Electric telescopic device of peristaltic pump

The electric telescopic device for peristaltic pumps, which combines motor control with intelligent software, solves the problems of complex structure and non-lockable position of peristaltic pumps in surgical power systems. It realizes automated telescopic movement and intelligent position monitoring of peristaltic pumps, improves system reliability and user experience, and avoids the risk of tubing blockage.

CN223536521UActive Publication Date: 2025-11-11XIAOFENG MEDICAL TECH (WUXI) CO LTD
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Patent Information

Application Number
CN202520082346.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-11
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing installation and connection methods of peristaltic pumps in surgical power systems have many drawbacks. The gas support connection structure is complex and the peristaltic pump position cannot be self-locked, resulting in a high failure rate and a high risk of tubing blockage, which affects the stability and normal use of the surgical power system.

Method used

The peristaltic pump electric telescopic device, which combines motor control and intelligent software, with position detection sensors and human-machine interface, realizes the automatic extension and intelligent position monitoring of the peristaltic pump. The intelligent control software adjusts the position of the peristaltic pump in real time to avoid abnormal deviation and blockage.

Benefits of technology

It significantly reduced the failure rate, improved the reliability and stability of the system, enhanced the level of intelligence, optimized the user experience, and ensured the continuity and safety of the surgical procedure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223536521U_ABST
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Abstract

The utility model relates to an electric telescopic device of a peristaltic pump. Comprising a main body, a cushion block arranged on the main body, a sliding base arranged on the main body, a sliding block sliding on the sliding base, a fixing frame arranged on the sliding block, a pump body arranged on the fixing frame, a pushing piece driving the pump body to move and a shell protecting the interior. The pushing piece is fixed on the cushion block; the acting end of the pushing piece is connected with the fixing frame. A sensor is arranged on the main body; a magnet is arranged on the fixing frame; the magnet corresponds to the sensor; the sensor detects the position of the pump body; the problems that a telescopic peristaltic pump system connected through an air support is complex in structure and high in failure rate, the position of the peristaltic pump cannot be self-locked, the risk of rubber pipe blockage is greatly increased once the telescopic peristaltic pump system is unexpectedly pushed into a main machine in the working process, and normal use and stability of an operation power system are seriously affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of peristaltic pumps, and in particular to an electric telescopic device for peristaltic pumps. Background Technology

[0002] In current technologies, with the increasing demands for precision in modern surgery, peristaltic pumps are playing an increasingly crucial role in surgical power systems. They must precisely deliver fluids to maintain the surgical field of vision and protect tissues, while also providing cooling for surgical instruments. However, current methods of installing and connecting peristaltic pumps in surgical power systems have many drawbacks.

[0003] Traditional embedded installations integrate the peristaltic pump with the main unit, but most methods result in the pump protruding from the main unit, compromising aesthetics and hindering packaging and transportation. While some systems use gas spring connections, these are structurally complex, making it difficult for the main unit to identify the pump's location, leading to a lack of intelligent operation, and resulting in high failure rates and a poor user experience. Furthermore, existing retractable peristaltic pump systems using gas spring connections suffer from high failure rates due to their complex structure, and the pump's position lacks self-locking. If the pump is unexpectedly pushed into the main unit during operation, the risk of tubing blockage increases significantly, severely impacting the normal operation and stability of the surgical power system. An innovative technology is urgently needed to solve these problems. Utility Model Content

[0004] This application provides an electric telescopic device for a peristaltic pump, which solves the problem of existing telescopic peristaltic pump systems with gas-support connections having a high failure rate due to their complex structure and the inability of the peristaltic pump to lock itself in place. If the pump is unexpectedly pushed into the main unit during operation, the risk of hose blockage increases significantly, seriously affecting the normal use and stability of the surgical power system.

[0005] The technical solutions adopted in the embodiments of this application are as follows.

[0006] An electric telescopic device for a peristaltic pump includes a main body, a pad disposed on the main body, a sliding base disposed on the main body, a slider sliding on the sliding base, a fixed frame disposed on the slider, a pump body disposed on the fixed frame, a pushing member for moving the pump body, and a housing protecting the interior; the pushing member is fixed on the pad; the actuating end of the pushing member is connected to the fixed frame; a sensor is disposed on the main body; a magnet is disposed on the fixed frame; the magnet corresponds to the sensor; the sensor detects the position of the pump body.

