CN210019479U

CN210019479U - Novel medical suture needle quick-changing device

Info

Publication number: CN210019479U
Application number: CN201822056692.8U
Authority: CN
Inventors: 徐雪和; 叶淑芳
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2020-02-07
Anticipated expiration: 2028-12-07

Abstract

The utility model discloses a novel medical sewing needle quick change device, including circular housing, be equipped with radial jack on the circular housing, each radial jack department all is equipped with puts the needle spare, it includes the box body to put the needle spare, the top of box body is the open end, put the needle box in the box body has been placed, be provided with the cavity in putting the needle box, be equipped with the lid on putting the needle box, be equipped with the ejector pin in each radial jack, be equipped with first compression spring on the circular housing, circular housing's top surface all is equipped with the button piece, be equipped with the grafting passageway on the button piece bottom surface, each radial jack is fixed with the interior montant of pegging graft respectively at each grafting passageway, montant department installs second compression spring, be equipped with down the piece that colludes on the box body, be equipped with on the button piece and collude the piece. The utility model discloses can place the sewing needle of different diameters size fast to be convenient for take, can not cause each sewing needle to overlap alternately and cause invariably taking or cause the unhygienic condition, be worth popularizing and applying.

Description

Novel medical suture needle quick-changing device

Technical Field

The utility model relates to a device, especially a novel medical sewing needle quick change device.

Background

The medical suture needle is a tool which is made of stainless steel and is used for drilling a hole (namely a threading hole) at the tail of the needle, is mainly used for surgical suture, and has very smooth outer contour after polishing and electrolytic treatment; traditionally, the placement of medical suture needles is quite random, a cloth bag is utilized, the medical suture needles with different diameters are placed together, when doctors need suture needles with different diameters, then doctors 'assistants beside the doctor search in the cloth bag, the mode is not only low in efficiency, but also the suture needles are easily polluted, the health of patients is not facilitated, the doctors' assistants are also easy to cause serious pollution to the suture needles due to wounds or skin puncture, and the traditional mode cannot accurately, timely, efficiently and safely provide the suture needles with different diameters.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned prior art's shortcoming, provide a novel medical sewing needle quick change device that can deposit and quick change different diameter sizes sewing needle, satisfied medical personnel conveniently take, changed the sewing needle of different diameter sizes and be used for the demand to patient treatment operation.

The utility model provides a technical scheme that its technical problem adopted: the novel medical suture needle quick-change device comprises a circular shell, wherein a group of radial jacks uniformly distributed along the center of the circular shell are formed in the outer contour surface of the circular shell, needle placing pieces are arranged at all the radial jacks, each needle placing piece comprises a box body inserted at the corresponding radial jack, the top end of each box body is an open end, a needle placing box is placed in each box body, a cavity is formed in each needle placing box, a box cover for sealing the cavity is covered on each needle placing box, ejector rods are inserted into the inner end surfaces of all the radial jacks, a group of first compression springs for pressing each ejector rod are installed on the circular shell, button blocks corresponding to all the radial jacks are inserted into the top surface of the circular shell, non-circular insertion channels are arranged on the bottom surfaces of the button blocks, vertical rods inserted into the insertion channels respectively are fixed in all the radial jacks, second compression springs for pressing the button blocks are installed at the vertical rods, hook-shaped downward hook blocks are fixed at the side surfaces of the box bodies, an upper hook block with an upward hook shape is fixed at the side end of the button block, and a pressing inclined plane for pressing the lower hook block to move downwards is arranged on the outer side surface of the lower hook block. The radial jacks are used for plugging the box bodies; the needle placing box and the box cover are used for placing a suture needle; the ejector rod, the first compression spring, the button block, the vertical rod, the second compression spring, the lower hook block and the upper hook block have the effects that when the box body is pushed into the inner end of the radial insertion hole, the inner end face of the box body presses the ejector rod and enables the first compression spring to be compressed and contracted for energy storage, at the moment, the pressing inclined plane on the lower hook block presses the upper hook block and enables the button block to move downwards and the second compression spring to be compressed and contracted for energy storage, and then the upper hook block drives the button block to reset through the second compression spring and enables the upper hook block to hook the lower hook block after the lower hook block continuously moves; the inserting channel and the vertical rod are arranged with non-circular cross sections, so that the button block is prevented from rotating, if the button block can rotate randomly, the lower hook block and the upper hook block cannot be aligned and hooked each time, and the use of a product is influenced; the cross sections of the inserting channel and the vertical rod can adopt non-circular shapes such as square, oval and the like.

