BIEMER A Vessel Spreader, 160mm, 61/4”
1.00$
| Attribute | Specification |
| Product Lines | BIEMER Series & JACOBSON Series |
| Material Construction | High-grade surgical stainless steel or premium titanium alloy with specialized anti-glare surfaces optimized for under-microscope illumination. |
| Handle / Style | Ergonomic, textured flat-spring or round tactile handle configurations, structurally balanced to ensure millimeter-precise control without accidental tremor transmission. |
| Functional Mechanics | Spreader: Features inverted spring action to gently dilate vessel lumina from the inside out; Dilator: Meticulously smooth, calibrated tapered tips ($\varnothing\ 0.5\text{ mm}$ to $1.5\text{ mm}$); Probe: Micro-round, olive-tipped probes for safe mechanical exploration. |
| Functional Application | Indispensable for counteracting vascular spasms, measuring lumen diameters, and preparing delicate arterial or venous ends prior to end-to-end microvascular anastomosis. |
Product Master Data Matrix
The following data table indexes the official master catalog listings for the BIEMER vessel spreaders/dilators and JACOBSON vessel probes by structural profile, diameter, and working lengths.
| Design Series | Functional Instrument Profile | Tip/Lumen Diameter (∅) | Total Length (mm) | Length (Inches) | Catalog Number |
| BIEMER (A) | Vessel Spreader (Inverted Spring) | Standard Micro | 160 mm | $6\ \frac{1}{4}”$ | 250-064-310 |
| BIEMER (B) | Vessel Dilator (Tapered) | $\varnothing\ 0.5\text{ mm}$ | 125 mm | $5”$ | 250-064-306 |
| BIEMER (C) | Vessel Dilator (Tapered) | $\varnothing\ 1.0\text{ mm}$ | 125 mm | $5”$ | 250-064-307 |
| BIEMER (D) | Vessel Dilator (Tapered) | $\varnothing\ 1.5\text{ mm}$ | 125 mm | $5”$ | 250-064-308 |
| JACOBSON (E) | Vessel Probe (Olive Tip Style 1) | Standard Micro | 185 mm | $7\ \frac{1}{4}”$ | 250-064-311 |
| JACOBSON (F) | Vessel Probe (Olive Tip Style 2) | Standard Micro | 185 mm | $7\ \frac{1}{4}”$ | 250-064-313 |
| JACOBSON (G) | Vessel Probe (Olive Tip Style 3) | Standard Micro | 185 mm | $7\ \frac{1}{4}”$ | 250-064-312 |
DELIVERY TIMESCALE:
After receiving your Order from our store we will check into our stock, if ordered instruments are available in stock then we will ship your order within one week/ In case instruments are not in stock then they will have to go through production process, and maximum time for production to shipping is 4 weeks depending type of instruments type and quantity.
TRACKING SHIPMENTS:
Once we have dispatched your order, we will provide you tracking number of concerning courier, you can easily track it on their website.
