CN114451964A - Intestinal polyp resection device for enterochirurgia - Google Patents

Intestinal polyp resection device for enterochirurgia Download PDF

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Publication number
CN114451964A
CN114451964A CN202210157643.1A CN202210157643A CN114451964A CN 114451964 A CN114451964 A CN 114451964A CN 202210157643 A CN202210157643 A CN 202210157643A CN 114451964 A CN114451964 A CN 114451964A
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wall
sleeve
fixedly connected
intestinal
column
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谭霖欢
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Individual
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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
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • 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
    • A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H21/00—Massage devices for cavities of the body, e.g. nose, ears and anus ; Vibration or percussion related aspects A61H23/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H9/00—Pneumatic or hydraulic massage
    • A61H9/005—Pneumatic massage
    • A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
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  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Surgical Instruments (AREA)
  • Neurosurgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Anesthesiology (AREA)
  • Otolaryngology (AREA)
  • Reproductive Health (AREA)
  • Hematology (AREA)

Abstract

The invention discloses an intestinal polyp resection device for intestinal surgery, and relates to the technical field of medical instruments; in order to solve the problem that polyp is easy to fall into the intestinal tract during operation; the tool pliers comprise a connecting seat, wherein a connecting column is rotatably connected to the inner wall of the connecting seat, one end of the connecting column is rotatably connected with a supporting plate, an expansion part is arranged on the outer wall of one side of the supporting plate, a connecting plate is rotatably connected to the outer wall of one side of the supporting plate, one end of the connecting plate is connected with one end of the connecting column through a coupler, one end of the connecting plate is connected with a sleeve through a length adjusting part, the sleeve consists of a flushing part, a cutting part and a polyp recovery part, the polyp recovery part comprises two extrusion blocks, a through hole, a material collecting chamber and a sealing baffle plate, the through hole is located right below the extrusion blocks, and the outer wall of one side of each of the two extrusion blocks is respectively and fixedly connected to the outer wall of the opposite side of the tool pliers; the material collecting chamber is arranged on the inner wall of the sleeve; the through hole is arranged on the circumferential inner wall of the sleeve. The invention improves the operation efficiency and reduces the operation risk.

Description

Intestinal polyp resection device for enterochirurgia
Technical Field
The invention relates to the technical field of medical instruments, in particular to an intestinal polyp resection device for intestinal surgery.
Background
In the modern society, intestinal diseases occur frequently, intestinal polyps are also very common intestinal diseases, the intestinal polyps are usually cut by operations, the operations are manually performed, the success rate of the operations mainly depends on the technology of doctors, and unnecessary risks are easily caused.
Through retrieval, the Chinese patent with the application number of CN202010666023.1 discloses an automatic surgical intestinal polyp resection device, which comprises a basic device, a distraction device, a resection device and a cleaning device; the base device is a handheld device and is also an installation platform of the opening device, the cutting device and the cleaning device. The automatic surgical intestinal polyp resection device in the above patent has the following disadvantages: the intestinal polyp is not convenient to fix, and is easy to fall into the intestinal tract due to intestinal peristalsis, so that the operation risk is greatly increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an intestinal polyp resection device for intestinal surgery.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intestinal polypus resection device for intestinal surgery comprises a connecting seat, wherein the inner wall of the connecting seat is rotatably connected with a connecting column, one end of the connecting column is rotatably connected with a supporting plate, the outer wall of one side of the supporting plate is provided with a supporting expansion part, the outer wall of one side of the supporting plate is rotatably connected with a connecting plate, one end of the connecting plate is connected with one end of the connecting column through a coupler, one end of the connecting plate is connected with a sleeve through a length adjusting part, the sleeve consists of a flushing part, a cutting part and a polypus recovery part, the polypus recovery part comprises two extrusion blocks, through holes positioned right below the extrusion blocks, a material collecting chamber and a sealing baffle, and the outer wall of one side of each of the two extrusion blocks is respectively and fixedly connected to the outer wall of the opposite side of a tool clamp; the material collecting chamber is arranged on the inner wall of the sleeve; the through hole is formed in the circumferential inner wall of the sleeve, and the length of the through hole is larger than the distance between the extrusion block and the blade; the sealing baffle is arranged on the inner wall of the sleeve.
