CN116746974A - Rotator cuff stitching instrument - Google Patents
Rotator cuff stitching instrument Download PDFInfo
- Publication number
- CN116746974A CN116746974A CN202310823821.4A CN202310823821A CN116746974A CN 116746974 A CN116746974 A CN 116746974A CN 202310823821 A CN202310823821 A CN 202310823821A CN 116746974 A CN116746974 A CN 116746974A
- Authority
- CN
- China
- Prior art keywords
- suture
- rotator cuff
- rope winding
- full
- needle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 210000000513 rotator cuff Anatomy 0.000 title claims abstract description 57
- 238000009954 braiding Methods 0.000 claims abstract description 48
- 238000004804 winding Methods 0.000 claims description 62
- 230000007704 transition Effects 0.000 claims description 11
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 238000009958 sewing Methods 0.000 description 6
- 208000024288 Rotator Cuff injury Diseases 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 210000002435 tendon Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The invention discloses a rotator cuff stitching instrument which comprises a shell, a push rod and a full-suture anchor, wherein the shell comprises a holding part, a needle tube part and a needle head part; the push rod comprises a rod body, a connecting rod and a push plate, and the push plate is connected to one side of the rod body through the connecting rod; the full-suture anchor comprises a suture braiding belt and a pull rope, wherein the pull rope passes through the two sides of the suture braiding belt back and forth, and the rod body is propped against the middle part of the suture braiding belt; the push rod and the full suture anchor are both provided with two, straight notch is arranged on two sides of the holding part, the connecting rod penetrates through the straight notch, the push plate is exposed out of the shell, and when the push plate is pushed to the position, close to one end of the needle head, of the straight notch, the suture braiding belt is completely exposed out of the needle head. The rotator cuff stitching instrument can rapidly finish rotator cuff tearing edge-to-edge stitching, is convenient to use, improves stitching efficiency and is small in damage.
Description
Technical Field
The invention belongs to the technical field of rotator cuff stitching equipment, and particularly relates to a rotator cuff stitching instrument.
Background
The rotator cuff tear refers to a situation in which the rotator cuff tendon around the shoulder joint is partially or completely torn or broken. Edge-to-edge suturing of rotator cuff tears is a method of surgically repairing rotator cuff tears. In such procedures, the surgeon realigns the torn rotator cuff tendon edges and stitches them together using sutures to promote healing and recovery. At present, a suture hook is adopted for suturing the edge to edge of the torn rotator cuff, the suture hook penetrates into the bone, the suture is tied on the hook, the suture is fixed on the bone, and the tendon is fixed at the correct position. In order to reconnect the torn tendons. The suture hook has complex operation, lower suture efficiency and large damage to patients.
Disclosure of Invention
In order to solve the problems of complex operation and large damage caused by edge-to-edge sewing of the rotator cuff tearing by using the sewing hook in the prior art, the invention provides the rotator cuff sewing device which can rapidly finish edge-to-edge sewing of the rotator cuff tearing, is convenient to use, improves sewing efficiency and has small damage.
In order to solve the technical problems, the invention adopts the following technical scheme: a rotator cuff stitching instrument, comprising a shell, a push rod and a full-suture anchor, wherein the shell is hollow and comprises a holding part, a needle tube part and a needle head part;
the push rod and the full suture anchor are both arranged in the shell, the needle tube part is arranged at the bottom of the holding part, and the needle head part is arranged at the bottom of the needle tube part;
the push rod comprises a rod body, a connecting rod and a push plate, and the push plate is connected to one side of the rod body through the connecting rod;
the full-suture anchor comprises a suture braiding belt and a pull rope, the suture braiding belt is completely braided into a belt shape by a suture, the pull rope passes through the suture braiding belt back and forth from two sides of the suture braiding belt, the rod body abuts against the middle part of the suture braiding belt, and the suture braiding belt is folded in half along the middle part and is attached to two sides of the rod body;
the push rod and the full suture anchor are both provided with two, straight notch is arranged on two sides of the holding part, the connecting rod penetrates through the straight notch, the push plate is exposed out of the shell, and when the push plate is pushed to the position, close to one end of the needle head, of the straight notch, the suture braiding belt is completely exposed out of the needle head. The needle head portion is penetrated into the rotator cuff piece to be sutured to form a puncture hole, the push rod pushes the suture braiding belt out of the needle head portion, the pull rope is pulled tightly at the moment, the suture braiding belt is tightened and folded to form suture pellets, the width is widened, the suture braiding belt cannot penetrate through the puncture hole, the two broken rotator cuff pieces can be pulled tightly to be sutured, and the suture needle is not required to be used for performing repeated puncture suturing.