[0007] As a further improvement to the above technical solution: the fixing frame, the pushing member, the pad block and the sensor are all fixed by bolts.

[0008] As a further improvement to the above technical solution: the main body is provided with a motherboard that controls the entire system; an interactive area is provided on one side of the motherboard; the interactive area is electrically connected to the motherboard.

[0009] As a further improvement to the above technical solution: a support plate is provided on the pad; the support plate increases the height of the pushing member.

[0010] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0011] 1. By employing a close collaboration between motor control and intelligent software, the peristaltic pump's electric extension function in the surgical power system has been successfully realized. Compared to the traditional pneumatic connection method, this technology has a simpler structure, effectively reducing the failure rate and significantly improving the system's reliability and stability. The cooperation between the position detection sensor and the intelligent control software enables the surgical power system to accurately monitor the peristaltic pump's position in real time, achieving intelligent position monitoring and anomaly handling, greatly enhancing the system's intelligence level. The human-machine interface further optimizes the operating experience for medical staff, allowing them to conveniently control and monitor the peristaltic pump. Before surgery begins, medical staff activate the surgical power system through the human-machine interface. Upon receiving the activation signal, the intelligent control software sends instructions to the motor controller of the electric push rod according to the preset program. The motor controller drives the high-performance DC motor to rotate, automatically extending the peristaltic pump body to the working position through the telescopic transmission mechanism. At this time, the position detection sensor monitors the position information of the peristaltic pump body in real time and feeds it back to the intelligent control software. After the intelligent control software confirms that the peristaltic pump body has reached the designated position, it allows the peristaltic pump to be started. During the operation, the intelligent control software continuously receives the position data from the position detection sensor and compares it with the preset normal working position range. If an abnormal displacement of the peristaltic pump body is detected, such as due to external impact or mechanical failure causing unexpected movement, the intelligent control software immediately sends a signal to the alarm module of the surgical power system. The human-machine interface displays a warning message, and simultaneously sends an adjustment command to the electric actuator to stop the motor or reverse the adjustment, restoring the peristaltic pump body to its normal position. If the abnormality is more serious, the intelligent control software can also pause the operation of related surgical instruments to avoid problems such as tubing blockage or fluid delivery interruption caused by the abnormal position of the peristaltic pump, which could adversely affect the surgery. After the surgery, medical staff can issue a stop command through the human-machine interface. Upon receiving the command, the main board sends another control command to the electric actuator, driving the motor to reverse and retract the peristaltic pump body to its storage position, facilitating the organization and storage of the surgical power system, thus achieving a highly efficient unity of automation, intelligence, and convenience. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the peristaltic pump electric telescopic device in this utility model.

[0013] Figure 2 for Figure 1 A sectional view of A in the middle.

[0014] In the diagram: 1. Main body; 10. Bolt; 11. Support plate; 12. Pushing component; 13. Interaction area; 14. Main board; 2. Fixing frame; 3. Pump body; 4. Slider; 5. Sliding base; 6. Pad; 7. Sensor; 8. Magnet; 9. Housing. Detailed Implementation

[0015] This application provides an electric telescopic device for a peristaltic pump, which solves the problem of existing telescopic peristaltic pump systems with gas-support connections having a high failure rate due to their complex structure and the inability of the peristaltic pump to lock itself in place. If the pump is unexpectedly pushed into the main unit during operation, the risk of hose blockage increases significantly, seriously affecting the normal use and stability of the surgical power system.

[0016] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] An electric telescopic device for a peristaltic pump includes a main body 1, a pad 6 disposed on the main body 1, a sliding base 5 disposed on the main body 1, a slider 4 sliding on the sliding base 5, a fixed frame 2 disposed on the slider 4, a pump body 3 disposed on the fixed frame 2, a pusher 12 for moving the pump body 3, and a housing 9 for protecting the interior; the pusher 12 is fixed on the pad 6; the actuating end of the pusher 12 is connected to the fixed frame 2; a sensor 7 is disposed on the main body 1; a magnet 8 is disposed on the fixed frame 2; the magnet 8 corresponds to the sensor 7; the sensor 7 detects the position of the pump body 3.

