CN110681612A - Medical anastomat detection device - Google Patents
Medical anastomat detection device Download PDFInfo
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- CN110681612A CN110681612A CN201911031130.0A CN201911031130A CN110681612A CN 110681612 A CN110681612 A CN 110681612A CN 201911031130 A CN201911031130 A CN 201911031130A CN 110681612 A CN110681612 A CN 110681612A
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- anastomat
- nail
- contact
- die holder
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 230000000903 blocking effect Effects 0.000 claims abstract description 41
- 230000007306 turnover Effects 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims description 36
- 230000003872 anastomosis Effects 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 10
- 210000002105 tongue Anatomy 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 230000000694 effects Effects 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
- 238000003860 storage Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect 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
- 239000003990 capacitor Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 210000000936 intestine Anatomy 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
- 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
- 230000005540 biological transmission Effects 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
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000003384 imaging method Methods 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
- 238000012634 optical imaging Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
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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
- B07C5/02—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
Landscapes
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a medical anastomat detection device which comprises a conveying guide rail, an electrical measuring contact moving mechanism, a shooting device, a third die holder blocking mechanism and a plate turnover mechanism, wherein the electrical measuring contact comprises a contact seat, a plurality of counter electrodes corresponding to each nail groove in a die holder of an anastomat are fixedly arranged at the top of the contact seat, the bottoms of the electrodes are all fixed in the contact seat, and the tops of the electrodes all extend out of the contact seat. Through setting up the electricity and survey the contact, cooperate the anastomotic nail in electricity survey contact and 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 anastomotic nail in the anastomat, it is reliable to detect, 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 field of medical treatment and clinic, an anastomat is an instrument for suturing skin tissues of wounds and cavity and intestine incisions, and mainly comprises a die holder and anastomosis nails, wherein the anastomosis nails are pre-embedded in the die holder when the instrument leaves a factory, and the anastomosis nails are pushed out of the die holder through a special tool and are nailed through the skin of the wounds and the tissues on two sides of the cavity and intestine incisions to rivet the skin and the deep tissues on two sides of the wounds together so as to be beneficial to healing and recovering of human tissues. If the condition of staple missing occurs in the finished product of the anastomat, the tissue anastomosis tension on two sides of the wound is uneven, so that the surface tissue of the wound is torn, the anastomosis failure is caused, the pain of secondary wound suture is brought to a patient, even the pain is expanded, the risk of operation failure is increased, therefore, the finished product of the anastomat must ensure that the staples cannot be damaged due to the embedding of the staples in the die holder, and the strict quality detection of the anastomat needs to be carried out in the production. Because the staples are very fine and are densely embedded in the micro narrow notches of the die holder, the integrity of the embedded staples cannot be detected by common optical imaging and machine vision technologies, and omission or judgment errors caused by difficulty in observation and fatigue easily exist in manual visual detection. The existing radioactive ray transmission detection method can solve the problem of intuitive imaging of the anastomosis nail, but has the defects of expensive equipment, inconvenient maintenance, easy damage to detection operators due to inevitable radiation leakage and the like.
Disclosure of Invention
The purpose of the embodiment of the application is to conveniently detect the integrity of the embedded staples by providing the medical anastomat detection device.
