CN115869029B - Meniscus stitching instrument - Google Patents
Meniscus stitching instrument Download PDFInfo
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- CN115869029B CN115869029B CN202310091606.XA CN202310091606A CN115869029B CN 115869029 B CN115869029 B CN 115869029B CN 202310091606 A CN202310091606 A CN 202310091606A CN 115869029 B CN115869029 B CN 115869029B
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- 230000005499 meniscus Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 230000000670 limiting effect Effects 0.000 claims description 96
- 230000000694 effects Effects 0.000 claims description 27
- 230000001939 inductive effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 6
- 206010072970 Meniscus injury Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000000968 fibrocartilage Anatomy 0.000 description 1
- 210000000281 joint capsule Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Surgical Instruments (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a meniscus stitching instrument which comprises a handle, wherein a telescopic groove is formed in the handle, a movable main body is movably arranged in the telescopic groove, stitching nails are arranged at one end, facing the opening of the telescopic groove, of the movable main body, and a first adjusting mechanism is arranged on the handle so as to drive the movable main body to move in the telescopic groove with the stitching nails; the invention improves the structure of the traditional meniscus suture device, the improved meniscus suture device can stretch and retract the suture nail in the handle, thus preventing the suture nail from falling off and avoiding injuring a user during movement in the movement process, and the structure design of the invention is reasonable, and the suture nail can be conveniently pushed out of the handle.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a meniscus suture instrument.
Background
The meniscus is a meniscus-shaped bone on the inner side and the outer side of the tibial joint, the meniscus is fibrocartilage, the edge part is thicker, the meniscus is tightly connected with the joint capsule, the center part is thin, the meniscus is in a free state, the meniscus can be repaired by itself only after the edge part is damaged, and the meniscus cannot be repaired by itself after being ruptured.
When damaged meniscus occurs in the red area (blood supply area) or the edge area of the red-white boundary on the outer side, the meniscus suture can be used for treatment, the torn meniscus is convenient to repair by itself, when a needle is used for the meniscus suture, the meniscus suture device needs to be used, the suture needle on the meniscus suture device can puncture and fix one fixing anchor on the meniscus once, two fixing anchors on the suture line respectively penetrate through two sides of the meniscus tear wound, two ends of the suture line are fixedly connected on two sides of the meniscus tear wound through the fixing anchors, the suture line is tightened for knotting, the redundant suture line is cut off by using the suture line device, and a needle for sewing the meniscus is completed.
Meniscal suturing is the most ideal surgical mode for treating meniscus injury at present, and the prior meniscus suturing device has a plurality of defects in actual use, such as: (1) the staple is prone to ejection failure; (2) The staples are easy to fall off at the initial stage of transportation, storage and operation preparation. In order to solve the above problems, a meniscus suture device is proposed in the present invention.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the actual needs and provide a meniscus suture device so as to solve the technical problems.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
The utility model provides a meniscus stitching instrument, includes the handle, set up flexible groove on the handle, and flexible inslot activity is provided with the removal main part, the removal main part is provided with the staple towards flexible inslot open-ended one end, be provided with first adjustment mechanism on the handle, in order to drive the removal main part is taken the staple and is moved in flexible inslot.
Further, the first adjusting mechanism comprises a first threaded rod and a threaded groove, the first threaded rod is in threaded insertion connection with the threaded groove, the threaded groove is formed in the moving body, the first threaded rod is movably inserted on the handle, and one end of the first threaded rod, which is located outside the threaded groove, is connected with a screwing disc.
Further, the telescopic slot is internally provided with a limiting mechanism, the limiting mechanism comprises a limiting chute and a limiting block, the limiting chute is arranged on the moving main body, the limiting block is arranged in the limiting chute in a sliding manner, and the limiting block is fixedly connected to the side wall of the telescopic slot.
