CN110027029B - Artificial blood vessel cutting device - Google Patents
Artificial blood vessel cutting device Download PDFInfo
- Publication number
- CN110027029B CN110027029B CN201910325579.1A CN201910325579A CN110027029B CN 110027029 B CN110027029 B CN 110027029B CN 201910325579 A CN201910325579 A CN 201910325579A CN 110027029 B CN110027029 B CN 110027029B
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- Prior art keywords
- end wall
- groove
- electric saw
- motor
- deformation
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- 239000002473 artificial blood Substances 0.000 title claims abstract description 35
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/02—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws
- B23D57/023—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws hand-held or hand-operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/46—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having an endless band-knife or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides an artificial blood vessel cutting device which comprises a main machine body, wherein a portable rod is fixedly arranged on the end surface of the top of the main machine body, a portable handle is fixedly arranged between the two portable rods, a handheld groove is communicated between the front end wall and the rear end wall of the main machine body at the right end, a power switch is arranged in the end wall of the top of the handheld groove, and a saw blade groove is arranged on the end surface of the left side of the main machine body; the artificial blood vessel cutting device is more reasonable and ingenious in overall structure and very convenient to use, the shape of the electric saw can be changed through the matching of all the steps, different shapes of the electric saw can be freely switched, and therefore artificial blood vessels with different thicknesses and specifications can be conveniently cut, the artificial blood vessel cutting device is convenient to use in medical operations, the use range is enlarged, and the artificial blood vessels can be cut more easily and conveniently.
Description
Technical Field
The invention relates to the field of cutting tools, in particular to an artificial blood vessel cutting device.
Background
In the medical field, the use of artificial blood vessel often need be to cutting during the operation to satisfy practical requirement, present artificial blood vessel cutting tool that has on the market adopts single form mostly, one kind is the coping saw, one kind is the chain power saw, these two kinds of artificial blood vessel cutting tool are because the form restriction, so working form and working range have also been restricted, because artificial blood vessel has thickness difference, material difference etc. so need a neotype cutting tool that can change the form and carry out the cutting in order to deal with the artificial blood vessel of various different specifications.
Disclosure of Invention
The present invention aims to provide an artificial blood vessel cutting device which overcomes the above-mentioned drawbacks of the prior art.
The invention relates to an artificial blood vessel cutting device, which comprises a main machine body, wherein a hand-held rod is fixedly arranged on the top end surface of the main machine body, a hand-held handle is fixedly arranged between the two hand-held rods, a hand-held groove is communicated and arranged between the front end wall and the rear end wall of the right end of the main machine body, a power switch is arranged in the top end wall of the hand-held groove, a saw blade groove is formed in the left end surface of the main machine body, an electric saw fixing piece is arranged in the saw blade groove, three groups of saw blade fixing nails which are symmetrically arranged up and down are fixedly arranged in the electric saw fixing piece, the saw blade fixing nails extend forwards and backwards, the front tail end of each saw blade fixing nail is fixedly matched and connected with the front side end wall of the saw blade groove, the rear tail end of each saw blade fixing nail is fixedly matched and connected with the rear side end wall of the saw blade groove, the electric saw fixing, the electric saw is characterized in that a deformation control block is arranged in the transmission cavity, the front end face and the rear end face of the deformation control block are connected with the front end wall and the rear end wall of the transmission cavity in a matched manner, a motor fixing block is fixedly arranged on the right end face of the deformation control block, a power motor is fixedly arranged on the right end face of the motor fixing block, a first electric saw wheel is connected onto a main shaft of the power motor in a matched manner, a deformation control cavity and a straight gear transmission cavity are arranged in the deformation control block, a communication port is communicated between the right end wall of the deformation control cavity and the left end wall of the straight gear transmission cavity, a telescopic slide rod is connected onto the left end wall of the deformation control cavity in a sliding fit manner, the telescopic slide rod extends leftwards and rightwards, the left extending end of the telescopic slide rod extends into the transmission cavity, a second electric saw wheel is connected onto the left extending end of the telescopic slide, the electric saw chain is characterized in that an electric saw chain groove is fixedly formed in the inner wall of the electric saw chain, an electric saw blade is fixedly arranged on the outer wall of the electric saw chain, a switch device is arranged in the end face of the top of the handheld groove, a deformation power device is arranged in the motor fixing block, and an electric saw deformation device is arranged in the deformation control block.