DELAY IN CUSTOM OR FLIGHT:
These are very rare situations when shipments got delayed by some Custom issues or Flight schedules, and details always updated by courier companies on tracking portals, so be patience in such situations
Related products
KERRISON Punch, regular handle, thin footplate, 9.5mm opening
| Cutting Direction | Length (mm) | Length (inches) | Tip Size | Reference Number |
| 40° Upwards Cutting | 180mm | 7” | 1mm | MP250-401-181 |
| 180mm | 7” | 2mm | MP250-401-182 | |
| 180mm | 7” | 3mm | MP250-401-183 | |
| 180mm | 7” | 4mm | MP250-401-184 | |
| 180mm | 7” | 5mm | MP250-401-185 | |
| 200mm | 8” | 1mm | MP250-401-201 | |
| 200mm | 8” | 2mm | MP250-401-202 | |
| 200mm | 8” | 3mm | MP250-401-203 | |
| 200mm | 8” | 4mm | MP250-401-204 | |
| 200mm | 8” | 5mm | MP250-401-205 | |
| 230mm | 9” | 1mm | MP250-401-231 | |
| 230mm | 9” | 2mm | MP250-401-232 | |
| 230mm | 9” | 3mm | MP250-401-233 | |
| 230mm | 9” | 4mm | MP250-401-234 | |
| 230mm | 9” | 5mm | MP250-401-235 | |
| 90° Upwards Cutting | 180mm | 7” | 1mm | MP250-411-181 |
| 180mm | 7” | 2mm | MP250-411-182 | |
| 180mm | 7” | 3mm | MP250-411-183 | |
| 180mm | 7” | 4mm | MP250-411-184 | |
| 180mm | 7” | 5mm | MP250-411-185 | |
| 200mm | 8” | 1mm | MP250-411-201 | |
| 200mm | 8” | 2mm | MP250-411-202 | |
| 200mm | 8” | 3mm | MP250-411-203 | |
| 200mm | 8” | 4mm | MP250-411-204 | |
| 200mm | 8” | 5mm | MP250-411-205 | |
| 230mm | 9” | 1mm | MP250-411-231 | |
| 230mm | 9” | 2mm | MP250-411-231 | |
| 230mm | 9” | 3mm | MP250-411-231 | |
| 230mm | 9” | 4mm | MP250-411-231 | |
| 230mm | 9” | 5mm | MP250-411-231 | |
| 40° Downwards Cutting | 180mm | 7” | 1mm | MP250-421-181 |
| 180mm | 7” | 2mm | MP250-421-182 | |
| 180mm | 7” | 3mm | MP250-421-183 | |
| 180mm | 7” | 4mm | MP250-421-184 | |
| 180mm | 7” | 5mm | MP250-421-185 | |
| 200mm | 8” | 1mm | MP250-421-201 | |
| 200mm | 8” | 2mm | MP250-421-202 | |
| 200mm | 8” | 3mm | MP250-421-203 | |
| 200mm | 8” | 4mm | MP250-421-204 | |
| 200mm | 8” | 5mm | MP250-421-205 | |
| 230mm | 9” | 1mm | MP250-421-231 | |
| 230mm | 9” | 2mm | MP250-421-231 | |
| 230mm | 9” | 3mm | MP250-421-231 | |
| 230mm | 9” | 4mm | MP250-421-231 | |
| 230mm | 9” | 5mm | MP250-421-231 | |
| 90° Downwards Cutting | 180mm | 7” | 1mm | MP250-431-181 |
| 180mm | 7” | 2mm | MP250-431-182 | |
| 180mm | 7” | 3mm | MP250-431-183 | |
| 180mm | 7” | 4mm | MP250-431-184 | |
| 180mm | 7” | 5mm | MP250-431-185 | |
| 200mm | 8” | 1mm | MP250-431-201 | |
| 200mm | 8” | 2mm | MP250-431-202 | |
| 200mm | 8” | 3mm | MP250-431-203 | |
| 200mm | 8” | 4mm | MP250-431-204 | |
| 200mm | 8” | 5mm | MP250-431-205 | |
| 230mm | 9” | 1mm | MP250-431-231 | |
| 230mm | 9” | 2mm | MP250-431-231 | |
| 230mm | 9” | 3mm | MP250-431-231 | |
| 230mm | 9” | 4mm | MP250-431-231 | |
| 230mm | 9” | 5mm | MP250-431-231 |
