CN108420513B

CN108420513B - Hysterectomy device

Info

Publication number: CN108420513B
Application number: CN201810248624.3A
Authority: CN
Inventors: 王雷; 雷波
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-24
Filing date: 2018-03-24
Publication date: 2024-05-03
Anticipated expiration: 2038-03-24
Also published as: CN108420513A

Abstract

The invention discloses a uterine curettage device, which relates to the technical field of medical appliances and adopts the technical scheme that the uterine curettage device comprises a manual grasping forceps and an electric rotary cutter, wherein a window is formed in the electric curettage device, a cleaning assembly is fixedly arranged on the outer side of the window and comprises supporting rings positioned on the upper side and the lower side of the window, a supporting frame is fixedly connected onto the supporting rings, a limiting block is fixedly connected onto one side of the supporting frame, which is opposite to the window, a hooking part which can extend into the rotary cutter through the window is arranged on the limiting block, two fixing blocks are symmetrically arranged on the supporting frame and on two sides of the hooking part, and cleaning parts are respectively arranged on the two fixing blocks in a penetrating manner. The invention solves the problem that the forceps need to frequently clamp the excision outside the body in the operation and influence the operation progress, so that the forceps can discharge the excision outside the body without pulling out, and the operation is more convenient.

Description

Hysterectomy device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a hysterectomy device.

Background

Currently, many hospitals in China develop laparoscopic hysterectomy, the used surgical machinery is an electric hysterectomy device, and the prior patent document with the publication number of CN2397895Y discloses an electric hysterectomy device which comprises a large grasping forceps, an excision tube saw and a handle motor, wherein the excision tube saw is fixedly sleeved on the handle motor, and the large grasping forceps is movably sleeved in the tube body of the excision tube saw. The uterus is resected by the resecting tube saw, and then the resected object is clamped out of the body by the large grasping forceps. The use of the apparatus has the advantages of small wound, less pain for patients, quick postoperative recovery, etc.

In the operation process, the excision tube saw needs to carry out excision operation for many times on hysteromyoma, makes the big tongs frequent with the excision thing clamp outside the body, but the length of big tongs and excision tube saw is longer, and big tongs are pulled out or are stretched into the process operation very loaded down with trivial details from excision tube saw, has the inconvenient problem of cooperation, influences the operation progress.

Disclosure of Invention

The invention aims to provide a hysterectomy device which can enable a nipper to discharge the resected object out of the body under the condition of not pulling out, and is more convenient to operate.

The above object of the present invention is achieved by the following technical solutions:

The utility model provides a uterus resectoscope, includes manual tongs and electronic rotary cutter, electronic rotary cutter includes rotary cutter, rotary cutter subassembly and cell-phone subassembly, and the rotary cutter subassembly includes fixed sleeve, drive seat and connecting seat, and wherein fixed connection can be dismantled with the connecting seat to the cell-phone subassembly, and the connecting seat is connected with drive seat gear drive, and the rotary cutter wears to establish in drive seat and fixed sleeve to can dismantle fixed connection with the drive seat, the outside of manual tongs can be dismantled fixedly connected with movable sleeve to wear to establish in the rotary cutter, the window has all been seted up on fixed sleeve and the rotary cutter in the same position department, and the outside of window is fixed to be provided with the clearance subassembly, the clearance subassembly is including the holding ring that is located both sides about the window, fixedly connected with support frame on the holding ring, one side fixedly connected with stopper that support frame and window set up relatively wears to be equipped with on the stopper and can stretch into the inside the rotary cutter through the window, on the support frame, the bilateral symmetry that the piece was got to the hook is provided with two fixed blocks, all wears to be equipped with the clearance piece on two fixed blocks, the axis and the axis that get the piece is perpendicular with the axis of the piece.

According to the technical scheme, during operation, firstly, the cut-out object is grabbed and pulled by the manual grabbing clamp, then the electric rotary cutter is started to drive the electric rotary cutter to move downwards along the axis of the manual grabbing clamp, the cut-out object is cut by the cutting edge of the rotary cutter, the electric rotary cutter is closed after the cutting is completed, then the manual grabbing clamp is driven to move upwards, when the position of the clamp head of the manual grabbing clamp corresponds to that of the window, the clamp head is stopped, then the clamp head is opened, the hooking piece is driven to extend into the window, the cut-out object clamped between the clamp heads is hung on the hooking piece, then the hooking piece is pulled out from the window, then the cleaning pieces at two sides of the hooking piece are driven at the same time, the two cleaning pieces are driven to move towards the hooking piece, the hooking piece is clamped between the two cleaning pieces, and then the hooking piece is pushed forwards, so that the cut-out object is separated; then the next excision work is carried out until the operation is finished. In the process of cleaning the resections, the manual grasping forceps are not required to be pulled out and inserted back and forth, the operation is simpler and more convenient, and the operation process is smoother.