Beneficially, switching device includes power switch, the switch spout has been seted up on the handheld groove top end wall, power switch is in sliding fit connects in the switch spout, the conducting strip has set firmly on the power switch top end surface, the spring groove has been seted up on the switch spout top end wall, spring groove top end wall with switch reset spring has set firmly between the conducting strip top end surface, still set firmly first electrode and second electrode in the switch spout top end surface, first electrode is located the spring groove left side, the second electrode is located the spring groove right side, first electrode with power connection between the motor, the electric wire has set firmly on the second electrode, the electric wire is followed handheld groove right side end wall stretches out outside the host computer.
Beneficially, power device warp includes the deformation motor, the motor spout has been seted up in the motor fixed block, the motor spout with deformation motor sliding fit connects, the motor spout with screw-thread fit is connected with the power threaded rod between the straight-gear drive chamber, the power threaded rod extends the setting from left to right, power threaded rod right side extends the end and stretches into in the motor spout with deformation motor left side terminal surface power fit connects, power threaded rod left side extends the end and stretches into in the straight-gear drive chamber and circumference has set firmly first spur gear, straight-gear drive chamber with the first axis of rotation that the wall internal rotation cooperation between the deformation control chamber set up from top to bottom symmetrically is connected with, first axis of rotation extends the setting from left to right, first axis of rotation right side extends end with straight-gear drive chamber right side end wall normal running fit connects, the left extending end of the first rotating shaft extends into the deformation control cavity, a second straight gear and a third straight gear are fixedly arranged on the first rotating shaft in the circumferential direction, the third straight gear is located in the deformation control cavity, and the second straight gear is located in the straight gear transmission cavity.
Beneficially, the electric saw deformation device comprises the telescopic slide rod, a slide rod chute is fixedly arranged between the front end wall and the rear end wall of the deformation control cavity, the right extending tail end of the telescopic slide rod extends into the deformation control cavity and penetrates through the slide rod chute, the telescopic slide rod is connected with the slide rod chute in a sliding fit manner, the right tail end of the telescopic slide rod is connected with the first straight gear in a rotating fit manner, three groups of telescopic threaded rods which are symmetrically arranged up and down are connected with the upper end wall and the lower end wall of the deformation control cavity in a sliding fit manner, a chain groove sliding block is fixedly arranged at one end of the telescopic threaded rod far away from the deformation control cavity, the chain groove sliding block extends into the electric saw chain groove and is connected with the electric saw chain groove in a sliding fit manner, an internal thread rotating block is connected with the telescopic threaded rod in a threaded fit manner, one end of the internal thread rotating block, a face gear is fixedly arranged on the internal thread rotating block in the circumferential direction, a fixed block is fixedly arranged between the upper end wall and the lower end wall of the deformation control cavity between the telescopic threaded rods and the upper end wall and the lower end wall of the sliding rod sliding chute, the fixed block is connected with a second rotating shaft in a rotating fit manner, the second rotating shaft extends left and right, second axis of rotation left side is extended circumference and is set firmly the fourth spur gear on the end, second axis of rotation right side is extended circumference and is set firmly fifth spur gear on the end, and is left fourth spur gear and left the end gear meshing cooperation is connected, and is left fifth spur gear and centre the end gear meshing cooperation is connected, and the right side fourth spur gear and centre the end gear meshing cooperation is connected, and the right side fifth spur gear and right the end gear meshing cooperation is connected, the right side end gear with the third spur gear meshing cooperation is connected.
The invention has the beneficial effects that: the artificial blood vessel cutting device is more reasonable and ingenious in overall structure and very convenient to use, the shape of the electric saw can be changed through the matching of all the steps, different shapes of the electric saw can be freely switched, so that artificial blood vessels with different thicknesses and specifications can be conveniently cut, the artificial blood vessel cutting device is convenient to use in medical operations, the use range is enlarged, the artificial blood vessels can be more easily and conveniently cut, all the steps are linked together, the artificial blood vessel cutting device has certain implementation significance, the labor consumption is reduced, and the artificial blood vessel cutting device has certain use and popularization values.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an artificial blood vessel cutting device of the present invention.