KERRISON 2-piece, detachable Kerrison Punch, with ejector, 90° upwards cutting, regular footplate
| Length (mm) | Length (inches) | Tip Size | Reference Number |
| 180mm | 7” | 1mm | 250-590-181 |
| 7” | 2mm | 250-590-182 | |
| 7” | 3mm | 250-590-183 | |
| 7” | 4mm | 250-590-184 | |
| 7” | 5mm | 250-590-185 | |
| 7” | 6mm | 250-590-186 | |
| 200mm | 8” | 1mm | 250-590-201 |
| 8” | 2mm | 250-590-202 | |
| 8” | 3mm | 250-590-203 | |
| 8” | 4mm | 250-590-204 | |
| 8” | 5mm | 250-590-205 | |
| 8” | 6mm | 250-590-206 | |
| 230mm | 9” | 1mm | 250-590-231 |
| 9” | 2mm | 250-590-232 | |
| 9” | 3mm | 250-590-233 | |
| 9” | 4mm | 250-590-234 | |
| 9” | 5mm | 250-590-235 | |
| 9” | 6mm | 250-590-236 |
A 360° Foraminotomy Punch exchangeable shaft, ejector, thin footplate 40° angled
| Attribute | Specification |
| Product Type | Kerrison Punch / Spinal Punch |
| System Feature | Exchangeable Shaft System with Ejector & Thin Footplate |
| Rotation | 360° Rotating Shaft |
System Components & Accessories
| Component Description | Reference Number |
| Handle Only | 250-245-000 |
Available Specifications
| Type / Design | Length (mm) | Length (inches) | Tip Size | Reference Number |
|
A: 360° Foraminotomy Punch (40° Angled) |
180mm | 7” | 2mm | 250-280-182 |
| 180mm | 7” | 3mm | 250-280-183 | |
| 180mm | 7” | 4mm | 250-280-184 | |
| 180mm | 7” | 5mm | 250-280-185 | |
| 200mm | 8” | 2mm | 250-280-202 | |
| 200mm | 8” | 3mm | 250-280-203 | |
| 200mm | 8” | 4mm | 250-280-204 | |
| 200mm | 8” | 5mm | 250-280-205 | |
| 230mm | 9” | 2mm | 250-280-232 | |
| 230mm | 9” | 3mm | 250-280-233 | |
| 230mm | 9” | 4mm | 250-280-234 | |
| 230mm | 9” | 5mm | 250-280-235 | |
| 250mm | $9^{7/8}$” | 2mm | 250-280-252 | |
| 250mm | $9^{7/8}$” | 3mm | 250-280-253 | |
| 250mm | $9^{7/8}$” | 4mm | 250-280-254 | |
| 250mm | $9^{7/8}$” | 5mm | 250-280-255 | |
|
B: 360° Laminectomy Punch (40° Angled) |
180mm | 7” | 1mm | 250-210-181 |
| 180mm | 7” | 1.5mm | 250-210-180 | |
| 180mm | 7” | 2mm | 250-210-182 | |
| 180mm | 7” | 3mm | 250-210-183 | |
| 180mm | 7” | 4mm | 250-210-183 | |
| 180mm | 7” | 5mm | 250-210-185 | |
| 200mm | 8” | 1mm | 250-210-201 | |
| 200mm | 8” | 1.5mm | 250-210-200 | |
| 200mm | 8” | 2mm | 250-210-202 | |
| 200mm | 8” | 3mm | 250-210-203 | |
| 200mm | 8” | 4mm | 250-210-204 | |
| 200mm | 8” | 5mm | 250-210-205 | |
| 230mm | 9” | 1mm | 250-210-231 | |
| 230mm | 9” | 2mm | 250-210-232 | |
| 230mm | 9” | 3mm | 250-210-233 | |
| 230mm | 9” | 4mm | 250-210-234 | |
| 230mm | 9” | 5mm | 250-210-235 | |
| 250mm | $9^{7/8}$” | 1mm | 250-210-251 | |
| 250mm | $9^{7/8}$” | 2mm | 250-210-252 | |
| 250mm | $9^{7/8}$” | 3mm | 250-210-253 | |
| 250mm | $9^{7/8}$” | 4mm | 250-210-254 | |
| 250mm | $9^{7/8}$” | 5mm | 250-210-255 | |
|
C: 360° Laminectomy Punch (90° Angled) |
180mm | 7” | 1mm | 250-245-181 |
| 180mm | 7” | 1.5mm | 250-245-180 | |
| 180mm | 7” | 2mm | 250-245-182 | |
