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Class Information
Number: 604/164.01
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Body piercer, obturator rod, or stylet axially movable within body entering conduit while latter is disposed in body
Description: Subject matter wherein the tubular conduit is mounted around a stiffening support element which is slidable removable from the conduit.










Sub-classes under this class:

Class Number Class Name Patents
604/164.13 Guidewire within flexible body entering conduit 265
604/164.09 Having additional body entering conduit 104
604/164.12 Having biasing means for urging body piercer, obturator, or stylet 179
604/170.01 Having blunt tip on stiffening element or elongated rod 94
604/164.08 Having cover or protector for body entering conduit 307
604/170.03 Having curved portion 86
604/167.01 Having flow closure means for conduit 251
604/164.07 Having friction means on hub portion for frictionally engaging with hub portion of body entering conduit 87
604/166.01 Having groove or reduced portion on piercer, obturator rod, or stylet for receiving distal end of conduit 35
604/164.03 Having means for expanding portion of body entering conduit 73
604/164.05 Having means on body entering conduit to facilitate longitudinal tearing of conduit 135
604/164.04 Having means on conduit or conduit hub for securing conduit to body 129
604/165.01 Having means preventing relative movement between elements during their insertion into body 119
604/164.02 Having portion cooperating with body entering conduit lumen to provide flow control means 96
604/164.06 Having tapered portion to provide cutting tip 105
604/168.01 Having telltale for showing entry of blood into conduit 118


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
8702654 Treatment of carpal tunnel syndrome by injection of the flexor retinaculum Apr. 22, 2014
8702677 Device and method for directional delivery of a drug depot Apr. 22, 2014
8702720 Tassel tip wire guide Apr. 22, 2014
8702742 Trocar system having a drive Apr. 22, 2014
8690831 Gas jet fluid removal in a trocar Apr. 8, 2014
8690832 Retrofitted neural injection system and related methods Apr. 8, 2014
8684975 Instrument seal Apr. 1, 2014
8679057 Recovery catheter assembly Mar. 25, 2014
8679060 Infusion pump system Mar. 25, 2014
8679063 Systems and methods for providing a catheter assembly Mar. 25, 2014
8677990 Endo-tracheal intubation device with adjustably bendable stylet Mar. 25, 2014
8672890 Trocar seal with reduced contact area Mar. 18, 2014
8672888 Access device Mar. 18, 2014
8663737 Lubricious coatings Mar. 4, 2014
8663168 Flexible needle Mar. 4, 2014
8652104 Catheter assembly with seal member Feb. 18, 2014
8652105 Endoluminal access device Feb. 18, 2014
8641674 Insertion device for an insertion set and method of using the same Feb. 4, 2014
8641676 Infusion apparatuses and methods of use Feb. 4, 2014
8641677 Low-profile intravenous catheter device Feb. 4, 2014
8636705 Injection needle assembly and medicine injection apparatus Jan. 28, 2014
8636694 Modular medical injection system Jan. 28, 2014
8632520 Vein closure and injection kits and methods Jan. 21, 2014
8628497 Safety catheter Jan. 14, 2014
8628498 Insertion device for an insertion set and method of using the same Jan. 14, 2014
8622967 Over-the-needle intravenous catheter assembly with integrated intravenous tubing Jan. 7, 2014
8622971 Surgical access apparatus Jan. 7, 2014
8617196 Method and apparatus for performing needle guided interventions Dec. 31, 2013
8617113 Insertion head with a handle Dec. 31, 2013
8617112 Indwelling needle assembly Dec. 31, 2013
8617111 Rotational orientation indicating hollow needle assembly Dec. 31, 2013
8613727 Surgical access device with pendent valve Dec. 24, 2013
8608701 Puncture needle for endoscope Dec. 17, 2013
8603035 Catheter Dec. 10, 2013
8591467 Vascular access assembly and safety device Nov. 26, 2013
8591466 Apparatus and method for providing percutaneous access and medicament to a target surgical site Nov. 26, 2013
8585644 Peripheral intravenous safety catheter with quick, painless puncture system Nov. 19, 2013
8585654 Anchor instrumentation and methods Nov. 19, 2013
8568355 Agent delivery catheter having a radially expandable centering support member Oct. 29, 2013
8568362 Surgical access device with sorbents Oct. 29, 2013
8562566 Stent delivery and guidewire guidance system Oct. 22, 2013
8562567 Inserter device with horizontal moving part Oct. 22, 2013
8551058 Endoscopic translumenal surgical systems Oct. 8, 2013
8545448 Trocar sleeve Oct. 1, 2013
8545478 Injection device Oct. 1, 2013
8540663 High flow rate dialysis catheters and related methods Sep. 24, 2013
8540674 Devices, systems, and methods for transeptal atrial puncture using an engagement catheter platform Sep. 24, 2013
8540675 Introducer assembly and method for forming an introducer assembly Sep. 24, 2013
8540676 Guidewire and method for surgical procedures Sep. 24, 2013
8535269 Insertion head with a needle protection in its handle Sep. 17, 2013

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