Operation costal cartilage guiding and intercepting device

Abstract

The invention relates to the technical field of costal cartilage interceptors, in particular to a surgical costal cartilage guide interceptor which comprises a pressing and cutting structure and a limiting and protecting structure, and the pressing and cutting structure is movably connected to the limiting and protecting structure in a limiting mode. The pressing and cutting-off structure comprises a connecting and guiding support, a first lantern ring block, a blade, a reinforcing support, a second lantern ring block, a hand-held pressing frame and a supporting sleeve frame, the side end of the hand-held pressing frame is fixedly connected with the supporting sleeve frame, and the lower end of the supporting sleeve frame is fixedly connected with the connecting and guiding support. Through the structural arrangement of the pressing and cutting-off structure, pressing and cutting-off work can be conducted, a handheld pressing frame and a supporting sleeve frame are fixedly connected, the lower end of the supporting sleeve frame is fixedly connected with a reinforcing support through a connecting and guiding support, meanwhile, a first lantern ring block and a second lantern ring block are arranged in the center of the reinforcing support and can be matched with a limiting protection structure for installation, and swing adjustment is convenient; the blade is arranged at the front end of the reinforcing support, and the costal cartilage can be cut off by changing the position of the blade.

Description

Technical Field

[0001] The invention relates to the technical field of costal cartilage harvesters, in particular to a costal cartilage guided harvester for surgery. Background Art

[0002] After cutting the ribs and separating the internal thoracic artery and vein, separate the skin and subcutaneous tissue from the fascia and pull them up and down to expose the ribs. Cut the outer end of the ribs horizontally according to the required length, and then cut the muscles above and below the ribs. Note that some muscles should be retained attached to the ribs, and more should be left at the lower edge to protect the intercostal blood vessels. Ligate and cut the intercostal blood vessels and nerve bundles at the rib cut. Finally, push the pleura away from the deep surface of the ribs and intercostal blood vessels and nerve bundles to completely free the transplanted ribs from the connection with the internal thoracic artery and vein.

[0003] As the closest prior art, Chinese patent publication number CN215424919U relates to the technical field of plastic surgery medical devices, and specifically relates to a guide cutter for rib cartilage in plastic surgery; the front end face of the guide rod has a receiving groove, the guide rod is located on the side of the inclined block, the adjustment component is located above the guide rod, the support block is located above the adjustment component, the support block has a hole groove above, the cutting rod passes through the hole groove, each group of protective components are respectively arranged on the side of the inclined block, the inclined block is fixedly connected through the side of the guide rod, the adjustment component is arranged above the guide rod, the support block is arranged above the adjustment component, the cutting rod passes through the hole groove, and the rib cartilage placed in the receiving groove arranged on the front end face of the guide rod is cut, and protective components are arranged on both sides of the inclined block, which can protect the wound around the cutting part, so as not to affect the healing effect of the patient's wound;

[0004] Chinese patent publication number CN213883384U discloses a costal cartilage guide cutter for plastic surgery, including a clamp body, a hinge seat is provided on the clamp body, two clamp rods are hingedly provided at the left end of the hinge seat, brackets are symmetrically provided on both sides of the hinge seat, a sliding shaft is connected between the left ends of the brackets, a length-adjustable knife clamp frame is sleeved on the sliding shaft, and both ends of the knife clamp frame are symmetrically provided with cutting and clamping knife clamps, the knife clamp includes a knife clamp hinge seat, the hinge seat is symmetrically connected to the two ends of the knife clamp frame, two knife clamp handles are hingedly provided on the hinge seat, and the right end of the knife clamp handle is connected to the left end of the clamp rod through a traction rope. Compared with the prior art, the utility model has the advantages of high working efficiency and good use effect.

[0005] At present, the structures of the surgical costal cartilage guide cutters and the above-mentioned cases are mostly designed with a pressing structure when in use, which can cut the costal cartilage. However, in actual use, there is a structure that cannot achieve positioning cutting, so the existing equipment needs to be adjusted. Summary of the invention

[0006] In view of the problems in the prior art, the present invention provides a surgical costal cartilage guided harvester.

