Isolated organ lifting and suspending mechanism and trimming equipment

By designing the suspension mechanism of the ex vivo organ, the clamping arm and adjustment module are used to achieve flexible suspension of the ex vivo organ, the problem of multi-assisted cooperation in the prior art is solved, and the trimming quality and operation convenience are improved.

CN222487478UActive Publication Date: 2025-02-18HANGZHOU LIFE PERFUSOR MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420819201.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-18
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing ex vivo organ repair program requires multiple assistants to cooperate with the surgeon to lift the organs, which leads to high physical consumption and high requirements for the number and configuration of the doctors, affecting the quality of the dressing.

Method used

A suspension mechanism for ex vivo organs is designed, including clamping arms, fixing components and adjustment modules. The surgical instrument is fixed through the clamping arms, and the adjustment module adjusts the position of the clamping arms to achieve flexible suspension of ex vivo organs. Replace assistants to lift the organization.

Benefits of technology

It effectively reduces the quantity and configuration of doctors and assistants during organ repair, improves operational convenience and trim quality, and reduces physical consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222487478U_ABST
    Figure CN222487478U_ABST
Patent Text Reader

Abstract

The utility model provides a lifting and suspending mechanism and trimming equipment for an isolated organ, and the lifting and suspending mechanism comprises a clamping arm which is used for fixing a surgical instrument so as to drive the surgical instrument to lift and suspend the surface tissue of the isolated organ; the fixing assembly is used for fixing the lifting and suspending mechanism; and the adjusting module is movably connected to the clamping arm and the fixing assembly so as to adjust the position of the clamping arm relative to the fixing assembly. According to the scheme, the surgical instrument can be fixed through the clamping arm, the surgical instrument lifts and suspends the surface tissue of the isolated organ so that a surgeon can conveniently trim the isolated organ, the fixing assembly fixes the whole lifting and suspending mechanism, and the adjusting assembly is movably connected with the clamping arm and the fixing assembly. The purpose of lifting and suspending the isolated organ at different positions is achieved by adjusting the position of the clamping arm relative to the fixing assembly, then an assistant can be replaced to lift and suspend the tissue of the isolated organ to a proper exposed view, the number configuration of doctors and the assistant can be effectively reduced when the organ is trimmed, and operation of the doctors is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a lifting and suspending mechanism and trimming equipment for an isolated organ. Background Art

[0002] Human organ transplantation is a medical procedure that involves implanting healthy organs from others into patients to save and prolong their lives in order to save them from organ failure or serious lesions. For patients with terminal diseases such as the liver, heart, and lungs, organ transplantation is often the only effective treatment. The quality of the donor organ and its correct trimming method have a crucial impact on the survival of the transplanted organ, the recovery of its function, and the prevention of intraoperative and postoperative complications. At present, when the donor organ is trimmed outside the body, in addition to the surgeon, 1-2 assistants are generally required. The assistants use surgical forceps to clamp the tissue, change the tissue lifting angle to achieve proper tissue exposure, and assist the surgeon in performing organ trimming operations.

[0003] In the existing ex vivo organ trimming scheme, assistants need to hold surgical forceps for a long time to lift and suspend tissues, which consumes a lot of physical strength. In addition, assistants are required to quickly and stably cooperate with the surgeon to lift and suspend the tissues to the appropriate exposure field, otherwise it is easy to affect the quality of the surgeon's organ trimming. At the same time, the existing scheme has high requirements for the number of doctors when trimming organs.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] The present application provides an ex vivo organ lifting and suspending mechanism and trimming equipment to solve the technical problem that the existing ex vivo organ trimming requires multiple assistants to cooperate with the main surgeon to lift the surface tissue of the ex vivo organ.

[0006] The first aspect of the utility model provides a lifting mechanism for an ex vivo organ, which comprises: a clamping arm for fixing a surgical instrument to drive the surgical instrument to lift the surface tissue of the ex vivo organ; a fixing assembly for fixing the lifting mechanism; and an adjusting module, which is movably connected to the clamping arm and the fixing assembly to adjust the position of the clamping arm relative to the fixing assembly.

