CN120814862A - Rotator cuff suture thread-passing device - Google Patents
Rotator cuff suture thread-passing deviceInfo
- Publication number
- CN120814862A CN120814862A CN202511344275.1A CN202511344275A CN120814862A CN 120814862 A CN120814862 A CN 120814862A CN 202511344275 A CN202511344275 A CN 202511344275A CN 120814862 A CN120814862 A CN 120814862A
- Authority
- CN
- China
- Prior art keywords
- tube
- seat
- rotator cuff
- puncture
- supporting
- 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.)
- Granted
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0482—Needle or suture guides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/04—Surgical instruments, devices or methods for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3468—Trocars; Puncturing needles for implanting or removing devices, e.g. prostheses, implants, seeds, wires
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Rheumatology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of rotator cuff suturing, and particularly discloses a rotator cuff suturing threading device which comprises a handle and a supporting tube fixedly connected to the upper end of the supporting tube, wherein a trigger is connected to the upper shaft of the handle and connected with a puncture tube through a driving mechanism, the driving mechanism comprises a synchronous seat connected to the lower surface of the tail end of the puncture tube, the lower end of the synchronous seat is of an n-shaped structure, a bending notch is uniformly formed in the middle of the lower surface of the puncture tube, the puncture tube is connected with the supporting tube through a bending mechanism, the bending mechanism comprises an L-shaped supporting seat fixedly connected to the supporting tube, the supporting tube is also connected with a wire inlet seat through a U-shaped supporting seat, and the wire inlet seat is connected with a wire inlet tube in a penetrating manner. The invention can conveniently thread the rotator cuff in rotator cuff repair operation, and avoid the defects that the suture hook thread-threading device excessively depends on the experience of doctors or the inner core blade of the suture gun is broken, etc.
Description
Technical Field
The invention relates to the technical field of rotator cuff stitching, in particular to a rotator cuff stitching thread passing device.
Background
The rotator cuff is an important component of the shoulder joint, is a tendon plate tissue formed by tendons of 4 muscles of supraspinatus, subspinatus, small circular muscle and subscapularis, is an important structure for maintaining the stability and abduction of the glenohumeral joint and the rotation movement function, and is a frequently-occurring disease in the shoulder joint disease, and is usually caused by factors such as trauma, overuse or aging degeneration, once the rotator cuff injury occurs, shoulder joint dysfunction, pain and movement limitation are often caused, and the life quality of a patient is seriously influenced;
The rotator cuff repair surgery is a common method for treating rotator cuff injury, aims to anchor broken tendon suture at a humeral dead center, and restore normal anatomy as much as possible, so as to relieve pain, improve functions, repair rotator cuff by minimally invasive surgery, and require rotator cuff suture and anchor nail implantation to be completed in a smaller operation space by a working sheath, wherein the existing rotator cuff suture adopts two methods, namely, rotator cuff suture hook strip PDS passing line and rotator cuff suture gun direct puncture;
The shoulder sleeve suture hook is generally hollow puncture hooks with different angles, radians or spiral shapes to puncture shoulder sleeve tissues, after a PDS line is pushed into a hollow tunnel, one end of the PDS line is tied with an anchor line and then passes through the line, the process is limited by the fixed angle of the shoulder sleeve suture hook, when the broken ends of the shoulder sleeve are not regular, the suture angle is difficult to flexibly adjust, enough shoulder sleeve tissues are penetrated as much as possible, so that firm and firm suture is ensured, in addition, for a beginner, the puncture hook tip is difficult to rapidly expose in a narrow space, under the condition that the broken ends of the shoulder sleeve are wrapped, the PDS line is easily blocked by the shoulder sleeve broken end tissues at the wire outlet of the puncture hook, so that the PDS line is difficult to push, and the operation time is prolonged;
The rotator cuff suture gun can directly bring an anchor line under the shoulder, and when the rotator cuff suture gun is excited to push the inner core to puncture rotator cuff tissues, the anchor line is brought out to finish one-time suture, a thin and fragile inner core tip blade is extremely sharp, but is extremely easy to break when contacting rotator cuff bone tissues or certain thick and tough rotator cuff tissues, small metal fragments are unlikely to be easily found in a cavity, so that foreign matter residues are caused, the postoperative complication risk is increased, and in addition, the inner core is a consumable product, the inner core needs to be replaced frequently, and the medical cost is high;