The invention is further provided with: the hooking part comprises a rod body connected with the limiting block in a sliding manner, a hook is arranged at one end, close to the window, of the rod body, and a pull block is arranged at one end, far away from the window, of the rod body.

Through adopting above-mentioned technical scheme, the couple stretches into in the window and hooks the excision and get, conveniently drives the body of rod through the pull piece and slides on the stopper.

The invention is further provided with: the cleaning piece is including wearing to establish the dead lever on the fixed block, and the axis of dead lever is perpendicular with the axis of getting the piece with the hook, the dead lever is provided with the pull ring towards the one end fixedly connected with roof of getting the piece, the one end of getting the piece of keeping away from the hook.

Through adopting above-mentioned technical scheme, drive two clearance pieces simultaneously through the pull ring and get the piece removal towards the hook, with its couple centre gripping between two roof, then promote the hook forward and get the piece to make the excision break away from the couple.

The invention is further provided with: one side of the top plate, which is away from the fixed rod, is detachably connected with an elastic layer.

Through adopting above-mentioned technical scheme, after the couple centre gripping is between the roof, the elastic layer carries out more comprehensive cladding to the couple, exerts more comprehensive pressure to the cutting thing to make the cleaner smoothness of cutting thing clearance on the couple. After the operation is completed, the resectoscope needs to be sterilized and cleaned, the elastic layer and the top plate are detachably connected, and the elastic layer is directly detached from the top plate when being cleaned, so that the cleaning effect is better and the operation is more convenient.

The invention is further provided with: the elastic layer is fixedly arranged on a mounting block with the size being matched with the top plate, a connecting part is extended from one side of the mounting block, which is away from the elastic layer, and a fixing groove matched with the connecting part is formed in the top plate.

Through adopting above-mentioned technical scheme, connecting portion peg graft in the fixed slot, and both cooperate to realize the detachable connection of elastic layer on the roof.

The invention is further provided with: an annular accommodating cavity is formed in the end portion of one end of the movable sleeve, a fixing assembly is arranged in the accommodating cavity, the fixing assembly comprises a fixing ring, a latch is arranged on the inner annular surface of the fixing ring, a spring and a pressing block are fixedly connected to the outer annular surface of the fixing ring, the spring is located right below the latch, the pressing block is located right above the latch, an opening for the latch to penetrate out is formed in the inner annular surface of the movable sleeve, and an opening for the pressing block to penetrate out is also formed in the outer peripheral surface of the movable sleeve; the manual grasping forceps are provided with clamping grooves matched with the clamping teeth.

By adopting the technical scheme, when the movable sleeve is matched with the manual grasping forceps, the movable sleeve is sleeved on the forceps rod, after the clamping teeth correspond to the clamping grooves, the spring jacks the clamping teeth into the clamping grooves and provides continuous jacking force for the clamping teeth, the movable sleeve is fixed on the manual grasping forceps through the matching of the clamping teeth and the clamping grooves, and the movable sleeve prevents the direct touch of the electric rotary cutter and the manual grasping forceps, so that the manual grasping forceps can be protected; when the fixed pipe and the clamping tooth are separated, the pressing block is pressed downwards, and the fixed pipe and the clamping tooth move downwards simultaneously, so that the clamping tooth is separated from the clamping groove, and then the movable sleeve is driven to slide away from the manual grasping forceps.

The invention is further provided with: the rotary cutter comprises a cutter tube, wherein the circumference of the head part of the cutter tube is provided with saw-tooth-shaped cutting edges, the tail part of the cutter tube extends out to form a circular tube-shaped fixing part with the diameter larger than that of the cutter tube, the outer circumferential surface of the fixing part is provided with a pin hole, and the outer circumferential surface of the cutter tube radially outwards extends out to form a retainer ring; the transmission seat is rotatably connected inside the shell and is coaxially arranged with the fixed sleeve; the transmission seat comprises a first circular tube and a second circular tube, the diameter of the first circular tube is matched with the diameter of the rotary cutter knife tube, the diameter of the second circular tube is matched with the diameter of the fixing part, the inlet end of the second circular tube is positioned outside the shell, an arc-shaped accommodating groove is formed in the outer peripheral surface of the second circular tube, and a limiting assembly matched with a pin hole of the rotary cutter fixing part is arranged in the accommodating groove.