| 180mm | 7” | 3mm | 250-245-183 | |
| 180mm | 7” | 4mm | 250-245-184 | |
| 180mm | 7” | 5mm | 250-245-185 | |
| 200mm | 8” | 1mm | 250-245-201 | |
| 200mm | 8” | 1.5mm | 250-245-200 | |
| 200mm | 8” | 2mm | 250-245-202 | |
| 200mm | 8” | 3mm | 250-245-203 | |
| 200mm | 8” | 4mm | 250-245-204 | |
| 200mm | 8” | 5mm | 250-245-205 | |
| 230mm | 9” | 1mm | 250-245-231 | |
| 230mm | 9” | 2mm | 250-245-232 | |
| 230mm | 9” | 3mm | 250-245-233 | |
| 230mm | 9” | 4mm | 250-245-234 | |
| 230mm | 9” | 5mm | 250-245-235 | |
| 250mm | $9^{7/8}$” | 1mm | 250-245-251 | |
| 250mm | $9^{7/8}$” | 2mm | 250-245-252 | |
| 250mm | $9^{7/8}$” | 3mm | 250-245-253 | |
| 250mm | $9^{7/8}$” | 4mm | 250-245-254 | |
| 250mm | $9^{7/8}$” | 5mm |
KERRISON Kerrison Swivel Punch 2-piece detachable punch
| Footplate / Feature | Cutting Angle & Direction | Length (mm) | Length (inches) | Tip Size | Reference Number |
| Regular Footplate | 90° Downwards Cutting | 180mm | 7” | 1mm | 250-660-181 |
| 180mm | 7” | 2mm | 250-660-182 | ||
| 180mm | 7” | 3mm | 250-660-183 | ||
| 180mm | 7” | 4mm | 250-660-184 | ||
| 180mm | 7” | 5mm | 250-660-185 | ||
| 180mm | 7” | 6mm | 250-660-186 | ||
| 200mm | 8” | 1mm | 250-660-201 | ||
| 200mm | 8” | 2mm | 250-660-202 | ||
| 200mm | 8” | 3mm | 250-660-203 | ||
| 200mm | 8” | 4mm | 250-660-204 | ||
| 200mm | 8” | 5mm | 250-660-205 | ||
| 200mm | 8” | 6mm | 250-660-206 | ||
| 230mm | 9” | 1mm | 250-660-231 | ||
| 230mm | 9” | 2mm | 250-660-232 | ||
| 230mm | 9” | 3mm | 250-660-233 | ||
| 230mm | 9” | 4mm | 250-660-234 | ||
| 230mm | 9” | 5mm | 250-660-235 | ||
| 230mm | 9” | 6mm | 250-660-236 | ||
| Thin Footplate | 40° Upwards Cutting | 180mm | 7” | 1mm | 250-610-181 |
| 180mm | 7” | 2mm | 250-610-182 | ||
| 180mm | 7” | 3mm | 250-610-183 | ||
| 180mm | 7” | 4mm | 250-610-184 | ||
| 180mm | 7” | 5mm | 250-610-185 | ||
| 180mm | 7” | 6mm | 250-610-186 | ||
| 200mm | 8” | 1mm | 250-610-201 | ||
| 200mm | 8” | 2mm | 250-610-202 | ||
| 200mm | 8” | 3mm | 250-610-203 | ||
| 200mm | 8” | 4mm | 250-610-204 | ||
| 200mm | 8” | 5mm | 250-610-205 | ||
| 200mm | 8” | 6mm | 250-610-206 | ||
| 230mm | 9” | 1mm | 250-610-231 | ||
| 230mm | 9” | 2mm | 250-610-232 | ||
| 230mm | 9” | 3mm | 250-610-233 | ||
| 230mm | 9” | 4mm | 250-610-234 | ||
| 230mm | 9” | 5mm | 250-610-235 | ||
| 230mm | 9” | 6mm | 250-610-236 | ||
| Thin Footplate | 40° Downwards Cutting | 180mm | 7” | 1mm | 250-620-181 |
| 180mm | 7” | 2mm | 250-620-182 | ||
| 180mm | 7” | 3mm | 250-620-183 | ||
| 180mm | 7” | 4mm | 250-620-184 | ||
| 180mm | 7” | 5mm | 250-620-185 | ||
| 180mm | 7” | 6mm | 250-620-186 | ||
| 200mm | 8” | 1mm | 250-620-201 | ||
| 200mm | 8” | 2mm | 250-620-202 | ||
| 200mm | 8” | 3mm | 250-620-203 | ||
| 200mm | 8” | 4mm | 250-620-204 | ||
| 200mm | 8” | 5mm | 250-620-205 | ||
| 200mm | 8” | 6mm | 250-620-206 | ||