Accordingly, there is a need for a rotator cuff suture passing device that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a rotator cuff suture threading device, which solves the problems that in the prior art, the existing rotator cuff suture hook is inconvenient to operate, and foreign matters remain due to the breakage of a blade in a suture gun.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a rotator cuff is sewed up and is crossed line device, includes handle and fixed connection in the stay tube of its upper end, the last hub connection of handle has the trigger, and the trigger is connected with the puncture pipe through actuating mechanism, actuating mechanism is including connecting in the synchronous seat of puncture pipe tail end lower surface, and the lower extreme of synchronous seat is n-shaped structure, the lower surface middle part of puncture pipe has evenly been seted up crooked incision, and the puncture pipe is connected with the stay tube through bending mechanism, bending mechanism includes the L shape supporting seat of fixed connection on the stay tube, still be connected with the inlet wire seat through U-shaped supporting seat on the stay tube, and the last through connection of inlet wire seat has the inlet wire pipe, the inlet wire pipe passes through hose and the tail end through connection of puncture pipe, the inside of inlet wire seat is connected with through damping bearing and promotes dish and driven plate, and promotes the local activity of dish to run through to the top of inlet wire seat.
Preferably, the minimum distance between the pushing disc and the driven disc is smaller than the inner diameter of the hole through which the wire inlet seat and the wire inlet pipe are communicated, and the parts of the pushing disc and the driven disc extend into the hole through which the wire inlet seat and the wire inlet pipe are communicated.
Preferably, the L-shaped supporting seat and the synchronous seat are respectively arranged at two sides of the U-shaped supporting seat, and the L-shaped supporting seat is arranged close to the handle.
Preferably, the driving mechanism further comprises an inner tube movably arranged in the supporting tube, the outer diameter of the inner tube is identical with the inner diameter of the supporting tube, a strip-shaped hole groove is formed in the lower surface of the supporting tube, which is close to the trigger, of the supporting tube, the inner tube is connected with the trigger through a connecting rod, two ends of the connecting rod are respectively connected with the inner tube and the trigger in a shaft connection mode, and the connecting rod movably penetrates through the strip-shaped hole groove.
Preferably, the through hole for the synchronous seat to penetrate is formed in the upper surface of the position, close to the synchronous seat, of the supporting tube, two symmetrical tooth sockets are formed in the part, located at the position of the through hole, of the inner tube, two symmetrical supporting pieces are arranged at the position, located at the position of the through hole, of the supporting tube, the two symmetrical supporting pieces are respectively connected with two side bearings at the lower end of the synchronous seat, gears are fixedly connected to two inner sides of the lower end of the synchronous seat, and the two gears are respectively meshed with teeth in the two tooth sockets.
Preferably, the tooth groove is smaller than the inner tube, and a wire arrangement port communicated with the inner part of the inner tube is arranged at the position of the strip-shaped hole groove.
Preferably, the bending mechanism further comprises rope guide components arranged on the outer sides of the puncture tube and the wire inlet tube, at least three groups of rope guide components are arranged on the puncture tube, a rope winding disc is arranged above the supporting tube, a transmission groove is formed in one side of the rope winding disc, the L-shaped supporting seat is connected with a transmission block through a one-way bearing, one end of the transmission block extends into the transmission groove, a spring is arranged between one end of the transmission block in the transmission groove and the inner bottom end of the transmission groove, one end of a steel wire rope is wound on the rope winding disc, the other end of the steel wire rope sequentially penetrates through the rope guide components, the other end of the steel wire rope is fixedly connected with the rope guide component closest to the head end of the puncture tube in a winding mode, and the steel wire rope movably penetrates through the upper portion of the synchronous seat.
Preferably, at least one group of rope guiding components is arranged at the position of the head end and the tail end of the puncture tube and the bending incision.