Preferably: the cutting part comprises a top supporting piece B, a tool clamp, a positioning column, a buffer and two side-elbow-shaped blades, and one end of the top supporting piece B is fixed on the inner wall of the sleeve; both ends of the positioning column are fixedly connected to the inner wall of the sleeve; the cross connection part of the tool clamp is arranged on the outer wall of the positioning column; two ends of the buffer are fixedly connected to the outer wall of the opposite side of the tool clamp; one end of each of the two blades is fixedly connected to a port of the tool pliers.
Preferably: the outer wall of one side of the tool clamp opposite to the tool clamp is provided with slide rails, the inner walls of the two slide rails are connected with the same push plate in a sliding mode through slide blocks, and the outer wall of one side of the push plate is fixedly connected to the extending end of the supporting piece B.
Preferably: the washing part is composed of a cleaning solution cavity arranged on the inner wall of the circumference of the sleeve and a spray head fixedly connected to the outer wall of one side of the push plate, and the input end of the spray head is connected to the inner wall of the cleaning solution cavity through a hose.
Preferably: the expanding part comprises two top supporting pieces A, expanding supporting strips, a rotating pivot III, a threaded column and a telescopic piece which are distributed in opposite positions and have the same structure, and one end of the threaded column is rotatably connected to the inner wall of one side of the supporting plate; one end of the third rotating pivot is rotatably connected to the outer wall of one side of the supporting plate, and one end of the third rotating pivot is connected with one end of the threaded column through a concentric shaft; one end of the top support piece A is arranged on the outer wall of the threaded column; one side surface of the expanding support bar is fixedly connected with the extending end of the top support piece A, the expanding support bar is made of elastic materials, and the outer surface of the expanding support bar is fixedly connected with a hollow rubber pad; both ends of the telescopic piece are fixedly connected to the inner surface of the expanding supporting strip; two the equal fixedly connected with blow vent of one side outer wall of rubber pad.
Preferably: the length adjusting part comprises a contraction cover, an adjusting column, a guide column and a second rotating pivot, and two ends of the contraction cover are respectively and fixedly connected to one end of the connecting plate and one end of the sleeve; one end of the second rotating pivot is rotatably connected to one end of the connecting column; one end of the adjusting column is rotatably connected to the inner wall of the connecting plate, the outer wall of the adjusting column is arranged on the inner wall of the sleeve, and one end of the rotating pivot II is connected with one end of the adjusting column through a synchronizing shaft; one end of the guide post is fixedly connected to the inner wall of the connecting plate, and the outer wall of the guide post is connected to the inner wall of the sleeve in a sliding mode.
Preferably: one end of the sleeve also comprises a protective part, the protective part comprises a sliding groove, a cover body and an air bag, and the sliding groove is arranged at one end of the sleeve; the outer wall of one side of the cover body is connected to the inner wall of the sliding groove in a sliding mode through a sliding block; the bottom end of the air bag is fixedly connected to the outer wall of one side, close to the buffer, of the tool pliers, and the top end of the air bag and the outer wall of one side of the cover body are fixedly connected with the same connecting rope penetrating through the inner wall of the sleeve.
Preferably: one end of the connecting column is fixedly connected with a first rotating pivot; the outer walls of the two sides of the connecting seat are fixedly connected with handles.
Preferably: the outer wall of the bottom of the connecting seat is rotatably connected with a fixed plate through a rotating shaft, the outer wall of one side of the fixed plate is provided with an adjusting pivot, and the outer wall of the adjusting pivot is arranged on the inner wall of the rotating shaft; the bottom outer wall of fixed plate fixedly connected with slipmat, one side outer wall of fixed plate is provided with the locating hole.
