CN111991056A - Surgical forceps convenient for minimally invasive tissue cutting - Google Patents
Surgical forceps convenient for minimally invasive tissue cutting Download PDFInfo
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- CN111991056A CN111991056A CN202011071648.XA CN202011071648A CN111991056A CN 111991056 A CN111991056 A CN 111991056A CN 202011071648 A CN202011071648 A CN 202011071648A CN 111991056 A CN111991056 A CN 111991056A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/295—Forceps for use in minimally invasive surgery combined with cutting implements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
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Abstract
The invention discloses a pair of forceps facilitating minimally invasive tissue cutting, which comprises finger rings symmetrically arranged at the left and right, wherein a right forceps column supporting rod extending towards the right upper part is fixedly arranged on the outer circular surface at the upper end of the left finger ring, a left forceps column supporting rod extending towards the left upper part is fixedly arranged on the outer circular surface at the upper end of the right finger ring, a hinge hole penetrating through the left forceps column supporting rod and the right forceps column supporting rod in the front-back direction is arranged at the superposed position of the left forceps column supporting rod and the right forceps column supporting rod, a hinge column capable of hinging the left forceps column supporting rod and the right forceps column supporting rod is arranged in the hinge hole, equipment is sent to a tissue part to be cut through a cut, an illumination system arranged on the forceps is utilized to realize the searching of the tissue position to be cut and provide illumination during cutting, the searching time of a lesion position is effectively reduced, the tissue to be cut can be subjected to intensive treatment through manual, the pain of the patient caused by overlarge cutting wound is relieved, and the success rate of the operation is effectively improved.
Description
Technical Field
The invention relates to the field of special surgical instruments, in particular to a pair of surgical forceps convenient for minimally invasive tissue cutting.
Background
In hospitals, tens of operations are performed every day, when tissue cutting operations are performed, a wound is usually cut on skin by using a scalpel, the position of a pathological change is directly observed by using auxiliary equipment, the position of the pathological change is cut off, and then suture disinfection operation is performed.
Disclosure of Invention
In order to solve the problems, the embodiment designs a pair of surgical forceps convenient for minimally invasive tissue cutting, which comprises finger rings symmetrically arranged at left and right, wherein a right forceps column supporting rod extending towards right upper part is fixedly arranged on the outer circular surface of the upper end of the left finger ring, a left forceps column supporting rod extending towards left upper part is fixedly arranged on the outer circular surface of the upper end of the right finger ring, a hinge hole penetrating through the left forceps column supporting rod and the right forceps column supporting rod in front and back is arranged at the superposition position of the left forceps column supporting rod and the right forceps column supporting rod, a hinge column capable of hinging the left forceps column supporting rod and the right forceps column supporting rod is arranged in the hinge hole, a left forceps column is fixedly arranged at the upper end of the left forceps column supporting rod, a right forceps column is fixedly arranged on the upper end surface of the right forceps column supporting rod, a left pulling rope cavity with a right opening towards right is arranged on the right end surface of the left forceps column corresponding to the left, the lower side of the left side stay cord cavity is communicated with a wrapping cutting cavity, the rear sides of the left side stay cord cavity and the right side stay cord cavity are provided with cutting cavities communicated with the outside, the inner wall surface of the wrapping cutting knife is provided with a cutting push plate capable of sliding, the cutting push plate is close to one side end surface of the axle center of the hinge column and is fixedly provided with cutting knives capable of being mutually attached, the cutting knives can cut off tissues, the rear sides of the cutting cavities are respectively provided with clamping cavities positioned in the left clamp column and the right clamp column, one side of the clamping cavities close to the axle center of the hinge column is communicated with the outside, a mechanism capable of clamping tissue cuts is arranged in the clamping cavities, the rear end surface of the left clamp column is fixedly provided with a left side storage block, the rear end surface of the right clamp column is fixedly provided with a right side storage block capable of being mutually matched with the left side storage block, and a storage, deposit the intracavity face with the left side deposit the piece and the right side is deposited and is equipped with between the piece preceding terminal surface and deposit the mouth, deposit the tissue that the intracavity portion can deposit after the cutting, the left side deposit the piece with the right side deposit the piece can be along with left side pincers post with opening and opening of right side pincers post, left side pincers post up end articulates there is the main hinge bar that upwards extends, main hinge bar upper end articulates there is the semicircular illumination trigger block of bending right, illumination trigger block inside is equipped with annular illumination and triggers the chamber, right side pincers post up end articulates there is the vice hinge bar that upwards extends, vice hinge bar upper end articulates there is the illumination trigger bar that can extend to illumination trigger intracavity portion, illumination trigger intracavity portion is equipped with can trigger the board along the gliding illumination of internal face.
