CN210158739U - Cartilage bone breaking device - Google Patents

Abstract

The utility model discloses a cartilage bone-breaking device belongs to medical and American plastic technical field. In the device, the support is of a door-shaped structure, and the lower part of the support is a transversely through cavity. The sleeve is sleeved on the support and can move up and down along the support. A spring is arranged between the sleeve and the bracket. The blade subassembly sets up in the cavity and inserts and connect in the sleeve bottom, and tool bit subassembly below still is equipped with the baffle, and this baffle and scaffold weldment open have a plurality ofly and the blade on the blade subassembly straight hole just to one on the baffle. When the cutting knife is used, the sleeve is pressed, the spring contracts along with the sleeve, and the knife head on the knife blade assembly penetrates through the straight hole in the baffle plate and cuts cartilage in the drawer type box. The sleeve is loosened, the spring restores, the blade assembly moves upwards, and broken cartilage attached to the blade is shielded by the baffle and falls back into the drawer type box. The cut broken cartilage can be conveniently and quickly obtained by repeated operation. In addition, the utility model discloses a bone crushing device is detachable construction, makes things convenient for the disinfection and the change of each part.

Description

Cartilage bone breaking device

Technical Field

The utility model belongs to the technical field of medical and cosmetic plastic, a cartilage bone breaking device is related to.

Background

With the development of medical technology, more and more beauty-seeking people choose to use costal cartilage for comprehensive rhinoplasty.

In the course of comprehensive nasal plastic surgery, cartilage is unusually precious, and inevitably some cartilage cannot be carved or becomes a scaffold and is wasted, so that the granular cartilage filling technology is produced and well appreciated in the market. However, the requirement of the granular cartilage is extremely high, the granular cartilage needs to be cut to millimeter level and filled into a syringe for injection filling, the time consumption is long, an extra plastic doctor needs to be configured to perform long-time manual cutting, and the efficiency is low.

Disclosure of Invention

The utility model provides a can high efficiency cut cartilage to millimeter level, satisfy the operation and inject the garrulous bone device of cartilage of demand.

The utility model discloses the technical scheme who adopts does:

a cartilage bone breaking device comprises a bracket, a sleeve, a blade assembly, a spring and a drawer type box;

the support is of an integrated structure and comprises a horizontal top plate and two vertical plates which are respectively and vertically connected with two ends of the top plate, and the two vertical plates are right opposite; a transversely through cavity is formed below the top plate and between the two vertical plates;

the blade assembly is of an integrated structure and comprises a blade fixing plate and a plurality of blades vertically arranged on the lower end face of the blade fixing plate, and the distance between any two adjacent blades is 1 mm; the left end face and the right end face of the blade fixing plate are both provided with transverse convex strips;

the lower part of the sleeve is provided with an opening and is sleeved on the bracket in a manner of moving up and down; the upper end and the lower end of the spring are respectively connected with the center of the top of the inner side of the sleeve and the center of the upper end face of the top plate of the support;

the bottom of the left end face of the sleeve is provided with a horizontal insertion groove matched with the cross section of the blade fixing plate in shape, and the bottom of the insertion groove is flush with the bottom of the sleeve; a horizontal insertion groove with the same shape is formed in the right end face of the sleeve and in the position right opposite to the insertion groove in the left end face of the sleeve; the blade fixing plate is horizontally inserted in the insertion grooves on the left end surface and the right end surface of the sleeve, and is positioned below the top plate of the bracket; the blade faces downwards;

a horizontal baffle is arranged below the blade assembly and between the two vertical plates of the bracket, and the baffle is fixedly connected with the two vertical plates of the bracket; the baffle is provided with straight holes which are equal to the blades in number and are matched with the blades in shape, and the straight holes are in positive opposition to the blades one by one; the upper part of the drawer type box is provided with an opening and is arranged between the two vertical plates of the bracket and below the baffle;

the distance of the pressable stroke of the spring is not less than the distance from the cutter head of the blade to the bottom of the drawer type box;

when the cartilage cutting device is used, cartilage to be cut is placed in the drawer type box, the sleeve is pressed from top to bottom, the spring contracts, the blade assembly moves downwards, blades on the blade assembly penetrate through the straight holes in the baffle plate in a one-to-one correspondence mode, and the cartilage in the drawer type box is cut;

the sleeve is released, the spring returns, the blade assembly moves upwards, and broken cartilage attached to the blade is blocked by the baffle and falls back into the drawer type box; repeating the operation and immediately drawing out the drawer type box for observation until the cutting meets the requirement, drawing out the drawer type box, and taking out the cut broken cartilage.