[0007] In this scheme, the surgical instrument can be fixed by the clamping arm. The surgical instrument can suspend the surface tissue of the ex vivo organ to facilitate the surgeon to trim the ex vivo organ. The fixing component is used to fix the entire lifting mechanism adjustment component to flexibly connect the clamping arm and the fixing component, and the position of the clamping arm relative to the fixing component can be adjusted to achieve the purpose of suspending the ex vivo organ at different positions. It can then replace the assistant to suspend the tissue of the ex vivo organ to the appropriate exposure field of view, which can effectively reduce the number of doctors and assistants when trimming the organ, and also facilitate the surgeon to operate.

[0008] In a further solution of the utility model, the adjustment module includes: an adjustment arm, one end of which is movably connected to the clamping arm; and an adjustment component, which is movably connected to the fixing component and the other end of the adjustment arm.

[0009] In this solution, the movable connection between the adjustment arm and the adjustment assembly allows them to move freely between the fixed assembly and the clamping arm, thereby realizing flexible adjustment of the position of the surgical instrument during surgery. The adjustment module can still ensure that the surgical instrument can maintain the required position and direction and will not move accidentally or lose control during surgery.

[0010] Through the coordinated work of the adjustment arm and the adjustment component, the surgeon can precisely control the position and angle of the clamping arm to meet the needs of different surgical scenarios, thereby improving the accuracy and success rate of the surgical operation.

[0011] In a further solution of the utility model, the adjustment component includes: a first adjustment unit, which is movably connected to the fixed component; a second adjustment unit, which is movably connected to the other end of the adjustment arm; and a connecting member, which is rotatably connected to the first adjustment unit and the second adjustment unit at both ends of the axis.

[0012] In this solution, the first adjusting unit and the second adjusting unit are connected by rotating the connecting piece one by one, so that the first adjusting unit can rotate relative to the second adjusting unit, and the first adjusting unit and the second adjusting unit are movably connected to the fixed component and the adjusting arm respectively, so the adjusting arm can achieve any angle displacement relative to the fixed component.

[0013] In a further solution of the utility model, the first adjustment unit includes a first adjustment block and a first connecting shaft, and the first adjustment block is rotatably connected to the fixed component through the first connecting shaft; the second adjustment unit includes a second adjustment block and a second connecting shaft, and the second adjustment block is rotatably connected to the other end of the adjustment arm through the second connecting shaft.

[0014] In this solution, by respectively arranging the first connecting shaft and the second connecting shaft on the first adjusting block and the second adjusting block, the first adjusting unit can be movably connected to the fixing assembly and the second adjusting unit can be movably connected to the adjusting arm.

[0015] In a further solution of the utility model, the adjustment module further includes a third connecting shaft, the adjustment arm is rotatably connected to the clamping arm via the third connecting shaft, and the third connecting shaft is parallel to the second connecting shaft.

[0016] In this solution, the third connecting shaft is provided so that the adjusting arm can be rotatably connected to the clamping arm through the third connecting shaft. Since the third connecting shaft is parallel to the second connecting shaft, the movable range of the current clamping arm can be determined through the adjusting arm.

[0017] In a further embodiment of the present invention, the clamping arm includes a main section, a bending section and an extension section; the main section is movably connected to the adjusting arm, and the extension section is spaced apart from the main section; the bending section is connected to the main section and the extension section to together form an installation groove, and the main section cooperates with the extension section to clamp the surgical instrument in the installation groove.

[0018] In this scheme, the main section is the core part of the clamping arm, which is movably connected to the adjustment arm and is responsible for carrying and transmitting the movement force of the adjustment arm. Through the connection between the main section and the adjustment arm, the surgeon can adjust the position and angle of the clamping arm through the adjustment module, thereby realizing the lifting and hanging operation of the surgical instrument. The curved section is connected to the main section and the extension section to form a curved structure. A gap is set between the extension section and the main section to form an installation groove, so as to install the surgical instrument.

[0019] In a further embodiment of the present invention, the thickness of the main body section is gradually reduced in the direction toward the bending section, and the thickness of the extension section is gradually reduced in the direction toward the bending section, so as to clamp the surgical instrument.