Further, be provided with second adjustment mechanism on the handle, second adjustment mechanism includes second threaded rod and screw hole, the one end fixed connection of second threaded rod is on the lateral wall of moving the main part, and the other end fixedly connected with direction piece that resets of second threaded rod, the free end fixed connection of direction piece that resets is on the lateral wall of expansion groove, the screw hole is seted up on first gear, second threaded rod screw thread grafting is at threaded hole, be provided with supporting component on the lateral wall of first gear, and first gear meshes with the second gear mutually, the fixed cover of second gear is established outside first threaded rod.
Further, the supporting component comprises a fixed ring, a limiting ring and a fixed rod, wherein the fixed ring is fixedly connected to the side wall of the first gear, an annular groove is formed in the fixed ring, the limiting ring is movably sleeved in the annular groove, the fixed rod is fixedly connected to the outer annular wall of the limiting ring, and the fixed rod is fixedly connected to the side wall of the telescopic groove.
Further, the guide reset piece comprises a guide reset rod, a guide reset cylinder and a guide reset spring, wherein the guide reset rod is movably inserted into the guide reset cylinder, the guide reset spring is externally wound and connected with the guide reset rod, one end of the guide reset spring is fixedly connected onto the side wall of the guide reset rod, and the other end of the guide reset spring is fixedly connected onto the outer side wall of the guide reset cylinder.
Further, be provided with stop gear on the handle, stop gear includes limiting plate and spacing groove, the quantity of limiting plate is provided with two, and two the equal fixed cover of limiting plate is established outside first threaded rod, two the equal activity of limiting plate sets up in the spacing inslot, and two spacing grooves are seted up respectively on the inside wall of expansion tank with on the lateral wall of handle, wherein, two one side that the limiting plate is close to each other all with two the lateral wall looks butt of spacing groove.
Further, be provided with locking mechanical system on the handle, locking mechanical system includes gag lever post and supporting spring, the gag lever post activity is pegged graft on the limiting plate, supporting spring winding is connected outside the gag lever post, and supporting spring's both ends are fixed connection respectively on the lateral wall of gag lever post and on the lateral wall of limiting plate, the gag lever post activity is pegged graft in the spacing inslot, and the spacing inslot is offered on the handle, the one end fixedly connected with elastic ring that the gag lever post is located outside the spacing inslot.
Further, be provided with measuring mechanism on the handle, measuring mechanism includes first inductive contact and second inductive contact, first inductive contact and second inductive contact looks butt, and first inductive contact inlays on the limiting plate, the one end fixedly connected with connecting piece is kept away from to the second inductive contact to one end of first inductive contact, and the other end fixedly connected with of connecting piece is on the display, the display is inlayed on the handle.
Further, a conducting mechanism is arranged in the first adjusting mechanism and comprises a first groove and a connecting spring, the first groove is formed in the screwing disc, the first threaded rod is movably inserted into the first groove, one end of the connecting spring is fixedly connected to the first threaded rod, the other end of the connecting spring is fixedly connected to the side wall of the second groove, the second groove is formed in the side wall of the first groove, a second electrode contact is fixedly connected to the side wall of the first groove, and a first electrode contact matched with the second electrode contact is fixedly connected to the first threaded rod.
(3) The beneficial effects are that:
the invention improves the structure of the traditional meniscus suture device, the improved meniscus suture device can stretch and retract the suture nail in the handle, thus preventing the suture nail from falling off and avoiding injuring a user during movement in the movement process, and the structure design of the invention is reasonable, and the suture nail can be conveniently pushed out of the handle.
The first adjusting mechanism is arranged in the invention and is used for adjusting the process of stretching the stitching nails into or out of the telescopic slots, the structural design of the first adjusting mechanism is reasonable, the effect of convenient operation can be achieved in the adjusting process, meanwhile, the effect of accurate operation can be improved, and the stitching nails can be timely stretched into or out of the telescopic slots under the adjustment of the first adjusting mechanism.