Preferably, the transmission groove and the transmission block are both composed of a circular truncated cone-shaped structure and a cylindrical structure, the maximum diameter of the circular truncated cone-shaped structure on the transmission groove is equal to the diameter of the cylindrical structure on the transmission groove, the minimum diameter of the circular truncated cone-shaped structure on the transmission block is equal to the diameter of the cylindrical structure on the transmission block, the diameter of the cylindrical structure on the transmission block is smaller than the minimum diameter of the circular truncated cone-shaped structure on the transmission groove, and the circular truncated cone-shaped structure on the transmission block is matched with the circular truncated cone-shaped structure on the transmission groove.
Compared with the prior art, the rotator cuff suture threading device has the beneficial effects that the rotator cuff suture threading device can conveniently thread in rotator cuff repair operation, and the defects that a suture hook threading device excessively depends on doctor experience or a core blade of a suture gun breaks and the like are avoided:
1. When the inner core cutter is used, the traction wire enters from the wire inlet seat and sequentially passes through the wire inlet pipe, the hose and the puncture pipe, then enters the support pipe, then passes through the inner pipe again and is discharged from the wire outlet, one end of the traction wire is connected with the suture, and the traction suture is pulled out from the wire inlet seat, so that the inner core cutter can be avoided, the condition that the inner core cutter is broken in a patient in the past can be avoided, in addition, the inner core cutter is avoided due to higher manufacturing cost, and the use cost can be relatively reduced;
2. The puncture tube is parallel with the support tube in the process of entering the patient, and then the puncture tube is beneficial to extending into the patient along with the end part of the support tube, after entering the patient, the steel wire rope is pulled, so that the puncture tube can be bent, the head end of the puncture tube and the end part of the support tube are butted in an opposite mode, the puncture ligament is facilitated, the traction wire is facilitated to enter the support tube from the puncture tube, in addition, the thickness of the puncture can be increased by the bent puncture tube, and therefore the puncture can be performed on thicker ligaments, and the use limitation is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic view showing the structure of the puncture tube in a bent state according to the present invention;
FIG. 3 is a schematic view of the connection structure of the support tube and the puncture tube according to the present invention;
FIG. 4 is a schematic view of the structure of the point A in FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a support tube of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the point B in FIG. 5 according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the point C in FIG. 5 according to the present invention;
FIG. 8 is a schematic cross-sectional view of the present invention;
Fig. 9 is an enlarged view of the structure of the point D in fig. 8 according to the present invention.
The device comprises a handle, a trigger, a connecting rod, a supporting tube, a 5-L-shaped supporting seat, a 6-rope winding disc, a 7-U-shaped supporting seat, a 8-wire inlet seat, a 9-wire inlet tube, a 10-hose, a 11-puncture tube, a 12-bending notch, a 13-wire guiding assembly, a 14-wire rope, a 15-synchronous seat, a 16-supporting sheet, a 17-gear, a 18-tooth socket, a 19-inner tube, a 20-pushing disc, a 21-driven disc, a 22-wire arranging opening, a 23-transmission block, a 24-transmission groove, a 25-spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-9, the present invention provides the following technical solutions:
in order to solve the problem that an inner core blade is fragile and is easy to break and remain in a patient when the conventional rotator cuff suture gun is used, the technical scheme is provided in the prior art, specifically, the rotator cuff suture threading device comprises a handle 1 and a support tube 4 fixedly connected to the upper end of the handle 1, a trigger 2 is connected to the upper shaft of the handle 1, a puncture tube 11 is connected to the trigger 2 through a driving mechanism, the driving mechanism comprises a synchronous seat 15 connected to the lower surface of the tail end of the puncture tube 11, the lower end of the synchronous seat 15 is of an n-shaped structure, a wire inlet seat 8 is connected to the support tube 4 through a U-shaped support seat 7, a wire inlet tube 9 is connected to the wire inlet seat 8 in a penetrating manner, the wire inlet tube 9 is connected to the tail end of the puncture tube 11 in a penetrating manner through a hose 10, a pushing disc 20 and a driven disc 21 are connected to the inside of the wire inlet seat 8 through damping bearings, the minimum distance between the pushing disc 20 and the driven disc 21 is smaller than the inner diameter of a hole penetrating through the wire inlet seat 8 and the wire inlet tube 9, the pushing disc 20 and the driven disc 21 are partially stretched into the hole through the inner diameter of the wire inlet seat 8 and the wire inlet tube 9, the wire inlet seat 8 and the wire inlet seat 5 and the L-shaped support seat 5 are arranged at two sides of the U-shaped support seat 7 and are respectively close to the U-shaped support seat 5.
