Biodegradable Intestinal Anastomosis Stent

Inventor: CAI Xiujun

Prof. CAI Xiujun proposed the concept of "suture-free" intestinal anastomosis, invented a biodegradable stent and created the stent method of intestinal anastomosis, which has a short anastomosis time, avoids the destruction of submucosal blood vessels in the anastomosis and the residue of foreign body, facilitates healing and reduces the occurrence of anastomotic leakage. The invention realizes efficient intestinal anastomosis, which is easy to implement under the laparoscope, and can be used for the treatment of intestinal leakage, intestinal perforation and one-stage repair of battlefield intestinal injury, which is an important breakthrough in the field of intestinal surgery. It has been authorized nine national invention patents and ten patents from the United States, the United Kingdom, France and other countries.

Biodegradable Intestinal Diverting Stent

Inventor: CAI Xiujun

Made of biodegradable polymer material, it is used in the "stent-based intestinal diverting technique", which realizes "stoma-less" intestinal diversion and replaces the 167-year-old stoma diversion invented by the Germans. Compared with the traditional stoma, this technique avoids the need for intestinal stoma, artificial anus retention and secondary reentry surgery, shortens the treatment cycle from 3-6 months to 3 weeks, and greatly reduces the trauma to the patient's physiology and psychology. It has been authorized one national invention patent and Canadian, Japanese and Australian patents.

Wireless Sleep Respiratory Screening Device

Inventor: CHEN Enguo

This system enables patients to achieve home-based sleep respiratory monitoring through wireless technology, allowing for continuous overnight assessment of various parameters during sleep, including respiration, arterial oxygen saturation, electroencephalogram (EEG), electrocardiogram (ECG), and heart rate. Utilizing proprietary algorithms, the system analyzes the frequency and duration of respiratory events, stages sleep, and evaluates overall sleep quality. The operational procedure is straightforward, ensuring that patients remain unaware of the monitoring process, without necessitating any alterations to their sleep environment or habits. This approach facilitates sleep screening in a completely relaxed state, free from any pressure, thereby accurately reflecting the patient's true sleep condition.

Ring-Type Pulse Oximeter

Inventor: CHEN Enguo

Patients can complete monitoring of oxygen saturation and heart rate by wearing a ring-type device. Doctors can obtain the monitoring indicators of patients in real-time via the internet, allowing for daily management of chronic disease patients who may be at risk for acute respiratory failure. This device is especially suitable for home monitoring of patients with chronic or infectious respiratory diseases.

Tracheostomy Tube

Inventor: CHEN Enguo

Following upper airway surgery, a tunnel is established from the neck to the tracheal lumen for patients who routinely undergo decannulation. In emergency situations, this tunnel allows for the rapid connection of a ventilator to supply oxygen to the patient. This approach facilitates timely intervention during critical moments, significantly enhancing the safety of patients post-extubation. It is characterized by its simplicity and ease of operation.

Surgical Retractors for OLIF Procedure

Inventor: FAN Shunwu and ZHANG Jianfeng

Including both ventral and dorsal retractors, the surgical retractors designed specifically for the OLIF (Oblique Lateral Interbody Fusion) procedure. These instruments significantly reduce the difficulty and risk associated with the surgery, allowing for intraoperative visualization of intervertebral disc tissue. This capability helps to prevent damage to critical anatomical structures such as blood vessels and ureters during the procedure. Furthermore, the use of these retractors simplifies the surgical steps, thereby facilitating the promotion and application of OLIF techniques in domestic settings.

Natural Bone Repair Material with Specific Mineralization

Inventor: FAN Shunwu, LIN Xianfeng, CHEN Pengfei, GU Chenhui, et al.