| 230mm | 9” | 1mm | 250-620-231 | ||
| 230mm | 9” | 2mm | 250-620-232 | ||
| 230mm | 9” | 3mm | 250-620-233 | ||
| 230mm | 9” | 4mm | 250-620-234 | ||
| 230mm | 9” | 5mm | 250-620-235 | ||
| 230mm | 9” | 6mm | 250-620-236 | ||
| Foraminotomy | 40° Upwards Cutting | 180mm | 7” | 1mm | 250-680-181 |
| 180mm | 7” | 2mm | 250-680-182 | ||
| 180mm | 7” | 3mm | 250-680-183 | ||
| 180mm | 7” | 4mm | 250-680-184 | ||
| 180mm | 7” | 5mm | 250-680-185 | ||
| 180mm | 7” | 6mm | 250-680-186 | ||
| 200mm | 8” | 1mm | 250-680-201 | ||
| 200mm | 8” | 2mm | 250-680-202 | ||
| 200mm | 8” | 3mm | 250-680-203 | ||
| 200mm | 8” | 4mm | 250-680-204 | ||
| 200mm | 8” | 5mm | 250-680-205 | ||
| 200mm | 8” | 6mm | 250-680-206 |
Bayonet RIGHT Offset Kerrison Punch — With Ejector
| Attribute | Specification |
| Product Type | Kerrison Punch / Bone Rongeur |
| Model | Bayonet RIGHT Offset (with Ejector) |
| Footplate Angle | 40° |
| Jaw Opening | 10mm |
| Construction | Classic construction |
| Special Features | Chip-clearing "Ramrod" ejector; Bayonet shaft laterally offset to the right (optimized ergonomically for right-handed use). |
Available Specifications
| Finish | Footplate Thickness | Shaft Length | 2.0mm Bite | 3.0mm Bite | 4.0mm Bite | 5.0mm Bite | 6.0mm Bite |
| Satin Finish | Regular Footplate | 110mm | 843-8122 | 843-8132 | 843-8142 | 843-8152 | 843-8162 |
| 150mm | 843-8222 | 843-8232 | 843-8242 | 843-8252 | 843-8262 | ||
| 180mm | 843-8322 | 843-8332 | 843-8342 | 843-8352 | 843-8362 | ||
| Thin Footplate | 110mm | 843-8124 | 843-8134 | 843-8144 | 843-8154 | 843-8164 | |
| 150mm | 843-8224 | 843-8234 | 843-8244 | 843-8254 | 843-8264 | ||
| 180mm | 843-8324 | 843-8334 | 843-8344 | 843-8354 | 843-8364 | ||
| Ceramic Finish | Regular Footplate | 110mm | 848-8122 | 848-8132 | 848-8142 | 848-8152 | 848-8162 |
| 150mm | 848-8222 | 848-8232 | 848-8242 | 848-8252 | 848-8262 | ||
| 180mm | 848-8322 | 848-8332 | 848-8342 | 848-8352 | 848-8362 | ||
| Thin Footplate | 110mm | 848-8124 | 848-8134 | 848-8144 | 848-8154 | 848-8164 | |
| 150mm | 848-8224 | 848-8234 | 848-8244 | 848-8254 | 848-8264 | ||
| 180mm | 848-8324 |
Bayonet Offset Kerrison Punch — Right Handed (90°)
| Attribute | Specification |
| Product Type | Kerrison Punch / Bone Rongeur |
| Model | Bayonet Offset Right Handed |
| Footplate Angle | 90° Up |
| Jaw Opening | 10mm |
| Construction | Classic construction |
| Special Feature | Bayonet shaft laterally offset to the right; optimized ergonomically for right-handed use. |
Available Specifications
| Finish | Design Type | Shaft Length | 1.0mm Bite | 2.0mm Bite | 3.0mm Bite | 4.0mm Bite | 5.0mm Bite | 6.0mm Bite |
| Satin Finish | Non-Ejector | 110mm | 84-8111 | 84-8121 | 84-8131 | 84-8141 | 84-8151 | 84-8161 |
| 150mm | 84-8211 | 84-8221 | 84-8231 | 84-8242 | 84-8251 | 84-8261 | ||