The driving mechanism further comprises an inner tube 19 movably arranged in the supporting tube 4, the outer diameter of the inner tube 19 is identical with the inner diameter of the supporting tube 4, a strip-shaped hole groove is formed in the lower surface of the position, close to the trigger 2, of the supporting tube 4, the inner tube 19 is connected with the trigger 2 through a connecting rod 3, two ends of the connecting rod 3 are respectively connected with the inner tube 19 and the trigger 2 in a shaft connection mode, the connecting rod 3 movably penetrates through the strip-shaped hole groove, a through hole for the penetration of the synchronizing seat 15 is formed in the upper surface of the position, close to the synchronizing seat 15, of the supporting tube 4, two symmetrical tooth grooves 18 are formed in the position, close to the through hole, of the inner tube 19, two symmetrical supporting plates 16 are arranged in the position, close to the through hole, of the supporting tube 4, two symmetrical supporting plates 16 are respectively connected with two side bearings at the lower end of the synchronizing seat 15, two inner sides of the lower end of the synchronizing seat 15 are fixedly connected with gears 17, the two gears 17 are respectively meshed with teeth in the two tooth grooves 18, the thickness of the tooth grooves 18 is smaller than that of the inner tube 19, and a wire arrangement port 22 penetrating through the inner tube 19 is formed in the position, close to the position of the inner tube 19, close to the through hole.
According to fig. 3-7, in use, the traction wire is threaded from the wire inlet seat 8 and pushes the pushing disc 20 to rotate, and when the pushing disc 20 rotates, the traction wire can move forwards by being matched with the driven disc 21;
After the front end of the supporting tube 4 and the puncture tube 11 are fully extended into the body of a patient, the trigger 2 is pulled, and the inner tube 19 can be moved through the connecting rod 3;
in the moving process of the inner tube 19, the gear 17 is driven to rotate by the gear tooth groove 18 on the inner tube, and then the puncture tube 11 is driven to rotate by the synchronous seat 15, so that the purpose of puncturing the ligament by the puncture tube 11 can be realized;
when the puncture tube 11 is closed, the head end of the puncture tube is in butt joint with the end opening of the support tube 4, so that a PDS traction wire entering from the wire inlet seat 8 sequentially passes through the wire inlet tube 9, the hose 10 and the puncture tube 11, then enters the support tube 4, passes through the inner tube 19 and the wire outlet 22 on the inner tube, and is out of the support tube, a blade structure is not needed in the process, and the problem that the inner core blade is broken and remains in a patient due to the brittleness of the tip structure of the inner core blade is avoided;
in order to solve the problem that in the first embodiment, the puncture part is opened and closed less, so that the puncture part cannot puncture thicker ligament, the technical scheme is provided, specifically, the middle part of the lower surface of the puncture tube 11 is uniformly provided with a curved incision 12, the puncture tube 11 is connected with the support tube 4 through a bending mechanism, and the bending mechanism comprises an L-shaped support seat 5 fixedly connected to the support tube 4.
The bending mechanism further comprises guide rope assemblies 13 which are arranged on the outer sides of the puncture tube 11 and the wire inlet tube 9, the puncture tube 11 is provided with at least three groups of guide rope assemblies 13, a wire winding disc 6 is arranged above the support tube 4, one side of the wire winding disc 6 is provided with a transmission groove 24, an L-shaped support seat 5 is connected with a transmission block 23 through a one-way bearing, one end of the transmission block 23 stretches into the transmission groove 24, a spring 25 is arranged between one end of the transmission block 23 in the transmission groove 24 and the inner bottom end of the transmission groove 24, one end of a wire rope 14 is wound on the wire winding disc 6, the other end of the wire rope 14 sequentially penetrates through the guide rope assemblies 13, the other end of the wire rope 14 is fixedly connected with the guide rope assemblies 13 closest to the head end of the puncture tube 11, the wire rope 14 movably penetrates through the upper portion of the synchronous seat 15, at least one group of the head end of the puncture tube 11 and the position of the wire winding disc 12 are provided with a group of guide rope assemblies 13, the transmission groove 24 and the transmission block 23 are formed by a circular truncated cone-shaped structure and a cylindrical structure, the maximum diameter of the circular cone-shaped structure on the transmission groove 24 is identical to the diameter of the circular cone-shaped structure 23 on the circular cone-shaped structure, and the diameter of the circular cone-shaped structure on the circular cone-shaped structure is identical to the diameter of the circular cone-shaped structure 23 on the circular cone-shaped structure 23, and the diameter of the circular structure is identical to the diameter of the circular structure on the circular structure 23.