Fig. 2 is a schematic view of a driving structure of an artificial blood vessel cutting device of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-3, the artificial blood vessel cutting device of the present invention comprises a main body 10, wherein a handle bar 19 is fixedly arranged on the top end surface of the main body 10, a handle grip 20 is fixedly arranged between the two handle bars 19, a handle groove 23 is communicated between the front and rear end walls of the main body 10 at the right end, a power switch 21 is arranged in the top end wall of the handle groove 23, a saw blade groove 36 is arranged on the left end surface of the main body 10, an electric saw fixing piece 11 is arranged in the saw blade groove 36, three sets of saw blade fixing nails 47 which are symmetrically arranged up and down are fixedly arranged in the electric saw fixing piece 11, the saw blade fixing nails 47 extend back and forth, the front end of the saw blade fixing nail 47 is fixedly connected with the front end wall of the saw blade groove 36 in a matching manner, the rear end of the saw blade fixing nail 47 is fixedly connected with the rear end wall of the saw blade groove 36 in a matching manner, the electric saw fixing piece 11 is fixed in the saw blade groove 36 by the saw, the electric saw fixing piece 11 is internally provided with a transmission cavity 46 in a fixed manner, the transmission cavity 46 is internally provided with a deformation control block 12, the front end face and the rear end face of the deformation control block 12 are connected with the front end wall and the rear end wall of the transmission cavity 46 in a fixed manner, the right end face of the deformation control block 12 is fixedly provided with a motor fixing block 49, the right end face of the motor fixing block 49 is fixedly provided with a power motor 51, a main shaft of the power motor 51 is connected with a first electric saw wheel 52 in a power fit manner, the deformation control block 12 is internally provided with a deformation control cavity 56 and a straight gear transmission cavity 34, the right end wall of the deformation control cavity 56 is communicated with a communication port 76 between the left end walls of the straight gear transmission cavity 34, the left end wall of the deformation control cavity 56 is internally provided with a telescopic slide rod 25 in a sliding fit manner, the telescopic, the utility model discloses a flexible slide bar 25, including flexible slide bar 25, flexible slide bar 25, flexible slide bar extends and is connected with second electric saw wheel 26 on the end through axle normal running fit, second electric saw wheel 26 with the cooperation is connected with electric saw chain 31 between the first electric saw wheel 52, electric saw chain groove 29 has set firmly on the electric saw chain 31 inner wall, electric saw blade 30 has set firmly on the electric saw chain 31 outer wall, be equipped with switching device in the terminal surface of handheld groove 23 top, be equipped with the deformation power device in the motor fixed block 49, be equipped with the electric saw in the deformation control block 12 and warp the.
Advantageously, as shown in fig. 1-3, said switching means comprise said power switch 21, a switch sliding groove 38 is arranged on the end wall of the top of the handheld groove 23, the power switch 21 is connected in a sliding fit manner in the switch sliding groove 38, the top end surface of the power switch 21 is fixedly provided with a conducting strip 41, the top end wall of the switch sliding groove 38 is provided with a spring groove 39, a switch return spring 40 is fixedly arranged between the top end wall of the spring groove 39 and the top end surface of the conducting strip 41, a first electrode 37 and a second electrode 42 are further fixedly arranged in the top end face of the switch chute 38, the first electrode 37 is located on the left side of the spring slot 39, the second electrode 42 is located on the right side of the spring slot 39, the first electrode 37 is electrically connected with the power motor 51, the second electrode 42 is fixedly provided with an electric wire 24, and the electric wire 24 extends out of the main body 10 along the right end wall of the handheld groove 23.
Beneficially, as shown in fig. 2-3, the deformation power device includes a deformation motor 45, a motor sliding groove 48 is provided in the motor fixing block 49, the motor sliding groove 48 is connected with the deformation motor 45 in a sliding fit manner, a power threaded rod 44 is connected between the motor sliding groove 48 and the straight gear transmission cavity 34 in a threaded fit manner, the power threaded rod 44 extends leftwards and rightwards, the right side of the power threaded rod 44 extends to the end to be inserted into the motor sliding groove 48 to be connected with the left side end face of the deformation motor 45 in a power fit manner, the left side of the power threaded rod 44 extends to the end to be inserted into the straight gear transmission cavity 34 and is circumferentially provided with a first straight gear 72, the straight gear transmission cavity 34 and the wall between the deformation control cavity 56 are connected with first rotating shafts 35 symmetrically arranged up and down in a rotating fit manner, and the first rotating shafts 35 extend, first axis of rotation 35 right side extend terminal with straight-gear drive chamber 34 right side end wall normal running fit connects, first axis of rotation 35 left side extends terminal and stretches into in the deformation control chamber 56, circumference has set firmly second straight-gear 33 and third straight-gear 77 on the first axis of rotation 35, third straight-gear 77 is located in the deformation control chamber 56, second straight-gear 33 is located in straight-gear drive chamber 34.
