Hernia repair patch strength tester

Abstract

The utility model provides a hernia repair patch strength tester, which relates to the technical field of strength testing and comprises a control main body, a push cylinder is mounted on the inner side of the control main body, two stabilizing plates are arranged above the control main body, a tension detector is mounted on the inner sides of the two stabilizing plates, and the tension detector is connected with the push cylinder. A positioning structure is installed at the bottom of the tension detector, a positioning structure is installed above a push rod of the push cylinder, and each positioning structure comprises a positioning sleeve, a connecting sleeve and a stabilizing rod. A positioning structure formed by assembling a positioning sleeve, a connecting sleeve and a stabilizing rod is arranged, the stabilizing rod achieves the hinging effect of the positioning sleeve and the connecting sleeve, a stabilizing frame is arranged on the basis of the connecting sleeve, a pressing structure and a detection mechanism are arranged on the basis of the stabilizing frame, and the stabilizing rod achieves the circumferential locking effect of the stabilizing frame, the pressing structure and the detection mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of hernia repair patches, in particular to a hernia repair patch strength tester. Background Art

[0002] According to the requirements of relevant standards and specifications such as "Surgical Implant Synthetic Non-absorbable Patch Hernia Repair Patch" (YY / T 1814-2022), the longitudinal and transverse tensile strength of the hernia repair patch should be ≥16N / cm. Therefore, a strength tester is needed to test the strength of the hernia repair patch. At present, when testing the strength of a hernia repair patch, the two ends of the hernia repair patch are clamped with the help of a clamp, and then the tensile mechanism is controlled to test the tensile strength of the hernia repair patch. However, when testing the wear and bursting strength of the hernia repair patch, another corresponding tester is required, which makes the tensile strength test of the hernia repair patch cumbersome and reduces the practicality of the strength tester for the strength test of the hernia repair patch. Utility Model Content

[0003] The utility model provides a hernia repair patch strength tester to solve the problem that the current hernia repair patch strength tester has a single test step and is complicated to operate.

[0004] The hernia repair patch strength tester provided by the utility model comprises a control body, a locking mechanism and a tension detector, wherein a push cylinder is installed at the inner position of the control body, and two stabilizing plates are provided at the upper position of the control body, and a tension detector is installed at the inner position of the two stabilizing plates, and a group of positioning structures are installed at the bottom position of the tension detector, and a group of positioning structures are installed at the upper position of the push rod of the push cylinder; the positioning structure comprises a positioning sleeve, a connecting sleeve and a stabilizing rod, a second stabilizing frame is installed at the bottom position of the upper connecting sleeve, a first stabilizing frame is installed at the upper position of the bottom connecting sleeve, and a group of locking mechanisms are installed at the ends of the first stabilizing frame and the second stabilizing frame respectively; a group of clamping structures are installed at the outer position of the second stabilizing frame in cooperation with bolts, and a group of detection mechanisms are installed on one side of the first stabilizing frame.

[0005] Furthermore, the pushing cylinder on the inner side of the control body is provided with a positioning block at the upper position of the push rod, and the tension detector is provided with a positioning block at the bottom position. The positioning block is a rectangular structure, and the positioning sleeve has an installation groove corresponding to the positioning block at the bottom position. The positioning sleeve is installed on the outer side of the positioning block in conjunction with the installation groove, and a locking bolt is installed between the positioning sleeve and the positioning block.

[0006] Furthermore, a connecting sleeve is installed at the bottom position of the first stabilizing frame in cooperation with the bolts, a connecting sleeve is installed at the upper position of the second stabilizing frame in cooperation with the bolts, a connecting sleeve is installed at the outer position of the positioning sleeve, a rotating hole is opened on one side of the positioning sleeve, a rectangular positioning hole is opened on one side of the connecting sleeve, the stabilizing rod passes through the rotating hole and the interior of the positioning hole, a rectangular limit block is provided on the outer side of the stabilizing rod, and a support spring is installed at the outer position of the stabilizing rod.

[0007] Furthermore, the first stabilizing frame and the second stabilizing frame respectively have a bolt mounting hole, a locking bolt is installed at the position of the bolt mounting hole, the first stabilizing frame has a group of transverse bolt mounting holes on one side, and the electric motor is installed at the position of the bolt mounting hole with the bolt.

[0008] Furthermore, the detection mechanism includes an electric motor and a detection block, the driving shaft of the electric motor is provided with a rectangular magnet on one side, the detection block is provided with a rectangular positioning groove in the middle position of one side, and the magnet is installed inside the positioning groove.

