CN116616884B - Rod shearing device with novel force arm assembly - Google Patents
Rod shearing device with novel force arm assembly Download PDFInfo
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- CN116616884B CN116616884B CN202310917807.0A CN202310917807A CN116616884B CN 116616884 B CN116616884 B CN 116616884B CN 202310917807 A CN202310917807 A CN 202310917807A CN 116616884 B CN116616884 B CN 116616884B
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- 238000010008 shearing Methods 0.000 title claims abstract description 29
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 241001079814 Symphyotrichum pilosum Species 0.000 abstract description 21
- 235000004224 Typha angustifolia Nutrition 0.000 abstract description 21
- 208000027418 Wounds and injury Diseases 0.000 description 19
- 206010052428 Wound Diseases 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 14
- 235000017491 Bambusa tulda Nutrition 0.000 description 14
- 241001330002 Bambuseae Species 0.000 description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 14
- 239000011425 bamboo Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 208000037959 spinal tumor Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8863—Apparatus for shaping or cutting osteosynthesis equipment by medical personnel
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a rod shearing device with a novel force arm assembly, which comprises a protection cylinder, wherein a cutting assembly for shearing a fixed rod is arranged on the inner side of the protection cylinder, a limiting plate for limiting the cutting assembly is fixedly connected to the upper end of the protection cylinder, an adjusting assembly for adjusting the cutting assembly is fixedly connected to the inner wall of the protection cylinder, an illumination assembly for illumination is arranged in the protection cylinder, and five groups of openings are formed in the lower end of the protection cylinder, and the rod shearing device has the advantages that: the nail rod can be fixed before shearing, so that the shearing accuracy is ensured, and the sheared nail rod can be conveniently taken out; can throw light on inside the wound, further ensure the accuracy of shearing, can cut the subassembly and support, reduce the error.
Description
Technical Field
The invention relates to the technical field of rod cutters, in particular to a rod cutter with a novel force arm assembly.
Background
Along with the development of spinal biomechanics research and material science, the internal fixation technology of the spine has been greatly advanced, and has been widely used in the surgical treatment of spinal degenerative diseases, spinal tumors, trauma, spinal infection and the like, and the fixation of the nail and the rod is a mature internal fixation technology of the spine, and in the surgical process, the selection of the rod has an important influence on success or failure of the surgery, however, in a complex environment of a human body, the length of the rod is inevitably longer than expected due to individual differences of the human body, and the exposed part is likely to cause discomfort or other worse situations of the human body, so that after the internal fixation of the spine is completed, it is very important to cut off the rod of the exposed part.
The existing rod shearing device has the following defects: 1. in the shearing process, a knife edge on a shearing machine is generally utilized to directly shear the nail rod, so that errors are easy to occur; 2. when the nail rod is trimmed in vivo, the internal condition of the wound is difficult to see clearly, so that the shearing is troublesome and the shearing efficiency is affected; 3. the shearing type scissors cannot be supported, errors are easy to be caused, and secondary injury is caused to the wound; therefore, we propose a rod cutter with a novel arm assembly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a rod shearing device with a novel force arm assembly, and the technical problems to be solved by the invention are as follows: 1. in the shearing process, a knife edge on a shearing machine is generally utilized to directly shear the nail rod, so that errors are easy to occur; 2. when the nail rod is trimmed in vivo, the internal condition of the wound is difficult to see clearly, so that the shearing is troublesome and the shearing efficiency is affected; 3. the shearing type can not support the scissors and is easy to cause errors, and secondary injury is carried out on wounds.
The invention adopts the following technical scheme to solve the technical problems: the utility model provides a cut excellent ware with novel arm of force subassembly, including a protection section of thick bamboo, the inboard of a protection section of thick bamboo is provided with and is used for cutting out the subassembly to the fixed stick, the upper end fixedly connected with of a protection section of thick bamboo is used for cutting out the limiting plate that the subassembly was restricted, the inner wall fixedly connected with of a protection section of thick bamboo is to cutting out the adjustment subassembly that the subassembly was adjusted, the inside of a protection section of thick bamboo is provided with the illumination subassembly that is used for the illumination, five groups openings have been seted up to the lower extreme of a protection section of thick bamboo.
