CN110681612B - Medical anastomat detection device - Google Patents
Medical anastomat detection device Download PDFInfo
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- CN110681612B CN110681612B CN201911031130.0A CN201911031130A CN110681612B CN 110681612 B CN110681612 B CN 110681612B CN 201911031130 A CN201911031130 A CN 201911031130A CN 110681612 B CN110681612 B CN 110681612B
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- anastomat
- nail
- contact
- electrodes
- die holder
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000005259 measurement Methods 0.000 claims abstract description 65
- 230000000903 blocking effect Effects 0.000 claims abstract description 44
- 230000007306 turnover Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 11
- 210000002105 tongue Anatomy 0.000 claims description 8
- 238000003825 pressing Methods 0.000 description 9
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 206010052428 Wound Diseases 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000700108 Ctenophora <comb jellyfish phylum> Species 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BSPSZRDIBCCYNN-UHFFFAOYSA-N phosphanylidynetin Chemical compound [Sn]#P BSPSZRDIBCCYNN-UHFFFAOYSA-N 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
Abstract
The invention discloses a medical anastomat detection device which comprises a conveying guide rail, an electric measurement contact moving mechanism, a shooting device, a third die holder blocking mechanism and a turning plate mechanism, wherein the electric measurement contact comprises a contact holder, a plurality of pairs of electrodes corresponding to each nail slot in an anastomat die holder are fixedly arranged at the top of the contact holder, the bottoms of the electrodes are fixed in the contact holder, and the tops of the electrodes extend out of the contact holder. Through setting up the electrical measurement contact, cooperate the electrical measurement contact with the anastomat nail in the anastomat, form equivalent capacitance circuit or switch circuit, through measuring equivalent capacitance value or switch circuit's state, can detect the embedding integrality of anastomat nail in the anastomat, detect reliably, efficient.
Description
Technical Field
The invention relates to the field of medical equipment production, in particular to a medical anastomat detection device.
Background
In the clinical field of medical treatment, the anastomat is an instrument for suturing wound epidermis tissues and coelenterate incisions, the instrument mainly comprises a die holder and anastomat nails, the anastomat nails are preset in the die holder in an embedded mode when the instrument leaves a factory, and the anastomat nails are pushed out of the die holder and nailed through the skin of a wound and tissues at two sides of the coelenterate incisions through special tools to rivet the skin and deep tissues at two sides of the wound together when in clinical operation, so that healing recovery of human tissues is facilitated. If the anastomat finished product is in the condition of anastomat missing, uneven tissue anastomosis pulling force on two sides of a wound can be caused to lead to tissue tearing on the surface layer of the wound to cause anastomosis failure, which brings pain and even enlarges pain of secondary wound suturing to a patient, thereby increasing the risk of operation failure, the anastomat finished product must ensure that the anastomat cannot have any defect in the embedding of a die holder, and strict quality detection of the anastomat is required in production. Because the staples are very fine and densely embedded in the micro-narrow notches of the die holder, the integrity of the staple embedding cannot be detected by common optical imaging and machine vision techniques, and the defects that the staples are difficult to observe and are easy to fatigue and cause omission or judgment errors are also caused by adopting manual naked eye detection. The existing radioactive ray transmission detection method can solve the problem of visual imaging of the anastomat, but has the defects of expensive equipment, inconvenient maintenance, unavoidable radiation leakage, easy injury to detection operators and the like.
Disclosure of Invention
The embodiment of the application aims to provide a medical anastomat detection device which is convenient for detecting the completeness of embedding of anastomat.
The embodiment of the application provides a medical anastomat detection device which is used for detecting an anastomat, the anastomat comprises a die holder and anastomat nails, a plurality of rows of nail grooves are arranged in the die holder, the inside of each nail groove can be provided with an anastomat nail body and two nail feet positioned at two ends of the nail body, the medical anastomat detection device comprises a conveying guide rail, an electrical measuring contact moving mechanism, a shooting device, a third die holder blocking mechanism and a turning plate mechanism,
the conveying guide rail is obliquely arranged and is used for conveying the die holder,
the electrical measurement contact comprises a contact seat, a plurality of pairs of electrodes corresponding to each nail slot in the die holder are fixedly arranged at the top of the contact seat, the bottoms of the electrodes are fixed in the contact seat, the tops of the electrodes extend out of the contact seat, the length of the electrodes extending out of the contact seat is smaller than the length of the nail legs, the number of pairs of electrodes is consistent with that of the nail slots on the die holder, and the distance between two electrodes in each pair of electrodes is smaller than the distance between two nail legs of the anastomotic nails positioned in the nail slots; in each row of electrodes, the bottoms of the first electrode and the tail electrode are respectively connected with an extraction electrode, the extraction electrodes are connected with an alternating current bridge, the bottoms of the adjacent two electrodes except the first electrode and the tail electrode are respectively connected through a bridge piece,
the electric measuring contact moving mechanism is fixedly connected with the contact seat to drive each pair of electrodes of the electric measuring contact to be correspondingly inserted into the nail groove,
the shooting device is positioned above the conveying guide rail and comprises a camera, the lens of the camera faces the conveying guide rail,
the third die holder blocking mechanism is used for fixing the anastomat below the lens of the camera,
the panel turnover mechanism is located behind the shooting device and comprises a turnover plate capable of rotating up and down, a blanking port is formed in a position, located behind the shooting device, on the conveying guide rail, and the turnover plate is rotatably arranged in the blanking port.