The invention is provided with the limiting mechanism, and the limiting mechanism is used for realizing the limiting effect on the movement of the moving body, and through limiting adjustment on the moving body, the moving body can be ensured to enter and exit the telescopic slot along the horizontal direction, and meanwhile, the position of the stitching nail can be positioned, in particular, under the positioning effect, the medical error caused by misoperation is avoided in the stitching process of the stitching nail movement.
The second adjusting mechanism is arranged and used for assisting the first adjusting mechanism, so that a more efficient effect can be achieved on the extension or the extension of the stitching nails, and under the condition that the matching of the first threaded rod and the threaded groove can not adjust the moving main body, the stitching nails can still move to the stitching position through the effect of the second adjusting mechanism, and the effect of treatment is achieved.
According to the invention, the limiting mechanism can be used for limiting the first threaded rod, and particularly, the first threaded rod is ensured to only have the capability of rotating and not have the capability of moving in the horizontal direction through the limiting of the limiting mechanism.
The locking mechanism is arranged for realizing limit locking of the positions of the staples, and particularly, the locking mechanism is arranged for preventing the staples from moving relative to the handle after the positions of the staples are adjusted.
The invention is provided with the measuring mechanism, the measuring mechanism is used for monitoring the adjusting distance of the stitching nails, and particularly, the rotating distance of the limiting plate is transmitted into the display through the combined structure of the first sensing contact, the second sensing contact and the connecting piece, so that the accurate moving distance of the stitching nails is obtained through reading and calculating of the display.
The invention is provided with the conduction mechanism, the conduction mechanism is used for realizing the control of the display, the display can be automatically regulated and controlled through the arrangement of the conduction mechanism, so that the effects of energy conservation and consumption reduction can be achieved, meanwhile, the automation degree of equipment can be improved, and particularly, when the elastic ring is hung on the screwing disc, the screwing disc moves towards the direction of the handle due to the pulling force, so that the first electrode contact and the second electrode contact are connected in series, the display is electrified, and the operation starts in the rotating process of the limiting plate.
Drawings
FIG. 1 is a schematic view of an embodiment of a meniscal stapler of the present invention;
FIG. 2 is a schematic view of a second adjustment mechanism of the meniscal stapler of the present invention;
FIG. 3 is an enlarged schematic view of the configuration A of FIG. 2 of the meniscal stapler of the present invention;
FIG. 4 is a schematic illustration of a locking mechanism in a meniscal stapler of the present invention;
FIG. 5 is a schematic view of the measuring mechanism of the meniscus suture instrument of the present invention.
The reference numerals are as follows:
The handle 1, the telescopic slot 2, the moving body 3, the suturing nail 4, the limiting mechanism 5, the limiting chute 51, the limiting block 52, the first adjusting mechanism 6, the first threaded rod 61, the threaded slot 62, the screwing disc 63, the second adjusting mechanism 7, the second threaded rod 71, the threaded hole 72, the first gear 73, the second gear 74, the fixing ring 75, the limiting ring 76, the fixing rod 77, the guiding reset piece 78, the guiding reset rod 781, the guiding reset cylinder 782, the guiding reset spring 783, the limiting mechanism 8, the limiting plate 81, the limiting slot 82, the locking mechanism 9, the limiting rod 91, the supporting spring 92, the elastic ring 93, the limiting slot 94, the measuring mechanism 10, the first sensing contact 101, the second sensing contact 102, the connecting piece 103, the display 104, the conducting mechanism 11, the first slot 111, the connecting spring 112, the second slot 113, the first electrode contact 114 and the second electrode contact 115.
Detailed Description
The invention is further illustrated by the following examples in connection with figures 1-5:
The invention relates to a meniscus stitching instrument, which comprises a handle 1, wherein a telescopic slot 2 is formed in the handle 1, a movable main body 3 is movably arranged in the telescopic slot 2, a stitching nail 4 is arranged at one end of the movable main body 3, which faces to the opening of the telescopic slot 2, and a first adjusting mechanism 6 is arranged on the handle 1 to drive the movable main body 3 to move in the telescopic slot 2 with the stitching nail 4.
