Anastomat capable of swinging head
By designing a tiltable anastomosis device with a snake-bone and swinging traction rope structure, the problem of inconvenient angle swing of the anastomosis device is solved, enabling multi-directional operation and precise control, and improving the flexibility and safety of the surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN SANRUI BIOTECH LLC
- Filing Date
- 2024-12-16
- Publication Date
- 2026-05-01
AI Technical Summary
The existing stapler is inconvenient to use due to its angular movement, which limits the flexibility and efficiency of minimally invasive surgery.
A head-swinging anastomosis device was designed, which adopts a snake-bone and swing traction rope structure. The 360° swing and clamping of the anastomosis head is controlled by the operating handle. Combined with ergonomic design, it can achieve multi-directional operation and precise control.
It improves the flexibility and precision of surgical procedures, reduces the difficulty of operations, enhances the safety and efficiency of surgery, and adapts to complex surgical environments.
Smart Images

Figure CN224179748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anastomosis device structure, specifically an adjustable head anastomosis device. Background Technology
[0002] With the development of medical technology, minimally invasive surgery has become increasingly common due to its characteristics of minimal surgical trauma and rapid postoperative recovery, effectively alleviating patient suffering. Endoscopic minimally invasive surgery refers to surgeries performed using modern medical instruments and equipment such as laparoscopes and thoracoscopes, and minimally invasive surgical instruments have also emerged accordingly. Existing surgical clamping and suturing aid solutions include:
[0003] (1) Traditional open surgery uses ordinary surgical scissors, forceps and other instruments for clamping and cutting operations, which requires a wide field of vision and space, causing great harm to patients, long recovery time and expensive treatment costs.
[0004] (2) Laparoscopic minimally invasive surgery uses matching laparoscopic surgical scissors and forceps for clamping and cutting operations. These laparoscopic surgical scissors and forceps can only change direction by adjusting the angle of the puncture channel to adapt to the needs of the surgical field and surgical position. There are blind spots in the field of vision and operation, which limits the application of minimally invasive surgery. Utility Model Content
[0005] The purpose of this invention is to provide a head-swinging anastomosis device to solve the problems of inconvenient angle swing and inconvenient use of existing anastomosis devices.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a swingable anastomosis device, comprising an anastomosis head, a swinging transmission structure, a rotating head, and an operating handle. The anastomosis head is connected to the swinging structure, and the transmission structure is connected to the swinging structure. The transmission structure includes anastomosis transmission mechanism and a swinging transmission mechanism. The swinging transmission mechanism is connected to the swinging structure and the anastomosis head. The rotating head is connected to the transmission structure. One end of the transmission structure extends into the operating handle, and the anastomosis head is driven to grip and swing by operating the operating handle.
[0007] As a further improvement to the above technical solution:
[0008] The anastomosis head includes a first clamping arm and a second clamping arm. One end of the first clamping arm and the second clamping arm is provided with an adjustment groove. An adjustment pin is provided in the adjustment groove. By adjusting the position of the adjustment pin in the adjustment groove, the angle of the first clamping arm and the second clamping arm can be changed.
[0009] The swinging structure includes a snake skeleton and a swinging traction rope disposed on the snake skeleton.
[0010] The transmission structure includes an outer bushing and an inner bushing. A first pull rope is provided inside the inner bushing. The first pull rope is connected to an adjusting pin. The swing traction rope is located between the outer bushing and the inner bushing.
[0011] The rotating head includes an outer handle and a hemispherical connector. The hemispherical connector is connected to the outer handle. The outer bushing is connected to the hemispherical connector. The inner bushing is connected to an inner ball head. The inner ball head is universally connected to an outer ball head. The outer ball head and the hemispherical connector slide together. One end of the swing traction rope is fixed to the outer ball head. The first pull rope passes through the inner ball head and the outer ball head and is connected to the operating handle.
[0012] The operating handle includes an operating end and a matching handle hinged to the operating end. One end of the matching handle is connected to a first pull rope. By operating the matching handle, the position of the first pull rope is adjusted so that the matching head can be clamped. The operating end is connected to an outer ball head. By swinging the operating end, the position of the swing traction rope is adjusted so that the swing structure drives the matching head to swing.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Increased operational flexibility: The tiltable anastomosis device in this embodiment adopts a unique tiltable design, which makes the operating space larger and can adapt to different surgical environments and needs, thus improving the flexibility of surgical operations.
[0015] Multi-directional operation: The anastomosis head can be rotated 360°, making the surgical operation simpler and more convenient. Doctors can easily adjust the direction of the anastomosis head according to the needs of the surgery.
[0016] Large head-swing angle: The head-swing angle of this utility model is larger than that of traditional staplers, which can better adapt to complex surgical environments and improve the success rate of surgery.