Beneficially, as shown in fig. 2-3, the electric saw deforming apparatus includes the telescopic sliding rod 25, a sliding rod sliding groove 59 is fixedly disposed between the front end wall and the rear end wall of the deformation control chamber 56, the right extending end of the telescopic sliding rod 25 extends into the deformation control chamber 56 and passes through the sliding rod sliding groove 59, the telescopic sliding rod 25 is connected with the sliding rod sliding groove 59 in a sliding fit manner, the right end of the telescopic sliding rod 25 is connected with the first straight gear 72 in a rotating fit manner, three sets of telescopic threaded rods 66 symmetrically disposed up and down are connected in a sliding fit manner in the upper end wall and the lower end wall of the deformation control chamber 56, one end of the telescopic threaded rod 66 far away from the deformation control chamber 56 is fixedly provided with a chain groove sliding block 67, the chain groove sliding block 67 extends into the electric saw chain groove 29 and is connected with the electric saw chain groove 29 in a sliding fit manner, and an internal thread rotating, the one end that the internal thread turning block 65 is close to deformation control chamber 56 with slide bar spout 59 is kept away from the end wall normal running fit of flexible slide bar 25 is connected, the circumference has set firmly terminal gear 64 on the internal thread turning block 65, between the flexible threaded rod 66 the end wall about the deformation control chamber 56 with fixed block 69 has set firmly between the end wall about the slide bar spout 59, the cooperation of rotating on the fixed block 69 is connected with second axis of rotation 70, second axis of rotation 70 is left and right to be extended and is set up, the circumference has set firmly fourth spur gear 68 on the extension tip in second axis of rotation 70 left side, the circumference has set firmly fifth spur gear 71 on the extension tip in second axis of rotation 70 right side, and is left fourth spur gear 68 and left the cooperation of terminal gear 64 meshing is connected, and is left the fifth spur gear 71 and middle the cooperation of terminal gear 64 meshing is connected, the fourth spur gear 68 on the right side is in meshing fit connection with the face gear 64 in the middle, the fifth spur gear 71 on the right side is in meshing fit connection with the face gear 64 on the right side, and the face gear 64 on the right side is in meshing fit connection with the third spur gear 77.
The applicant will now describe in detail the use of an artificial blood vessel cutting device according to the present invention with reference to the accompanying figures 1-3 and the specific composition of an artificial blood vessel cutting device according to the present invention described above: when the device is in an initial state, the deformation motor 45 is positioned at the leftmost end of the motor sliding groove 48, the telescopic threaded rod 66 is completely received in the internal thread rotating block 65, and the electric saw is in a long strip shape.
When the device is started, the power switch 21 is pressed, the power switch 21 slides upwards in the switch sliding groove 38, the power switch 21 provides an upward jacking force for the switch return spring 40, the conducting sheet 41 is abutted against the second electrode 42, the conducting sheet 41 is abutted against the first electrode 37, the first electrode 37 is electrically connected with the second electrode 42 through the conducting sheet 41, the power motor 51 is switched on to be electrically started, the power motor 51 is started to drive the first electric saw wheel 52 to rotate, the first electric saw wheel 52 rotates to drive the second electric saw wheel 26 to rotate, and the first electric saw wheel 52 and the second electric saw wheel 26 control the electric saw chain groove 29, the electric saw chain 31 and the electric saw blade 30 to rotate.
During the use, when the motor 45 that warp starts, the motor 45 that warp drives power threaded rod 44 rotates, move right when power threaded rod 44 is pivoted, power threaded rod 44 moves right and drives deformation motor 45 with flexible slide bar 25 moves right, power threaded rod 44 rotates and drives first spur gear 72 rotates, first spur gear 72 rotates and drives second spur gear 33 rotates, second spur gear 33 rotates and drives first axis of rotation 35 rotates, first axis of rotation 35 rotates and drives third spur gear 77 rotates, third spur gear 77 rotates and drives the right side face gear 64 rotates, the face gear 64 on right side rotates and drives the right side fifth spur gear 71, the right side second axis of rotation 70 and the right side fourth spur gear 68 rotates in proper order, thereby it is middle to drive face gear 64 rotates, and is middle face gear 64 rotates and drives in proper order in the middle of fifth spur gear 71, middle second axis of rotation 70 and middle fourth spur gear 68 rotates, thereby drives left face gear 64 rotates, face gear 64 rotates and drives internal thread turning block 65 rotates, internal thread turning block 65 rotates and drives flexible threaded rod 66 stretches out, flexible slide bar 25 removes left to make the electric saw take place to warp, the electric saw becomes relatively flat raindrop shape by rectangular shape, adjusts deformation motor 45 can make the working form of electric saw change, thereby conveniently cuts the artificial blood vessel of different thickness specifications.
