CN114376706A - Adjustable lever stress application clamp - Google Patents
Adjustable lever stress application clamp Download PDFInfo
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- CN114376706A CN114376706A CN202111587447.XA CN202111587447A CN114376706A CN 114376706 A CN114376706 A CN 114376706A CN 202111587447 A CN202111587447 A CN 202111587447A CN 114376706 A CN114376706 A CN 114376706A
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims 4
- 230000008859 change Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 13
- 239000000645 desinfectant Substances 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
- A61B17/921—Impactors or extractors, e.g. for removing intramedullary devices for intramedullary devices
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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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
- A61B2017/922—Devices for impaction, impact element
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses an adjustable lever force application clamp, belonging to the technical field of medical surgical instruments, comprising a left clamp head, a left clamp handle, a right clamp head and a buckle handle, the bottom end of the left tong head is rotationally connected with the right tong head through a fixed shaft, the top end of the right side of the left tong head is rotationally connected with the left tong handle through a fixed screw, a buckle handle is rotatably arranged at the top end of the middle part of the right binding clip through a fixing screw, a locking mechanism is arranged between the buckle handle and the left binding clip, a rotating mechanism is arranged on one side of the left binding clip opposite to the left end of the right binding clip, when the operating doctor wants to change the position of hand centre gripping through the slewing mechanism who sets up, the doctor passes through the rotation of belt, realizes the rotation of whole equipment and has reduced the grip strength of doctor's hand, and it is convenient to provide for the operation, and disinfection function through the disinfection mechanism who sets up has simultaneously been realized the equipment.
Description
Technical Field
The invention relates to the technical field of medical surgical instruments, in particular to adjustable lever stressing forceps.
Background
With the continuous progress of the medical level, various advanced surgical techniques are developed, wherein intramedullary nail internal fixation of tibial bone fracture is one of the intramedullary nails, the intramedullary nail has unique superiority for treating the fracture of the lower limb backbone, the fracture end can be pressurized under the action of the gravity of an upright position human body, and the weakness of untight contact of the fracture end possibly existing in the fixation of the intramedullary nail is made up, so that the intramedullary nail plays an important role in the treatment of the fracture of the tibial bone at present, a big difficult point in the intramedullary nail operation is the driving in and the taking out of the intramedullary nail, and the fixation is firm due to the structure, so various common forceps are used for the operation to be matched with a hand hammer and a sliding hammer for driving in and taking out, most of the existing forceps are free, the magnitude of the clamping force is completely determined by the gripping force of doctors, the physical consumption of the doctors in the operation is large, the forceps are easy to slip, and the safety and the reliability are also insufficient, meanwhile, the existing forceps can not disinfect the objects to be disinfected at any time and can be used in the operation more conveniently.
In order to solve the problems, the invention provides an adjustable lever stressing clamp.
Disclosure of Invention
The invention aims to provide adjustable lever stressing pliers, a rotating mechanism is arranged, when the angle between a left pliers head and a right pliers head is reduced, a nail is fixed through a belt, a clamping baffle plate can provide a force for supporting the belt to clamp the nail, when an operator wants to change the position clamped by hands, the operator realizes the rotation of the whole device through the rotation of the belt, more convenient device is provided for the operation, and meanwhile, the disinfection function of the device is realized through the arrangement of a disinfection mechanism, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable lever force application clamp comprises a left clamp head, a left clamp handle, a right clamp head and a buckle handle, wherein the bottom end of the left clamp head is rotatably connected with the right clamp head through a fixed shaft;
the rotating mechanism comprises two groups of cavities, the two groups of cavities are respectively arranged on the outer wall of one side, opposite to the left tong head and the right tong head, of the left end of each cavity, a third rotating wheel is rotatably arranged at the left end of each cavity through a rotating shaft, the outer walls of the two groups of third rotating wheels are in transmission connection with a belt, the right side of each belt is provided with a first rotating wheel and a second rotating wheel, a friction block is fixedly arranged on the outer wall of each belt, and a group of torsion springs are fixedly arranged on the inner wall of the cavity at the top.
Further, torque spring's bottom fixed mounting has limit baffle, and limit baffle contacts with the outer wall of belt, and first runner is connected with the outer wall transmission of belt, and the inner wall transmission of second runner and belt is connected, and first runner setting is in the left side of second runner, has seted up the draw-in groove on the outer wall of first runner, draw-in groove and clutch blocks joint, and fixed mounting has two sets of grip slipper on the inner wall of cavity, and grip slipper contacts with the inner wall of belt.
