Blakesley Thru Cut Forceps with 2.5–5mm Jaws for FESS Tissue Cutting

Blakesley Thru Cut Forceps, SKU PS-5255, is a German stainless steel ENT and nasal surgical forceps designed for controlled cutting, grasping, and removal of soft tissue during endoscopic sinus and intranasal procedures. The PS-5255 size variants include angled right No. 0 jaw 3.5mm wide working length 4 3/4" (12cm), angled up 45º No. 0 jaw 3.5mm wide working length 4 3/8" (11cm), angled up 45º No. 00 jaw 2.5mm wide working length 4 3/8" (11cm), angled up 45º No. 1 jaw 4mm wide working length 4 3/4" (12cm), straight No. 0 jaw 3.5mm wide working length 4 3/4" (12cm), straight No. 00 jaw 2.5mm wide working length 4 3/4" (12cm), straight No. 1 jaw 5mm wide working length 4 3/4" (12cm), and angled left No. 0 jaw 3.5mm wide working length 4 3/4" (12cm). It is used in FESS, ethmoidectomy, polypectomy, sphenoidotomy, maxillary antrostomy, frontal recess work, turbinate tissue removal, and nasal biopsy by ENT surgeons, rhinologists, hospitals, clinics, and distributors.

Through-Cutting Jaw Geometry and Shaft Control

The Blakesley thru-cut pattern uses a long shaft with a distal cutting jaw that enters the nasal cavity while the ring handles remain outside the endoscopic working field. The jaw cups and cutting margins are designed to engage mucosa, polypoid tissue, ethmoid partitions, and selected intranasal soft tissue through a controlled closing stroke. The pivot near the handle transfers finger pressure into distal jaw movement, allowing the surgeon to cut and retrieve tissue without switching to a separate grasping instrument for each bite. Straight patterns support direct anterior-to-posterior access, while left, right, and 45º variants orient the jaw toward lateral recesses, superior ethmoid cells, and angled sinus corridors. The ring handles give familiar scissor-style control, and the slim shaft preserves visualization beside the endoscope and suction. The working mechanism supports deliberate placement, jaw opening, tissue capture, closure, extraction, inspection, and repeated passage during FESS.

Endoscopic Sinus and Nasal Procedure Workflow

During functional endoscopic sinus surgery, Blakesley Thru Cut Forceps is introduced after topical preparation, endoscopic visualization, decongestion, and pathway identification. In ethmoidectomy, the jaws can remove selected ethmoid tissue while the surgeon maintains orientation through the middle meatus. In nasal polypectomy, the forceps captures polypoid tissue and separates it with a controlled bite before extraction from the cavity. During maxillary antrostomy and sphenoidotomy support, the angled options help access tissue near sinus openings where straight instruments limit approach. In frontal recess dissection, the 45º jaw can assist tissue removal when the target lies superiorly or anteriorly within a restricted corridor. Straight models support septal-adjacent, inferior turbinate, and anterior nasal tissue work. The surgeon coordinates the forceps with suction, elevators, curettes, microdebrider use when present, and endoscopic visualization. Each bite is followed by inspection of tissue clearance, bleeding control, mucosal preservation, and readiness for the next dissection step.

Selection of Straight, Angled, and Jaw Width Variants

The straight No. 00, No. 0, and No. 1 variants are selected when the surgical line of approach is direct and the tissue target is aligned with the shaft. The 2.5mm No. 00 jaw supports narrow corridors, pediatric-sized anatomy, limited ethmoid spaces, and fine tissue bites near delicate landmarks. The 3.5mm No. 0 jaw provides balanced access for routine FESS tissue removal, nasal biopsy, and polypectomy. The 4mm and 5mm No. 1 options provide broader bite capacity for larger polypoid tissue and more substantial intranasal soft tissue removal. Angled left and angled right patterns orient the cutting jaw toward lateralized targets without excessive shaft rotation. The 45º angled-up variants support superior and anterior access in the frontal recess, ethmoid roof approach, and sphenoethmoidal recess work. Selection depends on endoscopic view, sinus corridor, jaw width, working length, tissue volume, and the direction from which the surgeon needs the cutting edge to approach the target.