According to the anastomat detection device adopting the scheme, each electrode pair in the electrical measurement contact is correspondingly inserted into each nail groove in the anastomat, so that the top of the electrode and the top of the nail foot of the anastomat are closely and non-contact coupled to form a capacitance circuit, and the embedding integrity of the anastomat nail in the anastomat is detected by measuring the capacitance value.
A medical anastomat detection device is used for detecting an anastomat, the anastomat comprises a die holder and anastomat nails, a plurality of nail rows are arranged in the die holder, the inside of each nail row can be provided with an anastomat nail, each anastomat comprises a nail body and two nail feet positioned at two ends of the nail body, the medical anastomat detection device comprises a conveying guide rail, an electrical measuring contact moving mechanism, a shooting device, a third die holder blocking mechanism and a turning plate mechanism,
the conveying guide rail is obliquely arranged and is used for conveying the anastomat,
the electrical measuring contact comprises a contact seat, a plurality of pairs of electrodes corresponding to each nail slot in the die holder are fixedly arranged at the top of the contact seat, the bottoms of the electrodes are all fixed in the contact seat, the tops of the electrodes extend out of the contact seat, the number of pairs of electrodes is consistent with that of the nail slots on the die holder, two electrodes in each pair of electrodes are respectively provided with contact tongues in an extending way towards two opposite inner walls of the corresponding nail slots, the distance between the two contact tongues in each pair of electrodes is equal to the distance between two nail legs of a anastomotic nail positioned in the nail slot, in each row of electrodes, the bottoms of a head electrode and a tail electrode are respectively connected with a leading-out electrode, the bottom ends of every two adjacent electrodes are respectively connected through a bridge piece except the head electrode and the tail electrode,
the electric measuring contact moving mechanism is fixedly connected with the contact seat to drive each pair of electrodes of the electric measuring contact to be correspondingly inserted into the nail groove,
the shooting device is positioned above the conveying guide rail, the shooting device comprises a camera, the lens of the camera faces the conveying guide rail, the third die holder blocking mechanism is used for fixing the die holder below the lens of the camera,
the panel turnover mechanism is located behind the shooting device and comprises a turnover plate capable of rotating up and down, a blanking port is formed in a position, located behind the shooting device, on the conveying guide rail, and the turnover plate is rotatably arranged in the blanking port.
By adopting the anastomat detection device of the technical scheme, each electrode pair in the electrical measurement contact is correspondingly inserted into each nail groove in the anastomat, so that each contact tongue on the electrode is contacted with each stitch on the anastomat to form a switch circuit, and the embedding integrity of the anastomat nail in the anastomat can be detected by detecting the state of the equivalent switch circuit.
Further, the electric measuring contact moving mechanism comprises an electric measuring contact moving cylinder, and the electric measuring contact moving cylinder is fixedly connected with a contact seat in the electric measuring contact so as to drive the electric measuring contact to move. The electric measuring contact moving cylinder is arranged to drive the electric measuring contact to move towards the direction of the conveying guide rail and correspondingly insert the electrode pair into the nail groove, and after detection is finished, the electric measuring contact moving cylinder drives the electric measuring contact to move towards the direction away from the conveying guide rail, so that the anastomat can smoothly continue to move towards the direction of the outlet of the conveying guide rail.
Further, the stapler comprises a first die holder blocking mechanism for blocking the anastomat from sliding, wherein the first die holder blocking mechanism comprises a first rotary cylinder and a first crank arm, and the first crank arm is fixedly connected with a power output shaft of the first rotary cylinder.
Further, the stapler comprises a second die holder blocking mechanism for blocking the anastomat from sliding, wherein the second die holder blocking mechanism comprises a second rotary cylinder and a second crank arm fixedly connected with a power output shaft of the second rotary cylinder.
Further, the electric pressing device also comprises an electric pressing cylinder, wherein the electric pressing cylinder is arranged opposite to the electric pressing contact, and the telescopic end of the electric pressing cylinder can extend out of the pressing anastomat. The electric measurement compacting cylinder is arranged to compact the anastomat, so that the movement of the anastomat is prevented when an electric measurement contact is inserted, and the detection is more accurate.
Further, the electric measuring and positioning mechanism comprises a third rotary cylinder and a third crank arm fixedly connected with a power output shaft of the third rotary cylinder.
Further, the shooting device also comprises two reflectors, and the two reflectors can respectively reflect images on two sides of the anastomat to the lens of the camera. The two side surfaces of the anastomat can be observed through the mirror surfaces of the two reflectors respectively, then the images are reflected to the camera for imaging, the images of the front surface and the two side surfaces of the anastomat can be obtained through one camera and the two reflectors, the number of the cameras is saved, and the cost is reduced.
Further, the turning plate mechanism also comprises a fourth rotary cylinder, and a power output shaft of the fourth rotary cylinder is fixedly connected with the turning plate so as to drive the turning plate to rotate up and down.
