Double-arm flexible adjustable thoracoscope fixing support
By designing a flexible adjustable thoracoscopic fixing bracket for both arms, using a combined structure of fixed base, connecting plate, mounting plate, flexible arms and adjustable jaws, the existing fixing bracket has solved the shortcomings in stability, adjustment convenience and adaptability, and achieved flexible adaptation and stable fixation for thoracoscopy to meet complex surgical needs.
Patent Information
- Application Number
- CN202421010440.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing thoracoscopic fixation stents have shortcomings in terms of stability, ease of adjustment and adaptability, and cannot meet the complex and changing surgical needs.
A two-arm flexible adjustable thoracoscopic fixing bracket is designed, and a combined structure of a fixed base, a first connecting plate, a fixed mounting plate, a flexible arm and an adjustable jaw is used to achieve flexible adjustment and stable fixation of the bracket through hinging and locking components.
The fixing stent is able to adapt flexibly to thoracoscopy of different shapes and sizes, providing the possibility of multi-directional adjustment, enhancing overall stability and flexibility, and meeting the needs of different surgical sites and angles.
Smart Images

Figure CN222777307U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment accessories, and in particular relates to a double-arm flexible adjustable thoracoscopic fixing bracket. Background Art
[0002] At present, with the continuous advancement of modern medical technology, thoracoscopic surgery is increasingly used in the field of thoracic surgery. However, during thoracoscopic surgery, how to stabilize the thoracoscopic device to obtain a clear and stable surgical field of view has become a key factor affecting the surgical effect and patient safety. Most of the thoracoscopic fixed brackets currently on the market have problems such as poor stability, inconvenient adjustment, and poor adaptability, which cannot meet the complex and changing surgical needs. In view of this, this solution was created. Utility Model Content
[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a double-arm flexible adjustable thoracoscopic fixing bracket, which can.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a double-arm flexible and adjustable thoracoscopic fixing bracket, comprising a fixed base, a first connecting plate, a fixed mounting plate, two flexible arms and an adjustable clamping claw, the upper surface of the fixed base is provided with a fixed column, one of the first connecting plates is hinged to the fixed column, adjacent first connecting plates are hinged, the outermost first connecting plate is hinged to the fixed mounting plate, the hinges between the first connecting plates and the fixed column, the hinges between adjacent first connecting plates and the hinges between the first connecting plate and the fixed mounting plate are provided with locking assemblies, the two flexible arms are detachably connected to the fixed mounting plate, and the ends of the flexible arms are connected with adjustable clamping claws.
[0005] Furthermore, the lower surface of the fixed base has a first notch, a sliding abutment plate is arranged in the first notch, a side surface of the first notch has a first threaded hole, a first bolt is arranged at the first threaded hole, and the first bolt is used to resist the movement of the sliding abutment plate.
[0006] Furthermore, a second notch is formed on the circumferential surface of one end of the first connecting plate, a first convex plate is formed on the other end of the first connecting plate, and first circular platforms are formed on both sides of the first convex plate.
[0007] Furthermore, a third notch is formed at the end of the fixing column, two surfaces of the first connecting plate located in the second notch and two surfaces of the fixing plate located in the third notch are both formed with shaft grooves, and the first circular platform and the shaft groove are matched.
[0008] Furthermore, two surfaces of the first connecting plate located in the second notch are formed with shaft grooves, a second convex plate is formed on the back of the fixed mounting plate, and second circular platforms are formed on both sides of the second convex plate, and the second circular platform is adapted to the shaft groove.
[0009] Furthermore, the second notch is arranged in the center horizontally or in the center vertically.
[0010] Furthermore, a mounting seat body is formed at one end of the flexible arm, and a first through hole is formed in the mounting seat body. The mounting seat body is sleeved on the fixed mounting plate and connected by bolts.
[0011] Furthermore, a fixed seat body is formed at the other end of the flexible arm, and a rotating hole is formed on the outward side of the fixed seat body, the rotating hole includes a locking portion and an insertion portion, and the insertion portion is located on the outer side, and the adjustable jaw includes a rotating seat body, a left jaw, a right jaw and an adjusting component, one end of the left jaw and the right jaw are respectively connected to the two corresponding side surfaces of the rotating seat body, and the adjusting component is used to loosen and tighten the left jaw and the right jaw, and an insertion column is formed on the side of the rotating seat body facing the fixed seat body, and a locking platform is formed on the end of the insertion column, the insertion column and the insertion portion are adapted to each other, and the locking platform and the locking portion are adapted to each other.
[0012] Furthermore, the adjusting component includes a second bolt, and the ends of the left jaw and the right jaw are formed with extension plates extending outward, the extension plate on the left jaw has a second through hole, and the extension plate on the right jaw has a second threaded hole, and the second bolt passes through the second through hole and the second threaded hole in sequence.
