Aseptic packaging equipment for endoscope anastomat
By designing an automated aseptic packaging device for laparoscopic staplers, utilizing motor-driven gear transmission and an adjustable gripper structure, the aseptic and consistency issues of traditional manual packaging are solved, achieving high-quality automated packaging of laparoscopic staplers.
Patent Information
- Application Number
- CN202520402103.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional manual packaging of laparoscopic anastomotic devices suffers from difficulties in ensuring sterility, inconsistent packaging quality, and insufficient precision, failing to meet the high reliability and high quality requirements of modern medicine.
An aseptic packaging device for laparoscopic staplers was designed, comprising a support assembly and a packaging assembly. Utilizing a motor-driven gear transmission and an adjustable gripper structure, it achieves automated aseptic packaging of laparoscopic staplers, adapting to packaging requirements of different sizes and shapes.
It improves packaging quality and consistency, reduces operational deviations, ensures stable positioning of the endoscopic stapler, and achieves automation and precision in aseptic packaging, replacing manual operation.
Smart Images

Figure CN223865193U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of laparoscopic anastomosis device technology, specifically relating to a sterile packaging device for laparoscopic anastomosis devices. Background Technology
[0002] Laparoscopic staplers are medical devices widely used in modern surgery, primarily for cutting and anastomosing tissues in minimally invasive procedures. A laparoscopic stapler typically consists of several parts, including a cartridge, an anvil, and a stapler handle. During the procedure, tissue is placed between the cartridge and anvil. When the surgeon manipulates the stapler handle, it triggers the internal mechanical structure of the stapler. Through mechanical transmission, the staples within the cartridge are pushed to anastomose the tissue, while simultaneously cutting away excess tissue. The staples are usually arranged in rows, and their shape and design allow them to firmly connect tissues while minimizing tissue damage and promoting healing.
[0003] With the continuous advancement of medical technology, laparoscopic staplers are increasingly used in surgical procedures. Traditional manual packaging methods have many limitations. For example, the packaging process requires frequent rotation of the laparoscopic stapler or tilting to adjust its angle, resulting in continuous hand contact with the stapler, making it difficult to guarantee sterility and easily introducing bacteria and impurities, affecting the quality and safety of the laparoscopic stapler. Furthermore, manual packaging is insufficient in terms of consistency and precision, potentially leading to inconsistent product packaging quality and failing to meet the high reliability and high quality requirements of modern medicine. Utility Model Content
[0004] The purpose of this invention is to provide a sterile packaging device for laparoscopic anastomosis devices, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sterile packaging device for laparoscopic anastomotic devices, comprising,
[0007] The support assembly includes a bracket, a bearing seat fixedly connected to the middle side wall of the bracket, a main shaft rotatably mounted in the middle of the bearing seat, and a housing fixedly connected to the middle side wall of the main shaft.
[0008] The packaging assembly includes a turntable rotatably mounted in the middle of the box, a support base fixedly mounted in the middle of the turntable, grippers rotatably mounted on the side wall of the support base, and a locking block fixedly connected to the end of the grippers.
[0009] As a preferred embodiment of the present invention, the packaging assembly further includes a connector inserted into the middle of the support base, and a connecting rod rotatably mounted on the side wall of the connector, the end of the connecting rod being hinged to the inner side wall of the gripper.
[0010] As a preferred embodiment of the present invention, the packaging assembly further includes a first motor installed on the lower side wall of the support base, and a lead screw fixedly connected to the end of the output shaft of the first motor, the end of the lead screw being threadedly connected to the center of the connector.
[0011] As a preferred embodiment of the present invention, the packaging assembly further includes a second motor installed inside the box, a main gear adapted to be installed at the output end of the second motor, and a secondary gear fixedly connected to the bottom of the central shaft of the turntable, wherein the side wall of the main gear meshes with the side wall of the secondary gear.
[0012] As a preferred embodiment of the present invention, the packaging assembly further includes a limiting block fixedly connected to the side wall of the connector, the limiting block being installed in the middle of the support base.
[0013] As a preferred embodiment of the present invention, the support assembly further includes a baffle installed on the side wall of the bracket, the baffle being used in conjunction with the housing.