Preferably, a right end face of the left clamp column supporting rod close to the right ring is fixedly provided with a supporting block extending rightwards, a rope wheel column is fixedly arranged between the upper wall face and the lower wall face of the left side of the left rope pulling cavity, a rotatable rope wheel is arranged on the outer circular face of the upper end of the rope wheel column, a pull ring capable of extending to the inner part of the left side rope pulling cavity is arranged on the upper side of the wrapping cutting cavity, the lower end of the pull ring is fixedly provided with a flexible shaft core, the outer circular face of the flexible shaft core is sleeved with a flexible shaft sleeve, the flexible shaft core can be pulled and rotated in the flexible shaft sleeve, the flexible shaft sleeve and the flexible shaft core are matched and penetrate through the upper end face and the lower end face of the supporting block, the lower end of the flexible shaft core penetrating through the lower end face of the supporting block is fixedly provided with the outer circular face of the flexible shaft, the fixed support electromagnetic core that is equipped with of wall before supporting the electro-magnet core chamber, support electro-magnet core chamber rear end and be equipped with can be around gliding support head, support head rear end extend to right side stay cord intracavity, support head preceding terminal surface and homonymy fixed support electromagnetic spring that is equipped with between the wall before supporting the electro-magnet core chamber, it is left to wrap the cutting chamber the fixed column that is equipped with of wall under the stay cord chamber in left side, the outer disc of rope sheave is fixed to be equipped with and passes the pull ring extends to right side stay cord chamber and cover is in from top to bottom support the ligature of head outer disc, the ligature other end passes the pull ring and with fixed column fixed connection, wrap the fixed cutting knife that is equipped with of cutting chamber upper end right wall, wrap the cutting knife and can cut off the ligature that twines.
Preferably, the cutting cavity is far away from one side wall surface of the axis of the hinge column and the same side, the cutting push plate is far away from one side end surface of the axis of the hinge column, a cutting spring is fixedly arranged between the left side end surface of the cutting push plate and the outer circular surface of the upper end of the right clamp column supporting rod, a right pull rope is fixedly arranged between the right side end surface of the cutting push plate and the outer circular surface of the upper end of the left clamp column supporting rod, and a left pull rope is fixedly arranged between the right side.
Preferably, a clamping electromagnetic core is fixedly arranged on the wall surface of one side of the clamping cavity, which is far away from the axis of the hinge column, a clamping block capable of sliding is arranged at one end of the clamping electromagnetic core, which is close to the axis of the hinge column, a clamping block capable of clamping the cut tissue when the clamping blocks on the left side and the right side are contacted with each other, a clamping electromagnetic spring is fixedly arranged between the end surface of one side of the clamping block, which is far away from the axis of the hinge column, and the wall surface of one side of the clamping cavity, which is far away from the axis of the hinge column, a storage stretching cavity extending downwards is arranged on the right side of the storage block on the left side, a storage stretching rod extending into the storage stretching cavity is fixedly arranged on the right end surface of the storage stretching cavity, which corresponds to the upper end of the storage stretching cavity, a storage stretching plate, and a storage extension spring is fixedly arranged between the lower end surface of the storage extension plate and the lower wall surface of the storage extension cavity.
Preferably, a driving self-locking plate is fixedly arranged on the outer circumferential surface of the right side of the right forceps column supporting rod close to the ring on the left side, a driven self-locking plate matched with the driving self-locking plate is fixedly arranged on the outer circumferential surface of the left forceps column supporting rod at the position corresponding to the driving self-locking plate, the driving self-locking plate and the driven self-locking plate are matched with each other to limit the left forceps column supporting rod and the right forceps column supporting rod, an extension rod extending rightwards is fixedly arranged on the outer circumferential surface of the right side of the left forceps column supporting rod close to one end of the left forceps column, an extension cavity is arranged inside the extension rod, an extension pillar extending into the extension cavity is fixedly arranged on the outer circumferential surface of the right forceps column supporting rod at the position corresponding to the extension rod, an extension sliding plate is fixedly arranged at the left end of the extension pillar inside the extension cavity, and the extension sliding plate can slide in the extension cavity, and an extension spring is fixedly arranged between the left end surface of the extension sliding plate and the left wall surface of the extension cavity.