Further, the outer wall of first runner and second runner is provided with coupling mechanism, and coupling mechanism includes solid fixed ring, gu fixed ring sets up on the outer wall of fixed axle, and fixed mounting has the head rod on solid fixed ring's the outer wall, and the one end fixed mounting of head rod has the second connecting rod, and the bottom fixed mounting of second connecting rod has the backup pad, and the top of backup pad is seted up flutedly.
Furthermore, a first spring is fixedly mounted at one end of the inner wall of the groove, a sliding plate is fixedly mounted at one end of the first spring, and limiting grooves are formed in the inner walls of the two sides of the groove.
Further, the inner walls of the two sets of limiting grooves are connected with the outer wall of the sliding plate in a sliding mode, the top end of the sliding plate is rotatably provided with a second fixing column through a bearing, the left end of the top of the supporting plate is rotatably provided with a first fixing column through a bearing, the top end of the first fixing column is fixedly connected with the first rotating wheel, and the top end of the second fixing column is fixedly connected with the second rotating wheel.
Furthermore, the locking mechanism comprises two groups of linking bolts, one linking bolt is arranged on the outer wall of the left tong handle, the other linking bolt is arranged on the outer wall of the right tong head, and one side, opposite to the two linking bolts, of each linking bolt is provided with a double-headed nut.
Further, the inner wall of right binding clip is provided with disinfection mechanism, and disinfection mechanism includes the storage water tank, and the storage water tank sets up on the inner wall of right binding clip, and there is the output tube output of storage water tank through electronic valve fixed mounting, and the output of output tube extends to the left end of right binding clip, and fixed mounting has the pressure tank on the inner wall of storage water tank, and sliding connection has the push pedal on the inner wall of pressure tank, and one side fixed mounting that the push pedal is relative with pressure tank top inner wall has the second spring.
Further, the bottom of push pedal is passed through the bearing and is rotated and install the third connecting rod, and the bottom of third connecting rod extends to the outer wall of right binding clip, and with the inner wall sliding connection of storage water tank.
Furthermore, the bottom end of the right tong head is provided with a locking mechanism, the locking mechanism comprises a fourth connecting rod and a locking plate, and the top end of the fourth connecting rod is fixedly connected with the bottom end of the third connecting rod.
Further, the locking plate is fixedly connected with the outer wall of the right tong head, a rectangular groove is formed in the outer wall of the locking plate, the bottom end of the fourth connecting rod penetrates through the rectangular groove, and a push rod is fixedly mounted on the bottom end of the fourth connecting rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the adjustable lever stressing clamp provided by the invention has the advantages that through the arrangement of the rotating mechanism, when the angle between the left clamp head and the right clamp head is reduced, a nail is fixed through the belt, when the nail is fixed through the belt, the clamping baffle plate can provide a force for supporting the belt to clamp the nail, when an operator wants to change the position clamped by hands, the doctor realizes the rotation of the whole equipment through the rotation of the belt, when the equipment for clamping the nail rotates towards one direction, the belt also rotates, when the belt rotates, the rotating wheel in transmission connection with the inner wall of the belt rotates, the torsion spring fixedly connected to the left clamp head can limit the movement of the belt, the whole belt can not rotate reversely when the position of the equipment is rotated, and thus the adjustment of the position of the equipment is realized, provides more convenient equipment for the operation.
2. According to the adjustable lever stress application clamp, the disinfection mechanism is arranged, the third connecting rod pushes the pressure box to reciprocate, the push plate can also reciprocate along with the movement of the third connecting rod, so that the second spring in the push plate can also move along with the movement of the push plate, disinfectant in the water storage tank can enter the pressure box through the one-way valve at the input end of the pressure box, and the disinfectant is extruded by the pushing of the push plate and is output from the output end of the pressure box through the output pipe to disinfect articles, so that the disinfection function of equipment is realized.
