WO2023201461A1 - Instrument de suture automatique - Google Patents

Instrument de suture automatique Download PDF

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Publication number
WO2023201461A1
WO2023201461A1 PCT/CN2022/087360 CN2022087360W WO2023201461A1 WO 2023201461 A1 WO2023201461 A1 WO 2023201461A1 CN 2022087360 W CN2022087360 W CN 2022087360W WO 2023201461 A1 WO2023201461 A1 WO 2023201461A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
suture
rod
wired terminal
notch
Prior art date
Application number
PCT/CN2022/087360
Other languages
English (en)
Chinese (zh)
Inventor
杜方超
吴文毅
宋清俊
王中志
Original Assignee
迈磊医疗器材股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 迈磊医疗器材股份有限公司 filed Critical 迈磊医疗器材股份有限公司
Priority to PCT/CN2022/087360 priority Critical patent/WO2023201461A1/fr
Publication of WO2023201461A1 publication Critical patent/WO2023201461A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
    • A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials

Definitions

  • the present invention relates to a suturing device, and in particular to an automatic suturing device.
  • the invention provides an automatic suturing device, which includes:
  • a body with two ends along a length direction being an operating end and a sewing end respectively.
  • the body includes:
  • a terminal block is formed on the suture end
  • a recess is recessed perpendicular to the length direction adjacent to the operating end of the terminal base
  • a suture channel extends through the body along the length direction to the notch toward the operating end
  • a suture channel is passed through the body parallel to the suture channel to the notch;
  • a terminal concave hole is formed from a position corresponding to the suture channel to the notch toward the suture end;
  • a suture device contains:
  • a wired terminal the two ends of the wired terminal are respectively a sewing tip and a combining end, the wired terminal is detachably arranged in the terminal recessed hole with the sewing tip, between the wired terminal and the terminal recessed hole An engaging mechanism is formed that can be rotated and separated;
  • suture rod slidably disposed in the suture channel, at least a portion of the suture rod protruding from the suture channel opening and forming a lasso segment
  • a suture is wrapped around the lasso section to form a pre-lasso, one end of the suture is connected to the wired terminal, and the other end is inserted into the suture rod and extends toward the suture end;
  • a suture rod is slidably installed in the suture channel, and can selectively pass through the notch and move back and forth between the body and the terminal base.
  • the suture rod is based on the engagement between the wired terminal and the terminal concave hole. Combine and separate to separate or combine with the binding end.
  • the sewing rod is formed with a combination part detachably combined with the coupling end in the direction of the sewing end.
  • the engaging mechanism includes a limiting rib protruding from the inner surface of the terminal recessed hole, the limiting rib is formed with a limiting inner diameter in the terminal recessed hole; and corresponding to the position of the limiting rib, the surface of the wired terminal is along the direction of the suture tip.
  • a small diameter portion with a diameter slightly smaller than the limited inner diameter is formed, and a protrusion protrudes radially between the small diameter portion and the suture tip.
  • the wire-connected terminal is formed with a large-diameter part at the other end of the small-diameter part.
  • the restriction rib resists the large-diameter part.
  • the protruding part rotates and displaces,
  • the limiting rib is aligned, the limiting rib is located between the protruding portion and the large diameter portion.
  • two of the restriction ribs protrude from opposite sides of the inner surface of the terminal recessed hole; and two of the protrusions protrude from one of opposite sides of the wired terminal, and the outer surfaces of two of the protrusions are
  • the periphery extends and tapers toward the suture tip, and together with the suture tip, forms a cone shape.
  • the terminal with wire is radially recessed with a combination hole fixedly connected to the suture at the position of the large diameter portion, and a gap is left between the large diameter portion and the terminal concave hole.
  • the suture includes a winding knot wrapped around the lasso section and a tightening loop formed between the moving end and the lasso section.
  • the size of the tightening loop varies with the relative size of the suture. Adjusted according to the movement of the suture rod.
  • the end surface of the combining end is concavely provided with a combination notch, and at least a part of the combination part is shaped corresponding to the pattern of the combination notch.
  • At least a part of the surface of the combination part or the combination recess includes a rough surface.
  • At least a part of the combination part or the combination recess contains an elastic member that can be compressed and deformed.