Further, the needle head comprises a transition taper pipe, the diameter of the needle head is equal to half of the diameter of the needle tube, the needle head is connected with the needle tube through the transition taper pipe, the rod body is elastic, and the rod body can be elastically deformed along the shape of the needle head when being pushed into the needle head. The size of the needle head is reduced, so that the diameter of the needle head can only be used for one rod body to pass through, the trauma to the rotator cuff in the process of puncturing the needle head is reduced, the phenomenon that a suture braiding belt falls off due to too large puncture holes is avoided, and the inner wall of the transition taper pipe can guide the rod body to be aligned with the needle head.
Further, a limiting groove is formed in one end, close to the needle head, of the rod body, and the middle portion of the suture braiding belt is clamped at the limiting groove. When pushing out the suture braiding belt, the limit groove can prevent the suture braiding belt from falling off, and ensure that the suture braiding belt can be normally pushed out of the needle head.
Further, the pull cords of both of the full suture anchors are connected. After the suturing is completed, only the stay ropes at the two ends are needed to be knotted, so that the efficiency is improved.
Further, a pressing groove, a threaded sleeve, a pressing screw and an opening are formed in the top of the holding portion, the pull ropes connected with the two full-suture anchors extend out of the outer shell from the opening and bypass the pressing groove, and the pressing screw is screwed into the threaded sleeve and presses the middle portions of the pull ropes connected with the two suture braiding belts into the pressing groove. When the pull rope of one suture braiding belt is pulled to tighten and fold the suture braiding belt, the compression screw presses the pull rope connecting the two suture braiding belts, so that the other suture braiding belt is prevented from being folded and deformed.
Further, the holding part further comprises a rope winding knob and a rope winding through hole, the rope winding knob and the rope winding through hole are respectively provided with two rope winding knobs, the two rope winding knobs are respectively located at two sides of the holding part, the rope winding through hole is located below the rope winding knob, the two ropes at two ends of the full-suture anchor, which are not connected, penetrate through the rope winding through hole to reach the outside of the shell, the rope winding knob comprises a rope winding rod and a rope winding baffle, the rope winding rod is rotatable, and the two ropes at two ends of the full-suture anchor, which are not connected, are respectively wound on the rope winding rods of the two rope winding knobs. The pull ropes are wound on the rope winding knob, so that the effect that the use is affected due to the fact that the pull ropes are mutually wound is avoided.
Further, a notch is arranged on the rope winding baffle. After the pull rope is wound on the rope winding rod, the pull rope is clamped in the notch, and the pull rope can be prevented from falling off.
Further, a partition board is arranged in the needle tube part, and the partition board separates the two suture braiding belts. Preventing the pushing out of one of said stitch braids, the friction of the two stitch braids with each other, causing the pushing out or deformation of the other stitch braids.
The rotator cuff stitching instrument has the beneficial effects that: the suture efficiency is high, the needle head part is penetrated into the rotator cuff sheet to be sutured to form a puncture hole, the push rod pushes the suture braiding belt out of the needle head part, the pull rope is pulled at the moment, the suture braiding belt can be tightened and folded to form suture pellets, the width is widened, the suture braiding belt cannot penetrate through the puncture hole, and the two broken rotator cuff sheets can be pulled to be tightly sutured; the suture damage is small, the rotator cuff is punctured through the needle head part, the needle head part is small in size and can only be used for one rod body to pass through, the rotator cuff is less in wound in the process of puncturing the needle head part, the phenomenon that suture braiding belts fall off due to too large puncture holes is avoided, and the inner wall of the transition taper pipe can guide the rod body to be aligned with the needle head part; the two stay ropes of the full-suture anchor are connected, and after the suturing is completed, only the stay ropes at the two ends are pulled tightly to be knotted, so that the efficiency is further improved.