This material is an extracellular matrix formed from bone tissue that has undergone ultrasonic decellularization and demineralization. It is prepared by cutting natural bone into slices, processing them into various specifications, and subjecting them to cleaning, disinfection, degreasing, decellularization, and specific demineralization until the calcium content reaches 10-20%. The final steps include thorough washing and residue testing, followed by freeze-drying, packaging, and sterilization. This material features charged surface groups that enable selective permeability to metabolites, thereby modulating inflammation. Additionally, it has surface collagen residues that promote cell adhesion and exhibits significant capabilities for bone repair.

Moldable Bone Repair Material with Osteoinductive Properties

Inventor: FAN Shunwu, LIN Xianfeng, CHEN Pengfei, GU Chenhui, et al.

This material is composed of demineralized cortical bone fibers and contains no excipients. It exhibits excellent moldability and resistance to migration, along with a rich supply of bone morphogenetic proteins. It possesses inherent osteoconductive and osteoinductive characteristics, making it suitable for spinal interbody fusion and facilitating rapid bone healing in the spine. Additionally, when hydrated with various materials, it can enhance its functionality and promote graft survival. The combination of this material with antibiotics, autologous blood, and bone marrow aspirate provides new avenues for the subsequent treatment of conditions such as osteomyelitis or diabetic foot.

Natural Plant-Derived Nanophotosynthetic Biomembrane Material

Inventor: FAN Shunwu, LIN Xianfeng, CHEN Pengfei, GU Chenhui, et al.

This material is a nanovesicle derived from natural plants, featuring a complete plant photosynthetic system. Upon entry into tissues and cells, it can rapidly produce oxygen, ATP, and reductants under light conditions, providing energy to cells, improving cellular aging, and promoting cellular metabolism. With its purely natural origin, it poses no proliferation or carcinogenic risks and is environmentally friendly while exhibiting robust functionality. The natural plant-derived nanophotosynthetic biomembrane material holds significant application potential in the medical and cosmetic markets.

5G + AR Remote Emergency Rescue System

Inventor: HONG Yucai

In response to the uneven distribution of medical resources between urban and rural areas and the disparities in emergency rescue capabilities, we have independently developed a 5G + AR Remote Emergency Rescue System. Grassroots doctors can wear AR devices to initiate remote “cloud consultations” with provincial-level experts. Through real-time images transmitted over the 5G network, these experts can provide medical guidance as if they were on-site to assist in treating patients. Since its implementation in 2022, the system has benefited over 100,000 residents in mountainous and island areas and has been widely used in the medical support for the 19th Asian Games in Hangzhou.

Improved Thyroid Miccoli Surgical Instruments (Local Use)

Inventor: GAO Li

This set includes a retraction regulator and specialized retractors for central and lateral neck dissection. Utilizing these specialized instruments allows for the establishment of a stable operational space during surgery, facilitating stable imaging and precise manipulations. The "Improved Miccoli Procedure" significantly reduces surgical trauma and enhances the aesthetic appearance of neck incisions.

Neuromuscular Electrical Stimulation Device

Inventor: LI Jianhua, et al.

The portable six-channel electrical stimulation device developed by the Department of Physical Medicine and Rehabilitation at SRRSH features precision in stimulation frequency and duration, achieving a leading level in the country. Each channel can operate independently or in a mixed output mode, with six preset common rehabilitation prescriptions. This device has widespread applications in improving muscle contraction function and alleviating local pain.

Intelligent Environmental Noise Analysis and Alert Device

Inventor: XU Hongxia

This patented device utilizes a highly sensitive microphone to continuously capture ambient sounds, converting the analog audio signals into digital format. When the volume exceeds a specified threshold, it triggers a projection light to display a dynamic "Please Keep Quiet" image in an appropriate location within the room. Simultaneously, the audio signals are transcribed into text and wirelessly uploaded to a server for real-time storage. This enables management personnel to analyze the sources of noise and take appropriate actions accordingly.

Disposable Heparin-Free Blood Dialysis Extracorporeal Circuit

Inventor: WU Chunyan, YING Yingjuan, ZHOU Caiping, et al.