  • the suturing rod and the wired terminal are combined with each other and protrude from the body plane of the notch to insert a first tissue of a wound into the notch and against the bottom surface of the notch, the terminal base plane can fit under the first tissue, that is, inside the wound.
  • the depth of the bottom surface of the notch in the notch can help the user determine the distance between the suture point and the wound, and the flat surface of the terminal base conforming to the bottom of the first tissue of the wound helps to fix the third A tissue to avoid displacement and facilitate subsequent operations of the automatic suturing device.
  • the suturing rod drives the wired terminal to move toward the terminal seat, the suturing tip penetrates the first tissue and drives the connecting end to pass through the first tissue, the protruding portion of the wired terminal and the limiting rib of the terminal recessed hole positions are misaligned with each other.
  • the sewing rod is rotated and the wired terminal is rotated until the protruding portion is aligned with the restricting rib, and the restricting rib is located between the protruding portion and the large diameter portion, The wired terminal and the terminal concave hole are engaged with each other.
  • the suturing rod moves toward the terminal seat, penetrates the second tissue, and makes the combination part penetrate into the combination notch of the wired terminal. Then, when the suturing rod drives the wired terminal to rotate until the protruding portion and the limiting rib are misaligned, the suturing rod can be retracted toward the body plane along with the wired terminal through the second tissue.
  • the connecting end also extends along the wire terminal from the first tissue and passes through the second tissue to the body plane, completing the step of suturing the wound by the automatic suturing device.
  • the suturing rod and the wire terminal are displaced toward the operating end and enter the suture channel without protruding from the body plane.
  • the connecting end passes through the wire
  • the displacement of the terminal passes through the tightening ring and initially tightens the first tissue and the second tissue.
  • the tightening ring drives the suture rod to displace in the suture channel and move into the body, so that the length of the lasso segment gradually shortens.
  • the winding knot passes through the plane of the body The push gradually moves on the lasso section toward the suture end.
  • the lasso section is completely retracted into the body, the winding knot is completely separated from the lasso section, and at the same time, the active end continues to pull, so that the pre-lasso tightens the active end and forms the surgical knot. .
  • the automatic suturing device provided by the present invention When the automatic suturing device provided by the present invention is used in a medical field, a surgeon only needs to use the automatic suturing device of the present invention to complete the suturing and knotting procedures on the wound in sequence.
  • the technique requires the hand to hold the suture needle and move it back and forth on both sides of the wound, and then wrap the surgical suture and tie it into a knot, which can effectively shorten the operation time.
  • the automatic suturing device has a simple structure and can be designed into different sizes according to the wound type and size requirements, overcoming the problem of excessively narrow space in the body that affects the suturing efficiency of the surgeon.
  • the uniform design of each suture device helps to strengthen the quality of the surgical knot after it is formed, and can also prevent the surgical suture from loosening and the wound to open again, increasing the patient's recovery efficiency.
  • Figure 1 is a perspective view of a preferred embodiment of the present invention
  • Figure 2 is a partial enlarged view of the preferred embodiment of the present invention.
  • Figure 3A is a first state diagram of the preferred embodiment of the present invention.
  • Figure 3B is a second state diagram of the preferred embodiment of the present invention.
  • Figure 4A is a diagram of the first suturing step according to the preferred embodiment of the present invention.
  • Figure 4B is a diagram of the second suturing step according to the preferred embodiment of the present invention.
  • Figure 4C is a diagram of the third suturing step according to the preferred embodiment of the present invention.
  • Figure 4D is a diagram of the fourth suturing step according to the preferred embodiment of the present invention.
  • Figure 5A is a diagram of the first knotting step of the preferred embodiment of the present invention.
  • Figure 5B is a diagram of the second knotting step of the preferred embodiment of the present invention.
  • FIGS. 1 to 3A illustrate a preferred embodiment of the automatic suturing device provided by the present invention, which includes a body 10 , a suturing device 20 and a suturing rod 30 .
  • the main body 10 is in the shape of a straight rod. Two ends of the main body 10 along the length direction are respectively an operating end 11 and a sewing end 12 .
  • a terminal seat 121 is formed at the end of the suture end 12 of the body 10. The surface of the body 10 is adjacent to the operating end 11 of the terminal seat 121.