[0020] In this solution, since the thickness of the main section and the extension section is gradually reduced in the direction toward the curved section, the width of the installation groove gradually increases toward the curved section, which can effectively prevent the surgical instrument from falling off the installation groove.

[0021] In a further solution of the utility model, the fixing assembly is formed with an adjustment groove, the first adjustment unit includes a first adjustment block and an adjustment locking piece, the adjustment locking piece passes through the fixing assembly and the first adjustment block, and locks the fixing assembly and the first adjustment block during adjustment.

[0022] In a further solution of the utility model, the fixing assembly includes a fixing seat and a locking member, the fixing seat is movably connected to the adjustment assembly, and the fixing seat is used to cooperate with the external connection structure, and the locking member is used to lock the connection between the fixing seat and the external connection structure.

[0023] In a further embodiment of the present invention, the fixing seat includes a main body, a first sheet and a second sheet; one end of the main body is movably connected to the adjustment assembly, the other end of the main body is connected to the first sheet and the second sheet, and the first sheet and the second sheet are spaced apart to form a clamping groove together, and the clamping groove is used to clamp the external connection structure; the locking piece is arranged through the first sheet and the second sheet to lock the first sheet and the second sheet to the external connection structure.

[0024] In this scheme, the clamping groove is formed by the first sheet and the second sheet being spaced apart, and the entire lifting and suspension assembly is fixed in a predetermined position by clamping the clamping groove. The locking piece passes through the first sheet and the second sheet, and the first sheet and the second sheet can be closed by controlling the locking piece, thereby achieving fixation in a predetermined position.

[0025] In a further embodiment of the present invention, the clamping groove includes: a first clamping section for clamping an external connection structure; a second clamping section for allowing a locking member to pass through; and a third clamping section, the groove width of the third clamping section is greater than the groove width of the first clamping section, and the groove width of the first clamping section is greater than the groove width of the second clamping section.

[0026] In the scheme, by setting a first clamping section, a second clamping section and a third clamping section, and using the first clamping section to clamp the external connection structure and the second clamping section to pass the clamping piece, a certain elasticity can be provided for the entire first sheet and the second sheet, which is beneficial for the first sheet and the second sheet to be retracted and fixed on the external connection structure.

[0027] The second aspect of the utility model provides an ex vivo organ trimming device, comprising a trimming container, a guide rail and the lifting mechanism provided by the first aspect of the utility model: the trimming container is used to store the ex vivo organ, the guide rail is arranged on the trimming container; the fixing component is arranged to be able to slide along the guide rail and be fixed on the guide rail.

[0028] In this solution, the fixing assembly is arranged on the guide rail, and the relative position of the current lifting and suspending mechanism can be adjusted through the guide rail, so that the tissue of the ex vivo organ can be lifted and suspended to a more appropriate exposure field of view.

[0029] In a further solution of the utility model, the trimming container is a basin; a plurality of support columns are arranged on the basin mouth of the basin, and the guide rails are arranged on the plurality of support columns.

[0030] In summary, the isolated organ lifting and hanging mechanism and trimming device provided in the present application have at least the following beneficial effects:

[0031] The surgical instrument can be fixed by the clamping arm. The surgical instrument can suspend the surface tissue of the ex vivo organ to facilitate the surgeon to trim the ex vivo organ. The fixing component is used to fix the entire lifting and suspending mechanism. The adjusting component flexibly connects the clamping arm and the fixing component, and the position of the clamping arm relative to the fixing component can be adjusted to achieve the purpose of suspending the ex vivo organ at different positions. It can then replace the assistant to suspend the tissue of the ex vivo organ to the appropriate exposure field of view, which can effectively reduce the number of doctors and assistants when trimming the organ and also facilitate the operation of the surgeon. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the specific implementation of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific implementation or the prior art description. Obviously, the drawings described below are some implementations of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 A schematic diagram of the structure of the lifting and suspending mechanism for an isolated organ provided in an embodiment of the present application;

[0034] Figure 2 A schematic diagram of the structure of the adjustment arm provided in an embodiment of the present application;

[0035] Figure 3 A schematic diagram of the structure of a fixing assembly provided in an embodiment of the present application;

[0036] Figure 4 A schematic diagram of the structure of the trimming device provided in the embodiment of the present application; and

[0037] Figure 5 A schematic diagram of the structure of a fixing assembly and an adjustment module provided in another embodiment of the present application.

