CN109247966B - Nail bin with pointer system - Google Patents

Abstract

The invention discloses a nail bin with a pointer system, which comprises a firing hand wheel, a nail bin ring formed by hinging an upper ring and a lower ring, a nail pushing sheet arranged in the nail bin ring, a binding rope, a nail bin cover upper cover and a nail bin cover lower cover, wherein one end of the binding rope surrounds the tail part of the nail pushing sheet, the other end of the binding rope is wound on the firing hand wheel, the nail bin cover upper cover and the nail bin cover lower cover the upper ring and the lower ring of the nail bin ring, the columnar nail anvil can be clamped by the upper ring and the lower ring of the nail bin ring, and the tail end of the nail pushing sheet extends to be a rack; a pointer system is arranged in the nail bin ring and consists of a plurality of gears which are mutually driven and pointers which can rotate along with the gears; the rack of the nail pushing sheet is meshed with one gear, the displacement of the nail pushing sheet can drive the gear to operate, the pointer swings along with the gear, and whether the stitching is completed can be intuitively judged by observing the swinging angle change of the pointer.

Description

Nail bin with pointer system

Technical Field

The invention relates to the field of medical appliances for prepuce plastic cutting, in particular to a nail bin with a pointer system.

Background

After the prepuce cutting is finished, suturing the wound, wherein the nail bin is generally sealed, and whether suturing is finished cannot be intuitively judged after the suturing nails are punched out; or the bending state of the stitched stitching nails cannot be intuitively judged; because the nail pushing sheet cannot be intuitively moved, whether the pushing of the stitching nails is normal and smooth in the firing process cannot be judged; for the condition that the body tissues are different in thickness, doctors cannot judge the depth of the suturing nail in the body.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a nail bin with a pointer system, which can intuitively judge the state of a stitching nail and has the following technical scheme: a nail bin with a pointer system comprises a firing hand wheel, an upper ring of a nail bin ring, a lower ring of the nail bin ring, a nail pushing sheet arranged in the upper ring and the lower ring of the nail bin ring, a binding rope with one end encircling the tail part of the nail pushing sheet and the other end winding on the firing hand wheel, and an upper cover and a lower cover of a nail bin cover for covering the upper ring and the lower ring of the nail bin ring, wherein the upper ring and the lower ring of the nail bin ring are hinged at one end, and a cylindrical nail anvil can be clamped after being jointed by the upper ring and the lower ring of the nail bin ring. The tail end of the nail pushing sheet extends to form a rack; the nail bin ring is provided with a pointer system, and the pointer system consists of a plurality of gears which are mutually driven and pointers which can rotate along with the gears; the rack of the nail pushing sheet is meshed with one gear, and the displacement of the rack of the nail pushing sheet can drive the gear to operate. The pointer system comprises a first gear, a second gear, a third gear and a pointer, wherein the first gear and the second gear are coaxially fixed; the first gear is meshed with the nail pushing sheet rack; the outer diameter of the second gear is larger than that of the first gear, and the second gear is meshed with the third gear; the third gear is coaxially fixed with the pointer. The length of the pointer is greater than the radius of the third gear. And a transparent panel is arranged outside the pointer system. The firing hand wheel is provided with a unidirectional rotating wheel with teeth, and the nail bin ring is provided with a unidirectional buckle meshed with the unidirectional rotating wheel, so that the unidirectional rotating wheel can be prevented from reversing. Compared with the prior art, the invention has the beneficial effects that: 1. whether the stitching is completed or not and the bending state of the stitching nails after stitching are intuitively judged through the angle change of the swinging of the pointer; 2. the movement of the nail pushing sheet can be observed in real time through the angle change of the swinging of the pointer, and whether the pushing of the stitching nails is normal and smooth in the firing process can be accurately judged; 3. through the angle change of pointer swing, to the different situation of organism tissue thickness, the doctor also can judge the degree of depth that the staple was sewed into the organism.

Drawings

FIG. 1 is an exploded schematic view of a staple cartridge with a pointer system; FIG. 2 is a cross-sectional view of a staple cartridge with a pointer system; FIG. 3 is an overall block diagram of a staple cartridge with a pointer system; FIG. 4 is a diagram of the engagement of the pointer system with the pusher rack; in the figure: 1. Firing a hand wheel; 2. A cylindrical nail anvil; 3. A one-way buckle; 4. A nail bin cover upper cover; 5. An opening and closing pin; 6. A staple cartridge ring lower ring; 7. A staple cartridge cover lower cover; 8. Tying the rope; 801. Tying the rope head end; 802. The tail end of the binding rope; 9. A staple cartridge ring upper ring; 901. Rope tail fixing columns; 902. a staple cartridge slot; 10. Nail pushing sheets; 11. Stitching nails; 12. A unidirectional rotating wheel; 13. A pointer panel; 14. A push pin sheet rack; 15. A first gear; 16. A second gear; 17. A third gear; 18. A pointer; 19. A gear box cover plate.