[0007] The technical solution adopted by the present invention to solve the technical problem is: a surgical costal cartilage guide cutter, comprising a pressing and cutting structure and a position limiting protection structure, wherein the upper limit of the position limiting protection structure is movably connected to the pressing and cutting structure;

[0008] The pressing and cutting structure comprises a connecting guide bracket, a first ring block, a blade, a reinforcement bracket, a second ring block, a hand-held pressing bracket and a supporting sleeve bracket, the side end of the hand-held pressing bracket is fixedly connected to the supporting sleeve bracket, the lower end of the supporting sleeve bracket is fixedly connected to the connecting guide bracket, the front end of the connecting guide bracket is fixedly connected to the reinforcing bracket, the first ring block is limited on one side of the center of the reinforcing bracket, and the second ring block is limited on the other side of the center of the reinforcing bracket, and the front end of the reinforcing bracket is fixedly connected with a blade. Through the structural setting of the pressing and cutting structure, pressing and cutting work can be performed, the hand-held pressing bracket and the supporting sleeve bracket are fixedly connected, and the lower end of the supporting sleeve bracket is tightly connected to the reinforcing bracket through the connecting guide bracket, and at the same time, the first ring block and the second ring block are provided in the center of the reinforcing bracket, which can be installed in conjunction with the limiting protection structure to facilitate swing adjustment, and a blade is provided at the front end of the reinforcing bracket, and the costal cartilage cutting process can be performed by changing the position of the blade.

[0009] The fixing member is fixed to the fixing portion of the fixing portion, and the fixing portion is fixed to the fixing portion by the fixing sleeve.

[0010] Specifically, the front end of the stable bearing bracket is hinged with a pressing movable end through an adjustable end frame, and the stable bearing bracket is provided with two.

[0011] Specifically, the front end of the stable bearing bracket on the right side is fixedly connected with a side guide rod frame, and a limiting extrusion disc frame is rotatably provided on the side guide rod frame. The limiting extrusion disc frame is limitedly connected to the side guide rod frame through a fastening shaft sleeve frame.

[0012] Specifically, the first set of ring blocks and the second set of ring blocks are sleeved with the bearing ring column frame, and the first set of ring blocks and the second set of ring blocks drive the pressing and cutting structure as a whole to be rotatably connected on the bearing ring column frame.

[0013] Specifically, the blade is arranged on one side of the stable supporting bracket at the left position to perform the cutting process.

[0014] Specifically, the limiting extrusion disc frame can be rotated on the side guide rod frame, so as to limit the position of the costal cartilage.

[0015] Specifically, the central upper end of the stable bearing bracket is fixedly connected to a column frame plate, and the upper end of the column frame plate is fixedly connected to an upper limit plate frame.

[0016] Beneficial effects of the present invention:

[0017] 1. The present invention can perform press-cutting work through the structural setting of the press-cutting structure. The hand-held pressing frame and the supporting sleeve are fixedly connected. The lower end of the supporting sleeve is fastened to the reinforcing bracket through a connecting guide bracket. At the same time, a first set of ring blocks and a second set of ring blocks are provided in the center of the reinforcing bracket, which can be installed in conjunction with the limiting protection structure to facilitate swing adjustment. A blade is provided at the front end of the reinforcing bracket. By changing the position of the blade, the costal cartilage can be cut.

[0018] Secondly, the present invention facilitates the limiting of one end of the costal cartilage through the structural setting of the limiting protection structure. The costal cartilage can reach the front end position of the stable bearing bracket by pressing the movable end, and the limiting extrusion disc rack is screwed to make the limiting extrusion disc rack contact with the costal cartilage to perform extrusion limiting on one side, and then the positioning and tightening are performed by tightening the shaft sleeve rack. After that, the user can press the cutting structure to perform cutting processing. After cutting, the costal cartilage can be taken out by pressing the cutting structure and the limiting protection structure, thereby reducing subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from the front perspective;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a side perspective;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the main body of the present invention from a rear perspective;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the pressing and cutting structure in the present invention from a front perspective;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the position-limiting protection structure in the present invention from a front perspective;

[0025] Figure 6 It is a schematic diagram of the front perspective stereoscopic structure of the second embodiment of the main body of the present invention.