Further, the feeding vibration plate is further included, and an inlet of the conveying guide rail is communicated with an outlet of the feeding vibration plate. A feeding vibration disc is arranged to convey the anastomat to be detected to the conveying guide rail.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: through setting up the electrical measurement contact, cooperate the electrical measurement contact with the anastomat nail in the anastomat, form capacitive circuit or switch circuit, through measuring capacitance value or switch circuit's state, can carry out nondestructive test to the embedding integrality of anastomat nail in the anastomat, detect reliably, efficient.
Drawings
Fig. 1 is a schematic overall structure of a medical stapler detecting device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a photographing device in a medical stapler detection device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the matching of an electrical measurement contact and a stapler in the medical stapler detection device according to embodiment 1 of the present invention.
Fig. 4 is a schematic diagram of a capacitive circuit formed by coupling in the detection device of the medical stapler according to embodiment 1 of the present invention.
Fig. 5 is a wiring diagram of a control system of a medical stapler detecting device according to embodiment 1 of the present invention.
Fig. 6 is a schematic view of an electrical measurement contact and a stapler in a medical stapler detection apparatus according to embodiment 2 of the present invention.
Fig. 7 is a schematic diagram of a switching circuit in a detection device of a medical stapler according to embodiment 2 of the present invention.
Fig. 8 is a wiring diagram of a control system of the medical stapler detecting device according to embodiment 2 of the present invention.
Detailed Description
For a better understanding of the present invention, the following examples are further illustrated, but are not limited to the following examples.
Example 1
As shown in fig. 3, the anastomat 100 comprises a die holder 101 and staples 103, a plurality of rows of staple grooves 102 are arranged in the die holder 101, each row of staple grooves 102 comprises a plurality of staple grooves which are arranged at equal intervals, staples 103 can be arranged in each staple groove 102, and each staple 103 comprises a staple body 1031 and two staple legs 1032 positioned at two ends of the staple body 1031.
Referring to fig. 1-8, an anastomat detection device provided by an embodiment of the invention is used for detecting an anastomat, and comprises a conveying guide rail 1, an electrical measurement contact 2, an electrical measurement contact moving mechanism, a shooting device 3, a first die holder blocking mechanism, a second die holder blocking mechanism, a third die holder blocking mechanism, a turning plate mechanism 5, a feeding vibration disc 10 and a computer 12.
Referring to fig. 1, a bottom of a delivery guide 1 is fixed to a base (not shown), and the delivery guide 1 is inclined so that a stapler 100 can slide along the delivery guide 1 from an inlet to an outlet of the delivery guide 1.
The feeding vibration disc 10 is used for conveying the anastomat 100 to be detected to the inlet of the conveying guide rail 1, and the outlet of the feeding vibration disc 10 is communicated with the inlet of the conveying guide rail 1. Of course, in other embodiments, the stapler 100 may be manually placed into the entrance of the delivery track 1.
As shown in fig. 3, the electrical measuring contact 2 includes a contact base 21, the contact base 21 is made of an insulating material, a plurality of pairs of electrodes 22 corresponding to each nail slot 102 in the die holder 101 are fixedly arranged at the top of the contact base 21, the bottom of each electrode 22 is fixed in the contact base 21, the top extends out of the contact base 21, the length of the electrode 22 extending out of the contact base 21 is smaller than the length of the nail legs 1032 so that the top of each pair of electrodes 22 is not contacted with the nail body 1031 of the nail 103 when the corresponding pair of electrodes 22 are inserted into the corresponding nail slots 102, the number of pairs of electrodes 22 is consistent with the number of the nail slots 102 on the die holder 101, and the distance between two electrodes 22 in each pair of electrodes 22 is smaller than the distance between the two nail legs 1032 of the nail 103 positioned in the nail slots 102, so that if the nail slots 102 are correctly embedded with the nail 103, the nail 103 forms two capacitances with the pair of electrodes 22 inserted into the nail slots 102; in each row of electrodes 22, the bottoms of the first electrode and the tail electrode are respectively connected with an extraction electrode 23, the extraction electrode 23 is respectively connected with the computer 12 through an alternating current bridge, the bottoms of each two adjacent electrodes 22 are respectively connected through a bridge piece 24 except the first electrode and the tail electrode, for convenience of understanding, one side of the first electrode in the die holder 101 is set to be the left side of the die holder, the opposite side of the tail electrode is set to be the right side of the die holder, the electrode, which is close to the left side of the die holder, of each pair of electrodes is set to be the left side electrode, the right side electrode, which is close to the right side of the die holder, is set to be the right side electrode, then the bottoms of the left side electrode in the first pair of electrodes and the right side electrode in the tail pair are respectively connected with the extraction electrode 23 through a bridge piece, the bottoms of the right side electrode in the first pair of electrodes and the bottom of the left side electrode in the second pair of electrodes are connected with the bottom of the left side electrode in the third pair of electrodes through a bridge piece, and finally, the bottoms of the left side electrode in the second pair of electrodes and the right electrode in the second pair of the last pair are sequentially connected through a bridge piece.
