CN220650020U - Endoscopic surgical instrument performance detection device - Google Patents
Endoscopic surgical instrument performance detection device Download PDFInfo
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- CN220650020U CN220650020U CN202322428873.XU CN202322428873U CN220650020U CN 220650020 U CN220650020 U CN 220650020U CN 202322428873 U CN202322428873 U CN 202322428873U CN 220650020 U CN220650020 U CN 220650020U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 27
- 238000002674 endoscopic surgery Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of endoscopic surgical instrument detection, in particular to a device for detecting the performance of endoscopic surgical instruments, which comprises a workbench, wherein the workbench is provided with a mounting frame and a force application mechanism, the mounting frame is internally provided with a force detection mechanism, the force application mechanism comprises a chassis rotatably arranged on the top surface of the workbench, the top surface of the chassis is provided with an adjusting groove, the adjusting groove is inserted with a bolt eight, and the front end of the bolt eight is in threaded connection with the workbench; the top surface of the chassis is fixedly provided with a force application component, and the top surface of the chassis is fixedly provided with a protective shell wrapping the force application component; the force application component is used for simulating a finger to apply force to the clamp instrument; the top surface of the workbench is also provided with a supporting component, and the supporting component is positioned between the force application mechanism and the stress detection mechanism; in the force application mechanism, the direction of the force application component can be adjusted by adjusting rotation of the chassis, so that the force application mechanism can be used with most kinds of endoscopic surgical instruments, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of endoscopic surgical instrument detection, in particular to a device for detecting the performance of an endoscopic surgical instrument.
Background
The grasping forceps, the biting forceps, the separating forceps and the like in the endoscope apparatus are widely applied to the operation departments such as general surgery, chest and abdomen surgery, gynecology and the like by virtue of the excellent characteristics of convenience and rapidness in fixing and cutting tissues; in order to evaluate and ensure the clamping performance and the grabbing effect of the forceps surgical instrument, the locking meshing force, the closing force transmission coefficient and the opening force transmission coefficient of the forceps surgical instrument are required to be detected, so that the matching performance of the handles and the forceps heads of the forceps surgical instrument can be intuitively and accurately known.
At present, a main detection device is a push-pull force meter, and force values are directly measured at the end part and the tail part of the separating clamp through the push-pull force meter;
but the following problems exist in the detection process using a push-pull force meter:
in the operation process, the closing force value perpendicular to the opening angle bisector of the forceps head cannot be accurately measured, and along with the continuous increase of the force value of the handle end of the forceps instrument, the push-pull force value is difficult to accurately control by simply using the push-pull force meter, and the opening distance of the forceps head end of the separating forceps is displaced because of the larger closing force value, so that the measuring position is displaced, and the measuring force value is inaccurate.
Disclosure of Invention
The utility model aims to provide a performance detection device for endoscopic surgical instruments, which aims to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a scope surgical instrument performance detection device, includes the workstation, the mounting bracket is installed to the one end of workstation, install the atress detection mechanism that is located the workstation top surface in the mounting bracket, install forcing mechanism in the one end of keeping away from atress detection mechanism on the top surface of workstation, forcing mechanism includes the chassis of rotating installation on the workstation top surface, offer the adjustment tank coaxial with its axis of rotation on the top surface of chassis, the bolt eight of inserting of adjustment tank, threaded connection between the front end of bolt eight and the workstation, bolt eight is used for restricting the relative rotation between chassis and the workstation; the top surface of the chassis is fixedly provided with a force application assembly, and the top surface of the chassis is fixedly provided with a protective shell wrapping the force application assembly; the force application component is used for simulating a finger to apply force to the endoscopic surgical instrument;
the top surface of the workbench is also provided with a supporting component, the supporting component is positioned between the force application mechanism and the force detection mechanism, and the supporting component is used for supporting the endoscopic surgery instrument at the middle position of the endoscopic surgery instrument.
Further, the force application assembly comprises a supporting block and a first force sensor which are fixedly arranged on the top surface of the chassis, a mounting frame is fixedly arranged at the top end of the supporting block, a screw rod is rotatably arranged between two inner end surfaces of the mounting frame, one end of the screw rod penetrates through the mounting frame to the outside of the mounting frame in a rotating mode, a hand wheel is fixedly arranged at one end of the screw rod, which is positioned at the outside of the mounting frame, a sliding block is slidably arranged on the top surface of the mounting frame, the bottom end of the sliding block extends to the inside of the mounting frame, the screw rod is in threaded connection with the sliding block, and a fixing column first is fixedly arranged on the top surface of the sliding block;
the first force sensor is positioned at one end of the mounting frame, far away from the hand wheel, on the chassis, and the upper part of the first force sensor is fixedly provided with a second fixing column matched with the first fixing column.
