The Set of 3 Ulrich Premiumline Kerrison Punch Rongeurs (3mm, 4mm, 5mm) – 40° x 8″ Neuro Spine is a specialized collection of Kerrison-style punch rongeurs designed for controlled removal of small amounts of bone and selected tissue during neurosurgical and spinal procedures. The three-instrument configuration provides graduated bite sizes for different decompression and operative requirements.
Kerrison punch rongeurs are commonly used in spine surgery, neurosurgery, laminectomy, laminotomy, decompression, and other procedures where precise bone removal is required. The punch mechanism allows the surgeon to engage the intended tissue or bone with the working jaws and remove material through a controlled biting action.
This set includes 3 mm, 4 mm, and 5 mm jaw sizes, allowing the surgical team to select a working width suited to the anatomical area and required degree of bone removal. Smaller jaws can be useful for more confined areas and detailed decompression, while larger sizes can provide a broader bite where appropriate. Exact working-end dimensions should be confirmed against the specific instrument specifications.
The 40° angled configuration changes the orientation of the working jaws relative to the shaft. This can help the surgeon approach the operative site from an angle that is more appropriate for the anatomy, particularly in deeper or restricted spinal fields. Angled Kerrison punches may be useful when a straight instrument would provide a less suitable trajectory.
At 8 inches in length, these instruments provide extended reach for deep operative areas while keeping the handle outside the immediate surgical field. Length selection is especially relevant in spinal surgery, where the operative site can be relatively deep and access may be limited by surrounding anatomy.
The punch mechanism is designed for controlled removal rather than general-purpose grasping. Proper use requires the surgeon to select the appropriate jaw size and orientation for the intended anatomical target. Excessive force or use on material beyond the instrument’s intended function can damage the cutting edges or mechanical components.
The three-piece set format provides practical flexibility without requiring multiple separate trays. Maintaining 3 mm, 4 mm, and 5 mm Kerrison punches together allows the surgical team to select between different bite widths during the procedure. It also simplifies instrument preparation, counting, inspection, and storage.
The instruments are suitable for selected cervical, thoracic, and lumbar spinal procedures, depending on their specific application. Kerrison punches may be used during decompressive procedures involving the lamina or other accessible bony structures. They can also support selected cranial or neurosurgical procedures where controlled bone removal with a punch rongeur is appropriate.
The product is described as Ulrich Premiumline. The “Premiumline” designation is retained as part of the product identification; actual material grade, manufacturing tolerances, surface finish, and other technical characteristics should be confirmed from the applicable product documentation rather than inferred solely from the product name.
Before use, each Kerrison rongeur should be inspected carefully. The jaws should align correctly and open and close smoothly, while the spring or return mechanism should function as intended. The cutting edges should be checked for chips, deformation, corrosion, or excessive wear.
For reusable surgical instruments, proper cleaning, sterilization, lubrication where specified, and routine maintenance are essential. Particular attention should be given to the jaws, hinge, shaft, and internal areas that can retain biological material. Reprocessing should follow the validated instructions applicable to the exact instrument and material.
The Ulrich Kerrison Punch Rongeur Set 3 Pcs 40° x 8″ is suitable for neurosurgical departments, orthopedic spine centers, hospitals, and specialty operating rooms requiring a selection of angled Kerrison punches for controlled spinal bone decompression and related surgical procedures.
Key Features
- 3-piece Ulrich Premiumline Kerrison punch set
- Includes 3 mm, 4 mm, and 5 mm bite sizes
- 40° angled working configuration
- 8-inch instrument length
- Designed for controlled bone removal
- Suitable for neurosurgical and spine procedures
- Useful for selected decompression and laminectomy procedures
- Graduated jaw sizes provide procedural flexibility
- Angled profile supports access to confined operative fields
- Long shaft provides extended surgical reach
- Suitable for professional operating-room environments
- Reusable when supplied as reusable instruments and processed according to validated instructions
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Ulrich Premiumline Kerrison Punch Rongeur Set |
| Set Quantity | 3 Pieces |
| Instrument Type | Kerrison Punch Rongeurs |
| Bite Sizes | 3 mm, 4 mm, 5 mm |
| Angulation | 40° |
| Instrument Length | 8 Inches |
| Primary Specialties | Neurosurgery / Spine Surgery |
| Primary Function | Bone Removal and Decompression |
| Applications | Laminectomy, Laminotomy, Spinal Decompression |
| Working End | Kerrison Punch Jaws |
| Shaft Design | Long / Angled |
| Material | Surgical Instrument Material, Configuration Dependent |
| Brand / Line | Ulrich Premiumline |
| Reusable | Depending on Product Configuration |
| Sterilization | Follow Validated Reprocessing Instructions |
| Contents | 3 Kerrison Punch Rongeurs |
FAQs
What is a Kerrison punch rongeur used for?
A Kerrison punch rongeur is used for controlled removal of small sections of bone and selected tissue during procedures such as spinal decompression and laminectomy.
What sizes are included in this Ulrich Kerrison set?
The set includes 3 mm, 4 mm, and 5 mm bite sizes, providing different working widths for surgical applications.
What does 40° Kerrison punch mean?
A 40° Kerrison punch has its working jaws angled approximately 40 degrees relative to the shaft, providing an alternative approach to the operative site compared with a straight punch.
Why use an angled Kerrison punch in spine surgery?
The angled configuration can facilitate access to deeper or restricted areas where a different working trajectory is useful for controlled bone removal.
What is the length of these Kerrison punches?
Each instrument is specified as 8 inches long, providing extended reach for deeper surgical fields.
Can these Kerrison punches be used for laminectomy?
Appropriately sized Kerrison punches are commonly used for selected laminectomy and decompression procedures where controlled removal of laminar bone is required.
Can the set be used for cervical spine surgery?
Yes. Depending on the individual instrument and surgical technique, Kerrison punches may support selected cervical decompression procedures.
Why are three different jaw sizes included?
The 3 mm, 4 mm, and 5 mm bite sizes allow the surgeon to choose a working width appropriate to the anatomical location and the amount of bone removal required.
Is the Ulrich Premiumline Kerrison set reusable?
It may be reusable when the instruments are supplied and labeled for repeated clinical use. Reusable instruments must be cleaned, inspected, sterilized, and maintained according to validated instructions.
How should Kerrison punch rongeurs be sterilized?
They should be cleaned and sterilized according to validated instructions for the specific instruments. The jaws, hinge, and internal mechanism require careful cleaning and inspection.
What should be checked before using the Kerrison punches?
Check jaw alignment, cutting-edge condition, spring action, hinge function, shaft integrity, corrosion, and any signs of deformation or excessive wear before clinical use.
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