The electrode 22, the bridge piece 24 and the extraction electrode are all made of elastic high-conductivity metal materials, such as tin phosphor bronze and beryllium bronze, wherein the tin phosphor bronze is alloy copper, has good conductivity, is not easy to generate heat, ensures safety, has strong fatigue resistance and has good mechanical property. Beryllium bronze has very high hardness, elastic limit, fatigue limit and wear resistance, and also has good corrosion resistance, thermal conductivity and electrical conductivity.
The embodiment further comprises an electrical contact moving mechanism, an electrical contact extending port (not shown in the figure) is formed on the conveying guide rail 1, the electrical contact moving mechanism comprises an electrical contact moving cylinder 11 fixed on the base through a fifth mounting bracket, the electrical contact moving cylinder 11 is located below the electrical contact extending port, the telescopic end of the electrical contact moving cylinder 11 is fixedly connected with a contact seat 21 in the electrical contact 2, the telescopic end of the electrical contact moving cylinder 11 extends out, the electrical contact 2 extends out of the electrical contact extending port, each pair of electrodes 22 in the electrical contact 2 is correspondingly inserted into a nail groove 102 of the anastomat, the electrodes of the electrical contact 2 are in close non-contact coupling with nail feet 1032 of a nail 103 in the nail groove 102 to form a capacitance effect, as shown in fig. 4, the completeness of the nail 103 embedded in a die holder 101 of the anastomat can be measured through measuring the capacitance, if the nail embedded in the nail groove 102 is lack or is in contact with a pin of the nail, the electrode 22 due to deformation, the equivalent capacitance circuit formed finally changes, and therefore the measured capacitance is different from the capacitance of the qualified piece, and the completeness of the anastomat can be detected. The setting die holder 101 is provided with staples 103 in each of the staple slots 102, and the staples 103 are not deformed, so that the stapler 100 is a staple complete, the capacitance value when the stapler is a staple complete is a qualified capacitance value, and if one or more staples in the staple slots 102 of the stapler 100 are missing or the pins of the staples are deformed to contact the electrode 22, the stapler is a staple incomplete.
The embodiment further comprises an electrical measurement positioning mechanism 9 and an electrical measurement compressing cylinder 8, wherein the electrical measurement positioning mechanism 9 and the electrical measurement compressing cylinder 8 are respectively positioned below and above the conveying guide rail, the electrical measurement positioning mechanism 9 comprises a third rotary cylinder 91 and a third crank arm 92, the third rotary cylinder 91 is fixedly connected to the base through a third mounting bracket, a third notch (not shown in the figure) is formed in the conveying guide rail 1 from the side wall to the inner direction of the conveying guide rail 1, the third crank arm 92 is L-shaped, one end of the third crank arm 92 is fixedly connected with a power output shaft of the third rotary cylinder 91, the third rotary cylinder 91 drives the third crank arm 92 to rotate, and the other end of the third crank arm 92 can rotate into the third notch to extend above the conveying guide rail 1 so as to block the anastomat 100, so that the anastomat 100 is fixed on the conveying guide rail 1, the third rotary cylinder 91 is reversely rotated, the third crank arm 92 is driven to leave the third notch, and the blocked anastomat 100 is released. The electric measurement compacting cylinder 8 is fixedly connected with the base through a fourth mounting bracket, the electric measurement compacting cylinder 8 and the electric measurement contact moving mechanism are arranged oppositely, the telescopic end of the electric measurement compacting cylinder 8 is arranged downwards, and the electric measurement compacting cylinder can extend out of the compaction anastomat 100.
When the anastomat 100 to be detected slides to the upper part of the electrical contact moving cylinder 11, the third rotary cylinder 91 of the electrical positioning mechanism 9 drives the third crank arm 92 to block the anastomat, so that the anastomat is fixed above the electrical contact moving cylinder 11, the telescopic rod of the electrical pressing cylinder 8 extends downwards to be pressed on the anastomat 100, the electrical contact moving cylinder 11 extends to extend out the electrical contact 2 from the outlet of the electrical contact, each pair of electrodes 22 in the electrical contact 2 is correspondingly inserted into the nail groove 102 of the anastomat, at the moment, two nail feet 1032 of the anastomat 103 in each nail groove 102 can respectively correspond to one pair of electrodes one by one, the head of the nail foot 1032 is in non-contact coupling with the top of the electrode to generate a capacitance effect, the capacitance value at the moment is measured, and if the capacitance value is measured to be qualified, the anastomat 100 is an anastomat complete piece, otherwise, the anastomat 100 is an incomplete piece.