Further, a movable groove for the first fixed column to move is formed in the top surface of the protective shell, and the hand wheel is located outside the protective shell.
Further, the mounting frame comprises a protruding block fixedly mounted at the bottom position on the end face of the workbench, a first mounting rod is inserted into the top surface of the protruding block, and a first bolt for locking the first mounting rod and the protruding block is arranged on one side, away from the workbench, of the protruding block; a first mounting block is slidably arranged on the periphery of the first mounting rod, one end of the first mounting block is provided with a second bolt for locking the first mounting rod and the first mounting block, one side of the first mounting block is slidably inserted with a third mounting rod which is arranged in parallel with the top surface of the workbench, and one end of the first mounting block, which is far away from the second bolt, is provided with a third bolt for locking the third mounting rod and the first mounting block;
the mounting rod three is characterized in that a mounting block two is slidably mounted on the periphery of the mounting rod three, a bolt five used for locking the mounting rod three with the mounting block two is arranged at the top end of the mounting block two, a mounting rod two perpendicular to the mounting rod three is slidably inserted into the side face of the mounting block two, a bolt used for locking the mounting rod two with the mounting block two is arranged at the bottom end of the mounting block two, and one end, close to the workbench, of the mounting rod two is fixedly connected with the stress detection mechanism.
Further, the stress detection mechanism comprises a U-shaped shell fixedly connected with the second mounting rod, a U-shaped mounting seat is fixedly arranged in the U-shaped shell, a second force sensor is respectively arranged on two sides of the U-shaped mounting seat, a conductive rod is fixedly arranged at one end, far away from the U-shaped mounting seat, of the second force sensor, the conductive rod extends to the outside of the U-shaped shell, and a limiting frame is fixedly connected with one end, far away from the second force sensor, of the conductive rod.
Further, the supporting component comprises a bottom plate arranged on the top surface of the workbench, a bolt seven is arranged on the top surface of the bottom plate, a positioning groove is inserted in the bolt seven, the front end of the positioning groove is in threaded connection with the workbench, and the bottom plate is fixedly connected with the top surface of the workbench through the positioning groove;
the top surface of bottom plate is last fixedly connected with backup pad, the top fixed mounting of backup pad has the U-shaped supporting seat, slidable mounting has the clamp splice in the U-shaped supporting seat, and screw thread run-through in one side of U-shaped supporting seat installs bolt six, rotate between the front end of bolt six and the clamp splice and be connected.
The utility model has the beneficial effects that:
1. in the force application mechanism, the first fixed column and the second fixed column are used for simulating two fingers, the force application direction of the fingers to the handle can be simulated by rotating the chassis in the horizontal direction, and the distance between the first fixed column and the second fixed column can be adjusted by the adjusting hand wheel, so that compared with a push-pull force meter in the prior art, the force application mechanism has the advantages that in the force application process, the direction of the first force sensor can be freely adjusted, the force sensor can be matched with most types of endoscopic surgical instruments to be used, the test efficiency is improved, the force application and the force application point of the handle end of the endoscopic surgical instrument can be accurately controlled, the force value of the clamp head can be accurately recorded in real time, and the force application effect of the hand is more close to the actual force application effect of the fingers, and the accuracy of the detection result is improved.
2. According to the utility model, through the matched arrangement of the mounting frame and the stress detection mechanism, the opening angle of the clamp head end of the endoscopic surgical instrument can be adjusted at will, and the opening angle of the clamp head end cannot be displaced as the closing force value of the clamp head end is continuously increased; the measurement accuracy is improved.
3. The working position of the stress detection mechanism can be flexibly adjusted through a combined installation mode of a plurality of groups of sliding blocks and sliding rods and through bolt locking, namely the direction of the force sensor II can be freely adjusted, and the force sensor II can be matched with most kinds of endoscopic surgical instruments for use by combining a force application component, so that the test efficiency is improved, and the practicability of the utility model is improved.