Furthermore, an integrally protruded cylindrical bump is arranged at the center of the upper end face of the top plate of the support, the upper end of the spring is connected with the center of the top of the inner side of the sleeve in a welding mode, and the lower end of the spring is sleeved on the bump.

Furthermore, vertical guide grooves which are communicated up and down are formed in the end faces of the front outer side and the rear outer side of the support, and vertical convex blocks matched with the vertical guide grooves are respectively arranged on the two end faces, opposite to the end faces of the front outer side and the rear outer side, in the sleeve; the sleeve is movable up and down along the vertical guide slot.

Further, the support, the sleeve, the baffle and the drawer type box are all made of stainless steel materials.

Further, the baffle is connected with two vertical plates of the support in a welding mode.

The beneficial effects of the utility model reside in that:

(1) the utility model discloses a garrulous bone device of cartilage is the detachable structure, and each part can be pulled down and wash the disinfection, and the blade subassembly is disposable, can conveniently pull down and change.

(2) The utility model discloses a garrulous bone device of cartilage simple structure, convenient operation only needs alone manually operation can prepare into millimeter level's granular cartilage with remaining cartilage in a few minutes, has greatly improved cartilage cutting efficiency and quality.

Drawings

Fig. 1 is a schematic structural view of a cartilage bone breaking device according to the present invention;

FIG. 2 is a schematic structural view of a stent;

FIG. 3 is a schematic view of a blade assembly;

FIG. 4 is a schematic structural view of the sleeve;

FIG. 5 is a schematic view of a drawer type box;

reference numerals: 1-bracket, 11-lug, 2-sleeve, 3-blade component, 31-blade fixing plate, 32-blade, 4-spring, 5-baffle and 6-drawer type box.

Detailed Description

The cartilage bone breaking device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The cartilage bone breaking device shown in fig. 1 comprises a support 1, a sleeve 2, a blade assembly 3, a spring 4, a baffle 5 and a drawer type box 6, wherein the support 1, the sleeve 2, the baffle 5 and the drawer type box 6 are all made of stainless steel.

The structure of the bracket 1 is as shown in fig. 2, and is an integrated door-shaped structure, which comprises a horizontal top plate and two vertical plates vertically connected with two ends of the top plate respectively, wherein the two vertical plates are right opposite. A cavity which is transversely communicated is formed below the top plate and between the two vertical plates. The center of the upper end face of the top plate of the bracket 1 is provided with an integrally convex cylindrical lug 11, and vertical guide grooves which are communicated up and down are formed in the front outer end face and the rear outer end face of the bracket 1.

As shown in fig. 3, the blade assembly 3 is also an integrated structure, and includes a blade fixing plate 31 and a plurality of blades 32 vertically disposed on the lower end surface of the blade fixing plate 31, and the distance between any two adjacent blades 32 is 1 mm. The left end face and the right end face of the blade fixing plate 31 are both provided with transverse convex strips.

As shown in fig. 4, the sleeve 2 has a cubic shape, and is hollow inside and open at the lower portion. The spring 4 is welded at the center of the top of the inner side of the sleeve 2. The sleeve 2 is sleeved on the bracket 1, and the lower end of the spring 4 is sleeved on the lug 11. The two end faces in the sleeve 2, which are opposite to the end faces of the front outer side and the rear outer side of the support 1, are respectively provided with a vertical lug matched with the vertical guide groove, and the sleeve 2 can move up and down along the vertical guide groove. The left end face of the sleeve 2 is provided with a horizontal insertion groove matched with the cross section of the blade fixing plate 31 in shape, and the bottom of the insertion groove is flush with the bottom of the sleeve 2. The right end face of the sleeve 2 is provided with a horizontal insertion groove with the same shape at the position right opposite to the insertion groove on the left end face of the sleeve 2. The blade fixing plate 31 is horizontally inserted into the insertion grooves on the left and right end faces of the sleeve 2, and the blade fixing plate 31 is positioned below the top plate of the bracket 1. The cutting edge of the blade 32 faces downward.

As shown in fig. 1 and 2, the blocking plate 5 is horizontally disposed below the blade assembly 3 between the two risers of the support 1. The baffle 5 is connected with two vertical plates of the bracket 1 in a welding way. The baffle 5 is provided with straight holes which are equal to the number of the blades 32 and are matched with the blades in shape, and the straight holes are in positive and opposite to the blades 32 one by one.

As shown in fig. 5, the drawer-type box 6 is opened at the upper part and is arranged between the two vertical plates of the bracket 1 and below the baffle 5. The drawer-type box 6 can be laterally withdrawn.