[0009] Further, the locking mechanism includes a first positioning plate, a threaded rod, a first clamping plate, a second positioning plate and a second clamping plate, the first stable frame has a threaded hole at the upper position, the second stable frame has a threaded hole at the bottom position, the threaded rod passes through the threaded hole and is rotatably connected to one side of the first positioning plate, the first positioning plate is provided with two positioning rods on one side, the first stable frame has a group of sliding holes at the upper position, the second stable frame has a group of sliding holes at the bottom position, the positioning rod passes through the inside of the sliding holes, the first positioning plate and the second positioning plate are respectively provided with a mounting groove on the inner side, the first clamping plate and the second clamping plate are respectively provided with a T-shaped mounting block on one side, the first clamping plate cooperates with the mounting block to be installed on one side of the first positioning plate, and the second clamping plate cooperates with the mounting block to be installed on one side of the second positioning plate.

[0010] Furthermore, the clamping structure includes an expansion support plate and a clamping ring, the clamping ring has a group of bolt mounting holes on the periphery, the second stabilizing frame has a rectangular positioning block on the outer side, the expansion support plate has a positioning frame on one side, the positioning block is installed on the inner side of the positioning frame, the clamping ring has a group of grooves on the outer basis, and the clamping ring is installed on the outer side of the expansion support plate.

[0011] The utility model provides a hernia repair patch strength tester, which has the following beneficial effects:

[0012] 1. The utility model is provided with a locking mechanism to clamp the two ends of the hernia repair patch, and is provided with a pushing cylinder to stretch the hernia repair patch, thereby achieving the effect of tensile strength test of the hernia repair patch.

[0013] 2. The utility model is provided with a positioning structure assembled by a positioning sleeve, a connecting sleeve and a stabilizing rod, the stabilizing rod realizes the effect of hinged connection between the positioning sleeve and the connecting sleeve, a stabilizing frame is provided on the basis of the connecting sleeve, a clamping structure and a detection mechanism are provided on the basis of the stabilizing frame, and the stabilizing rod realizes the effect of circumferential locking of the stabilizing frame, the clamping structure and the detection mechanism, and the stabilizing frame, the clamping structure and the detection mechanism can be unlocked by pushing the stabilizing rod. At this time, the stabilizing frame, the clamping structure and the detection mechanism are flipped over to make the clamping structure and the detection block parallel to each other, and the detection block rotates to effectively test the strength of the hernia repair patch at the position of the clamping structure, and the pressing strength test of the hernia repair patch is performed with the help of the force of the pushing cylinder, thereby solving the problem that the current hernia repair patch strength tester has a single testing step and cumbersome operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the shaft side structure of the strength tester of the utility model after assembly;

[0018] Figure 2 The utility model Figure 1 A schematic diagram of the axle side structure from a rear perspective;

[0019] Figure 3 It is a schematic diagram of the axle-side structure of the clamping structure and the detection mechanism of the utility model after flipping;

[0020] Figure 4 It is a schematic diagram of the axial structure of the locking mechanism, the second stabilizing frame, and the pressing structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the axial structure of the locking mechanism, positioning structure and detection mechanism of the utility model;

[0022] Figure 6 The utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0023] List of reference numerals:

[0024] 1. Controlling entity;

[0025] 2. Positioning structure; 201. Positioning sleeve; 202. Connecting sleeve; 203. Stabilizing rod;

[0026] 3. The first stable frame;

[0027] 4. Locking mechanism; 01. First positioning plate; 02. Threaded rod; 03. First clamping plate; 0. Second positioning plate; 05. Second clamping plate;

[0028] 5. Tensile force detector;

[0029] 6. Second stable frame;

[0030] 7. Compression structure; 701. Expanding support plate; 702. Compression ring;

[0031] 8. Detection mechanism; 801. Electric motor; 802. Detection block. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Embodiment 1:

[0033] Please refer to Figures 1 to 6 The utility model proposes a hernia repair patch strength tester, which includes a control body 1, a push cylinder is installed at the inner position of the control body 1, two stabilizing plates are provided at the upper position of the control body 1, a tension detector 5 is installed at the inner position of the two stabilizing plates, a group of positioning structures 2 are installed at the bottom position of the tension detector 5, and a group of positioning structures 2 are installed at the upper position of the push rod of the push cylinder. The positioning structure 2 includes a positioning sleeve 201, a connecting sleeve 202 and a stabilizing rod 203, the push cylinder inside the control body 1 is provided with a positioning block at the upper position of the push rod, the push cylinder controls the positioning block to move up and down, the tension detector 5 is provided with a positioning block at the bottom position, the positioning block is a rectangular structure, the positioning sleeve 201 is provided with a mounting groove corresponding to the positioning block at the bottom position, the positioning sleeve 201 is installed on the outer side of the positioning block in conjunction with the mounting groove, the positioning block positions the installation position of the positioning sleeve 201, a locking bolt is installed between the positioning sleeve 201 and the positioning block, and the locking bolt realizes the effect of firmly connecting the positioning sleeve 201 and the positioning block.

