CN211796668U

CN211796668U - Medical suture needle threading device

Info

Publication number: CN211796668U
Application number: CN202020276382.1U
Authority: CN
Inventors: 李艳秋; 王莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-30
Anticipated expiration: 2030-03-09

Abstract

The utility model relates to a medical suture needle threading apparatus, which comprises a base, set up a plurality ofly on the base and can sew up needle assorted needle groove with different models, the afterbody coincidence in a plurality of needle grooves, set up the threading groove that runs through the needle groove afterbody on the base, the lateral part that extends and follow the base is outwards popped out about the threading groove, sliding mounting has the lead wire ring that can pass its through wires hole when sewing up the needle in the needle inslot installation in the threading groove, rotate on the base and install the screw rod of controlling the extension, the spiral shell is equipped with the slider on the screw rod, the lead wire ring is installed on the slider, install on the base and be used for driving screw rod pivoted CD-ROM drive motor. This medical suture needle threading apparatus accessible lead ring is automatic implements the threading to the suture needle to the threading is rapid, and is low to user's eyesight requirement, can threading in succession, can avoid appearing delaying the condition emergence of operation progress.

Description

Medical suture needle threading device

Technical Field

The utility model relates to the field of medical instruments, specific medical suture needle threading apparatus that says so.

Background

In a surgical operation or a trauma treatment, a suture needle is one of the indispensable instruments in the operation process, medical staff pulls wound tissues of a patient together again through the suture thread to keep the tissues in a desired shape until the wound tissues can be healed, and the existing medical suture needle can be divided into a straight needle, a curved needle and a sled needle according to the shape, wherein the curved needle and the sled needle have a certain radian, the opening direction of a threading hole faces to the bending direction of the suture needle, and before the suture operation is carried out, an operator or a nurse is often required to pass the suture thread through the threading hole and then fold back the suture thread.

The existing medical suture needle has the problems that the threading hole is small, the threading of the suture thread is difficult, the operation is difficult when the tip of the suture thread is forked, the needle needs to be threaded for many times in one operation, and if the suture thread is a small-size suture needle, the suture thread is difficult to pass through, so that the visual fatigue is easily caused, and the operation progress is influenced.

Disclosure of Invention

The utility model aims to provide a medical suture needle threading device which can conveniently and rapidly thread.

In order to achieve the above object, the utility model relates to a medical suture needle threading apparatus, including the base, its structural feature is: set up a plurality of can with different models sewing needle assorted needle grooves on the base, the afterbody coincidence in a plurality of needle grooves, set up the threading groove that runs through the needle groove afterbody on the base, the lateral part that extends and follow the base is outwards popped out about the threading groove, slidable mounting has the lead wire ring that can pass its through wires hole when needle inslot installation sewing needle in the threading groove, rotate on the base and install the screw rod of extending about, the spiral shell is equipped with the slider on the screw rod, the lead wire ring is installed on the slider, install on the base and be used for driving screw rod pivoted CD-ROM drive motor.

After adopting above-mentioned structure, the threading is implemented to the sewing needle automatically to the accessible lead ring to the threading is rapid, requires lowly to user's eyesight, can implement the threading to the sewing needle of different specification models through this device, does not influence the use equally when suture end branching, can threading in succession, can avoid appearing delaying the condition emergence of operation progress.

Regarding the specific structure of the thread guiding ring, the thread guiding ring is in a diamond ring shape, and one vertex angle end of a long diagonal line of the diamond ring faces to a threading hole of a sewing needle when the sewing needle is installed in a needle groove. The lead wire ring can be made like nickel titanium alloy by memory metal, after adopting above-mentioned structure, the lead wire ring can make into great size, takes place deformation when passing the through wires hole to resume into the rhombus after wearing out the through wires hole, the person of facilitating the use passes the lead wire ring with the stylolite, and the lead wire ring of rhombus shape more facilitates the use person and passes the through wires hole with the stylolite, is suitable for equally to the less small-size suture needle in through wires hole.