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 anastomosis nails, a plurality of rows of nail grooves are formed in the die holder, the anastomosis nails can be arranged in each nail groove, each anastomosis nail comprises a nail body and two nail feet positioned at two ends of the nail body, and the anastomosis nails comprise conveying guide rails, an electrical measuring contact moving mechanism, a shooting device, a third die holder blocking mechanism and a plate turnover mechanism,
the conveying guide rail is obliquely arranged and used for conveying the die holder,
the electric measuring contact comprises a contact seat, wherein a plurality of pairs of electrodes corresponding to each nail groove in the die seat 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 electrode extending out of the contact seat is smaller than that of the nail feet, the number of pairs of the electrodes is consistent with the number of the nail grooves on the die seat, and the distance between the two electrodes in each pair of the electrodes is smaller than the distance between the two nail feet of the anastomotic nails positioned in the nail grooves; 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 bottom ends of the two adjacent electrodes except the first electrode and the tail electrode are respectively connected through a bridging 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 turnover plate mechanism is positioned behind the shooting device and comprises a turnover plate capable of rotating up and down, a blanking port is formed in the position, 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 with the scheme, each electrode in the electrical measuring 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 anastomosis nail are in close-range non-contact coupling to form a capacitance circuit, and the embedding integrity of the anastomosis 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 anastomosis nails, a plurality of rows of nail grooves are arranged in the die holder, each nail groove can be provided with the anastomosis nails, each anastomosis nail comprises a nail body and two nail feet positioned at two ends of the nail body, and the anastomosis nail comprises a conveying guide rail, an electrical measurement contact moving mechanism, a shooting device, a third die holder blocking mechanism and a plate turnover mechanism,
the conveying guide rail is obliquely arranged and used for conveying the anastomat,
the electric measuring contact comprises a contact seat, a plurality of pairs of electrodes corresponding to each nail groove in the die seat are fixedly arranged at the top of the contact seat, the bottoms of the electrodes are fixed in the contact seat, the top of the electrodes extends out of the contact seat, the number of pairs of the electrodes is the same as the number of the nail grooves on the die seat, contact tongues respectively extend towards the two inner walls of the corresponding nail grooves of the two electrodes in each pair of electrodes, the distance between the two contact tongues in each pair of electrodes is equal to the distance between the two nail feet of an anastomotic nail in the nail groove, in each row of electrodes, the bottoms of the first electrode and the tail electrode are respectively connected with a leading-out electrode, except the first electrode and the tail electrode, the bottom ends of every two adjacent electrodes are respectively connected through a bridging 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, a 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 turnover plate mechanism is positioned behind the shooting device and comprises a turnover plate capable of rotating up and down, a blanking port is formed in the position, 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 in the technical scheme, each electrode 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 pin on the anastomat to form a switch circuit, and the embedding integrity of the anastomosis 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 to drive the electric measuring contact to move. Set up the electrical measurement contact and move the cylinder and drive the electrical measurement contact and move to the direction of carrying the guide rail and insert the corresponding nail groove of electrode pair, detect the back that finishes, the electrical measurement contact moves the cylinder and drives the electrical measurement contact and move towards the direction of keeping away from the transport guide rail for the anastomat can continue to move towards the transport guide rail export direction smoothly.
Further, the device also comprises a first die holder blocking mechanism used for blocking the anastomat from sliding, wherein the first die holder blocking mechanism comprises a first rotating cylinder and a first crank arm, and the first crank arm is fixedly connected with a power output shaft of the first rotating cylinder.
Further, the stapler further comprises a second die holder blocking mechanism used for blocking the stapler to slide, and 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.
Furthermore, the electric measurement pressing cylinder is arranged opposite to the electric measurement contact, and the telescopic end of the electric measurement pressing cylinder can extend out of the pressing anastomat. The electric measuring pressing cylinder is arranged to press the anastomat, so that the anastomat is prevented from moving when the electric measuring contact is inserted, and the detection is more accurate.
Further, still include the electricity and survey positioning mechanism, the electricity surveys positioning mechanism and includes third revolving cylinder and the third crank arm with the power output shaft fixed connection of third revolving cylinder.
Furthermore, the shooting device also comprises two reflectors, and the two reflectors can respectively reflect images on two side surfaces of the anastomat to a 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 two side surfaces of the anastomat are reflected to form images for the camera, the images of the front surface and the two side surfaces of the anastomat can be obtained through the camera and the two reflectors, the number of the cameras is saved, and the cost is reduced.
Furthermore, the turnover plate mechanism also comprises a fourth rotary cylinder, and a power output shaft of the fourth rotary cylinder is fixedly connected with the turnover plate so as to drive the turnover plate to rotate up and down.
