CN105919641B - A kind of electronic hysteroscope stapler - Google Patents

A kind of electronic hysteroscope stapler Download PDF

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Publication number
CN105919641B
CN105919641B CN201610408439.7A CN201610408439A CN105919641B CN 105919641 B CN105919641 B CN 105919641B CN 201610408439 A CN201610408439 A CN 201610408439A CN 105919641 B CN105919641 B CN 105919641B
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Prior art keywords
reset
insurance
reset switch
rotation
unit
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CN105919641A (en
Inventor
陈再宏
薛松标
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Ningbo Verykind Medical Co Ltd
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Ningbo Verykind Medical Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/068Surgical staplers, e.g. containing multiple staples or clamps
    • A61B17/072Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
    • A61B17/07207Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3209Incision instruments

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention provides a kind of electronic hysteroscope stapler, including a motor, for providing power to the electronic hysteroscope stapler;One battery unit, for providing electric power to the electronic hysteroscope stapler;One execution unit, for realizing clamping, shearing and stapling function action;One gear unit, for imparting power to the execution unit;One control unit, for controlling the transmission of the gear unit.The beneficial effects of the present invention are, provided with multilayer simultaneously rotate serial verb construction, make surgical instrument head be able to carry out and meanwhile rotation improve safety;Multiple security measure is set, the controllable degree and safety coefficient of surgical instrument are further increased;The setting of driven scotch can make its stop motion in surgical instrument movement to designated position, reach efficiently, accurately to the effect of surgical instrument stop.

Description

A kind of electronic hysteroscope stapler
Technical field
The present invention relates to endoscopic surgical device more particularly to a kind of electronic hysteroscope staplers.
Background technique
Minimally Invasive Surgery occupies the critical role in surgical operation at present, wherein it is surgical operation that lesion, which is carried out excision, An important component part, general method is that the surgical instrument of surgery has a long axis or rod-shaped knot at present Axis or bar are probeed into lesion under the cooperation of endoscope by structure, and by lesion resection.
The one kind of hysteroscope stapler as surgical instrument, the working principle of stapler are that stapler is clamped in lesion portion Position, is cut off, and excision while sutures lesion.
Currently, existing hysteroscope stapler has many defects, as stapler axis front end can carry out in a plane Rotation, but three-dimensional movement can not be carried out;The trigger of stapler is easy to be triggered, and generates malpractice;Stapler Angle adjustment can be carried out to front end bar portion, but can not automatically replied, therefore, urgent need develops a kind of practicability, multi-functional Electronic hysteroscope stapler.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of electronic hysteroscope stapler, wraps A motor is included, for providing power to the electronic hysteroscope stapler;One battery unit, for the electronic hysteroscope stapler Electric power is provided;One execution unit is equipped with anastomosis staple in the execution unit for realizing clamping, shearing and stapling function action; One gear unit, for imparting power to the execution unit;One control unit, for controlling the biography of the gear unit It is dynamic.
Further, the gear unit includes shearing transmission subunit, for dynamic to the execution unit transmitting shearing Make;The shearing transmission subunit includes rack, pull rod and push broach bar, and described pull rod one end is connect with the rack, separately One end is connect with the push broach bar, and the rack drives the pull rod movement, and the pull rod drives the push broach bar movement, institute Push broach bar is stated for pushing the cutter in the execution unit to execute cutting action.
Further, the gear unit includes rotary drive subelement, for dynamic to the execution unit transmitting rotation Make;The rotary drive subelement includes rotation fresh idea, rotary joint and the first holster, and the rotation fresh idea includes by the rotation Adapter include one rotate in head, head and be socketed on first holster and be able to drive first holster in the rotation One rotation STATEMENT OF FEDERALLY SPONSORED of rotation is affixed;The rotary joint wraps up head in the rotation.
Further, the electronic hysteroscope stapler, further includes the unit that automatically resets, and the unit that automatically resets includes one Rotary head, a rotating base and release link;The rotary head and the rotating base pin joint simultaneously rotate, institute around the rotating base It states rotating base and is provided with the reset guide groove slided for the release link, the reset guide groove is provided with open segment, the opening One end of section and the reset limited block of the release link offset, the other end of the open segment be socketed in the release link Reset spring offsets;The rotary head includes at least two jags, and the jag is corresponded with the release link respectively And it offsets, and that bears when the rotary head is in non-rest position the release link transmitting restores the rotary head to flat The power of weighing apparatus position.
Further, the electronic hysteroscope stapler further includes a clamping holding unit, and the clamping holding unit includes Reset switch and locating piece, the reset switch are placed between the close handles in described control unit and the locating piece, institute Locating piece is stated for limiting the position of the reset switch, the reset switch is for maintaining the close handles in closed form State.
Further, described control unit includes hiding insurance subelement, and the hiding insurance subelement includes a shell, one The close handles and a trigger, the close handles and the trigger link;The shell, which surrounds to form one and hide to insure, to be held Chamber is set, when the close handles are in non-occluded state, the trigger is hidden in the insurance accommodating cavity.
Further, described control unit further includes contradicting insurance subelement, and the conflict insurance subelement includes insurance, institute Insurance is stated with the close handles by safety pin shaft pin joint, the insurance is equipped with insurance convex block, and the trigger is equipped with and supports Beam is kept off, when the insurance is in the lock state, the insurance convex block and the beam of keeping out offset that the trigger is prevented to touch Hair.
Further, described control unit further includes a stopping subelement, the stopping subelement include shell, with it is described outer The first reset switch and the second reset switch that shell phase connects, second reset switch include the first sliding block and the second sliding block, institute The one end and first sliding block for stating the first reset switch are linked, and second sliding block and the rack link.
Further, described control unit further includes a manual resetting structure, for realizing the electronic hysteroscope stapler Way moving movement;The hand-reset structure includes: a driving section, and the motor is used to provide electric power to the driving section; When the driving section is at first position, the driving section drives the rack to advance, when the driving section is in the second position When, the driving section drives the rack to retreat.
Compared with the prior art the beneficial effects of the present invention are:
1. being provided with the drive mechanism of rotation, surgical instrument head can be allowed in the feelings for being provided solely for a rotation in surface Under condition, three-dimensional positioning is realized;Provided with multilayer simultaneously rotate serial verb construction, make surgical instrument head be able to carry out and meanwhile Rotation improves safety;
2. the hiding insurance accommodating cavity being provided on surgical instrument shell is pulled when close handles being made to be in non-closing position Machine is in hidden state, can be avoided accidentally touching for trigger, significant increase surgical instrument controlled degree and safety coefficient in this way;If Multiple security measure is set, the controllable degree and safety coefficient of surgical instrument are further increased;
3. being provided with locking-resetting structure, structure can be made to automatically reset in the case where losing external forces;If Holster-connection sheet-holster structure has been set, rotation can be made to become more smooth.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.
