CN213030745U

CN213030745U - Operation seam needle bending machine

Info

Publication number: CN213030745U
Application number: CN202021220591.0U
Authority: CN
Inventors: 刘雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-23
Anticipated expiration: 2030-06-29

Abstract

A surgical suture needle bending device comprises a base, wherein a shell is arranged at the upper end of the base, a fixing cover is arranged at the upper end of the shell, a first cavity is arranged at the inner side of the front end of the shell, a second cavity is arranged at the inner side of the rear end of the shell, a placing opening is formed in the right side of the first cavity, a first auxiliary wheel is arranged at the upper side of the left end of the placing opening, a first driving wheel is arranged at the lower end of the first auxiliary wheel, a first transmission shaft is arranged at the inner side of the first driving wheel, a second auxiliary wheel is arranged at the left end of the first auxiliary wheel, a second driving wheel is arranged at the lower end of the second auxiliary wheel, a second transmission shaft is arranged at the central position of the inner side of the second driving wheel, the rear end of the first transmission shaft penetrates through the first cavity, a rotating wheel disc is arranged at the rear end of the second transmission shaft and penetrates through the first cavity, small transmission teeth are arranged at the outer, the outer sides of the first driving wheel, the second driving wheel, the first auxiliary wheel and the second auxiliary wheel are all provided with clamping grooves for fixing sewing needles.

Description

Operation seam needle bending machine

Technical Field

The utility model relates to a medical auxiliary assembly especially relates to an operation seam needle bending machine.

Background

At present, in the operation process, in order to enable a suture needle to better penetrate through tissues, the radian design of a conventional suture needle cannot meet the requirement on distance, the tissue cannot be penetrated through at one time, the tissue is greatly damaged due to too large needle, the needle needs to be changed into the suture needle with a straight or other curved radians on an operating table according to the requirement, the instrument is used for directly bending the suture needle with a straight effect or low bending rate, and the suture needle is not perfect, particularly for the operation suture needle under an ophthalmic microscope, and in order to better adapt to the operation requirement, an operation suture needle bending device is designed at present, so that the radian of the suture needle is favorable for suturing.

Disclosure of Invention

The utility model discloses solve the problem that above-mentioned prior art exists, provide an operation seam needle bending machine, the device simple structure, convenient to use, quick, can be before the operation quick to the crooked radian of seam needle adjust in order to satisfy the demands, the bending efficiency is high, and the seam needle is crooked smooth and easy, the going on smoothly of the operation of being convenient for.

The utility model provides a technical scheme that its technical problem adopted: the surgical suture needle bending device comprises a base, wherein a shell is fixedly connected to the upper end of the base, a fixing cover is arranged at the upper end of the shell, a first cavity is arranged on the inner side of the front end of the shell, a second cavity is arranged on the inner side of the rear end of the shell, a placing opening is formed in the center position of the right side of the first cavity, a first auxiliary wheel is arranged on the upper side of the left end of the placing opening, a first driving wheel is arranged at the lower end of the first auxiliary wheel, a first transmission shaft is fixedly connected to the center position of the inner side of the first driving wheel, the first driving wheel is rotatably connected to the inner wall of the first cavity through the first transmission shaft, a left auxiliary wheel and a right auxiliary wheel which are positioned in the first cavity are arranged at the left end and the right end of the first auxiliary wheel, the first auxiliary wheel and the second auxiliary wheel are rotatably connected to the inner wall of the first cavity through a rotation shaft, a second driving wheel, a second transmission shaft is fixedly connected at the central position of the inner side of the second driving wheel, the second driving wheel is rotatably connected on the inner wall of the first cavity through the second transmission shaft, the rear end of the first transmission shaft penetrates through the first cavity and is rotatably connected on the inner side of the rear end of the second cavity, the rear end of the second transmission shaft penetrates through the first cavity and the second cavity and is fixedly connected with a rotating wheel disc positioned at the rear end of the shell, small transmission teeth positioned in the second cavity are arranged at the outer side of the first transmission shaft, large transmission teeth meshed with the small transmission teeth and positioned in the second cavity are arranged at the outer side of the second transmission shaft, needle outlets connected with each other are respectively arranged at the left end of the shell and the left end of the fixed cover, clamping grooves for fixing needles are respectively arranged at the outer sides of the first driving wheel, the second driving wheel, the first driving wheel driven by the large transmission teeth, the bent sewing needle is brought in from the placing opening through the rotation of the driving wheel, and finally the bent sewing needle is straightened through the second driving wheel and the second auxiliary wheel, so that the bent sewing needle is straightened.

