CN212879481U

CN212879481U - Bulb hook scissors

Info

Publication number: CN212879481U
Application number: CN202020673930.4U
Authority: CN
Inventors: 肖健齐; 肖卓冉; 肖卓宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-06
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a bulb hook scissors belongs to operation scissors technical field. The cross rod A is a thin tapered rod body with the upper half part cut off, the cross rod B is a thin tapered rod body with the lower half part cut off, a scissor structure is formed between the cross rod A and the cross rod B through a hinge shaft, the end parts of the cross rod A and the cross rod B are fixedly connected with hemispherical heads, at crossbar A rear end fixedly connected with extension rod A, crossbar B rear end fixedly connected with extension rod B, extension rod A and extension rod B rear end buckle downwards, extension rod A is half the taper rod body that is cut on the left side, extension rod B is half the taper rod body that is cut on the right side, the pole is held between the equal fixedly connected with in two extension rod rear ends, hold between the fingers the equal fixedly connected with spring leaf in pole rear end, two spring leaves are to inboard crooked each other, rectangle fretwork groove has been seted up to a spring leaf tail end, the rectangle opening has been seted up to another spring leaf tail end both sides, the spring leaf card that the rectangle opening was seted up to both sides is gone into in the tail end rectangle fretwork groove of another spring leaf.

Description

Bulb hook scissors

Technical Field

The utility model relates to a bulb hook scissors belongs to operation scissors technical field.

Background

When the neurosurgical minimally invasive surgery is used for treating diseases, the subarachnoid space and other gaps need to be separated, and the membranous structures need to be cut open, so that the focus can be reached with minimum damage. At present, the common method is to cut the arachnoid membrane by microscopic scissors after separating tissues by a ball head hook, the operating space in the minimally invasive surgery is limited, the operation is very difficult to repeatedly replace surgical instruments, the front end of the microscopic scissors is sharp, when two tools are simultaneously operated in the minimally invasive space, peripheral tissues are very easy to be damaged, and the surgical efficiency is also very influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies existing in the prior art, the utility model provides a bulb hook scissors merges bulb hook separation membrance tissue function and micro-scissors function, need not change these two kinds of surgical instruments repeatedly again when making the operation of separation and cutting membrance nature structure, is favorable to in the accurate operation of wicresoft, improves operation efficiency, is difficult for damaging the tissue.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a bulb hook scissors, includes scissors pole, hemisphere head, holds between the fingers pole, spring leaf and hinge, and two scissors pole front section departments are articulated through the hinge, and two scissors pole front ends all are equipped with the hemisphere head, hemisphere head diameter be greater than 0.5mm and be less than 5mm, two scissors pole rear ends all are equipped with and hold between the fingers the pole, hold between the fingers the pole for cross-section semicircular cylinder, the scissors is closed back, two hold between the fingers the pole and constitute complete cylinder, hold between the fingers the equal fixedly connected with spring leaf of pole rear end, two spring leaves are to the inboard bending each other, rectangle fretwork groove has been seted up to a spring leaf tail end, rectangle opening has been seted up to another spring leaf tail end both sides, and the spring leaf card that the rectangle opening was seted up to both sides is gone into the tail.

The scissors rod consists of a cross rod A, an extension rod A, a cross rod B and an extension rod B, the lengths of the cross rod A and the cross rod B are more than 3mm and less than 15mm, the lengths of the extension rod A and the extension rod B are more than 15mm and less than 150mm, the cross rod A is a fine cone rod body with the upper half part cut off, the cross rod B is a fine cone rod body with the lower half part cut off, a scissor structure is formed between the cross rod A and the cross rod B through a hinge shaft, the plane ends of the two cross rods are contacted, the two cross rods are aligned to form a complete fine cone rod body, the end parts of the cross rod A and the cross rod B are fixedly connected with hemispherical heads which are butted to form a complete sphere, the plane side walls of the two heads and the plane side wall of the cross rod at the rear end of the two cross rods are in the same plane, the extension rod A is fixedly connected with the rear end of the cross rod A, the extension rod B is fixedly connected with the extension, extension rod A and extension rod B rear end buckle downwards, and extension rod A is the awl body that half one-half was cut on the left side, and extension rod B is the awl body that half one-half was cut on the right side, aligns the back when the crossbar, and plane end contact constitutes complete awl body between extension rod A and extension rod B. After the scissor bar is closed, the device can be used as a ball head hook.