Fig. 1 is present invention clamping subelement external structure schematic diagram;
Fig. 2 is present invention clamping subelement tail end schematic diagram of internal structure;
Fig. 3 is staple cartridge tray structure of glide path schematic diagram of the present invention;
Fig. 4 is resist-nailed seat schematic diagram of internal structure of the present invention;
Fig. 5 is cutter structural schematic diagram of the present invention;
Fig. 6 is nail bin groupware structural schematic diagram of the present invention;
Fig. 7 is gun barrel overall structure sectional view of the present invention;
Fig. 8 is present invention clamping transmission subunit front-end architecture schematic diagram;
Fig. 9 is present invention clamping transmission subunit end construction schematic diagram;
Figure 10 is the first fixing sleeve structural schematic diagram of the invention;
Figure 11 is present invention shearing transmission subunit structural schematic diagram;
Figure 12 is rotary drive sub-unit structure schematic diagram of the present invention;
Figure 13 is head position view in the present invention rotates;
Figure 14 is present invention rotation STATEMENT OF FEDERALLY SPONSORED structural schematic diagram;
Figure 15 is rotary joint schematic internal view of the present invention;
Figure 16 is the connection schematic diagram of inner core of the present invention and rotation STATEMENT OF FEDERALLY SPONSORED;
Figure 17 is rotary head structural schematic diagram of the present invention;
Figure 18 is rotating base structural schematic diagram of the present invention;
Figure 19 is locking level structural schematic diagram of the present invention;
Figure 20 is control unit left view of the present invention;
Figure 21 is control unit right view of the present invention;
Figure 22 is present invention triggering sub-unit structure schematic diagram;
Figure 23 is the first reset switch of the invention and the second reset switch connection schematic diagram;
Figure 24 is the first reset switch slideway structure schematic diagram of the invention;
Figure 25 is the second reset switch structural schematic diagram of the invention;
Figure 26 is the second reset switch contact chip of the invention and circuit board connection schematic diagram;
Figure 27 is hand-reset lid and manual reset switch position view of the present invention;
Figure 28 is hand-reset piece of the present invention and reset of card bit slice connection schematic diagram;
Figure 29 is hand-reset unit of the present invention and restoring link connection schematic diagram;
Figure 30 is hand-reset unit of the present invention and body main body connection schematic diagram;
Figure 31 is that the present invention hides insurance subunit position schematic diagram;
Figure 32 is that the present invention hides insurance subelement right view;
Figure 33 is that the present invention hides insurance subelement left view;
Figure 34 is that the present invention contradicts insurance sub-unit structure schematic diagram;
Figure 35 is automatic reset structure schematic diagram of the present invention;
Figure 36 is rotational structure schematic diagram of the present invention;
Figure 37 is locking level structural schematic diagram of the present invention;
Figure 38 is flexible protective casing position view of the present invention;
Figure 39 is battery unit structure schematic diagram of the present invention;
Figure 40 is electric machine structure schematic diagram of the present invention;
Figure 41 is automatic reset structure schematic diagram of the present invention;
Figure 42 is the structural schematic diagram of driving section of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
The present invention relates to a kind of hysteroscope staplers comprising:
One execution unit, for realizing clamping, shearing and stapling function action;One gear unit, for transmitting power To the execution unit;One control unit, the when program process realized for controlling above-mentioned function;One power unit, for defeated Clamped out, shear and stapling movement power;One battery unit, for powering to motor and circuit.One clamps holding list Member, for maintaining the close handles in closed state;One automatically resets unit, for make in non-locking state rotary head from It is dynamic to reset.
The execution unit includes: a clamping subelement, a cutting subelement and a stapling subelement.
As shown in Figure 1, for clamping subelement external structure schematic diagram;As shown in Fig. 2, for clamping subelement tail end internal junction Structure schematic diagram.The clamping subelement is used to complete the holding action to treatment object, and the clamping subelement includes: to nail Seat 111 and staple cartridge tray 121, the staple cartridge tray 121 are equipped with staple cartridge tray slideway 122, and 122 both ends of staple cartridge tray slideway are respectively to follow closely Storehouse seat slipway location 1 and staple cartridge tray slipway location 2 1222.As shown in figure 3, being staple cartridge tray structure of glide path schematic diagram. 121 bottom of staple cartridge tray is equipped with a staple cartridge tray glidepath 124.As shown in figure 4, being resist-nailed seat schematic diagram of internal structure.It is described Resist-nailed seat 111 includes sliding rail 1112, resist-nailed seat forming tank 1113, resist-nailed seat sliding block 1111 and arc groove 1114 on resist-nailed seat, The resist-nailed seat sliding block 1111 is placed in staple cartridge tray slideway 122, can be slided along staple cartridge tray slideway 122.The arc groove 1114 Outer cover is equipped with the second holster 112, and second holster 112 has a convex block, and when the second holster is axially moved, the convex block will Power acts on arc groove 1114, for keeping resist-nailed seat sliding block 1111 mobile.When the resist-nailed seat sliding block 1111 is located at staple cartridge tray At slipway location 2 1222, the open-shaped state of resist-nailed seat 111.When resist-nailed seat sliding block 1111 is located at staple cartridge tray slipway location 1 When place, resist-nailed seat 111 is in closed state.The clamping subelement completes staple cartridge tray 121 by the axial movement of the second holster 112 With the clamping of resist-nailed seat 111.
As shown in figure 5, being cutter structural schematic diagram.The cutting subelement is used for after stapling movement to treatment object Carry out shear treatment.The cutting subelement includes cutter 151.The cutter 151 include: on cutter protrusion 152, Cutting edge 153 and cutter sliding block 154.Protrusion 152 is slided in sliding rail 1112 on resist-nailed seat on the cutter, described Cutter sliding block 154 slides in staple cartridge tray glidepath 124.Cutter back convex block 155 is combined with push broach bar 231, The push broach bar 231 pushes cutter 151 to slide, for cutting object.