Preferably, the cutting assembly comprises a first force arm and a second force arm, the lower ends of the first force arm and the second force arm are fixedly connected with rotating plates, the lower ends of the rotating plates are fixedly connected with curved plates, the curved plates are arc-shaped, the curved plates are symmetrical to each other, a first connecting shaft is movably connected to the inner side of the protection cylinder, and the rotating plates are rotatably connected to the first connecting shaft.
Preferably, two sets of equal fixedly connected with connector of the relative one end of bent plate, two sets of the spout has all been seted up to the relative one side of connector, the inboard sliding connection of spout has first slider, first slider is the T font, one side fixedly connected with spring of first slider, one side of spring and the inner wall fixedly connected with of connector, the one end fixedly connected with card arc of first slider, two sets of card arc is the semicircle, two sets of card arc all is located between two sets of connectors.
Preferably, the inboard of first arm of force is rotated through the pivot and is connected with the third arm of force, the inboard of second arm of force is rotated through the pivot and is connected with the fourth arm of force, the third arm of force runs through the first arm of force, the fourth arm of force runs through the fourth arm of force, the upper end of third arm of force and fourth arm of force is rotated and is connected, one side fixedly connected with round, one side fixedly connected with of fourth arm of force is two sets of clamp splice, round is rotated through the pivot and is connected at the inboard of two sets of clamp splice, the lower extreme fixedly connected with first slide of third arm of force, two sets of first slide mutual symmetry, first slide downward sloping, the lower extreme fixedly connected with cutter of first slide, the cutter is located the below of connector and is laminated mutually with the connector, the slide mouth has been seted up to the front end of first slide, one side fixedly connected with card strip of bent plate, the card strip is the U font, card strip sliding connection is in the inboard of slide mouth.
Preferably, the adjusting component comprises a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are both fixed on the inner wall of the protective cylinder, the first mounting frame and the second mounting frame are mutually symmetrical, a sliding shaft is fixedly connected to the inner side of the first mounting frame, a threaded column is rotatably connected to the inner side of the second mounting frame, a second sliding block is arranged on the outer side of the threaded column and the outer side of the sliding shaft, one group of the second sliding blocks are in sliding connection with the sliding shaft, the other group of the second sliding blocks are in threaded connection with the threaded column, and the first connecting shaft is fixedly connected with the two groups of the second sliding blocks.
Preferably, the inner wall both sides of first installing frame, second installing frame are all fixedly connected with second slide, the both sides fixedly connected with splint of second slider, splint are the U font, splint and second slide sliding connection, the top fixedly connected with of the upper end second installing frame of screw thread post changes the cap, the inner wall bottom fixedly connected with installation section of thick bamboo of second installing frame, screw thread post rotates with the installation section of thick bamboo to be connected.
Preferably, the lighting assembly comprises two groups of clamping rings fixed on the outer side of the protection cylinder, the clamping rings are L-shaped, two groups of clamping rings are jointly connected with a swivel in a rotating mode, five groups of mounting openings are formed in the outer side of the protection cylinder, a rotating rod is arranged on the inner side of each mounting opening, one end of each rotating rod is fixedly connected with a bulb, the bulbs are located in the protection cylinder, a connecting rope is fixedly connected to the outer side of each rotating rod, and the connecting rope penetrates through the protection cylinder and is fixedly connected with the swivel.
Preferably, two groups of rotating holes are formed in the inner side of the mounting opening, two groups of second connecting shafts are fixedly connected to the outer side of the rotating rod, the two groups of second connecting shafts are respectively connected to the inner sides of the two groups of rotating holes in a rotating mode, an elastic piece is arranged on the outer side of each second connecting shaft, one end of each elastic piece is fixedly connected with the corresponding second connecting shaft, and the other end of each elastic piece is fixedly connected with the inner wall of each rotating hole.
Preferably, the limiting plate is arc-shaped, a through groove is formed in the upper end of the limiting plate, and the first force arm and the second force arm are both in sliding connection with the inner side of the through groove.
Compared with the prior art, the invention provides a rod shearing device with a novel force arm assembly, which has the following beneficial effects:
1. this cut excellent ware with novel arm of force subassembly, put the protection section of thick bamboo with patient wound top, make things convenient for doctor's hand auxiliary device wholly, guarantee to cut excellent ware holistic stability, and can insert the wound inboard with the lower extreme of protection section of thick bamboo and strut the wound, guarantee that the nail stick can smooth shearing, can illuminate the interior survey of protection section of thick bamboo through the bulb, then rotate the swivel on the snap ring, drive and connect rope skew, drive the rotation of rope through connecting, drive the shell fragment deflection, thereby drive the bulb deflection, adjust the bulb and get suitable position, make the bulb can shine inside the wound, guarantee that the doctor can be accurate cut the nail stick, can drive the second connecting axle through the shell fragment and rotate, make things convenient for the bull stick to return to the normal position.