| 180mm | 84-8311 | 84-8321 | 84-8331 | 84-8341 | 84-8351 | 84-8361 | ||
| Ejector | 110mm | N/A | 843-8121 | 843-8131 | 843-8141 | 843-8151 | 843-8161 | |
| 150mm | N/A | 843-8221 | 843-8231 | 843-8241 | 843-8251 | 843-8261 | ||
| 180mm | N/A | 843-8321 | 843-8331 | 843-8341 | 843-8351 | 843-8361 | ||
| Ceramic Finish | Non-Ejector | 110mm | 847-8111 | 847-8121 | 847-8131 | 847-8141 | 847-8151 | 847-8161 |
| 150mm | 847-8211 | 847-8221 | 847-8231 | 847-8241 | 847-8251 | 847-8261 | ||
| 180mm | 847-8311 | 847-8321 | 847-8331 | 847-8341 | 847-8351 | 847-8361 | ||
| Ejector | 110mm | N/A | 848-8121 | 848-8131 | 848-8141 | 848-8151 | 848-8161 | |
| 150mm | N/A | 848-8221 | 848-8231 | 848-8241 | 848-8251 | 848-8261 | ||
| 180mm | N/A |
Bayonet Offset Kerrison Punch — Left Handed (90°)
| Attribute | Specification |
| Product Type | Kerrison Punch / Bone Rongeur |
| Model | Bayonet Offset Left Handed |
| Footplate Angle | 90° Up |
| Jaw Opening | 10mm |
| Construction | Classic construction |
| Special Feature | Bayonet shaft laterally offset to the left; optimized ergonomically for left-handed use. |
Available Specifications
| Finish | Design Type | Shaft Length | 1.0mm Bite | 2.0mm Bite | 3.0mm Bite | 4.0mm Bite | 5.0mm Bite | 6.0mm Bite |
| Satin Finish | Non-Ejector | 110mm | 84-8511 | 84-8521 | 84-8531 | 84-8541 | 84-8551 | 84-8561 |
| 150mm | 84-8611 | 84-8621 | 84-8631 | 84-8641 | 84-8651 | 84-8661 | ||
| 180mm | 84-8711 | 84-8721 | 84-8731 | 84-8741 | 84-8751 | 84-8761 | ||
| Ejector | 110mm | N/A | 843-8521 | 843-8531 | 843-8541 | 843-8551 | 843-8561 | |
| 150mm | N/A | 843-8621 | 843-8631 | 843-8641 | 843-8651 | 843-8661 | ||
| 180mm | N/A | 843-8721 | 843-8731 | 843-8741 | 843-8751 | 843-8761 | ||
| Ceramic Finish | Non-Ejector | 110mm | 847-8511 | 847-8521 | 847-8531 | 847-8541 | 847-8551 | 847-8561 |
| 150mm | 847-8611 | 847-8621 | 847-8631 | 847-8641 | 847-8651 | 847-8661 | ||
| 180mm | 847-8711 | 847-8721 | 847-8731 | 847-8741 | 847-8751 | 847-8761 | ||
| Ejector | 110mm | N/A | 848-8521 | 848-8531 | 848-8541 | 848-8551 | 848-8561 | |
| 150mm | N/A | 848-8621 | 848-8631 | 848-8641 | 848-8651 | 848-8661 | ||
| 180mm | N/A |
Micro Ring-handled Punch
| Attribute | Specification |
| Product Type | Micro Kerrison Punch / Bone Rongeur |
| Bite Width | 1.0mm |
| Jaw Opening | 5mm |
| Shaft Length | 180mm |
| Footplate Thickness | Thin Footplate only |
| Construction | Classic construction |
| Special Feature | Finger ring handles designed for nimble, high-precision maneuvering. |
Available Specifications (180mm Shaft Length)
| Finish | Bite Direction | 40° Angle | 90° Angle |
| Satin Finish | Up Biting Shaft | 84-3632 | 84-3631 |
| Down Biting Shaft | 84-3634 | 84-3633 | |
| Ceramic Finish | Up Biting Shaft | 847-3632 | 847-3631 |
| Down Biting Shaft | 847-3634 | 847-3633 |

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