CN107802931A - It is a kind of to be easy to the breathing circuit collection device that patient uses - Google Patents

It is a kind of to be easy to the breathing circuit collection device that patient uses Download PDF

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Publication number
CN107802931A
CN107802931A CN201711160624.XA CN201711160624A CN107802931A CN 107802931 A CN107802931 A CN 107802931A CN 201711160624 A CN201711160624 A CN 201711160624A CN 107802931 A CN107802931 A CN 107802931A
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China
Prior art keywords
fixed plate
ring
pipeline
easy
lung ventilator
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Pending
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CN201711160624.XA
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Chinese (zh)
Inventor
董帆
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Individual
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Individual
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Priority to CN201711160624.XA priority Critical patent/CN107802931A/en
Publication of CN107802931A publication Critical patent/CN107802931A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure

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  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a kind of breathing circuit collection device for being easy to patient to use, including lung ventilator body, lung ventilator body side is provided with pipeline one, the one end of pipeline one away from lung ventilator body is connected by rotary joint device with one end of pipeline two, the other end of pipeline two is connected with breathing mask, lung ventilator body side and the lower section of pipeline one is provided with support frame, support frame centre position is interspersed to be provided with live spindle, live spindle outer sheath is provided with winding roller, winding drums inside side is provided with locking device, wind roller side and locking device opening position is provided with perforate, live spindle one end is provided with swing handle.Beneficial effect:So that can freely be rotated between pipeline one and pipeline two, and then ensure that patients head can be freely movable, and then cause lung ventilator to be easy to patient to use, and then improve the convenience of lung ventilator;So as to the cleaning after the machine use that ensures respiration, and then lung ventilator fast and easy is caused to carry out next use.