2. This cut excellent ware with novel arm of force subassembly drives the screw thread post through rotating the inboard rotation of cap at the second installing frame, can block splint through the second slide, prevent that the second slider from following the screw thread post and rotating, make the second slider can remove on the screw thread post, can make things convenient for the screw thread post to rotate through the installation section of thick bamboo, simultaneously the inboard second slider Hu Hui of first installing frame slides on the slide shaft, drive first connecting axle and reciprocate, thereby it cuts the subassembly and removes to drive, make the below of cutting the subassembly extend to the patient wound in, make the exposure end of nail stick stretch into the inboard of two sets of card arcs, conveniently cut the subassembly and remove, make things convenient for the cutting of nail stick and take out in the wound.
3. This bar shearing machine with novel arm of force subassembly makes two sets of bent plates laminate each other to first arm of force and second arm of force inwards rotation, make two sets of clamping arcs be close to each other and clip the nail stick, make the nail stick firm, make things convenient for the nail stick cutting, and can make the nail stick take out from the wound, first slider can slide in the inboard of spout when continuing to press first arm of force and second arm of force, compress the spring, can make the nail stick clamp, and can guarantee that two sets of cutters are close to each other, simultaneously third arm of force can be close to each other with the fourth arm of force, the rotor can rotate between two sets of clamp blocks, simultaneously the third arm of force can rotate at the inboard of first arm of force, the fourth arm of force can be close to each other at the inboard of second arm of force two sets of first slide, utilize two sets of cutters to cut off the nail stick, can block first slide through clamping strip and slide mouth, prevent that first slide and bent plate separation, guarantee that the connector can be hugged closely to cut the nail stick, guarantee that the nail stick can meticulous cutting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of a cutting assembly according to the present invention;
FIG. 4 is an exploded view of the cutting assembly of the present invention;
FIG. 5 is an enlarged schematic view of the portion A of the present invention;
FIG. 6 is a schematic diagram of a portion of the structure of the present invention;
FIG. 7 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 8 is a cross-sectional view of an adjustment assembly of the present invention;
FIG. 9 is a schematic diagram of a portion of a second embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the portion B of the present invention;
fig. 11 is an enlarged schematic view of the part C of the present invention.
In the figure: 1. a protective cylinder; 2. cutting the component; 21. a first moment arm; 22. a second moment arm; 23. a third moment arm; 24. a fourth moment arm; 25. a rotating plate; 26. a bending plate; 27. a first slide plate; 28. a cutter; 29. a sliding port; 210. clamping strips; 211. a connector; 212. a chute; 213. a spring; 214. a first slider; 215. arc clamping; 216. turning the head; 217. clamping blocks; 218. a first connecting shaft; 3. an adjustment assembly; 31. a first mounting frame; 32. a second mounting frame; 33. a slide shaft; 34. a threaded column; 35. a second slider; 36. a clamping plate; 37. a second slide plate; 38. a mounting cylinder; 39. a rotating cap; 4. a lighting assembly; 41. a swivel; 42. a clasp; 43. a connecting rope; 44. a mounting port; 45. a turning hole; 46. a second connecting shaft; 47. a spring plate; 48. a rotating rod; 49. a bulb; 5. a limiting plate; 6. an opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-11, a rod shearing device with a novel force arm assembly comprises a protection barrel 1, a cutting assembly 2 for shearing a fixed rod is arranged on the inner side of the protection barrel 1, a limiting plate 5 for limiting the cutting assembly 2 is fixedly connected to the upper end of the protection barrel 1, an adjusting assembly 3 for adjusting the cutting assembly 2 is fixedly connected to the inner wall of the protection barrel 1, an illumination assembly 4 for illumination is arranged in the protection barrel 1, and five groups of openings 6 are formed in the lower end of the protection barrel 1.
In this embodiment, the cutting assembly 2 includes a first force arm 21 and a second force arm 22, the lower ends of the first force arm 21 and the second force arm 22 are fixedly connected with rotating plates 25, the lower ends of the two groups of rotating plates 25 are fixedly connected with curved plates 26, the curved plates 26 are arc-shaped, the two groups of curved plates 26 are symmetrical to each other, a first connecting shaft 218 is movably connected to the inner side of the protection cylinder 1, and the two groups of rotating plates 25 are rotatably connected to the first connecting shaft 218.