Drawings
FIG. 1 is a schematic view of a rotator cuff stapler according to the present invention;
FIG. 2 is a cross-sectional view of a rotator cuff stapler of the present invention;
FIG. 3 is a schematic view showing a structure of a push rod of the rotator cuff stitching instrument according to the present invention;
FIG. 4 is a schematic view showing a structure of a grip portion of the rotator cuff stitching instrument according to the present invention;
FIG. 5 is a schematic view of the structure of a full suture anchor of the rotator cuff stapler of the present invention;
FIG. 6 is a cross-sectional view of a folded state of a full suture anchor of a rotator cuff stapler of the present invention;
FIG. 7 is a schematic view of a suturing operation of a rotator cuff suturing device according to the present invention;
FIG. 8 is a schematic view of a spacer of a rotator cuff stapler according to the present invention.
Wherein, 1, shell, 11, gripping portion, 111, straight slot, 112, compress tightly the groove, 113, threaded sleeve, 114, compression screw, 115, opening, 116, wire winding knob, 117, stay cord through-hole, 1161, wire winding pole, 1162, wire winding baffle, 1163, breach, 12, needle tubing portion, 121, baffle, 122, passing groove, 13, needle portion, 131, transition taper pipe, 2, push rod, 21, body of rod, 211, spacing recess, 212, rope groove, 22, connecting rod, 23, push pedal, 3, full suture anchor, 31, suture braid, 32, stay cord.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the invention is a rotator cuff stitching instrument, comprising a shell 1, a push rod 2 and a full suture anchor 3, wherein the shell 1 is hollow, and the shell 1 comprises a holding part 11, a needle tube part 12 and a needle head part 13;
the push rod 2 and the full suture anchor 3 are both arranged in the shell 1, the needle tube part 12 is arranged at the bottom of the holding part 11, and the needle head part 13 is arranged at the bottom of the needle tube part 12;
the push rod 2 comprises a rod body 21, a connecting rod 22 and a push plate 23, wherein the push plate 23 is connected to one side of the rod body 21 through the connecting rod 22;
the full-stitch anchor 3 comprises a stitch braid 31 and a pull rope 32, the stitch braid 31 is completely woven into a belt shape by stitches, the pull rope 32 passes through the stitch braid 31 back and forth from two sides of the stitch braid 31 (as shown in fig. 5 and 6), the rod body 21 is propped against the middle part of the stitch braid 31, and the stitch braid 31 is folded in half along the middle part and is attached to two sides of the rod body 21;
the material of the stitch braiding belt 31 is polyester fiber.
The push rod 2 and the full suture anchor 3 are both provided with two, two sides of the holding part 11 are provided with straight notch 111, the connecting rod 22 passes through the straight notch 111, the push plate 23 is exposed out of the casing 1, and when the push plate 23 is pushed to the end of the straight notch 111, which is close to the needle part 13, the suture braiding belt 31 is completely exposed out of the needle part 13. The needle part 13 is penetrated into the rotator cuff to be sutured to form a puncture hole, and the push rod 2 pushes the suture braid 31 out of the needle part 13; because the suture braid 31 is completely braided into a band shape by the suture and has certain elasticity, when the suture braid 31 is in the shell 1, the middle part of the suture braid 31 is propped against the rod body 21, two ends of the suture braid 31 are tensioned by the pull ropes 32 and are adhered to two sides of the rod body 21, the push plate 23 is pushed back to the original position, the suture braid 31 is not kept in a tensioned state after the push rod 2 is retracted into the shell 1, and is rebounded and becomes fluffy under the self elasticity and can not be pulled back into the needle head 13, at the moment, the suture braid 31 can be tightened to be folded to form suture pellets (as shown in fig. 6) by tensioning the pull ropes 32, so that the width of the suture braid 31 can not pass through the puncture holes, and the two broken shoulder sleeve pieces can be tensioned and sutured without using suture needles for puncture suturing for a plurality of times.