[0026] In the figure: 1-pressing and cutting structure, 2-limiting protection structure, 3-leading bracket, 4-first set of ring blocks, 5-blade, 6-reinforcement bracket, 7-second set of ring blocks, 8-hand-held pressing frame, 9-supporting sleeve frame, 10-bearing ring column frame, 11-stable bearing bracket, 12-fastening ring sleeve, 13-limiting bottom block frame, 14-installing protection bottom frame, 15-adjusting end frame, 16-pressing movable end, 17-side guide rod frame, 18-limiting extrusion disc frame, 19-fastening shaft sleeve frame, 20-upper limit plate frame, 21-column frame plate. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The present invention is further described below in conjunction with the accompanying drawings.

[0030] Example 1

[0031] like Figure 1-5 As shown, a surgical costal cartilage guide cutter of the present invention comprises a pressing and cutting structure 1 and a position limiting protection structure 2, wherein the position limiting protection structure 2 is movably connected to the pressing and cutting structure 1 in the upper position;

[0032] The pressing and cutting structure 1 includes a connecting guide bracket 3, a first sleeve ring block 4, a blade 5, a reinforcement bracket 6, a second sleeve ring block 7, a hand-held pressing frame 8 and a support sleeve frame 9. The hand-held pressing frame 8 on the pressing and cutting structure 1 drives the support sleeve frame 9 to move and adjust, so as to change the position of the connecting guide bracket 3. The front end of the connecting guide bracket 3 is limitedly connected with the reinforcement bracket 6, and the first sleeve ring block 4 and the second sleeve ring block 7 are arranged on the reinforcement bracket 6. The first sleeve ring block 4 and the second sleeve ring block 7 are arranged on the load-bearing ring column frame 10, and can be rotated and adjusted by the load-bearing ring column frame 10, so as to realize the change of the position of the blade 5. The pressing process of the blade 5 can cut the costal cartilage. The side end of the hand-held pressing frame 8 is fixedly connected with the support sleeve frame 9, and the lower end of the support sleeve frame 9 is fixedly connected A connecting guide bracket 3 is connected, and a reinforcement bracket 6 is fixedly connected to the front end of the connecting guide bracket 3. A first ring block 4 is limited on one side of the center of the reinforcement bracket 6, and a second ring block 7 is limited on the other side of the center of the reinforcement bracket 6. A blade 5 is fixedly connected to the front end of the reinforcement bracket 6. By the structural setting of the pressing and cutting structure 1, the pressing and cutting work can be performed. The hand-held pressing frame 8 and the supporting sleeve frame 9 are fixedly connected, and the lower end of the supporting sleeve frame 9 is tightly connected to the reinforcement bracket 6 through the connecting guide bracket 3. At the same time, a first ring block 4 and a second ring block 7 are provided in the center of the reinforcement bracket 6, which can be installed in conjunction with the limiting protection structure 2 for convenient swing adjustment. A blade 5 is provided at the front end of the reinforcement bracket 6. By changing the position of the blade 5, the costal cartilage cutting process can be performed.

[0033] The position limiting protection structure 2 includes a load-bearing ring column frame 10, a stable load-bearing bracket 11, a fastening ring sleeve 12, a position limiting bottom block frame 13, an installation protection bottom frame 14, an adjustment end frame 15, a pressing movable end 16, a side guide rod frame 17, a position limiting extrusion disc frame 18 and a fastening shaft sleeve frame 19. The load-bearing ring column frame 10 is sleeved with a stable load-bearing bracket 11, and the stable load-bearing bracket 11 is screwed and fixed to the load-bearing ring column frame 10 through the fastening ring sleeve 12. The central lower end of the stable load-bearing bracket 11 is fixedly connected to the installation protection bottom frame 14, and the side end of the installation protection bottom frame 14 is fixedly connected to the limited position The bottom block frame 13, through the structural setting of the limiting protection structure 2, is convenient for limiting one end of the costal cartilage. The costal cartilage can reach the front end position of the stable bearing bracket 11 by pressing the movable end 16. By screwing the limiting extrusion disc frame 18, the limiting extrusion disc frame 18 is brought into contact with the costal cartilage to perform extrusion and limiting at one side. Then, the shaft sleeve frame 19 is tightened for positioning and tightening. Then, the user can press the cutting structure 1 to perform cutting processing. After cutting, the costal cartilage can be taken out by pressing the cutting structure 1 and the limiting protection structure 2, reducing subsequent operations.