[0014] As a preferred embodiment of the present invention, the support assembly further includes a tie rod fixedly connected to the end of the main shaft, a threaded sleeve rotatably installed in the middle of the tie rod, and a screw threadedly connected in the middle of the threaded sleeve, the end of the screw being threadedly connected to the side wall of the bracket.
[0015] Compared with existing technologies, the beneficial effects of this utility model are: the position adjustment structure of the support component allows for adjustment of the operating position and posture of the entire device, adapting to different working environments and packaging requirements. The packaging component can flexibly adjust the packaging position and gripping action, improving the device's adaptability to laparoscopic staplers of different sizes and shapes and the flexibility of packaging operations. This ensures the stability of the laparoscopic stapler's position during packaging, reduces deviations and errors during packaging, improves packaging quality, and replaces manual handling of laparoscopic staplers and other components for aseptic packaging. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front structural diagram of the present invention;
[0019] Figure 3 This is a schematic cross-sectional view of section AA of the present invention;
[0020] Figure 4 This is a top view of the structure of this utility model.
[0021] In the diagram: 100, Support assembly; 101, Bracket; 102, Bearing seat; 103, Main shaft; 104, Housing; 105, Baffle; 106, Tie rod; 107, Threaded sleeve; 108, Screw; 200, Packaging assembly; 201, Turntable; 202, Support base; 203, Gripper; 204, Locking block; 205, Connecting piece; 206, Connecting rod; 207, First motor; 208, Lead screw; 209, Second motor; 210, Main gear; 211, Secondary gear; 212, Limiting block. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a sterile packaging device for a laparoscopic anastomosis device, comprising:
[0027] The support assembly 100 includes a bracket 101, a bearing seat 102 fixedly connected to the middle side wall of the bracket 101, a main shaft 103 rotatably mounted in the middle of the bearing seat 102, and a housing 104 fixedly connected to the middle side wall of the main shaft 103.
[0028] The packaging assembly 200 includes a turntable 201 rotatably mounted in the middle of the box 104, a support base 202 fixedly mounted in the middle of the turntable 201, a gripper 203 rotatably mounted on the side wall of the support base 202, and a locking block 204 fixedly connected to the end of the gripper 203.
[0029] The support assembly 100, based on the bracket 101, provides support and a mounting foundation for the entire equipment. The bearing seat 102 is fixedly connected to the middle side wall of the bracket 101 and is used to mount the main shaft 103, allowing the main shaft 103 to rotate within the bearing seat 102. This rotating mounting method allows the main shaft 103 to rotate flexibly under a certain load. The housing 104 is fixedly connected to the middle side wall of the main shaft 103. When the main shaft 103 rotates, the housing 104 rotates accordingly, providing an installation position and operating platform for the packaging assembly 200. The packaging assembly 200 is mainly located on the housing 104, with the turntable 201 rotatably mounted in the middle of the housing 104. The second motor 209 is mounted on... Inside the housing 104, the main gear 210 at its output end meshes with the secondary gear 211 at the bottom of the central shaft of the turntable 201. When the second motor 209 starts, the main gear 210 rotates, and through meshing with the secondary gear 211, it drives the turntable 201 to rotate, thus realizing the rotational movement of the turntable 201. This can be used to adjust the packaging position or switch between different packaging processes. The support base 202 is fixedly installed in the middle position of the turntable 201 to provide support for the gripper 203 and its related components. The gripper 203 is rotatably installed on the side wall of the support base 202, and its end is fixedly connected to the locking block 204 for gripping and fixing items such as laparoscopic staplers, replacing manual handling of laparoscopic staplers and other components for packaging and aseptic packaging.
[0030] Specifically, the packaging assembly 200 also includes a connector 205 inserted into the middle of the support base 202, and a connecting rod 206 rotatably mounted on the side wall of the connector 205. The end of the connecting rod 206 is hinged to the inner side wall of the gripper 203. The packaging assembly 200 also includes a first motor 207 mounted on the lower side wall of the support base 202, and a lead screw 208 fixedly connected to the end of the output shaft of the first motor 207. The end of the lead screw 208 is threaded to the center of the connector 205.