The stapling subelement is used to complete the stapling movement to treatment object.The stapling subelement includes nail bin group Part.As shown in fig. 6, being nail bin groupware structural schematic diagram.The nail bin groupware includes nail bin 1231, anastomosis staple 1232, first pushes away Follow closely piece 1233, the second pushing slice of nail 1234, third pushing slice of nail 1235, ejector pin slide plate 1236 and nail bin cover 1237.The cutter 151 Ejector pin slide plate 1236 is withstood to move to close to nail bin direction, under the action of ejector pin slide plate 1236, the first pushing slice of nail 1233, second Pushing slice of nail 1234 and third pushing slice of nail 1235 drive anastomosis staple 1232 to fire upwards, and the anastomosis staple 1232 after percussion hits resist-nailed seat Forming tank 1113, then anastomosis staple 1232 becomes B font, completes suture.
The gear unit includes:
One clamping transmission subunit, for transmitting holding action to the clamping subelement;One stapling transmission subunit, For being acted to the stapling subelement transmitting stapling;One shearing transmission subunit, for being passed to the cutting subelement Pass shear action;One rotary drive subelement, for transmitting spinning movement to clamping subelement;One rotation transmission subunit, is used In the rotational angle for locking the clamping subelement.
Wherein, the stapling transmission subunit and shearing transmission subunit share the same structure.
As shown in fig. 7, being gun barrel overall structure sectional view;Such as Fig. 8, to clamp transmission subunit front-end architecture schematic diagram; As shown in figure 9, for clamping transmission subunit end construction schematic diagram.The clamping transmission subunit include: drive rod 215, First fixing sleeve 214, the second fixing sleeve 213, the first holster 212, closing spring 218, the first connection sheet 2173 and the second connection Piece 2174.It as shown in Figure 10, is the first fixing sleeve structural schematic diagram.First fixing sleeve 214 passes through the first fixing sleeve pin shaft 2141 is hinged with drive rod 215.First fixing sleeve 214 is ring structure, is internally provided with the first fixing sleeve card slot 2142. First holster 212 is equipped with the first holster card slot 2124.Described first holster, 212 one end is put in the first fixing sleeve 214 Portion, so that the first holster card slot 2124 docks placement with the first fixing sleeve card slot 2142, to form annular groove.It is described Second fixing sleeve 213 is placed in the annular groove, is used for the first holster of clamping 212.Therefore, first protective case 214, Two protective cases 213 form fixed relationship with first holster 212, define that first holster 212 can only be along described first Axial movement defined in holster 212, but it is not limited perpendicular to the rotation in axial plane.First holster 212 The other end is connect with the second holster 112 by the first connection sheet 2173 and the second connection sheet 2174, so that first holster 212 Axial movement be able to drive the second holster 112 axial movement, and then control resist-nailed seat 111 open or close.
As shown in figure 11, to shear transmission subunit structural schematic diagram, the shearing transmission subunit includes: rack 232, pull rod 233 and push broach bar 231, the push broach bar 231 include four sub-links arranged side by side, described 231 one end of push broach bar with Cutter 151 are fixedly connected, and 231 other end of push broach bar and pull rod 233 are clamped, and the pull rod 233 also connects with rack 232 It connects.The pull rod 233 connect one end with the push broach bar 231 equipped with pull rod groove 2331, for connecting the push broach bar 231. The push broach bar 231, which connect one end with pull rod 233, push broach bar protrusion 2311, and the push broach bar protrusion 2311 is recessed with the pull rod Slot 2331 is fixedly connected.Described 232 one end of rack is equipped with rack clamping groove 2324, and the pull rod 233 connects the tooth It takes turns 232 one end of bar and is equipped with pull rod shackle member 2332, the pull rod shackle member 2332 and the rack clamping groove 2324 are fixed Connection.
It is rotary drive sub-unit structure schematic diagram such as Figure 12.The rotary drive subelement include: rotation fresh idea 251, Rotary joint 252 and the first holster 212.The rotation fresh idea 251 is connected with the portion of the handle of stapler, the holster 212 As probeing into a part of inside of human body by minimally invasive mouth, and an axis can be defined, probe into the other structures of inside of human body It is extended along the axis.
The rotary joint 252 includes two opposite parts, and two parts connect male connector by the rotary joint 2521 connect with rotary joint female 2522 carry out it is affixed.
Shown rotation fresh idea 251 has a rotary flower head portion and a rotary flower head-tail, shown rotary flower head portion It is mutually close with the rotary joint 252.The rotary flower head-tail is in flower shape, to facilitate operation person's use.Such as Figure 13 institute Show, to rotate interior head position view.The rotation fresh idea 251 further includes the rotation wrapped up by the rotary joint 252 Interior head 2511, the rotation fresh idea 251 is attached by way of clamping with the rotary joint 252, and is able to drive The rotary joint 252 carries out an axial direction defined in first holster 212 and is moved, the rotation fresh idea 251 can rotate, and other relevant structures is driven to be rotated, but the rotary joint 252 not necessarily with it is described Rotation fresh idea 251 carries out being rotated in the plane vertical with axis defined in first holster 212 simultaneously.The rotation Fresh idea 251 in the rotation, is able to drive first holster 212 and hangs down with axis defined in first holster 212 It is rotated in straight plane.
Such as Figure 14, to rotate STATEMENT OF FEDERALLY SPONSORED structural schematic diagram;It is rotary joint schematic internal view such as Figure 15.The rotation connects First 252 are equipped with a rotation STATEMENT OF FEDERALLY SPONSORED 253, which is a cyclic structure, set in the rotation STATEMENT OF FEDERALLY SPONSORED 253 There are linkage invagination 2531, linkage protrusion 2532, clamping groove 2533 and clamping protrusion 2534.The clamping groove 2533 and clamping Protrusion 2534 is connected together, for the fixedly locked one end of pull lever 2743 far from locking level 274.The rotation STATEMENT OF FEDERALLY SPONSORED 253 be a cyclic structure, and the rotation STATEMENT OF FEDERALLY SPONSORED 253 described first includes a raised flange, the flange and the rotation Interior head is mutually clamped, and head is able to drive the rotation STATEMENT OF FEDERALLY SPONSORED and transport along 212 axial direction of the first holster in the rotation Dynamic, this movement in axial direction is realized by head clamping in the flange and the rotation.
The rotation STATEMENT OF FEDERALLY SPONSORED 253 includes several linkages invagination 2531, and the linkage invagination 2531 links along the rotation 253 outer wall inward wall of part sink, and forms hole shape structure in outer wall, forms protrusion in inner wall, the linkage invagination 2531 is described The protrusion formed on inner wall can be matched with first holster 212, when the rotation STATEMENT OF FEDERALLY SPONSORED 253 is by head in the rotation When 2511 drives are rotated, it is able to drive first holster 212 and is rotated, the rotation STATEMENT OF FEDERALLY SPONSORED 253 can be by institute State head 2511 in rotation and drive rotation, be due to being provided with several linkages raised 2532 in the rotation STATEMENT OF FEDERALLY SPONSORED 253, it is described Dynamic protrusion 2532 has good clamping with head 2511 in the rotation, when making the rotation of head 2511 in the rotation, drives institute Linkage protrusion 2532 is stated to drive the rotation linkage block 253 to rotate.