Through adopting above-mentioned technical scheme, when rotating cutter and transmission seat cooperation, pass the head of rotating cutter earlier and second pipe and first pipe cooperation, after the tip butt of retaining ring and first pipe, the head of sword pipe is worn out from fixed sleeve, the fixed part of sword pipe afterbody just is located the entry end of second pipe, and the pinhole corresponds with spacing subassembly position, both joint cooperation, thereby realize the fixed connection of rotating cutter and transmission seat, thereby make rotating cutter can not rock at will in the rotary cutter subassembly, it is stable to reach rotary cutter subassembly drive rotating cutter, medical staff is difficult for influencing other positions of human tissue when the operation treatment, improve the success rate of operation, avoid causing other unnecessary medical malpractice.

The invention is further provided with: the limiting assembly comprises an arc-shaped pressing plate, the pressing plate is hinged in the accommodating groove through a pin shaft, the pressing plate faces the end face of the center of the second circular tube, one end of the pressing plate is fixedly connected with a lock pin, the other end of the pressing plate is fixedly connected with a compression spring, and a through hole for the lock pin to pass through is formed in the inner wall of the second circular tube.

By adopting the technical scheme, when the compression spring is pressed downwards, the pressing plate rotates around the pin shaft, and the lock pin penetrates out of the through hole; and the pressing plate is loosened, and the compression spring is reset, so that the pressing plate is pushed to rotate, the lock pin penetrates through the through hole again and is ejected into the second round tube to be matched with the pin hole on the rotary cutter, and the rotary cutter is fixed.

The invention is further provided with: the outlet end of the fixed sleeve extends out of an arc-shaped fixed flange along the axial direction of the fixed sleeve; after the rotary cutter is matched with the rotary cutter assembly, the head of the rotary cutter penetrates out of the fixed sleeve but is positioned in the fixed flange.

Through adopting above-mentioned technical scheme, the rotary cutter wears to establish behind the rotary cutter subassembly, and fixed flange surpasses the cutting edge of rotary cutter, and when the rotary cutter was resected the excision thing, fixed flange earlier with the excision thing butt and promote it backward to make the excision area of rotary cutter less, prevent that the edge of a knife of rotary cutter excision is too big, plays the effect of protection to the human body.

The invention is further provided with: the lower end of the connecting seat is provided with a limiting component with the same structure as the inlet end of the second circular tube, and the limiting component is detachably connected with the mobile phone component; the mobile phone assembly comprises a handle, a connecting table with the size matched with the inner diameter of the connecting seat is arranged at the upper end of the handle, and a pin hole matched with a lock pin of the limiting assembly is formed in the outer peripheral surface of the connecting table; the outer peripheral surface of the connecting table extends out of the fixing boss in the radial direction, the inner wall of the connecting seat is provided with a connecting groove, and after the fixing boss is matched with the connecting groove, a pin hole on the connecting table corresponds to the lock pin of the limiting assembly in position.

Through adopting above-mentioned technical scheme, the cell-phone subassembly provides power for the connecting seat, and fixed boss plays the spacing effect of direction with the spread groove cooperation to the handle, and after both cooperations, pinhole and the lockpin position on the spread plate correspond to make the fixed process of handle more convenient and smooth.

In summary, the invention has the following beneficial effects:

1. Through arranging windows on the rotary cutter and the fixed sleeve, a cleaning component is arranged on the outer side of the window, and the hooking component and the cleaning component are matched to hook the cut out of the window for cleaning, so that the pulling-out and inserting processes of the manual grasping forceps are reduced, the cutting process is smoother, and the time is saved;

2. The elastic layer is arranged on the top plate of the cleaning piece and is used for more comprehensively coating the hook of the hooking piece, so that the cut-out objects are subjected to more comprehensive pressure, and the cut-out objects on the hook are cleaned more cleanly and smoothly;

3. Through can dismantle elastic layer and roof be connected, with its direct dismantlement from the roof when wasing the elastic layer, the cleaning performance is better and the operation is more convenient.

Drawings

FIG. 1 is a schematic view of the structure of a resectoscope in an embodiment;

FIG. 2 is a schematic view of the structure of a gyratory cutter assembly according to an embodiment;

Fig. 3 is an enlarged view of a portion a of fig. 2;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 5 is a schematic diagram of a cleaning assembly in an embodiment.

