CN214907831U

CN214907831U - Puncture ovum needle syringe needle rupture device

Info

Publication number: CN214907831U
Application number: CN202120529209.2U
Authority: CN
Inventors: 张耀
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-30
Anticipated expiration: 2031-03-12

Abstract

A needle head breaking device for a puncture ovum taking needle effectively solves the problem that the existing device is inconvenient to break the puncture ovum taking needle; the edge tool box comprises an edge tool box in the left-right direction, wherein a shearing box in the left-right direction with a downward opening is arranged at the upper end of the edge tool box, a left-right direction abdicating groove is formed in the shearing box, a left-right direction transverse plate is arranged in the shearing box, the left side and the right side of the transverse plate are respectively and rotatably connected with a front axial rotating shaft and a rear axial rotating shaft, a driving rod is arranged on the rotating shaft, the left rotating shaft is fixedly connected with the middle part of the left driving rod, the right rotating shaft is fixedly connected with the lower end of the right driving rod, the left side and the right side of the transverse plate are respectively and slidably connected with a vertical sliding rod, the lower end of the sliding rod is hinged with the driving rod on the corresponding side through a driven rod, the upper end of the right driving rod is hinged with the lower end of the left driving rod through a connecting plate, and a hook-shaped cutting knife is arranged at the rear end of the sliding rod; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Puncture ovum needle syringe needle rupture device

Technical Field

The utility model relates to a gynaecology and obstetrics's nursing auxiliary instrument technical field, especially a ovum needle syringe needle rupture device is got in puncture.

Background

The puncture ovum needle of getting is after the use, because length overlength, can't directly put into the shearing box, can only break off with the fingers and thumb through medical staff usually and put into the bucket after, break off with the fingers and thumb broken off with the fingers and thumb easily, cause the infection to medical staff's hand puncture, the degree of difficulty and the danger degree of medical staff's work have been increased, medical staff's efficiency has been influenced, puncture ovum needle of getting usually is disposable medical supplies, directly throw away after the use, need one kind when handling and can carry out the device of rupture to puncture ovum needle, it breaks to puncture ovum needle to get to make puncture get the ovum needle put into the shearing box conveniently.

Novel content

To the above situation, in order to compensate the not enough of prior art, the utility model aims at providing a ovum needle syringe needle rupture device is got in puncture, the effectual inconvenient problem of getting the ovum needle and carrying out the rupture of current device of having solved.

The technical scheme of its solution is, the utility model discloses a sharp weapon box of left and right directions, sharp weapon box upper end is equipped with left right direction and opening shearing box down, the groove of stepping down that has a perfect understanding about and about having seted up on the shearing box, be equipped with the diaphragm of left and right directions in the shearing box, the diaphragm left and right sides rotates respectively and is connected with axial pivot from beginning to end, be equipped with the drive lever in the pivot, left pivot and left drive lever middle part fixed connection, the pivot on right side and the drive lever lower extreme fixed connection on right side, left and right sides sliding connection has the slide bar of upper and lower direction respectively on the diaphragm, the slide bar lower extreme is connected rather than the drive lever hinge that corresponds the side through the driven lever, the drive lever upper end on right side is connected through connecting plate and left drive lever lower extreme hinge, the slide bar rear end is equipped with the cutting knife of hook shape.

Compared with the prior art, the beneficial effects of the utility model are that: the initiative pole that is equipped with, the driven lever, the slide bar, diaphragm and cutting knife, can get the ovum needle to the puncture and break, make the puncture get the ovum needle and conveniently put into the edge tool box after cutting short, avoid causing the puncture to medical staff's hand, medical staff's work risk has been reduced, the connecting plate that is equipped with, a rotating shaft, the swinging arms, sliding tray and slide bar, can make the initiative pole simultaneous movement of the left and right sides, make two cutting knives simultaneously get the ovum needle to the puncture and carry out and cut, make things convenient for medical staff's use, the spring of being equipped with, groove and sliding closure of stepping down, can simplify medical staff's operating procedure, promote medical staff's work efficiency, this simple structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the main perspective drawing of dissecting of the utility model discloses well shear box.

Figure 3 is a full section overhead axonometric view of the middle shear box of the present invention.

Fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The utility model is shown by figures 1 to 4, including the edge tool box 13 of left and right directions, edge tool box 13 upper end is equipped with left and right directions and opening shearing box 1 down, the last groove of stepping down 2 of seting up left and right directions and lining up from top to bottom of seting up of shearing box 1, be equipped with the diaphragm 3 of left and right directions in the shearing box 1, the axial pivot is around diaphragm 3 left and right sides is rotated respectively and is connected with, be equipped with driving lever 4 in the pivot, left pivot and left driving lever 4 middle part fixed connection, the pivot on right side and the driving lever 4 lower extreme fixed connection on right side, the left and right sides is sliding connection respectively has the slide bar 5 of upper and lower direction on diaphragm 3, the lower extreme of slide bar 5 is connected rather than the driving lever 4 of corresponding side through driven lever 6 is articulated, the upper end of driving lever 4 on right side is connected with left driving lever 4 lower extreme through connecting plate 8 is articulated, the cutting knife 7 of slide bar 5 rear end is equipped with the hook.

In order to enable the connecting plate 8 to swing, the front end of the rotating shaft on the right side is provided with a swing rod 9 in the left-right direction, the front end of the shearing box 1 is provided with a C-shaped sliding groove 10 which is coaxial with the rotating shaft on the right side, and the left end of the swing rod 9 is provided with a sliding rod 11 which is in the front-back axial direction and the front end of which extends out of the sliding groove 10.