It is inner core and the connection schematic diagram for rotating STATEMENT OF FEDERALLY SPONSORED such as Figure 16.There are a tubulose skies in first holster 212 Chamber, including a tubular core 281, the inner core 281 has axis similar with first holster, but the axis and different It is fixed exactly the same with the axis of first holster 212.It is provided with the first inner core on the inner core 281 and lacks block 2811, the second inner core It lacks block 2812 and lacks block 2813 with third inner core.Second inner core lacks block 2812 can be with 2531 progress of linkage invagination Match, when the rotation linkage block 2531 described in this way is rotated, the rotation linkage block 253 can be by lacking with the inner core Linkage effect between block drives the inner core 281 to be rotated.
The rotation fresh idea 251 drives rotation linkage block 253 to be rotated by head 2511 in the rotation, the rotation Linkage block 253 passes through the rotation invagination 2531 being arranged thereon and the inner core 281 is driven to rotate with first holster 212, goes forward side by side One step drives other structures to be rotated.
The rotation linkage block 253 is synchronized movement, and institute by head 2511 in rotating by the rotation fresh idea 251 Rotary joint 252 is stated to wrap head 2511 in the rotation and the rotation linkage block 253.The inner core 281 is located at institute It states within the first holster 212.
Linkage convex block 2532 is provided in the rotation linkage block 253, the linkage block can be with a locking pull lever The locking being arranged on 2743 pulls hole socket, so as to drive the locking pull lever 2743 to be moved, to drive one A little front-end architectures execute relevant movement.In this process, other dependency structures are also driven, such as catch bar 231.
It is rotary head structural schematic diagram such as Figure 17;It is rotating base structural schematic diagram such as Figure 18;It is locking level such as Figure 19 Structural schematic diagram.The rotation transmission subunit includes: rotary head 271, spring catch 2711, rotating base 272, locking level 274 With locking pull lever 2743, staple cartridge tray 111 is connect with rotary head 271 by spring catch 2711;Rotary head 271 and rotating base 272 sides are connected by latch structure 2722, and rotary head 271 can circumferentially be rotated around the shaft of rotating base 272;Rotating base One locking guide groove 2723 is arranged at 272 bottoms, and Lock spring 2741 is cased on locking level 274 and is placed in locking guide groove 2723, Locking level 274 can slide in locking guide groove 2723.The rotary head 271 is equipped with ratchet 2712,2712 end of ratchet There are 7 teeth in portion, and there is dentalation 2742 in the locking level 274 side that is in contact with ratchet 2712, and dentalation 2742 can block Any one tooth in ratchet 2712, limitation rotary head 271 rotate.
Locking level 274 is equipped with groove far from one end of rotary head 271, and locking pull lever 2743 and locking level 274 are by being somebody's turn to do Groove mutually links.Such as Figure 14, to rotate STATEMENT OF FEDERALLY SPONSORED structure chart.The locking other end of the pull lever 2743 far from locking level 274 It is clamped with rotation STATEMENT OF FEDERALLY SPONSORED 253.
Rotation fresh idea 251 is pulled to far from 111 direction of resist-nailed seat, can successively pull rotary joint 252, rotation STATEMENT OF FEDERALLY SPONSORED 253, pull lever 2743 and locking level 274 are locked, when dentalation 2742 is separated with ratchet 2712, rotary head 271 can rotate Dynamic 272 shaft of pedestal rotation.Suitable angle is turned to, rotary joint 252 is unclamped, the one of tooth of the ratchet 2712 can quilt Dentalation 2742 blocks, the above process, can achieve the purpose that rotate staple cartridge tray 121 and resist-nailed seat 111.
It as shown in figure 20, is described control unit left view;It as shown in figure 21, is described control unit right view.It is described Control unit includes:
One triggering subelement, switchs for trigger action;One stops subelement, generates motor stalling movement for triggering; One hand-reset subelement, for resetting cutter by handle operation;One hides insurance subelement, for hiding trigger, prevents Only false triggering trigger;One, which contradicts insurance subelement, prevents false triggering for limiting trigger.
As shown in figure 22, to trigger sub-unit structure schematic diagram, the triggering subelement includes: close handles 39, locking Pin shaft 392, drive rod 215, gear pin 311, trigger 31, gear pin 311 and percussion switch 315, close handles 39 pass through Locking pin shaft 392 is connected with body main body 354, and drive rod 215 and close handles 39 are hinged by gear pin 311, trigger 31 It is connect with close handles 39 by gear pin 311, presses the locking tail end 392 in close handles 39, close handles 39 are another End rotates with it, and drives each connector, realizes holding action.When pressing trigger action 31, trigger 31 is contacted in rotary course and is hit Send out switch 315.
The stopping subelement includes circuit board 317, the first reset switch 331 and the second reset switch 332.The circuit Plate 317 is equipped with SW4 button 314 and SW5 button 316, and the percussion switch 315 is for triggering SW4 button 314.The rack 232 are equipped with the first tooth form of rack area 2322, the second tooth form of rack area 2323 and rack slideway 2321,
It as shown in figure 23, is the first reset switch and the second reset switch connection schematic diagram;As shown in figure 24, multiple for first Bit switch slideway structure schematic diagram.First reset switch 331 is equipped with the first reset switch slideway 3311.Such as Figure 25 institute Show, is the second reset switch structural schematic diagram.Second reset switch 332 is equipped with the second reset switch contact chip 333, the One sliding block 3321 and the second sliding block 3322, second sliding block 3322 can be slided along rack slideway 2321, the first sliding block 3321 It is contacted with the first reset switch slideway 3311.First reset switch 331 is manual trigger switch, when the first reset switch 331 without triggering manually when, the first sliding block 3321 slides in the first reset switch slideway 3311, thus it is described second reset Switch 332 not will drive the movement of the first reset switch 331 during the motion;When the first reset switch 331 is triggered manually When, the first reset switch 331 is initiating structure, and the second reset switch 332 is driven structure, the first reset switch slideway 3311 ends will drive the first sliding block 3321 to move.