From the above detailed analysis it can be seen that: press power switch, switching device control power motor starts, power motor starts to drive first electric saw wheel rotates, first electric saw wheel rotates to drive second electric saw wheel rotates, first electric saw wheel with second electric saw wheel control electric saw chain groove electric saw chain with the electric saw blade rotates, when warping power device and starting, electric saw deformation device starts, thereby can control electric saw chain groove electric saw chain with the shape of electric saw blade changes, and the electric saw becomes relatively flat raindrop shape by rectangular shape to the artificial blood vessel of different thickness specifications of cutting has increased application range.
Therefore, the artificial blood vessel cutting device is more reasonable and ingenious in overall structure and very convenient to use, the shape of the electric saw can be changed through the matching of all the steps, different shapes of the electric saw can be freely switched, artificial blood vessels with different thickness specifications can be conveniently cut, the artificial blood vessel cutting device is convenient to use in medical operations, the use range is enlarged, the artificial blood vessels can be cut more easily and conveniently, all the steps are linked together, the artificial blood vessel cutting device has certain implementation significance, the labor consumption is reduced, and the artificial blood vessel cutting device has certain use and popularization values.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An artificial blood vessel cutting device, includes the main frame body, its characterized in that: the portable saw comprises a main machine body, a power switch, a saw blade groove, an electric saw fixing piece, three groups of saw blade fixing nails and a transmission cavity, wherein the front end wall and the rear end wall of the right end of the main machine body are communicated and arranged, the end wall of the top of the hand groove is internally provided with the power switch, the end surface of the left side of the main machine body is provided with the saw blade groove, the saw blade groove is internally provided with the electric saw fixing piece, the electric saw fixing piece is internally provided with three groups of saw blade fixing nails which are arranged in an up-and-down symmetrical mode, the saw blade fixing nails extend forwards and backwards, the front end of the saw blade fixing nail is fixedly matched and connected with the front end wall of the saw blade groove, the rear end of the saw blade fixing nail is fixedly matched and connected with the rear end wall of the saw blade groove, the electric saw fixing piece is fixed in, the front end face and the rear end face of the deformation control block are connected with the front end wall and the rear end wall of the transmission cavity in a fixed matching mode, the right end face of the deformation control block is fixedly provided with a motor fixing block, the right end face of the motor fixing block is fixedly provided with a power motor, a main shaft of the power motor is connected with a first electric saw wheel in a power matching mode, a deformation control cavity and a straight gear transmission cavity are arranged in the deformation control block, a communication port is communicated between the right end wall of the deformation control cavity and the left end wall of the straight gear transmission cavity, a telescopic slide rod is connected with the left end wall of the deformation control cavity in a sliding fit mode, the telescopic slide rod extends leftwards and rightwards, the left extending tail end of the telescopic slide rod extends into the transmission cavity, a second electric saw wheel is connected with the left extending tail end of the telescopic slide rod in a rotating fit mode through, an electric saw chain groove is fixedly arranged on the inner wall of the electric saw chain, an electric saw blade is fixedly arranged on the outer wall of the electric saw chain, a switch device is arranged in the end surface of the top of the handheld groove, a deformation power device is arranged in the motor fixing block, and an electric saw deformation device is arranged in the deformation control block; the switch device comprises the power switch, a switch chute is formed in the end wall of the top of the handheld slot, the power switch is connected in the switch chute in a sliding fit manner, a conducting strip is fixedly arranged on the end surface of the top of the power switch, a spring slot is formed in the end wall of the top of the switch chute, a switch reset spring is fixedly arranged between the end wall of the top of the spring slot and the end surface of the top of the conducting strip, a first electrode and a second electrode are further fixedly arranged in the end surface of the top of the switch chute, the first electrode is positioned on the left side of the spring slot, the second electrode is positioned on the right side of the spring slot, the first electrode is electrically connected with the power motor, an electric wire is fixedly arranged on the second electrode, and the