[0034] In the embodiments of the present disclosure, reference Figures 1 to 6As shown, a second stabilizing frame 6 is installed at the bottom position of the upper connecting sleeve 202, and a first stabilizing frame 3 is installed at the upper position of the bottom connecting sleeve 202. A group of locking mechanisms 4 are installed at the ends of the first stabilizing frame 3 and the second stabilizing frame 6. The locking mechanism 4 includes a first positioning plate 401, a threaded rod 402, a first clamping plate 403, a second positioning plate 404 and a second clamping plate 405. The first stabilizing frame 3 has a threaded hole at the upper position, and the second stabilizing frame 6 has a threaded hole at the bottom position. The threaded rod 402 passes through the threaded hole and is rotatably connected to one side of the first positioning plate 401. The first positioning plate 401 is provided with two positioning rods on one side. The first stabilizing frame 3 has a group of sliding holes at the upper position, and the second stabilizing frame 6 has a group of sliding holes at the bottom position. The positioning rod passes through the inside of the sliding hole, and the positioning rod achieves the effect of circumferential positioning of the first positioning plate 401. When the threaded rod 402 is rotated, the first positioning plate 401 will be driven to move horizontally. The first positioning plate 401 and the second positioning plate 404 have a T-shaped inner side. shaped structure installation groove, the first clamping plate 403 and the second clamping plate 405 are respectively provided with a T-shaped structure installation block on one side, the first clamping plate 403 cooperates with the installation block to be installed on one side of the first positioning plate 401, and the second clamping plate 405 cooperates with the installation block to be installed on one side of the second positioning plate 404, the installation grooves of the first positioning plate 401 and the second positioning plate 404 realize the effect of convenient replacement of the first clamping plate 403 and the second clamping plate 405; after rotating the threaded rod 402, the first clamping plate 403 is forced to move close to the second clamping plate 405, the first clamping plate 403 and the second clamping plate 405 cooperate with each other to clamp the hernia repair patch, and the two sets of locking mechanisms 4 cooperate with each other to achieve the effect of stretching the hernia repair patch with the help of the pushing cylinder, and at this time, the effect of tensile force strength test of the hernia repair patch is achieved.

[0035] In the embodiments of the present disclosure, reference Figures 1 to 6As shown, the second stabilizing frame 6 is equipped with a set of clamping structures 7 at the outer position in cooperation with bolts, and the clamping structure 7 includes an expansion support plate 701 and a clamping ring 702. The first stabilizing frame 3 is equipped with a connecting sleeve 202 at the bottom position in cooperation with bolts, and the second stabilizing frame 6 is equipped with a connecting sleeve 202 at the upper position in cooperation with bolts. The positioning sleeve 201 is equipped with a connecting sleeve 202 at the outer position, and the positioning sleeve 201 has a rotation hole on one side, and the connecting sleeve 202 has a rectangular positioning hole on one side. The stabilizing rod 203 passes through the rotating hole and the positioning hole. The stabilizing rod 203 realizes the effect of hinged connection between the positioning sleeve 201 and the connecting sleeve 202, and the stabilizing rod 203 is provided with a rectangular limiter on the outer side. The stabilizing rod 203 is a block, and a supporting spring is installed at the outer position of the stabilizing rod 203. The supporting spring pushes the limit block to extend to the inside of the positioning hole, and the rectangular structure of the limit block realizes the effect of circumferential locking of the positioning sleeve 201 and the connecting sleeve 202; after pushing the stabilizing rod 203 in the reverse direction, the positioning sleeve 201 and the connecting sleeve 202 are unlocked. At this time, the connecting sleeve 202 can drive the first stabilizing frame 3 and the second stabilizing frame 6 to adjust the angle. When the clamping structure 7 and the detection block 802 are parallel to the ground, the stabilizing rod 203 is reset. At this time, the clamping structure 7 and the detection block 802 are parallel to each other. The detection block 802 effectively tests the strength of the hernia repair patch at the position of the clamping structure 7. At this time, the hernia repair patch is pressed with the help of the force of the pushing cylinder. The strength test.

