Rethinking the Single-Use Surgical Stapler: Circular Designs Could Cut Carbon Footprints by Up to 90 Percent

Every year, more than 13 million laparoscopic procedures are performed worldwide, and nearly all of them rely on single-use instruments that are discarded after a single operation. Among the most material-intensive of these is the powered laparoscopic stapler, a sophisticated device used to transect and seal tissue through incisions of just one to 1.5 centimeters. Now, a team of researchers from Delft University of Technology and Ghent University has taken one of the most detailed looks yet at what it would actually take to make such a device circular, and their findings reveal a landscape of trade-offs, surprises, and unexpected synergies that could reshape how the medical technology industry thinks about sustainability.

The study, published in the Journal of Industrial Ecology, used a research-through-design approach to develop four alternative concepts for a single-use powered linear laparoscopic stapler: a fully recyclable device, a partially reusable device, a multifunctional device with interchangeable modules, and a manual device stripped of its electronics. Each concept was evaluated with fast-track life cycle assessments and scrutinized by both Medtech industry experts and a broader group of ten stakeholders spanning clinical, sustainability, technical, and business perspectives. The goal was not to produce a final product but to systematically map where circular design collides with the non-negotiable demands of healthcare: patient safety, clinical performance, usability, regulatory compliance, and financial viability.

The environmental case for redesign is compelling. Previous research has shown that switching from single-use to multi-use surgical staplers can reduce waste by 40 percent and material requirements by 92 percent in laparoscopic sleeve gastrectomy. Hybrid laparoscopic instruments that combine reusable and disposable parts have been shown to carry a carbon footprint of roughly 1,756 grams of CO2-equivalent per operation, compared with 7,194 grams for single-use equivalents, a 75 percent reduction. Yet powered staplers are far more technically complex than those instruments, embedding printed circuit boards and batteries that dominate their manufacturing footprint. The new study’s baseline life cycle assessment confirmed that manufacturing impacts, particularly the production of electronics, were the largest contributors, with transport impacts close behind because assembly, sterilization, and use occur in different countries, including assumed air freight from a United States distribution center to hospitals in Belgium.

The life cycle modeling, performed in SimaPro using Ecoinvent v3.9.1 data and the Environmental Footprint 3.0 impact method, compared each concept against the baseline over 50 use cycles, the maximum reuse figure specified by manufacturers for reusable laparoscopic instruments. The results were striking. The multifunctional and manual designs could theoretically reduce environmental impacts by 80 to 90 percent, either by eliminating electronic components altogether or by consolidating multiple functions into a single reusable electronics module paired with separate metal actuator modules. The partially reusable device, which extends the life of the electronics while keeping the housing disposable, offered a moderate improvement. The fully recyclable single-use device, despite being engineered for disassembly and material recovery, delivered almost no carbon benefit, because the dominant manufacturing impacts of the electronics remained untouched.

Perhaps the most provocative finding concerns the gap between environmental performance and stakeholder preference. The Medtech experts rated the recyclable device as their overall favorite, precisely because it resembled existing products and could slot into familiar clinical workflows and regulatory pathways, even though it offered the least carbon reduction. Broader stakeholders, by contrast, rejected it for exactly that reason, warning that plastic recycling remains economically limited when virgin materials are cheap and that reliance on virgin feedstocks carries significant transport and material costs. Meanwhile, the multifunctional device, with one of the lowest estimated footprints, was judged technically infeasible by industry experts due to differences in circuitry and actuation, and stakeholders flagged logistical complexity, inventory tracking difficulties, and regulatory hurdles around reprocessing components. Yet the surgeon participating in the study named the multifunctional concept his preferred option, citing its usability and practicality, a direct contradiction of assumptions voiced by other participants about what surgeons would accept.

The partially reusable device emerged as a pragmatic middle ground. Half of the surveyed stakeholders named it their favorite, praising its ability to cut electronic waste while leaving design and logistics largely unchanged. Comments included observations that staff would only need to charge a battery as an extra step and that a single-use housing would likely still comply with existing frameworks. Industry experts, however, cautioned that charging and reassembly steps could introduce risks around maintenance, reliability, and aseptic transfer, the process of moving materials without contamination, and warned that perceived risks of reusing contaminated components could trigger user resistance, even though in practice the electronics module never contacts bodily fluids. This tension between perceived and actual risk recurred throughout the study and echoes earlier findings that barriers to sustainable medical device design are often more perceptual than factual.