[0038] The reference numerals are as follows:

[0039] 10, lifting and hanging mechanism; 100, clamping arm; 100A, mounting groove; 110, bending section; 120, main section; 130, extension section;

[0040] 200, adjustment module; 210, adjustment assembly; 211, first adjustment unit; 2111, first connecting shaft; 2112, first adjustment block; 2113, adjustment locking member; 212, second adjustment unit; 2121, second adjustment block; 2122, second connecting shaft; 213, connecting member; 220, adjustment arm; 230, third connecting shaft;

[0041] 300, fixing assembly; 300B, adjusting slot; 310, fixing seat; 311, main body; 312, first sheet; 313, second sheet; 300A, clamping slot; 300A1, first clamping section; 300A2, second clamping section; 300A3, third clamping section; 320, locking member;

[0042] 20. trimming container; 30. guide rail; 40. support column; 50. surgical forceps. DETAILED DESCRIPTION

[0043] In the description of the present application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear to indicate the orientation or position relationship, unless otherwise specified, they are understood to be based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0044] In addition, if there is a feature defined as "first" or "second", it is only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Features defined as "first" or "second" may explicitly or implicitly include at least one of the defined features. If there is a description of "plurality", the general meaning is to include at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In this application, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed" and so on should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0046] In the description of this specification, if the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" appear, it means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0047] Please refer to Figure 1In a first aspect, the utility model provides a lifting mechanism 10 for an isolated organ, the lifting mechanism 10 comprising: a clamping arm 100, used to fix a surgical instrument to drive the surgical instrument to lift the surface tissue of the isolated organ; a fixing assembly 300, used to fix the lifting mechanism 10; and an adjusting module 200, movably connected to the clamping arm 100 and the fixing assembly 300, so as to adjust the position of the clamping arm 100 relative to the fixing assembly 300.

[0048] In this scheme, the surgical instrument can be fixed by the clamping arm 100. The surgical instrument can suspend the surface tissue of the ex vivo organ to facilitate the surgeon to trim the ex vivo organ. The fixing component 300 is used to fix the entire lifting mechanism 10. The adjustment component 210 flexibly connects the clamping arm 100 and the fixing component 300, and the position of the clamping arm 100 relative to the fixing component 300 is adjusted to achieve the purpose of suspending the ex vivo organ at different positions. It can then replace the assistant to suspend the tissue of the ex vivo organ to the appropriate exposure field of view, saving manpower and material resources, and also facilitating the surgeon to operate.

[0049] Please refer to Figure 2 In a further solution of the present invention, the adjustment module 200 includes: an adjustment arm 220, one end of which is movably connected to the clamping arm 100; and an adjustment component 210, which is movably connected to the fixing component 300 and the other end of the adjustment arm 220.

[0050] In this solution, the movable connection between the adjustment arm 220 and the adjustment assembly 210 allows them to move freely between the fixing assembly 300 and the clamping arm 100, thereby realizing flexible adjustment of the position of the surgical instrument during the operation. The adjustment module 200 can still ensure that the surgical instrument can maintain the required position and direction and will not accidentally move or lose control during the operation.

[0051] Through the coordinated work of the adjustment arm 220 and the adjustment assembly 210 , the surgeon can accurately control the position and angle of the clamping arm 100 to meet the needs of different surgical scenarios, thereby improving the accuracy and success rate of the surgical operation.

[0052] In a further embodiment of the present invention, the adjustment assembly 210 includes: a first adjustment unit 211, which is movably connected to the fixing assembly 300; a second adjustment unit 212, which is movably connected to the other end of the adjustment arm 220; and a connecting member 213, which is rotatably connected to the first adjustment unit 211 and the second adjustment unit 212 at both ends of the axis.