It as shown in figure 26, is the second reset switch contact chip and circuit board connection schematic diagram.Second reset switch connects Contact 333 can be connected with circuit board 317, for triggering SW5 button 316.When rack 232 is transported to 111 direction of resist-nailed seat When dynamic, it will drive the sliding of the second reset switch 332, make described second reset switch contact chip 333 to connect with circuit board 317 Touching triggers SW5 button 316.When SW4 button and SW5 button are co-located on non-toggle state, motor 41 does not work.Then it presses It can make that SW4 button is in triggering state and SW5 button is in non-toggle state to trigger 31, motor 41 works, and motor 41 drives Rack 232 is moved to 11 direction of resist-nailed seat, and the rack 232 drives the push broach bar 231 to move, the push broach bar 231 Cutter 151 are driven to cut treatment object.In addition, rack 232 is into 11 direction motion process of resist-nailed seat, rack 2321 end of slideway drives second reset switch 332 to move by the second sliding block 3322, and then can trigger SW5 button 316. When SW4 button 314 and SW5 button 316 are co-located on triggering state, motor 41 stops operating.Trigger 31, trigger are unclamped at this time 31 return to initial position, and percussion switch 315 can unclamp SW4 button 314.When SW4 button 314 is in non-toggle state, and SW5 When button is in triggering state, 41 counter motion of motor, to pass through third transmission gear 435, the 4th transmission gear 48, gear Bar 232, pull rod 233 mutually drive between push broach bar 231, and cutter 151 are gradually taken back original position.When promotion described first is multiple When bit switch 331,3311 end effect of the first reset switch slideway drives the second reset switch in the first sliding block 3321 332 movements, after the second reset switch contact chip 333 triggers SW5 button 316, motor 41 stops operating.
It as shown in figure 27, is hand-reset lid and manual reset switch position view;It as shown in figure 28, is hand-reset Piece and reset of card bit slice connection schematic diagram;It as shown in figure 29, is hand-reset unit and restoring link connection schematic diagram;Such as Figure 30 It is shown, it is hand-reset unit and body main body connection schematic diagram.
The hand-reset subelement includes hand-reset lid 351, manual reset switch 352, hand-reset piece 353, Two pins 355, reset of card bit slice 46, restoring link 356 and irregular spring 357.
The manual reset switch 352 is equipped with manual reset switch convex block 3521.The hand-reset piece 353 is equipped with The groove for accommodating manual reset switch convex block 3521, there are two end faces, respectively hand-reset piece first end face on the groove 3531 and hand-reset piece second end face 3532.
The manual reset switch 352, hand-reset piece 353 and restoring link 356 pass through the second pin 355 and body master Body 354 connects, and is reset of card bit slice 46 below hand-reset piece 353, and irregular spring 357 and third reset switch 61 pass through the Three pins 64 are connect with body main body 354.Block body main body 354, the other end and reset in described 357 one end of irregular spring Connecting rod 356 is connected, and pressure is acted on down on restoring link 356.The restoring link 356 connects the irregular spring 357 one end is equipped with restoring link convex block 3561.
After removing hand-reset lid 351, manual reset switch 352 will be exposed.Manual reset switch 352 is pulled out, Manual reset switch convex block 3521 is pressed against hand-reset piece first end face 3531, makes hand-reset piece 353 with manual reset switch 352 rotations.Hand-reset piece second end face 3532 is set to be against plane on reset of card bit slice 46, under external force reset of card bit slice 46 the 4th transmission gears 48 of promotion move down, and the first retaining spring 45 pushes.When hand-reset piece 353 slides into reset of card bit slice When 46 indentation, there, hand-reset piece 353 is locked, and manual reset switch 352 can be swung at this time, but cannot return to initial position.
When manual reset switch 352 is swung, restoring link 356 is moved with manual reset switch 352, in motion process, Restoring link 356 is engaged the first tooth form of rack area 2322, so that rack 232 be driven to slide backward.The rack first Tooth form is unidirectional tooth in tooth form area 2322, and when restoring link 356 acts, rack 232 can only be retreated, and cannot be advanced.Work as reset When connecting rod convex block 3561 skids off rack the first tooth form area 2322, hand-reset function is completed.
As shown in figure 31, subunit position schematic diagram is insured to hide.The hiding insurance subelement include: trigger 31, Insurance 37, shell 81 and close handles 39.The close handles 39 link with the trigger 31.As shown in figure 32, it is protected to hide Dangerous subelement right view;As shown in figure 33, subelement left view is insured to hide.The close handles 39 include locking tail end 391 are used to cooperate with the locking pin shaft 392 with locking pin shaft 392, the locking tail end 391, to provide one convenient for operator The lever force that the locking spanner 39 is closed.The shell 81, which surrounds to be formed, hides insurance accommodating cavity, when locking tail end 391 is remote When from the shell 81, the insurance 37 is hidden in the hiding insurance accommodating cavity with the trigger 31.The closure hand Handle 39 is not closed, and operator can not touch the insurance 37 or trigger 31 with hand.Therefore, eliminate as accidentally touch and caused by False triggering risk.
The other end far from the locking tail end 391 in the close handles 39, passes through gear pin with drive rod 215 311 pin joints, the drive rod 215 and the first protective case 214 pass through 2141 pin joint of the second protective case pin shaft, second protective case Space with one degree of freedom can carry out translational motion on the longitudinal axis that it is limited.
In 39 closing course of close handles, external force keeps the locking tail end 391 close to the shell 81, entirely The close handles 39 are rotated around the locking pin shaft 392, since first protective case 214 is merely able to translate, so only The gear pin 311 moves downward under the drive of the close handles 39, and the gear pin 311 moves downward, so that The insurance 37 can be detached from the hiding insurance accommodating cavity with the trigger 31, can allow insurance described in operator's normal use 37 with the trigger 31.The insurance 37 is connected by a safety pin shaft 372 with the close handles 39.
The first locating slot 394 and the second locating slot 393 are additionally provided in the close handles 39.37 one end of the insurance are set It is equipped with insurance locating piece, the other end is equipped with the first insurance convex block 371.The insurance locating piece and first locating slot 394 and Second locating slot 393 cooperates, by the insurance 37 position restriction is in first locating slot 394 or described second determines In the slot 393 of position.