4. The support assembly supports the endoscopic surgical instrument, so that the influence of the gravity of the endoscopic surgical instrument on the measurement of the front end and the rear end of the endoscopic surgical instrument can be avoided, and the detection accuracy of the endoscopic surgical instrument is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a three-dimensional schematic of the overall structure of the present utility model;
FIG. 2 is a three-dimensional schematic view of another angle of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of portion C of FIG. 3;
FIG. 5 is a schematic view of the structure of the interior of the U-shaped housing;
FIG. 6 is a three-dimensional schematic diagram of the connection between the force application assembly and the chassis in the force application mechanism;
FIG. 7 is an enlarged view of portion D of FIG. 6;
FIG. 8 is an enlarged view of portion A of FIG. 1;
wherein, the reference numerals are as follows:
the device comprises a workbench, a 2-mounting frame, a 3-stress detection mechanism, a 4-endoscopic surgical instrument, a 5-protection shell, a 6-support assembly, a 7-lug, a 8-bolt I, a 9-mounting rod I, a 10-bolt II, a 11-mounting block I, a 12-bolt III, a 13-mounting rod II, a 14-bolt IV, a 15-mounting block II, a 16-mounting rod III, a 17-bolt V, a 18-U-shaped shell, a 19-conducting rod, a 20-limiting frame, a 21-U-shaped support seat, a 22-clamping block, a 23-bolt VI, a 24-support plate, a 25-bottom plate, a 26-positioning groove, a 27-bolt seven, a 28-bottom plate, a 29-support block, a 30-mounting frame, a 31-hand wheel, a 32-screw, a 33-slider, a 34-fixing column I, a 35-fixing column II, a 36-force sensor I, a 37-adjusting groove, a 38-screw eight, a 39-U-shaped mounting seat and a 40-force sensor II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1 to 7, in the embodiment of the utility model, a performance detection device for an endoscopic surgical instrument comprises a workbench 1, wherein a mounting frame 2 is installed at one end of the workbench 1, a stress detection mechanism 3 positioned above the top surface of the workbench 1 is installed in the mounting frame 2, a force application mechanism is installed at one end, far away from the stress detection mechanism 3, of the top surface of the workbench 1, the force application mechanism comprises a chassis 28 rotatably installed on the top surface of the workbench 1, an adjusting groove 37 coaxial with the rotation axis of the chassis 28 is formed in the top surface of the chassis 28, a bolt eight 38 is inserted into the adjusting groove 37, the front end of the bolt eight 38 is in threaded connection with the workbench 1, and the bolt eight 38 is used for limiting relative rotation between the chassis 28 and the workbench 1; the top surface of the chassis 28 is fixedly provided with a force application component, and the top surface of the chassis 28 is fixedly provided with a protective shell 5 wrapping the force application component; the force application component is used for simulating a finger to apply force to the endoscopic surgical instrument 4;
the top surface of the workbench 1 is also provided with a supporting component 6, the supporting component 6 is positioned between the force application mechanism and the force detection mechanism 3, and the supporting component 6 is used for supporting the clamp instrument 4 at the middle position of the endoscopic surgical instrument 4.
As shown in fig. 7, the force application assembly comprises a supporting block 29 and a force sensor I36 which are fixedly installed on the top surface of the chassis 28, a mounting frame 30 is fixedly installed at the top end of the supporting block 29, a screw rod 32 is rotatably installed between two inner end surfaces of the mounting frame 30, one end of the screw rod 32 penetrates through the mounting frame 30 to the outside of the mounting frame 30 in a rotating mode, a hand wheel 31 is fixedly installed at one end of the screw rod 32 located at the outside of the mounting frame 30, a sliding block 33 is slidably installed on the top surface of the mounting frame 30, the bottom end of the sliding block 33 extends to the inside of the mounting frame 30, the screw rod 32 is in threaded connection with the sliding block 33, and a fixing column I34 is fixedly installed on the top surface of the sliding block 33;
the first force sensor 36 is positioned at one end of the mounting frame 30, which is far away from the hand wheel 31, on the chassis 28, and the upper part of the first force sensor 36 is fixedly provided with a second fixing column 35 which is matched with the first fixing column 34 for use.