[0053] In this solution, the first adjusting unit 211 and the second adjusting unit 212 are rotatably connected by the connecting member 213, so that the first adjusting unit 211 can rotate relative to the second adjusting unit 212, and the first adjusting unit 211 and the second adjusting unit 212 are movably connected to the fixed component 300 and the adjusting arm 220 respectively, so the adjusting arm 220 can achieve any angle of displacement relative to the fixed component 300.

[0054] In a further embodiment of the present invention, the first adjustment unit 211 includes a first adjustment block 2112 and a first connecting shaft 2111, and the first adjustment block 2112 is rotatably connected to the fixing assembly 300 via the first connecting shaft 2111; the second adjustment unit 212 includes a second adjustment block 2121 and a second connecting shaft 2122, and the second adjustment block 2121 is rotatably connected to the other end of the adjustment arm via the second connecting shaft 2122.

[0055] In this solution, by respectively setting the first connecting shaft 2111 and the second connecting shaft 2122 on the first adjusting block 2112 and the second adjusting block 2121 , the first adjusting unit 211 can be movably connected to the fixing assembly 300 and the second adjusting unit 212 can be movably connected to the adjusting arm 220 .

[0056] In a further solution of the present invention, the adjustment module 200 further includes a third connecting shaft 230 , and the adjustment arm 220 is rotatably connected to the clamping arm 100 via the third connecting shaft 230 , and the third connecting shaft 230 is parallel to the second connecting shaft 2122 .

[0057] In this solution, the third connecting shaft 230 is provided so that the adjusting arm 220 can be rotatably connected to the clamping arm 100 via the third connecting shaft 230 . Since the third connecting shaft 230 is parallel to the second connecting shaft 2122 , the movable range of the current clamping arm 100 can be determined via the adjusting arm 220 .

[0058] In a further embodiment of the present invention, the clamping arm 100 includes a main section 120, a bending section 110 and an extension section 130; the main section 120 is movably connected to the adjustment arm 220, and the extension section 130 is spaced apart from the main section 120; the bending section 110 is connected to the main section 120 and the extension section 130 to together form an installation groove 100A, and the installation groove 100A is used to install surgical instruments.

[0059] In this solution, the main body section 120 is the core part of the clamping arm 100, which is movably connected to the adjustment arm 220 and is responsible for bearing and transmitting the movement force of the adjustment arm 220. Through the connection between the main body section 120 and the adjustment arm 220, the surgeon can adjust the position and angle of the clamping arm 100 through the adjustment module 200, thereby realizing the lifting and hanging operation of the surgical instrument. The curved section 110 is connected to the main body section 120 and the extension section 130 to form a curved structure. A gap is set between the extension section 130 and the main body section 120 to form a mounting groove 100A, and the main body section 120 cooperates with the extension section 130 to clamp the surgical instrument in the mounting groove 110A.

[0060] In practical applications, the distance between the main section 120 and the extension section 130 should be smaller than the surgical instrument being clamped. When the surgical instrument is fixed in the mounting groove 100A, the bending section 110 is elastically deformed to a larger angle by squeezing, which is convenient for installing the surgical instrument. After the installation is completed, the entire clamping arm 100 is deformed and reset to clamp the surgical instrument in the mounting groove 100A.

[0061] Please refer to further Figure 5 In an alternative solution of the present invention, the fixing assembly 300 is formed with an adjustment groove 300B, and the first adjustment unit 211 includes a first adjustment block 2112 and an adjustment locking member 2113. The adjustment locking member 2113 passes through the fixing assembly 300 and the first adjustment block 2112, and locks the fixing assembly 300 and the first adjustment block 2112 during adjustment.

[0062] It should be noted that the adjustment locking member 2113 in the alternative solution is used to replace the first connecting shaft 2112 in the original solution to lock the first adjustment unit 211 and the fixing assembly 300 after the first adjustment unit 211 completes a predetermined rotation requirement relative to the fixing assembly 300.

[0063] Furthermore, this alternative solution can also be applied to the second connecting shaft 2121 and the third connecting shaft 230 , that is, the second connecting shaft 2122 and the third connecting shaft 230 are replaced by a locking structure, and the structure of the locking member 2113 is adjusted to be similar to that of the locking member 320 .