The photographing device 3 is located above the conveying guide rail 1 and located behind the electrical measurement compressing cylinder 8, the anastomat 100 continues to slide down after being released by the electrical measurement positioning mechanism 9 and the electrical measurement compressing cylinder 8, and reaches the photographing device, the photographing device 3 photographs the appearance, the photographing device 3 comprises a camera 31, two reflectors 32 and two lighting lamps 33 connected with a computer, as shown in fig. 2, the photographing device further comprises a seventh mounting bracket and a fixed cross beam 34, the bottom of the seventh mounting bracket is fixed on a base, the fixed cross beam 34 is fixedly arranged at the top of the third mounting bracket, the fixed cross beam 34 is perpendicular to the sliding direction of the anastomat 100, the camera 31 is fixedly arranged in the middle of the fixed cross beam 34, the lenses of the camera 31 face the conveying guide rail 1, the two lighting lamps 33 are fixedly arranged at two ends of the fixed cross beam 34, the two reflectors 32 are respectively located below the two lighting lamps 33 and are relatively fixed at two sides of the conveying guide rail 1, the two reflectors 32 are obliquely arranged so that the two reflectors 32 can respectively photograph two sides of the anastomat the two sides of the image, an included angle of 45 degrees between the two reflectors 32 is formed by the camera 31, and the two reflectors face the two lighting lamps 33 respectively. The camera 31 and the two mirrors are arranged so that the appearance of the top and both sides of the stapler 100 can be photographed. The illuminating lamp is arranged to illuminate the reflective mirror, so that shooting is clearer.
The embodiment further includes a third die holder blocking mechanism, where the third die holder blocking mechanism is used to fix the die holder 101 under the lens of the camera 31, the third die holder blocking mechanism includes a sixth mounting bracket and a third telescopic cylinder 4, the third telescopic cylinder 41 is located under the conveying rail 1, and the third telescopic cylinder 4 is fixed on the base through the sixth mounting bracket, and a telescopic rod of the third telescopic cylinder 41 may extend above the conveying rail 1 through the conveying rail 1 to block the anastomat 100 so as to prevent the anastomat from continuing to slide, thereby fixing the anastomat 100 under the lens of the camera 31, and facilitating the photographing by the photographing device 3 to obtain an appearance image of the anastomat. If the appearance of the stapler 100 is acceptable, the stapler 100 is an appearance complete piece, otherwise, it is an appearance incomplete piece. If a certain to-be-detected anastomat 100 is a complete anastomat and a complete appearance simultaneously, the anastomat 100 is a qualified piece, otherwise, the anastomat is a disqualified piece.
The panel turnover mechanism 5 is located behind the shooting device 3, the panel turnover mechanism 5 comprises a turnover plate 51 capable of rotating up and down and a fourth rotary air cylinder 53, a blanking port 52 is formed in a position, located behind the shooting device 3, on the conveying guide rail 1, the shape and the size of the blanking port 52 are consistent with those of the blanking port 52, the turnover plate 51 is rotatably arranged in the blanking port 52, and a power output shaft of the fourth rotary air cylinder 53 is fixedly connected with one side of the turnover plate 51 to drive the turnover plate 51 to rotate up and down. The initial state of the inversion plate 51 is set when the inversion plate 51 is positioned in parallel in the blanking port 52. If the anastomat 100 to be detected is a qualified piece, the overturning plate 51 is in an initial state, the anastomat 100 slides over the upper surface of the overturning plate 51 and then slides to the outlet of the conveying guide rail, if the anastomat 100 to be detected is a disqualified piece, the fourth rotary air cylinder 53 drives one side of the overturning plate 51 to rotate, the other side of the overturning plate 51 is lifted upwards to expose the blanking port 52, and the anastomat 100 falls from the blanking port 52.
The embodiment further comprises a qualified piece storage box 13 and a unqualified piece storage box 14, wherein the qualified piece storage box 13 is positioned at the outlet end of the conveying guide rail 1, and the unqualified piece storage box 14 is positioned below the blanking port 52. Therefore, the reject falls through the blanking port 52 and is collected in the reject container 14, and the reject slides down along the conveying rail 1 and is collected in the reject container 13.
The embodiment further comprises a first die holder blocking mechanism 6 for blocking the anastomat 100 from sliding, wherein the first die holder blocking mechanism is positioned between the inlet of the conveying guide rail 1 and the electrical measuring contact 2, the first die holder blocking mechanism 6 comprises a first rotary cylinder 61 and a first crank arm 62, the first rotary cylinder 61 is fixed on the base through a first mounting bracket, the first rotary cylinder 61 is positioned above the conveying guide rail 1, the first crank arm 62 is L-shaped, and one end of the first crank arm 62 is fixedly connected with a power output shaft of the first rotary cylinder 61. The first rotary cylinder 61 drives the first crank arm 62 to rotate, so that the other end of the first crank arm 62 rotates to abut against the conveying guide rail 1, and the anastomat 100 is prevented from continuing to slide. The first die holder blocking mechanism can prevent the anastomat 100 to be detected conveyed from the feeding vibration disc 10 from continuously sliding along the conveying guide rail 1, and the conditions that a plurality of anastomat to be detected are accumulated at the electric measuring contact, the shooting device and the like can be caused, so that the detection is influenced.