[0031] The first motor 207 is mounted on the lower side wall of the support base 202, and the lead screw 208 at the end of its output shaft is threaded to the center of the connector 205. When the first motor 207 is started, the lead screw 208 rotates, driving the connector 205 to move axially along the lead screw 208. Through the transmission of the connecting rod 206, the gripper 203 can open and close. The rotational motion of the lead screw 208 is converted into the linear motion of the connector 205. The movement of the connector 205 drives the connecting rod 206 to move, thereby changing the opening and closing angle of the gripper 203, realizing the grasping and releasing operation of the endoscopic stapler.
[0032] Furthermore, the packaging assembly 200 also includes a second motor 209 installed inside the housing 104, a main gear 210 adapted to be installed at the output end of the second motor 209, and a secondary gear 211 fixedly connected to the bottom of the central shaft of the turntable 201, with the sidewall of the main gear 210 meshing with the sidewall of the secondary gear 211.
[0033] The second motor 209 is installed inside the housing 104, and its main gear 210 at the output end meshes with the secondary gear 211 at the bottom of the central shaft of the turntable 201. When the second motor 209 is started, the main gear 210 rotates, and through meshing with the secondary gear 211, it drives the turntable 201 to rotate, realizing the rotational movement of the turntable 201, which can be used to adjust the packaging position or switch between different packaging processes.
[0034] Preferably, the packaging assembly 200 also includes a limiting block 212 fixedly connected to the side wall of the connector 205, the limiting block 212 being installed in the middle of the support base 202.
[0035] The limiting block 212 is fixedly connected to the side wall of the connector 205 and installed in the middle of the support base 202. It serves to limit the movement range of the connector 205, ensuring that the opening and closing action of the gripper 203 is within a reasonable range, and avoiding excessive movement that could cause structural damage or operational errors.
[0036] It should be noted that the support assembly 100 also includes a baffle 105 installed on the side wall of the bracket 101, which is used in conjunction with the housing 104.
[0037] The baffle 105 is installed on the side wall of the bracket 101 and is used in conjunction with the housing 104. It may serve to limit, protect or assist in operation, and prevent the housing 104 from exceeding the predetermined range or being affected by external interference during rotation or operation.
[0038] Preferably, the support assembly 100 further includes a pull rod 106 fixedly connected to the end of the spindle 103, a threaded sleeve 107 rotatably installed in the middle of the pull rod 106, and a screw 108 threadedly connected in the middle of the threaded sleeve 107, with the end of the screw 108 threadedly connected to the side wall of the bracket 101.
[0039] The screw 108 is threaded to the side wall of the bracket 101 at its end. It cooperates with the threaded sleeve 107 and the pull rod 106 to adjust the position of the main shaft 103. When the threaded sleeve 107 is rotated, the screw 108 is threaded to the middle of the threaded sleeve 107 and its end is fixed to the side wall of the bracket 101. This causes the threaded sleeve 107 to move along the screw 108, which in turn drives the main shaft 103 to move through the pull rod 106. This allows for fine-tuning of the position of the housing 104, facilitating position adjustment of the equipment under different operating conditions.
[0040] In use, the first motor 207 is started by the control device, the lead screw 208 rotates, driving the connecting piece 205 to move axially along the lead screw 208. The connecting rod 206 is rotatably mounted on the side wall of the connecting piece 205, and its end is hinged to the inner side wall of the gripper 203. When the connecting piece 205 moves along the lead screw 208, it pushes or pulls the connecting rod 206, causing the gripper 203 to rotate around its rotational connection point with the support 202, realizing the opening and closing action of the gripper 203, completing the grasping and releasing operation of the laparoscopic stapler. The limiting block 212 is fixed to the side wall of the connecting piece 205 and installed in the middle of the support 202. Its function is to limit the movement range of the connecting piece 205 and prevent the connection from being interrupted. Excessive movement of component 205 ensures the reliability and safety of the opening and closing action of gripper 203, avoiding structural damage or affecting the normal gripping operation of gripper 203 on endoscopic stapler due to excessive opening and closing. When the second motor 209 is started, the main gear 210 rotates, driving the secondary gear 211 to rotate through gear meshing, thereby rotating turntable 201, facilitating packaging operations in different positions. When rotating threaded sleeve 107, since the position of screw 108 is fixed relative to bracket 101, threaded sleeve 107 will move along screw 108, thereby driving pull rod 106 to move, and finally driving main shaft 103 and housing 104 to generate displacement, realizing precise adjustment of housing 104 position.