In order to further improve the structure, a bending wheel arranged on the base is arranged on the left side of the second driving wheel, a supporting shaft is rotatably connected to the center of the inner side of the bending wheel, a first clamping groove is formed in the outer side of the bending wheel, and the bending wheel is arranged, so that the straightened sewing needle is bent into a needed radian under the action of the bending wheel.

Further perfect, the inboard sliding connection of back shaft front end has the guiding axle of fixing on the base, guiding axle upper end fixed connection is on fixed lid lower extreme plane, the inboard threaded connection in back shaft rear end has the screw rod of rotation connection on the base, pass on the screw rod the fixed regulation rim plate that covers fixedly connected with is located fixed lid upper end, the screw rod rotates with fixed lid to be connected, is equipped with the back shaft that takes to reciprocate through the screw rod for the wheel of bending can adjust from top to bottom, makes the radian of bending of sewing needle can adjust according to the demand of reality, and the practicality is better, the normal clear of the operation of being convenient for.

Further perfect, first cavity is including opening two mounting grooves around first cavity right-hand member is inboard, around be equipped with the mounting panel in the mounting groove, first auxiliary wheel and second auxiliary wheel pass through rotation axis and connect on two mounting panels around, front and back mounting panel upper end fixedly connected with is located the inboard press plate of fixed cover, first auxiliary wheel and second auxiliary wheel are installed on the mounting panel around and through the mounting groove joint in first cavity for first auxiliary wheel and second auxiliary wheel can sleep and reciprocate at the mounting panel, thereby can adjust the distance between first auxiliary wheel and the first action wheel, make the seam needle of equidimension thickness not evenly carry out bending operation.

Further perfect, adjust the rim plate and be equipped with the radian regulation scale mark of mark in fixed lid upper end all around, be equipped with radian regulation scale mark, the distance that the wheel reciprocated of being convenient for audio-visually confirm to determine the radian of sewing needle after bending indirectly.

The utility model discloses profitable effect is: the utility model discloses simple structure, high durability and convenient use, it is quick, make the seam needle between auxiliary wheel and the action wheel remove left under the drive of action wheel through pressing the auxiliary wheel of upper end, the alignment under the effect of auxiliary wheel and action wheel, bend into the radian that needs under the effect of wheel of bending at last, the wheel setting of bending is on the back shaft that can adjust from top to bottom, can be quick before the operation adjust in order to satisfy the demands to the crooked radian of seam needle, high bending efficiency, and the seam needle is crooked smooth and easy, be convenient for carry out smoothly of operation

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a plan view of the present invention after the fixing cover is removed.