Further, the needle portion 13 includes a transition taper pipe 131, the diameter of the needle portion 13 is equal to half of the diameter of the needle tube portion 12, the needle portion 13 is connected to the needle tube portion 12 through the transition taper pipe 131, the rod 21 has elasticity, and the rod 21 can be elastically deformed along the shape of the needle portion 13 when being pushed into the needle portion 13. The size of the needle head 13 is reduced, so that the diameter of the needle head 13 can only be used for one rod body 21 to pass through, the trauma to the rotator cuff in the process of puncturing the needle head 13 is reduced, the phenomenon that the suture braiding belt 31 falls off due to too large puncture holes is avoided, and the inner wall of the transition taper pipe 131 can guide the rod body 21 to be aligned with the needle head 13.
Further, a limit groove 211 is provided at one end of the rod 21 near the needle portion 13, and the middle portion of the suture braid 31 is clamped in the limit groove 211. When the stitch braid 31 is pushed out, the limit groove 211 can prevent the stitch braid 31 from falling off, so as to ensure that the stitch braid 31 can be normally pushed out of the needle portion 13.
Rope grooves 212 are formed on two sides of the push rod 2, the pull rope 32 can be embedded into the rope grooves 212, occupied space is reduced, and the pull rope 32 is prevented from moving.
Further, the pull cords 32 of both the full suture anchors 3 are connected. After the suturing, only the pulling ropes 32 at the two ends are knotted, so that the efficiency is improved.
Further, the top of the holding portion 11 is provided with a pressing groove 112, a threaded sleeve 113, a pressing screw 114 and an opening 115, the pulling rope 32 connecting the two full-suture anchors 3 extends out of the opening 115 to the outside of the housing 1 and bypasses the pressing groove 112, and the pressing screw 114 is screwed into the threaded sleeve 113 and presses the middle part of the pulling rope 32 connecting the two suture braiding bands 31 into the pressing groove 112. When the pull cord 32 of one stitch braid 31 is pulled to tighten and fold the stitch braid 31, the pressing screw 114 presses the pull cord 32 connecting the two stitch braids 31 to avoid folding and deforming of the other stitch braid 31.
Further, the holding portion 11 further includes a winding knob 116 and a winding through hole 117, the winding knob 116 and the winding through hole 117 are both provided with two, the two winding knobs 116 are respectively located at two sides of the holding portion 11, the winding through hole 117 is located below the winding knob 116, the winding ropes 32 at two unconnected ends of the full suture anchor 3 pass through the winding through hole 117 to reach the outside of the casing 1, the winding knob 116 includes a winding rod 1161 and a winding baffle 1162, the winding rod 1161 is rotatable, and the winding ropes 32 at two unconnected ends of the full suture anchor 3 are respectively wound on the winding rods 1161 of the two winding knobs 116. The pull cord 32 is wound on the winding knob 116, so that the pull cord 32 is prevented from being wound mutually, and the use is prevented from being affected.
Further, a notch 1163 is provided on the rope winding baffle 1162. After the pull rope 32 is wound on the rope winding rod 1161, the pull rope 32 is clamped in the notch 1163, so that the pull rope 32 can be prevented from falling off.
Further, a partition plate 121 is disposed in the needle tube portion 12, the partition plate 121 separates the two suture braiding bands 31, a passing groove 122 is disposed on one side of the partition plate 121, and the passing groove 122 allows the pull ropes 32 connected with the two full suture anchors 3 to pass through. The partition 121 separates the two stitch braids 31, prevents the two stitch braids 31 from rubbing against each other to cause the other stitch braid 31 to be pushed out or deformed when pushing out one stitch braid 31, and the passing groove 122 allows the pulling rope 32 to pass therethrough, thereby preventing the pulling rope 32 from blocking the pulling rope 32 when pulling out the housing 1 from the needle portion 13.