Description

It is a kind of to be easy to the breathing circuit collection device that patient uses
Technical field
The present invention relates to medical instruments field, it particularly relates to which a kind of breathing circuit for being easy to patient to use is collected Device.
Background technology
In current clinical medicine, effective means of the lung ventilator as an energy artificial substituting expiratory positive airway pressure function is general Respiratory failure caused by a variety of causes is used for, the anesthesia respiration management during major operation, Breathing Suppotion treatment and emergency resuscitation In, highly important position is occupied in Modern Medical Field.Lung ventilator be one kind can play prevention and treatment breathing decline Exhaust, reduce complication, save and extend the vital Medical Devices of patients ' lives.At present, existing lung ventilator is in patient During use, it is difficult to preferably contact with patient because the movement of patients head frequently results in breathing mask, so as to influence to suffer from The using effect of person;Lung ventilator causes pipeline to be collected more at random, so as to influence to exhale after use because pipeline is longer simultaneously The next use of suction machine.
The problem of in correlation technique, effective solution is not yet proposed at present.
The content of the invention
The problem of in correlation technique, present invention proposition is a kind of to be easy to the breathing circuit collection device that patient uses, To overcome the above-mentioned technical problem present in existing correlation technique.
The technical proposal of the invention is realized in this way:
It is a kind of to be easy to the breathing circuit collection device that patient uses, including lung ventilator body, pipeline one, swivel joint Device, pipeline two, breathing mask, support frame, live spindle, winding roller, locking device, perforate and swing handle, wherein, The lung ventilator body side is provided with the pipeline one, and the one end of the pipeline one away from the lung ventilator body passes through institute One end that rotary joint device is stated with the pipeline two is connected, and the other end of the pipeline two is connected with the breathing mask, institute State lung ventilator body side and the lower section of pipeline one is provided with support frame as described above, support frame as described above centre position is interted The live spindle is provided with, the live spindle outer sheath is provided with the winding roller, also, the winding drums inside Side is provided with the locking device, described to wind roller side and the locking device opening position is provided with described open Hole, described live spindle one end are provided with the swing handle.
Wherein, the rotary joint device includes main shaft, bearing block, packing ring one, packing ring two, packing ring three, packing ring four, solid Determine screw, dynamic ceramic ring, stable ceramic ring, sealing ring one, sealing ring two, sealing ring three, bearing one, bearing two, spring one and ring seat, The main shaft is located at the inside of the bearing block, also, the main shaft passes through the bearing one and the bearing two and the axle Bearing is fixedly connected, and the outside of the bearing one is provided with the packing ring three, and the outside of the bearing two is provided with the packing ring one, The middle part of the main shaft is provided with the ring seat, and the ring seat side is provided with the fixing screws, the bearing two and the ring seat Between be provided with the packing ring four, the lower end of the ring seat is provided with the spring one, and the lower end of the spring one is provided with the packing ring Two, the spring one is connected by the dynamic ceramic ring with the stable ceramic ring, is provided between the packing ring two and the dynamic ceramic ring The sealing ring three, is provided with the sealing ring one between the stable ceramic ring and the bearing block, the bearing block lower end outside is set There is the sealing ring two.
Wherein, the locking device includes fixed plate one, fixed plate two, portable plate, fixing axle, connecting rod, fix bar First, fix bar two, lever, spring two, movable sleeve, stop collar, follower lever, catch bar, rotating shaft one, rotating shaft two and fixed mount, institute State fixed plate one to be fixedly connected with the winding drums inside side wall, the side centre position of fixed plate one is provided with described solid Dead axle, the side both ends of fixed plate one are equipped with the connecting rod, the one end of the fixing axle away from the fixed plate one according to The secondary outside for extending to the fixed plate one in the lump through the portable plate and the fixed plate, the connecting rod is away from described One end of fixed plate one is fixedly connected through the portable plate and with the inwall of the fixed plate one, and the portable plate is away from institute State the side of fixed plate one and the fix bar one, the fixed plate are provided between the fixing axle and the connecting rod One is provided with the fix bar two, institute close to the side of the portable plate and between the fixing axle and the fix bar one State and spring two described in some groups is provided between portable plate and the fixed plate one, the fixing axle is located at the fixed plate one Put through the movable sleeve is provided with, the one end of the fix bar one away from the portable plate connects one end of the lever, described The one end of lever away from the fix bar one through the one end of the fix bar two away from the fixed plate one and with the activity The inner side end connection of set, the movable sleeve end face outside and is provided with the stop collar, the activity positioned at the fixing axle Wear and be inserted with the follower lever, the one end of the follower lever away from the movable sleeve passes through the rotating shaft one and the promotion Bar centre position is flexibly connected, and described catch bar one end is flexibly connected by rotating shaft two with the fixed mount, the fixed mount and The winding inner wall of rotary drum is fixedly connected, and the other end of the catch bar is located at the tapping.