In the figure, 1, a manual grasping forceps; 11. a clamp lever; 111. a clamping groove; 12. fixing the clamp head; 121. clamping teeth; 13. a movable clamp head; 14. a fixed handle; 15. a movable handle; 16. a pull rod; 17. a return spring; 18. a rack; 19. a flush joint; 2. a movable sleeve; 21. a receiving chamber; 3. a fixing assembly; 31. a fixing ring; 32. latch teeth; 33. a spring; 34. briquetting; 4. a rotary cutter; 41. a cutter tube; 42. a blade; 43. a fixing part; 44. a retainer ring; 5. a rotary cutter assembly; 51. a housing; 52. fixing the sleeve; 521. a fixing flange; 522. a window; 53. a transmission seat; 531. a receiving groove; 54. a connecting seat; 541. a first bevel gear; 542. a second bevel gear; 543. a connecting rod; 544. a connecting groove; 55. a limit component; 551. a pressing plate; 552. a locking pin; 553. a compression spring; 6. a cell phone assembly; 61. a handle; 62. a fixing boss; 7. cleaning the assembly; 71. a support ring; 72. a support frame; 73. a limiting block; 74. a hooking member; 741. a rod body; 742. a hook; 743. pulling blocks; 75. a fixed block; 76. cleaning the piece; 761. a fixed rod; 762. a top plate; 763. a pull ring; 764. a fixing groove; 77. an elastic layer; 771. and a connecting part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples: the uterine curettage device comprises a manual grasping forceps 1 and an electric rotary cutter, wherein the manual grasping forceps 1 comprises a forceps rod 11, the front end of the forceps rod 11 is connected with a fixed forceps head 12, and a movable forceps head 13 which is arranged opposite to the fixed forceps head 12 is hinged above the fixed forceps head 12; the rear end of the clamp rod 11 is connected with a fixed handle 14, and a movable handle 15 is hinged on the fixed handle 14; a pull rod 16 (refer to fig. 2) is penetrated in the clamp rod 11, the movable clamp head 13 is hinged with the front end of the pull rod 16, the rear end of the pull rod 16 is abutted against the movable handle 15, and when the movable handle 15 is closed towards the fixed handle 14, the pull rod 16 moves backwards and the movable clamp head 13 is closed towards the fixed clamp head 12;

The front ends of the movable clamp head 13 and the fixed clamp head 12 are respectively provided with a clamp tooth 121, when the movable clamp head 13 and the fixed clamp head 12 are closed in opposite directions, a hollow clamp cavity is formed, the movable clamp head 13 and the fixed clamp head 12 are respectively provided with a convex tooth positioned in the clamp cavity, the height of the convex tooth is smaller than that of the clamp tooth 121, and the clamped tissue is positioned in the clamp cavity after the clamp head is closed, so that the clamp is beneficial to the grabbing of the tissue.

A reset spring 17 is arranged between the fixed handle 14 and the movable handle 15, a rack 18 is arranged on the movable handle 15, a positioning tooth which can be clamped with the rack 18 is arranged at the bottom of the fixed handle 14, a pressure spring which can jack up the rack 18 is arranged between the movable handle 15 and the rack 18, the fixed handle 14 and the movable handle 15 are held and fastened, the pull rod 16 is pulled backwards under the action of the movable handle 15, the movable clamp head 13 is closed, the positioning tooth on the fixed handle 14 is clamped on the rack 18 of the movable handle 15, the movable clamp head 13 is clamped and not loosened, namely tissues can be temporarily clamped or fixed in operation, medical staff does not need to hold the hands all the time, the hands can be loosened, and the use of the medical staff is facilitated; the rack 18 is pulled to separate the rack 18 from the positioning teeth, and under the action of the return spring 17, the fixed handle 14 and the movable handle 15 can be automatically reset, so that the operation is simple and the use is convenient. The clamp rod 11 is provided with a flushing joint 19 communicated with the inner cavity of the clamp rod 11 so as to clean the inner cavity of the clamp rod 11.

When the clamp is used, the grabbed tissues are placed on the fixed clamp head 12, so that the grabbed tissues are conveniently fixed in the first step, the movable handle 15 is pressed by hands, and at the moment, the movable clamp head 13 is folded towards the fixed clamp head 12, so that the tissues can be clamped, and the grabbing and the traction of the tissues in the operation can be realized.