In this embodiment, the first adjusting mechanism 6 includes a first threaded rod 61 and a threaded groove 62, the first threaded rod 61 is screwed into the threaded groove 62, the threaded groove 62 is formed on the moving body 3, the first threaded rod 61 is movably screwed into the grip 1, one end of the first threaded rod 61 located outside the threaded groove 62 is connected with a screwing disc 63, the first adjusting mechanism 6 is provided in the invention, the first adjusting mechanism 6 is used for adjusting the process of stretching or stretching out the suture 4 into or out of the telescopic groove 2, the first adjusting mechanism 6 has a reasonable structural design, not only can achieve the effect of convenient operation in the adjusting process, but also can improve the effect of accurate operation, and ensures that the suture 4 can be timely stretched into or stretched out of the telescopic groove 2 under the adjustment of the first adjusting mechanism 6.
In this embodiment, the telescopic slot 2 is provided with the limiting mechanism 5, the limiting mechanism 5 includes the limiting chute 51 and the limiting block 52, the limiting chute 51 is opened on the moving body 3, the limiting block 52 is slidably disposed in the limiting chute 51, and the limiting block 52 is fixedly connected to the side wall of the telescopic slot 2, the limiting mechanism 5 is provided in the present invention, the setting of the limiting mechanism 5 is used for realizing the limiting effect on the movement of the moving body 3, through the limiting adjustment of the moving body 3, the moving body 3 can be ensured to enter and exit the telescopic slot 2 along the horizontal direction, and meanwhile, the positioning effect on the position of the stitching nail 4 can be realized, in particular, under the positioning effect, the medical error caused by misoperation is avoided in the process of stitching the stitching nail 4.
In this embodiment, the handle 1 is provided with the second adjusting mechanism 7, the second adjusting mechanism 7 includes a second threaded rod 71 and a threaded hole 72, one end of the second threaded rod 71 is fixedly connected to the side wall of the moving body 3, the other end of the second threaded rod 71 is fixedly connected with a guiding reset piece 78, the free end of the guiding reset piece 78 is fixedly connected to the side wall of the telescopic slot 2, the threaded hole 72 is formed in the first gear 73, the second threaded rod 71 is in threaded connection with the threaded hole 72, a supporting component is arranged on the side wall of the first gear 73, the first gear 73 is meshed with the second gear 74, the second gear 74 is fixedly sleeved outside the first threaded rod 61, the second adjusting mechanism 7 is arranged in the invention, and the second adjusting mechanism 7 is used for assisting the first adjusting mechanism 6, so that a more efficient effect can be achieved on the extension or extension of the suturing nail 4, and the suturing nail 4 can still be moved to the position through the effect of the second adjusting mechanism 7 under the condition that the coordination of the first threaded rod 61 and the threaded slot 62 cannot realize the adjustment of the moving body 3.
In this embodiment, the support assembly includes a fixing ring 75, a limiting ring 76 and a fixing rod 77, the fixing ring 75 is fixedly connected to the side wall of the first gear 73, an annular groove is formed in the fixing ring 75, the limiting ring 76 is movably sleeved in the annular groove, the fixing rod 77 is fixedly connected to the outer annular wall of the limiting ring 76, and the fixing rod 77 is fixedly connected to the side wall of the telescopic groove 2.
In this embodiment, the guiding reset piece 78 includes a guiding reset lever 781, a guiding reset cylinder 782 and a guiding reset spring 783, the guiding reset lever 781 is movably inserted in the guiding reset cylinder 782, the guiding reset spring 783 is wound and connected with the guiding reset lever 781, one end of the guiding reset spring 783 is fixedly connected on a side wall of the guiding reset lever 781, and the other end of the guiding reset spring 783 is fixedly connected on an outer side wall of the guiding reset cylinder 782.