[0013] Furthermore, the locking assembly includes a third bolt, which passes through the side wall of the first connecting plate to abut the first circular platform to achieve locking, or the third bolt passes through the side wall of the fixed body to abut the first circular platform to achieve locking, or the third bolt passes through the side wall of the first connecting plate to abut the second circular platform to achieve locking.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The utility model provides a double-arm flexible adjustable thoracoscopic fixing bracket, wherein the cooperation between the fixed base, the first connecting plate and the fixed mounting plate enables the fixing bracket to be adjusted according to the needs of the user, and the flexible arm in this solution is made of flexible material and has excellent bending and torsion properties. The end of the flexible arm is provided with an adjustable clamping claw adapted to the thoracoscope to ensure that the thoracoscope can be firmly fixed on the bracket. The fixing bracket in this solution can flexibly adapt to thoracoscopes of different shapes and sizes, and can be adjusted in multiple directions as needed during the operation to meet the needs of different surgical sites and angles.
[0016] 2. The setting of the flexible arm not only enhances the overall stability of the fixed bracket, but also makes the fixed bracket more flexible and smooth when adjusting the position of the thoracoscope. At the same time, the flexible arm can also absorb vibration and impact during the operation, further protecting the stability and safety of the thoracoscope.
[0017] 3. A locking assembly is provided at the hinge of the fixed base, the first connecting plate and the fixed mounting plate. The locking assembly consists of a third bolt. The third bolt is screwed into the corresponding threaded hole and then presses against the surface of the first circular table or the second circular table, thereby achieving locking by increasing friction.
[0018] 4. By arranging the first notch on the first connecting plate in a horizontal and vertical direction, the entire fixing bracket can be adjusted in the up-down direction and the left-right direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model when the second notch of the first connecting plate is in the longitudinal direction;
[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when the second notch of the first connecting plate is in a horizontal direction;
[0021] Figure 3 This is a schematic diagram of a three-dimensional structure in which the first connecting plate and the second notch are longitudinal in the utility model;
[0022] Figure 4 This is a schematic diagram of a three-dimensional structure in which the first connecting plate and the second notch are horizontal in the present invention;
[0023] Figure 5 It is a three-dimensional structural schematic diagram of the fixed base in the utility model;
[0024] Figure 6 It is a front view structural schematic diagram of the fixed installation plate and the first connecting plate in the utility model after being matched;
[0025] Figure 7 It is a front view structural schematic diagram of the flexible arm and the adjustable clamping jaw in the utility model.
[0026] Markings in the figure: 1. fixed base; 11. first notch; 12. sliding abutment plate; 13. first bolt; 14. fixed column; 15. third notch; 2. first connecting plate; 21. second notch; 22. first convex plate; 3. fixed mounting plate; 31. second convex plate; 4. flexible arm; 41. mounting seat body; 42. fixed seat body; 5. adjustable jaw; 51. rotating seat body; 52. left jaw; 53. right jaw; 54. extension plate; 55. second bolt; 6. third bolt. DETAILED DESCRIPTION
[0027] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows.
[0028] like Figure 1-Figure 7 As shown, this embodiment provides a double-arm flexible adjustable thoracoscopic fixing bracket, including a fixed base 1, three first connecting plates 2, a fixed mounting plate 3, two flexible arms 4 and an adjustable clamping claw 5.
[0029] The fixed base 1 has a first notch 11 on the lower surface, a sliding plate 12 is arranged in the first notch 11, a first threaded hole is arranged on one side of the first notch 11, a first bolt 13 is arranged at the first threaded hole, and the first bolt 13 is used to resist the movement of the sliding plate 12. Specifically, one is that a dovetail-shaped protrusion can be arranged on the sliding plate 12, and a dovetail groove is arranged on the upper surface of the first notch 11. The dovetail-shaped protrusion is matched with the dovetail groove to achieve the limit of the sliding plate 12. Second, the end of the first bolt 13 extends into the inside of the sliding plate 12 and is rotatably connected. The connection between the first bolt 13 and the sliding plate 12 achieves the limit of the sliding plate 12. The fixed base 1 has a fixed column 14 on the upper surface, and a third notch 15 is formed at the end of the fixed column 14. A shaft groove is formed on the two inner walls of the third notch 15, and a third threaded hole is formed at the bottom of one shaft groove.