Further perfection, a pair of press blocks which are oppositely arranged and made of soft silica gel materials are inserted in the cavity, hard push plates are fixed at the outer ends of the two press blocks, communicating holes which are communicated with the cavity and have non-circular cross sections are formed in the upper end and the lower end of the needle placing box, inserting rods which are respectively fixed with the hard push plates are inserted in the two communicating holes, threaded passage holes are formed in the top ends of the two inserting rods, mounting holes with cross sections larger than that of the communicating holes are formed in the upper end and the lower end of the needle placing box, inner hexagon screws are mounted at the two mounting holes, threaded rods of the inner hexagon screws are matched with the threaded passage holes, limiting plates for preventing the two inner hexagon screws from falling off from the mounting holes are respectively fixed at the upper end and the lower end of the needle placing box, needle mounting holes communicated with the cavity are formed in the outer end of the needle placing box, non-circular clamping grooves are formed in the side end of the needle placing box, the two side ends of the box cover are provided with conical holes with large outside and small inside, and the box cover is provided with a through hole penetrating through the outer end surface of the box cover and the two conical holes. The pressing blocks which are oppositely arranged and made of soft silica gel materials are used for pressing the suture needle tightly, and the suture needle cannot rotate, so that the threading hole on the suture needle is aligned with the conical hole; the hard push plate, the inserted rod, the inner hexagon screw, the limiting plate, the threaded passage hole, the mounting hole and the communicating hole have the effects that the two pressing blocks can be driven to mutually close or mutually open by rotating the inner hexagon screw, so that the sewing needle pressing device is suitable for pressing sewing needles with different diameters; the clamping groove and the bayonet are arranged in a non-circular shape, so that the box cover is ensured not to rotate when the needle box is placed, the conical hole is ensured to be aligned with the threading hole on the sewing needle, and subsequent threading is facilitated; the perforation is used to release the pressure piece and to remove the threaded needle through the perforation when the needle is threaded with the suture thread.

Further perfection, the side part of each button block is respectively provided with diameter identification marks with different suture needle diameters. The diameter identification mark is used for identifying the suture needles with different diameters, so that the suture needles can be accurately, timely and safely taken for suturing patients when different parts are sutured during operation of doctors; here, the larger the number on the diameter identification mark represents the larger the diameter of the suture needle, so that the placement of the suture needles with different diameters and sizes is convenient for identification and taking.

Further perfection, a group of supporting legs which are uniformly distributed along the center of the circular shell are fixed on the bottom surface of the circular shell. The support feet here serve to stabilize the placement of the circular housing.

The utility model discloses profitable effect is: the utility model has the advantages of ingenious and reasonable structural design, and utilizes each radial jack to be used for splicing each box body, and utilizes the needle placing box and the box cover to be used for placing the sewing needle; the ejector rod, the first compression spring, the button block, the vertical rod, the second compression spring, the lower hook block and the upper hook block are utilized, so that when the box body is pushed into the inner end of the radial jack, the ejector rod is pressed by the inner end surface of the box body, the first compression spring is compressed and contracted to store energy, at the moment, the upper hook block is pressed by the pressing inclined surface on the lower hook block, the button block moves downwards, the second compression spring is compressed and contracted to store energy, the lower hook block is further made to move continuously, then the upper hook block drives the button block to reset through the second compression spring, and the upper hook block hooks the lower hook block.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is a partial enlarged view of the area B of FIG. 2;

FIG. 4 is an enlarged view of a portion of the area C of FIG. 2;

FIG. 5 is a perspective view of the middle lid area of the present invention;

fig. 6 is a top view of the middle lid area of the present invention;

fig. 7 is a working principle diagram of the present invention.

Description of reference numerals: the needle inserting device comprises a circular shell 1, radial inserting holes 1-1, diameter identification marks 1-2, a needle placing piece 2, a box body 2-1, a needle placing box 2-2, a closed cavity 2-2a, communicating holes 2-2b, mounting holes 2-2c, needle installing holes 2-2d, clamping grooves 2-2e, a box cover 2-3, bayonets 2-3a, conical holes 2-3b, through holes 2-3c, pressing blocks 2-4, hard push plates 2-5, inserting rods 2-6, threaded channel holes 2-6a, inner hexagonal screws 2-7, limiting plates 2-8, a first compression spring 4, a button block 5, an inserting channel 5-1, a vertical rod 6, a second compression spring 7, a lower hook block 8, a pressing inclined plane 8-1, an upper hook block 9, a supporting leg 10 and a sewing needle 11.