Furthermore, the feeding vibration tray is further included, and an inlet of the conveying guide rail is communicated with an outlet of the feeding vibration tray. And 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 electricity and survey the contact, will survey the contact and cooperate with the anastomosis nail in the anastomat, form capacitance circuit or switch circuit, through measuring capacitance value or switch circuit's state, can carry out nondestructive test to the embedding integrality of anastomosis nail in the anastomat, it is reliable to detect, efficient.
Drawings
Fig. 1 is a schematic overall structure diagram of a medical stapler detection 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 invention.
Fig. 3 is a schematic diagram of the matching of an electrical measuring contact and a stapler in the medical stapler detecting device provided by the embodiment 1 of the invention.
Fig. 4 is a schematic diagram of a capacitor circuit formed by coupling in the medical stapler detection device provided in embodiment 1 of the present invention.
Fig. 5 is a wiring diagram of a control system of a medical stapler detection device provided in embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of an electrical measuring contact and a stapler in the medical stapler detecting device provided by embodiment 2 of the invention.
Fig. 7 is a schematic diagram of a switch circuit in the medical stapler detection device provided in embodiment 2 of the present invention.
Fig. 8 is a wiring diagram of a control system of a medical stapler detection device provided in embodiment 2 of the invention.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
Example 1
As shown in fig. 3, the stapler 100 includes a die holder 101 and staples 103, a plurality of rows of staple slots 102 are provided in the die holder 101, each row of staple slots 102 includes a plurality of staple slots arranged at equal intervals, the staples 103 can be provided in each staple slot 102, and each staple 103 includes a staple body 1031 and two staple legs 1032 located at two ends of the staple body 1031.
Referring to fig. 1 to 8, the device for detecting an anastomosis nail provided by the embodiment of the present invention is used for detecting an anastomat, and includes 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 plate turnover mechanism 5, a feeding vibration plate 10 and a computer 12.
Referring to fig. 1, the bottom of a conveying rail 1 is fixed on a base (not shown in the figure), and the conveying rail 1 is disposed obliquely so that a stapler 100 can slide along the conveying rail 1 from an entrance to an exit of the conveying rail 1.
The feeding vibration tray 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 tray 10 is communicated with the inlet of the conveying guide rail 1. Of course, in other embodiments, the stapler 100 may also be manually introduced into the entrance of the conveying guide 1.
As shown in fig. 3, the electrical measuring contact 2 includes a contact seat 21, the contact seat 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 on the top of the contact seat 21, the bottom of each electrode 22 is fixed in the contact seat 21, the top of each electrode 22 extends out of the contact seat 21 and the length of the electrode 22 extending out of the contact seat 21 is smaller than the length of the nail foot 1032, so that the top of each pair of electrodes 22 does not contact the nail body 1031 of the nail 103 when each pair of electrodes 22 is inserted into the corresponding nail slot 102, the number of pairs of electrodes 22 is the same as the number of nail slots 102 on the die holder 101, 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 the nail 103 located in the nail slot 102, so that the nail 103 will form two capacitors with the pair of electrodes 22 inserted into the nail slot 102 if the nail slot 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 the computer 12 through an alternating current bridge, the bottom ends of every two adjacent electrodes 22 except the first electrode and the tail electrode are respectively connected through a bridging sheet 24, for convenience of understanding, one side of the die holder 101, which is located at the first electrode, is the left side of the die holder, one side of the die holder is opposite to the right side of the tail electrode, the electrode of each pair of electrodes, which is close to the left side of the die holder, is the left side electrode, the right side electrode of each pair of electrodes, which is close to the right side of the die holder, is set, the bottoms of the left electrodes in the first pair of electrodes and the right electrodes in the tail pair of electrodes are respectively connected with the extraction electrodes 23, the bottoms of the right electrodes in the first pair of electrodes are connected with the bottoms of the left electrodes in the second pair of electrodes through a bridging sheet, the bottoms of the right electrodes, and finally, the left electrode in the tail pair electrode is connected with the right electrode in the penultimate pair electrode through a bridging piece.
