PHARMAJET 0.1 ML INTRADERMAL NEEDLE-FREE INJECTION SYSTEM
K110456 · Pharmajet, Inc. · KZE · Mar 2, 2011 · General Hospital
Device Facts
Record ID
K110456
Device Name
PHARMAJET 0.1 ML INTRADERMAL NEEDLE-FREE INJECTION SYSTEM
Applicant
Pharmajet, Inc.
Product Code
KZE · General Hospital
Decision Date
Mar 2, 2011
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 880.5430
Device Class
Class 2
Attributes
Therapeutic, Pediatric, 3rd-Party Reviewed
Indications for Use
The PharmaJet Needle-free Injection System is intended to deliver various medications and vaccines intradermally by means of a narrow, high velocity fluid jet, which penetrates the skin and delivers the medicine or vaccine into the dermis. Healthcare providers who routinely administer injections may use the PharmaJet Needle-free Injection System. It may also be used by patients authorized by their physicians to self-inject, or have other individuals administer injections of prescribed medication.
Device Story
Compact, spring-loaded, needle-free hypodermic injector; delivers medication/vaccines intradermally via high-velocity fluid jet. System components: reusable injector, reset station, single-use sterile filling adapter, single-use sterile needle-free syringe. Operation: injector spring reset in station; filling adapter draws liquid into syringe; syringe attached to injector; trigger release discharges plunger to expel fluid through small orifice. Used in clinical settings or home by patients/caregivers. Output: intradermal injection. Benefits: needle-free administration; avoids sharps-related injuries.
Clinical Evidence
No human clinical trials. Animal testing compared subject device to Terumo 1cc Allergy Syringe; endpoints included bleb diameter, depth of penetration, dye dermal contact area, and skin volume occupied. Bench testing per ISO 21649:2006 included dose accuracy, life cycle, temperature, vibration, shock, and microbial ingress. Biocompatibility and disinfection robustness (glutaraldehyde/peroxide) confirmed.
Technological Characteristics
Mechanical spring-actuated injector. Materials: stainless steel, polyetherimide (injector/reset station); polypropylene (syringe barrel); polycarbonate (filling adapter); silicone (plunger seal). Orifice diameter: 0.007". Sterilization: electron beam radiation. Complies with ISO 21649:2006. Non-electrical.
Indications for Use
Indicated for intradermal delivery of medications and vaccines in adults and children. Suitable for use by healthcare providers or patients/caregivers authorized for self-injection.
Regulatory Classification
Identification
A nonelectrically powered fluid injector is a nonelectrically powered device used by a health care provider to give a hypodermic injection by means of a narrow, high velocity jet of fluid which can penetrate the surface of the skin and deliver the fluid to the body. It may be used for mass inoculations.
Predicate Devices
PharmaJet 0.5 ml Needle-free Injection System (K081532)
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6 December 2010
MAR - 2 2011
| <b>-510(k) Summary-</b> | <b>KII</b> |
|-------------------------|------------|
|-------------------------|------------|
| Device Name - Proprietary , Common, Classification, and Panel | |
|---------------------------------------------------------------|----------------------------------------------|
| Proprietary: | PharmaJet 0.1 ml Needle-free Injector System |
| Common: | Injector, Fluid, Non-Electrically Powered |
| Injector, Fluid, Non-Electrically Powered |
|---------------------------------------------|
| 21 CFR 880.5430; Product Code KZE, Class II |
| General Hospital |
Application Information
Applicant:
Classification:
Device Panel:
Date Prepared:
PharmaJet, Inc. 400 Corporate Circle, Suite N Golden, CO 80401
(303) 526-4278
(303) 526-4052
Telephone:
FAX:
Establishment Registration: 3004977013
Owner/Operator: 9063237
## Submission Correspondent Information
Michael J. Ryan, R.A. Manager Contact: Telephone: (303) 526-4278 Ext. 4172
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### Reason for Premarket Notification
New Device
#### Predicate Devices
PharmaJet 0.5 ml Needle-free Injection System, K081532 Terumo 1 cc Allergy Syringe, K980796
#### Description of the Device
The PharmaJet 0.1 ml Needle-free Iniection System (PharmaJet Svstem) is a compact, spring-loaded needle-free hypodermic injection system. The PharmaJet System consists of an injector; a reset station; a single use, sterile disposable filling adapter; and, a single use, sterile, disposable needle-free syringe. The components of the system may be sold separately for replacements as they are used. The components of the PharmaJet System are unique and cannot be used with any other needle-free system.