The manual device presented a different kind of dilemma. Removing electronics entirely yields the lowest theoretical carbon footprint and, according to stakeholders, simpler logistics with no complex waste management required, no battery charging, and potential alignment with emerging sustainability regulations. Some even suggested it could enable pay-per-use business models in which hospitals or manufacturers capture value through per-surgery pricing. But Medtech experts were blunt: powered staplers exist for ergonomic and performance reasons, and achieving comparable precision and consistency through mechanical means would be highly challenging. They also noted that any increase in surgical complications could raise the total cost and carbon footprint of the entire patient journey, since treating complications is part of care delivery. The lesson, the researchers argue, is not that manual designs are off the table, but that any such redesign must identify which electronic functions are essential and find smart mechanical alternatives that preserve performance.

Beyond the concept comparisons, the study cataloged recurring trade-offs organized by the underlying circular intervention, whether enabling reuse, reducing electronics, multifunctional design, or improving traceability. Common drawbacks included increased sterilization burden, altered surgical workflow, reduced user familiarity, and regulatory complexity around reprocessing. But the researchers also documented a set of genuine synergies in which circular strategies improved environmental and operational outcomes simultaneously. Reuse can lower material and logistics costs by extending the life of high-value components, improve alignment with emerging regulations, and generate long-term savings despite higher upfront investment. Eliminating or reducing electronics can simplify production, reduce failure risks in the operating room, enhance sterilization compatibility, and make devices more intuitive for staff. Circular design, the study concludes, does not always involve sacrifice.

The authors are careful to acknowledge the limits of their work. The analysis examined a single device type, relied on conceptual designs rather than physical prototypes, and used fast-track life cycle assessments whose assumptions about reuse cycles, sterilization intensity, and maintenance requirements are key uncertainty drivers. The stakeholder sample of ten was purposive rather than statistically representative, and the differing scoring scales used for experts and survey participants constrained direct comparison. The life cycle results should be read as a comparative assessment of the relative potential of circular strategies, not precise predictions. Future research, the team suggests, should include prototyping, user testing, sensitivity analyses, and the development of a circular design guide for medical devices that embeds trade-off mapping at each stage of product development, alongside exploration of take-back models, product-as-a-service approaches, and service-based sterilization arrangements.

The broader significance of the study lies less in the four stapler concepts themselves than in the decision-making process it demonstrates. By pairing quantitative life cycle modeling with structured stakeholder evaluation, the researchers showed that sustainability, technical feasibility, clinical usability, and regulatory compliance act as separate filters on design ideas, and the best overall design rarely maximizes any single criterion. They argue that companies should model the environmental consequences of their choices just as they already model financial and clinical ones, and that even when the most sustainable option is not chosen, it can point the way from today’s incremental strategies toward more transformative circular redesigns. Regulatory frameworks such as the European Medical Device Regulation and the Waste Electrical and Electronic Equipment Directive will shape what is possible, and procurement policies that consider lifecycle value rather than upfront cost could accelerate adoption. For a sector under growing pressure to shrink its climate footprint while safeguarding patients, the message is clear: the path to circular medical devices runs not through engineering alone, but through a systems-level alignment of design, regulation, clinical practice, and business incentives.

Subject of Research: Circular design trade-offs and carbon footprint reduction in single-use powered laparoscopic surgical staplers

Article Title: Balancing trade-offs in circular medical device design: a case study on laparoscopic devices

Article References: Hoveling, T., Muindi, N., Faludi, J., & Bakker, C. (2026). Balancing trade-offs in circular medical device design: a case study on laparoscopic devices. Journal of Industrial Ecology. https://doi.org/10.1007/s44498-026-00189-8

Image Credits: AI Generated

DOI: 10.1007/s44498-026-00189-8

Keywords: circular economy, medical devices, laparoscopic surgery, life cycle assessment, sustainable healthcare, surgical staplers, e-waste, research through design, carbon footprint, regulatory compliance, medical device design, reuse and recycling