3. According to the adjustable lever stress application forceps, the left forceps head, the left forceps handle, the right forceps head and the buckle handle are connected and fixed through the fixing screws and are kept axially rotatable, the left forceps handle and the right forceps head are connected through the connecting bolts and the double-headed nuts, the opening degree of the jaws can be adjusted through the screw adjusting double-headed nuts, the forceps heads can be locked by holding the forceps handles tightly, different pressing forces can be adjusted through adjusting the opening degree of the jaws, the pressing state can be kept after the jaws are pressed tightly, only the buckle handle needs to be pressed when the jaws are loosened, and no more strength is needed to be consumed by a doctor.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a perspective view of a first wheel according to the present invention;
FIG. 5 is a perspective view of the conveyor belt of the present invention;
FIG. 6 is a schematic perspective view of the connection mechanism of the present invention;
FIG. 7 is an enlarged structural view of the present invention in the area B of FIG. 6;
FIG. 8 is a schematic perspective view of the coupling mechanism and the first wheel of the present invention;
FIG. 9 is a schematic perspective view of the interior of the disinfection mechanism of the present invention;
fig. 10 is a schematic perspective view of the locking mechanism of the present invention.
In the figure: 1. a left binding clip; 2. a left plier handle; 3. a right binding clip; 4. a handle is buckled; 5. a locking mechanism; 6. a rotating mechanism; 7. a fixed shaft; 8. a connecting mechanism; 9. a sterilizing mechanism; 10. a locking mechanism; 501. a link bolt; 502. a double-headed nut; 601. a third rotating wheel; 602. a cavity; 603. a belt; 604. clamping the baffle; 605. a friction block; 606. a first runner; 607. a second runner; 608. a torsion spring; 609. a limit baffle; 610. a card slot; 801. a first connecting rod; 802. a fixing ring; 803. a second connecting rod; 804. a support plate; 805. a first fixed column; 806. a second fixed column; 807. a first spring; 808. a limiting groove; 809. a groove; 810. a sliding plate; 901. a water storage tank; 902. an output pipe; 903. a pressure tank; 904. a second spring; 905. pushing the plate; 906. a third connecting rod; 101. a fourth connecting rod; 102. a locking plate; 103. a rectangular groove; 104. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3, 4 and 5, an adjustable lever force application clamp comprises a left clamp head 1, a left clamp handle 2, a right clamp head 3 and a buckle handle 4, wherein the bottom end of the left clamp head 1 is rotatably connected with the right clamp head 3 through a fixed shaft 7, the top end of the right side of the left clamp head 1 is rotatably connected with the left clamp handle 2 through a fixed screw, the top end of the middle part of the right clamp head 3 is rotatably provided with the buckle handle 4 through a fixed screw, a locking mechanism 5 is arranged between the buckle handle 4 and the left clamp handle 2, one side of the left clamp head 1 opposite to the left end of the right clamp head 3 is provided with a rotating mechanism 6, the left clamp head 1, the left clamp handle 2, the right clamp head 3 and the buckle handle 4 are fixedly connected through fixed screws to keep axial rotation, the left clamp handle 2 and the right clamp head 3 are connected through a link bolt 501 and a stud nut 502, the opening and closing degree of a clamp mouth can be adjusted through a screw adjustment stud nut 502, the clamp head can be locked by tightly holding the clamp handle, different pressing forces can be adjusted by adjusting the opening degree of the clamp jaw, the pressing state can be kept after the pressing, and only the buckle handle 4 needs to be pressed for loosening;
the rotating mechanism 6 comprises two groups of cavities 602, two groups of cavities 602 are respectively arranged on the outer wall of one side of the left tong head 1 opposite to the right tong head 3, a third rotating wheel 601 is rotatably arranged at the left end of the cavity 602 through a rotating shaft, the outer walls of the two groups of third rotating wheels 601 are in transmission connection with a belt 603, the belt 603 is made of a very tough material, a first rotating wheel 606 and a second rotating wheel 607 are arranged at the right side of the belt 603, a friction block 605 is fixedly arranged on the outer wall of the belt 603, the friction force of the whole equipment during nail clamping can be increased through the friction block 605, a torsion spring 608 is fixedly arranged on the inner wall of the cavity 602 at the top of one group, when the whole equipment is adjusted, the whole equipment is taken out, then a nail is clamped through the left ends of the left tong head 1 and the right tong head 3, specifically, when the angle between the left tong head 1 and the right tong head 3 is reduced, is held by the strap 603. a retaining stop 604 mounted above the cavity 602 provides a force to support the strap 603 when a nail is held by the strap 603. thus, the strap 603 accomplishes the nail holding by the retaining stop 604 mounted above the cavity 602, and a friction block 605 on the strap 603 increases the friction of the strap 603 in holding the nail.