According to fig. 8-9, when in use, the puncture tube 11 is extended into a patient in a state of being parallel to the support tube 4, after the puncture tube 11 enters the patient, the trigger 2 is slightly shifted, and then the rope reel 6 is rotated, so that the steel wire rope 14 is wound;
in the winding process of the steel wire rope 14, the puncture tube 11 is gradually bent, and the bending incision 12 is gradually closed;
The head end of the bent puncture tube 11 can be butted with the opening of the end part of the support tube 4 facing to the end part, so that the head end of the puncture tube 11 is butted with the opening of the end part of the support tube 4 facing to the end part after rotating;
The bent puncture tube 11 can puncture thicker ligaments, so that the limitation of use can be reduced.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A rotator cuff suture threading device comprises a handle (1) and a supporting tube (4) fixedly connected to the upper end of the handle (1), and is characterized in that a trigger (2) is connected to the handle (1) through a driving mechanism, a puncture tube (11) is connected to the trigger (2) through a driving mechanism, the driving mechanism comprises a synchronous seat (15) connected to the lower surface of the tail end of the puncture tube (11), the lower end of the synchronous seat (15) is of an n-shaped structure, a bending notch (12) is uniformly formed in the middle of the lower surface of the puncture tube (11), the puncture tube (11) is connected with the supporting tube (4) through a bending mechanism, the bending mechanism comprises an L-shaped supporting seat (5) fixedly connected to the supporting tube (4), a wire inlet seat (8) is connected to the supporting tube (4) through a U-shaped supporting seat (7), a wire inlet tube (9) is connected to the wire inlet seat (8) through a hose (10) and is connected to the tail end of the puncture tube (11), and the wire inlet seat (8) is connected to a pushing disc (20) and a local wire inlet disc (20) is connected to the wire inlet disc through a damping bearing.
2. The rotator cuff suture passing device according to claim 1, wherein the minimum distance between said pushing plate (20) and said driven plate (21) is smaller than the inner diameter of the hole through which said wire inlet seat (8) and said wire inlet tube (9) are connected, and the parts of said pushing plate (20) and said driven plate (21) are extended into the hole through which said wire inlet seat (8) and said wire inlet tube (9) are connected.
3. The rotator cuff suture passing device according to claim 2, wherein said L-shaped support base (5) and said synchronization base (15) are respectively disposed on two sides of said U-shaped support base (7), and said L-shaped support base (5) is disposed adjacent to said handle (1).
4. The rotator cuff suture passing device according to claim 3, wherein said driving mechanism further comprises an inner tube (19) movably disposed inside said support tube (4), wherein the outer diameter of said inner tube (19) is identical to the inner diameter of said support tube (4), a bar-shaped hole groove is formed on the lower surface of said support tube (4) near the trigger (2), said inner tube (19) is connected with said trigger (2) via a connecting rod (3), both ends of said connecting rod (3) are connected with said inner tube (19) and said trigger (2) by shaft connection, and said connecting rod (3) is movably disposed through said bar-shaped hole groove.
5. The rotator cuff suture passing device according to claim 4, wherein a through hole for the penetration of the synchronizing seat (15) is formed in the upper surface of the supporting tube (4) close to the synchronizing seat (15), two symmetrical tooth sockets (18) are formed in the portion, located at the through hole, of the inner tube (19), two symmetrical supporting plates (16) are arranged at the position, located at the through hole, of the supporting tube (4), the two symmetrical supporting plates (16) are respectively connected with two side bearings at the lower end of the synchronizing seat (15), gears (17) are fixedly connected to two inner sides of the lower end of the synchronizing seat (15), and the two gears (17) are respectively connected with teeth in the two tooth sockets (18) in a meshed mode.