The embodiment further comprises a second die holder blocking mechanism 7 for blocking the anastomat 100 from sliding, wherein the second die holder blocking mechanism 7 is positioned between the first die holder blocking mechanism 6 and the electrical measurement compacting cylinder 8 and positioned below the conveying guide rail 1, the second die holder blocking mechanism comprises a second rotary cylinder 71 and a second crank arm 72, the second rotary cylinder 71 is fixed on the base through a second mounting bracket, a second notch (not shown in the figure) is formed in the conveying guide rail 1 from the side wall to the inner direction of the conveying guide rail 1, the second crank arm 72 is L-shaped, one end of the second crank arm 72 is fixedly connected with a power output shaft of the second rotary cylinder 71, and the second rotary cylinder 71 drives the second crank arm 72 to rotate, so that the other end of the second crank arm 72 can rotate into the second notch to extend above the conveying guide rail 1 to block the anastomat from sliding continuously. The second die holder blocking mechanism 7 is arranged, when the detection of the anastomat on the electrical measuring contact 2 is finished, the second rotary cylinder 71 is reversed to drive the second crank arm 72 to rotate to leave the second notch so as to enable the next anastomat 100 to be detected to continue sliding, and after the anastomat 100 to be detected slides away from the second die holder blocking mechanism 7, the second rotary cylinder 71 is rotated forwards to drive the second crank arm 72 to block the subsequent anastomat to be detected.
The computer 12 is connected with the electrical contact moving cylinder 11, the electrical compression cylinder 8, the third rotary cylinder 91, the third telescopic cylinder 4, the fourth rotary cylinder 53, the first rotary cylinder 61 and the second rotary cylinder 71 through a control system.
When the electric measurement device is used, the side, provided with the nail grooves 102, of the die holder 101 of the anastomat 100 to be detected is downward, then the anastomat 100 to be detected is placed on the feeding vibration disc 10, the anastomat 100 to be detected is conveyed to the conveying guide rail 1 one by one through the feeding vibration disc 10, the first die holder blocking mechanism 6 and the second die holder blocking mechanism 7 block the anastomat 100 to be detected, so that after the detection of the position of the electric measurement contact 2 of the anastomat 100 to be detected is finished, the next anastomat 100 to be detected is released and then slides continuously, when the anastomat 100 to be detected reaches the lower part of the electric measurement compression cylinder 8, the electric measurement positioning mechanism 9 blocks and fixes the anastomat 100 on the conveying guide rail 1, the telescopic rod of the electric measurement compression cylinder 8 stretches out downwards to compress the anastomat 100 to be detected, the electrode tops of the electric measurement contact 2 are correspondingly inserted into the nail grooves 102 of the anastomat, and the heads of the nail legs 1032 of the electric measurement contact 103 in the nail grooves 102 are in a non-contact manner, and the measured capacitance value is the qualified capacitance value, otherwise, the electric measurement device is a short-distance anastomat is not finished; after the measurement is finished, the electric measurement compression cylinder 8 is retracted, the third rotary cylinder 91 of the electric measurement positioning mechanism 9 is reversed, the anastomat slides to the lower part of the camera 31, the telescopic rod of the third telescopic cylinder 41 extends out to block the anastomat 100, the camera 31 shoots the top surface and the side surface of the anastomat 100 to obtain an appearance image and transmits the appearance image to the computer 12, if the appearance image of the anastomat is qualified, the anastomat 100 is an appearance complete piece, otherwise, the appearance incomplete piece is formed; after shooting is completed, the third telescopic cylinder 41 is retracted, and the anastomat 100 continues to slide down; if the anastomat 100 is an anastomat complete piece and an appearance complete piece, the overturning plate 51 is positioned in an initial state, the anastomat 100 slides across the upper surface of the overturning plate 51 and continues to slide towards the outlet of the conveying guide rail 1 and finally slides into the qualified piece storage box 13, otherwise, the revolving cylinder drives the overturning plate 51 to rotate, so that the free side of the overturning plate 51 moves upwards to expose the blanking port 52, and the anastomat 100 falls into the unqualified piece storage box 14 from the blanking port 52.
Example 2
Substantially the same as the examples, except that:
the electrical measurement contact 2 comprises a contact seat 21, a plurality of pairs of electrodes 22 corresponding to each nail slot 102 in the die holder 101 are fixedly arranged at the top of the contact seat 21, the bottoms of the electrodes 22 are fixed in the contact seat 21, the tops of the electrodes 22 extend out of the contact seat 21, the number of pairs of electrodes 22 is consistent with that of the nail slots 102 on the die holder 101, and two electrodes in each pair of electrodes 22 are respectively extended towards two opposite inner walls of the corresponding nail slots 102 and are respectively provided with arc contact tongues 221, so that if the nails 103 are correctly embedded in the nail slots 102, the distance between the two contact tongues 221 in each pair of electrodes 22 is equal to the distance between the two nail legs 1032 of the anastomotic nail 103 positioned in the nail slots 102, and thus, if the nails 103 are correctly embedded in the nail slots 102 and each pair of electrodes 2 of the electrical measurement contact 2 are correspondingly inserted in the nail slots 102, the two contact tongues 221 of the two electrodes 22 can respectively contact with the two nail legs 1032 of the anastomotic nail 103, so that the electrodes 22 are in contact coupling with the nail legs 1032 of the anastomotic nail 100 to form a switching effect, as shown in fig. 7; in each row of electrodes 22, the bottoms of the first electrode and the tail electrode are respectively connected with an extraction electrode 23, the extraction electrodes 23 are connected with the computer 12, the bottom ends of every two adjacent electrodes 22 except the first electrode and the tail electrode are respectively connected through a bridging piece 24, and as shown in fig. 6, an electrical testing contact moving mechanism is fixedly connected with a contact seat 21 so as to drive each pair of electrodes 22 of the electrical testing contact 2 to be correspondingly inserted into the nail groove 102.