As shown in fig. 2 and 3, the manual grasping forceps 1 is arranged in an electric rotary cutter in a penetrating way, a movable sleeve 2 is arranged between the manual grasping forceps 1 and the electric rotary cutter, and the movable sleeve 2 is detachably and fixedly connected to a forceps rod 11 of the manual grasping forceps 1; the end part of the movable sleeve 2, which is close to the fixed handle 14, is internally provided with an annular accommodating cavity 21, a fixed component 3 is arranged in the accommodating cavity 21, the fixed component 3 comprises a fixed ring 31, a latch 32 is arranged on the inner annular surface of the fixed ring 31, a spring 33 and a pressing block 34 are fixedly connected on the outer annular surface of the fixed ring 31, wherein the spring 33 is positioned right below the latch 32, the pressing block 34 is positioned right above the latch 32, an opening for the latch 32 to penetrate is formed in the inner annular surface of the movable sleeve 2, and an opening for the pressing block 34 to penetrate is also formed in the outer peripheral surface of the movable sleeve 2; the clamp lever 11 is provided with a clamping groove 111 matched with the clamping tooth 32.

When the movable sleeve 2 is matched with the manual grasping forceps 1, the movable forceps head 13 and the fixed forceps head 12 of the manual grasping forceps 1 are closed, then the movable sleeve 2 is sleeved on the forceps rod 11, after the clamping teeth 32 correspond to the clamping grooves 111, the spring 33 jacks the clamping teeth 32 into the clamping grooves 111 and provides continuous jacking force for the clamping teeth 32, the movable sleeve 2 is fixed on the forceps rod 11 through the matching of the clamping teeth 32 and the clamping grooves 111, and the movable sleeve 2 prevents the direct touch of an electric rotary cutter and the manual grasping forceps 1, so that the manual grasping forceps 1 plays a role in protection; when the fixed tube and the clamping teeth 32 are separated, the pressing block 34 is pressed downwards, and the fixed tube and the clamping teeth 32 simultaneously move downwards, so that the clamping teeth 32 are separated from the clamping grooves 111, and then the movable sleeve 2 is driven to slide away from the clamp rod 11.

As shown in fig. 2, the electric rotary cutter comprises a rotary cutter 4, a rotary cutter assembly 5 and a mobile phone assembly 6, wherein the rotary cutter 4 comprises a cutter tube 41, saw-tooth-shaped blades 42 are distributed on the circumference of the head part of the cutter tube 41, a fixing part 43 with the diameter larger than that of the cutter tube 41 and the shape of a circular tube is extended from the tail part, and a pin hole is formed on the outer circumferential surface of the fixing part 43; a retainer ring 44 extends radially outwardly from the outer peripheral surface of the cutter tube 41.

The rotary cutter assembly 5 comprises a casing 51, wherein a fixed sleeve 52, a transmission seat 53 and a connecting seat 54 are arranged in the casing 51, the inlet end of the fixed sleeve 52 is fixedly connected with the casing 51, and the outlet end of the fixed sleeve 52 is positioned outside the casing 51 and extends to form an arc-shaped fixed flange 521 along the axial direction;

The transmission seat 53 is rotatably connected inside the casing 51 and is coaxially arranged with the fixed sleeve 52; the transmission seat 53 comprises a first circular tube and a second circular tube, wherein the first circular tube is arranged close to the inlet end of the fixed sleeve 52, the inlet end of the second circular tube is positioned outside the shell 51, and the first circular tube is in smooth transition connection with the second circular tube; the diameter of the first round tube is matched with the diameter of the cutter tube 41 of the rotary cutter 4, and the diameter of the second round tube is matched with the diameter of the fixing portion 43.

An arc-shaped accommodating groove 531 (refer to fig. 4) is formed in the outer peripheral surface of the inlet end of the second circular tube, a limiting component 55 is arranged in the accommodating groove 531, the limiting component 55 comprises an arc-shaped pressing plate 551, the pressing plate 551 is hinged in the accommodating groove 531 through a pin shaft, the pressing plate 551 faces the end face of the center of the second circular tube, one end of the pressing plate 551 is fixedly connected with a lock pin 552, the other end of the pressing plate is fixedly connected with a compression spring 553, and a through hole for the lock pin 552 to pass through is formed in the inner wall of the second circular tube. When the compression spring 553 is pressed downwards, the pressing plate 551 rotates around the pin shaft, and the lock pin 552 penetrates out of the through hole; the pressing plate 551 is released, and the compression spring 553 is reset, so that the pressing plate 551 is pushed to rotate, and the lock pin 552 is pushed into the second round tube again through the through hole.