In the force application mechanism, the first fixing column 34 and the second fixing column 35 are used for simulating two fingers, the force application direction of the fingers to the handle can be simulated by rotating the chassis 28 in the horizontal direction, and the distance between the first fixing column 34 and the second fixing column 35 can be adjusted by the adjusting hand wheel 31, so that compared with a push-pull force meter in the prior art, the force application mechanism has the advantages that in the force application process, the direction of the first force sensor 36 can be freely adjusted, the force sensor can be matched with most types of endoscopic surgical instruments to use, the test efficiency is improved, the force application and the force application point of the handle end of the endoscopic surgical instrument 4 can be accurately controlled, the force value of the clamp head can be accurately recorded in real time, and the force application effect of the clamp head is more close to the actual force application effect of the fingers, and the accuracy of the detection result is improved.
As shown in fig. 1, the top surface of the protective housing 5 is provided with a movable slot for moving the first fixed column 34, and the hand wheel 31 is located outside the protective housing 5.
As shown in fig. 2 and 3, the mounting frame 2 comprises a protruding block 7 fixedly arranged at the upper bottom position of the end face of the workbench 1, a mounting rod I9 is inserted into the top surface of the protruding block 7, and a bolt I8 for locking the mounting rod I9 and the protruding block 7 is arranged on one side of the protruding block 7 away from the workbench 1; a first mounting block 11 is slidably mounted on the periphery of the first mounting rod 9, a second bolt 10 for locking the first mounting rod 9 and the first mounting block 11 is arranged at one end of the first mounting block 11, a third mounting rod 16 which is parallel to the top surface of the workbench 1 is slidably inserted into one side of the first mounting block 11, and a third bolt 12 for locking the third mounting rod 16 and the first mounting block 11 is arranged at one end of the first mounting block 11 far away from the second bolt 10;
the periphery of the mounting rod III 16 is slidably provided with a mounting block II 15, the top end of the mounting block II 15 is provided with a bolt V17 used for locking the mounting rod III 16 and the mounting block II 15, the side surface of the mounting block II 15 is slidably inserted with a mounting rod II 13 which is perpendicular to the mounting rod III 16, the bottom end of the mounting block II 15 is provided with a bolt 14 used for locking the mounting rod II 13 and the mounting block II 15, and one end, close to the workbench 1, of the mounting rod II 13 is fixedly connected with a stress detection mechanism 3.
The working position of the stress detection mechanism 3 can be flexibly adjusted through a combined installation mode of a plurality of groups of sliding blocks and sliding rods and locking through bolts in the installation frame 2, namely the direction of the force sensor II 40 can be freely adjusted, and the force sensor II can be matched with most kinds of endoscopic surgical instruments for use by combining the force application component, so that the test efficiency is improved, and the practicability of the utility model is improved.
As shown in fig. 1 to 5, the stress detection mechanism 3 includes a U-shaped housing 18 fixedly connected with a second mounting rod 13, a U-shaped mounting seat 39 is fixedly mounted in the U-shaped housing 18, two sides of the U-shaped mounting seat 39 are respectively provided with a second force sensor 40, one end of the second force sensor 40, which is far away from the U-shaped mounting seat 39, is fixedly provided with a conductive rod 19, the conductive rod 19 extends to the outside of the U-shaped housing 18, and one end of the conductive rod 19, which is far away from the second force sensor 40, is fixedly connected with a limiting frame 20.
The device can realize the random adjustment of the opening angle of the clamp head end of the endoscopic surgical instrument 4 through the matching arrangement of the mounting frame 2 and the stress detection mechanism 3, and the opening angle of the clamp head end can not displace along with the continuous increase of the closing force value of the clamp head end; the measurement accuracy is improved.
The utility model is used when in use:
installing the tail end of the endoscopic surgical instrument 4 in the force application mechanism, and installing the front end of the endoscopic surgical instrument 4 in the force detection mechanism 3;
detecting a locking engagement force:
the distance between the second force sensor 40 is adjusted to be in an application state (a slightly opened state), so that the front end 1/3 of the head of the clamp head is just contacted with the limiting frame 20, then the clamp head is locked through the force application mechanism, and the meshing force value measured by the second force sensor 40 is the locking meshing force.
Detecting a closing force transmission coefficient:
the distance between the force sensor II 40 is adjusted to be in an application state (micro-open state), the front end 1/3 of the forceps head of the endoscopic surgical instrument 4 is just contacted with the limiting frame 20, the force application mechanism is adjusted, the fixing column II 35 and the fixing column I34 are just contacted with the handle of the endoscopic surgical instrument 4, then the hand wheel 31 is continuously rotated to enable the fixing column II 35 and the fixing column I34 to move close to each other, the force sensor I36 automatically records force values of the handle end and the forceps head end according to a set sampling interval, and a closing force transmission coefficient is obtained through least square fitting.