The beneficial effects of the invention are as follows:
1. when the push plate moves forwards, the tool pliers rotate by taking the positioning column as a base point, the buffer is compressed to enable the two blades to be gradually close, and according to the scissors principle in the prior art, the extruding blocks which are distributed in opposite positions and protrude are attached before the two blades are closed to clamp polyps to be cut.
2. The side-elbow-shaped blade is arranged, so that polyps on the inner wall of the intestine can be cut off quickly, the inclination angle of the whole sleeve does not need to be adjusted, and the discomfort of a patient is reduced; the connecting seat is pressed up and down to enable the connecting seat to rotate by taking the joint with the fixed plate as a base point, so that the use angle of the sleeve is adjusted, then the adjusting pivot is rotated to enable the connecting seat to gradually enter the inner wall of the rotating shaft, and further the angle between the connecting seat and the fixed plate is fixed, so that the phenomenon of unstable movement in the operation is prevented.
3. The expansion piece is started to contract to the shortest, so that the two ends of the expansion supporting strips are driven to approach passively, the extension length of the top supporting piece A is adjusted, the third pivot is rotated to enable the two top supporting pieces A and the upper structures of the two top supporting pieces A to move to the center position of the supporting plate through the threaded columns, the expansion supporting strips with the reduced whole range are inserted into the anus, the third pivot is adjusted again to enable the two expansion supporting strips to expand to the two sides rapidly through adjusting the top supporting pieces A, and therefore the anus is effectively fixed, and operation of medical staff is facilitated.
4. According to the invention, the distance between the support plate and the expansion support strip can be flexibly adjusted according to the thickness of the hip, so that the comfort level of a patient during operation is improved; outside inflating mechanism is connected through the air vent, inflates the expansion brace, and the anus tissue of expanding outward is done the buffering formula massage through constantly inflating inspiratory mode and then, alleviates the anus and receives the drunk feeling of the anesthesia that the long-time expansion appears.
5. The tool clamp is driven by the jacking piece B to be clamped by force, so that the air bag is extruded to deform, the air bag extends upwards under the action of the jacking of the gas in the air bag, one end of the connecting rope is loosened, and the cover body dragged by the other end of the connecting rope moves downwards in the sliding groove under the action of self weight, so that one end of the blade is shielded when being attached, and the blade port is prevented from touching normal tissues in the intestines to damage the blade.
Drawings
FIG. 1 is a front view of an intestinal polyp resecting device for intestinal surgery according to the present invention;
FIG. 2 is a schematic rear view of an intestinal polyp removal device for intestinal surgery according to the present invention;
FIG. 3 is a schematic view of the supporting portion of the intestinal polyp cutting device for intestinal surgery according to the present invention;
FIG. 4 is an exploded view of the shrink cover and sleeve of an intestinal polyp removal device for intestinal surgery in accordance with the present invention;
FIG. 5 is a schematic side view in cross section of a sleeve of an intestinal polyp resecting device for intestinal surgery according to the present invention;
FIG. 6 is a front view of a sleeve of an intestinal polyp resecting device for intestinal surgery according to the present invention;
fig. 7 is a schematic structural view of a tool clamp of the intestinal polyp cutting device for intestinal surgery according to the present invention.