The electrodes 22, the bridging pieces 24 and the lead-out electrodes are made of elastic high-conductivity metal materials, such as tin-phosphor bronze and beryllium bronze, and the tin-phosphor bronze is alloy copper, has good electrical conductivity, is not easy to generate heat, ensures safety, has strong fatigue resistance and has good mechanical properties. The beryllium bronze has high hardness, elastic limit, fatigue limit and wear resistance, and also has good corrosion resistance, thermal conductivity and electrical conductivity.
The embodiment also comprises an electrical measuring contact moving mechanism, an electrical measuring contact extending port (not shown in the figure) is arranged on the conveying guide rail 1, the electrical measuring contact moving mechanism comprises an electrical measuring contact moving cylinder 11 fixed on the base through a fifth mounting bracket, the electrical measuring contact moving cylinder 11 is positioned below the electrical measuring contact extending port, the telescopic end of the electrical measuring contact moving cylinder 11 is fixedly connected with a contact seat 21 in an electrical measuring contact 2, the telescopic end of the electrical measuring contact moving cylinder 11 extends out to extend the electrical measuring contact 2 out of the electrical measuring contact extending port, so that each pair of electrodes 22 in the electrical measuring contact 2 are correspondingly inserted into a nail groove 102 of the anastomat, the electrodes of the electrical measuring contact 2 are in non-contact coupling with a nail foot 1032 of a nail 103 in the nail groove 102 to form a capacitance effect, as shown in figure 4, the integrity of the nail 103 embedded in a mold seat 101 of the anastomat can be measured by measuring the capacitance, if the staples embedded in the staple slots 102 are missing or contact the electrodes 22 due to deformation of the legs of the staples, the resulting equivalent capacitance circuit changes, and the measured capacitance will differ from the capacitance of the pass, thereby detecting the integrity of the staples embedded in the stapler. If staples 103 are disposed in each staple groove 102 of the setting die holder 101 and the staples 103 are not deformed, the stapler 100 is a staple complete piece, and the capacitance value of the staple complete piece is a qualified capacitance value, and if there is a missing staple in one or more staple grooves 102 of the stapler 100 or the legs of the staples are deformed to contact the electrode 22, the stapler is an incomplete staple piece.
The embodiment also comprises an electric measurement positioning mechanism 9 and an electric measurement pressing cylinder 8, the electric measurement positioning mechanism 9 and the electric measurement pressing cylinder 8 are respectively positioned below and above the conveying guide rail, the electric measurement positioning mechanism 9 comprises a third rotary cylinder 91 and a third crank arm 92, the third rotary cylinder 91 is fixedly connected on 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 direction inside 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, so that the other end of the third crank arm 92 can rotate into the third notch to extend above the conveying guide rail 1 to block the anastomat 100, the anastomat 100 is fixed on the conveying guide rail 1, the third rotary cylinder 91 rotates reversely to drive the third crank arm 92 to leave the third notch, releasing the blocked stapler 100. The electric measurement pressing cylinder 8 is fixedly connected with the base through a fourth mounting bracket, the electric measurement pressing cylinder 8 and the electric measurement contact moving mechanism are arranged oppositely, the telescopic end of the electric measurement pressing cylinder 8 is arranged downwards, and the electric measurement pressing cylinder can extend out of the pressing anastomat 100.
When the anastomat 100 to be detected slides to the position above the electric measuring contact moving cylinder 11, the third rotating cylinder 91 of the electric measuring positioning mechanism 9 drives the third crank arm 92 to block the anastomat so as to enable the anastomat to be fixed above the electric measuring contact moving cylinder 11, the telescopic rod of the electric measuring pressing cylinder 8 extends downwards to press the anastomat 100, the electric measuring contact moving cylinder 11 extends out to enable the electric measuring contact 2 to extend out of the electric measuring contact extending port, the electrodes 22 in each pair in the electrical measuring contact 2 are correspondingly inserted into the staple grooves 102 of the stapler, at this time, the two staple legs 1032 of the staples 103 in each staple groove 102 can respectively correspond to the electrodes in a pair one by one, the head parts of the staple legs 1032 are coupled with the top parts of the electrodes in a non-contact manner to generate a capacitance effect, the capacitance value at this time is measured, if the measured capacitance value is qualified, the stapler 100 is a staple complete piece, otherwise, the stapler is a staple incomplete piece.