In order to conveniently disinfect the needle grooves, the needle box grooves are formed in the base, the needle boxes are installed in the needle box grooves, the needle grooves are formed in the upper portions of the needle boxes, and the needle boxes are provided with wire leading ring avoiding holes communicated with the threading grooves in the two sides of the needle boxes. After adopting above-mentioned structure, can pull down the needle box groove after equipment finishes using, disinfect the needle groove, guarantee the security of operation.

In order to conveniently take down and take out the needle box from the needle box groove, a pinching piece extending out of the base is arranged on the needle box. After adopting above-mentioned structure, can hand the piece of kneading dough and take out the needle box from the needle box groove, conveniently disinfect to the needle box.

Regarding the mounting structure of screw rod and slider, offer on the base about extend and with the slide of threading groove intercommunication, the screw rod rotates to be installed in the slide, driving motor's output shaft and screw rod one end fixed connection, install the bearing on the base, the other end cartridge of screw rod is in the bearing, the slide internal stability be equipped with control extend and run through the guiding axle of slider. After adopting above-mentioned structure, driving motor drives the screw rod and rotates to realize that the slider carries out the translation along the screw rod, then the slider drives the lead wire ring and translates left or right, and driving motor reversal can realize the reverse movement of lead wire ring.

Regarding the connection structure of lead ring and slider, the lead ring mounting hole has been seted up on the slider, and the lead ring rear portion has set firmly the bracing piece, and the bracing piece cartridge is in the lead ring mounting hole, sets up the screw hole that runs through the lead ring mounting hole on the slider, sets up the locating hole corresponding with the screw hole on the bracing piece, sets firmly the set screw that runs through locating hole and screw hole on the slider. After adopting above-mentioned structure, can make things convenient for lead ring's dismantlement, the change and the disinfection of lead ring of being convenient for.

Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.

To sum up the utility model discloses the threading is implemented to the sewing needle to the accessible lead ring is automatic to the threading is rapid, requires lowly to user's eyesight, can implement the threading to the sewing needle of different specification models through this device, does not influence the use equally when suture end branching, can continuous threading, can avoid appearing delaying the condition emergence of operation progress.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic top view of the present invention;

FIG. 2 is a left side view of the structure of FIG. one;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. two;

FIG. 4 is a schematic view of a wire loop;

FIG. 5 is a schematic view of the mounting arrangement of the suturing needle within the cartridge;

FIG. 6 is a schematic axial side view of the needle magazine;

FIG. 7 is a schematic side view of the needle magazine at an alternate view angle;

FIG. 8 is a schematic view of the connection structure of the lead ring, the screw, the slider, and the driving motor.

In the figure: the needle box comprises a needle box 1, a needle groove 2, a nipping piece 3, a base 4, a threading groove 5, a thread guide ring 6, a support rod 7, a screw rod 8, a positioning screw 9, a thread guide ring mounting hole 10, a slide block 11, a slide way 12, a driving motor 13, a needle box groove 14, a positioning hole 15, a thread guide ring avoiding hole 16, a sewing needle 17, a threading hole 18, a bearing 19 and a guide shaft 20.

Detailed Description

Please refer to the attached drawings, the utility model discloses a medical suture needle threading apparatus, including base 4, set up a plurality of needle grooves 2 that can be with different model suture needles 17 assorted on the base 4, the afterbody coincidence of a plurality of needle grooves 2, set up the threading groove 5 that runs through 2 afterbody in needle groove on the base 4, the lateral part that extends and follow base 4 is outwards popped out about threading groove 5, slidable mounting has the lead wire ring 6 that can pass its through wires hole 18 when sewing needle 17 is installed to needle groove 2 in the threading groove 5, rotate to install on the base 4 and control the screw rod 8 of extension, the spiral shell is equipped with slider 11 on the screw rod 8, lead wire ring 6 installs on slider 11, install on the base 4 and be used for driving screw rod 8 pivoted CD-ROM 13.