electric wire extends out of the host along the; the deformation power device comprises a deformation motor, a motor sliding groove is formed in a motor fixing block, the motor sliding groove is connected with the deformation motor in a sliding fit mode, a power threaded rod is connected with the motor sliding groove in a threaded fit mode between the straight gear transmission cavity, the power threaded rod extends leftwards and rightwards and is arranged in a stretching mode, the right extending end of the power threaded rod extends into the motor sliding groove and is connected with the left end face of the deformation motor in a power fit mode, the left extending end of the power threaded rod extends into the straight gear transmission cavity and is circumferentially and fixedly provided with a first straight gear, the straight gear transmission cavity and the wall between the deformation control cavities are in an in-wall rotating fit mode and are connected with a first rotating shaft which is symmetrically arranged from top to bottom, the first rotating shaft extends leftwards and rightwards and is arranged in a extending mode, the, the left extending tail end of the first rotating shaft extends into the deformation control cavity, a second straight gear and a third straight gear are fixedly arranged on the first rotating shaft in the circumferential direction, the third straight gear is located in the deformation control cavity, and the second straight gear is located in the straight gear transmission cavity; the electric saw deformation device comprises the telescopic slide rod, a slide rod chute is fixedly arranged between the front end wall and the rear end wall of the deformation control cavity, the right extending tail end of the telescopic slide rod extends into the deformation control cavity and penetrates through the slide rod chute, the telescopic slide rod is connected with the slide rod chute in a sliding fit manner, the right tail end of the telescopic slide rod is connected with the first straight gear in a rotating fit manner, three groups of telescopic threaded rods which are symmetrically arranged up and down are connected with the upper end wall and the lower end wall of the deformation control cavity in a sliding fit manner, a chain groove sliding block is fixedly arranged at one end of the telescopic threaded rod far away from the deformation control cavity, the chain groove sliding block extends into the electric saw chain groove and is connected with the electric saw chain groove in a sliding fit manner, an internal thread rotating block is connected with the telescopic threaded rod in a threaded fit manner, one end of the internal thread rotating block, a face gear is fixedly arranged on the internal thread rotating block in the circumferential direction, a fixed block is fixedly arranged between the upper end wall and the lower end wall of the deformation control cavity between the telescopic threaded rods and the upper end wall and the lower end wall of the sliding rod sliding chute, the fixed block is connected with a second rotating shaft in a rotating fit manner, the second rotating shaft extends left and right, second axis of rotation left side is extended circumference and is set firmly the fourth spur gear on the end, second axis of rotation right side is extended circumference and is set firmly fifth spur gear on the end, and is left fourth spur gear and left the end gear meshing cooperation is connected, and is left fifth spur gear and centre the end gear meshing cooperation is connected, and the right side fourth spur gear and centre the end gear meshing cooperation is connected, and the right side fifth spur gear and right the end gear meshing cooperation is connected, the right side end gear with the third spur gear meshing cooperation is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325579.1A CN110027029B (en) | 2019-04-22 | 2019-04-22 | Artificial blood vessel cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325579.1A CN110027029B (en) | 2019-04-22 | 2019-04-22 | Artificial blood vessel cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110027029A CN110027029A (en) | 2019-07-19 |
| CN110027029B true CN110027029B (en) | 2021-05-21 |
Family
ID=67239604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910325579.1A Expired - Fee Related CN110027029B (en) | 2019-04-22 | 2019-04-22 | Artificial blood vessel cutting device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3821874A1 (en) * | 1988-06-29 | 1990-01-18 | Black & Decker Inc | Chain saw |
| CN203944923U (en) * | 2014-06-30 | 2014-11-19 | 陈城斌 | Manual tensioning electric chain saw |
| DE202015000567U1 (en) * | 2015-01-23 | 2015-02-26 | Rolf Lehmann | Carrier and tensioning device for saw chains |
| CN105210690B (en) * | 2015-08-12 | 2018-07-20 | 宁波大叶园林设备股份有限公司 | A kind of lithium electric chain saw for thering is logatithmic spiral cam machine control brush motor brake to stop |
| CN105766403A (en) * | 2015-10-19 | 2016-07-20 | 宁波大叶园林设备有限公司 | Electric chain saw with linked-lever latched damping handles for grip change of both hands |
| CN207358276U (en) * | 2017-08-31 | 2018-05-15 | 深圳威枫豪斯新能源科技有限公司 | A kind of electric saw |
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