Preferably, the front ends of the two scissor rods are respectively provided with a hemispherical head, and the diameter of the hemispherical head is 2 mm.

Preferably, the scissors pole by crossbar A, extension A, crossbar B and extension B constitute, crossbar A and crossbar B's length be 10mm, extension A and extension B's length be 120 mm.

The utility model has the advantages that: the utility model provides a bulb hook scissors, with bulb hook separation membrance tissue function and the function of micro-scissors merge, need not change these two kinds of surgical instruments repeatedly again when making the operation of separation and cutting off membrance structure, be favorable to at the accurate operation of wicresoft, improve operation efficiency, difficult damage tissue.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of the present invention.

Fig. 3 is a partially enlarged schematic view of the present invention.

Fig. 4 is a schematic view of a partial structure of the present invention.

Fig. 5 is a schematic structural view of the ball hook of the present invention.

Fig. 6 is a schematic structural view of the ball hook of the present invention.

Fig. 7 is a schematic view of a partial structure of the ball hook of the present invention.

Fig. 8 is a schematic view of a partial structure of the ball hook of the present invention.

Reference numbers in the figures:

1. the scissors comprise scissors rods 2, hemispherical heads 3, pinching rods 4, spring pieces 5, hinge shafts 11, cross rods A and 12, extension rods A and 13, cross rods B and 14 and extension rods B.

Detailed Description

As shown in fig. 1-8, a ball hook scissors, including scissors pole 1, hemisphere head 2, hold between the fingers pole 3, spring leaf 4 and hinge 5, two scissors pole 1 anterior segment departments are articulated through hinge 5, two scissors pole 1 front ends all are equipped with hemisphere head 2, two scissors pole 1 rear ends all are equipped with holds between the fingers pole 3, hold between the fingers equal fixedly connected with spring leaf 4 in pole 3 rear end, two spring leaves 4 are to the inboard bending each other, rectangle fretwork groove has been seted up to 4 tail ends of a spring leaf, rectangle opening has been seted up to 4 tail end both sides of another spring leaf, the spring leaf 4 card that the rectangle opening was seted up in both sides is gone into the tail end rectangle fretwork inslot of another spring leaf 4.

The scissors bar 1 comprises a cross bar A11, an extension bar A12, a cross bar B13 and an extension bar B14, the cross bar A11 is a thin tapered bar body with the upper half cut off, the cross bar B13 is a thin tapered bar body with the lower half cut off, the cross bar A11 and the cross bar B13 form a scissor structure through a hinge 5, the plane ends of the two cross bars are contacted, the two cross bars are aligned to form a complete thin tapered bar body, the ends of the cross bar A11 and the cross bar B13 are both fixedly connected with a hemispherical head 2, the two hemispherical heads 2 are butted to form a complete sphere, the plane side walls of the two hemispherical heads 2 and the plane side wall of the cross bar at the rear end are in the same plane, the rear end of the cross bar A11 is fixedly connected with an extension bar A12, the rear end of the cross bar B13 is fixedly connected with an extension bar B14, the rear ends of the extension bar A48 and the extension bar B3926 are bent downwards, the left side cutting bar body is a right side cutting bar body, the extension bar B2 is an extension bar body with the right side cutting off, when the crossbars are aligned, the flat ends of extension A12 and extension B14 contact to form a complete cone.

The holding rods 3 are cylinders with semicircular sections, and after the scissors are closed, the two holding rods 3 form a complete cylinder.

The diameter of the hemispherical head 2 is more than 0.5mm and less than 5 mm.

The length of the cross rod A11 and the cross rod B13 is more than 3mm and less than 15 mm.

The length of the extension rod A12 and the extension rod B14 is more than 15mm and less than 150 mm.

After the scissor bar 1 is closed, the device can be used as a ball head hook.

Example one

The utility model provides a bulb hook scissors, includes cutter arbor 1, hemisphere head 2, holds between the fingers pole 3, spring leaf 4 and

hinge

5, and 1 anterior segment department of two cutter arbor is articulated through

hinge

5, and 1 front end of two cutter arbor all is equipped with

hemisphere head

2, 2 diameters of hemisphere head be 2mm, two cutter arbor 1 rear ends all are equipped with holds between the fingers pole 3, hold between the fingers pole 3 for the cross-section semicircular cylinder, the scissors is closed back, two hold between the fingers pole 3 and constitute complete cylinder, hold between the fingers the equal fixedly connected with spring leaf 4 in 3 rear ends of pole, two spring leaves 4 are to inboard bending each other, rectangle fretwork groove has been seted up to 4 tail ends of a spring leaf, rectangle opening has been seted up to 4 tail end both sides of another spring leaf, the spring leaf 4 card that rectangle opening was seted up to both sides goes into the tail end rectangle fretwork inslot of another.