Detailed Description

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

with reference to the accompanying drawings: the novel medical suture needle quick-change device comprises a circular shell 1, wherein a group of radial jacks 1-1 are uniformly distributed along the center of the circular shell 1 on the outer contour surface of the circular shell 1, needle placing pieces 2 are arranged at the positions of the radial jacks 1-1, each needle placing piece 2 comprises a box body 2-1 inserted at the position of the radial jack 1-1, the top end of the box body 2-1 is an open end, a needle placing box 2-2 is arranged in the box body 2-1, a cavity 2-2a is arranged in the needle placing box 2-2, a box cover 2-3 of the closed cavity 2-2a is covered on the needle placing box 2-2, ejector rods 3 are inserted on the inner end surfaces of the radial jacks 1-1, a group of first compression springs 4 for pressing the ejector rods 3 are mounted on the circular shell 1, button blocks 5 corresponding to the positions of the radial jacks 1-1 are inserted on the top surface of the circular shell 1, the bottom surface of the button block 5 is provided with a non-circular inserting channel 5-1, a vertical rod 6 inserted in each inserting channel 5-1 is fixed in each radial inserting hole 1-1, a second compression spring 7 for pressing the button block 5 is installed at the position of the vertical rod 6, a lower hook block 8 with a downward hook shape is fixed at the side surface of the box body 2-1, an upper hook block 9 with an upward hook shape is fixed at the side end of the button block 5, and a pressing inclined surface 8-1 for pressing the lower hook block 8 to move downwards is arranged on the outer side surface of the lower hook block 8.

A pair of press blocks 2-4 which are oppositely arranged and made of soft silica gel materials are inserted in the cavity 2-2a, the outer ends of the two press blocks 2-4 are both fixed with hard push plates 2-5, the upper end and the lower end of the needle releasing box 2-2 are both provided with communicating holes 2-2b which are communicated with the cavity 2-2a and have non-circular cross sections, inserting rods 2-6 which are respectively fixed with the hard push plates 2-5 are inserted in the two communicating holes 2-2b, the top ends of the two inserting rods 2-6 are both provided with threaded channel holes 2-6a, the upper end and the lower end of the needle releasing box 2-2 are both provided with mounting holes 2-2c with cross sections larger than that of the communicating holes 2-2b, the two mounting holes 2-2c are both provided with inner hexagonal screws 2-7, the threaded rods of the inner hexagonal screws 2-7 are matched with the threaded channel holes 2-6a, the upper end and the lower end of the needle releasing box 2-2 are respectively fixed with a limiting plate 2-8 for preventing two inner hexagon screws 2-7 from falling off from the mounting holes 2-2c, the outer end of the needle releasing box 2-2 is provided with a needle mounting hole 2-2d communicated with the cavity 2-2a, the side end of the needle releasing box 2-2 is provided with a non-circular clamping groove 2-2e, the box cover 2-3 is provided with a non-circular clamping opening 2-3a matched with the clamping groove 2-2e, two side ends of the box cover 2-3 are provided with conical holes 2-3b with large outer ends and small inner ends, and the box cover 2-3 is provided with a through hole 2-3c penetrating through the outer end surface of the box cover 2-3 and the two conical holes 2-3 b.

The side parts of the button blocks 5 are respectively provided with diameter identification marks 1-2 with different suture needle diameters.

A group of supporting feet 10 which are uniformly distributed along the center of the circular shell 1 are fixed on the bottom surface of the circular shell 1.

The utility model discloses a theory of operation: firstly, placing a sewing needle 11 between two pressing blocks 2-4 through an installing needle hole 2-2d, then screwing two inner hexagonal screws 2-7 synchronously by an inner hexagonal wrench, rotating threaded rods on the two inner hexagonal screws 2-7 and driving an inserting rod 2-6 to move so as to enable the two pressing blocks 2-4 to be close to each other and tightly press the sewing needle 11, when the sewing needle 11 is tightly pressed, the position of a threading hole on the sewing needle 11 needs to be adjusted to ensure that the threading hole on the subsequent sewing needle 11 is aligned with a conical hole 2-3b, then, covering a box cover 2-3, at the moment, the conical hole 2-3b on the box cover 2-3 is aligned with the threading hole on the sewing needle 11 (as shown in figures 6 and 7), then, placing a square needle box 2-2 with the sewing needle 11 and the box cover 2-3 into a cavity of the box body 2-1, then, inserting the box body 2-1 into the radial jack 1-1, pushing the ejector rod 4 by the box body 2-1 and enabling the first compression spring 4 to be compressed and contracted for energy storage, meanwhile, pressing the inclined plane 8-1 on the lower hook block 8 to press the upper hook block 9 to move downwards and enable the second compression spring 7 to be compressed, releasing the pressing of the upper hook block 9 after the lower hook block 8 moves to a certain position, moving the upper hook block 9 upwards and hooking the upper hook block 9 and the lower hook block 8 together, and accordingly placing the sewing needle 11 is completed; when the sewing needle 11 needs to be used, the button block 5 is only needed to be pressed, the button block 5 moves downwards and enables the upper hook block 9 to be separated from the lower hook block 8, at the moment, the ejector rod 3 rapidly pushes the box body 2-1 to move outwards through the elastic force of the first compression spring 4 and moves out of a part of the position of the radial insertion hole 1-1, so that the box body 2-1 is taken out of the radial insertion hole 1-1, then the needle releasing box 2-2 and the box cover 2-3 are taken out of the cavity of the box body 2-1, then the sewing thread is penetrated into a threading hole of the sewing needle 11 through the guide of the conical hole 2-3b (as shown in figures 6 and 7), then the inner hexagonal screw 2-7 is unscrewed by using an inner hexagonal wrench, the two pressing blocks 2-4 are mutually opened, the pressing of the sewing needle 11 is released, and finally the sewing needle with the sewing thread is penetrated out through the perforation 2-3c, thereby accomplishing a quick replacement of the suture needle and enabling a quick use.

