| Gas supply adapterOlympus Medical Systems Corp.Endoscope air/water valve, reusable | MAJ-1227 | Olympus Medical Systems Corp. | Endoscope air/water valve, reusable |
| PENTAXHoya CorporationEndoscope air/water valve, reusable | OF-B143 | Hoya Corporation | Endoscope air/water valve, reusable |
| PENTAXHoya CorporationEndoscope air/water valve, reusable | OF-B172 | Hoya Corporation | Endoscope air/water valve, reusable |
| PENTAXHoya CorporationUltrasound endoscope balloon, synthetic polymer | OE-A51 | Hoya Corporation | Ultrasound endoscope balloon, synthetic polymer |
| PENTAXHoya CorporationUltrasound endoscope balloon, synthetic polymer | OF-A67 | Hoya Corporation | Ultrasound endoscope balloon, synthetic polymer |
| PENTAX MedicalPentax Medical CorporationEndoscope air/water valve, reusable | OE-B14 | Pentax Medical Corporation | Endoscope air/water valve, reusable |
| PENTAX MedicalHoya CorporationEndoscope patient protection cap, single-use | OE-A63 | Hoya Corporation | Endoscope patient protection cap, single-use |