[0030] A second notch 21 is formed on the circumference of one end of the first connecting plate 2, and a shaft groove is formed on the two side walls of the second notch 21, and a fourth threaded hole is formed at the bottom of one of the shaft grooves. In this solution, the direction of the second notch 21 can be changed to control the rotation of the component hinged thereto, such as Figure 1-Figure 4 As shown, Figure 2 and Figure 4 The second notch 21 is horizontal. Figure 1 and Figure 3 The second notch 21 is longitudinal. A first convex plate 22 is formed at the other end of the first connecting plate 2, and first circular platforms are formed on both sides of the first convex plate 22. One of the first connecting plates 2 and the fixing column 14 are hinged, specifically, one of the first convex plates 22 extends into the third notch 15, and the hinge is achieved by the first circular platform and the shaft groove being adapted. Adjacent first connecting plates 2 are hinged, specifically, the first convex plate 22 of the rear first connecting plate 2 extends into the second notch 21 of the front first connecting plate 2, and the hinge is achieved by the first circular platform and the shaft groove being adapted.
[0031] Relative to the fixed column 14, the outermost first connecting plate 2 is hinged to the fixed mounting plate 3, and a second convex plate 31 is formed on the back of the fixed mounting plate 3. Second circular platforms are formed on both sides of the second convex plate 31, and the second circular platforms and the rotating shaft groove are matched. Specifically, the second convex plate 31 extends into the second notch 21 of the first connecting plate 2, and the hinge is achieved by the matching of the second circular platform and the rotating shaft groove.
[0032] The hinges of the first connecting plate 2 and the fixed column 14, the hinges between the adjacent first connecting plates 2, and the hinges of the first connecting plate 2 and the fixed mounting plate 3 are provided with a locking assembly, which includes a third bolt 6, and a first gripping portion is provided on the end face of the third bolt 6 for easy rotation. The hinges between the adjacent first connecting plates 2 are locked by the third bolt 6 passing through the third threaded hole of the first connecting plate 2 and abutting against the first circular platform of the other first connecting plate 2, the hinges of the fixed body and the first connecting plate 2 are locked by the third bolt 6 passing through the fourth threaded hole on the fixed body and abutting against the first circular platform, and the hinges of the fixed mounting plate 3 and the first connecting plate 2 are locked by the third bolt 6 passing through the third threaded hole of the first connecting plate 2 and abutting against the second circular platform of the fixed mounting plate 3, and the adjustment is achieved by the degree of screwing of the bolts.
[0033] The two flexible arms 4 can be detachably connected to the fixed mounting plate 3. The flexible arms 4 can be made of materials with deformation and rebound functions such as rubber columns, elastic resin columns, springs, etc. Specifically, one end of the flexible arm 4 is formed with a mounting seat body 41, and the mounting seat body 41 is formed with a first through hole. The mounting seat body 41 is sleeved on the fixed mounting plate 3 and connected by bolts, and fixed by the top of the bolts. In this solution, the first through hole is rectangular in shape. Preferably, the first through hole can be set in a circular shape, and the fixed mounting plate 3 is also set in a columnar shape, so that the flexible arm 4 can be set to rotate and adjust around the fixed mounting plate 3.
[0034] The other end of the flexible arm 4 is formed with a fixed seat body 42, and a rotating hole is formed on the outward side of the fixed seat body 42. The rotating hole includes a stopper and an insertion part, and the insertion part is located on the outer side. The end of the flexible arm 4 is connected with an adjustable clamping jaw 5, and the adjustable clamping jaw 5 includes a rotating seat body 51, a left clamping jaw 52, a right clamping jaw 53 and an adjustment component. The rotating seat body 51 is formed with an insertion column on the side facing the fixed seat body 42, and a stopper is formed at the end of the insertion column. The insertion column and the insertion part are matched, and the stopper and the stopper are matched. Then, the setting allows the adjustable clamping jaw 5 to rotate around the axis of the rotating hole, which is more flexible and can adapt to more different occasions. One end of the left clamping jaw 52 and the right clamping jaw 53 are respectively connected to the two corresponding side surfaces of the rotating seat body 51. The left clamping jaw 52 and the right clamping jaw 53 are steel sheets with certain deformation and rebound capabilities. The adjusting component is used to loosen or tighten the left clamping jaw 52 and the right clamping jaw 53. Specifically, the adjusting component includes a second bolt 55. The ends of the left clamping jaw 52 and the right clamping jaw 53 are formed with an extension plate 54 extending outward. The extension plate 54 on the left clamping jaw 52 has a second through hole, and the extension plate 54 on the right clamping jaw 53 has a second threaded hole. The second bolt 55 passes through the second through hole and the second threaded hole in sequence. Specifically, the threaded portion of the second bolt 55 is sleeved with a nut, and the nut is located at the outward end of the second threaded hole. The end face of the second bolt 55 is provided with a second holding portion. By pinching the second holding portion and rotating it, the right clamping jaw 53 can move toward the left clamping jaw 52 under the action of the thread.