Detecting a tension transmission coefficient:
the handle position of the endoscopic surgical instrument 4 is adjusted to enable the opening angle of the clamp head to be 30 degrees (or 70% of the maximum opening angle) of the mounting frame, the head of the clamp head is enabled to be in contact with the conductive rod 19, the force application mechanism is adjusted to enable the second fixing column 35 and the first fixing column 34 to be just in contact with the handle of the endoscopic surgical instrument 4, the hand wheel 31 is continuously rotated to enable the first fixing column 34 and the second fixing column 35 to move away from each other, in the process, the force sensor 36 automatically records force values of the handle end and the clamp head end according to the set sampling interval, and the opening force transmission coefficient is obtained through least square fitting.
Example 2:
referring to fig. 1, 2 and 8, on the basis of embodiment 1, the support assembly 6 includes a bottom plate 25 disposed on the top surface of the workbench 1, a bolt seven 27 is disposed on the top surface of the bottom plate 25, a positioning groove 26 is inserted into the bolt seven 27, the front end of the positioning groove 26 is in threaded connection with the workbench 1, and the bottom plate 25 is fixedly connected with the top surface of the workbench 1 through the positioning groove 26;
the top surface of the bottom plate 25 is fixedly connected with a supporting plate 24, the top end of the supporting plate 24 is fixedly provided with a U-shaped supporting seat 21, a clamping block 22 is slidably arranged in the U-shaped supporting seat 21, one side of the U-shaped supporting seat 21 is provided with a bolt six 23 in a threaded penetrating mode, and the front end of the bolt six 23 is rotationally connected with the clamping block 22.
In the support assembly 6, the endoscopic surgery instrument 4 is supported at the middle position of the endoscopic surgery instrument 4 through the U-shaped support seat 21, and the clamping block 22 is driven to move through the rotating bolt six 23 to clamp and fix the endoscopic surgery instrument 4; wherein the supporting position can be adjusted in the plane through the matching arrangement of the positioning groove 26 and the bolt seven 27, thereby improving the adaptability to the shape of the endoscopic surgical instrument 4;
the support of the endoscopic surgical instrument 4 by the support component 6 can avoid the influence of the gravity of the endoscopic surgical instrument 4 on the measurement of the front end and the rear end of the endoscopic surgical instrument 4, and improves the detection accuracy of the utility model.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a scope surgical instrument performance detection device, includes workstation (1), mounting bracket (2) are installed to the one end of workstation (1), install in mounting bracket (2) and be located atress detection mechanism (3) above workstation (1) top surface, install forcing mechanism in the one end that keeps away from atress detection mechanism (3) on the top surface of workstation (1), its characterized in that, forcing mechanism includes chassis (28) of rotation installation on workstation (1) top surface, offer on the top surface of chassis (28) with its axis of rotation coaxial adjustment groove (37), insert bolt eight (38) of adjustment groove (37), threaded connection between the front end of bolt eight (38) and workstation (1), bolt eight (38) are used for restricting the relative rotation between chassis (28) and workstation (1); the top surface of the chassis (28) is fixedly provided with a force application component, and the top surface of the chassis (28) is fixedly provided with a protective shell (5) wrapping the force application component; the force application component is used for simulating fingers to apply force to the endoscopic surgical instrument (4);
the top surface of the workbench (1) is also provided with a supporting component (6), the supporting component (6) is positioned between the force application mechanism and the force detection mechanism (3), and the supporting component (6) is used for supporting the endoscopic surgery instrument (4) at the middle position of the endoscopic surgery instrument (4).
2. The endoscopic surgical instrument performance detection device according to claim 1, wherein the force application assembly comprises a supporting block (29) and a force sensor I (36) which are fixedly installed on the top surface of the chassis (28), a mounting frame (30) is fixedly installed at the top end of the supporting block (29), a screw rod (32) is rotatably installed between two inner end surfaces of the mounting frame (30), one end of the screw rod (32) penetrates through the mounting frame (30) to the outside of the mounting frame (30) in a rotating mode, a hand wheel (31) is fixedly installed at one end of the screw rod (32) located at the outside of the mounting frame (30), a sliding block (33) is slidably installed on the top surface of the mounting frame (30), the bottom end of the sliding block (33) extends into the inside of the mounting frame (30), the screw rod (32) is in threaded connection with the sliding block (33), and a fixing column I (34) is fixedly installed on the top surface of the sliding block (33);
the first force sensor (36) is positioned at one end of the mounting frame (30) away from the hand wheel (31) on the chassis (28), and a second fixing column (35) matched with the first fixing column (34) is fixedly arranged at the upper part of the first force sensor (36).