As shown in figure 34, sub-unit structure schematic diagram is insured to contradict.The conflict insurance subelement includes: 37 Hes of insurance Trigger 31.When the close handles 39 be in it is not closed when, it is described insurance 37 with the trigger 31 be hidden in it is described hide Insure within accommodating cavity, at this point, operator is can not to touch the insurance 37 and the trigger 31, but be not exclusively by other Mode touches the possibility of the trigger 31 when the close handles 39 are in release position, and the close handles 39 are in and close When coincidence is set, trigger 31 can be pulled, but no matter whether the close handles 39 are in closed state, in the insurance 37 In the case where not being opened, the trigger 31 can not all touch.31 back side of trigger is provided with one and keeps out beam 313, described Keeping out beam 313 can be inconsistent with the first insurance convex block 371, so that the trigger 31 be prevented further to press downwards.Institute With, it is only closed the close handles 39 and releases the insurance 37 from hiding safety position with the trigger 31, and Will be after insurance 37 toggle it to release position from latched position, the trigger 31 can be pulled, and pull described in trigger 31 will drive Trigger triggering block 312 drives the linkage of other linkage mechanisms.
It as shown in figure 20, is described control unit left view;It is to clamp to protect described in described control unit right view such as Figure 21 Holding unit includes third reset switch 61, locating piece 62 and reset spring 63.The third reset switch 61 and body main body 354 It is connected with third pin 64, and blocks third reset switch 61 with irregular spring 357.The fixing end of the locating piece 62 passes through 4th pin 65 is connected with body main body 354.After close handles 39 reach closed position, third reset switch 61 is flicked, and closes It closes 39 semi arch tail end of handle and is caught in 61 front end of third reset switch, while 61 tail end of third reset switch is higher by locating piece 62, In the effect of reset spring 63, it is caught in the rebound of locating piece 62 below 61 tail portion of third reset switch, makes third reset switch 61 It is locked, " click " can be heard since locating piece 62 makes locating piece 62 hit third reset switch 61 under the effect of reset spring 63 Sound.
The locating piece 62 is connect with the rack 232, will drive the positioning in 232 reseting procedure of rack Part 62 links, and after close handles 39 reach closed position, keeps third reset switch 61 locked, third reset switch 61 is in rack 232 do not reset before be not able to rotate always.It is described reseting procedure middle gear bar 232 drive locating piece 62, compression reseting spring 63, After 62 mobile terminal of locating piece is detached from third reset switch 61, the third reset switch 61 is free to rotate.
Close handles 39 are squeezed, third reset switch 61 is then pushed forward, turns 61 front end of third reset switch upwards It is dynamic to be detached from 39 back plan of close handles.When pressure is still located on the switch of third reset switch 61, release close handles 39 exist The effect of closing spring 218 is lower to push the first fixing sleeve 214, the second fixing sleeve 213, drive rod 215 to return to close handles 39 just Beginning position, since the effect of closing spring 218 makes the first fixing sleeve 214, the second fixing sleeve 213, the first holster 212, the first aluminium Enclose the 2171, second aluminium circle 2172, flexible protective casing 2175, the first connection sheet 2173, the second connection sheet 2174, the second holster 112 Initial position is retracted backward, is opened after 111 release of resist-nailed seat, and the third reset switch 61 herein is reset switch.
It as shown in figure 35, is automatic reset structure schematic diagram;It as shown in figure 36, is rotational structure schematic diagram.It is described automatic Reset unit includes rotating base 272, rotary head 271 and release link 273.The rotating base 272 is as the unit that automatically resets Main body supporting structure, play the role of support with the release link 273 to the rotary head 271.
Reset guide groove 2721 identical with 273 quantity of release link, the reset are provided on the rotating base 272 Guide groove 2721 close to one end of the rotary head 371 have opening, it is described reset guide groove 2721 far from the rotary head 271 one End is provided with plug.
The reset guide groove 2721 is used to provide the space of sliding for the release link 273, includes in the release link 273 The one reset limited block 2731 swelled, the reset limited block 2731 play position-limiting action, for preventing the release link 273 from deviating from The reset guide groove 2721, corresponding 2721 middle end of upper section of reset guide groove is provided with can be logical for the reset limited block 2731 The open segment crossed.
The release link 273 is division limits with the reset limited block 2731, including after reset front end 2733 and reset End 2732, the reset front end 2733 are partially disposed in the reset guide groove 2721 with the reset rear end 2732, Limit the direction of motion of the release link 273 by the reset guide groove 2721.The reset front end 2733 includes a reset Contact head 2734, it is described to reset 2713 moment of the rotated prominent end conflict being arranged on contact head 2734 and the rotary head 271, shape At resistance surface.It is attached between the rotary head 271 and the rotating base 272 by latch structure 2722, makes the rotation First 271 can be rotated around the latch structure 2722.
Locking guide groove 2723 is provided on the rotating base 272 to be used to provide accommodating space for locking level 274.
It as shown in figure 37, is locking level structural schematic diagram;274 front end of locking level is provided with dentalation 2742, institute Stating dentalation 2742 can be engaged with 2712 phase of ratchet being arranged on the rotary head 271, to realize to the rotary head 2712 fixation;The other end, the locking level 274 is connected with locking pull lever 2743, and can pull in the locking Under the pulling of bar 2743, the disengaging between the dentalation 2742 and the ratchet 2712, the locking guide groove are realized The Lock spring 2741 or other elastic constructions covered on the locking level 274 is provided in 2723, so that drawing in the locking After lever 2743 removes pull-back forces, being engaged between the dentalation 2742 and the ratchet 2712 again can be realized, To retighten the rotary head 271.The locking level 274 also has a locking bulging section, for locking guide groove 2723 cooperations, block the Lock spring 2741.
It as shown in figure 38, is flexible protective casing position view;It as shown in figure 39, is third protective case position view. It is provided with one end in the release link 273 to offset with the reset limited block 2731, the other end offsets with the open segment tail end Spring structure, the spring is always to provide the power for keeping the release link 273 mobile to the rotary head.
When working condition, the locking level 274 is pulled to unlocked state from lock state, meanwhile, rotary head is in front end It is rotated under the drive of structure around the latch structure 2722, after turning to preset proper angle, the locking is pulled Bar 2743 removes motive force, and the locking level 274 is under the effect of the spring 2741 again between the rotary head 271 Form fixed occlusion.
Due to the rotation of the rotary head 271, make between the rotated prominent end 2713 and the reset contact head 2734 Generate opposite movement, there are two contact surfaces with the release link 273 for the rotary head 271, during this movement this Two contact surfaces are rotated with the rotary head 271 around the latch structure 2722, one of them is not by 272 active force shadow of rotary head Loud release link, holding position is constant, and in addition the reset contact head 2734 of a release link is by the rotation of the jag 2713 It is driven, compresses the spring in release link 273 described in this root, this root release link 273 moves backward.When the locking pulls It when bar 2743 again retracts the locking level 274, is detached between the ratchet 2712 and the dentalation 2742, in pressure Spring in the release link 273 of contracting state gradually restores to non-compressed state, and spring-return, which is pushed, moves entire rotary head 271 around institute It states latch structure 2722 to be rotated, so that the rotary head 271 be made to reset.After the rotary head 271 resets, the locking is pulled Bar 2743 recalls motive force, and the locking level 274 travels forward under the action of Lock spring 2741, is the dentation knot Structure 2742 is engaged again with the ratchet 2712, and entire movement is completed.
