Urology Surgery urethra anesthesia medicinal sprayerTechnical field: the invention belongs to technical field of medical instrument, specifically a kind of Urology Surgery urethra anesthesia medicinal sprayer.
Background technology: in long-term clinical practice, for before urologic examination patient urethra or bladder, all need to inject anaesthetic at urethral orifice, anaesthetize urethra and enter urethra to facilitate examination apparatus, but anesthesia urethra is all utilize the conduit of anesthesia medicinal cupping to inject at present, anaesthetic can not enter the urethra of patient completely, easily makes patient agonize and anaesthetic effect is bad, also adds great work difficulty to medical worker.
Summary of the invention: the object of this invention is to provide a kind of structure simple, easy to use, anaesthetic effect is good, is conducive to the Urology Surgery urethra anesthesia medicinal sprayer of medical worker to patient's urethra anesthesia.
Technical scheme of the present invention is: comprise operating grip and anesthetic tube, it is characterized in that on rear side of operating grip, be provided with hand-held handle, be provided with on the downside of hand-held handle and be fixedly connected with rotating shaft, be fixedly connected with to be provided with on the downside of rotating shaft and be fixedly connected with ring, be fixedly connected with on the downside of ring and be provided with auxiliary fixing hands band, hand-held handle side is provided with pressing hands handle, linked together by handle connection rotating shaft and hand-held handle on the upside of pressing handle, hand-held handle inboard is provided with prelum, prelum inboard is provided with compression chamber, inboard, compression chamber is provided with pressurizing piston, pressurizing piston inboard is provided with piston reset spring, pressure link is provided with outside pressurizing piston, pressure link outer end and pressing handle link together, prelum side is provided with air inlet pipe, air inlet pipe and prelum junction are provided with breather cheek valve, air inlet pipe side is provided with compression tube, compression tube and prelum junction are provided with unidirectional pressurizing valve, pressure indicator is provided with on the upside of operating grip, linked together by three-way connector and compression tube on the downside of pressure indicator, pressure indicator side is provided with relief tube, relief tube side is provided with relief valve, vial connector is provided with on front side of hand-held handle, vial connector inboard is provided with seal washer, anesthetic liquid medicine bottle is provided with on the downside of vial connector, anesthetic liquid medicine bottle inboard is provided with medicinal liquid outlet tube, medicinal liquid outlet tube lower end is provided with porcelain body ball, medicinal liquid delivery outlet is provided with outside porcelain body ball, compression tube is arranged on the side of medicinal liquid outlet tube, anesthetic tube is linked together by conduit fixed connector and operating grip, anesthetic tube inboard is provided with medicinal liquid jet pipe, medicinal liquid jet pipe front end is provided with oval head, end medicinal liquid spray orifice is provided with outside oval head, rear portion medicinal liquid spray orifice is provided with on rear side of medicinal liquid jet pipe, slipper seal pipe is provided with outside medicinal liquid jet pipe, the first jet pipe hermetically sealed connector is passed through together with liquid medicine jet pipe box in slipper seal pipe front end, protective baffle plate is provided with outside first jet pipe hermetically sealed connector, the second jet pipe hermetically sealed connector is passed through together with liquid medicine jet pipe box in slipper seal pipe rear end, reset sleeve is provided with on rear side of slipper seal pipe, reset sleeve inboard is provided with sealed tube back-moving spring.
As preferably, outside described hand-held handle, be provided with anti-skid protecting cover.
As preferably, described air inlet pipe one end is provided with pneumatic filter.
As preferably, outside described anesthetic liquid medicine bottle, be provided with liquid level instruction graticule.
Beneficial effect of the present invention is: structure of the present invention is simple, and easy to use, anaesthetic effect is good, is conducive to medical worker and anaesthetizes patient's urethra, alleviate the work difficulty of medical worker.
Accompanying drawing illustrates:
Accompanying drawing 1 is overall structure schematic diagram of the present invention.
Accompanying drawing 2 is the inner plane schematic diagram of operating grip of the present invention.
In figure 1, operating grip, 2, anesthetic tube, 3, hand-held handle, 4, be fixedly connected with rotating shaft, 5, be fixedly connected with ring, 6, auxiliary fixing hand strap, 7, pressing handle, 8, handle connection rotating shaft, 9, prelum, 10, compression chamber, 11, pressurizing piston, 12, piston reset spring, 13, pressure link, 14, air inlet pipe, 15, breather cheek valve, 16, compression tube, 17, unidirectional pressurizing valve, 18, pressure indicator, 19, three-way connector, 20, relief tube, 21, relief valve, 22, vial connector, 23, seal washer, 24, anesthetic liquid medicine bottle, 25, medicinal liquid outlet tube, 26, porcelain body ball, 27, medicinal liquid delivery outlet, 28, conduit fixed connector, 29, medicinal liquid jet pipe, 30, oval head, 31, end medicinal liquid spray orifice, 32, rear portion medicinal liquid spray orifice, 33, slipper seal pipe, 34, first jet pipe hermetically sealed connector, 35, protective baffle plate, 36, second jet pipe hermetically sealed connector, 37, reset sleeve, 38, sealed tube back-moving spring, 39, anti-skid protecting cover, 40, pneumatic filter, 41, liquid level instruction graticule.