In this embodiment, the handle 1 is provided with the stop mechanism 8, the stop mechanism 8 includes the limiting plates 81 and the limiting grooves 82, the number of the limiting plates 81 is two, and the two limiting plates 81 are all fixedly sleeved outside the first threaded rod 61, the two limiting plates 81 are all movably disposed in the limiting grooves 82, and the two limiting grooves 82 are respectively disposed on the inner side wall of the telescopic groove 2 and the outer side wall of the handle 1, wherein, one side of the two limiting plates 81 close to each other is abutted against the side walls of the two limiting grooves 82, the stop mechanism 8 in the invention can play a role in limiting the first threaded rod 61, specifically, the first threaded rod 61 is ensured to have only the rotating capacity and not have the moving capacity in the horizontal direction through the limiting of the stop mechanism 8.
In this embodiment, a locking mechanism 9 is disposed on a grip 1, the locking mechanism 9 includes a stop lever 91 and a supporting spring 92, the stop lever 91 is movably inserted on a stop plate 81, the supporting spring 92 is windingly connected outside the stop lever 91, two ends of the supporting spring 92 are respectively and fixedly connected on a side wall of the stop lever 91 and a side wall of the stop plate 81, the stop lever 91 is movably inserted in a stop groove 94, the stop groove 94 is opened on the grip 1, one end of the stop lever 91 outside the stop groove 94 is fixedly connected with an elastic ring 93, the locking mechanism 9 is disposed in the invention, and the setting of the locking mechanism 9 is used for realizing the limit locking of the position of the stitching nail 4, specifically, after the position of the stitching nail 4 is adjusted, in order to prevent the stitching nail 4 from moving relative to the grip 1, the locking mechanism 9 is disposed in the invention.
In this embodiment, a measuring mechanism 10 is disposed on a grip 1, the measuring mechanism 10 includes a first sensing contact 101 and a second sensing contact 102, the first sensing contact 101 and the second sensing contact 102 are abutted, the first sensing contact 101 is inlaid on a limiting plate 81, one end of the second sensing contact 102 far away from the first sensing contact 101 is fixedly connected with one end of a connecting piece 103, the other end of the connecting piece 103 is fixedly connected with a display 104, the display 104 is inlaid on the grip 1, the measuring mechanism 10 is disposed in the invention, and the measuring mechanism 10 is disposed for monitoring an adjusting distance of a stitching nail 4, specifically, a rotating distance of the limiting plate 81 is conducted into the display 104 through a combined structure of the first sensing contact 101, the second sensing contact 102 and the connecting piece 103, thereby obtaining a precise moving distance of the stitching nail 4 through reading and calculating of the display 104.
In this embodiment, the first adjusting mechanism 6 is internally provided with the conducting mechanism 11, the conducting mechanism 11 includes a first groove 111 and a connecting spring 112, the first groove 111 is opened on the screwing disc 63, the first threaded rod 61 is movably inserted in the first groove 111, one end of the connecting spring 112 is fixedly connected to the first threaded rod 61, the other end of the connecting spring 112 is fixedly connected to the side wall of a second groove 113, the second groove 113 is opened on the side wall of the first groove 111, the side wall of the first groove 111 is fixedly connected with a second electrode contact 115, the first threaded rod 61 is fixedly connected with a first electrode contact 114 matched with the second electrode contact 115, the conducting mechanism 11 is arranged in the invention, the conducting mechanism 11 is used for realizing the control of the display 104, the automatic regulation and control effect on the display 104 can be achieved through the setting of the conducting mechanism 11, so that the energy saving and consumption reduction effects can be achieved, meanwhile, the degree of automation of the equipment can be improved, in particular, when the elastic ring 93 is hung on the screwing disc 63, the elastic ring is pulled to the side wall of the screwing disc 111, the first electrode contact plate 1 is enabled to move towards the first electrode contact plate 114, the first electrode contact plate 114 is enabled to rotate, the first electrode plate 114 is enabled to rotate, and the first electrode plate 81 is enabled to rotate, and the electrode plate is enabled to be connected in series with the first electrode contact plate 114.