When the rotary cutter 4 is matched with the transmission seat 53, the head of the rotary cutter 4 passes through the second circular tube to be matched with the first circular tube, after the retainer ring 44 is abutted with the end part of the first circular tube, the head of the cutter tube 41 passes through the fixed sleeve 52 and is shorter than the length of the fixed flange 521, the fixed part 43 at the tail part of the cutter tube 41 is just positioned in the inlet end of the second circular tube, the pin hole corresponds to the position of the lock pin 552 of the limiting assembly 55, and the pin hole and the lock pin are in clamping fit, so that the rotary cutter 4 and the transmission seat 53 are fixedly connected. After the rotary cutter 4 is penetrated and arranged on the rotary cutter assembly 5, the fixing flange 521 exceeds the cutting edge 42 of the rotary cutter 4, and when the rotary cutter 4 cuts the cut, the fixing flange 521 is firstly abutted against the cut and pushes the cut backwards, so that the cutting area of the rotary cutter 4 is smaller, the cutting edge of the rotary cutter 4 is prevented from being too large, and the effect of protecting a human body is achieved.

As shown in fig. 2, the connection seat 54 is in a circular tube shape and is communicated with the lower side of the casing 51, a connection piece is rotatably connected in the connection seat 54, the connection piece comprises a first bevel gear 541 and a second bevel gear 542 which are meshed with each other, wherein the first bevel gear 541 is rotatably connected in the connection seat 54, and the second bevel gear 542 is fixedly arranged on the outer peripheral surface of the first circular tube; the lower end of the first bevel gear 541 is provided with a connecting rod 543. The lower extreme of connecting seat 54 is provided with spacing subassembly 55 with the same structure of second pipe entry end, can dismantle with cell-phone subassembly 6 through spacing subassembly 55 and be connected.

The mobile phone assembly 6 comprises a handle 61, a motor arranged in the handle 61 and a button for controlling the motor to be opened or closed, wherein the output end of the motor is provided with a clamping groove matched with the connecting rod 543. The upper end of the handle 61 is provided with a connecting table with the size matched with the inner diameter of the connecting seat 54, the middle part of the connecting table is provided with a through hole for the connecting rod 543 to pass through, the outer peripheral surface of the connecting table is provided with a pin hole matched with the lock pin 552 of the limiting assembly 55, and the connecting table and the through hole are embedded to fix the handle 61 on the connecting seat 54; the fixing boss 62 extends radially on the outer peripheral surface of the connection table, the connecting groove 544 is arranged on the inner wall of the connecting seat 54, the connection groove 544 and the handle 61 are matched to play a role in guiding and limiting, and after the connection groove and the handle are matched, the pin hole on the connection table corresponds to the position of the lock pin 552, so that the fixing process of the handle 61 is more convenient and smooth.

When the electric rotary cutter works, the motor is controlled to be started through the button, the motor drives the connecting rod 543 to rotate, the connecting rod 543 drives the first bevel gear 541 to rotate, the first bevel gear 541 drives the second bevel gear 542 to rotate, so that the rotating seat is driven to rotate, the rotary cutter 4 is driven to rotate through the rotating seat, and then the cut-out object is cut through the rotary cutter 4; after the excision is finished, the motor is turned off by the button.

Four circumferentially distributed windows 522 are formed in the same positions of the fixed sleeve 52 and the rotary cutter 4, a cleaning assembly 7 is fixedly arranged on one side of the window 522, and as shown in fig. 5, the cleaning assembly 7 comprises supporting rings 71 positioned on the upper side and the lower side of the window 522, and the supporting rings 71 are fixed on the outer peripheral surface of the fixed sleeve 52 through jackscrews; the support ring 71 is fixedly connected with a support frame 72, the support frame 72 is formed by mutually splicing a plurality of support rods, one side, opposite to the window 522, of the support frame 72 is fixedly connected with a limiting block 73, the limiting block 73 is provided with a hooking piece 74 in a penetrating mode, the hooking piece 74 can extend into the rotary cutter 4 through the window 522, the hooking piece 74 comprises a rod body 741 which is connected with the limiting block 73 in a sliding mode, one end, close to the window 522, of the rod body 741 is provided with a hook 742 which is in an M shape, an opening of the hook 742 faces the rod body 741, and one end, far away from the window 522, of the rod body 741 is provided with a pull block 743 so as to drive the rod body 741 to move.