  • a recess 13 is provided perpendicular to the length direction. The recess 13 is used for suturing. As well as accommodating a wound A when tying the knot.
  • the recess 13 further includes a terminal seat plane 131 formed between the terminal seat 121 , a body plane 132 formed between the body 10 and a recess bottom surface 133 connecting the terminal seat plane 131 and the body plane 131 . .
  • a suture channel 14 runs through the body 10 along the length direction to the body plane 132 toward the operating end 11, and a suture channel 15 is adjacent to the suture channel 14 along the length direction to the body plane 132 toward the operating end. 11 is passed through the body 10, and the suture channel 14 and the suture channel 15 respectively form a suture channel opening and a suture channel opening on the body plane 132.
  • the suture channel 14 and the suture channel 15 are arranged in a parallel direction.
  • the suture channel 15 runs through the body 10 .
  • the suture channel 14 and the suture channel 15 are arranged in a parallel direction. Perpendicular to the length direction, the suture channel 14 is located adjacent to the bottom surface 133 of the notch 13 .
  • the terminal base 121 includes a terminal recessed hole 1211, which is recessed and formed corresponding to the opening of the sewing channel to the plane 131 of the terminal base.
  • the suture device 20 includes a threaded terminal 21, a suture rod 22 and a suture 23.
  • the two ends of the wired terminal 21 are respectively a suture tip 211 and a combining end 212.
  • the wired terminal 21 is combined with one end of the suture 23, and the suture tip 211 is used to penetrate a tissue.
  • the combination method of the wired terminal 21 and one end of the suture 23 is not limited.
  • the wired terminal 21 is provided with a combination hole 215 radially recessed adjacent to the combination end 212.
  • the combination hole 215 is connected to the combination hole 215.
  • One end of the suture 23 is fixedly connected.
  • the wired terminal 21 is assembled with corresponding structures through two components located at the suture tip 211 and the coupling end 212 respectively, and one end of the suture 23 can be clamped while the two components are being assembled. Therein, the suture 23 and the wired terminal 21 can be stably combined without falling off.
  • the wired terminal 21 is detachably combined with the coupling end 212 and the suturing rod 30 . The combination relationship between the wired terminal 21 and the suture rod 30 and the manner of penetrating the tissue will be further described in subsequent paragraphs.
  • the wired terminal 21 is detachably disposed in the terminal recess 1211 via the terminal base plane 131 .
  • a rotatably separable engaging mechanism is formed between the wired terminal 21 and the terminal recessed hole 1211, so that the wired terminal 21 can selectively engage with the terminal by rotating relative to the terminal recessed hole 1211. inside the concave hole 1211.
  • the engaging mechanism protrudes from a limiting rib 1212 on at least part of the inner surface of the terminal recessed hole 1211.
  • the limiting rib 1212 forms a limiting inner diameter smaller than an inner diameter of the terminal recessed hole 1211.
  • the engaging mechanism forms a small diameter portion 213 on the surface of the wired terminal 21 toward the suturing tip 211.
  • the wired terminal 21 is oriented toward the coupling end 212 relative to the small diameter portion 213.
  • a large diameter portion 214 is formed.
  • the small diameter formed by the small diameter portion 213 is slightly smaller than the limited inner diameter, and the large diameter formed by the large diameter portion 214 is between the limited inner diameter and the hole inner diameter.
  • a protruding portion 216 protrudes radially between the small diameter portion 213 and the suturing tip 211 .
  • the protruding portion 216 is rotatably displaced and aligned with the limiting rib 1212 .
  • the limiting rib 1212 is located between the protruding portion 216 and the large-diameter portion 214 time, so that the wired terminal 21 cannot escape from the terminal recessed hole 1211 to achieve the engaging effect.
  • the wired terminal 21 rotates to a position where the protrusion 216 and the limiting rib 1212 are misaligned with each other, the wired terminal 21 can be moved out of the terminal recessed hole 1211 .
  • two of the restricting ribs 1212 protrude from opposite sides of the inner surface of the terminal recessed hole 1211, and two of the protrusions 216 protrude from opposite sides of the wired terminal 21, two of which protrude.
  • the protrusion 216 extends toward the suture tip 211 and tapers, so that the two protrusions 216 and the suture tip 211 together form a cone shape. In this way, every time the wired terminal 21 rotates 90 degrees, the two protrusions 216 will be aligned and staggered with the two limiting ribs 1212 in sequence, so that the wired terminal 21 and the terminal recess 1211 can be rotated and separated. Effect.