The specific use steps are as follows: for convenience of distinction, the two sides of the rotator cuff tear are divided into a first rotator cuff piece 4 and a second rotator cuff piece 5; the needle part 13 is penetrated from above the first rotator cuff piece 4 to form a first puncture hole 41, and the needle part 13 is penetrated from below the second rotator cuff piece 5 to form a second puncture hole 51; pushing one push plate 23 downwards along the straight slot 111 to the bottom of the straight slot 111, and pushing the push rod 2 out of the suture braid 31 of the full suture anchor 3 to enable the suture braid 31 to be completely separated from the needle head 13; the pull rope 32 at one end of the full-suture anchor 3 which is pushed out at this time is wound on one of the winding knobs 116, the winding knob 116 is turned to tighten the pull rope 32, the suture braiding belt 31 is tightened and folded to form suture pellets, the width is widened, the suture braiding belt 31 cannot pass through the second puncture hole 51 again, and the first full-suture anchor 3 is released. Rotating the winding knob 116 in the opposite direction to loosen the pull cord 32, pushing back the push plate 23 to retract the push rod 2, and withdrawing the needle head 13 from the second puncture hole 51 and the first puncture hole 41 in sequence, wherein the pull cord 32 at both ends of the released suture braid 31 is kept penetrating through the first puncture hole 41 and the second puncture hole 51; after the needle portion 13 is completely withdrawn, a third puncture hole 42 is formed by piercing and penetrating from another position above the first rotator cuff piece 4, and a fourth puncture hole 52 is formed by piercing and penetrating from below the second rotator cuff piece 5; the connecting line of the third puncture hole 42 and the first puncture hole 41 is parallel to the edge to be sewn of the first rotator cuff sheet 4, and the connecting line of the second puncture hole 51 and the fourth puncture hole 52 is parallel to the edge to be sewn of the second rotator cuff sheet 5; pushing the other push plate 23, the second push rod 2 pushes the suture braid 31 of the second full-suture anchor 3 out of the needle head 13, at this time, the pull rope 32 at one end of the second full-suture anchor 3 is wound on the other winding knob 116, the winding knob 116 is rotated to tighten the pull rope 32, so that the second suture braid 31 is tightened and folded to form a suture pellet, the width is widened, the suture braid 31 cannot pass through the fourth puncture hole 52 again, and the second full-suture anchor 3 is released. Rotating the winding knob 116 in the opposite direction to loosen the pull cord 32, pushing back the push plate 23 to retract the second push rod 2, and withdrawing the needle portion 13 from the fourth puncture hole 52 and the third puncture hole 42 in sequence, wherein the pull cord 32 at both ends of the released suture braid 31 is kept penetrating through the third puncture hole 42 and the fourth puncture hole 52; at this time, the pressing screw 114 is screwed out, the pulling rope 32 pressed at the pressing groove 112 is taken out, and is retracted into the housing 1 through the opening 115, at this time, the housing 1 is pulled out, the pulling rope 32 is pulled out of the housing 1 through the needle portion 13, the pulling rope 32 is pulled tightly, the first rotator cuff sheet 4 and the second rotator cuff sheet 5 are pulled tightly, and then the pulling rope 32 at two ends is knotted, so that edge-to-edge sewing of rotator cuff tearing can be completed.
The rotator cuff stitching instrument has the beneficial effects that: the suture efficiency is high, the needle head part is penetrated into the rotator cuff sheet to be sutured to form a puncture hole, the push rod pushes the suture braiding belt out of the needle head part, the pull rope is pulled at the moment, the suture braiding belt can be tightened and folded to form suture pellets, the width is widened, the suture braiding belt cannot penetrate through the puncture hole, and the two broken rotator cuff sheets can be pulled to be tightly sutured; the suture damage is small, the rotator cuff is punctured through the needle head part, the needle head part is small in size and can only be used for one rod body to pass through, the rotator cuff is less in wound in the process of puncturing the needle head part, the phenomenon that suture braiding belts fall off due to too large puncture holes is avoided, and the inner wall of the transition taper pipe can guide the rod body to be aligned with the needle head part; the two stay ropes of the full-suture anchor are connected, and after the suturing is completed, only the stay ropes at the two ends are pulled tightly to be knotted, so that the efficiency is further improved.
The present invention and its embodiments have been described above with no limitation, and the embodiments of the present invention are shown in the drawings, and the actual structure is not limited thereto, so that those skilled in the art who have the ordinary skill in the art who have the benefit of the present invention will not creatively design similar structures and examples to those of the present invention without departing from the gist of the present invention.
