Anastomat EMC tool
By designing an EMC fixture for staplers and employing an electromagnetic radiation shield and an intermittent motion mechanism, the problem of insufficient detection accuracy in existing technologies has been solved, achieving high precision and reliability in EMC detection of staplers.
Patent Information
- Application Number
- CN202423095810.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing EMC testing fixtures for staplers require additional batteries and motors, which often results in test results that are close to or exceed national standards, affecting testing accuracy.
An EMC fixture for a stapler was designed, comprising a base, a clamping seat, a turntable wheel, a actuator, a power supply device, and a motor. It employs an electromagnetic radiation isolation shield and an intermittent motion mechanism. The stapler is fixed by clamping space, and electromagnetic radiation is isolated by the electromagnetic radiation isolation shield. The turntable wheel drives the actuator to intermittently control the switching of the stapler.
It improves the accuracy and reliability of EMC testing of staplers, reduces the impact of motors and power supply devices on testing, and ensures that test results are within the national standard range.
Smart Images

Figure CN223664706U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of anastomat EMC tool, especially a kind of anastomat EMC tool. BACKGROUND
[0002] Anastomat gradually develops from the initial pure mechanical structure design mode to the current combination of electricity and machinery;From pure human energy mechanical movement to current electricity as energy, mechanical movement by circuit board driving motor. Its development is more and more convenient, simple structure and intelligent.
[0003] Electromagnetic compatibility (EMC, i.e. Electromagnetic Compatibility) refers to the ability of equipment or system to meet the requirements in its electromagnetic environment and not to produce intolerable electromagnetic disturbance to any equipment in its environment. There is a general consensus that medical electrical equipment and medical electrical systems establish specific electromagnetic compatibility standards. Especially electromagnetic emission standards are very important evaluation indicators for protecting safety services, other medical electrical equipment and medical electrical systems, non-medical electrical equipment and radio communication. Therefore, a special EMC tool will be used to detect electromagnetic compatibility at the beginning of anastomat design to detect the electric anastomat, but the current EMC must be additionally equipped with a battery and a motor to make the tool run. This design defect makes the actual test value of the instrument in electromagnetic compatibility test always in the critical state of national standard value, and sometimes the test result is slightly higher than the national standard value, resulting in test failure. SUMMARY
[0004] The utility model overcomes the insufficient prior art, provide a kind of anastomat EMC tool.
[0005] To achieve the above object, the utility model adopts the technical scheme as follows: a kind of anastomat EMC tool, comprising: base, first clamping seat, second clamping seat, third clamping seat and fourth clamping seat installed on the base, carousel wheel installed on the base, mobile device installed on the top end of the base, power supply device installed on the base, motor installed on the base;The power supply device is connected with the motor by wire, and the motor is used to drive the carousel wheel;The power supply device is installed with electromagnetic radiation isolation cover;
[0006] First clamping seat, second clamping seat, third clamping seat and fourth clamping seat form clamping space, and the clamping space is used to clamp anastomat;
[0007] The carousel wheel includes support installed on the base, gear rotatably connected to the support, and cam connected to the top end of the gear.
[0008] The actuator includes a fixed base, a groove formed at the top of the fixed base, a push rod slidably connected to the fixed base, a lever mounted at the top of the push rod, a connecting rod connected to the bottom of the push rod, and a ring sleeved on the outer wall of the connecting rod, the ring contacting the cam line; a return mechanism is installed in the groove.
[0009] In a preferred embodiment of the present invention, the top of the first card holder, the second card holder and the third card holder are further provided with a cover plate, which is used to further reinforce the stapler.
[0010] In a preferred embodiment of this utility model, the first card holder, the second card holder, the third card holder, and the cover plate are all provided with threaded holes, and the first card holder, the second card holder, the third card holder, and the cover plate are connected by bolt threads.
[0011] In a preferred embodiment of this utility model, a wire placement groove is provided at the top of the base, and the wire is placed in the wire placement groove.
[0012] In a preferred embodiment of the present invention, the power supply device includes an electrode plug socket mounted on the top of the base and a battery mounted on the electrode plug socket.
[0013] In a preferred embodiment of the present invention, the return mechanism includes an elastic element installed on the inner wall of the groove at one end away from the turntable wheel, and the other end of the elastic element is connected to the push rod.
[0014] In a preferred embodiment of this utility model, the elastic element is a spring.
[0015] In a preferred embodiment of this utility model, a limiting cover is also installed at the top of the actuator, and the limiting cover has a through hole for the lever to pass through.
[0016] In a preferred embodiment of this invention, the through hole is formed along the length direction of the limiting cover.
[0017] In a preferred embodiment of this utility model, the turntable wheel is located between the first card holder, the second card holder, and the third card holder.