[0041] In summary, the rotatable structure of the main shaft 103 and housing 104 in the support assembly 100, as well as the position adjustment structure of the screw 108, threaded sleeve 107, and pull rod 106, allow the entire device to be adjusted in operating position and posture, adapting to different working environments and packaging requirements. The turntable 201 in the packaging assembly 200 can rotate via the second motor 209 and gear transmission, while the gripper 203 can open and close through the cooperation of the first motor 207, lead screw 208, and connecting rod 206, allowing for flexible adjustment of packaging position and gripping action. This improves the device's adaptability to endoscopic staplers of different sizes and shapes and enhances the flexibility of packaging operations. The design of the gripper 203 and its related components enables accurate gripping of the laparoscopic stapler. Through precise lead screw 208 transmission and hinged transmission of connecting rod 206, the accuracy of the opening and closing action of the gripper 203 is ensured. At the same time, the locking block 204 provides a stable gripping force, ensuring the stable position of the laparoscopic stapler during the packaging process, reducing deviations and errors in the packaging process, improving packaging quality, and replacing manual handling of laparoscopic staplers and other components for aseptic packaging.
[0042] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0043] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0044] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A sterile packaging device for laparoscopic anastomotic devices, characterized in that: include, The support assembly (100) includes a bracket (101), a bearing seat (102) fixedly connected to the middle side wall of the bracket (101), a main shaft (103) rotatably mounted in the middle of the bearing seat (102), and a housing (104) fixedly connected to the middle side wall of the main shaft (103). The packaging assembly (200) includes a turntable (201) rotatably mounted in the middle of the box (104), a support base (202) fixedly mounted in the middle of the turntable (201), a gripper (203) rotatably mounted on the side wall of the support base (202), and a locking block (204) fixedly connected to the end of the gripper (203).
2. The aseptic packaging device for laparoscopic anastomosis according to claim 1, characterized in that: The packaging assembly (200) also includes a connector (205) inserted into the middle of the support (202) and a connecting rod (206) rotatably mounted on the side wall of the connector (205), the end of the connecting rod (206) being hinged to the inner side wall of the gripper (203).
3. The aseptic packaging equipment for laparoscopic anastomotic devices according to claim 2, characterized in that: The packaging assembly (200) also includes a first motor (207) mounted on the lower side wall of the support (202) and a lead screw (208) fixedly connected to the end of the output shaft of the first motor (207), the end of the lead screw (208) being threaded to the center of the connector (205).
4. The aseptic packaging device for a laparoscopic anastomosis device according to claim 3, characterized in that: The packaging assembly (200) also includes a second motor (209) installed inside the housing (104), a main gear (210) adapted to be installed at the output end of the second motor (209), and a secondary gear (211) fixedly connected to the bottom of the central shaft of the turntable (201), wherein the side wall of the main gear (210) meshes with the side wall of the secondary gear (211).
5. The aseptic packaging device for a laparoscopic anastomosis device according to claim 4, characterized in that: The packaging assembly (200) also includes a limiting block (212) fixedly connected to the side wall of the connector (205), the limiting block (212) being installed in the middle of the support (202).
6. The aseptic packaging device for a laparoscopic anastomosis device according to claim 5, characterized in that: The support assembly (100) also includes a baffle (105) installed on the side wall of the bracket (101), which is used in conjunction with the housing (104).
7. The aseptic packaging device for a laparoscopic stapler according to claim 6, characterized in that: The support assembly (100) further includes a pull rod (106) fixedly connected to the end of the main shaft (103), a threaded sleeve (107) rotatably installed in the middle of the pull rod (106), and a screw (108) threadedly connected in the middle of the threaded sleeve (107), the end of the screw (108) being threadedly connected to the side wall of the bracket (101).