After adopting above-mentioned structure, threading is implemented to suture needle 17 automatically to accessible lead ring 6 to the threading is rapid, requires lowly to user's eyesight, can implement the threading to suture needle 17 of different specification models through this device, does not influence the use equally when suture end branching, can threading in succession, can avoid appearing delaying the condition emergence of operation progress.

With respect to the specific structure of the thread guide 6, referring to fig. 4, the thread guide 6 has a diamond-shaped ring shape, and one of the diagonal apexes of the long side of the diamond-shaped ring faces a threading hole 18 of a sewing needle 17 when the sewing needle 17 is mounted in the needle groove 2. The thread guiding ring 6 can be made of memory metal such as nickel-titanium alloy, because the opening direction of the thread guiding hole 18 faces the bending direction of the sewing needle 17, the sewing needle 17 corresponding to the needle groove 2 is selected, after being put in, the thread guiding hole 18 faces the thread guiding ring 6, after the structure is adopted, the thread guiding ring 6 can be made into a larger size, deformation occurs when the thread guiding ring 18 is passed, and the thread guiding ring 18 is recovered into a diamond shape after the thread guiding ring is passed out, a user can conveniently pass the sewing thread through the thread guiding ring 6, the diamond-shaped thread guiding ring 6 is more convenient for the user to pass the sewing thread through the thread guiding hole 18, and the thread guiding ring is also suitable for small-size sewing needles 17.

In order to facilitate the disinfection of the needle groove 2, referring to fig. 1, a needle box groove 14 is formed in the base 4, a needle box 1 is installed in the needle box groove 14, referring to fig. 6 and 7, the needle groove 2 is formed in the upper portion of the needle box 1, and a thread guide avoiding hole 16 communicated with the thread grooves 5 on the two sides of the needle box 1 is formed in the needle box 1. After adopting above-mentioned structure, can pull down needle box groove 14 after equipment finishes using, disinfect to needle groove 2, guarantee the security of operation.

In order to remove the magazine 1 from the magazine slot 14, referring to fig. 1 and 2, the magazine 1 is provided with a knob 3 protruding from the base 4. After adopting above-mentioned structure, can hand piece 3 of kneading dough and take out needle box 1 from needle box groove 14, conveniently disinfect needle box 1.

Regarding the mounting structure of the screw 8 and the slider 11, referring to fig. 3, a slide way 12 extending left and right and communicating with the threading groove 5 is provided on the base 4, the screw 8 is rotatably mounted in the slide way 12, an output shaft of the driving motor 13 is fixedly connected with one end of the screw 8, a bearing 19 is mounted on the base 4, the other end of the screw 8 is inserted into the bearing 19, and a guide shaft 20 extending left and right and penetrating through the slider 11 is fixedly provided in the slide way 12. After adopting above-mentioned structure, driving motor 13 drives screw rod 8 and rotates to realize that slider 11 carries out the translation along screw rod 8, then slider 11 drives lead wire ring 6 and translates left or right, and driving motor 13 reversal can realize lead wire ring 6's reverse motion.

Regarding the connection structure of the lead ring 6 and the slide block 11, referring to fig. 8, a lead ring mounting hole 10 is formed in the slide block 11, a support rod 7 is fixedly arranged at the rear portion of the lead ring 6, the support rod 7 is inserted into the lead ring mounting hole 10, a threaded hole penetrating through the lead ring mounting hole 10 is formed in the slide block 11, a positioning hole 15 corresponding to the threaded hole is formed in the support rod 7, and a positioning screw 9 penetrating through the positioning hole 15 and the threaded hole is fixedly arranged on the slide block 11. After adopting above-mentioned structure, can make things convenient for lead ring 6's dismantlement, the change and the disinfection of lead ring 6 of being convenient for.