Two sets of bent plates 26 are all fixedly connected with connector 211 in opposite one end, spout 212 has all been seted up to two sets of connector 211 opposite one side, the inboard sliding connection of spout 212 has first slider 214, first slider 214 is the T font, one side fixedly connected with spring 213 of first slider 214, one side of spring 213 and the inner wall fixed connection of connector 211, one end fixedly connected with card arc 215 of first slider 214, two sets of card arcs 215 are semicircle, two sets of card arcs 215 all are located between two sets of connector 211.
Specifically, the first force arm 21 and the second force arm 22 rotate inwards, so that the two groups of bent plates 26 are mutually attached, the two groups of clamping arcs 215 are mutually close to clamp the nail rod, the nail rod is stable, the cutting of the nail rod is facilitated, the nail rod can be taken out from a wound, the first sliding block 214 can slide on the inner side of the sliding groove 212 when the first force arm 21 and the second force arm 22 are continuously pressed, the spring 213 is compressed, the nail rod is clamped, and the two groups of cutters 28 are mutually close.
In this embodiment, the inner side of the first force arm 21 is rotatably connected with a third force arm 23 through a rotating shaft, the inner side of the second force arm 22 is rotatably connected with a fourth force arm 24 through the rotating shaft, the third force arm 23 penetrates through the first force arm 21, the fourth force arm 24 penetrates through the fourth force arm 24, the third force arm 23 is rotatably connected with the upper end of the fourth force arm 24, one side of the third force arm 23 is fixedly connected with a rotating head 216, one side of the fourth force arm 24 is fixedly connected with two groups of clamping blocks 217, the rotating head 216 is rotatably connected with the inner sides of the two groups of clamping blocks 217 through the rotating shaft, the lower end of the third force arm 23 is fixedly connected with a first sliding plate 27, the two groups of first sliding plates 27 are symmetrical with each other, the first sliding plate 27 is inclined downwards, the lower end of the first sliding plate 27 is fixedly connected with a cutter 28, the cutter 28 is located below the connector 211 and is attached to the connector 211, the front end of the first sliding plate 27 is provided with a sliding opening 29, one side of the bent plate 26 is fixedly connected with a clamping strip 210, the clamping strip 210 is U-shaped, and the clamping strip 210 is slidingly connected with the inner side of the sliding opening 29.
Specifically, when the third force arm 23 and the fourth force arm 24 are close to each other, the rotating head 216 rotates between the two groups of clamping blocks 217, meanwhile, the third force arm 23 rotates at the inner side of the first force arm 21, the fourth force arm 24 rotates at the inner side of the second force arm 22 to enable the two groups of first sliding plates 27 to be close to each other, the two groups of cutters 28 are used for cutting off the nail rod, the first sliding plates 27 can be clamped through the clamping strips 210 and the sliding ports 29, the first sliding plates 27 are prevented from being separated from the bent plates 26, the cutters 28 are ensured to be tightly attached to the connecting heads 211 for cutting the nail rod, and the fine cutting of the nail rod is ensured.
In this embodiment, the adjusting component 3 includes a first mounting frame 31 and a second mounting frame 32, the first mounting frame 31 and the second mounting frame 32 are both fixed on the inner wall of the protective cylinder 1, the first mounting frame 31 and the second mounting frame 32 are symmetrical to each other, a sliding shaft 33 is fixedly connected to the inner side of the first mounting frame 31, a threaded column 34 is rotatably connected to the inner side of the second mounting frame 32, second sliding blocks 35 are both arranged on the outer sides of the threaded column 34 and the sliding shaft 33, one group of second sliding blocks 35 are slidably connected with the sliding shaft 33, the other group of second sliding blocks 35 are slidably connected with the threaded column 34, and a first connecting shaft 218 is fixedly connected with the two groups of second sliding blocks 35.
The first installing frame 31, the second installing frame 32 the inner wall both sides fixedly connected with second slide 37, the both sides fixedly connected with splint 36 of second slider 35, splint 36 are the U font, splint 36 and second slide 37 sliding connection, the top fixedly connected with of the upper end second installing frame 32 of screw thread post 34 changes cap 39, the inner wall bottom fixedly connected with installation section of thick bamboo 38 of second installing frame 32, screw thread post 34 and installation section of thick bamboo 38 rotate and are connected.