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 novel medical suture needle quick change device, includes circular casing (1), characterized by: the outer contour surface of the circular shell (1) is provided with a group of radial jacks (1-1) uniformly distributed along the center of the circular shell (1), each radial jack (1-1) is provided with a needle placing piece (2), each needle placing piece (2) comprises a box body (2-1) inserted in the radial jack (1-1), the top end of the box body (2-1) is an open end, a needle placing box (2-2) is placed in the box body (2-1), a cavity (2-2a) is arranged in the needle placing box (2-2), the needle placing box (2-2) is covered with a box cover (2-3) of a closed cavity (2-2a), the inner end surface of each radial jack (1-1) is inserted with a push rod (3), and the circular shell (1) is provided with a group of first compression springs (4) for pressing each push rod (3), the top surface of the circular shell (1) is spliced with button blocks (5) corresponding to the positions of the radial insertion holes (1-1), non-circular splicing channels (5-1) are arranged on the bottom surface of the button blocks (5), the radial insertion holes (1-1) are internally fixed with vertical rods (6) spliced in the splicing channels (5-1), the vertical rods (6) are provided with second compression springs (7) for pressing the button blocks (5), the side surface of the box body (2-1) is fixed with lower hook blocks (8) in a downward hooking shape, the side ends of the button blocks (5) are fixed with upper hook blocks (9) in an upward hooking shape, and the outer side surfaces of the lower hook blocks (8) are provided with pressing inclined planes (8-1) for pressing the lower hook blocks (8) to move downwards.

2. The novel medical suture needle quick-change device as claimed in claim 1, which is characterized in that: a pair of press blocks (2-4) which are oppositely arranged and made of soft silica gel materials are inserted in the cavity (2-2a), hard push plates (2-5) are fixed at the outer ends of the two press blocks (2-4), connecting holes (2-2b) which are communicated with the cavity (2-2a) and have non-circular cross sections are formed in the upper end and the lower end of the needle placing box (2-2), inserting rods (2-6) which are respectively fixed with the hard push plates (2-5) are inserted in the two connecting holes (2-2b), threaded channel holes (2-6a) are formed in the top ends of the two inserting rods (2-6), mounting holes (2-2c) with cross sections larger than that of the connecting holes (2-2b) are formed in the upper end and the lower end of the needle placing box (2-2), the needle releasing box is characterized in that inner hexagonal screws (2-7) are mounted at the two mounting holes (2-2c), threaded rods of the inner hexagonal screws (2-7) are matched with threaded channel holes (2-6a), limiting plates (2-8) for preventing the two inner hexagonal screws (2-7) from being separated from the mounting holes (2-2c) are fixed at the upper end and the lower end of the needle releasing box (2-2) respectively, needle installing holes (2-2d) communicated with a cavity (2-2a) are formed in the outer end of the needle releasing box (2-2), non-circular clamping grooves (2-2e) are formed in the side ends of the needle releasing box (2-2), bayonets (2-3a) matched with the clamping grooves (2-2e) are formed in the box cover (2-3), and large outer parts and large inner hexagonal screws are formed in the two side ends of the box cover (2-3), The box cover (2-3) is provided with a through hole (2-3c) which penetrates through the outer end face of the box cover (2-3) and the two conical holes (2-3 b).

3. The novel medical suture needle quick-change device as claimed in claim 1, which is characterized in that: the side part of each button block (5) is respectively provided with diameter identification marks (1-2) with different suture needle diameters.

4. The novel medical suture needle quick-change device as claimed in claim 1, which is characterized in that: a group of supporting legs (10) uniformly distributed along the center of the circular shell (1) are fixed on the bottom surface of the circular shell (1).