Description of reference numerals: 1. the base, 2, the casing, 3, fixed lid, 4, first cavity, 5, the second cavity, 6, place the mouth, 7, first auxiliary wheel, 8, first action wheel, 9, first transmission shaft, 10, the second auxiliary wheel, 11, the second action wheel, 12, the second transmission shaft, 13, the carousel that rotates, 14, little transmission tooth, 15, big driving tooth, 16, the play needle mouth, 17, the wheel that bends, 18, the back shaft, 19, first draw-in groove, 20, the guiding axle, 21, the screw rod, 22, adjust the carousel, 23, the mounting groove, 24, the mounting panel, 25, the pressing plate, 26, radian regulation scale mark, 27, the draw-in groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, the surgical suture needle bending device in this embodiment includes a base 1, a housing 2 is fixedly connected to an upper end of the base 1, a fixing cover 3 is disposed on an upper end of the housing 2, a first cavity 4 is disposed on an inner side of a front end of the housing 2, a second cavity 5 is disposed on an inner side of a rear end of the housing 2, a placement opening 6 is formed in a center position of a right side of the first cavity 4, a first auxiliary wheel 7 is disposed on an upper side of a left end of the placement opening 6, a first driving wheel 8 is disposed at a lower end of the first auxiliary wheel 7, a first transmission shaft 9 is fixedly connected to a center position of an inner side of the first driving wheel 8, the first driving wheel 8 is rotatably connected to an inner wall of the first cavity 4 through the first transmission shaft 9, a left auxiliary wheel 10 and a right auxiliary wheel 10 are disposed at a left end of the first auxiliary wheel 7 and a right end of the first cavity 4, the first auxiliary wheel 7 and the second auxiliary wheel 10 are, a second driving wheel 11 positioned between the left and right second auxiliary wheels 10 is arranged at the lower end of the left and right second auxiliary wheels 10, a second transmission shaft 12 is fixedly connected at the central position of the inner side of the second driving wheel 11, the second driving wheel 11 is rotatably connected on the inner wall of the first cavity 4 through the second transmission shaft 12, the rear end of the first transmission shaft 9 passes through the first cavity 4 and is rotatably connected on the inner side of the rear end of the second cavity 5, the rear end of the second transmission shaft 12 passes through the first cavity 4 and the second cavity 5 and is fixedly connected with a rotating wheel disc 13 positioned at the rear end of the shell 2, small transmission teeth 14 positioned in the second cavity 5 are arranged at the outer side of the first transmission shaft 9, large transmission teeth 15 positioned in the second cavity 5 and meshed with the small transmission teeth 14 are arranged at the outer side of the second transmission shaft 12, needle outlets 16 connected with each other are respectively arranged at the left end of the shell 2 and the left end of the fixed cover 3, the outside of the first driving wheel 8, the second driving wheel 11, the first auxiliary wheel 7 and the second auxiliary wheel 10 are all provided with a clamping groove 27 for fixing a sewing needle, the first driving wheel driven by a large transmission gear is arranged, the bent sewing needle is brought in from the placing opening through the rotation of the driving wheels, and finally the bent sewing needle is straightened through the second driving wheel and the second auxiliary wheel, so that the bent sewing needle is straightened.

As shown in fig. 1, a bending wheel 17 mounted on the base 1 is disposed on the left side of the second driving wheel 11, a support shaft 18 is rotatably connected to the center of the inner side of the bending wheel 17, a first clamping groove 19 is formed in the outer side of the bending wheel 17, and the bending wheel is disposed, so that the straightened sewing needle is bent into a required radian under the action of the bending wheel.

As shown in fig. 1 and 3, the inboard sliding connection of back shaft 18 front end has the guiding axle 20 of fixing on base 1, fixed connection is on the plane of fixed 3 lower ends of lid on guiding axle 20, the inboard threaded connection in back shaft 18 rear end has the screw rod 21 of rotating connection on base 1, screw rod 21 upper end is passed fixed 3 fixedly connected with of lid is located the regulation rim plate 22 of fixed 3 upper ends of lid, screw rod 21 rotates with fixed lid 3 to be connected, is equipped with the back shaft that reciprocates through the screw rod area for the wheel of bending can adjust from top to bottom, makes the radian of bending of seam needle adjust according to actual demand, and the practicality is better, the normal clear of the operation of being convenient for.

As shown in fig. 3, the first cavity 4 includes two front and back mounting grooves 23 opened at the inner side of the right end of the first cavity 4, a mounting plate 24 is arranged in the mounting groove 23, the first auxiliary wheel 7 and the second auxiliary wheel 10 are connected to the front and back mounting plates 24 through rotation of a rotating shaft, the front and back upper ends of the mounting plates 24 are fixedly connected with a pressing plate 25 at the inner side of the fixing cover 3, the first auxiliary wheel and the second auxiliary wheel are mounted on the front and back mounting plates and are connected to the first cavity through the mounting grooves in a clamping manner, so that the first auxiliary wheel and the second auxiliary wheel can sleep on the mounting plates to move up and down, the distance between the first auxiliary wheel and the first driving wheel can be adjusted, and the sewing needles with different sizes and thicknesses can be bent uniformly.

As shown in figure 2, the radian adjusting scale marks 26 marked at the upper end of the fixed cover 3 are arranged around the adjusting wheel disc 22, and the radian adjusting scale marks are arranged, so that the up-and-down movement distance of the bending wheel can be conveniently and intuitively determined, and the radian of the bent sewing needle can be indirectly determined.