Specifically, the screw thread post 34 is driven to rotate at the inner side of the second mounting frame 32 by rotating the rotating cap 39, the clamping plate 36 can be clamped by the second sliding plate 37, the second sliding block 35 is prevented from rotating along with the screw thread post 34, the second sliding block 35 can move on the screw thread post 34, the screw thread post 34 can be conveniently rotated by the mounting cylinder 38, meanwhile, the second sliding block 35 Hu Hui at the inner side of the first mounting frame 31 slides on the sliding shaft 33 to drive the first connecting shaft 218 to move up and down, so that the cutting assembly 2 is driven to move, the lower part of the cutting assembly 2 is extended into a wound of a patient, the exposed end of a nail rod stretches into the inner sides of the two groups of clamping arcs 215, the cutting assembly 2 is conveniently moved, and the cutting and the taking out of the nail rod are conveniently performed.
In this embodiment, the lighting assembly 4 includes two groups of snap rings 42 fixed on the outer side of the protection barrel 1, the snap rings 42 are L-shaped, the outer sides of the two groups of snap rings 42 are connected with a swivel 41 in a common rotation manner, five groups of mounting openings 44 are formed on the outer side of the protection barrel 1, a rotating rod 48 is arranged on the inner side of each mounting opening 44, one end of each rotating rod 48 is fixedly connected with a bulb 49, the bulbs 49 are located in the protection barrel 1, a connecting rope 43 is fixedly connected on the outer side of each rotating rod 48, and the connecting rope 43 penetrates through the protection barrel 1 and is fixedly connected with the swivel 41.
Specifically, the bulb 49 can illuminate the inner side of the protection cylinder 1, then the swivel 41 is rotated on the clamping ring 42 to drive the connecting rope 43 to deflect, the connecting rope 43 drives the rotating rod 48 to rotate to drive the elastic sheet 47 to deflect, thereby driving the bulb 49 to deflect, adjusting the bulb 49 to a proper position, enabling the bulb 49 to irradiate the inside of a wound, and ensuring that a doctor can accurately shear the nail rod.
In this embodiment, two sets of rotating holes 45 are formed in the inner side of the mounting opening 44, two sets of second connecting shafts 46 are fixedly connected to the outer side of the rotating rod 48, the two sets of second connecting shafts 46 are respectively and rotatably connected to the inner sides of the two sets of rotating holes 45, an elastic piece 47 is arranged on the outer side of the second connecting shafts 46, one end of the elastic piece 47 is fixedly connected with the second connecting shafts 46, and the other end of the elastic piece 47 is fixedly connected with the inner wall of the rotating hole 45.
Specifically, the second connecting shaft 46 can be driven to rotate by the elastic sheet 47, so that the rotating rod 48 can return to the original position conveniently.
In this embodiment, the limiting plate 5 is arc-shaped, the upper end of the limiting plate 5 is provided with a through slot, and the first force arm 21 and the second force arm 22 are both slidably connected inside the through slot.
Specifically, the limiting plate 5 can clamp the cutting assembly 2, so that the moving paths of the first force arm 21 and the second force arm 22 are fixed, and the stability of the cutting assembly 2 during working is ensured.