The invention has the beneficial effects that:
the invention improves the structure of the traditional meniscus suture device, the improved meniscus suture device can stretch the suture nail 4 in the handle 1, thus preventing the suture nail 4 from falling off and injuring a user during movement, and the invention has reasonable structural design and can push the suture nail 4 out of the handle 1 conveniently.
The first adjusting mechanism 6 is arranged in the invention, the first adjusting mechanism 6 is used for adjusting the process that the stitching nails 4 extend into or extend out of the telescopic slots 2, the structural design of the first adjusting mechanism 6 is reasonable, the effect of convenient operation can be achieved in the adjusting process, meanwhile, the effect of accurate operation can be improved, and the stitching nails 4 can be ensured to extend into or extend out of the telescopic slots 2 in time under the adjustment of the first adjusting mechanism 6.
The invention is provided with the limiting mechanism 5, and the limiting mechanism 5 is used for realizing the limiting effect on the movement of the moving body 3, and through limiting adjustment on the moving body 3, the moving body 3 can be ensured to enter and exit the telescopic slot 2 along the horizontal direction, and meanwhile, the position of the stitching nail 4 can be positioned, and in particular, under the positioning effect, the medical error caused by misoperation is avoided in the stitching process of the stitching nail 4.
The second adjusting mechanism 7 is arranged in the invention, and the arrangement of the second adjusting mechanism 7 is used for assisting the first adjusting mechanism 6, so that a more efficient effect can be achieved on the extension or the extension of the stitching nail 4, and under the condition that the cooperation of the first threaded rod 61 and the threaded groove 62 can not realize the adjustment on the moving main body 3, the stitching nail 4 can still move to the stitching position through the action of the second adjusting mechanism 7, and the curative effect is achieved.
In the invention, the limiting mechanism 8 is arranged, the limiting mechanism 8 can perform a limiting function on the first threaded rod 61, and specifically, the limiting mechanism 8 limits the first threaded rod 61 to ensure that the first threaded rod 61 only has the capability of rotating and does not have the capability of moving in the horizontal direction.
The locking mechanism 9 is arranged in the invention, and the locking mechanism 9 is used for realizing limit locking on the position of the staples 4, specifically, the locking mechanism 9 is arranged in the invention in order to prevent the staples 4 from moving relative to the grip 1 after the position of the staples 4 is adjusted.
The measuring mechanism 10 is arranged in the invention, the measuring mechanism 10 is used for monitoring the adjustment distance of the staples 4, specifically, the rotation distance of the limiting plate 81 is conducted into the display 104 through the combined structure of the first sensing contact 101, the second sensing contact 102 and the connecting piece 103, and thus, the accurate movement distance of the staples 4 is obtained through the reading and calculation of the display 104.