In the figure: 1 connecting seat, 2 fixing plate, 3 sleeve pipes, 4 sealing baffle plates, 5 handles, 6 supporting plates, 7 connecting columns, 8 rotating hinge I, 9 rotating hinge II, 10 non-slip mats, 11 positioning holes, 12 adjusting hinges, 13 propping pieces A, 14 shrinking covers, 15 cover bodies, 16 expanding supporting strips, 17 rotating hinge III, 18 threaded columns, 19 connecting plates, 20 telescopic pieces, 21 vent holes, 22 adjusting columns, 23 guide columns, 24 propping pieces B, 25 tool pliers, 26 airbag bags, 27 positioning columns, 28 push plates, 29 collecting chambers, 30 cleaning liquid chambers, 31 sliding grooves, 32 spray heads, 33 buffers, 34 extruding blocks, 35 sliding rails and 36 blades.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an intestinal polyp resection device for intestinal surgery, as shown in fig. 1-7, comprises a connecting seat 1, wherein the inner wall of the connecting seat 1 is rotatably connected with a connecting column 7, one end of the connecting column 7 is rotatably connected with a supporting plate 6, one side outer wall of the supporting plate 6 is provided with a supporting part, one side outer wall of the supporting plate 6 within the surrounding range of the supporting part is rotatably connected with a connecting plate 19, one end of the connecting plate 19 is connected with one end of the connecting column 7 through a coupler, one end of the connecting plate 19 is connected with a sleeve 3 through a length adjusting part, the sleeve 3 consists of a flushing part, a cutting part and a polyp recovery part, the cutting part comprises a top support part B24, a tool clamp 25, a positioning column 27, a buffer 33 and two blades 36 in a side elbow shape, and one end of the top support part B24 is fixed on the inner wall of the sleeve 3; both ends of the positioning column 27 are welded on the inner wall of the sleeve 3; the cross connection part of the tool clamp 25 is in running fit with the positioning column 27; the two ends of the buffer 33 are welded on the outer wall of the opposite side of the tool clamp 25; one end of each of the two blades 36 is fixed at the port of the tool clamp 25 through a bolt, and the blades 36 in a side-bent shape are arranged, so that polyps on the inner wall of the intestine can be cut off quickly, the inclination angle of the whole sleeve 3 does not need to be adjusted, and the discomfort of a patient is reduced;
preferably, the outer wall of the opposite side of the tool pliers 25 is provided with a slide rail 35, the inner walls of the two slide rails 35 are connected with the same push plate 28 through a slide block in a sliding manner, and the outer wall of one side of the push plate 28 is welded to the extending end of the top support member B24. When cutting, the top support B24 is started to push the push plate 28 to move back and forth in the slide rail 35, when the push plate 28 moves forward, the tool clamp 25 rotates with the positioning column 27 as a base point, the buffer 33 is compressed to make the two blades 36 close gradually, and simultaneously, the extruding blocks 34 which are distributed in opposite positions and are convex are attached before the two blades 36 are closed, so as to clamp the polyp to be cut off, and when the two blades 36 are attached, the polyp in the intestine is cut off.
Further, the polyp recovery part comprises two squeezing blocks 34, a through hole positioned right below the squeezing blocks 34, a material collecting chamber 29 and a sealing baffle 4, wherein the outer walls of one side of the two squeezing blocks 34 are respectively welded on the outer walls of the opposite side of the tool pliers 25; the material collecting chamber 29 is arranged on the inner wall of the sleeve 3; the through hole is formed in the circumferential inner wall of the sleeve 3, the length of the through hole is larger than the distance between the extrusion block 34 and the blade 36, and therefore cut polyps can conveniently fall into the through hole directly; the outer wall joint all around of sealed baffle 4 is in sleeve pipe 3's inner wall to the outer wall of sealed baffle 4 keeps parallel with sleeve pipe 3's surface, guarantees the smoothness degree of the whole surface of sleeve pipe 3. The top support part B24 is closed to drive the push plate 28 to move backwards, so that the clamping port of the tool clamp 25 is opened towards two sides under the elastic resetting effect of the buffer 33, the cut polyp is separated from between the two extrusion blocks 34, the polyp directly passes through the through hole under the action of centrifugal force and falls into the collecting chamber 29 for collection, after the operation is finished, the sealing baffle 4 is opened by using an external tool, and then the cut polyp tissue is taken out, the operation efficiency is improved, and the operation risk is reduced.
Furthermore, the washing part comprises a cleaning solution cavity 30 arranged on the circumferential inner wall of the sleeve 3 and a spray head 32 fixed on the outer wall of one side of the push plate 28 through a bolt, and the input end of the spray head 32 is connected to the inner wall of the cleaning solution cavity 30 through a hose. After the cutting is finished, the spray head 32 is opened to pump the liquid in the cleaning liquid cavity 30 to flush the intestinal environment according to the operation requirement.