The scissor bar 1 comprises a cross bar A11, an extension bar A12, a cross bar B13 and an extension bar B14, wherein the lengths of the cross bar A11 and the cross bar B13 are 10mm, the lengths of the extension bar A12 and the extension bar B14 are 120mm, the cross bar A11 is a fine cone body with the upper half part cut off, the cross bar B13 is a fine cone body with the lower half part cut off, a scissor structure is formed between the cross bar A11 and the cross bar B13 through a hinge shaft 5, the plane ends of the two cross bars are contacted, the two cross bars are aligned to form a complete fine cone body, the end parts of the cross bar A11 and the cross bar B13 are fixedly connected with hemispherical heads 2, the two hemispherical heads 2 are in a complete sphere after being butted, the plane side walls of the two hemispherical heads 2 and the plane side walls of the cross bars at the rear ends of the two cross bars are in the same plane, the extension bar A12 is fixedly connected with the rear end of the cross bar B636, the rear end of the cross bar B3573742 is fixedly connected with the extension bar B12, and the extension bar B12 is bent downwards bent, extension A12 is the left half of the body of awl that has been cut, and extension B14 is the right half of the body of awl that has been cut, and when the crossbar aligned, the plane end contact between extension A12 and extension B14 constitutes complete body of awl. After the scissor bar 1 is closed, the device can be used as a ball head hook.

Claims

1. The utility model provides a bulb hook scissors, including cutter arbor (1), hold between the fingers pole (3), spring leaf (4) and hinge (5), two cutter arbor (1) anterior segment departments are articulated through hinge (5), two cutter arbor (1) rear ends all are equipped with and hold between the fingers pole (3), hold between the fingers equal fixedly connected with spring leaf (4) in pole (3) rear end, two spring leaf (4) are to inboard bending each other, rectangle fretwork groove has been seted up to a spring leaf (4) tail end, rectangle opening has been seted up to another spring leaf (4) tail end both sides, spring leaf (4) the card that rectangle opening was seted up to both sides is gone into the tail end rectangle fretwork inslot of another spring leaf (4), its characterized in that: the front ends of the two scissor rods (1) are respectively provided with a hemispherical head (2).

2. The ball hook scissors of claim 1, wherein: the scissors rod (1) consists of a cross rod A (11), an extension rod A (12), a cross rod B (13) and an extension rod B (14), the cross rod A (11) is a thin cone rod body with the upper half part cut off, the cross rod B (13) is a thin cone rod body with the lower half part cut off, a scissor structure is formed between the cross rod A (11) and the cross rod B (13) through a hinge shaft (5), the plane ends of the two cross rods are contacted, the two cross rods are aligned to form a complete thin cone rod body, the ends of the cross rod A (11) and the cross rod B (13) are fixedly connected with hemispherical heads (2), the two hemispherical heads (2) are butted to form a complete sphere, the plane side walls of the two hemispherical heads (2) are in the same plane with the plane side wall of the cross rod at the rear end of the cross rod, the extension rod A (12) is fixedly connected with the rear end of the cross rod B (13), the extension rod B (14) is fixedly connected with the rear end of the cross rod B (13, extension rod A (12) and extension rod B (14) rear end buckle downwards, and extension rod A (12) are the left side half-part awl body of being cut, and extension rod B (14) are the right side half-part awl body of being cut, and after the crossbar aligns, plane end contact between extension rod A (12) and extension rod B (14) constitutes complete awl body.

3. The ball hook scissors of claim 1, wherein: the holding rods (3) are cylinders with semicircular sections, and after the scissors are closed, the two holding rods (3) form a complete cylinder.

4. The ball hook scissors of claim 2, wherein: the diameter of the hemispherical head (2) is more than 0.5mm and less than 5 mm.

5. The ball hook scissors of claim 2, wherein: the length of the cross rod A (11) and the cross rod B (13) is more than 3mm and less than 15 mm.

6. The ball hook scissors of claim 2, wherein: the length of the extension rod A (12) and the extension rod B (14) is more than 15mm and less than 150 mm.