When the device is used for threading, the sewing needle 17 is firstly put into the corresponding needle groove 2, then the driving motor 13 is started, the driving motor 13 drives the screw rod 8 to rotate, thereby realizing the translation of the slide block 11 along the screw rod 8, then the slide block 11 drives the thread guiding ring 6 to translate leftwards, the diamond-shaped thread guiding ring 6 firstly passes through the thread hole 18 of the sewing needle 17 and deforms when passing through the thread hole 18, the loop 6 is then extended through the threading hole 18 from the left side of the base 4, and the loop 6 is restored to a diamond shape after passing through the threading hole 18, at which time the user can thread the suture through the loop 6, the drive motor 13 is then reversed, the suture-carrying loop 6 is threaded back through the threading hole 18, and upon passing through the threading hole 18, after the suture thread is threaded into the threading hole 18 and the looper 6 is restored, the user can pinch the suture thread with the hand to lift the needle 17 upward, and then take out the needle 17 to complete threading. After the device is used, the user can take the needle box 1 out of the needle box groove 14 by holding the knob 3 by hand, and the needle box 1 is sterilized.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. The utility model provides a medical suture needle threading apparatus, includes base (4), characterized by: set up a plurality of can with different model sewing needle (17) assorted needle groove (2) on base (4), the afterbody coincidence of a plurality of needle grooves (2), set up threading groove (5) that run through needle groove (2) afterbody on base (4), the lateral part that extends and follow base (4) is outwards visited out about threading groove (5), slidable mounting has lead wire ring (6) that can pass its through wires hole when sewing needle (17) are installed in needle groove (2) in threading groove (5), rotate on base (4) and install screw rod (8) of controlling the extension, screw rod (8) are gone up the spiral shell and are equipped with slider (11), lead wire ring (6) are installed on slider (11), install on base (4) and be used for driving screw rod (8) pivoted driving motor (13).

2. The medical suture needle threader according to claim 1, wherein: the thread guiding ring (6) is in a diamond ring shape, and one vertex angle end of the long diagonal line of the diamond ring faces to a threading hole of the sewing needle (17) when the sewing needle (17) is installed in the needle groove (2).

3. The medical suture needle threader according to claim 1, wherein: the needle box is characterized in that a needle box groove (14) is formed in the base (4), a needle box (1) is installed in the needle box groove (14), the needle groove (2) is formed in the upper portion of the needle box (1), and a wire ring avoiding hole (16) communicated with the threading grooves (5) in the two sides of the needle box (1) is formed in the needle box (1).

4. The medical suture needle threader according to claim 3, wherein: the needle box (1) is provided with a kneading sheet (3) extending out of the base (4).

5. The medical suture needle threader according to claim 1, wherein: the utility model discloses a wire drawing machine, including base (4), screw rod (8), bearing (19), slide (12) that extend and communicate with threading groove (5) about offering on base (4), screw rod (8) rotate to be installed in slide (12), the output shaft and screw rod (8) one end fixed connection of driving motor (13), install on base (4), the other end cartridge of screw rod (8) is in bearing (19), slide (12) internal stability be equipped with about extend and run through guiding axle (20) of slider (11).

6. The medical suture needle threader according to claim 5, wherein: lead ring mounting holes (10) are formed in the sliding blocks (11), supporting rods (7) are fixedly arranged at the rear portions of the lead rings (6), and the supporting rods (7) are inserted into the lead ring mounting holes (10).

7. The medical suture needle threader according to claim 6, wherein: the lead ring fixing structure is characterized in that a threaded hole penetrating through the lead ring mounting hole (10) is formed in the sliding block (11), a positioning hole (15) corresponding to the threaded hole is formed in the supporting rod (7), and a positioning screw (9) penetrating through the positioning hole (15) and the threaded hole is fixedly arranged on the sliding block (11).