When in use, the protection cylinder 1 is placed above a wound of a patient, then the bulb 49 is started, the swivel 41 is rotated on the clamping ring 42, the connecting rope 43 is driven to deflect, the connecting rope 43 deflects to drive the rotating rod 48 to rotate, the rotating rod 48 drives the second connecting shaft 46 to rotate at the inner side of the swivel hole 45, meanwhile, the elastic sheet 47 is driven to deflect, the bulb 49 is adjusted to a proper position, the bulb 49 can irradiate the wound, then the swivel cap 39 is rotated to drive the threaded column 34 to rotate at the inner side of the second mounting frame 32, the clamping plate 36 can be clamped through the second sliding plate 37, the second sliding block 35 can move on the threaded column 34, the threaded column 34 can be conveniently rotated through the mounting cylinder 38, meanwhile, the second sliding block 35 Hu Hui at the inner side of the first mounting frame 31 slides on the sliding shaft 33, the first connecting shaft 218 is driven to move up and down, and the cutting assembly 2 is driven to move, the lower part of the cutting assembly 2 is extended into the wound of a patient, the exposed end of the nail rod extends into the inner sides of two groups of clamping arcs 215, then the first force arm 21 and the second force arm 22 are rotated inwards, the two groups of bending plates 26 are mutually attached, the two groups of clamping arcs 215 are mutually close to clamp the nail rod, the first sliding block 214 slides in the inner sides of the sliding grooves 212 when the first force arm 21 and the second force arm 22 are continuously pressed, the spring 213 is compressed, the third force arm 23 and the fourth force arm 24 are mutually close, the rotating head 216 rotates between the two groups of clamping blocks 217, the third force arm 23 rotates in the inner sides of the first force arm 21, the fourth force arm 24 rotates in the inner sides of the second force arm 22 to mutually close the two groups of first sliding plates 27, the nail rod is cut off by the two groups of cutters 28, the first sliding plates 27 are clamped by the clamping strips 210 and the sliding ports 29, the first sliding plates 27 are prevented from being separated from the bending plates 26, ensuring that the cutter 28 can cut the nail rod against the connector 211.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cut excellent ware with novel arm of force subassembly, includes a guard cylinder (1), its characterized in that: the utility model discloses a movable connecting device for a cutting machine, which is characterized in that a cutting assembly (2) for cutting a fixed rod is arranged on the inner side of a protection cylinder (1), a limiting plate (5) for limiting the cutting assembly (2) is fixedly connected to the upper end of the protection cylinder (1), an adjusting assembly (3) for adjusting the cutting assembly (2) is fixedly connected to the inner wall of the protection cylinder (1), an illumination assembly (4) for illumination is arranged in the protection cylinder (1), five groups of openings (6) are formed in the lower end of the protection cylinder (1), the cutting assembly (2) comprises a first force arm (21) and a second force arm (22), rotary plates (25) are fixedly connected to the lower ends of the first force arm (21) and the second force arm (22), bending plates (26) are fixedly connected to the lower ends of the two groups of the rotary plates (25), the bending plates (26) are arc-shaped, the two groups of the bending plates (26) are symmetrical to each other, a first connecting shaft (218) is movably connected to the inner side of the protection cylinder (1), the two groups of rotary plates (25) are connected to the first connecting shafts (218) and the two groups of the first connecting shafts (212) are connected to the first connecting shafts (212) in a sliding way, the two opposite sliding way (212) are connected to one side of the first connecting device, the utility model discloses a cutting knife, including first slider (214), second slider (22), cutter, first link (27) and second link, first slider (214) are T font, one side fixedly connected with spring (213) of first slider (214), one end fixedly connected with card arc (215) of first slider (214), two sets of card arc (215) all are semicircle, two sets of card arc (215) all are located between two sets of connector (211), the inboard of first arm of force (21) is connected with third arm of force (23) through the pivot rotation, the inboard of second arm of force (22) is connected with fourth arm of force (24) through the pivot rotation, third arm of force (23) runs through first arm of force (21), fourth arm of force (24) runs through fourth arm of force (24), the upper end rotation of third arm of force (23) and fourth arm of force (24) are connected, one side fixedly connected with swivel (216) of third arm of force (23), one side fixedly connected with two sets of blocks (217) of fourth arm of force (24) are located between two sets of connector (211), the inboard (216) is connected with third arm of force (27) through pivot rotation, second arm of force (27) is connected with one end of force (27) down, slider (27) is connected with one end of slide down, the utility model provides a cutting knife (28) is located the below of connector (211) and laminates mutually with connector (211), slide opening (29) have been seted up to the front end of first slide (27), one side fixedly connected with card strip (210) of bent plate (26), card strip (210) are the U font, card strip (210) sliding connection is in the inboard of slide opening (29), adjustment subassembly (3) are including first installing frame (31), second installing frame (32), the inner wall at protective barrel (1) is all fixed to first installing frame (31), second installing frame (32), the inboard fixedly connected with slide shaft (33) of first installing frame (31), the inboard rotation of second installing frame (32) is connected with screw thread post (34), the outside of slide shaft (33) all is provided with second slider (35), a set of second slider (35) and slide shaft (33) sliding connection (35) and two screw thread connection of second slider (35) and two sets of screw thread connection (35).