[0035] Working principle: When in use, first insert the first notch 11 of the fixed base 1 into a specific position, then rotate the first bolt 13 to push the sliding plate 12 to move the fixed base 1, then rotate the third bolt 6 section by section, adjust the first connecting plate 2, so that the fixed mounting plate 3 and the flexible arm 4 are moved to the specified area, and then place the thoracoscope on the adjustable clamp 5 to fix it, and then you can start using it.
[0036] In this solution, the fixed base 1, the first connecting plate 2 and the fixed mounting plate 3 are matched to each other, so that the fixed bracket can be adjusted according to the needs of the user, and the flexible arm 4 in this solution is made of flexible material and has excellent bending and torsion properties. The end of the flexible arm 4 is provided with an adjustable clamp 5 adapted to the thoracoscope to ensure that the thoracoscope can be firmly fixed on the bracket. The fixed bracket in this solution can flexibly adapt to thoracoscopes of different shapes and sizes, and can be adjusted in multiple directions as needed during the operation to meet the needs of different surgical sites and angles.
[0037] The above shows and describes the basic principles and main features of the invention and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.
Claims
1. A double-arm flexible adjustable thoracoscopic fixing bracket, characterized in that: It includes a fixed base, a first connecting plate, a fixed mounting plate, two flexible arms and an adjustable clamping claw. The upper surface of the fixed base is provided with a fixed column, one of the first connecting plates is hinged to the fixed column, adjacent first connecting plates are hinged, the outermost first connecting plate is hinged to the fixed mounting plate, and the hinges between the first connecting plate and the fixed column, the hinges between adjacent first connecting plates, and the hinges between the first connecting plate and the fixed mounting plate are provided with locking assemblies. The two flexible arms are detachably connected to the fixed mounting plate, and the ends of the flexible arms are connected with adjustable clamping claws.
2. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 1, characterized in that: The lower surface of the fixed base has a first notch, a sliding abutting plate is arranged in the first notch, a side surface of the first notch has a first threaded hole, a first bolt is arranged at the first threaded hole, and the first bolt is used to abut the movement of the sliding abutting plate.
3. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 1, characterized in that: A second notch is formed on the circumferential surface of one end of the first connecting plate, a first convex plate is formed on the other end of the first connecting plate, and first circular platforms are formed on both sides of the first convex plate.
4. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 3 is characterized in that: A third notch is formed at the end of the fixing column, and rotation shaft grooves are formed on both surfaces of the first connecting plate located in the second notch and on both surfaces of the fixing plate located in the third notch, and the first circular platform is matched with the rotation shaft groove.
5. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 3, characterized in that: The two surfaces of the first connecting plate located in the second notch are formed with shaft grooves, the back of the fixed mounting plate is formed with a second convex plate, and the two sides of the second convex plate are formed with second circular platforms, and the second circular platform is adapted to the shaft groove.
6. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 3, characterized in that: The second notch is arranged in the center horizontally or in the center vertically.
7. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 1, characterized in that: A mounting seat body is formed at one end of the flexible arm, and a first through hole is formed in the mounting seat body. The mounting seat body is sleeved on the fixed mounting plate and connected by bolts.
8. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 7, characterized in that: A fixed seat body is formed at the other end of the flexible arm, and a rotating hole is formed on the outward side of the fixed seat body, the rotating hole includes a locking portion and an insertion portion, and the insertion portion is located on the outer side, and the adjustable clamping jaw includes a rotating seat body, a left clamping jaw, a right clamping jaw and an adjusting component, one end of the left clamping jaw and the right clamping jaw are respectively connected to the two corresponding side surfaces of the rotating seat body, and the adjusting component is used to loosen and tighten the left clamping jaw and the right clamping jaw, and an insertion column is formed on the side of the rotating seat body facing the fixed seat body, and a locking platform is formed on the end of the insertion column, the insertion column and the insertion portion are adapted to each other, and the locking platform and the locking portion are matched to each other.
9. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 8, characterized in that: The adjusting component includes a second bolt, and the ends of the left jaw and the right jaw are formed with extension plates extending outward, the extension plate on the left jaw has a second through hole, and the extension plate on the right jaw has a second threaded hole, and the second bolt passes through the second through hole and the second threaded hole in sequence.
10. The double-arm flexible adjustable thoracoscopic fixing bracket according to claim 3 or 5, characterized in that: The locking assembly includes a third bolt, which passes through the side wall of the first connecting plate and abuts against the first circular platform to achieve locking, or the third bolt passes through the side wall of the fixed body and abuts against the first circular platform to achieve locking, or the third bolt passes through the side wall of the first connecting plate and abuts against the second circular platform to achieve locking.