Referring to fig. 1, 2, 3, 4, and 5, a limiting baffle 609 is fixedly installed at a bottom end of a torsion spring 608, the purpose of the limiting baffle 609 is to limit the movement of the belt 603, and prevent the belt 603 from rotating in a direction, the limiting baffle 609 is in contact with an outer wall of the belt 603, the first rotating wheel 606 is in transmission connection with the outer wall of the belt 603, so that a friction block 605 fixedly installed on the belt 603 when the belt 603 rotates is in meshing connection with a clamping groove 610 formed on the first rotating wheel 606, the first rotating wheel 606 is mainly used to limit the movement of the belt 603, the second rotating wheel 607 is in transmission connection with an inner wall of the belt 603, the second rotating wheel 607 is also used to limit the movement of the belt 603, the first rotating wheel 606 is arranged at a left side of the second rotating wheel 607, the outer wall of the first rotating wheel 606 is provided with the clamping groove 610, the clamping groove 610 is clamped with the friction block 605, two groups of clamping baffles 604 are fixedly arranged on the inner wall of the cavity 602, the main purpose of the clamping baffles 604 is two, the first is to limit the movement of the belt 603, the second is to enable the nail to be clamped by the belt 603 more stably when the left forceps head 1 and the right forceps head 3 clamp the nail, the clamping baffles 604 are in contact with the inner wall of the belt 603, specifically, after the nail is fixed by the two clamping baffles 604 and the belt 603, when an operator wants to change the position clamped by hands, the doctor realizes the rotation of the whole device by the rotation of the belt 603, when the device for clamping the nail rotates in one direction, the belt 603 also rotates, when the belt 603 rotates, the third rotating wheel 601 in transmission connection with the inner wall of the belt 603 rotates, and then the first rotating wheel 606 and the second rotating wheel 607 in transmission connection with the belt 603 also rotate, meanwhile, when the whole belt 603 rotates, the torsion spring 608 fixedly connected to the left binding clip 1 limits the movement of the belt 603, so that the whole belt 603 does not rotate reversely when the device is rotated.
Referring to fig. 6, 7 and 8, a connecting mechanism 8 is disposed on outer walls of the first rotating wheel 606 and the second rotating wheel 607, and mainly serves to connect the fixed shaft 7 with the first rotating wheel 606 and the second rotating wheel 607, the connecting mechanism 8 includes a fixing ring 802, the fixing ring 802 is mounted on the fixed shaft 7, the fixing ring 802 is disposed on the outer wall of the fixed shaft 7, a first connecting rod 801 is fixedly mounted on the outer wall of the fixing ring 802 for connection, a second connecting rod 803 is fixedly mounted at one end of the first connecting rod 801 for connection, a supporting plate 804 is fixedly mounted at a bottom end of the second connecting rod 803 for supporting the first rotating wheel 606 and the second rotating wheel 607, a groove 809 is formed at a top of the supporting plate 804, and specifically, when the whole belt 603 rotates, the connecting mechanism 8 can connect the first rotating wheel 606 and the second rotating wheel 607 to the supporting plate 804, meanwhile, a first spring 807 is arranged in a groove 809 formed in the supporting plate 804, and the first spring 807 has certain elasticity, so that the whole belt 603 can keep certain tightness.
Referring to fig. 6, 7 and 8, a first spring 807 is fixedly installed at one end of an inner wall of the groove 809, a sliding plate 810 is fixedly installed at one end of the first spring 807, a limiting groove 808 is formed on the inner wall of each of two sides of the groove 809, and the sliding plate 810 moves inside the limiting groove 808.
Referring to fig. 6, 7 and 8, the inner walls of two sets of limiting grooves 808 are slidably connected to the outer wall of a sliding plate 810, the top end of the sliding plate 810 is rotatably provided with a second fixing column 806 through a bearing, the left end of the top of a supporting plate 804 is rotatably provided with a first fixing column 805 through a bearing, the top end of the first fixing column 805 is fixedly connected to a first rotating wheel 606, the top end of the second fixing column 806 is fixedly connected to a second rotating wheel 607, and when the second rotating wheel 607 rotates along with a belt 603, the second rotating wheel is subjected to a force from the belt 603, so that a first spring 807 arranged in a groove 809 can quickly restore the second rotating wheel 607 to an original position when the second rotating wheel 607 displaces, and meanwhile, the tightness of the belt 603 can be adjusted by adjusting the sliding plate 810 at different positions in the limiting grooves 808 according to later requirements.