[0036] In the embodiments of the present disclosure, reference Figures 1 to 6 As shown, the clamping ring 702 has a group of bolt mounting holes on the periphery, the second stabilizing frame 6 has a rectangular positioning block on the outer side, the expansion plate 701 has a U-shaped positioning frame on one side, the positioning block is installed on the inner side of the positioning frame, and at this time the positioning block achieves the effect of circumferential stability of the installation position of the expansion plate 701, the clamping ring 702 has a group of grooves on the outside, the clamping ring 702 is installed on the outer side of the expansion plate 701, the expansion plate 701 expands the hernia repair patch, and the clamping ring 702 compresses the hernia repair patch. When the detection block 802 contacts the hernia repair patch, the basic friction force of the detection block 802 detects the degree of wear of the hernia repair patch.

[0037] In the embodiments of the present disclosure, reference Figures 1 to 6As shown, a group of detection mechanisms 8 are installed on one side of the first stabilizing frame 3, and the detection mechanism 8 includes an electric motor 801 and a detection block 802. The first stabilizing frame 3 and the second stabilizing frame 6 are respectively provided with a bolt mounting hole, and a locking bolt is installed at the position of the bolt mounting hole. The locking bolt realizes the effect of stabilizing the installation position of the first stabilizing frame 3 and the second stabilizing frame 6. The first stabilizing frame 3 has a group of transverse bolt mounting holes on one side, and the electric motor 801 is installed at the position of the bolt mounting hole with the help of the bolt. The electric motor 801 is stably installed at the outer position of the first stabilizing frame 3 with the help of the bolt. A rectangular magnet is provided on one side of the driving shaft of the electric motor 801, and a rectangular positioning groove is provided in the middle position of one side of the detection block 802. The detection block 802 is made of iron, and the magnet is installed inside the positioning groove. The magnet adsorbs and positions the detection block 802. The electric motor 801 drives the detection block 802 to rotate, and the detection block 802 grinds the tensioned hernia repair patch to achieve the effect of grinding strength detection of the hernia repair patch. Embodiment 2:

[0038] Based on Example 1, refer to Figures 1 to 6 As shown, a group of control buttons are installed at the upper position of the control body 1, and the control buttons are electrically connected to the push cylinder, the tension detector 5, and the electric motor 801. The operation of the push cylinder, the tension detector 5, and the electric motor 801 is controlled by the control body 1.

[0039] When installing the utility model, firstly install the first group of positioning structures 2 in cooperation with the positioning sleeve 201 and bolts at the upper position of the push cylinder, then install the tension detector 5 in cooperation with the bolts at the upper position of the control body 1 firmly, install the positioning sleeve 201 of another group of positioning structures 2 at the bottom position of the tension detector 5, install the first stabilizing frame 3 and the second stabilizing frame 6 on the outside of the connecting sleeve 202 respectively, install the expansion support plate 701 and the clamping ring 702 on the outside of the second stabilizing frame 6 firmly, and install the detection mechanism 8 on one side of the first stabilizing frame 3.

[0040] When using the tension detector 5 to test the tensile strength of the hernia repair patch, first place the two ends of the hernia repair patch between the first clamping plate 403 and the second clamping plate 405, rotate the threaded rod 402, and the first clamping plate 403 and the second clamping plate 405 clamp the two ends of the hernia repair patch. Then control the push cylinder to stretch the hernia repair patch downward. At this time, the two sets of locking mechanisms 4 cooperate with each other to stretch the hernia repair patch with the help of the push cylinder, completing the step of testing the tensile strength of the hernia repair patch.

[0041] When testing the wear strength of the hernia repair patch, push the stabilizing rod 203, then flip the first stabilizing frame 3 and the second stabilizing frame 6 by ninety degrees, so that the clamping structure 7 and the detection block 802 are parallel to each other, place the hernia repair patch on the outside of the expansion plate 701, install the clamping ring 702 to tension the hernia repair patch, then control the pushing cylinder to push the detection block 802 to contact the hernia repair patch, control the electric motor 801 to drive the detection block 802 to rotate, and the detection block 802 grinds the tensioned hernia repair patch to complete the steps of the hernia repair patch grinding strength test.

[0042] Stop the rotation of the detection block 802, control the push cylinder to push the detection block 802 upward, and then the detection block 802 applies a push force to the hernia repair patch, completing the step of the hernia repair patch bursting strength test.