[0064] In a further embodiment of the present invention, the thickness of the main body section 120 is gradually reduced in the direction toward the curved section 110 , and the thickness of the extension section 130 is gradually reduced in the direction toward the curved section 110 , so as to clamp the surgical instrument.

[0065] In this solution, since the thickness of the main section 120 and the extension section 130 is gradually reduced in the direction toward the curved section 110, the width of the installation slot 100A gradually increases toward the curved section 110, which can effectively prevent the surgical instrument from falling off the installation slot 100A.

[0066] Please refer to Figure 3 In a further embodiment of the present invention, the fixing assembly 300 includes a fixing seat 310 and a locking member 320. The fixing seat 310 is movably connected to the adjusting assembly 210, and the fixing seat 310 is used to cooperate with an external connection structure. The locking member 320 is used to lock the connection between the fixing seat 310 and the external connection structure.

[0067] In a further embodiment of the present invention, the fixing seat 310 includes a main body 311, a first sheet 312 and a second sheet 313; one end of the main body 311 is movably connected to the adjustment assembly 210, and the other end of the main body 311 is connected to the first sheet 312 and the second sheet 313, and the first sheet 312 and the second sheet 313 are arranged at intervals to form a clamping groove 300A together, and the clamping groove 300A is used to clamp the external connection structure; the locking piece 320 is arranged through the first sheet 312 and the second sheet 313 to lock the first sheet 312 and the second sheet 313 with the external connection structure.

[0068] In this solution, the clamping groove 300A is formed by the first sheet 312 and the second sheet 313 being spaced apart, and the entire lifting assembly is fixed at a predetermined position by clamping the clamping groove 300A. The locking piece 320 passes through the first sheet 312 and the second sheet 313. By controlling the locking piece 320, the first sheet 312 and the second sheet 313 can be closed, thereby achieving fixation at a predetermined position.

[0069] In a further embodiment of the present invention, the clamping groove 300A includes: a first clamping section 300A1, used to clamp an external connection structure; a second clamping section 300A2, used for the locking member 320 to pass through; and a third clamping section 300A3, the groove width of the third clamping section 300A3 is greater than the groove width of the first clamping section 300A1, and the groove width of the first clamping section 300A1 is greater than the groove width of the second clamping section 300A2.

[0070] In the scheme, by setting the first clamping section 300A1, the second clamping section 300A2 and the third clamping section 300A3, and using the first clamping section 300A1 to clamp the external connection structure and the second clamping section 300A2 to pass the clamping piece, a certain elasticity can be provided for the entire first sheet 312 and the second sheet 313, which is beneficial for the first sheet 312 and the second sheet 313 to be retracted and fixed on the external connection structure.

[0071] It should be understood that all the rotating connections and movable connections mentioned in this article are provided with a damping adjustment function, and in actual use, appropriate damping can be set according to needs, thereby facilitating the adjustment of the current form of the entire lifting mechanism 10.

[0072] Please refer to Figure 4The second aspect of the utility model provides an ex vivo organ trimming device, comprising a trimming container 20, a guide rail 30 and the lifting mechanism 10 provided in the first aspect of the utility model: the trimming container 20 is used to store the ex vivo organ, the guide rail 30 is arranged on the trimming container 20; the fixing component 300 is arranged to be able to slide along the guide rail 30 and be fixed on the guide rail 30.

[0073] In this solution, the fixing assembly 300 is arranged on the guide rail 30, and the relative position of the current lifting mechanism 10 can be adjusted through the guide rail 30, so that the tissue of the ex vivo organ can be lifted to a more appropriate exposure field of view.

[0074] In a further solution of the utility model, the trimming container 20 is a basin; a plurality of support columns 40 are arranged on the basin mouth of the basin, and the guide rails 30 are arranged on the plurality of support columns 40 .

[0075] When used for lifting and suspending tissues, the surgical instrument is generally a surgical forceps 50, the handle portion of the surgical forceps 50 is clamped into the mounting groove 100A, and the two sides are in contact with the main section 120 and the extension section 130 respectively.