Referring to fig. 1 and 3, the locking mechanism 5 includes two sets of linking bolts 501, one linking bolt 501 is disposed on the outer wall of the left tong handle 2, the other linking bolt 501 is disposed on the outer wall of the right tong head 3, a stud nut 502 is disposed on the opposite side of the two linking bolts 501, the left tong handle 2 and the right tong head 3 are connected through the linking bolts 501 and the stud nut 502, and the opening and closing degree of the tong mouth can be adjusted by screwing the stud nut 502.
Referring to fig. 1, 9 and 10, a disinfection mechanism 9 is disposed on an inner wall of the right forceps head 3, and can disinfect an object to be disinfected, the disinfection mechanism 9 includes a water storage tank 901 capable of storing disinfection water, the water storage tank 901 is disposed on an inner wall of the right forceps head 3, an output end of the water storage tank 901 is fixedly mounted with an output pipe 902 through an electronic valve, the disinfection water in the water storage tank 901 is output through the output pipe 902 through a one-way valve, and disinfects the object, an output end of the output pipe 902 extends to a left end of the right forceps head 3, a pressure tank 903 is fixedly mounted on the inner wall of the water storage tank 901, a push plate 905 is slidably connected on the inner wall of the pressure tank 903, a second spring 904 is fixedly mounted on a side of the push plate 905 opposite to an inner wall of a top of the pressure tank 903, specifically, when the push plate is reciprocally pushed inside the pressure tank 903 through a third connecting rod 906, the push plate 905 also reciprocates along with the reciprocating motion of the third connecting rod 906, so that the second spring 904 in the push plate 905 also moves along with the motion of the push plate 905, the disinfectant in the water storage tank 901 enters the pressure tank 903 through the one-way valve at the input end of the upper surface of the pressure tank 903, and the disinfectant is output from the output end of the upper surface of the pressure tank 903 through the output pipe 902 by pushing and extruding the push plate 905 to disinfect articles.
Referring to fig. 1, 9 and 10, a third connecting rod 906 is rotatably mounted at the bottom end of the push plate 905 through a bearing, the bottom end of the third connecting rod 906 extends to the outer wall of the right forceps head 3 and is slidably connected with the inner wall of the water storage tank 901, and the third connecting rod 906 can pass through the pressure tank 903 and the water storage tank 901 to slide.
Referring to fig. 1, 9 and 10, a locking mechanism 10 is disposed at a bottom end of the right forceps head 3, the locking mechanism 10 includes a fourth connecting rod 101 and a locking plate 102, a top end of the fourth connecting rod 101 is fixedly connected to a bottom end of the third connecting rod 906, and the locking mechanism 10 can lock the disinfection mechanism 9 when a doctor does not want to use the disinfection mechanism 9.
Referring to fig. 1, 9 and 10, the locking plate 102 is fixedly connected to the outer wall of the right forceps head 3, the outer wall of the locking plate 102 is provided with a rectangular groove 103, the bottom end of the fourth connecting rod 101 penetrates through the rectangular groove 103, and a push rod 104 is fixedly installed on the locking plate, specifically, when a doctor wants to sterilize an article, the push rod 104 is rotated first, and the push rod 104 is rotated to the upper surface of the rectangular groove 103, so that the doctor can lock the fourth connecting rod 101 and the third connecting rod 906 to complete sterilization.