  • the coupling hole 215 is provided in the large diameter portion 214, and a gap is left between the large diameter portion 214 and the terminal recessed hole 1211, so that when the wired terminal 21 is placed in the terminal recessed hole 1211, The gap can accommodate the suture 23 adjacent the binding hole 215 .
  • the suture rod 22 is a hollow rod and is slidably disposed in the suture channel 15. At least a part of the suture rod 22 is formed with a lasso section 221 protruding from the opening of the suture channel. The length of the segment 221 can be adjusted through the sliding relationship of the suture rod 22 relative to the suture channel 15 .
  • the suture 23 is wound around the lasso section 221 to form a pre-lasso 231.
  • the two ends of the suture 23 located at the pre-lasso 231 are respectively a connecting end 232 connected to the cable terminal 21 and a moving end.
  • the actuating end 233 is inserted into the suture rod 22 through the suturing end 12 and extends toward the operating end 11 .
  • the pre-lasso 231 includes a winding knot 2311 wound on the lasso section 221 and a tightening loop 2312 formed between the actuating end 233 and the lasso section 221 .
  • the manner in which the winding knot 2311 is formed on the lasso section 231 is not limited. In this embodiment, the winding knot 2311 is wound twice to form a slip knot on the lasso section 231 .
  • the tightening ring 2312 surrounds the suture channel opening and the outer periphery of the suture channel opening, and the size of the tightening ring 2312 can be adjusted according to the position of the action end 233 of the suture 23 relative to the suture rod 22 Move and adjust.
  • the suture rod 30 is slidably disposed in the suture channel 14 and can selectively move through the notch 13 to reciprocate between the body 10 and the terminal base 121 .
  • the suturing rod 30 is formed with a combination part 31 in the direction of the suture end 12 , and the end of the combination part 31 includes a combination tip 311 .
  • the combination portion 31 can be detachably combined with the combination end 212 of the wired terminal 21 .
  • the suture rod 30 when the suture rod 30 is not combined with the wire terminal 21, the suture rod 30 uses the combined tip 311 to penetrate the tissue; when the suture rod 30 is combined with the wire terminal 21, the suture rod 30 drives the suture The wire terminal 21 passes through the notch 13 and moves back and forth between the body 10 and the terminal base 121 .
  • the end surface of the combination end 212 of the wired terminal 21 is recessed with a combination notch 2121, and at least a part of the combination part 31 is shaped corresponding to the texture of the combination notch 2121, and the combination part 31 can penetrate deep into the combination. Notch 2121 combined.
  • at least part of the surface of the combination part 31 or the combination notch 2121 includes a rough surface, so that the combination between the wired terminal 21 and the suture rod 30 can be more stable.
  • At least a part of the combination part 31 or the combination recess 2121 contains an elastic member, so that the combination part 31 goes deep into the combination recess 2121 and presses the elastic part to deform, and the elastic part can be squeezed
  • the combination part 31 and the combination notch 2121 exhibit the effect of combining the wired terminal 21 and the suture rod 30 .
  • the suturing rod 30 can penetrate into the combination recess 2121 and be combined with the wired terminal 21, the wired terminal 21 still has to decide whether to follow the wired terminal 21 according to its combination relationship with the terminal recess 1211.
  • the suturing rod 30 moves back and forth. As shown in FIG. 3A , when the positions of the protruding portion 216 of the wired terminal 21 and the restricting rib 1212 of the terminal recessed hole 1211 are misaligned with each other, and when the suturing rod 30 is displaced toward the terminal base 121 , the combination portion 31 and the restricting rib 1212 are displaced from each other.
  • the combination notch 2121 is assembled, and when the sewing rod 30 moves away from the terminal base 121 , the wired terminal 21 moves with the sewing rod 30 and separates from the terminal recess 1211 .
  • the suturing rod 30 is rotated so that the wired terminal 21 rotates with the suturing rod 30 .
  • the protruding portion 216 When rotated to align with the restricting rib 1212, the wired terminal 21 and the terminal concave hole 1211 engage with each other.
  • the suturing rod 30 is displaced away from the terminal base 121, the wired terminal 21 cannot be pulled away from the terminal.