An injector is placed in the reset station and the lid is depressed to reset the spring in the injector. A health care worker puts a filling adapter into a vial of liquid medicine or vaccine. A Needle-free syringe is placed into the filling adapter, the liquid is drawn into the Needle-free syringe and is slightly over filled. The filled Needle-free syringe is removed from the adapter and the plunger is broken off and discarded. The Needle-free syringe is placed into the injector with a ¼ turn to the right, which positions the plunger so that a 0.1ml dose is ready for use. The Needle-free syringe is placed against the injection site; gentle pressure is applied until the inner housing stops. This action allows the trigger to be released. By depressing the trigger the spring is released and the plunger moves forward into the needle-free syringe barrel discharging the contents. Once the injection has been performed, the Needle-free syringe is properly disposed of and a new syringe may be filled, injector reset, and the system again prepped for use.
#### Injector
The Injector is a reusable compact spring-actuated needle-free hypodermic injector consisting of the body, inner body/safety collar, trigger, and spring. The injector is made with stainless steel and injection molded amorphous thermoplastic polyetherimide.
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### Needle-free syringe
The Needle-free syringe is a sterile, single use, transparent, disposable, polypropylene container consisting of the barrel to hold 0.1ml of medicine or vaccine, a plunger to discharge the medicine or vaccine through a small diameter orifice at the forward end of the barrel, and a silicone seal on the plunger to prevent leakage of the medicine or vaccine rearward.
### Reset Station
The Reset Station is used to prepare (reset) the spring, within the injector, for an injection. The reset station is made with stainless steel and injection molded amorphous thermoplastic polyetherimide.
### Filling Adapter
The filling adapter allows the needle-free syringe to be filled from medicine or vaccine storage vials. The filling adapter, which does not contact the patient, is made of injection-molded polycarbonate.
### Indication for Use
The PharmaJet Needle-free Injection System is intended to deliver various medications and vaccines intradermally by means of a narrow, high velocity fluid jet, which penetrates the skin and delivers the medicine or vaccine into the dermis. Healthcare providers who routinely administer injections may use the PharmaJet Needle-free Injection System. It may be used for adults and children. It can also be used by patients authorized by their physicians to self inject, or have other individuals administer injections of prescribed medication.
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Technological Characteristics
| Characteristic | PharmaJet 0.1 ml Needle-free Injection System | PharmaJet 0.5 ml Needle-free Injection System | Terumo Allergy Syringe |
|--------------------------------------------|---------------------------------------------------------------------------|---------------------------------------------------------------------------|----------------------------------------------------------------------------------------|
| Actuation feature | Trigger | Trigger | Standard piston syringe |
| Trigger safety | Yes | Yes | Not Applicable (NA) |
| Spring life cycle | 20,000 | 20,000 | NA |
| Method of power | Mechanical spring | Mechanical spring | Standard piston syringe |
| Method of spring reset | External resetting device | External resetting device | NA |
| Method of medicine and/or vaccine transfer | Filling adapter | Filling adapter | Fixed hypodermic single lumen 27 gauge, 1/2"or 3/8" needle, with an intradermal bevel. |
| ISO 21649: 2006 compliance | Yes | Yes | NA |
| Volume: | 0.1ml | 0.5ml | 0.1 - 1.0 ml |
| Material | Body - polypropylene<br>Plunger - polycarbonate<br>Seal - silicone rubber | Body - polypropylene<br>Plunger - polycarbonate<br>Seal - silicone rubber | Unknown |
| Orifice Diameter | 0.007" | 0.009" | NA |
| Tip Ring Diameter | 0.419" | 0.529" | NA |
| Disposable | Yes | Yes | Yes |
| Sterile | Yes | Yes | Yes |
| Sterilization Method | Electron beam radiation | Electron beam radiation | Unknown |
## Discussion of Non-clinical Tests
The purpose of the Bench Testing for the PharmaJet Needle-free Injection System was to establish that the system meets the requirements of the PharmaJet 0.1ml Product and Engineering Specifications with regard to robustness for customer needs and meet the essential requirements of ISO21649:2006 Needle-free injectors for medical use -------------------------------------------------------------------------------------------------------------------------methods.