The shooting device 3 is located above the conveying guide rail 1 and behind the electric measurement pressing cylinder 8, the anastomat 100 slides continuously after being released by the electric measurement positioning mechanism 9 and the electric measurement pressing cylinder 8 to reach the shooting device, the shooting device 3 shoots the appearance, the shooting device 3 comprises a camera 31 connected with a computer, two reflectors 32 and two illuminating lamps 33, as shown in fig. 2, the anastomat 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 lens of the camera 31 faces the conveying guide rail 1, the two illuminating lamps 33 are respectively fixedly arranged at the two ends of the fixed cross beam 34, the two reflectors 32 are respectively located below the two illuminating lamps 33, and are relatively fixed on both sides of the conveying guide rail 1, the two reflectors 32 are obliquely arranged so that the reflectors can respectively illuminate both side surfaces of the stapler and images can be shot by the camera 31, an included angle between the two reflectors 32 is 45 degrees, and light sources of the two illuminating lamps 33 respectively face mirror surfaces of the two reflectors 32. The camera 31 and the two mirrors are provided so that the appearance of the top surface and both side surfaces of the stapler 100 can be photographed. The lighting lamp is arranged to irradiate the reflector, so that the shooting can be clearer.
In this embodiment, the device further includes a third die holder blocking mechanism, the third die holder blocking mechanism is used for fixing the die holder 101 below 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 below the conveying guide rail 1, 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 can penetrate through the conveying guide rail 1 and extend above the conveying guide rail 1 to block the anastomat 100 to prevent the anastomat from continuously sliding down, so that the anastomat 100 is fixed below the lens of the camera 31, and the photographing device 3 can conveniently photograph 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. When a certain stapler 100 to be detected is a complete staple piece and a complete appearance piece at the same time, the stapler 100 is determined to be a qualified piece, otherwise, the stapler is determined to be an unqualified piece.
The plate turning mechanism 5 is located behind the shooting device 3, the plate turning mechanism 5 comprises a turning plate 51 and a fourth rotary cylinder 53 which can rotate up and down, a blanking port 52 is formed in the position, behind the shooting device 3, on the conveying guide rail 1, the blanking port 52 is identical in shape and size to the blanking port 52, the turning plate 51 is rotatably arranged in the blanking port 52, and a power output shaft of the fourth rotary cylinder 53 is fixedly connected with one side of the turning plate 51 to drive the turning plate 51 to rotate up and down. The initial state of the reversing plate 51 is set when the reversing plate 51 is positioned in parallel in the blanking port 52. If the anastomat 100 to be detected is a qualified part, the turnover plate 51 is in an initial state, the anastomat 100 slides over the upper surface of the turnover plate 51 and then slides to the outlet of the conveying guide rail, if the anastomat 100 to be detected is a non-qualified part, the fourth rotary air cylinder 53 drives one side of the turnover plate 51 to rotate, the other side of the turnover plate 51 is lifted upwards, the blanking port 52 is exposed, and the anastomat 100 falls from the blanking port 52.
The embodiment further comprises a qualified piece containing box 13 and an unqualified piece containing box 14, wherein the qualified piece containing box 13 is positioned at the outlet end of the conveying guide rail 1, and the unqualified piece containing box 14 is positioned below the blanking port 52. Therefore, the defective pieces fall through the drop opening 52 and are collected in the defective piece storage box 14, and the conforming pieces slide along the conveying rail 1 and are collected in the conforming piece storage box 13.