The invention is provided with the conducting mechanism 11, the conducting mechanism 11 is used for realizing the control of the display 104, the display 104 can be automatically regulated and controlled through the arrangement of the conducting mechanism 11, so that the effects of energy conservation and consumption reduction can be achieved, meanwhile, the automation degree of equipment can be improved, and particularly, when the elastic ring 93 is hung on the screwing disc 63, the screwing disc 63 moves towards the direction of the grip 1 due to the pulling force, the first electrode contact 114 and the second electrode contact 115 are connected in series, the display 104 is electrified, and the operation starts in the rotating process of the limiting plate 81.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (6)
1. The meniscus stitching instrument comprises a handle (1), and is characterized in that a telescopic groove (2) is formed in the handle (1), a movable main body (3) is movably arranged in the telescopic groove (2), stitching nails (4) are arranged at one end, facing the opening of the telescopic groove (2), of the movable main body (3), and a first adjusting mechanism (6) is arranged on the handle (1) so as to drive the movable main body (3) to move in the telescopic groove (2) along with the stitching nails (4); the first adjusting mechanism (6) comprises a first threaded rod (61) and a threaded groove (62), the first threaded rod (61) is in threaded insertion connection with the threaded groove (62), the threaded groove (62) is formed in the moving body (3), the first threaded rod (61) is movably inserted on the handle (1), and one end, located outside the threaded groove (62), of the first threaded rod (61) is connected with a screwing disc (63); the novel handle is characterized in that a second adjusting mechanism (7) is arranged on the handle (1), the second adjusting mechanism (7) comprises a second threaded rod (71) and a threaded hole (72), one end of the second threaded rod (71) is fixedly connected to the side wall of the movable main body (3), the other end of the second threaded rod (71) is fixedly connected with a guide reset piece (78), the free end of the guide reset piece (78) is fixedly connected to the side wall of the telescopic groove (2), the threaded hole (72) is formed in the first gear (73), the second threaded rod (71) is in threaded connection with the threaded hole (72), a supporting component is arranged on the side wall of the first gear (73), the first gear (73) is meshed with the second gear (74), and the second gear (74) is fixedly sleeved outside the first threaded rod (61); the supporting assembly comprises a fixed ring (75), a limiting ring (76) and a fixed rod (77), wherein the fixed ring (75) is fixedly connected to the side wall of the first gear (73), an annular groove is formed in the fixed ring (75), the limiting ring (76) is movably sleeved in the annular groove, the fixed rod (77) is fixedly connected to the outer annular wall of the limiting ring (76), and the fixed rod (77) is fixedly connected to the side wall of the telescopic groove (2); the guide reset piece (78) comprises a guide reset rod (781), a guide reset cylinder (782) and a guide reset spring (783), wherein the guide reset rod (781) is movably inserted into the guide reset cylinder (782), the guide reset spring (783) is externally wound and connected with the guide reset rod (781), one end of the guide reset spring (783) is fixedly connected to the side wall of the guide reset rod (781), and the other end of the guide reset spring (783) is fixedly connected to the outer side wall of the guide reset cylinder (782).
2. The meniscus suture apparatus of claim 1, wherein: be provided with stop gear one (5) in flexible groove (2), stop gear one (5) include spacing spout (51) and stopper (52), spacing spout (51) are seted up on moving body (3), stopper (52) slip sets up in spacing spout (51), and stopper (52) fixed connection is on the lateral wall of flexible groove (2).
3. The meniscus suture apparatus of claim 2, wherein: be provided with stop gear second (8) on handle (1), stop gear second (8) include limiting plate (81) and spacing groove first (82), the quantity of limiting plate (81) is provided with two, and two limiting plate (81) are all fixed the cover and are established outside first threaded rod (61), two limiting plate (81) all activity sets up in spacing groove first (82), and two spacing groove first (82) are offered respectively on the inside wall of expansion tank (2) with on the lateral wall of handle (1), wherein, two one side that limiting plate (81) are close to each other all with two the lateral wall looks butt of spacing groove first (82).
4. The meniscus suture apparatus of claim 3, wherein: the novel handle is characterized in that a locking mechanism (9) is arranged on the handle (1), the locking mechanism (9) comprises a limiting rod (91) and a supporting spring (92), the limiting rod (91) is movably inserted on the limiting plate (81), the supporting spring (92) is wound and connected outside the limiting rod (91), two ends of the supporting spring (92) are fixedly connected onto the side wall of the limiting rod (91) and the side wall of the limiting plate (81) respectively, the limiting rod (91) is movably inserted in a limiting groove II (94), the limiting groove II (94) is formed in the handle (1), and one end of the limiting rod (91) located outside the limiting groove II (94) is fixedly connected with an elastic ring (93).