Preferably, a cutting lighting lamp shade is fixedly arranged on the end face of one side, close to the hinged column, of the lighting trigger block, a cutting lighting lamp is fixedly arranged on the end face of the lighting trigger block at a position corresponding to the cutting lighting lamp shade, a positioning lighting lamp shade is fixedly arranged on the end face of one side, far away from the hinged column, of the lighting trigger block, a positioning lighting lamp is fixedly arranged on the end face of the lighting trigger block at a position corresponding to the positioning lighting lamp shade, a cutting lighting contact is fixedly arranged on the end face of one side, clockwise, of the lighting trigger plate, a positioning lighting contact is fixedly arranged on the end face of one side, far away from the left clamp column, of the lighting trigger cavity, a positioning lighting conductive block matched with the positioning lighting contact is fixedly arranged on the wall face of the lighting trigger cavity close to one side of the left clamp column, and a cutting, the cutting illumination device is characterized in that a positioning illumination conducting wire is fixedly connected between the positioning illumination conducting block and the positioning illumination lamp, and a cutting illumination conducting wire is fixedly connected between the cutting illumination conducting block and the cutting illumination lamp.
The invention has the beneficial effects that: the device is sent to the tissue part to be cut through the incision, and the lighting system provided by the device is utilized to realize the searching of the position of the cut tissue and provide lighting during cutting, so that the searching time of the position of a lesion is effectively reduced, the tissue to be cut can be carefully treated by manually opening and clamping, the cut tissue is taken out of the body, the pain of a patient caused by overlarge cut wound is relieved, and the success rate of the operation is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 2;
FIG. 4 is a schematic diagram of the structure of C-C in FIG. 1;
FIG. 5 is a schematic diagram of D-D of FIG. 1;
FIG. 6 is an enlarged schematic view of E in FIG. 1;
FIG. 7 is an enlarged view of F in FIG. 1;
fig. 8 is an enlarged schematic view of G in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a pair of surgical forceps facilitating minimally invasive tissue cutting, which comprises finger rings 11 symmetrically arranged from left to right, wherein a right forceps column supporting rod 13 extending towards the right upper side is fixedly arranged on the outer circular surface of the upper end of the left finger ring 11, a left forceps column supporting rod 12 extending towards the left upper side is fixedly arranged on the outer circular surface of the upper end of the right finger ring 11, a hinge hole 16 penetrating through the left forceps column supporting rod and the right forceps column supporting rod 13 from front to back is arranged at the overlapping position of the left forceps column supporting rod 12 and the right forceps column supporting rod 13, a hinge column 17 capable of hinging the left forceps column supporting rod 12 and the right forceps column supporting rod 13 is arranged in the hinge hole 16, a left forceps column 14 is fixedly arranged at the upper end of the left forceps column supporting rod 12, a right forceps column 15 is fixedly arranged on the upper end surface of the right forceps column supporting rod 13, a left pulling rope cavity 31 with a right opening is arranged on the right end surface of the left forceps column, the lower side of the left side pull rope cavity 31 is communicated with a wrapping cutting cavity 33, the rear sides of the left side pull rope cavity 31 and the right side pull rope cavity 32 are provided with a cutting cavity 44 communicated with the outside, the inner wall surface of the wrapping cutting knife 34 is provided with a cutting push plate 45 capable of sliding, the end surface of one side of the cutting push plate 45 close to the axle center of the hinge column 17 is fixedly provided with a cutting knife 46 capable of being mutually attached, the cutting knife 46 can cut off tissues, the rear side of the cutting cavity 44 is respectively provided with a clamping cavity 48 positioned in the left clamp column 14 and the right clamp column 15, the side of the clamping cavity 48 close to the axle center of the hinge column 17 is communicated with the outside, a mechanism capable of clamping tissue cuts is arranged in the clamping cavity 48, the rear end surface of the left clamp column 14 is fixedly provided with a left side storage block 52, the rear end surface of the right clamp column 15 is fixedly provided with a right, a storage cavity 54 is formed between the mutually contacted end surfaces of the left storage block 52 and the right storage block 53, a storage opening 55 is communicated between the inner wall surface of the storage cavity 54 and the front end surfaces of the left storage block 52 and the right storage block 53, the cut tissue can be stored in the storage cavity 54, the left storage block 52 and the right storage block 53 can be opened along with the opening of the left forceps column 14 and the right forceps column 15, the upper end surface of the left forceps column 14 is hinged with a main hinged rod 74 extending upwards, the upper end of the main hinged rod 74 is hinged with a semicircular lighting trigger block 60 bending rightwards, an annular lighting trigger cavity 62 is arranged in the lighting trigger block 60, the upper end surface of the right forceps column 15 is hinged with an auxiliary hinged rod 75 extending upwards, the upper end of the auxiliary hinged rod 75 is hinged with a lighting trigger rod 61 extending into the lighting trigger cavity 62, an illumination trigger plate 63 slidable along an inner wall surface is provided inside the illumination trigger chamber 62.