The embodiment further comprises a first die holder blocking mechanism 6 for blocking the anastomat 100 from sliding, the first die holder blocking mechanism is located between an inlet of the conveying guide rail 1 and the electrical measuring contact 2, the first die holder blocking mechanism 6 comprises a first rotating cylinder 61 and a first crank arm 62, the first rotating cylinder 61 is fixed on the base through a first mounting bracket, the first rotating cylinder 61 is located above the conveying guide rail 1, the first crank arm 62 is in an L shape, and one end of the first crank arm 62 is fixedly connected with a power output shaft of the first rotating 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, thereby preventing the stapler 100 from sliding off. The arrangement of the first die holder blocking mechanism can prevent the anastomats 100 to be detected, which are conveyed from the feeding vibration disk 10, from continuously sliding down along the conveying guide rail 1, and the situations that a plurality of anastomats to be detected are accumulated at an electric measuring contact, a shooting device and the like can be caused, so that the detection is influenced.
In this embodiment, the second die holder blocking mechanism 7 for blocking the sliding of the anastomat 100 is further included, the second die holder blocking mechanism 7 is located between the first die holder blocking mechanism 6 and the electrical measurement pressing cylinder 8 and is located below the conveying guide rail 1, the second die holder blocking mechanism includes 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 toward the inside 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 continuously sliding down. And a second die holder blocking mechanism 7 is arranged, after the anastomat on the electrical measuring contact 2 is detected, the second rotary cylinder 71 rotates reversely to drive the second crank arm 72 to rotate away from the second notch so as to enable the next anastomat 100 to be detected to continuously slide off, and after the anastomat 100 to be detected slides off the second die holder blocking mechanism 7, the second rotary cylinder 71 rotates forwardly to drive the second crank arm 72 to block the anastomat to be detected behind.
The computer 12 is connected with the electric measuring contact moving cylinder 11, the electric measuring pressing cylinder 8, the third rotating cylinder 91, the third telescopic cylinder 4, the fourth rotating cylinder 53, the first rotating cylinder 61 and the second rotating cylinder 71 through a control system.
When the short-distance electric testing and pressing device is used, the side, provided with the nail grooves 102, of the die holder 101 of the anastomat 100 to be tested faces downwards, the anastomat 100 to be tested is placed on the feeding vibration disc 10, the anastomat 100 to be tested 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 tested, after the last anastomat 100 to be tested is tested at the electric testing contact 2, the next anastomat 100 to be tested is released and then continuously slides down, when the anastomat 100 to be tested reaches the position below the electric testing and pressing cylinder 8, the electric testing and positioning mechanism 9 blocks and fixes the anastomat 100 on the conveying guide rail 1, the telescopic rod of the electric testing and pressing cylinder 8 extends downwards to press the anastomat 100 to be tested, each pair of electrodes 22 in the electric testing contact 2 are correspondingly inserted into the nail grooves 102 of the anastomat through the electric testing contact moving cylinder 11, the tops of the electrodes of the Forming a capacitance effect, measuring a capacitance value at the moment, if the capacitance value is a qualified capacitance value, the anastomat is an anastomosis nail complete piece, otherwise, the anastomat is an anastomosis nail incomplete piece; after the measurement is finished, the electric measuring pressing cylinder 8 retracts, the third rotating cylinder 91 of the electric measuring positioning mechanism 9 rotates reversely, 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 image to the computer 12, if the appearance image of the anastomat is qualified, the anastomat 100 is an appearance complete piece, otherwise, the anastomat is an appearance incomplete piece; after the shooting is finished, the third telescopic cylinder 41 retracts, and the anastomat 100 continuously slides down; if the stapler 100 is an identical piece if the stapler 100 is an identical nail complete piece and an appearance complete piece at the same time, the turnover plate 51 is located in an initial state, the stapler 100 slides over the upper surface of the turnover plate 51 and continues to slide towards the outlet of the conveying guide rail 1, and finally slides into the identical piece containing box 13, otherwise, the rotary cylinder drives the turnover plate 51 to rotate, so that the free side of the turnover plate 51 moves upwards to expose the blanking port 52, and the stapler 100 falls into the unqualified piece containing box 14 from the blanking port 52.