5. The meniscus suture apparatus of claim 4, wherein: be provided with measuring mechanism (10) on handle (1), measuring mechanism (10) are including first inductive contact (101) and second inductive contact (102), first inductive contact (101) and second inductive contact (102) looks butt, and first inductive contact (101) are inlayed on limiting plate (81), one end fixedly connected with connecting piece (103) of one end that first inductive contact (101) was kept away from to second inductive contact (102), and the other end fixedly connected with of connecting piece (103) is on display (104), display (104) are inlayed on handle (1).
6. The meniscus suture apparatus of claim 2, wherein: be provided with in the first adjustment mechanism (6) and switch on mechanism (11), switch on mechanism (11) include a groove (111) and coupling spring (112), a groove (111) are seted up on twisting dish (63), first threaded rod (61) activity is pegged graft in a groove (111), the one end fixed connection of coupling spring (112) is on first threaded rod (61), and the other end fixed connection of coupling spring (112) is on the lateral wall of No. two grooves (113), no. two grooves (113) are seted up on the lateral wall of a groove (111), fixedly connected with second electrode contact (115) on the lateral wall of a groove (111), fixedly connected with is first electrode contact (114) with second electrode contact (115) assorted on first threaded rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310091606.XA CN115869029B (en) | 2023-02-08 | 2023-02-08 | Meniscus stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310091606.XA CN115869029B (en) | 2023-02-08 | 2023-02-08 | Meniscus stitching instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115869029A CN115869029A (en) | 2023-03-31 |
| CN115869029B true CN115869029B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310091606.XA Active CN115869029B (en) | 2023-02-08 | 2023-02-08 | Meniscus stitching instrument |
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| Country | Link |
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| CN (1) | CN115869029B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997798A (en) * | 2017-12-13 | 2018-05-08 | 罗鸿 | A kind of meniscus stitching unstrument |
| CN211704779U (en) * | 2019-12-04 | 2020-10-20 | 安吉县第三人民医院东院 | Clinical epidural anesthesia auxiliary needle inserting device |
| CN112168251A (en) * | 2020-10-28 | 2021-01-05 | 西安杰威医学科技有限公司 | Ware is sewed up to meniscus |
| CN213552190U (en) * | 2020-08-20 | 2021-06-29 | 江苏省华星医疗器械实业有限公司 | Puncture needle with telescopic function |
| CN215874773U (en) * | 2021-01-22 | 2022-02-22 | 刘学威 | Severe medical science operation needle |
| CN115153696A (en) * | 2022-07-18 | 2022-10-11 | 北京科仪邦恩医疗器械科技有限公司 | Ware is sewed up to meniscus |
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| US10285694B2 (en) * | 2001-10-20 | 2019-05-14 | Covidien Lp | Surgical stapler with timer and feedback display |
| US7464847B2 (en) * | 2005-06-03 | 2008-12-16 | Tyco Healthcare Group Lp | Surgical stapler with timer and feedback display |
| CN111466974B (en) * | 2019-01-24 | 2021-05-14 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
| CN210784480U (en) * | 2019-07-03 | 2020-06-19 | 青岛九远医疗科技有限公司 | Ware is sewed up in meniscus operation |
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| CN107997798A (en) * | 2017-12-13 | 2018-05-08 | 罗鸿 | A kind of meniscus stitching unstrument |
| CN211704779U (en) * | 2019-12-04 | 2020-10-20 | 安吉县第三人民医院东院 | Clinical epidural anesthesia auxiliary needle inserting device |
| CN213552190U (en) * | 2020-08-20 | 2021-06-29 | 江苏省华星医疗器械实业有限公司 | Puncture needle with telescopic function |
| CN112168251A (en) * | 2020-10-28 | 2021-01-05 | 西安杰威医学科技有限公司 | Ware is sewed up to meniscus |
| CN215874773U (en) * | 2021-01-22 | 2022-02-22 | 刘学威 | Severe medical science operation needle |
| CN115153696A (en) * | 2022-07-18 | 2022-10-11 | 北京科仪邦恩医疗器械科技有限公司 | Ware is sewed up to meniscus |
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