Beneficially, a supporting block 20 extending rightward is fixedly disposed on the right end face of the left forceps pillar support rod 12 close to the right finger ring 11, a rope pulley column 36 is fixedly disposed between the upper and lower wall faces of the left side of the left pulling rope cavity 31, a rope pulley 37 capable of rotating is disposed on the outer circumferential face of the upper end of the rope pulley column 36, a pull ring 38 capable of extending into the left pulling rope cavity 31 is disposed on the upper side of the wrapping cutting cavity 33, a flexible shaft core 22 is fixedly disposed at the lower end of the pull ring 38, a flexible shaft sleeve 21 is sleeved on the outer circumferential face of the flexible shaft core 22, the flexible shaft core 22 can be pulled and rotated in the flexible shaft sleeve 21, the flexible shaft sleeve 21 and the flexible shaft core 22 are matched to penetrate through the upper and lower end faces of the supporting block 20, a flexible shaft operating plate 23 is fixedly disposed at the lower end face of the flexible shaft core 22 penetrating through the lower end face of the supporting block, the front wall surface of the right pull rope cavity 32 is communicated with supporting electromagnet core cavities 40 which are symmetrical up and down, the front wall surface of each supporting electromagnet core cavity 40 is fixedly provided with a supporting electromagnet core 41, the rear end of each supporting electromagnet core cavity 40 is provided with a supporting head 43 capable of sliding back and forth, the rear end of each supporting head 43 extends into the corresponding right pull rope cavity 32, a supporting electromagnet spring 42 is fixedly arranged between the front end surface of each supporting head 43 and the front wall surface of the corresponding supporting electromagnet core cavity 40 on the same side, the lower wall surface of the left pull rope cavity 31 on the left side of the binding cutting cavity 33 is fixedly provided with a fixed column 35, the outer circular surface of the rope wheel 37 is fixedly provided with a binding rope 39 which penetrates through the pull ring 38 and extends to the right pull rope cavity 32 and is sleeved on the outer circular surface of the upper and lower supporting heads 43, the other end of the binding rope 39 penetrates through the pull ring 38 and is fixedly connected with the fixed, the wrapping cutter 34 can cut off the wound binding wire.
Beneficially, a cutting spring 47 is fixedly arranged between a side wall surface of the cutting cavity 44 far away from the axis of the hinge column 17 and a side end surface of the cutting push plate 45 far away from the axis of the hinge column 17 at the same side, a right pull rope 29 is fixedly arranged between a left end surface of the cutting push plate 45 at the left side and an outer circular surface of the upper end of the right forceps column supporting rod 13, and a left pull rope 30 is fixedly arranged between a right end surface of the cutting push plate 45 at the right side and an outer circular surface of the upper end of the left forceps column supporting rod.
Beneficially, a clamping electromagnetic core 49 is fixedly arranged on one side wall surface of the clamping cavity 48 far away from the axis of the hinge column 17, a slidable clamping block 51 is arranged at one end of the clamping electromagnetic core 49 close to the axis of the hinge column 17, the clamping block 51 on the left side and the clamping block on the right side can clamp the cut tissue when contacting, a clamping electromagnetic spring 50 is fixedly arranged between one side end surface of the clamping block 51 far away from the axis of the hinge column 17 and one side wall surface of the clamping cavity 48 far away from the axis of the hinge column 17, a storage stretching cavity 56 extending downwards is arranged on the right side of the left storage block 52, a storage stretching rod 57 extending into the storage stretching cavity 56 is fixedly arranged on the right end surface of the right storage block 53 corresponding to the upper end of the storage stretching cavity 56, a storage stretching plate 58 capable of sliding is arranged inside the storage stretching cavity 56, and the upper end surface of the storage stretching plate 58 is fixedly connected with the lower end surface of the storage, a storage extension spring 59 is fixedly arranged between the lower end surface of the storage extension plate 58 and the lower wall surface of the storage extension cavity 56.