[0018] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0019] (1) By setting a clamping space for the stapler, a turntable wheel installed on the base, an actuator installed at the top of the base, a power supply device installed on the base, and a motor installed on the base, electromagnetic radiation shields are installed on both the power supply device and the motor; the actuator opens or closes the stapler, and the turntable wheel intermittently controls the actuator, thereby intermittently controlling the stapler's on / off state. The electromagnetic radiation shields can reduce the emission of electromagnetic radiation. Compared with the prior art, the intermittent switching of the stapler completely realizes the detection process of the stapler, effectively reduces the impact of the motor and the power supply device on the overall detection, and improves the detection accuracy.
[0020] (2) By installing an electromagnetic radiation isolation cover on the power supply device, the power supply part of EMC is physically isolated; the electromagnetic radiation isolation cover can reduce the emission of electromagnetic radiation; compared with the prior art, it can effectively reduce the impact of the motor and the power supply device on the overall detection and improve the detection accuracy.
[0021] (3) By setting an actuator, the actuator includes a fixed base, a groove opened at the top of the fixed base, a push rod slidably connected to the fixed base, a lever installed at the top of the push rod, a connecting rod connected to the bottom of the push rod, and a ring sleeved on the outer wall of the connecting rod, the ring contacting the cam line; a return mechanism is installed in the groove. Compared with the prior art, the intermittent opening of the stapler can be realized, improving the accuracy of the test results. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0023] Figure 1 This is a perspective structural diagram of a preferred embodiment of the present invention;
[0024] Figure 2 This is a perspective structural diagram of a preferred embodiment of the present invention with the cover plate and electromagnetic radiation shield removed;
[0025] Figure 3 This is a top view of a preferred embodiment of the present invention with the cover plate and the limiting cover removed;
[0026] Figure 4 This is a three-dimensional structural diagram of the movable seat of this utility model.
[0027] In the diagram: 1. Base; 2. First mounting bracket; 3. Second mounting bracket; 4. Third mounting bracket; 5. Fourth mounting bracket; 6. Turntable wheel; 61. Support; 62. Gear; 63. Cam; 7. Mobilizer; 71. Fixed base; 72. Slide groove; 73. Push rod; 74. Actuating rod; 75. Connecting rod; 76. Ring; 77. Limiting cover; 78. Return mechanism; 8. Cover plate; 9. Power supply device; 91. Battery; 92. Electrode plug socket; 10. Motor. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0029] like Figure 1 As shown, an EMC fixture for an anastomosis device includes: a base 1, a first retainer 2, a second retainer 3, a third retainer 4, and a fourth retainer 5 mounted on the base 1, a turntable wheel 6 mounted on the base 1, a actuator 7 mounted on the top of the base 1, a power supply device 9 mounted on the base 1, and a motor 10 mounted on the base 1; the power supply device 9 is connected to the motor 10 via wires, and the motor 10 drives the turntable wheel 6; the power supply device 9 is equipped with an electromagnetic radiation shield.
[0030] A clamping space is formed between the first clamping seat 2, the second clamping seat 3, the third clamping seat 4 and the fourth clamping seat 5, and the clamping space is used to clamp the stapler;
[0031] Specifically, the clamping space ensures that the stapler is stable in the fixture and does not easily shake, thereby improving work efficiency and safety. The robust design of the base 1 and the clamping seat ensures the durability and reliability of the fixture during use.
[0032] like Figure 2 As shown, the turntable wheel 6 includes a support 61 mounted on the base 1, a gear 62 rotatably connected to the support 61, and a cam 63 connected to the top of the gear 62;
[0033] like Figure 3 and Figure 4 As shown, the actuator 7 includes a fixed base 71, a sliding groove 72 formed at the top of the fixed base 71, a push rod 73 slidably connected to the fixed base 71, a lever 74 installed at the top of the push rod 73, a connecting rod 75 connected to the bottom of the push rod 73, and a ring 76 sleeved on the outer wall of the connecting rod 75, the ring 76 being in line contact with the cam 63; a return mechanism 78 is installed in the sliding groove 72.
[0034] Specifically, by making line contact between the ring 76 and the cam 63, the push rod 73 is made to move intermittently as a whole, so that the lever 74 connected to the push rod 73 moves forward and backward intermittently together with the push rod 73.
[0035] More specifically, the line contact design between the ring 76 and the cam 63 ensures that the actuator 7 can move smoothly and intermittently, avoiding impacts and vibrations during the movement.
[0036] Furthermore, the top of the first card holder 2, the second card holder 3, and the third card holder 4 are also provided with a cover plate 8. The first card holder 2, the second card holder 3, the third card holder 4, and the cover plate 8 are all provided with threaded holes. The first card holder 2, the second card holder 3, the third card holder 4, and the cover plate 8 are connected by bolt threads.
[0037] Specifically, the cover plate 8 further enhances the fixation effect of the stapler. At the same time, the design of the cover plate 8 increases the sealing of the fixture, preventing the entry of dust and debris and ensuring the cleanliness of the fixture's interior.
[0038] The bolted connection ensures the firmness between the cover plate 8 and the bracket, preventing the tooling from loosening or falling off during operation.
[0039] Furthermore, a wire placement groove is provided at the top of the base 1, and the wire is placed in the wire placement groove.