  • the recessed hole 1211 can utilize the structural relationship between the suturing rod 30 , the wired terminal 21 and the terminal recessed hole 1211 , so that the wired terminal 21 can be selectively retained in the terminal base 121 .
  • FIGS. 4A to 4D are schematic diagrams of the steps for suturing the wound A by the automatic suturing device provided by the present invention.
  • the suturing rod 30 and the wired terminal 21 are combined with each other.
  • a first tissue A1 of the wound A is inserted deep into the recess 13 and against the bottom surface 133 of the recess, and the terminal base plane 131 can fit against the recess 133.
  • the lower part of the first tissue A1 is the inside of the wound.
  • the depth of the bottom surface of the notch 133 in the notch 13 can help the user determine the distance between the suture point and the wound, and the terminal base plane 131 fits below the first tissue A1 of the wound. It helps to fix the first tissue A1, avoid displacement, and facilitate subsequent operations of the automatic suturing device.
  • the suturing rod 30 drives the wired terminal 21 to move toward the terminal base 121 .
  • the suturing tip 211 penetrates the first tissue A1 and drives the connecting end 232 of the suture 23 to pass through the first tissue A1 .
  • the first structure A1, and the positions of the protruding portion 216 of the wired terminal 21 and the limiting rib 1212 of the terminal recessed hole 1211 are misaligned with each other (as shown in FIG. 3A).
  • the sewing rod 30 is rotated and the wired terminal 21 is rotated until the protruding portion 216 is aligned with the limiting rib 1212.
  • the limiting rib 1212 is positioned at Between the protruding portion 216 and the large diameter portion 214 (as shown in FIG. 3B ), the wired terminal 21 and the terminal recessed hole 1211 are engaged with each other.
  • the suture rod 30 is retracted.
  • the connecting end 232 of the suture 23 still follows the wired terminal 21 .
  • the lasso section 221 extends and passes through the first tissue A1 to the terminal base 121 .
  • the automatic suturing device is turned so that a second tissue A2 of the wound A goes deep into the notch 13 and against the bottom surface 133 of the notch, so that the terminal base plane 131 can fit under the second tissue A2 .
  • the suturing rod 30 is displaced toward the terminal base 121 so that the combination tip 311 penetrates the second tissue A2 (as shown in FIG. 4C ), and the combination part 31 penetrates into the combination notch 2121 of the wired terminal 21 . Then the suturing rod 30 drives the wired terminal 21 to rotate until the protruding portion 216 and the limiting rib 1212 are misaligned (as shown in FIG. 3A ), the suturing rod 30 can pass through the second tissue A2 together with the wired terminal 21 is retracted toward the body plane 132 . At this time, the connecting end 232 also extends along the wire terminal 21 from the first tissue A1 and passes through the second tissue A2 to the body plane 132 (as shown in FIG. 4D ).
  • the automatic suturing device can be completed.
  • the steps for suturing the wound A It is worth noting that when the suture rod 30 drives the wired terminal 21 to retract, the connecting end 232 passes through the tightening ring 2312 surrounding the suture channel opening and the outer periphery of the suture channel opening to facilitate subsequent formation. Completion of a surgical knot B.
  • FIGS. 5A and 5B are schematic diagrams of the steps of using the automatic suturing device provided by the present invention to form the surgical knot B on the wound A.
  • the suture rod 30 and the wire terminal 21 are displaced toward the operating end 11 and enter the suture channel 14 without protruding from the body plane 132.
  • the connecting end 232 passes through the wire
  • the displacement of the wire terminal 21 passes through the tightening ring 2312 and preliminarily tightens the first tissue A1 and the second tissue A2.
  • the tightening ring 2312 drives the suture rod 22 to displace in the suture channel 15 and move into the body 10, so that the length of the lasso segment 221 gradually shortens.
  • the winding The knot 2311 gradually moves on the noose section 21 toward the suture end 12 through the movement of the body plane 132 .
  • the lasso section 21 is completely retracted into the body 10
  • the winding knot 2311 is completely separated from the lasso section 221.
  • a tightening space is defined in the winding knot 2311.
  • the actuating end 233 continues to pull, so that the pre-lasso 32 tightens the actuating end 233 and forms the surgical knot B.