Claims (8)
1. A rotator cuff stapler, characterized by: the suture anchor comprises a shell (1), a push rod (2) and a full suture anchor (3), wherein the shell (1) is hollow, and the shell (1) comprises a holding part (11), a needle tube part (12) and a needle head part (13);
the push rod (2) and the full suture anchor (3) are both arranged in the shell (1), the needle tube part (12) is arranged at the bottom of the holding part (11), and the needle head part (13) is arranged at the bottom of the needle tube part (12);
the push rod (2) comprises a rod body (21), a connecting rod (22) and a push plate (23), and the push plate (23) is connected to one side of the rod body (21) through the connecting rod (22);
the full-stitch anchor nail (3) comprises a stitch braiding belt (31) and a pull rope (32), the stitch braiding belt (31) is completely braided into a belt shape by stitches, the pull rope (32) passes through the stitch braiding belt (31) back and forth from two sides of the stitch braiding belt (31), the rod body (21) is propped against the middle part of the stitch braiding belt (31), and the stitch braiding belt (31) is folded in half along the middle part and is attached to two sides of the rod body (21);
push rod (2) with full suture anchor (3) all are equipped with two, the both sides of portion of gripping (11) are equipped with straight notch (111), connecting rod (22) are passed straight notch (111), push pedal (23) expose to shell (1) outside, push pedal (23) are promoted to when straight notch (111) are close to the one end of needle portion (13), suture braid area (31) expose completely outside needle portion (13).
2. A rotator cuff stapler according to claim 1, wherein: the needle head (13) comprises a transition taper pipe (131), the diameter of the needle head (13) is equal to half of the diameter of the needle tube (12), the needle head (13) is connected with the needle tube (12) through the transition taper pipe (131), the rod body (21) has elasticity, and the rod body (21) can be elastically deformed along the shape of the needle head (13) when being pushed into the needle head (13).
3. A rotator cuff stapler according to claim 1, wherein: one end of the rod body (21) close to the needle head part (13) is provided with a limit groove (211), and the middle part of the suture braiding belt (31) is clamped at the limit groove (211).
4. A rotator cuff stapler according to claim 1, wherein: one end of the stay cord (32) of the two full suture anchors (3) is connected.
5. A rotator cuff stapler according to claim 4, wherein: the top of the holding part (11) is provided with a pressing groove (112), a threaded sleeve (113), a pressing screw (114) and an opening (115), the pull rope (32) connected with the two full-suture anchors (3) extends out of the opening (115) to the outside of the shell 1 and bypasses the pressing groove (112), and the pressing screw (114) is screwed into the threaded sleeve (113) and presses the middle part of the pull rope (32) connected with the two suture braiding belts (31) into the pressing groove (112).
6. A rotator cuff stapler according to claim 4, wherein: the utility model discloses a rope winding device is characterized by comprising a holding part (11), a rope winding knob (116) and a rope winding through hole (117), wherein the rope winding knob (116) and the rope winding through hole (117) are respectively provided with two, two the rope winding knobs (116) are respectively positioned at two sides of the holding part (11), the rope winding through hole (117) is positioned below the rope winding knob (116), two the ropes (32) at two unconnected ends of a full-suture anchor (3) penetrate through the rope winding through hole (117) to reach the outside of a shell (1), the rope winding knob (116) comprises a rope winding rod (1161) and a rope winding baffle (1162), the rope winding rod (1161) is rotatable, and the ropes (32) at two unconnected ends of the full-suture anchor (3) are respectively wound on the rope winding rods (1161) of the two rope winding knobs (116).
7. A rotator cuff stapler according to claim 6, wherein: and a notch (1163) is formed in the rope winding baffle (1162).
8. A rotator cuff stapler according to claim 4, wherein: be equipped with baffle (121) in needle tubing portion (12), baffle (121) are with two suture braid area (31) separate, one side of baffle (121) is equipped with passway (122), passway (122) supply two stay cord (32) that full suture anchor (3) link to each other pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310823821.4A CN116746974A (en) | 2023-07-06 | 2023-07-06 | Rotator cuff stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310823821.4A CN116746974A (en) | 2023-07-06 | 2023-07-06 | Rotator cuff stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116746974A true CN116746974A (en) | 2023-09-15 |
Family
ID=87960877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310823821.4A Withdrawn CN116746974A (en) | 2023-07-06 | 2023-07-06 | Rotator cuff stitching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116746974A (en) |
-
2023
- 2023-07-06 CN CN202310823821.4A patent/CN116746974A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230915 |
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| WW01 | Invention patent application withdrawn after publication |