[0076] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A lifting and suspending mechanism (10) for an isolated organ, characterized in that: The lifting and suspending mechanism (10) comprises: The clamping arm (100) is used to fix the surgical instrument so as to drive the surgical instrument to lift the surface tissue of the ex vivo organ; A fixing assembly (300) for fixing the lifting and suspending mechanism (10); and An adjustment module (200) is movably connected to the clamping arm (100) and the fixing assembly (300) to adjust the position of the clamping arm (100) relative to the fixing assembly (300).

2. The isolated organ suspension mechanism (10) according to claim 1, characterized in that: The adjustment module (200) comprises: an adjusting arm (220), one end of the adjusting arm (220) being movably connected to the clamping arm (100); and The adjusting component (210) is movably connected to the fixing component (300) and the other end of the adjusting arm (220).

3. The isolated organ suspension mechanism (10) according to claim 2, characterized in that: The adjustment component (210) comprises: A first adjustment unit (211) movably connected to the fixing assembly (300); a second adjustment unit (212) movably connected to the other end of the adjustment arm (220); and The connecting member (213) is rotatably connected to the first adjusting unit (211) and the second adjusting unit (212) at two axial ends thereof.

4. The isolated organ suspension mechanism (10) according to claim 3, characterized in that: The first adjustment unit (211) comprises a first adjustment block (2112) and a first connecting shaft (2111), and the first adjustment block (2112) is rotatably connected to the fixing assembly (300) via the first connecting shaft (2111); and / or The second adjustment unit (212) comprises a second adjustment block (2121) and a second connecting shaft (2122), and the second adjustment block (2121) is rotatably connected to the other end of the adjustment arm (220) via the second connecting shaft (2122).

5. The isolated organ suspension mechanism (10) according to claim 3, characterized in that: The fixing assembly (300) is formed with an adjustment slot (300B), and the first adjustment unit (211) comprises a first adjustment block (2112) and an adjustment locking member (2113), wherein the adjustment locking member (2113) passes through the fixing assembly (300) and the first adjustment block (2112), and locks the fixing assembly (300) and the first adjustment block (2112) during adjustment.

6. The isolated organ suspension mechanism (10) according to claim 2, characterized in that: The clamping arm (100) comprises a main section (120), a bent section (110) and an extension section (130); The main body section (120) is movably connected to the adjustment arm (220), and the extension section (130) is spaced apart from the main body section (120); The curved section (110) is connected to the main section (120) and the extension section (130) to form a mounting groove (100A) together, and the main section (120) cooperates with the extension section (130) to clamp the surgical instrument in the mounting groove (110A).

7. The isolated organ suspension mechanism (10) according to claim 6, characterized in that: The thickness of the main body section (120) is gradually reduced in the direction toward the curved section (110), and the thickness of the extension section (130) is gradually reduced in the direction toward the curved section (110), so as to clamp the surgical instrument.

8. The isolated organ suspension mechanism (10) according to claim 2, characterized in that: The fixing assembly (300) comprises a fixing seat (310) and a locking member (320); the fixing seat (310) is movably connected to the adjusting assembly (210), and the fixing seat (310) is used to cooperate with an external connection structure; the locking member (320) is used to lock the connection between the fixing seat (310) and the external connection structure.

9. The isolated organ suspension mechanism (10) according to claim 8, characterized in that: The fixing seat (310) comprises a main body (311), a first sheet (312) and a second sheet (313); One end of the main body (311) is movably connected to the adjustment assembly (210), and the other end of the main body (311) is connected to the first sheet (312) and the second sheet (313), and the first sheet (312) and the second sheet (313) are arranged at intervals to form a clamping groove (300A) together, and the clamping groove (300A) is used to clamp an external connection structure; The locking member (320) is arranged to penetrate the first sheet (312) and the second sheet (313) so as to lock and connect the first sheet (312) and the second sheet (313) with an external connection structure.

10. An ex vivo organ dressing device, characterized in that: It comprises a trimming container (20), a guide rail (30) and a lifting and hanging mechanism (10) according to any one of claims 1 to 9: The trimming container (20) is used to store an ex vivo organ, and the guide rail (30) is arranged on the trimming container (20); The fixing assembly (300) is configured to be able to slide along the guide rail (30) and be fixed on the guide rail (30).