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[Search a list of Patent Appplications for class 604]  Class   604SURGERY
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This Class 604 is considered to be an integral part of Class 128 (see the Class 128 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 128.
   [List of Patents for class 604 subclass 890.1]  890.1           CONTROLLED RELEASE THERAPEUTIC DEVICE OR SYSTEM
    [List of Patents for class 604 subclass 891.1]  891.1           Subclass 891.1 indent level is 1 Implanted dynamic device or system
    [List of Patents for class 604 subclass 892.1]  892.1           Subclass 892.1 indent level is 1 Osmotic or diffusion pumped device or system
   [List of Patents for class 604 subclass 1]  1           SWAB INCLUDING HANDLE (E.G., STICK, ETC.) WITH ABSORBENT MATERIAL AT END THEREOF
   [List of Patents for class 604 subclass 2]  2           Subclass 2 indent level is 1 Body treating material fed to absorbent material
    [List of Patents for class 604 subclass 3]  3           Subclass 3 indent level is 2 Means broken, cut, pierced, or torn to permit flow of material
   [List of Patents for class 604 subclass 4.01]  4.01           BLOOD DRAWN AND REPLACED OR TREATED AND RETURNED TO BODY
   [List of Patents for class 604 subclass 5.01]  5.01           Subclass 5.01 indent level is 1 Constituent removed from blood and remainder returned to body
    [List of Patents for class 604 subclass 5.02]  5.02           Subclass 5.02 indent level is 2 Pathogenic component removed
    [List of Patents for class 604 subclass 5.03]  5.03           Subclass 5.03 indent level is 2 Lipidic material removed
    [List of Patents for class 604 subclass 5.04]  5.04           Subclass 5.04 indent level is 2 Toxic material removed
   [List of Patents for class 604 subclass 6.01]  6.01           Subclass 6.01 indent level is 2 Component of blood removed (i.e., pheresis)
    [List of Patents for class 604 subclass 6.02]  6.02           Subclass 6.02 indent level is 3 Erythrocyte
    [List of Patents for class 604 subclass 6.03]  6.03           Subclass 6.03 indent level is 3 Leukocyte
    [List of Patents for class 604 subclass 6.04]  6.04           Subclass 6.04 indent level is 3 Plasma
    [List of Patents for class 604 subclass 6.05]  6.05           Subclass 6.05 indent level is 3 Single needle
    [List of Patents for class 604 subclass 6.06]  6.06           Subclass 6.06 indent level is 3 Arterial and venous needles
    [List of Patents for class 604 subclass 6.07]  6.07           Subclass 6.07 indent level is 2 Anticoagulant added
    [List of Patents for class 604 subclass 6.08]  6.08           Subclass 6.08 indent level is 2 Infrared, visible light, ultraviolet, x-ray or electrical energy applied into blood
    [List of Patents for class 604 subclass 6.09]  6.09           Subclass 6.09 indent level is 2 Filter means
    [List of Patents for class 604 subclass 6.1]  6.1           Subclass 6.1 indent level is 2 Valve means
   [List of Patents for class 604 subclass 6.11]  6.11           Subclass 6.11 indent level is 2 Pumping means
    [List of Patents for class 604 subclass 6.13]  6.13           Subclass 6.13 indent level is 2 Heating or cooling means
    [List of Patents for class 604 subclass 6.14]  6.14           Subclass 6.14 indent level is 2 Oxygenating means
    [List of Patents for class 604 subclass 6.15]  6.15           Subclass 6.15 indent level is 1 Blood collection container
    [List of Patents for class 604 subclass 6.16]  6.16           Subclass 6.16 indent level is 1 Body inserted tubular conduit structure
    [List of Patents for class 604 subclass 7]  7           BLOOD TRANSFERRED BETWEEN DIFFERENT BODIES ALONG CONTINUOUS FLOW PATH (E.G., TRANSFUSION, ETC.)
   [List of Patents for class 604 subclass 8]  8           DEVICES TRANSFERRING FLUIDS FROM WITHIN ONE AREA OF BODY TO ANOTHER (E.G., SHUNTS, ETC.)
   [List of Patents for class 604 subclass 9]  9           Subclass 9 indent level is 1 With flow control means (e.g., check valves, hydrocephalus pumps, etc.)
    [List of Patents for class 604 subclass 10]  10           Subclass 10 indent level is 2 With antisiphon means
   [List of Patents for class 604 subclass 11]  11           MEANS FOR INSERTING FIBROUS OR FORAMINOUS RESIDENT PACKING, RECEPTOR, OR MEDICAMENT CARRIER INTO BODY ORIFICE
    [List of Patents for class 604 subclass 12]  12           Subclass 12 indent level is 1 With lubricating means
    [List of Patents for class 604 subclass 13]  13           Subclass 13 indent level is 1 With means for ejecting continuous length insert (e.g., gauze packing)
    [List of Patents for class 604 subclass 14]  14           Subclass 14 indent level is 1 Distal portion of inserting means deformed, expanded, or ruptured to permit passage of insert therefrom
   [List of Patents for class 604 subclass 15]  15           Subclass 15 indent level is 1 With slidable ejector (e.g., plunger or ram, etc.) inside tubular inserting means
   [List of Patents for class 604 subclass 16]  16           Subclass 16 indent level is 2 Ejector moved into operating position from stored location inside or alongside inserting means
    [List of Patents for class 604 subclass 18]  18           Subclass 18 indent level is 2 Tubular inserting means releasably interlocked with ejector
   [List of Patents for class 604 subclass 19]  19           MEANS FOR INTRODUCING OR REMOVING MATERIAL FROM BODY FOR THERAPEUTIC PURPOSES (E.G., MEDICATING, IRRIGATING, ASPIRATING, ETC.)