When the anastomat 100 to be detected reaches the lower part of the electric pressing cylinder 8 during detection, the electric positioning mechanism 9 blocks and fixes the anastomat 100 on the conveying guide rail 1, a telescopic rod of the electric pressing cylinder 8 stretches out and presses the anastomat 100 to be detected downwards, each pair of electrodes 22 in the electric contact 2 are correspondingly inserted into a nail groove 102 of the anastomat through the electric contact moving cylinder 11, the electrodes of the electric contact 2 are contacted with nail feet 1032 of a nail 103 in the nail groove 102 to generate a switching effect, the integrity of the nail 103 in the anastomat 100 can be measured through detecting the state of an equivalent switching circuit at the moment, and if the equivalent switching circuit is a passage, the anastomat is a nail complete piece, otherwise, the anastomat is a nail incomplete piece. Therefore, when the stapler 100 to be detected is both an appearance complete piece and a stapling complete piece, the stapler 100 is a qualified piece and is finally collected in the qualified piece receiving box 13, otherwise, is a disqualified piece and is finally collected in the disqualified piece receiving box 14.
The invention is not related in part to the same or implemented in part by the prior art.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes and modifications made within the scope of the claims shall fall within the scope of the present invention.
Claims (5)
1. A medical anastomat detection device is used for detecting an anastomat, and an anastomat (100) comprises a die holder (101) and anastomat nails (103), wherein a plurality of nail rows (102) are arranged in the die holder (101), the anastomat nails (103) can be arranged in each nail slot (102), each anastomat (103) comprises a nail body (1031) and two nail feet (1032) positioned at two ends of the nail body (1031), and the medical anastomat detection device is characterized in that:
comprises a conveying guide rail (1), an electrical measuring contact (2), an electrical measuring contact moving mechanism, a shooting device (3), a third die holder blocking mechanism and a turning plate mechanism (5),
the conveying guide rail (1) is obliquely arranged and is used for conveying the anastomat (100),
the electrical measurement contact (2) comprises a contact seat (21), a plurality of pairs of electrodes (22) corresponding to each nail groove (102) in the die holder (101) are fixedly arranged at the top of the contact seat (21), the bottoms of the electrodes (22) are all fixed in the contact seat (21), the tops of the electrodes extend out of the contact seat (21) and the lengths of the electrodes (22) extending out of the contact seat (21) are smaller than the lengths of the nail feet (1032), the logarithm of the electrodes (22) is consistent with the number of the nail grooves (102) on the die holder (101), and the distance between the two electrodes (22) in each pair of electrodes (22) is smaller than the distance between the two nail feet (1032) of an anastomotic nail (103) positioned in the nail groove (102); in each row of electrodes (22), the bottoms of the first electrode and the tail electrode are respectively connected with an extraction electrode (23), the extraction electrodes (23) are connected with an alternating current bridge, the bottoms of two adjacent electrodes (22) except the first electrode and the tail electrode are respectively connected through a bridging piece (24),
the electric measuring contact moving mechanism is fixedly connected with the contact seat (21) to drive each pair of electrodes (22) of the electric measuring contact (2) to be correspondingly inserted into the nail groove (102),
the shooting device (3) is positioned above the conveying guide rail (1), the shooting device (3) comprises a camera (31), the lens of the camera (31) faces the conveying guide rail (1),
the third die holder blocking mechanism is used for fixing the anastomat (100) below the lens of the camera (31),
the turnover plate mechanism (5) is positioned behind the shooting device (3), the turnover plate mechanism (5) comprises a turnover plate (51) capable of rotating up and down, a blanking port (52) is formed in the conveying guide rail (1) at a position behind the shooting device (3), and the turnover plate (51) is rotatably arranged in the blanking port (52);
the electrical measurement contact moving mechanism comprises an electrical measurement contact moving cylinder (11), and the electrical measurement contact moving cylinder (11) is fixedly connected with a contact seat (21) in the electrical measurement contact (2) so as to drive the electrical measurement contact (2) to move;
the device further comprises a first die holder blocking mechanism (6) for blocking the anastomat (100) from sliding, wherein the first die holder blocking mechanism (6) comprises a first rotary cylinder (61) and a first crank arm (62), and the first crank arm (62) is fixedly connected with a power output shaft of the first rotary cylinder (61);
the device also comprises an electric measurement compression cylinder (8), wherein the electric measurement compression cylinder (8) and an electric measurement contact moving mechanism are arranged oppositely, and the telescopic end of the electric measurement compression cylinder (8) can extend out of the compression anastomat (100) on the guide rail;
the device also comprises an electrical measurement positioning mechanism (9), wherein the electrical measurement positioning mechanism (9) comprises a third rotary cylinder (91) and a third crank arm (92) fixedly connected with a power output shaft of the third rotary cylinder (91);
the shooting device (3) also comprises two reflectors (32), and the two reflectors (32) can respectively reflect images on two sides of the anastomat (100) to the lens of the camera (31).