Claims

1. A hernia repair patch strength tester, comprising a control body (1), a locking mechanism (4) and a tension detector (5), wherein the control body (1) is provided with a push cylinder at an inner position, and the control body (1) is provided with two stabilizing plates at an upper position, and a tension detector (5) is installed at an inner position of the two stabilizing plates, characterized in that: The tension detector (5) is provided with a positioning structure (2) at the bottom, and the push rod of the push cylinder is provided with a positioning structure (2) at the top; the positioning structure (2) comprises a positioning sleeve (201), a connecting sleeve (202) and a stabilizing rod (203); the upper connecting sleeve (202) is provided with a second stabilizing frame (6) at the bottom, the lower connecting sleeve (202) is provided with a first stabilizing frame (3) at the top, and the first stabilizing frame (3) and the second stabilizing frame (6) are provided with a locking mechanism (4) at their ends respectively; the second stabilizing frame (6) is provided with a clamping structure (7) at the outer side in cooperation with bolts, and the first stabilizing frame (3) is provided with a detection mechanism (8) at one side.

2. The hernia repair patch strength tester according to claim 1, characterized in that: The push cylinder inside the control body (1) is provided with a positioning block at the upper position of the push rod, and the tension detector (5) is provided with a positioning block at the bottom position. The positioning block is a rectangular structure, and the positioning sleeve (201) is provided with a mounting groove corresponding to the positioning block at the bottom position. The positioning sleeve (201) is installed on the outer side of the positioning block in conjunction with the mounting groove, and a locking bolt is installed between the positioning sleeve (201) and the positioning block.

3. The hernia repair patch strength tester according to claim 1, characterized in that: The first stabilizing frame (3) is provided with a connecting sleeve (202) at the bottom thereof in cooperation with bolts, the second stabilizing frame (6) is provided with a connecting sleeve (202) at the top thereof in cooperation with bolts, the positioning sleeve (201) is provided with a connecting sleeve (202) at the outer position thereof, the positioning sleeve (201) is provided with a rotation hole at one side thereof, the connecting sleeve (202) is provided with a rectangular positioning hole at one side thereof, the stabilizing rod (203) passes through the inside of the rotation hole and the positioning hole, the stabilizing rod (203) is provided with a rectangular limiting block at the outer side thereof, and a supporting spring is provided at the outer position thereof.

4. The hernia repair patch strength tester according to claim 1, characterized in that: The first stabilizing frame (3) and the second stabilizing frame (6) are each provided with a bolt mounting hole, a locking bolt is installed at the position of the bolt mounting hole, the first stabilizing frame (3) is provided with a group of transverse bolt mounting holes on one side, and the electric motor (801) is installed at the position of the bolt mounting hole in cooperation with the bolts.

5. The hernia repair patch strength tester according to claim 1, characterized in that: The detection mechanism (8) comprises an electric motor (801) and a detection block (802); a driving shaft of the electric motor (801) is provided with a rectangular magnet on one side; the detection block (802) is provided with a rectangular positioning groove in the middle of one side; the magnet is installed inside the positioning groove.

6. The hernia repair patch strength tester according to claim 1, characterized in that: The locking mechanism (4) comprises a first positioning plate (401), a threaded rod (402), a first clamping plate (403), a second positioning plate (404) and a second clamping plate (405); the first stabilizing frame (3) has a threaded hole at the top, the second stabilizing frame (6) has a threaded hole at the bottom, the threaded rod (402) passes through the threaded hole and is rotatably connected to one side of the first positioning plate (401); the first positioning plate (401) has two positioning rods at one side, the first stabilizing frame (3) has a threaded hole at the top, and the second stabilizing frame (6) has a threaded hole at the bottom. A group of sliding holes, the second stabilizing frame (6) has a group of sliding holes at the bottom, the positioning rod passes through the inside of the sliding holes, the first positioning plate (401) and the second positioning plate (404) respectively have a mounting groove on the inner side, the first clamping plate (403) and the second clamping plate (405) are respectively provided with a T-shaped mounting block on one side, the first clamping plate (403) is installed on one side of the first positioning plate (401) in conjunction with the mounting block, and the second clamping plate (405) is installed on one side of the second positioning plate (404) in conjunction with the mounting block.

7. The hernia repair patch strength tester according to claim 1, characterized in that: The clamping structure (7) comprises an expansion support plate (701) and a clamping ring (702), wherein the clamping ring (702) is provided with a group of bolt mounting holes on the periphery, the second stabilizing frame (6) is provided with a rectangular positioning block on the outer side, the expansion support plate (701) is provided with a positioning frame on one side, the positioning block is installed on the inner side of the positioning frame, the clamping ring (702) is provided with a group of grooves on the outer base, and the clamping ring (702) is installed at the outer side of the expansion support plate (701).

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