In summary, the following steps: when the nail clamping device is used specifically, firstly, a doctor selects a surgical nail to be used, then the whole device is transferred to the position near the nail, a left forceps head 1, a left forceps handle 2, a right forceps head 3 and a buckle handle 4 in the device are connected and fixed through fixing screws and are kept to rotate in the axial direction, the left forceps handle 2 and the right forceps head 3 are connected through a connecting bolt 501 and a double-headed nut 502, the opening degree of a jaw can be adjusted through screw adjustment of the double-headed nut 502, the forceps head can be locked by holding the forceps handle tightly, different pressing forces can be adjusted through adjustment of the opening degree of the jaw, a pressing state can be kept after pressing, the whole device can be taken out only by pressing the buckle handle 4 when loosening, then the nail is clamped through the left ends of the left forceps head 1 and the right forceps head 3, specifically, when the angle between the left forceps head 1 and the right forceps head 3 is reduced, the nail can be fixed through a belt 603, when a nail is fixed by the belt 603, the clamping baffle 604 arranged above the cavity 602 provides a force for supporting the belt 603, so that the belt 603 fixes the nail by the clamping baffle 604 arranged above the cavity 602, meanwhile, the friction block 605 arranged above the belt 603 increases the friction force for fixing the nail by the belt 603, when the surgeon wants to change the hand clamping position, the surgeon rotates the whole device by the rotation of the belt 603, when the device for clamping the nail rotates in one direction, the belt 603 also rotates, when the belt 603 rotates, the third rotating wheel 601 in transmission connection with the inner wall rotates, then the first rotating wheel 606 and the second rotating wheel 607 in transmission connection with the belt 603 also rotate, and when the whole belt 603 rotates, the torsion spring 608 fixedly connected above the left forceps head 1 limits the movement of the belt 603, the whole belt 603 can not rotate reversely when the position of the equipment is rotated, when the whole belt 603 rotates, the connecting mechanism 8 can not only connect the first rotating wheel 606 and the second rotating wheel 607 to the upper surface of the supporting plate 804, meanwhile, the first spring 807 is also arranged in the groove 809 arranged on the upper surface of the supporting plate 804, the first spring 807 has certain elasticity, so that the whole belt 603 keeps certain tightness, meanwhile, the tightness of the belt 603 can be adjusted by adjusting different positions of the sliding plate 810 in the limiting groove 808 according to later requirements, the disinfection mechanism 9 in the right forceps head 3 can reciprocate in the pressure box 903 through the third connecting rod 906 when the third connecting rod 906 reciprocates to push the belt, the push plate 905 can also reciprocate along with the reciprocating motion of the third connecting rod 906, so that the second spring 904 in the push plate 905 can also move along with the motion of the push plate 905, therefore, the disinfectant in the water storage tank 901 can enter the pressure tank 903 through the one-way valve at the input end of the pressure tank 903, the disinfectant is extruded by the push plate 905 from the output end of the pressure tank 903 to be output through the output pipe 902 to disinfect the articles, and the disinfection mechanism 9 is locked through the locking mechanism 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an adjustable lever afterburning pincers, includes left binding clip (1), left side pincers handle (2), right binding clip (3) and buckle handle (4), the bottom of left side binding clip (1) is passed through fixed axle (7) and is rotated with right binding clip (3) and be connected, the top on left side binding clip (1) right side is passed through set screw and is rotated with left side pincers handle (2) and be connected, buckle handle (4) are installed through set screw rotation in the top at right side binding clip (3) middle part, be provided with locking mechanical system (5), its characterized in that between buckle handle (4) and left pincers handle (2): a rotating mechanism (6) is arranged on one side of the left tong head (1) opposite to the left end of the right tong head (3);
slewing mechanism (6) are including cavity (602), cavity (602) are equipped with two sets ofly, and are two sets of cavity (602) are seted up respectively on the relative one side outer wall of left binding clip (1) and right binding clip (3), the left end of cavity (602) is rotated through the pivot and is installed third runner (601), and is two sets of the outer wall transmission of third runner (601) is connected with belt (603), the right side of belt (603) is provided with first runner (606) and second runner (607), fixed mounting has friction block (605) on the outer wall of belt (603), and a set of top that is located fixed mounting has torsion spring (608) on the inner wall of cavity (602).
2. The adjustable lever force pliers of claim 1 wherein: the bottom fixed mounting of torsion spring (608) has limit baffle (609), limit baffle (609) contacts with the outer wall of belt (603), first runner (606) is connected with the outer wall transmission of belt (603), second runner (607) is connected with the inner wall transmission of belt (603), and first runner (606) set up the left side at second runner (607), draw-in groove (610) have been seted up on the outer wall of first runner (606), draw-in groove (610) and clutch blocks (605) joint, fixed mounting has two sets of grip baffles (604) on the inner wall of cavity (602), grip baffles (604) contact with the inner wall of belt (603).
3. The adjustable lever force pliers of claim 1 wherein: the outer wall of first runner (606) and second runner (607) is provided with coupling mechanism (8), coupling mechanism (8) are including solid fixed ring (802), gu fixed ring (802) set up on the outer wall of fixed axle (7), fixed mounting has head rod (801) on the outer wall of solid fixed ring (802), the one end fixed mounting of head rod (801) has second connecting rod (803), the bottom fixed mounting of second connecting rod (803) has backup pad (804), recess (809) are seted up at the top of backup pad (804).