2. A medical anastomat detection device is used for detecting an anastomat, and an anastomat (100) comprises a die holder (101) and anastomat nails (103), wherein a plurality of nail rows (102) are arranged in the die holder (101), the anastomat nails (103) can be arranged in each nail slot (102), each anastomat (103) comprises a nail body (1031) and two nail feet (1032) positioned at two ends of the nail body (1031), and the medical anastomat detection device is characterized in that:
comprises a conveying guide rail (1), an electrical measuring contact (2), an electrical measuring contact moving mechanism, a shooting device (3), a third die holder blocking mechanism and a turning plate mechanism (5),
the conveying guide rail (1) is obliquely arranged and is used for conveying the die holder (101),
the electrical measuring contact (2) comprises a contact seat (21), a plurality of pairs of electrodes (22) corresponding to each nail slot (102) in a die holder (101) are fixedly arranged at the top of the contact seat (21), the bottoms of the electrodes (22) are fixed in the contact seat (21), the tops of the electrodes (22) extend out of the contact seat (21), the logarithm of the electrodes (22) is consistent with the number of the nail slots (102) on the die holder (101), two electrodes in each pair of electrodes (22) are respectively extended towards two opposite inner walls of the corresponding nail slots (102) and are respectively provided with contact tongues (221), the distance between the two contact tongues (221) in each pair of electrodes (22) is equal to the distance between the two nail legs (1032) of an anastomotic nail (103) positioned in the nail slot (102), the bottoms of each row of electrodes (22) are respectively connected with an extraction electrode (23), the bottom ends of each adjacent two electrodes (22) except the first electrode and the last electrode are respectively connected through a bridge piece (24),
the electric measuring contact moving mechanism is fixedly connected with the contact seat (21) to drive each pair of electrodes (22) of the electric measuring contact (2) to be correspondingly inserted into the nail groove (102),
the shooting device (3) is positioned above the conveying guide rail (1), the shooting device (3) comprises a camera (31), the lens of the camera (31) faces the conveying guide rail (1),
the third die holder blocking mechanism is used for fixing the anastomat (100) below the lens of the camera (31),
the turnover plate mechanism (5) is positioned behind the shooting device (3), the turnover plate mechanism (5) comprises a turnover plate (51) capable of rotating up and down, a blanking port (52) is formed in the conveying guide rail (1) at a position behind the shooting device (3), and the turnover plate (51) is rotatably arranged in the blanking port (52);
the electrical measurement contact moving mechanism comprises an electrical measurement contact moving cylinder (11), and the electrical measurement contact moving cylinder (11) is fixedly connected with a contact seat (21) in the electrical measurement contact (2) so as to drive the electrical measurement contact (2) to move;
the device further comprises a first die holder blocking mechanism (6) for blocking the anastomat (100) from sliding, wherein the first die holder blocking mechanism (6) comprises a first rotary cylinder (61) and a first crank arm (62), and the first crank arm (62) is fixedly connected with a power output shaft of the first rotary cylinder (61);
the device also comprises an electric measurement compression cylinder (8), wherein the electric measurement compression cylinder (8) and an electric measurement contact moving mechanism are arranged oppositely, and the telescopic end of the electric measurement compression cylinder (8) can extend out of the compression anastomat (100) on the guide rail;
the device also comprises an electrical measurement positioning mechanism (9), wherein the electrical measurement positioning mechanism (9) comprises a third rotary cylinder (91) and a third crank arm (92) fixedly connected with a power output shaft of the third rotary cylinder (91);
the shooting device (3) also comprises two reflectors (32), and the two reflectors (32) can respectively reflect images on two sides of the anastomat (100) to the lens of the camera (31).
3. A medical stapler detection device according to any one of claims 1 or 2, wherein: the device also comprises a second die holder blocking mechanism (7) for blocking the anastomat (100) from sliding, wherein the second die holder blocking mechanism comprises a second rotary cylinder (71) and a second crank arm (72) fixedly connected with a power output shaft of the second rotary cylinder (71).
4. A medical stapler detection device according to any one of claims 1 or 2, wherein: the turning plate mechanism (5) further comprises a fourth rotary air cylinder (53), and a power output shaft of the fourth rotary air cylinder (53) is fixedly connected with the turning plate (51) to drive the turning plate (51) to rotate up and down.
5. A medical stapler detection device according to any one of claims 1 or 2, wherein: the feeding device further comprises a feeding vibration disc (10), and an inlet of the conveying guide rail (1) is communicated with an outlet of the feeding vibration disc (10).
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| CN111266311B (en) * | 2020-03-18 | 2020-10-27 | 高翔 | Special surgical instrument particle detection device |
| CN112340446B (en) * | 2021-01-07 | 2021-03-30 | 山东交通职业学院 | Turnover device is used in production of accurate axle |
| CN112799145B (en) * | 2021-01-25 | 2023-06-06 | 常州安康医疗器械有限公司 | Anastomotic nail detector of linear type and arc-shaped anastomat |
| CN113262987B (en) * | 2021-06-10 | 2022-06-07 | 西安电子科技大学 | Annular ferrite appearance defect detecting and sorting device |
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