Further, the expanding part comprises two top supporting pieces A13, an expanding supporting bar 16, a rotating hinge III 17, a threaded column 18 and a telescopic piece 20 which are distributed in opposite positions and have the same structure, and one end of the threaded column 18 is rotatably connected to the inner wall of one side of the supporting plate 6; one end of the rotating hinge III 17 is rotatably connected to the outer wall of one side of the supporting plate 6, and one end of the rotating hinge III 17 is connected with one end of the threaded column 18 through a concentric shaft; one end of the top support piece A13 is connected to the outer wall of the threaded column 18 through threads, so that the distance between the support plate 6 and the expansion support bar 16 can be flexibly adjusted according to the hip thickness, and the comfort level of a patient during operation is improved; one side surface of the expanding support bar 16 is welded at the extending end of the top support piece A13, the expanding support bar 16 is made of elastic material, and a hollow rubber pad is welded on the outer surface of the expanding support bar 16; both ends of the telescopic member 20 are welded to the inner surface of the expansion brace 16. When the telescopic supporting device is used, the telescopic part 20 is started to be contracted to the shortest, so that the two ends of the expanding supporting strips 16 are driven to be close to each other, the extension length of the supporting piece A13 is adjusted, the hinge III 17 is rotated to enable the two supporting pieces A13 and the upper structures of the two supporting pieces to move towards the center position of the supporting plate 6 through the threaded columns 18, the expanding supporting strips 16 with the reduced whole range are stretched into the anus, the rotating hinge III 17 is adjusted again to enable the two expanding supporting strips 16 to be expanded to the two sides rapidly through the adjustment of the supporting pieces A13, the anus is effectively fixed, and operation of medical staff is facilitated.
Preferably, two the vent 21 has all been welded to one side outer wall of rubber pad, connects outside inflating mechanism through vent 21, inflates expanding brace 16, and the mode of breathing in and then do the buffering formula massage to the anus tissue of expanding outward through constantly aerifing, alleviates the anus and receives the long-time drunk sense of anesthesia that appears of expanding.
Further, the length adjusting part comprises a shrink hood 14, an adjusting column 22, a guide column 23 and a second rotating hinge 9, and two ends of the shrink hood 14 are respectively welded to the connecting plate 19 and one end of the sleeve 3; one end of the second rotating hinge 9 is rotatably connected to one end of the connecting column 7; one end of the adjusting column 22 is rotatably connected to the inner wall of the connecting plate 19, the outer wall of the adjusting column 22 is connected to the inner wall of the sleeve 3 through threads, and one end of the rotating pivot II 9 is connected with one end of the adjusting column 22 through a synchronizing shaft; one end of the guide column 23 is welded on the inner wall of the connecting plate 19, and the outer wall of the guide column 23 is slidably connected with the inner wall of the sleeve 3. During the use, rotatory pivot two 9 and then drive the regulation post 22 and rotate for sleeve pipe 3 extends along extending guide post 23, and then drags outlying shrink cover 14 and extend, and the length of sleeve pipe 3 is adjusted according to actual conditions to the convenience, and it is convenient to use.
In order to adjust the angle of use of the sleeve 3; as shown in fig. 1 and 2, a first rotating hinge 8 is fixed at one end of the connecting column 7 through a bolt, and the first rotating hinge 8 enables the connecting column 7 and the upper structure thereof to rotate synchronously, so that the cutting direction of the blade 36 can be changed conveniently; the handles 5 are fixed on the outer walls of the two sides of the connecting seat 1 through bolts; the outer wall of the bottom of the connecting seat 1 is rotatably connected with a fixed plate 2 through a rotating shaft, the outer wall of one side of the fixed plate 2 is connected with an adjusting pivot 12 through threads, and the outer wall of the adjusting pivot 12 is connected with the inner wall of the rotating shaft through threads; the connecting seat 1 is pressed up and down to rotate by taking the joint with the fixed plate 2 as a base point, so that the use angle of the sleeve 3 is adjusted, then the adjusting pivot 12 is rotated to gradually enter the inner wall of the rotating shaft, and further the angle between the connecting seat 1 and the fixed plate 2 is fixed, so that the phenomenon of unstable movement in the operation is prevented.