[0034] The front end of the stable bearing bracket 11 is hinged with a pressing movable end 16 through an adjustable end frame 15 , and two stable bearing brackets 11 are provided.

[0035] The front end of the stable bearing bracket 11 on the right side is fixedly connected with a side guide rod frame 17, and a limiting extrusion disc frame 18 is rotatably provided on the side guide rod frame 17. The limiting extrusion disc frame 18 is limitedly connected to the side guide rod frame 17 by a fastening shaft sleeve frame 19. The rib cartilage passes through the pressing movable end 16 to reach the front end of the stable bearing bracket 11. At this time, the pressing movable end 16 can be rotated by adjusting the end frame 15. Then the user rotates and adjusts the limiting extrusion disc frame 18 so that the limiting extrusion disc frame 18 and the rib cartilage are squeezed and limited, and then the fastening shaft sleeve frame 19 is screwed to limit the position of the limiting extrusion disc frame 18, thereby helping to limit the position of the rib cartilage.

[0036] The first sleeve ring block 4 and the second sleeve ring block 7 are sleeved with the bearing ring column frame 10 , and the first sleeve ring block 4 and the second sleeve ring block 7 drive the pressing and cutting structure 1 as a whole to be rotatably connected on the bearing ring column frame 10 .

[0037] The blade 5 is arranged on one side of the stable support bracket 11 at the left side position to perform the cutting process.

[0038] The limiting extrusion disc frame 18 can rotate on the side guide rod frame 17 to limit the position of the costal cartilage.

[0039] The working principle of embodiment 1 is as follows: when in use, the user will limit the installation of the pressing and cutting structure 1 and the limiting protection structure 2, firstly, the rib cartilage is penetrated through the pressing movable end 16 to reach the front end of the stable bearing bracket 11, at this time, the pressing movable end 16 can be rotated by adjusting the end frame 15, and then the user rotates and adjusts the limiting extrusion disc frame 18, so that the limiting extrusion disc frame 18 and the rib cartilage are squeezed and limited, and then the shaft sleeve frame 19 is tightened to achieve the position limitation of the limiting extrusion disc frame 18, thereby helping the limiting processing of the rib cartilage position, and then the user presses the hand-held pressing frame 8 on the cutting structure 1, and the hand-held pressing frame 8 drives the supporting sleeve frame 9 to move and adjust, so as to change the position of the connecting guide bracket 3, and the front end of the connecting guide bracket 3 is limitedly connected with the reinforcing bracket 6, and the reinforcing bracket 6 is provided with a first ring block 4 and a second ring block 7, and the first ring block 4 and the second ring block 7 are provided on the reinforcing bracket 6. It is arranged on the bearing ring column frame 10, and can be rotated and adjusted through the bearing ring column frame 10 to realize the change of the position of the blade 5. The pressing process of the blade 5 can cut the costal cartilage. At the same time, the other side of the costal cartilage is limited by the limiting extrusion disc frame 18 to ensure stability and prevent falling. The structural setting of the limiting protection structure 2 is convenient for limiting one end of the costal cartilage. The costal cartilage can reach the front end position of the stable bearing bracket 11 by pressing the movable end 16. By screwing the limiting extrusion disc frame 18, the limiting extrusion disc frame 18 is made to contact with the costal cartilage to perform extrusion and limiting at one side. Then, it is positioned and fastened by tightening the shaft sleeve frame 19. Then, the user can perform cutting processing by pressing the cutting structure 1. After cutting, the costal cartilage can be taken out by pressing the cutting structure 1 and the limiting protection structure 2, thereby reducing subsequent operations and completing the work.