  • the suture device 20 can be made into a disposable and replaceable component as needed.
  • the suture rod 22 bound with the suture 23 and connected to the wire terminal 21 can be supplemented by the suture channel opening. And installed in the suture channel 15.
  • the operating end 11 of the body 10 can be combined with a handle commonly used in medical devices.
  • the handle preferably can include a shooting device that drives the suturing rod 30 to move back and forth and a roll for rolling.
  • a thread take-up device, through the shooting device, the handle can be used to directly operate the displacement and rotation of the suture rod 30, and the thread take-up device can be used to wind up the suture of the moving end 233, Contribute to the formation of surgical knot B.
  • the automatic suturing device provided by the present invention When the automatic suturing device provided by the present invention is used in a medical field, a surgeon only needs to use the automatic suturing device of the present invention to complete the suturing and knotting procedures on the wound A sequentially. Some techniques require the hand to hold the suture needle, move it back and forth on both sides of the wound, and wrap the surgical suture around it and tie it into a knot, which can effectively shorten the operation time.
  • the automatic suturing device has a simple structure and can be designed into different sizes according to the wound type and size requirements, overcoming the problem of excessively narrow space in the body that affects the suturing efficiency of the surgeon.
  • the uniform design of each suture device 20 helps to enhance the quality of the surgical knot B after it is formed, and can prevent the surgical suture from loosening and the wound from re-opening, thereby increasing the recovery efficiency of the patient.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

Instrument de suture automatique, comprenant un corps (10), et une tige à maille (22) et une tige de suture (30), qui sont agencées de manière coulissante dans le corps (10), un mécanisme de mise en prise pouvant être séparé en rotation étant formé entre une borne équipée de maille (21) et le corps (10) ; la tige de suture (30) peut entraîner sélectivement la borne équipée de maille (21) à se déplacer à l'intérieur du corps (10) en va-et-vient selon une relation de mise en prise entre la borne équipée de maille (21) et le corps (10) ; une maille (23) est enroulée autour de la tige à maille (22), une extrémité étant reliée à la borne équipée de maille (21), et l'autre extrémité passant à travers l'intérieur de la tige à maille (22) et s'étendant dans la direction d'une extrémité de suture du corps (10) ; et lorsque la tige à maille (22) est insérée profondément dans le corps, la maille (23) forme un nœud chirurgical.
PCT/CN2022/087360 2022-04-18 2022-04-18 Instrument de suture automatique WO2023201461A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2022/087360 WO2023201461A1 (fr) 2022-04-18 2022-04-18 Instrument de suture automatique

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Application Number Priority Date Filing Date Title
PCT/CN2022/087360 WO2023201461A1 (fr) 2022-04-18 2022-04-18 Instrument de suture automatique

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WO2023201461A1 true WO2023201461A1 (fr) 2023-10-26

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1969771A (zh) * 2005-11-21 2007-05-30 张敬人 咽部手术缝合器
US20120143222A1 (en) * 2010-12-02 2012-06-07 Coloplast A/S Suture system and assembly
KR20150110890A (ko) * 2014-03-20 2015-10-05 주식회사 테라코리아 외과용 봉합기
US20160000422A1 (en) * 2013-03-15 2016-01-07 Anchor Orthopedics Xt Inc. Apparatus and methods for Loading Suture
CN205322397U (zh) * 2013-04-29 2016-06-22 凯伦医疗有限公司 轴推式可紧固缝合线
CN112089458A (zh) * 2019-05-30 2020-12-18 香港大学深圳医院 分体式手术缝合器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1969771A (zh) * 2005-11-21 2007-05-30 张敬人 咽部手术缝合器
US20120143222A1 (en) * 2010-12-02 2012-06-07 Coloplast A/S Suture system and assembly
US20160000422A1 (en) * 2013-03-15 2016-01-07 Anchor Orthopedics Xt Inc. Apparatus and methods for Loading Suture
CN205322397U (zh) * 2013-04-29 2016-06-22 凯伦医疗有限公司 轴推式可紧固缝合线
KR20150110890A (ko) * 2014-03-20 2015-10-05 주식회사 테라코리아 외과용 봉합기
CN112089458A (zh) * 2019-05-30 2020-12-18 香港大学深圳医院 分体式手术缝合器

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