The outer wall of the bottom of the fixing plate 2 is welded with the anti-skid pad 10, and the anti-skid pad 10 is arranged to increase the stability of the fixing plate 2 when the fixing plate is placed; a plurality of positioning holes 11 are arranged on the outer wall of one side of the fixing plate 2. The fixing plate 2 is placed on a sickbed and fixed through the positioning hole 11, and the operation effect is prevented from being influenced by displacement during the operation.
This embodiment is before using, places fixed plate 2 on the sick bed, utilizes locating hole 11 fixed, and the patient lies down behind the sick bed, presses connecting seat 1 from top to bottom and makes it use the junction with fixed plate 2 as the base point and rotate, and then adjusts sleeve pipe 3's use angle, then rotation regulation pivot 12 makes it get into the inner wall of pivot gradually, and then fixes the angle of connecting seat 1 and fixed plate 2. When the device is used, the sleeve 3 firstly extends into the intestine, the telescopic part 20 is started to be contracted to the shortest, the two ends of the expansion supporting strips 16 are driven to be close to each other, then the extension length of the top supporting piece A13 is adjusted, the hinge third 17 is rotated to enable the two top supporting pieces A13 and the upper structures thereof to move to the central position of the supporting plate 6 through the threaded columns 18, finally the expansion supporting strips 16 with the reduced whole range extend into the anus, then the rotation hinge third 17 is adjusted again to enable the two expansion supporting strips 16 to expand towards the two sides rapidly through adjusting the top supporting pieces A13, and further the anus is effectively fixed.
When cutting, the top support B24 is started to push the push plate 28 to move back and forth in the slide rail 35, as the pusher plate 28 moves forward, the tool holder 25 rotates about the location post 27, compressing the bumper 33 to bring the two blades 36 into closer proximity, as in the prior art scissor concept, at the same time, the extruding blocks 34 which are distributed in opposite positions and are protruded are jointed before the two blades 36 are closed, so as to clamp the polyp to be cut, when the two blades 36 are attached, the polyp in the intestine is cut off, the closing of the top support B24 drives the push plate 28 to move backwards, so that the clamping port of the tool clamp 25 is opened towards both sides by the elastic resetting of the bumper 33, thereby separating the resected polyp from between the two squeezing blocks 34, directly penetrates through the through hole under the action of centrifugal force and falls into the collecting chamber 29 for collection, and after the operation is finished, the sealing baffle 4 is opened by using an external tool and then the cut polyp tissue is taken out; after the cutting is finished, according to the operation requirement, the spray head 32 is opened to pump the liquid in the cleaning liquid cavity 30 to flush the intestinal environment; the second rotating hinge 9 further drives the adjusting post 22 to rotate, so that the sleeve 3 extends along the guide post 23, the peripheral shrink hood 14 is pulled to extend, and the length of the sleeve 3 can be conveniently adjusted according to actual conditions.
Can connect outside inflating mechanism through air vent 21 during the operation, inflate expansion brace 16, and then do the buffering formula massage to the anus tissue of expanding outward through constantly aerifing inspiratory mode, alleviate the anus and receive the intoxication that the long-time expansion appears.
Example 2:
an intestinal polyp excising apparatus for intestinal surgery, as shown in fig. 5 to 7, for preventing normal tissues in the intestine from touching the blade 36; the present embodiment is modified from embodiment 1 as follows: one end of the sleeve 3 further comprises a protective part, the protective part comprises two sliding grooves 31, a cover body 15 and an air bag 26, and the two sliding grooves 31 are respectively arranged at one end of the sleeve 3; the outer wall of one side of the cover body 15 is connected with the inner walls of the two sliding grooves 31 in a sliding manner through a sliding block; the bottom end of the airbag 26 is welded on the outer wall of one side, close to the buffer 33, of the tool pliers 25, and the top end of the airbag 26 and the outer wall of one side of the cover body 15 are welded with the same connecting rope penetrating through the inner wall of the sleeve 3; when sleeve pipe 3 got into the intestines, instrument pincers 25 atress centre gripping under the drive of shoring piece B24, and then extrusion air bag 26 takes place to deform, and air bag 26 and then upwards extend under the effect of its internal gas shoring for even rope one end is lax, and then makes cover body 15 that the even rope other end was dragged move down in spout 31 under the dead weight effect, thereby shelter from blade 36 one end when laminating, prevent that blade 36 port from touching normal tissue in the intestines and leading to it impaired.