Beneficially, a driving self-locking plate 18 is fixedly arranged on the outer circumferential surface of the right side of the right forceps cylinder support rod 13 close to the ring 11 on the left side, a driven self-locking plate 19 mutually matched with the driving self-locking plate 18 is fixedly arranged on the outer circumferential surface of the left forceps cylinder support rod 12 at the position corresponding to the driving self-locking plate 18, the driving self-locking plate 18 and the driven self-locking plate 19 are mutually matched to limit the position of the left forceps cylinder support rod 12 and the right forceps cylinder support rod 13, a stretching rod 24 extending rightwards is fixedly arranged on the outer circumferential surface of the right side of the left forceps cylinder support rod 12 close to one end of the left forceps cylinder 14, a stretching cavity 25 is arranged inside the stretching rod 24, a stretching strut 26 extending into the stretching cavity 25 is fixedly arranged on the outer circumferential surface of the right forceps cylinder support rod 13 at the position corresponding to the stretching rod 24, a stretching sliding plate 27 is fixedly arranged on the left side of the stretching strut 26 inside the stretching cavity 25, the stretching sliding plate 27 can slide in the stretching cavity 25, and a stretching spring 28 is fixedly arranged between the left end face of the stretching sliding plate 27 and the left wall face of the stretching cavity 25.
Beneficially, a cut lighting lamp shade 72 is fixedly arranged on the end surface of the lighting trigger block 60 close to one side of the hinge column 17, a cutting lighting lamp 73 is fixedly arranged on the end surface of the lighting trigger block 60 at the position corresponding to the cut lighting lamp shade 72, a positioning lighting lamp shade 67 is fixedly arranged on the end surface of the lighting trigger block 60 far away from one side of the hinge column 17, a positioning lighting lamp 68 is fixedly arranged on the end surface of the lighting trigger block 60 at the position corresponding to the positioning lighting lamp shade 67, a cutting lighting contact 69 is fixedly arranged on the end surface of the lighting trigger plate 63 clockwise, a positioning lighting contact 64 is fixedly arranged on the end surface of the lighting trigger plate 63 anticlockwise, a positioning lighting conductive block 65 matched with the positioning lighting contact 64 is fixedly arranged on the wall surface of the lighting trigger cavity 62 close to one side of the left forceps column 14, and a cut lighting conductive block 70 matched with the cutting lighting contact 69 is fixedly arranged on the wall surface of the lighting trigger cavity 62, a positioning illumination wire 66 is fixedly connected between the positioning illumination conductive block 65 and the positioning illumination lamp 68, and a cutting illumination wire 71 is fixedly connected between the cutting illumination conductive block 70 and the cutting illumination lamp 73.
The following detailed description of the steps of a forceps for facilitating minimally invasive tissue cutting is provided in conjunction with fig. 1-8: in the initial state, the driving latching plate 18 and the driven latching plate 19 are latched with each other, the extension spring 28 is in a compressed state, the pull ring 38 is in the upper limit position, the supporting electromagnetic core 41 is in a power-off state, the cutting knife 46 is engaged with each other, the clamping electromagnetic core 49 is in a power-on state, the clamping electromagnetic spring 50 is in a compressed state, the storage extension plate 58 is in the lower limit position, the storage extension spring 59 is in a compressed state, the positioning illumination contact 64 is in contact with the positioning illumination conductive block 65, and the positioning illumination lamp 68 is on.