[0019] The mounting bracket 2, the pusher 12, the pad 6, and the sensor 7 are all fixed by bolts 10.

[0020] The main body 1 is provided with a motherboard 14 that controls the entire system; an interactive area 13 is provided on one side of the motherboard 14; the interactive area 13 is electrically connected to the motherboard 14.

[0021] A support plate 11 is provided on the pad 6; the support plate 11 is used to raise the pusher 12.

[0022] By employing a close collaboration between motor control and intelligent software, the peristaltic pump's electric extension function in the surgical power system has been successfully realized. Compared to the traditional pneumatic connection method, this technology has a simpler structure, effectively reducing the failure rate and significantly improving the system's reliability and stability. The cooperation between the position detection sensor 7 and the intelligent control software enables the surgical power system to accurately monitor the peristaltic pump's position information in real time, achieving intelligent position monitoring and anomaly handling, greatly enhancing the system's intelligence level. The human-machine interface further optimizes the operating experience for medical staff, allowing them to conveniently control and monitor the peristaltic pump. Before the surgery begins, medical staff start the surgical power system through the human-machine interface. After receiving the start signal, the intelligent control software sends instructions to the motor controller of the electric push rod according to the preset program. The motor controller drives the high-performance DC motor to rotate, automatically extending the peristaltic pump body 1 to the working position through the extension transmission mechanism. At this time, the position detection sensor 7 monitors the position information of the peristaltic pump body 1 in real time and feeds it back to the intelligent control software. After the intelligent control software confirms that the peristaltic pump body 1 has reached the designated position, it allows the peristaltic pump to be started. During the operation, the intelligent control software continuously receives the position data transmitted by the position detection sensor 7 and compares it with the preset normal working position range. If an abnormal displacement of the peristaltic pump body 1 is detected, such as due to an external impact or mechanical failure causing the peristaltic pump body 1 to move unexpectedly, the intelligent control software immediately sends a signal to the alarm module of the surgical power system. The human-machine interface displays a warning message, and at the same time, it sends an adjustment command to the electric push rod to stop the motor from rotating or to make a reverse adjustment to restore the peristaltic pump body 1 to its normal position. If the abnormal situation is more serious, the intelligent control software can also pause the operation of related surgical instruments to avoid problems such as tubing blockage and fluid delivery interruption caused by the abnormal position of the peristaltic pump, which may adversely affect the surgery. After the surgery, medical staff can issue a stop command through the human-machine interface. After receiving the command, the main board 14 sends a control command to the electric push rod again to drive the motor to reverse and retract the peristaltic pump body 1 to its storage position, which facilitates the organization and storage of the surgical power system, thereby achieving a highly efficient unity of automation, intelligence and convenience.

[0023] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0024] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An electric telescopic device for a peristaltic pump, characterized in that, The device includes a main body (1), a pad (6) disposed on the main body (1), a sliding base (5) disposed on the main body (1), a slider (4) sliding on the sliding base (5), a fixing frame (2) disposed on the slider (4), a pump body (3) disposed on the fixing frame (2), a pusher (12) that drives the pump body (3) to move, and a protective shell (9); the pusher (12) is fixed on the pad (6); the working end of the pusher (12) is connected to the fixing frame (2); a sensor (7) is disposed on the main body (1); a magnet (8) is disposed on the fixing frame (2); the magnet (8) corresponds to the sensor (7); the sensor (7) detects the position of the pump body (3).

2. The peristaltic pump electric telescopic device as described in claim 1, characterized in that, The fixing frame (2), the pusher (12), the pad (6) and the sensor (7) are all fixed by bolts (10).

3. The peristaltic pump electric telescopic device as described in claim 1, characterized in that, The main body (1) is provided with a motherboard (14) that controls the entire system; an interactive area (13) is provided on one side of the motherboard (14); the interactive area (13) is electrically connected to the motherboard (14).

4. The peristaltic pump electric telescopic device as described in claim 2, characterized in that, A support plate (11) is provided on the pad (6); the support plate (11) raises the pusher (12).