Example 2
Basically the same as the examples, except that:
the electrical measuring contact 2 comprises a contact seat 21, a plurality of pairs of electrodes 22 corresponding to each nail groove 102 in the die seat 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 the pairs of the electrodes 22 is the same as that of the nail grooves 102 on the die seat 101, and arc-shaped contact tongues 221 respectively extend towards the two inner walls of the corresponding nail grooves 102 of the two electrodes 22, so that if staples 103 are correctly embedded in the nail grooves 102, the distance between the two contact tongues 221 in each pair of electrodes 22 is equal to the distance between the two nail feet 1032 of the staple 103 in the nail groove 102, thus, if the staples 103 are correctly embedded in the nail grooves 102 and each pair of electrodes 2 of the electrical measuring contact 2 is correspondingly inserted into the nail grooves 102, the two contact tongues 221 of the two electrodes 22 can respectively contact the two nail feet 1032 of the staple 103, electrode 22 is thus coupled in contact with legs 1032 of staple 100 to form a switching effect, as shown in fig. 7; in each row of electrodes 22, the bottom of the first electrode and the bottom of the last 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 last electrode are respectively connected through a bridging piece 24, as shown in fig. 6, the electrical measuring contact moving mechanism is fixedly connected with the contact seat 21 so as to drive each pair of electrodes 22 of the electrical measuring contact 2 to be correspondingly inserted into the nail groove 102.
During detection, when the anastomat 100 to be detected reaches the position below the electric measurement pressing cylinder 8, the electric measurement positioning mechanism 9 stops and fixes the anastomat 100 on the conveying guide rail 1, the telescopic rod of the electric measurement pressing cylinder 8 extends downwards to press the anastomat 100 to be detected, each pair of electrodes 22 in the electric measurement contact 2 are correspondingly inserted into the nail groove 102 of the anastomat through the electric measurement contact moving cylinder 11, the electrodes of the electric measurement contact 2 are in contact with the nail foot 1032 of the nail 103 in the nail groove 102 to generate a switching effect, the integrity of the anastomosis nail 103 in the anastomat 100 can be measured by detecting the state of the equivalent switching circuit at the moment, if the equivalent switching circuit is a passage, the anastomat is an anastomosis nail finished piece, and if not, the anastomat is an anastomosis nail incomplete piece. Therefore, when the stapler 100 to be tested is both an appearance complete piece and a staple complete piece, the stapler 100 is a qualified piece and will be finally collected in the qualified piece storage box 13, otherwise, the stapler is a non-qualified piece and will be finally collected in the unqualified piece storage box 14.
The parts not involved in the present invention are the same as or implemented using the prior art.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above-described embodiments, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a medical anastomat detection device for detect the anastomat, anastomat (100) include die holder (101) and staple (103), are provided with a plurality of rows of nail grooves (102) in die holder (101), all can set up staple (103) in every staple groove (102), and every staple (103) all include nail body (1031) and two nail feet (1032) that are located nail body (1031) both ends, its 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 plate turnover mechanism (5),
the conveying guide rail (1) is obliquely arranged and used for conveying the anastomat (100),
the electrical measurement contact (2) comprises a contact seat (21), the top of the contact seat (21) is fixedly provided with a plurality of pairs of electrodes (22) corresponding to each nail groove (102) in the die holder (101), the bottoms of the electrodes (22) are fixed in the contact seat (21), the tops of the electrodes all extend out of the contact seat (21), the length of the electrode (22) extending out of the contact seat (21) is smaller than the length of each nail foot (1032), the number of pairs 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 the nail (103) 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 bottom ends 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 plate turnover mechanism (5) is located behind the shooting device (3), the plate turnover mechanism (5) comprises a turnover plate (51) capable of rotating up and down, a blanking port (52) is formed in the position, behind the shooting device (3), on the conveying guide rail (1), and the turnover plate (51) is rotatably arranged in the blanking port (52).