Two fixing blocks 75 are symmetrically arranged on the two sides of the hooking piece 74 on the support frame 72, cleaning pieces 76 are respectively arranged on the two fixing blocks 75 in a penetrating mode, each cleaning piece 76 comprises a fixing rod 761 penetrating through the fixing block 75, the axis of each fixing rod 761 is perpendicular to the axis of the hooking piece 74, a top plate 762 is fixedly connected to one end of each fixing rod 761, facing the hooking piece 74, of each fixing rod 761, and a pull ring 763 is arranged at one end, far away from the hooking piece 74, of each fixing rod 761.

During operation, firstly, the manual grasping forceps 1 is used for grasping and pulling a cut, then the electric rotary cutter is started to move downwards along the axis of the manual grasping forceps 1, the cutting edge 42 of the rotary cutter 4 is used for cutting the cut, the electric rotary cutter is closed after the cutting is completed, then the manual grasping forceps 1 is driven to move upwards, when the movable forceps head 13 and the fixed forceps head 12 of the manual grasping forceps 1 correspond to the positions of the window 522 and then stop, the movable handles 15 are slowly loosened, the corresponding opening of the movable forceps head 13 is opened, the hooking piece 74 is driven to extend into the window 522, the cut clamped between the movable forceps head 13 and the fixed forceps head 12 is hung on the hook 742, then the hooking piece 74 is pulled out from the window 522, then the cleaning pieces 76 at two sides of the hooking piece 74 are simultaneously driven, the two cleaning pieces 76 are moved towards the hooking piece 74, the hook 742 is clamped between the two top plates 762, and then the hooking piece 74 is pushed forwards, so that the cut is separated from the hook 742; then the next excision work is carried out until the operation is finished.

An elastic layer 77 is arranged on one side of the top plate 762 away from the fixing rod 761, and the elastic layer 77 can be made of cotton, rubber and other materials; after the hooks 742 are clamped between the top plates 762, the elastic layer 77 more fully encapsulates the hooks 742, and applies more comprehensive pressure to the cut objects, so that the cut objects on the hooks 742 can be cleaned more cleanly and smoothly.

After the operation is finished, the resectoscope needs to be sterilized and cleaned, but the elastic layer 77 on the top plate 762 is positioned in the supporting frame 72, so that inconvenient cleaning exists, in order to weaken the influence of the problem, the elastic layer 77 and the top plate 762 are detachably connected, and the elastic layer 77 is directly detached from the top plate 762 when being cleaned, so that the cleaning effect is better and the operation is more convenient; the elastic layer 77 is fixedly arranged on a mounting block with the size matched with the top plate 762, a connecting part 771 extends out of one side of the mounting block, which is away from the elastic layer 77, a fixing groove 764 matched with the connecting part 771 is formed in the top plate 762, and the fixing groove 764 and the connecting groove are matched with each other, so that the elastic layer 77 can be detachably connected on the top plate 762; the shape of the connection 771 is selected to be T-shaped.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims

1. The utility model provides a seed Gong Xuanqie ware, includes manual tongs (1) and electronic rotary cutter, and electronic rotary cutter includes rotary cutter (4), rotary cutter subassembly (5) and cell-phone subassembly (6), and rotary cutter subassembly (5) include casing (51), fixed sleeve (52), drive seat (53) and connecting seat (54), and wherein fixed connection can be dismantled with connecting seat (54) cell-phone subassembly (6), and connecting seat (54) are connected with drive seat (53) gear drive, and rotary cutter (4) wear to establish in drive seat (53) and fixed sleeve (52) to can dismantle fixed connection with drive seat (53), fixed connection movable sleeve (2) can be dismantled in the outside of manual tongs (1) to wear to establish in rotary cutter (4), its characterized in that: the rotary cutter comprises a fixed sleeve (52) and a rotary cutter (4), wherein windows (522) are formed in the same positions of the fixed sleeve and the rotary cutter, a cleaning assembly (7) is fixedly arranged on the outer side of each window (522), each cleaning assembly (7) comprises a supporting ring (71) positioned on the upper side and the lower side of each window (522), a supporting frame (72) is fixedly connected to each supporting ring (71), a limiting block (73) is fixedly connected to one side of each supporting frame (72) opposite to each window (522), a hooking part (74) which can extend into the rotary cutter (4) through each window (522) is arranged on each limiting block (73), two fixing blocks (75) are symmetrically arranged on each supporting frame (72) on two sides of each hooking part (74), each cleaning part (76) is arranged on each fixing block (75) in a penetrating mode, and the axis of each cleaning part (76) is perpendicular to the axis of each hooking part (74);

the hooking piece (74) comprises a rod body (741) which is connected with the limiting block (73) in a sliding manner, a hook (742) is arranged at one end, close to the window (522), of the rod body (741), and a pull block (743) is arranged at one end, far away from the window (522), of the rod body (741);

