V-CLAMP Vascular Closure System
A self-developed precision vascular closure platform with intelligent pressure feedback and adaptive clamping-force control, delivering reliable intraoperative hemostasis and lower postoperative complication rates.


OVERVIEW · Product overview
Redefining vascular management in companion-animal surgery
V-CLAMP is Hongyu Medical’s flagship closure system for small- and medium-sized dogs and cats. A dual-mode mechanism — mechanical clamping plus a biocompatible coating — is designed for low-leakage, low-trauma hemostasis during vessel management. The platform is ISO 10993 tested and CE marked, supporting splenectomy, hepatic lobectomy, nephrectomy, thyroidectomy, and ovariohysterectomy.
FEATURES · Technical advantages
Three core technology advantages
Every design choice is aimed at safer, more efficient surgical outcomes.

Intelligent pressure feedback
A miniature pressure sensor monitors clamping force in real time and auto-tunes to the optimal closure window, reducing over-crush injury to the vessel wall.

Biocompatible coating
A medical-grade titanium alloy coating has passed ISO 10993 cytotoxicity testing to lower tissue reaction and postoperative adhesion risk.

Quick-release mechanism
One-handed, one-click release allows instrument withdrawal within three seconds after closure, shortening turnover time in the OR.

CLINICAL · Clinical applications
Built for multi-scene veterinary surgery
V-CLAMP supports intraoperative vessel management across common canine and feline procedures, with consistent hemostasis in multi-center clinical use.
- Abdominal surgery: Splenectomy, hepatic lobectomy, nephrectomy, adrenal tumor excision
- Soft-tissue surgery: Thyroidectomy, ovariohysterectomy, local tumor resection
- Orthopedic support: Intraoperative bleeding control and periosteal vessel closure
- Emergency surgery: Rapid hemostasis for traumatic hemorrhage
SPECIFICATIONS · Technical specs
Product specifications
| Parameter | Specification |
|---|---|
| Product models | V-CLAMP 100 / 200 / 300 |
| Applicable vessel diameter | 2 mm – 8 mm |
| Clamping-force range | 5 N – 15 N (adaptive) |
| Closure response time | ≤ 1.5 seconds |
| Coating material | Medical-grade titanium alloy (Ti-6Al-4V) |
| Sterilization | Ethylene oxide / gamma irradiation |
| Shelf life | 36 months |
| Certifications | ISO 10993, CE, FDA 510(k) in process |