[0017] Easy to operate: The snake-bone design and swing traction rope make the swinging operation of the anastomosis head smoother and reduce the difficulty of operation for doctors.
[0018] Integrated design: The head swing and clamping are integrated into one design. The handle position combines the head swing operation rod and the clamping telescopic rod, realizing the synchronous operation of head swing and clamping, and improving surgical efficiency.
[0019] Ergonomic design: The operating handle is ergonomically designed, making the surgeon's hands more comfortable during the operation and reducing fatigue during long surgeries.
[0020] Precise control: By adjusting the position of the pin in the adjustment groove, the opening and clamping angle of the anastomosis head can be precisely controlled, improving surgical accuracy.
[0021] Compact structure: This utility model has a compact structure, is easy to carry and operate, and is suitable for a variety of surgical scenarios.
[0022] Safe and reliable: The design of the reset spring ensures stable repositioning of the anastomosis head, improving surgical safety.
[0023] In summary, this novel oscillating anastomosis device has significant advantages in improving the flexibility, simplicity, accuracy, and safety of surgical procedures, providing strong support for clinical surgery. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the external structure of the adjustable head anastomosis device of this utility model;
[0025] Figure 2 This is one of the schematic diagrams of the internal structure of the adjustable head anastomosis device of this utility model;
[0026] Figure 3 This is the second schematic diagram of the internal structure of the adjustable head anastomosis device of this utility model;
[0027] Figure 4 This is one of the schematic diagrams of the internal structure of the operating handle of this utility model;
[0028] Figure 5 This is the second schematic diagram of the internal structure of the operating handle of this utility model;
[0029] Figure 6 This is a schematic diagram of the inner and outer ball joint structures of this utility model;
[0030] Figure 7 This is a schematic diagram of the internal structure of the anastomosis head of this utility model;
[0031] Figure 8 This is a schematic diagram of the connection structure between the anastomosis head and the swing structure of this utility model.
[0032] Reference numerals: 1. Anastomosis head; 11. First clamping arm; 12. Second clamping arm; 2. Swinging structure; 21. Snake bone; 22. Swinging traction rope; 3. Transmission structure; 31. Outer bushing; 32. Inner bushing; 33. First pull rope; 4. Rotating head; 41. Outer handle; 42. Hemispherical connector; 44. Inner ball head; 45. Outer ball head; 5. Operating handle; 51. Operating end; 52. Anastomosis handle. Detailed Implementation
[0033] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating orientation or position, are based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] like Figure 1 As shown, the oscillating anastomosis device of this embodiment includes an anastomosis head 1, an oscillating structure 2, a transmission structure 3, a rotating head 4, and an operating handle 5. The anastomosis head 1 is connected to the oscillating structure 2, and the transmission structure 3 is connected to the oscillating structure 2. The transmission structure 3 includes anastomosis transmission mechanism and oscillating transmission mechanism. The oscillating transmission mechanism is connected to the oscillating structure 2 and the anastomosis head 1. The rotating head 4 is connected to the transmission structure 3. One end of the transmission structure 3 extends into the operating handle 5. By operating the operating handle 5, the anastomosis head 1 is driven to clamp and oscillate.
[0038] like Figures 2 to 8 As shown, the anastomosis head 1 includes a first clamping arm 11 and a second clamping arm 12. One end of the first clamping arm 11 and the second clamping arm 12 is provided with an adjustment groove. An adjustment pin is provided in the adjustment groove. By adjusting the position of the adjustment pin in the adjustment groove, which is an arc-shaped structure, the position of the adjustment pin is pulled by the transmission structure 3 to change the angle of the first clamping arm 11 and the second clamping arm 12, that is, to open and clamp.
[0039] The swing structure 2 includes a snake bone 21 and swing traction ropes 22 set on the snake bone 21. The snake bone 21 has a conventional structure, which is not detailed here. Six swing traction ropes 22 are evenly arranged on the snake bone 21. The rotation angle of the snake bone 21 can be changed by pulling the corresponding swing traction rope 22.
[0040] The transmission structure 3 includes an outer bushing 31 and an inner bushing 32. A first pull rope 33 is disposed inside the inner bushing 32 and is connected to an adjusting pin. A swing traction rope 22 is disposed between the outer bushing 31 and the inner bushing 32. The first pull rope 33 includes a rope body and a column structure, and a return spring is disposed at a suitable position to ensure its return.