The cleaning piece (76) comprises a fixing rod (761) penetrating through the fixing block (75), the axis of the fixing rod (761) is perpendicular to the axis of the hooking piece (74), a top plate (762) is fixedly connected to one end of the fixing rod (761) facing the hooking piece (74), and a pull ring (763) is arranged at one end of the fixing rod far away from the hooking piece (74);

An elastic layer (77) is detachably connected to one side of the top plate (762) away from the fixing rod (761);

the elastic layer (77) is fixedly arranged on a mounting block with the size matched with the top plate (762), a connecting part (771) extends out of one side of the mounting block, which is away from the elastic layer (77), and a fixing groove (764) matched with the connecting part (771) is formed in the top plate (762).

2. The uterine rotary cutter of claim 1, wherein: an annular accommodating cavity (21) is formed in the end part of one end of the movable sleeve (2), a fixing assembly (3) is arranged in the accommodating cavity (21), the fixing assembly (3) comprises a fixing ring (31), a latch (32) is arranged on the inner annular surface of the fixing ring (31), a spring (33) and a pressing block (34) are fixedly connected to the outer annular surface of the fixing ring (31), the spring (33) is located under the latch (32), the pressing block (34) is located right above the latch (32), an opening for the latch (32) to penetrate is formed in the inner annular surface of the movable sleeve (2), and an opening for the pressing block (34) to penetrate is formed in the outer peripheral surface of the movable sleeve (2); the manual grasping forceps (1) is provided with a clamping groove (111) matched with the clamping tooth (32).

3. The uterine rotary cutter of claim 1, wherein: the rotary cutter (4) comprises a cutter tube (41), saw-tooth-shaped cutting edges (42) are distributed on the circumference of the head part of the cutter tube (41), a fixing part (43) which is circular in shape and has a diameter larger than that of the cutter tube (41) is extended from the tail part, a pin hole is formed in the outer circumferential surface of the fixing part (43), and a retainer ring (44) is extended outwards in the radial direction on the outer circumferential surface of the cutter tube (41); the transmission seat (53) is rotatably connected inside the shell (51) and is coaxially arranged with the fixed sleeve (52); the transmission seat (53) comprises a first circular tube and a second circular tube, the diameter of the first circular tube is matched with the diameter of the cutter tube (41) of the rotary cutter (4), the diameter of the second circular tube is matched with the diameter of the fixing portion (43), the inlet end of the second circular tube is located outside the shell (51), an arc-shaped containing groove (531) is formed in the outer peripheral surface of the second circular tube, and a limiting assembly (55) matched with a pin hole of the fixing portion (43) of the rotary cutter (4) is arranged in the containing groove (531).

4. A uterine rotary cutter according to claim 3, characterized in that: the limiting assembly (55) comprises an arc-shaped pressing plate (551), the pressing plate (551) is hinged in the accommodating groove (531) through a pin shaft, the pressing plate (551) faces the end face of the center of the second circular tube, one end of the pressing plate is fixedly connected with a lock pin (552), the other end of the pressing plate is fixedly connected with a compression spring (553), and a through hole for the lock pin (552) to pass through is formed in the inner wall of the second circular tube.

5. The uterine rotary cutter of claim 1, wherein: an arc-shaped fixing flange (521) extends from the outlet end of the fixing sleeve (52) along the axial direction of the fixing sleeve; after the rotary cutter (4) is matched with the rotary cutter assembly (5), the head of the rotary cutter (4) penetrates out of the fixed sleeve (52) and is positioned in the fixed flange (521).

6. A uterine rotary cutter according to claim 3, characterized in that: the lower end of the connecting seat (54) is provided with a limiting component (55) with the same structure as the inlet end of the second circular tube, and the limiting component (55) is detachably connected with the mobile phone component (6); the mobile phone assembly (6) comprises a handle (61), a connecting table with the size matched with the inner diameter of the connecting seat (54) is arranged at the upper end of the handle (61), and a pin hole matched with a lock pin (552) of the limiting assembly (55) is formed in the outer peripheral surface of the connecting table; a fixing boss (62) extends out of the outer peripheral surface of the connecting table in the radial direction, a connecting groove (544) is formed in the inner wall of the connecting seat (54), and after the fixing boss (62) is matched with the connecting groove (544), a pin hole in the connecting table corresponds to a lock pin (552) of the limiting assembly (55) in position.