When the forceps work, the left forceps column 14 and the right forceps column 15 extend into the body through the incision, at the moment, the positioning illumination contact 64 is matched with the positioning illumination conductive block 65, power is supplied to the positioning illumination lamp 68 through the positioning illumination lead 66, the positioning illumination lamp 68 is lightened and illuminated, the left forceps column 14 and the right forceps column 15 are pushed to a tissue part to be cut, the front end face of the device is placed on the front side of the tissue, the finger ring 11 is kneaded to release the locking of the driving self-locking plate 18 and the driven self-locking plate 19, the stretching sliding plate 27 is pushed to move towards the side far away from the left forceps column supporting rod 12 under the elastic force of the stretching spring 28, the left forceps column supporting rod 12 and the right forceps column supporting rod 13 rotate around the hinge column 17 to drive the left forceps column 14 and the right forceps column 15 to be far away from each other, at the moment, the illumination trigger plate 63 and the illumination trigger block 60 move relatively, and the positioning illumination contact 64 is separated from the positioning illumination conductive block, meanwhile, the cutting illumination contact 69 is contacted with the cutting illumination conductive block 70 and supplies power to the cutting illumination lamp 73 through the cutting illumination lead 71, at the moment, the positioning illumination lamp 68 is turned off, the cutting illumination lamp 73 is turned on, the supporting head 43 pulls the bundling rope 39 to open while the left forceps pillar 14 and the right forceps pillar 15 are away from each other, meanwhile, the corresponding cutting push plate 45 is pulled to move to one side away from the axle center of the hinge pillar 17 through the right pull rope 29 and the left pull rope 30, so as to drive the cutting knives 46 on the left side and the right side to open, when the left forceps pillar 14 and the right forceps pillar 15 are unfolded, the left storage block 52 and the right storage block 53 are driven to open mutually, so as to expand the storage cavity 54, slowly move the equipment downwards, to sleeve the tissue to be cut into the bundling rope 39, electrify the supporting electromagnetic core 41, so as to generate magnetic force, further to attract the supporting head 43 to compress the supporting, then the binding of the binding rope 39 is released, the flexible shaft operating panel 23 is pulled, the flexible shaft core 22 is pulled, the pull ring 38 is pulled to move downwards, the binding ropes 39 on the upper side and the lower side are driven to pull downwards, when the upper end of the binding rope 39 is flush with the upper opening of the binding cutting cavity 33, the flexible shaft operating panel 23 is rotated to drive the pull ring 38 to rotate, the binding ropes 39 on the upper side and the lower side are twisted, the lower side of the tissue is bound tightly, the flexible shaft operating panel 23 is pulled continuously, the wound binding rope 39 is driven to be in contact with the binding cutting knife 34, the binding rope 39 is cut off, at the moment, the left clamp column 14 and the right clamp column 15 are inwardly closed through the kneading ring 11, the cutting push plates 45 on the two sides are pushed to be closed mutually through the elasticity of the left pull rope 30, the tissue is cut off through the matching of the cutting knife 46, and meanwhile, the electrification of the clamping electromagnetic iron core 49 is disconnected, and then under the elasticity of clamping electromagnetic spring 50, promote to press from both sides tight piece 51 and draw close each other, and then press from both sides tight the tissue incision, the tissue after the cutting this moment is located and deposits the intracavity 54 when pressing from both sides tightly, takes out the external through dragging equipment, and then accomplishes the tissue cutting process.
The invention has the beneficial effects that: the device is sent to the tissue part to be cut through the incision, and the lighting system provided by the device is utilized to realize the searching of the position of the cut tissue and provide lighting during cutting, so that the searching time of the position of a lesion is effectively reduced, the tissue to be cut can be carefully treated by manually opening and clamping, the cut tissue is taken out of the body, the pain of a patient caused by overlarge cut wound is relieved, and the success rate of the operation is effectively improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be convenient for minimal access tissue cutting surgical forceps, includes bilateral symmetry ring, its characterized in that: a right clamp column supporting rod extending upwards is fixedly arranged on the outer circular surface of the upper end of the left finger ring, a left clamp column supporting rod extending upwards is fixedly arranged on the outer circular surface of the upper end of the right finger ring, a hinge hole penetrating through the left clamp column supporting rod and the right clamp column supporting rod in the front-back direction is arranged at the position where the left clamp column supporting rod and the right clamp column supporting rod coincide, a hinge column capable of hinging the left clamp column supporting rod and the right clamp column supporting rod is arranged in the hinge hole, a left clamp column is fixedly arranged at the upper end of the left clamp column supporting rod, a right clamp column is fixedly arranged on the upper end surface of the right clamp column supporting rod, a left pull rope cavity with a right opening is arranged on the right end surface of the left clamp column at the position corresponding to the left pull rope cavity, a right pull rope cavity with a left opening towards the left is arranged on the left end surface of the right clamp column, a binding cutting cavity is communicated with the lower side of, the cutting push plate is fixedly provided with a cutting knife which can be attached to each other and is close to the end surface of one side of the axle center of the hinge column, the cutting knife can cut off tissues, the rear side of the cutting cavity is respectively provided with a clamping cavity which is positioned in the left clamp column and the right clamp column, one side of the clamping cavity close to the axle center of the hinge column is communicated with the outside, a mechanism which can clamp tissue cuts is arranged in the clamping cavity, the rear end surface of the left clamp column is fixedly provided with a left storage block, the rear end surface of the right clamp column is fixedly provided with a right storage block which can be matched with the left storage block, a storage cavity is formed between the mutually contacted end surfaces of the left storage block and the right storage block, a storage opening is communicated between the inner wall surface of the storage cavity and the front end surfaces of the left storage block and the right storage block, and the cut tissues can be, the left side is deposited the piece with the right side is deposited the piece and can be along with left side pincers post with opening and opening of right side pincers post, left side pincers post up end is fixed and is equipped with the semicircular illumination trigger block of right side bending, illumination trigger block inside is equipped with annular illumination and triggers the chamber, right side pincers post up end is fixed and is equipped with and extends to the illumination triggers the illumination trigger bar of intracavity portion, illumination trigger intracavity portion is equipped with can be along the gliding illumination trigger plate of internal face.