3. The endoscopic surgical instrument performance detection device according to claim 2, wherein a movable groove for moving the first fixed column (34) is formed in the top surface of the protective housing (5), and the hand wheel (31) is located outside the protective housing (5).
4. The endoscopic surgical instrument performance detection device according to claim 1, wherein the mounting frame (2) comprises a protruding block (7) fixedly mounted at the bottom position on the end face of the workbench (1), a mounting rod I (9) is inserted into the top surface of the protruding block (7), and a bolt I (8) for locking the mounting rod I (9) and the protruding block (7) is arranged on one side of the protruding block (7) away from the workbench (1); a first installation block (11) is slidably installed on the periphery of the first installation rod (9), a second bolt (10) for locking the first installation rod (9) and the first installation block (11) is arranged at one end of the first installation block (11), a third installation rod (16) which is parallel to the top surface of the workbench (1) is slidably inserted into one side of the first installation block (11), and a third bolt (12) for locking the third installation rod (16) and the first installation block (11) is arranged at one end of the first installation block (11) far away from the second bolt (10);
install installation piece two (15) on the periphery of installation pole three (16), the top of installation piece two (15) be provided with be used for with installation pole three (16) with bolt five (17) of locking between installation piece two (15), the side slip of installation piece two (15) is inserted and is equipped with installation pole two (13) with installation pole three (16) perpendicular setting, and the bottom of installation piece two (15) is provided with bolt (14) of locking between installation pole two (13) and installation piece two (15), the one end fixedly connected with that installation pole two (13) are close to workstation (1) atress detection mechanism (3).
5. The endoscopic surgical instrument performance detection device according to claim 4, wherein the stress detection mechanism (3) comprises a U-shaped housing (18) fixedly connected with the second mounting rod (13), a U-shaped mounting seat (39) is fixedly mounted in the U-shaped housing (18), two sides of the U-shaped mounting seat (39) are respectively provided with a second force sensor (40), one end, away from the U-shaped mounting seat (39), of the second force sensor (40) is fixedly provided with a conducting rod (19), the conducting rod (19) extends to the outside of the U-shaped housing (18), and one end, away from the second force sensor (40), of the conducting rod (19) is fixedly connected with a limiting frame (20).
6. The endoscopic surgical instrument performance detection device according to claim 1, wherein the supporting component (6) comprises a bottom plate (25) arranged on the top surface of the workbench (1), a bolt seven (27) is arranged on the top surface of the bottom plate (25), a positioning groove (26) is inserted into the bolt seven (27), the front end of the positioning groove (26) is in threaded connection with the workbench (1), and the bottom plate (25) is fixedly connected with the top surface of the workbench (1) through the positioning groove (26);
the top surface of bottom plate (25) is last fixedly connected with backup pad (24), the top fixed mounting of backup pad (24) has U-shaped supporting seat (21), slidable mounting has clamp splice (22) in U-shaped supporting seat (21), and screw thread run-through in one side of U-shaped supporting seat (21) installs bolt six (23), rotate between the front end of bolt six (23) and clamp splice (22) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428873.XU CN220650020U (en) | 2023-09-07 | 2023-09-07 | Endoscopic surgical instrument performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322428873.XU CN220650020U (en) | 2023-09-07 | 2023-09-07 | Endoscopic surgical instrument performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650020U true CN220650020U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322428873.XU Active CN220650020U (en) | 2023-09-07 | 2023-09-07 | Endoscopic surgical instrument performance detection device |
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| Country | Link |
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| CN (1) | CN220650020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117989993A (en) * | 2024-04-02 | 2024-05-07 | 青岛德迈迪医疗科技有限公司 | Detection device of clamp applier |
-
2023
- 2023-09-07 CN CN202322428873.XU patent/CN220650020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117989993A (en) * | 2024-04-02 | 2024-05-07 | 青岛德迈迪医疗科技有限公司 | Detection device of clamp applier |
| CN117989993B (en) * | 2024-04-02 | 2024-06-04 | 青岛德迈迪医疗科技有限公司 | Detection device of clamp applier |
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