HTSY® dual syringe High Pressure Contrast Injector is a fully automatic medical injection equipment specially developed by Tianjin HanTeng Shengye Technology Co., Ltd. for high-end imaging interventional diagnosis and treatment. It is equipped with a dual independent drive chamber system, which is different from the single-tube device's single injection mode. It can achieve independent, simultaneous, and programmed injection of contrast agent and normal saline through two channels. The equipment is suitable for high-end clinical scenarios such as high-precision CT enhancement, neuro-intervention, and cardiac coronary artery. Through intelligent dual-channel pressure and flow control technology, it solves clinical problems such as flushing, delayed injection, and segmented drug administration in complex contrast diagnosis and treatment. With the advantages of efficient linkage, precise control, and full safety, it is widely used in hospitals, clinics, and specialized interventional diagnosis and treatment centers. We welcome inquiries and cooperation from new and old customers.
The HTSY® dual syringe High Pressure Contrast Injector is the core main equipment of modern precise interventional imaging diagnosis and treatment. It is an integrated intelligent electric control injection system, equipped with two independent servo drive systems, corresponding to the contrast agent chamber and the physiological saline chamber respectively. It is a dedicated diagnostic and treatment device for complex vascular angiography and multi-time sequence enhancement scanning. Compared with single-tube injection equipment, the main core advantage of this machine is that it does not require changing consumables or secondary loading, and can automatically complete the entire complex injection process including contrast agent injection, high-pressure flushing of physiological saline, delayed stable pressure injection, and segmented gradient drug administration. The entire machine is designed with medical-grade safety circuits and mechanical structures, suitable for long-term, high-load, and high-precision clinical surgical conditions, effectively improving the imaging quality and diagnostic efficiency of complex interventional surgeries, and meeting the refined, standardized, and intelligent imaging diagnosis needs of high-end medical institutions.



| Syringe volume capacity range | A/B syringes: 1~200mL, step 1ml/s |
| Injection speed rate | 0.1~10mL/s,step 0.1mL/s |
| Auto-fill speed rate range | 0.1~10mL/s,step 0.1mL/s |
| Air expelling speed rate range | 0.1~10mL/s,step 0.1mL/s |
| Injector head rotation angle | Upwards to horizontal ≥ 90°, downwards to horizontal ≥ 30° |
| Piston advance/return function | Provided |
| Auto fill, auto air exhaust | Provided |
| Air exhaust auxiliary lighting | Provided |
| Audible and visual alarm for over pressure | Provided |
| *Syringe temperature retainers | 34℃±3℃ |
| Pressure setting range | 10~350psi,step 1psi |
| Automatic optimization of pressure limit values | Provided |
The HTSY® dual syringe High Pressure Contrast Injector adopts a dual-chamber independent servo power drive structure. The two chambers do not interfere with each other and can independently control pressure, flow rate, and injection duration. It also supports complex injection modes such as segmented delayed injection, gradient variable-speed injection, and pulse stable-pressure injection, perfectly adapting to high-end surgical scenarios with strict requirements for injection sequence and flow rate stability, such as coronary angiography and cerebral vascular intervention, and filling the gap left by single-tube equipment that cannot fulfill the complex diagnostic needs.
This high pressure injector is equipped with a high-precision closed-loop intelligent control system. Both injection parameters can be finely adjusted, with extremely low errors in flow rate, pressure, and dosage control. It can precisely match the multi-phase scanning timing of imaging equipment during the arterial, portal, and delayed periods. The equipment responds quickly with the imaging equipment, can accurately capture subtle vascular lesions, peripheral vessels, and imaging details of small lesions, effectively avoiding uneven imaging, timing misalignment, and missed lesions, significantly improving the diagnostic accuracy of complex diseases, and meeting the needs of clinical high-precision screening and interventional surgery navigation.
The HTSY® dual syringe High Pressure Contrast Injector is equipped with a rich set of specialized diagnostic programs, covering all categories of interventional angiography scenarios such as heart, nerve, tumor, and peripheral vascular. It supports one-click retrieval of surgical plans, custom storage of plans, and batch invocation. The dual-tube integrated design eliminates the need to replace consumables during surgery and avoids repeated drug suction and exhaust. A single loading can complete multiple-stage injection processes, significantly reducing preoperative preparation time and waiting time during the operation, and effectively improving the reception efficiency of interventional operation rooms and imaging departments, and adapting to the high-load and high-frequency clinical diagnosis work of hospitals.
Our high pressure injector is designed to meet the high safety requirements of complex interventional surgeries. The equipment is equipped with a complete set of upgraded safety protection mechanisms, including dual-path pipeline bubble detection, segmented overpressure protection, pipeline detachment warning, drug liquid shortage reminder, and abnormal shutdown self-locking. It can monitor the pressure changes in the dual-chamber injection in real time, automatically adapt to pressure buffering modes for patients with narrowed or fragile blood vessels, and eliminate risks such as high-pressure injury, contrast agent leakage, and air embolism. The entire operation is monitored in real time, and abnormal situations are immediately warned by sound and light and automatically locked, providing comprehensive safety protection for high-risk interventional surgeries.
The HTSY® dual syringe High Pressure Contrast Injector adopts a medical lightweight body and a high-definition touch control interface system. The operation interface is clearly divided into zones, and the parameters of both channels are independently visualized. Medical staff can monitor the operation status of both chambers in real time. The equipment is compatible with all standard dual-tube medical injection consumables and has wide adaptability and convenient replacement. At the same time, it is equipped with intelligent fault self-check, operation data recording, and surgical log retention functions, facilitating medical traceability, equipment maintenance and quality control management in the department, and conforming to the modern high-end medical institution's intelligent and standardized diagnosis management standards.