[0040] Example 2

[0041] On the basis of Example 1, Figure 6 As shown, the central upper end of the stable bearing bracket 11 is fixedly connected to the column frame plate 21, and the upper end of the column frame plate 21 is fixedly connected to the upper limit plate frame 20.

[0042] When implementing this embodiment, the user fixes and combines the upper limit plate frame 20 and the column frame plate 21. The upper limit plate frame 20 and the column frame plate 21 can prevent the pressing and cutting structure 1 from excessively moving and perform the top position limiting work.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surgical costal cartilage guided harvester, characterized in that: It comprises a pressing and cutting structure (1) and a position limiting protection structure (2), wherein the upper limit position of the position limiting protection structure (2) is movably connected to the pressing and cutting structure (1); The pressing and cutting structure (1) comprises a guide bracket (3), a first collar block (4), a blade (5), a reinforcement bracket (6), a second collar block (7), a hand-held pressing bracket (8) and a support bracket (9); the side end of the hand-held pressing bracket (8) is fixedly connected to the support bracket (9); the lower end of the support bracket (9) is fixedly connected to the guide bracket (3); the front end of the guide bracket (3) is fixedly connected to the reinforcement bracket (6); the first collar block (4) is limitedly provided on one side of the center of the reinforcement bracket (6); the second collar block (7) is limitedly provided on the other side of the center of the reinforcement bracket (6); and the blade (5) is fixedly connected to the front end of the reinforcement bracket (6).

2. A surgical costal cartilage guided harvester according to claim 1, characterized in that: The position limiting protection structure (2) comprises a load-bearing ring column frame (10), a stable load-bearing bracket (11), a fastening ring sleeve (12), a position limiting bottom block frame (13), an installation protection bottom frame (14), an adjustment end frame (15), a pressing movable end (16), a side guide rod frame (17), a position limiting extrusion disc frame (18) and a fastening shaft sleeve frame (19); the load-bearing ring column frame (10) is sleeved with a stable load-bearing bracket (11); the stable load-bearing bracket (11) is screwed and fixed to the load-bearing ring column frame (10) through the fastening ring sleeve (12); the central lower end of the stable load-bearing bracket (11) is fixedly connected to the installation protection bottom frame (14); the side end of the installation protection bottom frame (14) is fixedly connected to the position limiting bottom block frame (13).

3. A surgical costal cartilage guided harvester according to claim 2, characterized in that: The front end of the stable load-bearing bracket (11) is hingedly connected with a pressing movable end (16) via an adjusting end frame (15), and the stable load-bearing bracket (11) is provided with two.

4. A surgical costal cartilage guided harvester according to claim 3, characterized in that: The front end of the right stable bearing bracket (11) is fixedly connected with a side guide rod frame (17), and a limit extrusion disc frame (18) is rotatably provided on the side guide rod frame (17), and the limit extrusion disc frame (18) is limit-connected with the side guide rod frame (17) through a fastening shaft sleeve frame (19).

5. A surgical costal cartilage guided harvester according to claim 4, characterized in that: The first sleeve ring block (4) and the second sleeve ring block (7) are sleeved with the bearing ring column frame (10), and the first sleeve ring block (4) and the second sleeve ring block (7) drive the pressing and cutting structure (1) as a whole to rotate and connect on the bearing ring column frame (10).

6. A surgical costal cartilage guided harvester according to claim 5, characterized in that: The blade (5) is arranged on one side of the stable bearing bracket (11) at the left side to perform cutting processing.

7. A surgical costal cartilage guided harvester according to claim 6, characterized in that: The position limiting extrusion disc frame (18) can be rotated on the side guide rod frame (17), thereby limiting the position of the costal cartilage.

8. A surgical costal cartilage guided harvester according to claim 7, characterized in that: The central upper end of the stable bearing bracket (11) is fixedly connected to a column frame plate (21), and the upper end of the column frame plate (21) is fixedly connected to an upper limit plate frame (20).

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