4. An adjustable lever apply clamp according to claim 3 wherein: one end of the inner wall of the groove (809) is fixedly provided with a first spring (807), one end of the first spring (807) is fixedly provided with a sliding plate (810), and the inner walls of two sides of the groove (809) are provided with limit grooves (808).
5. The adjustable lever force pliers of claim 4 wherein: the inner walls of the two groups of limiting grooves (808) are in sliding connection with the outer wall of the sliding plate (810), the top end of the sliding plate (810) is rotatably provided with a second fixing column (806) through a bearing, the left end of the top of the supporting plate (804) is rotatably provided with a first fixing column (805) through a bearing, the top end of the first fixing column (805) is fixedly connected with the first rotating wheel (606), and the top end of the second fixing column (806) is fixedly connected with the second rotating wheel (607).
6. The adjustable lever force pliers of claim 1 wherein: the locking mechanism (5) comprises two groups of linking bolts (501), one linking bolt (501) is arranged on the outer wall of the left tong handle (2), the other linking bolt (501) is arranged on the outer wall of the right tong head (3), and a double-headed nut (502) is arranged on one side, opposite to the two linking bolts (501).
7. The adjustable lever force pliers of claim 1 wherein: the inner wall of right tong head (3) is provided with disinfection mechanism (9), disinfection mechanism (9) are including storage water tank (901), storage water tank (901) set up on the inner wall of right tong head (3), the output of storage water tank (901) has output tube (902) through electronic valve fixed mounting, the output of output tube (902) extends to the left end of right tong head (3), fixed mounting has pressure tank (903) on the inner wall of storage water tank (901), sliding connection has push pedal (905) on the inner wall of pressure tank (903), push pedal (905) and the relative one side fixed mounting of pressure tank (903) top inner wall have second spring (904).
8. The adjustable lever force pliers of claim 7 wherein: the bottom of push pedal (905) is passed through the bearing and is rotated and install third connecting rod (906), the bottom of third connecting rod (906) extends to the outer wall of right binding clip (3), and with the inner wall sliding connection of storage water tank (901).
9. The adjustable lever force pliers of claim 1 wherein: the bottom of right tong head (3) is provided with locking mechanism (10), locking mechanism (10) include fourth connecting rod (101) and locking plate (102), the top of fourth connecting rod (101) and the bottom fixed connection of third connecting rod (906).
10. The adjustable lever force pliers of claim 9 wherein: the locking plate (102) is fixedly connected with the outer wall of the right tong head (3), a rectangular groove (103) is formed in the outer wall of the locking plate (102), the bottom end of the fourth connecting rod (101) penetrates through the rectangular groove (103), and a push rod (104) is fixedly mounted on the bottom end of the fourth connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587447.XA CN114376706B (en) | 2021-12-23 | 2021-12-23 | Adjustable lever stressing clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587447.XA CN114376706B (en) | 2021-12-23 | 2021-12-23 | Adjustable lever stressing clamp |
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| CN114376706A true CN114376706A (en) | 2022-04-22 |
| CN114376706B CN114376706B (en) | 2024-04-05 |
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| CN202111587447.XA Active CN114376706B (en) | 2021-12-23 | 2021-12-23 | Adjustable lever stressing clamp |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010063146A1 (en) * | 2008-12-02 | 2010-06-10 | Zhang Zhanfeng | A quick die change snap ring pliers |
| CN210077840U (en) * | 2018-12-21 | 2020-02-18 | 天衍医疗器材有限公司 | Lock catch type simple biological hip joint nail holding forceps |
| CN113331900A (en) * | 2021-05-24 | 2021-09-03 | 南通市第一人民医院 | Automatic pressure-identifying hemostatic forceps |
-
2021
- 2021-12-23 CN CN202111587447.XA patent/CN114376706B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010063146A1 (en) * | 2008-12-02 | 2010-06-10 | Zhang Zhanfeng | A quick die change snap ring pliers |
| CN210077840U (en) * | 2018-12-21 | 2020-02-18 | 天衍医疗器材有限公司 | Lock catch type simple biological hip joint nail holding forceps |
| CN113331900A (en) * | 2021-05-24 | 2021-09-03 | 南通市第一人民医院 | Automatic pressure-identifying hemostatic forceps |
Non-Patent Citations (1)
| Title |
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| 郭红利;陆赤音;: "新型轴用弹性挡圈卡钳的设计", 机械工程师, no. 10 * |
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| CN114376706B (en) | 2024-04-05 |
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