2. The rod shearing device with the novel force arm assembly according to claim 1, wherein: the novel anti-theft device is characterized in that the second sliding plates (37) are fixedly connected to the two sides of the inner wall of the first mounting frame (31) and the two sides of the second mounting frame (32), the clamping plates (36) are fixedly connected to the two sides of the second sliding block (35), the clamping plates (36) are U-shaped, the clamping plates (36) are slidably connected with the second sliding plates (37), the rotating cap (39) is fixedly connected to the upper portion of the second mounting frame (32) at the upper end of the threaded column (34), the mounting cylinder (38) is fixedly connected to the bottom end of the inner wall of the second mounting frame (32), and the threaded column (34) is rotatably connected with the mounting cylinder (38).
3. The rod shearing device with the novel force arm assembly according to claim 1, wherein: the illumination assembly (4) comprises two groups of clamping rings (42) fixed on the outer side of the protection cylinder (1), the clamping rings (42) are L-shaped, two groups of clamping rings (42) are connected with a rotating ring (41) in a common rotating mode on the outer side of the protection cylinder (1), five groups of mounting ports (44) are formed in the outer side of the protection cylinder (1), a rotating rod (48) is arranged on the inner side of the mounting ports (44), one end of the rotating rod (48) is fixedly connected with a bulb (49), the bulb (49) is located inside the protection cylinder (1), a connecting rope (43) is fixedly connected on the outer side of the rotating rod (48), and the connecting rope (43) penetrates through the protection cylinder (1) and is fixedly connected with the rotating ring (41).
4. A rod shearing machine with a novel moment arm assembly according to claim 3, characterized in that: two sets of rotating holes (45) are formed in the inner side of the mounting opening (44), two sets of second connecting shafts (46) are fixedly connected to the outer side of the rotating rod (48), two sets of second connecting shafts (46) are respectively connected to the inner sides of the two sets of rotating holes (45) in a rotating mode, an elastic piece (47) is arranged on the outer side of the second connecting shafts (46), one end of the elastic piece (47) is fixedly connected with the second connecting shafts (46), and the other end of the elastic piece (47) is fixedly connected with the inner wall of the rotating hole (45).
5. The rod shearing device with the novel force arm assembly according to claim 1, wherein: the limiting plate (5) is arc-shaped, a through groove is formed in the upper end of the limiting plate (5), and the first force arm (21) and the second force arm (22) are both in sliding connection with the inner side of the through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310917807.0A CN116616884B (en) | 2023-07-25 | 2023-07-25 | Rod shearing device with novel force arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310917807.0A CN116616884B (en) | 2023-07-25 | 2023-07-25 | Rod shearing device with novel force arm assembly |
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| Publication Number | Publication Date |
|---|---|
| CN116616884A CN116616884A (en) | 2023-08-22 |
| CN116616884B true CN116616884B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310917807.0A Active CN116616884B (en) | 2023-07-25 | 2023-07-25 | Rod shearing device with novel force arm assembly |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161308Y (en) * | 2008-03-06 | 2008-12-10 | 常州康鼎医疗器械有限公司 | Medical stick shearing device |
| CN201221208Y (en) * | 2008-05-26 | 2009-04-15 | 张凤林 | Simple strong double-jaw pliers with teeth |
| DE202009003725U1 (en) * | 2009-03-06 | 2009-05-20 | Aesculap Ag | Surgical cutting instrument |
| CN103153217A (en) * | 2010-10-13 | 2013-06-12 | 华沙整形外科股份有限公司 | Surgical instruments for cutting elongated elements and methods of use |
| CN115581510A (en) * | 2022-10-10 | 2023-01-10 | 韦蓉 | Wart body excision device and use method |
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2023
- 2023-07-25 CN CN202310917807.0A patent/CN116616884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161308Y (en) * | 2008-03-06 | 2008-12-10 | 常州康鼎医疗器械有限公司 | Medical stick shearing device |
| CN201221208Y (en) * | 2008-05-26 | 2009-04-15 | 张凤林 | Simple strong double-jaw pliers with teeth |
| DE202009003725U1 (en) * | 2009-03-06 | 2009-05-20 | Aesculap Ag | Surgical cutting instrument |
| CN103153217A (en) * | 2010-10-13 | 2013-06-12 | 华沙整形外科股份有限公司 | Surgical instruments for cutting elongated elements and methods of use |
| CN115581510A (en) * | 2022-10-10 | 2023-01-10 | 韦蓉 | Wart body excision device and use method |
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| Publication number | Publication date |
|---|---|
| CN116616884A (en) | 2023-08-22 |
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