[0041] The rotating head 4 includes an outer handle 41 and a hemispherical connector 42. The hemispherical connector 42 is connected to the outer handle 41. An outer bushing 31 is connected to the hemispherical connector 42. An inner bushing 32 is connected to an inner ball head 44. The inner ball head 44 is universally connected to an outer ball head 45. The outer ball head 45 and the hemispherical connector 42 are in sliding engagement. One end of the swing traction rope 22 is fixed to the outer ball head 45. A first pull rope 33 passes through the inner ball head 44 and the outer ball head 45 and is connected to the operating handle 5. Here, the outer ball head 45 can rotate with the inner ball head 44 as the center, thereby pulling the swing traction rope 22 and changing the angle of the snake bone 21.
[0042] The operating handle 5 includes an operating end 51 and a mating handle 52 hinged to the operating end 51. One end of the mating handle 52 is connected to the first pull rope 33. By operating the mating handle 52, the position of the first pull rope 33 is adjusted, so that the mating head 1 can be gripped. The operating end 51 is connected to the outer ball head 45. By swinging the operating end 51, the position of the swing traction rope 22 is adjusted, so that the swing structure 2 drives the mating head 1 to swing. The operating end 51 is for hand gripping, and its shape design should conform to ergonomic design.
[0043] In use, hold the outer handle 41 with your left hand to support the entire device, and grasp the operating end 51 with your right hand. Use your right index and middle fingers to hold the anastomosis handle 52 to perform the anastomosis operation. When swinging the head, keep your left hand fixed and swing the operating end 51 with your right hand to pull the swing traction rope 22. The snake bone 212 will bend, and the anastomosis head 1 will swing with the direction of the right hand swing. At the same time, you can rotate the outer handle 41 to adjust the anastomosis head 1 to a suitable angle. Then, swing your right index and middle fingers up and down to control the opening and closing of the anastomosis head 1.
[0044] This invention features a unique swing head design, which provides a larger operating space compared to traditional linear operation methods. It allows for multi-directional swinging, employing a snake-bone design, enabling the anastomosis head to swing 360°, making operation simpler and more convenient. The anastomosis head of this invention has a larger swing angle, adapting to more complex surgical environments. The integrated swing head and clamping design combines the swing head operating lever and clamping telescopic lever in the handle position, achieving synchronous swing head and clamping operation through steel wire and steel pipe transmission.
[0045] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A head-tiltable stapler characterized by: It includes an anastomosis head (1), a swing structure (2), a transmission structure (3), a rotating head (4), and an operating handle (5). The anastomosis head (1) is connected to the swing structure (2), and the transmission structure (3) is connected to the swing structure (2). The transmission structure (3) includes anastomosis transmission mechanism and swing transmission mechanism. The swing transmission mechanism is connected to the swing structure (2) and the anastomosis head (1). The rotating head (4) is connected to the transmission structure (3). One end of the transmission structure (3) extends into the operating handle (5). By operating the operating handle (5), the anastomosis head (1) is driven to clamp and swing. The anastomosis head (1) includes a first clamping arm (11) and a second clamping arm (12). One end of the first clamping arm (11) and the second clamping arm (12) is provided with an adjustment groove. An adjustment pin is provided in the adjustment groove. By adjusting the position of the adjustment pin in the adjustment groove, the angle of the first clamping arm (11) and the second clamping arm (12) can be changed.
2. The head-tiltable stapler according to claim 1, wherein: The swing structure (2) includes a snake bone (21) and a swing traction rope (22) disposed on the snake bone (21).
3. The head-tiltable stapler according to claim 2, wherein: The transmission structure (3) includes an outer bushing (31) and an inner bushing (32). A first pull rope (33) is provided inside the inner bushing (32). The first pull rope (33) is connected to an adjusting pin. The swing traction rope (22) is located between the outer bushing (31) and the inner bushing (32).
4. The head-tiltable stapler according to claim 3, wherein: The rotating head (4) includes an outer handle (41) and a hemispherical connector (42). The hemispherical connector (42) is connected to the outer handle (41). The outer bushing (31) is connected to the hemispherical connector (42). The inner bushing (32) is connected to an inner ball head (44). The inner ball head (44) is universally connected to an outer ball head (45). The outer ball head (45) is slidably engaged with the hemispherical connector (42). One end of the swing traction rope (22) is fixed on the outer ball head (45). The first pull rope (33) passes through the inner ball head (44) and the outer ball head (45) and is connected to the operating handle (5).
5. The head-swivel anastomosis device according to claim 1, characterized in that: The operating handle (5) includes an operating end (51) and a matching handle (52) hinged to the operating end (51). One end of the matching handle (52) is connected to the first pull rope (33). By operating the matching handle (52), the position of the first pull rope (33) is adjusted so that the matching head (1) can be clamped. The operating end (51) is connected to the outer ball head (45). By swinging the operating end (51), the position of the swing traction rope (22) is adjusted so that the swing structure (2) drives the matching head (1) to swing.