Detailed description of the invention: comprise operating grip 1 and anesthetic tube 2, it is characterized in that on rear side of operating grip 1, be provided with hand-held handle 3, be provided with on the downside of hand-held handle 3 and be fixedly connected with rotating shaft 4, be fixedly connected with to be provided with on the downside of rotating shaft 4 and be fixedly connected with ring 5, be fixedly connected with on the downside of ring 5 and be provided with auxiliary fixing hand strap 6, hand-held handle 3 side is provided with pressing handle 7, linked together by handle connection rotating shaft 8 and hand-held handle 3 on the upside of pressing handle 7, hand-held handle 3 inboard is provided with prelum 9, prelum 9 inboard is provided with compression chamber 10, inboard, compression chamber 10 is provided with pressurizing piston 11, pressurizing piston 11 inboard is provided with piston reset spring 12, pressure link 13 is provided with outside pressurizing piston 11, pressure link 13 outer end and pressing handle 7 link together, prelum 9 side is provided with air inlet pipe 14, air inlet pipe 14 and prelum 9 junction are provided with breather cheek valve 15, air inlet pipe 14 side is provided with compression tube 16, compression tube 15 and prelum 9 junction are provided with unidirectional pressurizing valve 17, pressure indicator 18 is provided with on the upside of operating grip 1, linked together by three-way connector 19 and compression tube 15 on the downside of pressure indicator 18, pressure indicator 18 side is provided with relief tube 20, relief tube 20 side is provided with relief valve 21, vial connector 22 is provided with on front side of hand-held handle 3, vial connector 22 inboard is provided with seal washer 23, anesthetic liquid medicine bottle 24 is provided with on the downside of vial connector 22, anesthetic liquid medicine bottle 24 inboard is provided with medicinal liquid outlet tube 25, medicinal liquid outlet tube 25 lower end is provided with porcelain body ball 26, medicinal liquid delivery outlet 27 is provided with outside porcelain body ball 26, compression tube 15 is arranged on the side of medicinal liquid outlet tube 25, anesthetic tube 2 is linked together by conduit fixed connector 28 and operating grip 1, anesthetic tube 2 inboard is provided with medicinal liquid jet pipe 29, medicinal liquid jet pipe 29 front end is provided with oval 30, end medicinal liquid spray orifice 31 is provided with outside oval 30, rear portion medicinal liquid spray orifice 32 is provided with on rear side of medicinal liquid jet pipe 29, slipper seal pipe 33 is provided with outside medicinal liquid jet pipe 29, slipper seal pipe 33 front end is nested together by the first jet pipe hermetically sealed connector 34 and medicinal liquid jet pipe 29, protective baffle plate 35 is provided with outside first jet pipe hermetically sealed connector 34, slipper seal pipe 33 rear end is nested together by the second jet pipe hermetically sealed connector 36 and medicinal liquid jet pipe 29, reset sleeve 37 is provided with on rear side of slipper seal pipe 33, reset sleeve 37 inboard is provided with sealed tube back-moving spring 38.In use, the anesthetic liquid medicine bottle 24 installing anesthetic liquid medicine is connected on the downside of vial connector 22, seal washer 23 can carry out effective sealing to it, hand-held handle 3, can be carried out auxiliary fixing with slip-off preventing by auxiliary fixing hand strap 6, thorny handle connection rotating shaft 8 presses pressing handle 7, pressing handle 7 drives air in pressurizing piston 11 pairs of compression chambers 10 to pressurize by pressure link 13, make it the medicinal liquid pressurization along unidirectional pressurizing valve 17 and compression tube 15 pairs of anesthetic liquid medicine bottles 24, unclamp pressing handle 7 time pressurizing piston 11 under the effect of piston reset spring 12, outwards carry out moving reset, simultaneously by air inlet pipe 14 and breather cheek valve 15 by the air intake compression chamber 10 of outside, again press pressing handle 7 and realize continuous pressure, pressure indicator 18 on the upside of operating grip 1 can carry out real time inspection to the pressure changing in compression tube 15, in anesthetic liquid medicine bottle 24, anesthetic liquid medicine under the effect of the pressure, medicinal liquid outlet tube 25 is entered by porcelain body ball 26, enter in medicinal liquid jet pipe 29 by medicinal liquid outlet tube 25, urethra is ejected into by the medicinal liquid delivery outlet 27 outside oval 30, the outside of urethra is anaesthetized, after producing anaesthetic effect, driven forward operating grip 1, medicinal liquid jet pipe 29 enters in the urethra of anesthesia, effectively alleviate the misery of patient, the pipe 33 of slipper seal is simultaneously under the effect of protective baffle plate 35, move backward, rear portion medicinal liquid spray orifice 32 outside medicinal liquid jet pipe 29 discharges by the first jet pipe hermetically sealed connector 34, so that anaesthetize urethra, first jet pipe hermetically sealed connector 34 and the second jet pipe hermetically sealed connector 36 can effectively seal medicinal liquid jet pipe 29, prevent medicinal liquid from flowing out, slipper seal pipe 33 can be resetted by the sealed tube back-moving spring 38 of its inboard by reset sleeve 37, to continue next time to use, when needs stop, can directly open relief valve 21, pressure release is carried out by relief tube 20.
As preferably, outside described hand-held handle 3, be provided with anti-skid protecting cover 39.Such setting, can strengthen the frictional force of palm and hand-held handle 3, plays anti-skidding effect.
As preferably, described air inlet pipe 14 one end is provided with pneumatic filter 40.Such setting, can prevent the foreign material of some dusts in air from entering in anesthetic liquid medicine.
As preferably, outside described anesthetic liquid medicine bottle 24, be provided with liquid level instruction graticule 41.Such setting, can so that observe the use amount of anesthesia liquid in anesthetic liquid medicine bottle 24.