Detailed Description

Various other corresponding changes and modifications will occur to those skilled in the art from the disclosure herein, and all such changes and modifications are intended to be included within the scope of the present invention. The nail bin with the pointer system comprises a firing hand wheel 1, a nail bin ring formed by hinging one end of an upper ring 9 of the nail bin ring with one end of a lower ring 6 of the nail bin ring, a nail pushing sheet 10 arranged in the nail bin ring, a binding rope 8 with one end encircling the tail part of the nail pushing sheet 10 and the other end winding the firing hand wheel 1, upper and lower covers (4, 7) of a nail bin cover for covering the upper and lower rings (9, 6) of the nail bin ring, and a cylindrical nail anvil 2 which can be clamped after being jointed by the upper ring 9 of the nail bin ring and the other end of the lower ring 6 of the nail bin ring; the tail end of the nail pushing sheet 10 extends into a rack; a pointer system is arranged in the nail bin ring and consists of a plurality of gears which are mutually driven and pointers which can rotate along with the gears; the ejector pin sheet rack 14 is meshed with one gear, and the displacement of the ejector pin sheet rack 14 can drive the gear to operate. The pointer system comprises a first gear 15, a second gear 16, a third gear 17 and a pointer 18, wherein the first gear 15 and the second gear 16 are coaxially fixed; the first gear 15 is meshed with the nail pushing sheet rack 14; the second gear 16 has an outer diameter larger than that of the first gear 15 and is meshed with the third gear 17; the third gear 17 is fixed coaxially with the pointer 18.

The upper ring 9 of the nail bin ring and the lower ring 6 of the nail bin ring are linked into a handcuff-shaped nail bin which can be opened and closed through the opening and closing pin 5; the annular surfaces of the upper ring 9 and the lower ring 6 of the nail bin ring are provided with a plurality of nail bin grooves 902 which are arranged in a radial manner, each nail bin groove is correspondingly provided with a nail pushing sheet 10, namely, the nail pushing sheets 10 are also arranged in a radial manner, each nail bin groove 902 is internally provided with a nail 11, the nail backs of the nails 11 are attached to the nail pushing surfaces of the nail pushing sheets 10, and the nail tips face the circle center of the cylindrical nail anvil 2.

The tail end of the push pin sheet 10 is provided with a rope tying groove, namely the tail end 802 of the rope tying 8 is fixed on the rope tail fixing column 901, then the rope tying 8 is wound on the rope winding ring groove of the unidirectional rotating wheel 12 after one or more windings around the tail end of the push pin sheet 10, and the head end 801 of the rope tying is fixed on the rope winding ring groove. When the nail bin is used, the upper nail bin ring 9 and the lower nail bin ring 6 are clamped on the outer circle of the cylindrical nail anvil 2, the percussion hand wheel 1 is rotated to drive the unidirectional rotating wheel 12 to rotate, the binding rope 8 is torn along with the rotation of the unidirectional rotating wheel 12 and is wound on the rope winding ring groove, and the binding rope 8 continuously tightens and contracts the radially arranged nail pushing sheets 10 along with the continuous winding of the binding rope 8; all the nail pushing sheets 10 are uniformly and synchronously pushed to the circle center; as the unidirectional rotating wheel 12 is provided with unidirectional teeth which are meshed with the buckling tips of the unidirectional buckles 3; the unidirectional rotation wheel 12 does not rotate in the opposite direction, i.e. the lashing wire 8 does not loosen. Along with the continuous winding of the binding rope 8, the nail pushing sheet 10 and the nail pushing sheet rack 14 simultaneously push the stitching nail 11 to move towards the circle center for stitching, the first gear 15 meshed with the nail pushing sheet rack 14 is driven to rotate, the coaxial second gear 16 rotates along with the rotation, and the third gear 17 meshed with the second gear 16 simultaneously rotates, so that the coaxial pointer 18 is driven to swing. The pointer 18 is designed with special color, and a user can observe the swing of the pointer 18 through the transparent window of the pointer panel 13; the swinging process of the pointer 18 directly reflects the centripetal movement process of the push plate rack 14 and also indirectly reflects the real-time process of the pushing stroke of the staples 11. The outer diameter of the second gear 16 is larger than that of the first gear 15, so that for signal amplification, when the staple pushing rack 14 moves a small distance, the second gear 16 rotates for a larger arc length to drive the third gear 17 to rotate for a larger angle, and the length of the pointer 18 is larger than that of the third gear 17, so that the arc length of the pointer 18 swinging is enlarged, and the human eye can obviously recognize the pointer 18 swinging, so that the aim of indicating the moving process of the staples 11 in real time is achieved. The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (4)

1. The utility model provides a take nail storehouse of pointer system, includes that percussion hand wheel, one end articulated nail storehouse ring go up ring and nail storehouse ring down the ring, place in nail storehouse ring go up and down intra-annular ejector pin piece, one end encircle in ejector pin piece afterbody and the other end twine in the bundling rope of percussion hand wheel, cover nail storehouse lid upper and lower lid that the nail storehouse ring goes up and down the ring, can be by the nail storehouse ring go up the ring and the nail storehouse ring down the tight cylindrical nail anvil of clamp after the ring other end joint, its characterized in that: the tail end of the nail pushing sheet extends to form a rack; the nail bin ring is provided with a pointer system, and the pointer system consists of a plurality of gears which are mutually driven and pointers which can rotate along with the gears; the rack of the nail pushing sheet is meshed with one gear, and the displacement of the rack of the nail pushing sheet can drive the gear to operate; the firing hand wheel is provided with a unidirectional rotating wheel with teeth, and the nail bin ring is provided with a unidirectional buckle meshed with the unidirectional rotating wheel.

2. The staple cartridge with pointer system of claim 1, wherein: the pointer system comprises a first gear, a second gear, a third gear and a pointer, wherein the first gear and the second gear are coaxially fixed; the first gear is meshed with the nail pushing sheet rack; the second gear is meshed with the third gear; the third gear is coaxially fixed with the pointer.

3. The staple cartridge with pointer system of claim 2, wherein: the second gear has an outer diameter greater than the first gear.

4. The staple cartridge with a pointer system of claim 2, wherein the length of the pointer is greater than the radius of the third gear.