The rotary head 271 is placed in second holster 112, and the rotating base 272 is placed on the first holster 212 It is interior, pass through first connection sheet 2173 and the second connection sheet 2174 between first holster 212 and second holster 112 It is attached, is equipped with pin hole on first holster 212 and second holster 112, first connection sheet 2173 and the Two connection sheets 2174 are provided with circular protrusions as pin shaft.
For the connection sheet between first holster 212 and the second holster 112, quantitatively without limiting, still Two at least are should be, and the circular protrusions in first connection sheet 2173 or the second connection sheet 2174 should also be as at least two It is a, one of them and 212 pin joint of the first holster, another be 112 pin joint of the second holster.
The unit that automatically resets also includes push broach bar protective case 276, and the push broach bar protective case 276 is used to push broach bar 231 are limited, and the push broach bar protective case 276 is provided with a narrow chamber 2761 and passes through for the push broach bar 231, for preventing Push broach bar 231 generates biggish vibration and offset when rotating or automatically reseting.
It as shown in figure 39, is battery unit structure schematic diagram, the battery unit includes four batteries 53, wherein two economize on electricitys Pond is connect with the first cell connector 56, the second cell connector 57 respectively.The battery 53 is connected on by power consumption module 54 Together, it and is placed in battery carrier 52 and cell box shell 55, then is sealed by battery case cover board 51.
The power unit includes electric machine assembly 4, and the electric machine assembly 4 includes motor 41 and such as Figure 40 institute of gearbox body 43 Show, is electric machine structure schematic diagram for Figure 40.Motor 41 is fixed with motor sheath 42 with two pieces of screws, the first plastics transmission gear 431, first stud gear 433, the second plastics transmission gear 432, second stud gear 434, third transmission gear 435, which are packed into, becomes Fast cabinet 43 is interior, bushing 44 is inserted in third transmission gear 435, and electric machine assembly 4 is screwed in body main body 354.The Four transmission gears 48, the first retaining spring 45 and reset of card bit slice 46 are connect with the first pin 47 with body main body 354, and the 4th becomes Fast gear 48 is engaged with third transmission gear 435, and the 4th transmission gear 48 is also engaged with rack 232.
The difference is that, described control unit further includes a manual resetting structure, such as Figure 41 with above-mentioned hysteroscope stapler It is shown, it is hand-reset structural schematic diagram of the present invention, the hand-reset structure includes: a driving section, when the driving section exists When first position, the driving section drives the rack 232 to advance, when the driving section is at the second position, the transmission Portion drives the rack 232 to retreat, and the rack 232 herein is the rack bar 232 ' in Figure 41, the motor 41 be the motor 41 ' in Figure 41.
The driving section includes: one to rotate backward part 222, a sliding pin 212, a positive gear 211;
The forward direction gear 211 is internally provided with the sliding pin 212, and the forward direction gear 211 is around the sliding pin 212 Rotation, and the positive gear 211 can slide axially along the sliding pin 212;When the driving section is in the first position When, forward direction 211 lower part of gear is meshed with the motor 41 ', forward direction 211 top of gear and the rack bar 232 ' It is meshed;The rack bar 232 ' is in contact side equipped with bi-directional teeth 2321 ' with the positive gear 211;The motor 41 ' its For delivering power to the hand-reset structure, the motor 41 ' drives the positive gear 211 to rotate, and then makes institute Stating positive gear 211 drives the rack bar 232 ' being meshed therewith to move along direction.
It is the schematic diagram of driving section in conjunction with shown in Figure 42, the part 222 that rotates backward is for driving the rack bar 232 ' move along inverse direction, and a rotation hole is arranged in 222 top of part that rotates backward, and the rotation hole can connect a shape A reverse gear 2223, the reverse gear is arranged in the matched crank structure of shape, 222 bottom of part that rotates backward 2223 match with the 2321 ' tooth form of the bi-directional teeth on the rack bar 232 ';Described rotate backward is socketed institute inside part 222 Sliding pin 212 is stated, the part 222 that rotates backward is rotated around the sliding pin 212, and the part 222 that rotates backward can be along institute Sliding pin 212 is stated to slide axially;
Described rotate backward is additionally provided with an engaging detent 2221 on part 222, be arranged in corresponding external structure There is an annular fixture block, the engaging detent 2221 can be mutually clamped with the annular fixture block;Described rotate backward also sets on part 222 It is equipped with an idle running card slot 2222, makes the idle running card slot 2222 by moving down or moving up the part 222 that rotates backward and described nibbles It closes card slot 2221 to be alternately mutually clamped with the annular fixture block, the working condition of part 222 is rotated backward described in transformation, when the engagement In clamped condition, the part 222 that rotates backward only can be around 212 axis of sliding pin for card slot 2221 and the annular fixture block Direction rotation, when the idle running card slot 2222 with the annular fixture block in clamped condition when described in rotate backward part 222 equally only It can be rotated around 212 axis direction of sliding pin;When the engaging detent 2221 is mutually clamped with external structure, the transmission Portion is switched to the second position, and the reverse gear 2223 is engaged with the bi-directional teeth 2321 ' on the rack bar 232 ', The forward direction gear 211 is detached from the bi-directional teeth 2321 ' on the rack bar 232 ';When the idle running card slot 2222 and outside When portion's structure is mutually clamped, the driving section is switched to the first position, the reverse gear 2223 and the rack bar 232 ' On the bi-directional teeth 2321 ' be detached from, it is described forward direction gear 211 nibbled with the bi-directional teeth 2321 ' on the rack bar 232 ' It closes.