In order to facilitate the sliding of the sliding rod 5, an inverted T-shaped moving groove is formed in the transverse plate 3, and the lower end of the sliding rod 5 is located in the moving groove and can slide in the moving groove.

In order to facilitate the sliding of the sliding rod 11, the front end of the right rotating shaft penetrates through the shearing box 1, and a coil spring is arranged between the shearing box 1 and the right rotating shaft.

In order to shield the abdicating groove 2, the shearing box 1 is provided with a rectangular groove in the left-right direction, and a sliding cover 12 capable of shielding the abdicating groove 2 is connected in the rectangular groove in a sliding manner.

For convenience of use, the upper end surface of the left cutting blade 7 may contact with the lower end surface of the right cutting blade 7.

When the utility model is used, the upper end surface of the left cutting knife 7 is contacted with the lower end surface of the right cutting knife 7 in the initial state, the hooks of the two cutting knives 7 form a circle which is positioned under the abdicating groove 2, and the sliding cover 12 is pulled leftwards, so that the sliding cover 12 does not shield the abdicating groove 2 any more;

at the moment, an egg taking puncture needle is inserted into the shearing box 1 through the abdicating groove 2, so that the puncture egg taking needle is positioned in a circle formed by two cutting knives 7, at the moment, the sliding rod 11 is pulled upwards, the sliding rod 11 drives the rotating shaft to rotate clockwise through the swinging rod 9, at the moment, the coil spring is contracted, the rotating shaft on the right side drives the right end of the connecting plate 8 to swing upwards through the driving rod 4, the left end of the connecting plate 8 drives the lower end of the driving rod 4 on the left side to swing rightwards, the upper end of the driving rod 4 on the left side drives the sliding rod 5 to move leftwards through the driven rod 6, meanwhile, the driving rod 4 on the right side drives the sliding rod 5 to move rightwards through the driven rod 6, the two sliding rods 5 move oppositely and drive the cutting knives 7 on the corresponding sides to cut off the puncture egg taking needle, and the cut puncture egg taking needle falls into the sharp instrument box 13 under the action of gravity;

at the moment, the sliding rod 11 is loosened, the rotating shaft rotates in the opposite direction under the action of the coil spring, the rotating shaft drives the sliding rod 11 to slide downwards along the sliding groove 10 through the swinging rod 9, the rotating shaft on the right side drives the right end of the connecting plate 8 to swing downwards through the driving rod 4, the left end of the connecting plate 8 drives the lower end of the driving rod 4 on the left side to swing leftwards, the driving rod 4 on the left side drives the sliding rod 5 to move rightwards through the driven rod 6, meanwhile, the driving rod 4 on the right side drives the sliding rod 5 to move leftwards through the driven rod 6, the two sliding rods 5 are opposite and drive the cutting knife 7 on the corresponding side to move relatively, so that the cutting knife 7 returns to the position, a circle is formed at the hook at the lower end, and the remaining puncture ovum taking needle is placed into the sharp tool box 13 through the circle, and the next use of medical staff is facilitated;

if the puncture ovum-taking needle needs to be broken continuously, the actions are repeated, after the puncture needle is broken, the sliding cover 12 is pulled rightwards, so that the sliding cover 12 shields the abdicating groove 2, and the peculiar smell in the shearing box 1 is prevented from polluting the air.

Claims

1. A needle head breaking device for a puncture ovum taking needle comprises a sharp tool box (13) in the left and right directions, and is characterized in that the upper end of the sharp tool box (13) is provided with a shearing box (1) with a downward opening in the left and right directions, the shearing box (1) is provided with a left and right direction abdicating groove (2) which is communicated up and down, a left and right direction transverse plate (3) is arranged in the shearing box (1), the left and right sides of the transverse plate (3) are respectively and rotatably connected with a front and back axial rotating shaft, a driving rod (4) is arranged on the rotating shaft, the left rotating shaft is fixedly connected with the middle part of the left driving rod (4), the right rotating shaft is fixedly connected with the lower end of the right driving rod (4), the left and right sides of the transverse plate (3) are respectively and slidably connected with a vertical sliding rod (5), the lower end of the sliding rod (5) is hinged with the driving rod (4) on the corresponding side through a driven rod (6), the upper end of the right driving rod (4) is hinged with the lower end of the left driving rod (4) through a connecting plate (8), the rear end of the sliding rod (5) is provided with a hook-shaped cutting knife (7).

2. A needle head breaking device for a puncture ovum taking needle according to claim 1, characterized in that the front end of the rotating shaft on the right side is provided with a swinging rod (9) in the left-right direction, the front end of the shearing box (1) is provided with a C-shaped sliding groove (10) which is coaxial with the rotating shaft on the right side, and the left end of the swinging rod (9) is provided with a sliding rod (11) which is in the front-back axial direction and the front end of which extends out of the sliding groove (10).

3. A needle head breaking device for a puncture ovum taking needle according to claim 1, characterized in that the transverse plate (3) is provided with an inverted T-shaped moving groove, and the lower end of the sliding rod (5) is positioned in the moving groove and can slide in the moving groove.

4. A needle head breaking device for a puncture ovum-taking needle according to claim 1, characterized in that the front end of the right rotary shaft penetrates through the shear box (1), and a coil spring is arranged between the shear box (1) and the right rotary shaft.

5. A puncture ovum-taking needle head breaking device according to claim 1, characterized in that the shearing box (1) is provided with a rectangular groove in the left-right direction, and a sliding cover (12) capable of shielding the abdicating groove (2) is connected in the rectangular groove in a sliding way.

6. A needle head breaking device for a puncture ovum taking needle according to claim 1, characterized in that the upper end surface of the left cutting knife (7) can contact with the lower end surface of the right cutting knife (7).