The following tests have been successfully completed:
- Temperature, storage temperature, free-fall, vibration, shock, dose o accuracy, life cycle, performance profile upper and lower acceptance limits and emitted noise testing according to ISO21649:2006 Needlefree injectors for medical use -Requirements and test methods
- Needle-free Syringe Irradiated Dose Test for Robustness o
- Microbial Ingress Testing o
Confidential
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Animal testing was performed to demonstrate substantial equivalence to an intradermal injection using the Terumo 1cc Allergy syringe. The test results indicate that the PharmaJet 0.1 ml Needle-free Injection System is substantial equivalence to the Terumo 1 cc Allergy Syringe with regards to the three primary endpoints: bleb diameter, depth of penetration based on dermal height, dye dermal contact area, and the secondary calculated endpoint of skin volume occupied by the dye.
Maximum irradiated sterility dose test was done on the needle-free syringe to demonstrate material robustness and microbial ingress testing on the Filling Adapter was done to demonstrate that the Filling Adaptor can be disinfected using common disinfection techniques.
Biological testing conducted demonstrate that the PharmaJet Needle-free Syringe and Filling Adapter meet the requirements for safe short term exposure,
Functional testing after Gluteraldehyde-based and peroxide-based high level disinfection show no degradation of performance or damage to Injectors or Reset Stations.
### Conclusion
Pre-clinical testing and bench testing have shown that for intradermal delivery with needle-free jet injection the PharmaJet 0.1 ml Needle-free Injection System is as effective, as safe, and performs as well as, or better than one of the predicate devices.
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Food and Drug Administration 10903 New Hampshire Avenue Document Control Room-WO66-G609 Silver Spring, MD 20993-0002
Pharmajet. Incorporated C/O Mr. Jeff D. Rongero Responsible Third Party Official Underwriters Laboratories, Incorporated 12 Laboratory Drive Research Triangle, North Carolina 27709
MAR - 2 2011
Re: K110456
Trade/Device Name: PharmaJet 0.1ml Intra-dermal Needle-Free Injection System Regulation Number: 21 CFR 880.5430 Regulation Name: Nonelectrically Powder Fluid Injector Regulatory Class: II Product Code: KZE Dated: February 14, 2011 Received: February 16, 2011
Dear Mr. Rongero:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
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Page Mr. Rongero
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm 115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem /default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
Anthony D. Watson, B.S., M.S., M.B.A. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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Indications for Use
x110456_______________________________________________________________________________________________________________________________________________________________________ 510(k) Number (if known): Device Name: PharmaJet, Inc., PharmaJet 0.1ml Intra-dermal Needle-free Injection System Indications for Use: The PharmaJet Needle-free Injection System is intended to deliver various medications and vaccines intradermally by means of a narrow, high velocity fluid jet, which penetrates the skin and delivers the medicine or vaccine into the dermis. Healthcare providers who routinely administer injections may use the PharmaJet Needle-free Injection System. It may also be used by patients authorized by their physicians to self-inject, or have other individuals administer injections of prescribed medication.
Prescription Use X (Part 21 CFR 801 Subpart D)
AND/OR
Over-The-Counter Use (Part 21 CFR 807 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
All C. Chyn 3/3/4
Division Sign-Off) livision of Anesthesiology, General Hospital ifection Control, Dental Devices
510(k) Number: __
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Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.