[0040] The cable tray design allows the wires to be neatly placed on the base 1, avoiding wire clutter and tangling. The connection of the wires ensures the power transmission between the power supply device 9 and the motor 10, guaranteeing the normal operation of the motor 10.
[0041] Furthermore, the power supply device 9 includes an electrode plug socket 92 mounted on the top of the base 1, and a battery 91 mounted on the electrode plug socket 92.
[0042] Specifically, the power supply device 9 provides a stable power supply to the motor 10, ensuring that the motor 10 can work continuously and stably. The use of the motor 10 realizes the automated operation of the tooling, improving work efficiency and safety.
[0043] like Figure 3 As shown, the return mechanism 78 further includes a spring mounted on the inner wall of the slide groove 72 at one end away from the turntable wheel 6, and the other end of the spring is connected to the push rod 73;
[0044] Specifically, the restoring force of the spring allows the push rod 73 to automatically reset after the cam 63 rotates, preparing it for the next operation.
[0045] Furthermore, a limiting cover 77 is also installed at the top of the actuator 7, and the limiting cover 77 has a through hole for the lever 74 to pass through.
[0046] Furthermore, the through hole is formed along the length direction of the limiting cover 77.
[0047] Specifically, the design of the limiting cover 77 increases the stability of the actuator 7, preventing the push rod 73 and the lever 74 from shaking or falling off during operation. The through hole design allows the lever 74 to pass smoothly through the limiting cover 77 to operate.
[0048] In use, the stapler is placed in the clamping space between the first clamping seat 2, the second clamping seat 3, the third clamping seat 4, and the fourth clamping seat 5 to initially fix the stapler. Then, the cover plate 8 is installed on the first clamping seat 2, the second clamping seat 3, the third clamping seat 4, and the fourth clamping seat 5 with bolts to further fix it. The battery 91 powers the motor 10, which drives the gear 62. When the gear 62 rotates and the cam 63 on the gear 62 is in line contact with the ring 76, the push rod 73 and the lever 74 are intermittently pushed. The lever 74 intermittently flips the stapler switch to achieve intermittent switching of the stapler.
[0049] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An EMC fixture for a stapler, characterized in that, include: The base (1), a first card holder (2), a second card holder (3), a third card holder (4) and a fourth card holder (5) mounted on the base (1), a turntable wheel (6) mounted on the base (1), a mover (7) mounted on the top of the base (1), a power supply device (9) mounted on the base (1), and a motor (10) mounted on the base (1); the power supply device (9) is connected to the motor (10) via wires, and the motor (10) is used to drive the turntable wheel (6); the power supply device (9) is equipped with an electromagnetic radiation shield; A clamping space is formed between the first clamping seat (2), the second clamping seat (3), the third clamping seat (4), and the fourth clamping seat (5), and the clamping space is used to clamp the stapler; The turntable wheel (6) includes a support (61) mounted on the base (1), a gear (62) rotatably connected to the support (61), and a cam (63) connected to the top of the gear (62); The actuator (7) includes a fixed base (71), a groove (72) opened at the top of the fixed base (71), a push rod (73) slidably connected to the fixed base (71), a lever (74) installed at the top of the push rod (73), a connecting rod (75) connected to the bottom of the push rod (73), and a ring (76) sleeved on the outer wall of the connecting rod (75). The ring (76) is in line contact with the cam (63). A return mechanism (78) is installed in the groove (72).
2. The EMC fixture for a stapler according to claim 1, characterized in that: The top of the first card holder (2), the second card holder (3) and the third card holder (4) are also provided with a cover plate (8), which is used to further reinforce the stapler.
3. The anastomosis device EMC fixture according to claim 2, characterized in that: The first card holder (2), the second card holder (3), the third card holder (4) and the cover plate (8) are all provided with threaded holes, and the first card holder (2), the second card holder (3), the third card holder (4) and the cover plate (8) are connected by bolt threads.
4. The EMC fixture for a stapler according to claim 1, characterized in that: The base (1) has a wire-laying groove at its top, and the wire is placed in the wire-laying groove.
5. The EMC fixture for a stapler according to claim 1, characterized in that: The power supply device (9) includes an electrode plug socket (92) mounted on the top of the base (1) and a battery (91) mounted on the electrode plug socket (92).
6. The EMC fixture for a stapler according to claim 1, characterized in that: The return mechanism (78) includes an elastic element installed on the inner wall of the groove (72) at one end away from the turntable wheel (6), and the other end of the elastic element is connected to the push rod (73).
7. The anastomosis device EMC fixture according to claim 6, characterized in that: The elastic element is a spring.
8. The EMC fixture for a stapler according to claim 1, characterized in that: The top of the actuator (7) is also equipped with a limiting cover (77), which has a through hole for the lever (74) to pass through.
9. The EMC fixture for a stapler according to claim 8, characterized in that: The through hole is formed along the length of the limiting cover (77).
10. The anastomosis device EMC fixture according to claim 1, characterized in that: The turntable wheel (6) is located between the first card holder (2), the second card holder (3), and the third card holder (4).