When the sleeve 3 of this embodiment gets into the intestines, the instrument pincers 25 atress centre gripping under the drive of jack member B24, and then extrudees the gasbag 26 and takes place to warp, and the gasbag 26 then upwards extends under the effect of its internal gas jack for it is relaxed to be tied rope one end, and then makes the cover body 15 that the other end of being tied rope was dragged move down in spout 31 under the dead weight effect, thereby shelter from blade 36 one end when laminating, prevent that blade 36 port from touching normal tissue in the intestines and leading to it impaired.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. An intestinal polyp resection device for intestinal surgery, which comprises a connecting seat (1) and is characterized in that, the inner wall of the connecting seat (1) is rotatably connected with a connecting column (7), one end of the connecting column (7) is rotatably connected with a supporting plate (6), the outer wall of one side of the supporting plate (6) is provided with an expanding part, the outer wall of one side of the supporting plate (6) is rotatably connected with a connecting plate (19), one end of the connecting plate (19) is connected with one end of the connecting column (7) through a coupler, and one end of the connecting plate (19) is connected with a sleeve (3) through a length adjusting part, the sleeve (3) consists of a flushing part, a cutting part and a polyp recovery part, the polyp recovery part comprises two extrusion blocks (34), a through hole positioned right below the extrusion blocks (34), a material collecting chamber (29) and a sealing baffle (4), wherein the outer walls of one sides of the two extrusion blocks (34) are fixedly connected to the outer walls of the opposite sides of the tool pliers (25) respectively; the material collecting chamber (29) is arranged on the inner wall of the sleeve (3); the through hole is formed in the circumferential inner wall of the sleeve (3), and the length of the through hole is larger than the distance between the extrusion block (34) and the blade (36); the sealing baffle (4) is arranged on the inner wall of the sleeve (3).
2. The intestinal polyp resection device for intestinal surgery according to claim 1, characterized in that the cutting part comprises a top support B (24), a tool clamp (25), a positioning column (27), a buffer (33) and two blades (36) in the shape of a side elbow, one end of the top support B (24) is fixed on the inner wall of the sleeve (3); both ends of the positioning column (27) are fixedly connected to the inner wall of the sleeve (3); the cross connection part of the tool clamp (25) is arranged on the outer wall of the positioning column (27); two ends of the buffer (33) are fixedly connected with the outer wall of the opposite side of the tool clamp (25); one end of each of the two blades (36) is fixedly connected with a port of the tool clamp (25).
3. The intestinal polyp resection device for intestinal surgery according to claim 2, characterized in that the tool forceps (25) are provided with slide rails (35) on the outer wall at the opposite side, the inner walls of the two slide rails (35) are slidably connected with the same push plate (28) through slide blocks, and the outer wall at one side of the push plate (28) is fixedly connected with the extending end of the top support member B (24).
4. The intestinal polyp resection device for intestinal surgery according to claim 3, characterized in that the flushing part is composed of a cleaning solution chamber (30) arranged on the circumferential inner wall of the sleeve (3) and a spray head (32) fixedly connected to the outer wall of one side of the push plate (28), and the input end of the spray head (32) is connected to the inner wall of the cleaning solution chamber (30) through a hose.