Part 222 is rotated backward described in pushing, the part 222 that rotates backward glides along the sliding pin 212, makes described reversed The positive gear 211 is detached from by rotating member 222 from the state ejection engaged with the bi-directional teeth 2321 ', while being made described anti- The bi-directional teeth 2321 ' is slid into gear 2223, when slipping down to certain position, the engaging detent 2221 mutually blocks with external structure It connects, the crank structure is installed, be clamped the crank structure mutually with the rotation hole, rotate the crank structure and then drive Described to rotate backward the rotation of part 222, the reverse gear 2223 being arranged on part 222 that rotates backward is around the sliding pin 212 rotations, the reverse gear 2223 drive the rack bar 232 ' to move along inverse direction in turn;Lift described rotate backward Part 222, the part 222 that rotates backward are moved up along the sliding pin 212, the reverse gear 2223 and the bi-directional teeth 2321 ' Be detached from, when above moving on to certain position, the idle running card slot 2222 is mutually clamped with external structure, make described in rotate backward part 222 not As for slippage.
Using the clamped condition for switching the engaging detent and the idle running card slot, to change the working position of the driving section Set, thus realize only by switch operating state come on the rack one side tooth form engage drive described in moving cell It moves forward and backward, that is, reduces the difficulty of processing to rack multi-panel tooth form, and realize the ingenious reasonable utilization of structure.
211 bottom of the forward direction gear is provided with a spring, is used to push 211 rebound reset of the positive gear.
It is rotated backward unlike 222 structure of part from described above, it is described to rotate backward be arranged on part 222 described and nibble Closing card slot 2221 can also be fixture block form, be provided with card slot in external structure corresponding with the fixture block form;
It is rotated backward unlike 222 structure of part from described above, it is described to rotate backward the described of 222 top of part setting Rotation hole can be a rotation block structure, and the rotating block connects a matched crank structure of shape, in the crank The pivoting of part 222 is rotated backward described in realizing under the drive of structure.
The driving section further includes a rotation briquetting 221, is provided with a rotation hole on the rotation briquetting 221, and described turn The rotation briquetting 221 is run through in dynamic hole, and 221 bottom of rotation briquetting is mutually clamped with 222 top of part that rotates backward;Setting The purpose of the rotation briquetting 221 is, push or pull up it is described rotate backward part 222 when, increase the forced area of hand, Facilitate and the part 222 that rotates backward is pressed and pulled up, and structure is beautiful.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive 's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it, It modifies or even equivalent, but falls in protection scope of the present invention.

Claims (7)

1. a kind of electronic hysteroscope stapler, including a motor, for providing power to the electronic hysteroscope stapler;One battery list Member, for providing electric power to the electronic hysteroscope stapler, which is characterized in that further include:
One execution unit, for realizing clamping, shearing and stapling function action;
One gear unit, for imparting power to the execution unit;
One control unit, for controlling the transmission of the gear unit;
The execution unit includes a clamping subelement, a cutting subelement and a stapling subelement;
One automatically resets unit, and the unit that automatically resets includes a rotary head, a rotating base and release link;
The rotary head and the rotating base pin joint are simultaneously rotated around the rotating base, and the rotating base is provided with described in confession The reset guide groove of release link sliding, the reset guide groove are provided with open segment, one end of the open segment and the release link It resets limited block to offset, the other end of the open segment offsets with the reset spring being socketed in the release link;
The rotary head includes at least two jags, and the jag is corresponded and offseted with the release link respectively, and And that bears release link transmitting when the rotary head is in non-rest position restores the rotary head to equilbrium position Power;
It further include a clamping holding unit, the clamping holding unit includes reset switch and locating piece, and the reset switch is set Between close handles and the locating piece in described control unit, the locating piece is used to limit the position of the reset switch It sets, the reset switch is for maintaining the close handles in closed state;After the close handles reach closed position, institute It states reset switch to flick, the close handles tail end is caught in the reset switch front end, and the locating piece is caught in the reset and opens It closes below tail portion, keeps the reset switch locked.
2. electronic hysteroscope stapler according to claim 1, which is characterized in that
The gear unit includes shearing transmission subunit, for transmitting shear action to the execution unit;
The shearing transmission subunit includes rack, pull rod and push broach bar, and described pull rod one end is connect with the rack, separately One end is connect with the push broach bar, and the rack drives the pull rod movement, and the pull rod drives the push broach bar movement, institute Push broach bar is stated for pushing the cutter in the execution unit to execute cutting action.
3. electronic hysteroscope stapler according to claim 2, which is characterized in that the gear unit includes rotary drive Unit, for transmitting spinning movement to the execution unit;
The rotary drive subelement includes rotation fresh idea, rotary joint and the first holster, and the rotation fresh idea includes described Rotary joint include one rotate in head, head and be socketed on first holster and be able to drive first rifle in the rotation One rotation STATEMENT OF FEDERALLY SPONSORED of set rotation is affixed;The rotary joint wraps up head in the rotation.
4. electronic hysteroscope stapler according to claim 3, which is characterized in that described control unit includes hiding insurance Unit, the hiding insurance subelement include a shell, the close handles and a trigger, and the close handles are pulled with described Machine linkage;The shell, which surrounds to form one and hide, insures accommodating cavity, when the close handles are in non-occluded state, the trigger It is hidden in the insurance accommodating cavity.
5. electronic hysteroscope stapler according to claim 4, which is characterized in that described control unit further includes contradicting insurance Subelement, the conflict insurance subelement include insurance, and the insurance and the close handles are described by safety pin shaft pin joint Insurance is equipped with insurance convex block, and the trigger is equipped with and keeps out beam, when the insurance is in the lock state, the insurance convex block With the beam of keeping out offset that the trigger is prevented to trigger.
6. electronic hysteroscope stapler according to claim 3, which is characterized in that described control unit further includes stopping Unit, the stopping subelement include shell, the first reset switch and the second reset switch that connect with the shell, and described Two reset switches include the first sliding block and the second sliding block, and one end of first reset switch and first sliding block link, institute It states the second sliding block and the rack links.
7. electronic hysteroscope stapler according to claim 6, which is characterized in that described control unit further includes one multiple manually Bit architecture acts for realizing the way moving of the electronic hysteroscope stapler;
The hand-reset structure includes: a driving section, and the motor is used to provide electric power to the driving section;When the transmission At first position, the driving section drives the rack to advance in portion, when the driving section is at the second position, the transmission Portion drives the rack to retreat.
CN201610408439.7A 2016-06-08 2016-06-08 A kind of electronic hysteroscope stapler Active CN105919641B (en)

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CN109984788B (en) * 2017-12-29 2022-05-13 江苏风和医疗器材股份有限公司 Knife rest and surgical cutting anastomat thereof
CN109730735B (en) * 2019-02-21 2024-04-12 上海逸思医疗科技股份有限公司 Reset mechanism, anastomat and medical instrument
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CN112754569A (en) * 2021-01-18 2021-05-07 常州安康医疗器械有限公司 Electric endoscope anastomat with reset function
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