This product is designed for patients undergoing heparin-free blood dialysis. It features an additional parallel venous reservoir with the same structure as the original dialysis circuit. In cases where blood clots are observed in the venous reservoir during heparin-free dialysis treatment, the backup reservoir can be quickly swapped in, re-establishing the extracorporeal blood circulation rapidly. This design reduces patient blood loss and lowers medical costs. Additionally, it reduces nurse operation time and decreases the risk of environmental blood contamination.

Medical Drainage Device

Inventor: DONG Lianlian

This device comprises a drainage bag and a drainage catheter connected to the bag. The end of the drainage catheter is fitted with a drainage connector, and the catheter body features a three-way device. The three-way device includes a three-way valve, a control switch on the valve, and a sampling external interface. The bottom of the drainage bag is equipped with a liquid outlet tube that has a detachable sealing cap. This utility model has a simple structure, excellent overall sealing, and effective drainage capabilities. It is user-friendly and allows for rapid connection with external devices. Clinically, it can be utilized for sampling drainage fluids and measuring intrabdominal pressure, among other functions.

Rehabilitation Training Device

Inventor: CHEN Xiangping

This rehabilitation training device features five major exercise units, incorporating various shapes and materials of tactile fabrics, including plastic and cotton, along with a vibrant color scheme to enhance visual and tactile stimulation. Activities such as pinching with two fingers, opposing pinching, multi-finger pinching, and gripping significantly stimulate the finger motor cortex in the brain. The device also includes functionalities like zippering, Velcro fastening, and lacing, which help to improve hand-eye coordination and increase  patient attention span, effectively preventing delirium.

Rehabilitation Functional Exercise Rope

Inventor: XIE Tan

This rehabilitation exercise rope combines a grip ball and elastic resistance bands, based on isotonic and isometric exercises. It includes a hanging device that allows for easy attachment and clamping. Specifically designed for post-operative rehabilitation exercises for breast cancer patients, it incorporates fundamental elements of therapeutic routines. Additionally, a set of "exercise rope routines" is included, which are simple to learn and perform, effectively enhancing patient compliance with their exercise regimen and improving overall quality of life.

Wearable Vest for Vital Sign Monitoring

Inventor: WANG Yundan

This innovative wearable vest is designed for real-time monitoring of critical health indicators. It features customizable audio-visual alarms and a large digital display for observation, facilitating clinical decision-making. The vest allows for mobile, close-contact monitoring with prominent alerts, making it convenient for patient transport. Its design reduces feelings of restriction and can be adapted for various scenarios, enhancing overall usability and patient comfort.

Protective Fixation Compression Band for Subcutaneous Pacemaker

Inventor: WANG Rong

This protective compression band is designed for use with subcutaneous pacemakers. After the pacemaker is implanted, the band allows for adjustment of the compression via a slider within the diagonal strap, ensuring accurate and even pressure on the pocket area. This mechanism helps to prevent or reduce the occurrence of hematomas at the site of the pocket, promoting better healing and patient comfort.

Loading and Segregation Fixation Device for Items Awaiting Sterilization (Local)

Inventor: WANG Yajuan

This device is designed for the proper loading and fixation of items awaiting sterilization. It ensures that instruments remain stable during the sterilization process, preventing displacement and damage during loading and unloading. The design maintains adequate spacing between items to allow for full immersion by sterilizing agents, thereby ensuring optimal sterilization results. Additionally, it facilitates the transport of entire instrument frames, enhancing work efficiency and minimizing the risk of errors.

Surgical Smoke Evacuation Device

Inventor: WANG Rong

This device features a closed end with a beveled surface on the suction head, equipped with multiple smoke intake ports. During use, the suction head is positioned near the surgical site, generating negative pressure through the suction body to draw in smoke generated by electrosurgical procedures effectively. The beveled surface facilitates smoke removal, while the arrangement of intake ports prevents concentrated suction that could lead to accidental blockage from foreign objects. Additionally, a three-way connection interface with a valve allows for connection to a suction cup used in laparoscopic procedures, providing necessary suction power for effective smoke evacuation.