The distance of the pressable travel of the spring 4 is not less than the distance from the knife head of the blade 32 to the bottom of the drawer-type box 6 so as to meet the requirement of cutting.

The utility model discloses a cartilage bone breaking device's application method does:

when the device is installed, the sleeve 2 is sleeved on the support 1, and the spring 4 is sleeved on the lug 11 at the top of the support 1. The sleeve 2 is pressed, so that the insertion groove at the bottom of the sleeve 2 is positioned below the top plate of the bracket 1, and meanwhile, the blade assembly 3 is inserted into the insertion groove at the bottom of the sleeve 2. Finally, the drawer-type box 6 is pushed transversely below the baffle 5.

During the use, place the cartilage that needs the cutting in drawer type box 6, press sleeve 2 from top to bottom, spring 4 contracts, blade subassembly 3 descends, and the straight hole on the baffle 5 is passed in the blade 32 one-to-one correspondence on the blade subassembly 3, cuts the cartilage in the drawer type box 6. The sleeve 2 is released, the spring 4 returns, the blade assembly 3 moves upwards, and the broken cartilage attached to the blades 32 is blocked by the baffle 5 and falls back into the drawer-type box 6. Repeating the operation and immediately drawing out the drawer type box 6 for observation until the cutting meets the requirement, drawing out the drawer type box 6 and taking out the cut broken cartilage.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The cartilage bone breaking device is characterized by comprising a bracket (1), a sleeve (2), a blade assembly (3), a spring (4) and a drawer type box (6);

the support (1) is of an integrated structure and comprises a horizontal top plate and two vertical plates which are respectively and vertically connected with two ends of the top plate, wherein the two vertical plates are right opposite; a transversely through cavity is formed below the top plate and between the two vertical plates;

the blade component (3) is of an integrated structure and comprises a blade fixing plate (31) and a plurality of blades (32) vertically arranged on the lower end face of the blade fixing plate (31), and the distance between any two adjacent blades (32) is 1 mm; the left end face and the right end face of the blade fixing plate (31) are both provided with transverse convex strips;

the lower part of the sleeve (2) is opened and is sleeved on the bracket (1) in a way of moving up and down; the upper end and the lower end of the spring (4) are respectively connected with the center of the top of the inner side of the sleeve (2) and the center of the upper end surface of the top plate of the bracket (1);

the bottom of the left end face of the sleeve (2) is provided with a horizontal insertion groove matched with the cross section of the blade fixing plate (31), and the bottom of the insertion groove is flush with the bottom of the sleeve (2); a horizontal insertion groove with the same shape is formed in the right end face of the sleeve (2) and in the position right opposite to the insertion groove in the left end face of the sleeve (2); the blade fixing plate (31) is horizontally inserted into the insertion grooves on the left end surface and the right end surface of the sleeve (2), and the blade fixing plate (31) is positioned below the top plate of the bracket (1); the blade (32) faces downwards;

a horizontal baffle (5) is arranged below the blade component (3) and between the two vertical plates of the bracket (1), and the baffle (5) is fixedly connected with the two vertical plates of the bracket (1); straight holes which are equal to the blades (32) in number and matched with the blades in shape are formed in the baffle (5), and the straight holes are in positive and opposite to the blades (32); the upper part of the drawer type box (6) is provided with an opening and is arranged between the two vertical plates of the bracket (1) and below the baffle (5);

the distance of the pressable travel of the spring (4) is not less than the distance from the cutter head of the blade (32) to the bottom of the drawer-type box (6).

2. The cartilage bone breaking device according to claim 1, characterized in that the center of the upper end surface of the top plate of the bracket (1) is provided with an integrally protruded cylindrical projection (11), the upper end of the spring (4) is welded with the center of the top inside the sleeve (2), and the lower end of the spring (4) is sleeved on the projection (11).

3. The cartilage bone breaking device according to claim 1 or 2, characterized in that the front and rear outer end faces of the bracket (1) are provided with vertical guide grooves which are vertically penetrated, and two end faces opposite to the front and rear end faces of the bracket (1) in the sleeve (2) are respectively provided with vertical convex blocks matched with the vertical guide grooves; the sleeve (2) can move up and down along the vertical guide groove.

4. The cartilage bone breaking device according to claim 3, characterized in that the support (1), the sleeve (2), the baffle (5) and the drawer (6) are made of stainless steel.

5. The cartilage bone breaking device according to claim 1 or 4, characterized in that the baffle (5) is welded to the two risers of the support (1).

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