6. The rotator cuff suture passing device according to claim 5, wherein said tooth socket (18) has a thickness smaller than that of said inner tube (19), and a flat wire opening (22) is formed in said inner tube (19) at a position of said bar-shaped hole.
7. The rotator cuff suture passing device according to claim 6, wherein the bending mechanism further comprises a rope guiding component (13) arranged on the outer sides of the puncture tube (11) and the wire feeding tube (9), at least three groups of rope guiding components (13) are arranged on the puncture tube (11), a rope winding disc (6) is arranged above the supporting tube (4), a transmission groove (24) is formed in one side of the rope winding disc (6), the L-shaped supporting seat (5) is connected with a transmission block (23) through a one-way bearing, one end of the transmission block (23) stretches into the transmission groove (24), a spring (25) is arranged between one end of the transmission block (23) in the transmission groove (24) and the inner bottom end of the transmission groove (24), one end of a steel wire rope (14) is wound on the rope winding disc (6), the other end of the steel wire rope (14) sequentially penetrates through the rope guiding component (13), the other end of the steel wire rope (14) is fixedly connected with the rope guiding component (13) closest to the head end of the puncture tube (11), and the steel wire (14) is synchronously arranged on the movable seat (15).
8. A rotator cuff suture passing apparatus according to claim 7 wherein said puncture tube (11) is provided with at least one set of guide wire assemblies (13) at the end-to-end and at the location of said curved slit (12).
9. The rotator cuff suture passing device according to claim 8, wherein said transmission groove (24) and said transmission block (23) are each formed of a truncated cone-shaped structure and a cylindrical structure, and the maximum diameter of the truncated cone-shaped structure on said transmission groove (24) is equal to the diameter of the cylindrical structure on said transmission block, the minimum diameter of the truncated cone-shaped structure on said transmission block (23) is equal to the diameter of the cylindrical structure on said transmission block, and the diameter of the cylindrical structure on said transmission block (23) is smaller than the minimum diameter of the truncated cone-shaped structure on said transmission groove (24), and said truncated cone-shaped structures on said transmission block (23) are identical to said truncated cone-shaped structure on said transmission groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511344275.1A CN120814862B (en) | 2025-09-19 | 2025-09-19 | A shoulder and sleeve sewing thread guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511344275.1A CN120814862B (en) | 2025-09-19 | 2025-09-19 | A shoulder and sleeve sewing thread guide device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120814862A true CN120814862A (en) | 2025-10-21 |
| CN120814862B CN120814862B (en) | 2025-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511344275.1A Active CN120814862B (en) | 2025-09-19 | 2025-09-19 | A shoulder and sleeve sewing thread guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120814862B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5681333A (en) * | 1995-11-08 | 1997-10-28 | Arthrex, Inc. | Method and apparatus for arthroscopic rotator cuff repair utilizing bone tunnels for suture attachment |
| US20090069846A1 (en) * | 2006-04-21 | 2009-03-12 | Imperial Innovations Limited | Tendon repair |
| CN118697398A (en) * | 2024-07-22 | 2024-09-27 | 邱裕佳 | A new type of rotator cuff suturing gun |
| CN223143541U (en) * | 2024-06-25 | 2025-07-25 | 武永刚 | Rotator cuff stitching instrument |
-
2025
- 2025-09-19 CN CN202511344275.1A patent/CN120814862B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5681333A (en) * | 1995-11-08 | 1997-10-28 | Arthrex, Inc. | Method and apparatus for arthroscopic rotator cuff repair utilizing bone tunnels for suture attachment |
| US20090069846A1 (en) * | 2006-04-21 | 2009-03-12 | Imperial Innovations Limited | Tendon repair |
| CN223143541U (en) * | 2024-06-25 | 2025-07-25 | 武永刚 | Rotator cuff stitching instrument |
| CN118697398A (en) * | 2024-07-22 | 2024-09-27 | 邱裕佳 | A new type of rotator cuff suturing gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120814862B (en) | 2025-11-18 |
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