fit with the top plate (301D), the inner end of the jacking rod (301E) is jacked at the upper end of the knife handle (2), the outer end of the jacking rod (301E) is fixedly connected with the pull plate (301G), and the pull plate (301G) is fixedly connected with the top plate (301D) through the tension spring (301F).

4. The shaping knife for sculpting the bulk material for the augmentation nose of claim 3, wherein the bevel angle adjustment assembly (302) comprises a roll-over stand (302A), a roll-over shaft (302B), a fixed stand (302C), a worm (302D), a worm gear (302E), and an adjustment rotary block (302F); one end of the roll-over stand (302A) is fixedly connected with the side plate (301C), and the other end of the roll-over stand (302A) is fixedly connected with the roll-over shaft (302B); the overturning shaft (302B) is rotationally matched on a fixed frame (302C), and the fixed frame (302C) is fixed on the sliding seat (303); the worm wheel (302E) is fixed on the overturning shaft (302B); the worm (302D) is in meshed transmission connection with a worm wheel (302E); and an adjusting rotating block (302F) is fixed at the outer end of the worm (302D).

5. The shaping knife for engraving expanded material for hump nose according to claim 1, characterized in that said expanded block fixing anvil (4) comprises an anvil body (401), an elevation screw (402), a screw seat plate (403), a stand (404) and a base (405); two ends of the cutting board body (401) are respectively matched in a longitudinal slide way of one stand (404) in a sliding way, and the two stands (404) are relatively fixed at two ends of the top surface of the base (405); the height-adjusting screw rod (402) is rotationally connected to a screw rod seat plate (403), and the screw rod seat plate (403) is fixed on a vertical frame (404); the middle part of the heightening screw rod (402) is connected with the chopping board body (401) through thread transmission so as to drive the chopping board body (401) to slide up and down in the longitudinal slide ways of the two vertical frames (404), and the distance between the chopping board body (401) and the shaping knife body (1) is adjusted.

6. The shaping knife for engraving expanded nose material according to claim 5, wherein the anvil body (401) is provided with a thorn-shaped protrusion to enhance the friction force of the anvil body (401) with the expanded mass placed on the anvil body (401).