5. The intestinal polyp resection device for intestinal surgery according to claim 1, wherein the supporting portion comprises two top supporting members A (13), a supporting bar (16), a rotating hinge III (17), a threaded column (18) and a telescopic member (20) which are distributed in opposite positions and have the same structure, one end of the threaded column (18) is rotatably connected to one side inner wall of the supporting plate (6); one end of the rotating hinge III (17) is rotatably connected to the outer wall of one side of the supporting plate (6), and one end of the rotating hinge III (17) is connected with one end of the threaded column (18) through a concentric shaft; one end of the top support piece A (13) is arranged on the outer wall of the threaded column (18); one side surface of the expanding support bar (16) is fixedly connected with the extending end of the top support piece A (13), the expanding support bar (16) is made of elastic material, and the outer surface of the expanding support bar (16) is fixedly connected with a hollow rubber pad; both ends of the telescopic piece (20) are fixedly connected to the inner surface of the expanding support bar (16); two equal fixedly connected with blow vent (21) of one side outer wall of rubber pad.
6. The intestinal polyp resection device for intestinal surgery according to claim 5, characterized in that the length adjustment part comprises a shrink cover (14), an adjustment column (22), a guide column (23) and a second rotating hinge (9), wherein both ends of the shrink cover (14) are fixedly connected to the connecting plate (19) and one end of the sleeve (3) respectively; one end of the second rotating pivot (9) is rotatably connected to one end of the connecting column (7); one end of the adjusting column (22) is rotatably connected to the inner wall of the connecting plate (19), the outer wall of the adjusting column (22) is arranged on the inner wall of the sleeve (3), and one end of the rotating pivot II (9) is connected with one end of the adjusting column (22) through a synchronizing shaft; one end of the guide column (23) is fixedly connected to the inner wall of the connecting plate (19), and the outer wall of the guide column (23) is connected to the inner wall of the sleeve (3) in a sliding mode.
7. An intestinal polyp resection device for intestinal surgery according to claim 6, characterized in that one end of the sleeve (3) further comprises a guard, the guard comprises a chute (31), a cover (15) and a balloon bag (26), the chute (31) is arranged at one end of the sleeve (3); the outer wall of one side of the cover body (15) is connected to the inner wall of the sliding groove (31) in a sliding mode through a sliding block; the bottom end of the air bag (26) is fixedly connected to the outer wall of one side, close to the buffer (33), of the tool pliers (25), and the top end of the air bag (26) and the outer wall of one side of the cover body (15) are fixedly connected with the same connecting rope penetrating through the inner wall of the sleeve (3).
8. An intestinal polypectomy device according to claim 1, wherein one end of the connecting post (7) is fixedly connected with a first rotating hinge (8); the outer walls of two sides of the connecting seat (1) are fixedly connected with handles (5).
9. The intestinal polyp resection device for intestinal surgery according to claim 8, wherein the bottom outer wall of the connection seat (1) is rotatably connected with the fixing plate (2) through a rotating shaft, the outer wall of one side of the fixing plate (2) is provided with an adjusting hinge (12), and the outer wall of the adjusting hinge (12) is arranged on the inner wall of the rotating shaft; the anti-skidding mat is fixedly connected to the outer wall of the bottom of the fixing plate (2), and a positioning hole (11) is formed in the outer wall of one side of the fixing plate (2).
CN202210157643.1A 2022-02-21 2022-02-21 Intestinal polyp resection device for enterochirurgia Pending CN114451964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210157643.1A CN114451964A (en) 2022-02-21 2022-02-21 Intestinal polyp resection device for enterochirurgia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210157643.1A CN114451964A (en) 2022-02-21 2022-02-21 Intestinal polyp resection device for enterochirurgia

Publications (1)

Publication Number Publication Date
CN114451964A true CN114451964A (en) 2022-05-10

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Family Applications (1)

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CN202210157643.1A Pending CN114451964A (en) 2022-02-21 2022-02-21 Intestinal polyp resection device for enterochirurgia

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Country Link
CN (1) CN114451964A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116421315A (en) * 2023-06-14 2023-07-14 中南大学 Connecting device and operation navigation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116421315A (en) * 2023-06-14 2023-07-14 中南大学 Connecting device and operation navigation system
CN116421315B (en) * 2023-06-14 2023-09-05 中南大学 Connecting device and operation navigation system

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Application publication date: 20220510