The utility model discloses when using, through pressing down pressing plate 25 with the hand and will sewing the inseparable fixing of needle between first auxiliary wheel 7 and first action wheel 8, rotate rotary wheel dish 13 through rotating and drive first action wheel 8 and second action wheel 11 and rotate, thereby make the needle move left under first action wheel 8's effect under the effect of frictional force, and carry out the alignment through second auxiliary wheel 10 and second action wheel 11, continue to move left under second action wheel 11's effect, when moving to wheel 17 of bending, the required radian is bent into to the kickup under the effect of wheel 17 of bending, take out from the needle after the needle outlet 16 will be bent at last.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a surgery seam needle bending machine, includes base (1), characterized by: the upper end of the base (1) is fixedly connected with a shell (2), the upper end of the shell (2) is provided with a fixed cover (3), the inner side of the front end of the shell (2) is provided with a first cavity (4), the inner side of the rear end of the shell (2) is provided with a second cavity (5), the central position of the right side of the first cavity (4) is provided with a placing opening (6), the upper side of the left end of the placing opening (6) is provided with a first auxiliary wheel (7), the lower end of the first auxiliary wheel (7) is provided with a first driving wheel (8), the central position of the inner side of the first driving wheel (8) is fixedly connected with a first transmission shaft (9), the first driving wheel (8) is rotatably connected on the inner wall of the first cavity (4) through the first transmission shaft (9), the left end of the first auxiliary wheel (7) is provided with a left auxiliary wheel and a right auxiliary wheel (10) which, the first auxiliary wheel (7) and the second auxiliary wheel (10) are rotatably connected to the inner wall of the first cavity (4) through a rotating shaft, the lower end of the second auxiliary wheel (10) is provided with a second driving wheel (11) positioned between the left and right second auxiliary wheels (10), the center of the inner side of the second driving wheel (11) is fixedly connected with a second transmission shaft (12), the second driving wheel (11) is rotatably connected to the inner wall of the first cavity (4) through the second transmission shaft (12), the rear end of the first transmission shaft (9) penetrates through the first cavity (4) and is rotatably connected to the inner side of the rear end of the second cavity (5), the rear end of the second transmission shaft (12) penetrates through the first cavity (4) and the second cavity (5) and is fixedly connected with a rotating wheel disc (13) positioned at the rear end of the shell (2), and small transmission teeth (14) positioned in the second cavity (5) are arranged on the outer side of the first transmission shaft (9), the outside of the second transmission shaft (12) is provided with a large transmission gear (15) which is positioned in the second cavity (5) and is meshed with a small transmission gear (14), the left end of the shell (2) and the left end of the fixed cover (3) are respectively provided with a needle outlet (16) which are connected with each other, and the outsides of the first driving wheel (8), the second driving wheel (11), the first auxiliary wheel (7) and the second auxiliary wheel (10) are respectively provided with a clamping groove (27) for fixing a sewing needle.

2. The surgical needle bender as claimed in claim 1, wherein: the bending device is characterized in that a bending wheel (17) installed on the base (1) is arranged on the left side of the second driving wheel (11), a supporting shaft (18) is rotatably connected to the center position of the inner side of the bending wheel (17), and a first clamping groove (19) is formed in the outer side of the bending wheel (17).

3. The surgical needle bender as claimed in claim 2, wherein: the utility model discloses a fixed lid, including back shaft (18), inboard sliding connection of front end has guiding axle (20) of fixing on base (1), guiding axle (20) upper end fixed connection is on fixed lid (3) lower extreme plane, the inboard threaded connection in back shaft (18) rear end has screw rod (21) of rotation connection on base (1), screw rod (21) upper end is passed fixed lid (3) fixedly connected with is located regulation rim plate (22) of fixed lid (3) upper end, screw rod (21) rotate with fixed lid (3) and are connected.

4. A surgical needle bender as claimed in claim 1 or 2, wherein: first cavity (4) are including opening two mounting grooves (23) around first cavity (4) right-hand member inboard around, around be equipped with mounting panel (24) in mounting groove (23), first auxiliary wheel (7) and second auxiliary wheel (10) are connected on two mounting panels (24) in the front and back through the rotation axis rotation, around mounting panel (24) upper end fixedly connected with is located the inboard pressure board (25) of fixed cover (3).

5. The surgical needle bender as claimed in claim 3, wherein: radian adjusting scale marks (26) marked at the upper end of the fixed cover (3) are arranged around the adjusting wheel disc (22).