2. The forceps for facilitating minimally invasive tissue cutting of claim 1, wherein: a right-extending supporting block is fixedly arranged on the right end face of the left clamp post supporting rod close to the right ring, a rope wheel post is fixedly arranged between the upper wall face and the lower wall face of the left side of the left rope pulling cavity, a rotatable rope wheel is arranged on the outer circular face of the upper end of the rope wheel post, a pull ring which can extend into the left side rope pulling cavity is arranged on the upper side of the wrapping cutting cavity, a flexible shaft core is fixedly arranged at the lower end of the pull ring, a flexible shaft sleeve is sleeved on the outer circular face of the flexible shaft core, the flexible shaft core can be pulled in the flexible shaft sleeve and rotated, the flexible shaft sleeve and the flexible shaft core are matched and penetrate through the upper end face and the lower end face of the supporting block, a flexible shaft operating disc is fixedly arranged at the lower end face of the flexible shaft core penetrating through the lower end face of the supporting block, the outer circular, the fixed support electromagnetic core that is equipped with of wall before supporting the electro-magnet core chamber, support electro-magnet core chamber rear end and be equipped with can be around gliding support head, support head rear end extend to right side stay cord intracavity, support head preceding terminal surface and homonymy fixed support electromagnetic spring that is equipped with between the wall before supporting the electro-magnet core chamber, it is left to wrap the cutting chamber the fixed column that is equipped with of wall under the stay cord chamber in left side, the outer disc of rope sheave is fixed to be equipped with and passes the pull ring extends to right side stay cord chamber and cover is in from top to bottom support the ligature of head outer disc, the ligature other end passes the pull ring and with fixed column fixed connection, wrap the fixed cutting knife that is equipped with of cutting chamber upper end right wall, wrap the cutting knife and can cut off the ligature that twines.
3. The forceps for facilitating minimally invasive tissue cutting of claim 1, wherein: the cutting cavity is far away from a side wall face and the same side of the axis of the hinge column, the cutting push plate is far away from a side end face of the axis of the hinge column, a cutting spring is fixedly arranged between the left end face of the cutting push plate and the outer circular face of the upper end of the right clamp column supporting rod, a right pull rope is fixedly arranged between the left end face of the cutting push plate and the outer circular face of the upper end of the left clamp column supporting rod, and a left pull rope is fixedly arranged between the right end.
4. The forceps for facilitating minimally invasive tissue cutting of claim 1, wherein: the wall surface of one side of the clamping cavity, which is far away from the axis of the hinge column, is fixedly provided with a clamping electromagnetic core, one end of the clamping electromagnetic core, which is close to the axis of the hinge column, is provided with a clamping block capable of sliding, and the clamping blocks on the left side and the right side can clamp cut tissues when being contacted, a clamping electromagnetic spring is fixedly arranged between the end surface of one side of the clamping block, which is far away from the axis of the hinge column, and the wall surface of one side of the clamping cavity, which is far away from the axis of the hinge column, a storage extending cavity extending downwards is arranged on the right side of the left storage block, a storage stretching rod extending into the storage stretching cavity is fixedly arranged on the right end face of the right storage block at the position corresponding to the upper end of the storage stretching cavity, a slidable storage extension plate is arranged in the storage extension cavity, the upper end surface of the storage extension plate is fixedly connected with the lower end surface of the storage extension rod, and a storage extension spring is fixedly arranged between the lower end surface of the storage extension plate and the lower wall surface of the storage extension cavity.