German Stainless Steel, Finish, Sterilization, and Procurement

German stainless steel provides the rigidity, corrosion resistance, and jaw alignment stability required for repeated ENT forceps use, endoscopic handling, hospital cleaning chemistry, and steam sterilization cycles. The available finish options are satin, dull, and mirror, allowing facilities to match instrument trays with operating room lighting and inspection preference. Satin and dull surfaces reduce glare under endoscopic and overhead illumination, while mirror finish supports receiving inspection and set assembly. After use, the distal jaws, cup recesses, cutting margins, shaft channel, pivot area, handle rings, and joint surfaces require prompt cleaning so blood, mucus, bone dust, and tissue residue do not dry on the instrument. Standard reprocessing includes rinsing, manual brushing, ultrasonic cleaning when approved by facility protocol, washer-disinfector treatment, drying, joint lubrication, jaw inspection, packaging, and steam autoclave sterilization. CE marking, ISO 13485 manufacturing controls, and FDA procurement context support Class I reusable surgical instrument purchasing for hospitals, clinics, distributors, and ENT operating room supply teams.

How does Blakesley Thru Cut Forceps differ from Blakesley Nasal Forceps?
Blakesley Thru Cut Forceps is designed for cutting and removing selected intranasal tissue through a distal thru-cut jaw. Blakesley Nasal Forceps are commonly used as grasping or biopsy forceps, depending on jaw pattern and specialty tray configuration. The thru-cut pattern provides a sharper tissue-biting action for FESS, ethmoidectomy, and nasal polypectomy. Standard nasal forceps are selected when the surgeon needs tissue grasping or specimen retrieval without the same cutting action. Blakesley Thru Cut Forceps is also available in straight, left, right, and 45º angled versions for directional sinus access. The clinically relevant difference is cutting jaw function versus primarily grasping nasal tissue control.

Which jaw width and angle should be selected for FESS?
Blakesley Thru Cut Forceps is available in 2.5mm, 3.5mm, 4mm, and 5mm jaw widths across straight, angled left, angled right, and angled up 45º patterns. The 2.5mm No. 00 jaw is selected for narrow ethmoid spaces, restricted nasal corridors, and fine tissue bites. The 3.5mm No. 0 jaw is selected for routine polypectomy, ethmoid tissue removal, and general endoscopic sinus work. The 4mm and 5mm No. 1 variants are selected when the target tissue volume requires a broader bite. Straight models support direct approach, while angled left and right models target lateralized anatomy. The 45º angled-up pattern is selected for superior access in frontal recess and upper ethmoid work.

How do CE, ISO 13485, and FDA details support procurement?
Blakesley Thru Cut Forceps is supplied with CE, ISO 13485, and FDA procurement context for Class I reusable surgical instrument purchasing. CE marking supports conformity documentation for healthcare markets requiring European medical device references. ISO 13485 indicates manufacturing under a medical device quality management system with controlled production and traceability. FDA procurement context supports hospitals, clinics, and distributors serving United States surgical instrument supply channels. These details assist tender submissions, vendor onboarding, operating room inventory approval, and distributor catalog documentation. The $19.80 price, one-piece MOQ, OEM availability, and one-year warranty support replacement ordering and reusable ENT tray assembly.

How are the ring handles, pivot, and distal thru-cut jaw used intraoperatively?
The surgeon holds the ring handles while the long shaft is advanced under endoscopic visualization. The pivot transfers finger movement into controlled opening and closing of the distal jaw. The open jaw is placed around the selected mucosa, polypoid tissue, ethmoid partition, or biopsy target. Closing the handles brings the cutting margins together and separates the tissue for removal from the nasal cavity. Blakesley Thru Cut Forceps is used through a controlled sequence of advance, open, capture, close, withdraw, inspect, and repeat. After each bite, the surgeon reassesses mucosal preservation, bleeding, tissue clearance, and anatomic orientation before continuing.

What should sterile processing and OR supply teams check before reuse?
Sterile processing teams should clean Blakesley Thru Cut Forceps immediately after surgery so blood, mucus, bone dust, and tissue residue do not dry inside the jaws, shaft, pivot, or handle junctions. The distal working end should be opened during manual brushing to expose the cup recesses and cutting margins. Ultrasonic cleaning and washer-disinfector treatment are followed by drying, lubrication, inspection, packaging, and steam autoclave sterilization according to facility protocol. Supply teams should confirm jaw alignment, smooth pivot movement, intact cutting edges, clean shaft surfaces, and correct variant labeling before tray assembly. Hospitals can assign the straight and angled models to FESS, rhinology, ENT biopsy, polypectomy, and teaching sets. Distributors can use carton-box packing, one-piece MOQ, OEM availability, and return or replacement service for stock planning.