   [List of Patents for class 604 subclass 20]  20           Subclass 20 indent level is 1 Infrared, visible light, ultraviolet, X-ray or electrical energy applied to body (e.g., iontophoresis, etc.)
    [List of Patents for class 604 subclass 21]  21           Subclass 21 indent level is 2 With tubular injection means inserted into body
    [List of Patents for class 604 subclass 22]  22           Subclass 22 indent level is 1 With means for cutting, scarifying, or vibrating (e.g., ultrasonic, etc.) tissue
   [List of Patents for class 604 subclass 23]  23           Subclass 23 indent level is 1 Gas application
    [List of Patents for class 604 subclass 24]  24           Subclass 24 indent level is 2 Gas mixed with other material
    [List of Patents for class 604 subclass 25]  25           Subclass 25 indent level is 2 Ozone
    [List of Patents for class 604 subclass 26]  26           Subclass 26 indent level is 2 Gas injected into body canal or cavity
   [List of Patents for class 604 subclass 27]  27           Subclass 27 indent level is 1 Material introduced into and removed from body through passage in body inserted means
    [List of Patents for class 604 subclass 28]  28           Subclass 28 indent level is 2 Method
    [List of Patents for class 604 subclass 29]  29           Subclass 29 indent level is 2 Peritoneal dialysis
   [List of Patents for class 604 subclass 30]  30           Subclass 30 indent level is 2 Flow control
    [List of Patents for class 604 subclass 31]  31           Subclass 31 indent level is 3 By self-acting means or condition responsive sensor
    [List of Patents for class 604 subclass 32]  32           Subclass 32 indent level is 3 Rotary valve
    [List of Patents for class 604 subclass 33]  33           Subclass 33 indent level is 3 Slide or reciprocating valve
    [List of Patents for class 604 subclass 34]  34           Subclass 34 indent level is 3 Deformable occluding tube valve
    [List of Patents for class 604 subclass 35]  35           Subclass 35 indent level is 2 With aspirating or vacuum removing means
   [List of Patents for class 604 subclass 36]  36           Subclass 36 indent level is 2 Means moved by person to introduce and remove material
    [List of Patents for class 604 subclass 37]  37           Subclass 37 indent level is 3 Hand-supported squeeze bulb
    [List of Patents for class 604 subclass 38]  38           Subclass 38 indent level is 3 Piston
   [List of Patents for class 604 subclass 39]  39           Subclass 39 indent level is 2 Structure of douche nozzle having separate ingress and egress passages therein
   [List of Patents for class 604 subclass 43]  43           Subclass 43 indent level is 2 Body inserted conduit with separate ingress and egress passages
    [List of Patents for class 604 subclass 44]  44           Subclass 44 indent level is 3 Having body piercing means
    [List of Patents for class 604 subclass 45]  45           Subclass 45 indent level is 3 Having air or gas venting passage
   [List of Patents for class 604 subclass 46]  46           Subclass 46 indent level is 1 Treating material introduced into body by contact with wound formed therein by solid scarifier, cutter, or the like (e.g., scratching skin with vaccine coated needle, etc.)
    [List of Patents for class 604 subclass 47]  47           Subclass 47 indent level is 2 With separate applicator for material or separate holder for material placed on applicator or in wound
   [List of Patents for class 604 subclass 48]  48           Subclass 48 indent level is 1 Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin
   [List of Patents for class 604 subclass 500]  500           Subclass 500 indent level is 2 Method
    [List of Patents for class 604 subclass 501]  501           Subclass 501 indent level is 3 Enhanced absorption of therapeutic material internally using iontophoretic treatment
    [List of Patents for class 604 subclass 502]  502           Subclass 502 indent level is 3 Therapeutic material introduced by subcutaneous implant (e.g., peritoneal injectors)
   [List of Patents for class 604 subclass 503]  503           Subclass 503 indent level is 3 Therapeutic material introduced or removed in response to a sensed body condition
   [List of Patents for class 604 subclass 506]  506           Subclass 506 indent level is 3 Therapeutic material introduced or removed through a piercing conduit (e.g., trocar) inserted into body
   [List of Patents for class 604 subclass 514]  514           Subclass 514 indent level is 3 Therapeutic material introduced or removed from natural body orifice
   [List of Patents for class 604 subclass 518]  518           Subclass 518 indent level is 3 Liquid therapeutic material administered with solid or second liquid
    [List of Patents for class 604 subclass 519]  519           Subclass 519 indent level is 4 Delivered via in-line cartridge
    [List of Patents for class 604 subclass 520]  520           Subclass 520 indent level is 4 Requiring puncture of medicant package
    [List of Patents for class 604 subclass 521]  521           Subclass 521 indent level is 3 Therapeutic material to facilitate ocular treatment
    [List of Patents for class 604 subclass 522]  522           Subclass 522 indent level is 3 Introduction of biologically derived compounds (i.e., growth hormones or blood products) including cells
   [List of Patents for class 604 subclass 57]  57           Subclass 57 indent level is 2 Means for placing solid treating material in body
   [List of Patents for class 604 subclass 65]  65           Subclass 65 indent level is 2 Material flow varying means controlled by condition responsive sensor
   [List of Patents for class 604 subclass 68]  68           Subclass 68 indent level is 2 Needleless hypodermic injector