2. The utility model provides a medical anastomat detection device for detect the anastomat, anastomat (100) include die holder (101) and staple (103), are provided with a plurality of rows of nail grooves (102) in die holder (101), all can set up staple (103) in every staple groove (102), and every staple (103) all include nail body (1031) and two nail feet (1032) that are located nail body (1031) both ends, its 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 plate turnover mechanism (5),
the conveying guide rail (1) is obliquely arranged and used for conveying the die holder (101),
the electric measuring contact (2) comprises a contact seat (21), the top of the contact seat (21) is fixedly provided with a plurality of pairs of electrodes (22) corresponding to each nail groove (102) in the die seat (101), the bottoms of the electrodes (22) are fixed in the contact seat (21), the top of the electrodes extends out of the contact seat (21), the number of pairs of the electrodes (22) is consistent with the number of the nail grooves (102) on the die seat (101), two electrodes in each pair of electrodes (22) respectively extend towards two opposite inner walls of the corresponding nail groove (102) to be 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 feet (1032) of the anastomosis nails (103) positioned in the nail grooves (102), in each row of electrodes (22), the bottoms of a first electrode and a last electrode are respectively connected with an extraction electrode (23), except the first electrode and the last electrode, the bottom ends of every two adjacent electrodes (22) 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 plate turnover mechanism (5) is located behind the shooting device (3), the plate turnover mechanism (5) comprises a turnover plate (51) capable of rotating up and down, a blanking port (52) is formed in the position, behind the shooting device (3), on the conveying guide rail (1), and the turnover plate (51) is rotatably arranged in the blanking port (52).
3. The medical stapler detection device according to any one of claims 1 or 2, wherein: the electric measuring contact moving mechanism comprises an electric measuring contact moving cylinder (11), and the electric measuring contact moving cylinder (11) is fixedly connected with a contact seat (21) in the electric measuring contact (2) to drive the electric measuring contact (2) to move.
4. The medical stapler detection device according to any one of claims 1 or 2, wherein: the stapler further comprises a first die holder blocking mechanism (6) used for blocking the stapler (100) from sliding, the first die holder blocking mechanism (6) comprises a first rotating 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 rotating cylinder (61).
5. The medical stapler detection device according to any one of claims 1 or 2, wherein: the stapler also comprises a second die holder blocking mechanism (7) used for blocking the stapler (100) from sliding, and 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).
6. The medical stapler detection device according to any one of claims 1 or 2, wherein: the electric measurement pressing cylinder (8) is arranged opposite to the electric measurement contact moving mechanism, and the telescopic end of the electric measurement pressing cylinder (8) can extend out of the pressing anastomat (100) to be arranged on the guide rail.
7. The medical stapler detection device according to any one of claims 1 or 2, wherein: the electric measuring and positioning mechanism (9) comprises a third rotating cylinder (91) and a third crank arm (92) fixedly connected with a power output shaft of the third rotating cylinder (91).
8. The medical stapler detection device according to any one of claims 1 or 2, wherein: the shooting device (3) also comprises two reflectors (32), and the two reflectors (32) can respectively reflect images on two side surfaces of the anastomat (100) to a lens of the camera (31).
9. The medical stapler detection device according to any one of claims 1 or 2, wherein: the turnover plate mechanism (5) further comprises a fourth rotating cylinder (53), and a power output shaft of the fourth rotating cylinder (53) is fixedly connected with the turnover plate (51) so as to drive the turnover plate (51) to rotate up and down.
10. The medical stapler detection device according to any one of claims 1 or 2, wherein: the feeding device also 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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| CN201911031130.0A CN110681612B (en) | 2019-10-28 | 2019-10-28 | Medical anastomat detection device |
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| CN112340446A (en) * | 2021-01-07 | 2021-02-09 | 山东交通职业学院 | Turnover device is used in production of accurate axle |
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| CN117983548A (en) * | 2024-01-22 | 2024-05-07 | 无锡艾马视觉技术有限公司 | Prune letter sorting equipment |
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