5. The forceps for facilitating minimally invasive tissue cutting of claim 1, wherein: an active self-locking plate is fixedly arranged on the outer circular surface of the right side of the right clamp post supporting rod close to the ring on the left side, a driven self-locking plate matched with the driving self-locking plate is fixedly arranged on the outer circular surface of the left clamp column supporting rod at the position corresponding to the driving self-locking plate, the driving self-locking plate and the driven self-locking plate are matched with each other to limit the left clamp post supporting rod and the right clamp post supporting rod, a stretching rod extending rightwards is fixedly arranged on the outer circular surface of the right side of the left clamp post supporting rod close to one end of the left clamp post, a stretching cavity is arranged inside the stretching rod, a stretching strut extending into the stretching cavity is fixedly arranged on the outer circular surface of the right forceps post strut at the position corresponding to the stretching rod, a stretching sliding plate is fixedly arranged at the left end of the stretching strut positioned in the stretching cavity, the stretching sliding plate can slide in the stretching cavity, and a stretching spring is fixedly arranged between the left end face of the stretching sliding plate and the left wall face of the stretching cavity.
6. The forceps for facilitating minimally invasive tissue cutting of claim 1, wherein: the end face of one side of the illumination trigger block, which is close to the hinged column, is fixedly provided with a cutting illumination lamp shade, the end face of the illumination trigger block, which is at a position corresponding to the cutting illumination lamp shade, is fixedly provided with a cutting illumination lamp, the end face of one side of the illumination trigger block, which is far away from the hinged column, is fixedly provided with a positioning illumination lamp shade, the end face of the illumination trigger block, which is at a position corresponding to the positioning illumination lamp shade, is fixedly provided with a cutting illumination contact, the end face of one side of the illumination trigger plate, which is counterclockwise, is fixedly provided with a positioning illumination contact, the wall face of the illumination trigger cavity, which is close to one side of the left clamp column, is fixedly provided with a positioning illumination conductive block matched with the positioning illumination contact, and the wall face of one side of the illumination trigger cavity, the cutting illumination device is characterized in that a positioning illumination conducting wire is fixedly connected between the positioning illumination conducting block and the positioning illumination lamp, and a cutting illumination conducting wire is fixedly connected between the cutting illumination conducting block and the cutting illumination lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071648.XA CN111991056A (en) | 2020-10-09 | 2020-10-09 | Surgical forceps convenient for minimally invasive tissue cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011071648.XA CN111991056A (en) | 2020-10-09 | 2020-10-09 | Surgical forceps convenient for minimally invasive tissue cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111991056A true CN111991056A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011071648.XA Withdrawn CN111991056A (en) | 2020-10-09 | 2020-10-09 | Surgical forceps convenient for minimally invasive tissue cutting |
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| Country | Link |
|---|---|
| CN (1) | CN111991056A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790877A (en) * | 2020-12-30 | 2021-05-14 | 华中科技大学同济医学院附属协和医院 | Fixator for heart surgical transplantation and use method thereof |
| CN114027930A (en) * | 2021-10-12 | 2022-02-11 | 中南大学湘雅医院 | Oral cavity maxillofacial surgery tumour resection device |
-
2020
- 2020-10-09 CN CN202011071648.XA patent/CN111991056A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790877A (en) * | 2020-12-30 | 2021-05-14 | 华中科技大学同济医学院附属协和医院 | Fixator for heart surgical transplantation and use method thereof |
| CN112790877B (en) * | 2020-12-30 | 2022-03-01 | 华中科技大学同济医学院附属协和医院 | Fixator for heart surgical transplantation and use method thereof |
| CN114027930A (en) * | 2021-10-12 | 2022-02-11 | 中南大学湘雅医院 | Oral cavity maxillofacial surgery tumour resection device |
| CN114027930B (en) * | 2021-10-12 | 2023-03-14 | 中南大学湘雅医院 | Oral cavity maxillofacial surgery tumour resection device |
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Application publication date: 20201127 |