Further, the lung ventilator body bottom portion is provided with support base.
Further, the support base bottom four corners are provided with universal wheel respectively.
Further, it is provided with latch segment on the universal wheel.
Further, the outer wall of the winding roller is uniformly provided with some anti-skid bulge particles.
Further, end surface of the swing handle away from the live spindle is provided with turning set.
Further, the spring one and the spring two are compression spring.
Further, the packing ring one and the packing ring three are circlip for hole.
Further, the packing ring two and the packing ring four are axle elastic washer.
Further, the fixed plate one and the opposite face of the portable plate are equipped with slipmat respectively.
Beneficial effects of the present invention are:By setting rotary joint device, so that lung ventilator is in use, When patients head's needs activity, by rotary joint device, so that can freely turn between pipeline one and pipeline two It is dynamic, and then ensure that patients head can be freely movable, and then cause lung ventilator to be easy to patient to use, and then improve lung ventilator Convenience;By setting locking device and winding roller, so that medical personnel can utilize winding to lung ventilator after use The pipeline one of locking device winding remnants in roller, so as to the cleaning after the machine use that ensures respiration, and then causes lung ventilator Fast and easy carries out next use, and then improves the service efficiency of lung ventilator.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be in embodiment The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these Figure obtains other accompanying drawings.
Fig. 1 is that a kind of structure of breathing circuit collection device for being easy to patient to use according to embodiments of the present invention is shown It is intended to;
Fig. 2 is that a kind of rotation of breathing circuit collection device for being easy to patient to use according to embodiments of the present invention connects The structural representation of head device;
Fig. 3 is a kind of locking dress of breathing circuit collection device for being easy to patient to use according to embodiments of the present invention The structural representation put;
Fig. 4 is the partial enlarged drawing at A in Fig. 3.
In figure:
1st, lung ventilator body;2nd, pipeline one;3rd, rotary joint device;301st, main shaft;302nd, bearing block;303rd, packing ring one; 304th, packing ring two;305th, packing ring three;306th, packing ring four;307th, fixing screws;308th, ceramic ring is moved;309th, stable ceramic ring;310th, seal Circle one;311st, sealing ring two;312nd, sealing ring three;313rd, bearing one;314th, bearing two;315th, spring one;316th, ring seat;4、 Pipeline two;5th, breathing mask;6th, support frame;7th, live spindle;8th, roller is wound;9th, locking device;901st, fixed plate one; 902nd, fixed plate two;903rd, portable plate;904th, fixing axle;905th, connecting rod;906th, fix bar one;907th, fix bar two;908、 Lever;909th, spring two;910th, movable sleeve;911st, stop collar;912nd, follower lever;913rd, catch bar;914th, rotating shaft one;915、 Rotating shaft two;916th, fixed mount;10th, perforate;11st, swing handle;12nd, support base;13rd, universal wheel;14th, latch segment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected Scope.
According to an embodiment of the invention, there is provided a kind of to be easy to the breathing circuit collection device that patient uses.
As Figure 1-4, it is according to embodiments of the present invention to be easy to the breathing circuit collection device that patient uses, including Lung ventilator body 1, pipeline 1, rotary joint device 3, pipeline 24, breathing mask 5, support frame 6, live spindle 7, winding rolling Cylinder 8, locking device 9, perforate 10 and swing handle 11, wherein, the side of lung ventilator body 1 is provided with the pipeline 1, One end that the one end of the pipeline 1 away from the lung ventilator body 1 passes through the rotary joint device 3 and the pipeline 24 Connection, the other end of the pipeline 24 is connected with the breathing mask 5, the side of lung ventilator body 1 and is located at the pipe The lower section of road 1 is provided with support frame as described above 6, and the centre position of support frame as described above 6 is interspersed to be provided with the live spindle 7, the rotation Turn the outer sheath of main shaft 7 and be provided with the winding roller 8, also, the winding interior side of roller 8 is provided with the locking device 9, it is described to wind the side of roller 8 and the opening position of locking device 9 is provided with the perforate 10, the live spindle 7 one End is provided with the swing handle 11.
Wherein, the rotary joint device 3 includes main shaft 301, bearing block 302, packing ring 1, packing ring 2 304, packing ring 3 305, packing ring 4 306, fixing screws 307, dynamic ceramic ring 308, stable ceramic ring 309, sealing ring 1, sealing ring 2 311, sealing 3 312, bearing 1, bearing 2 314, spring 1 and ring seat 316 are enclosed, the main shaft 301 is located at the bearing block 302 Inside, also, the main shaft 301 passes through the bearing 1 and the bearing 2 314 and fixed with the bearing block 302 and connects Connect, the outside of the bearing 1 is provided with the packing ring 3 305, and the outside of the bearing 2 314 is provided with the packing ring one 303, the middle part of the main shaft 301 is provided with the ring seat 316, and the side of ring seat 316 is provided with the fixing screws 307, described The packing ring 4 306 is provided between bearing 2 314 and the ring seat 316, the lower end of the ring seat 316 is provided with the spring one 315, the lower end of the spring 1 is provided with the packing ring 2 304, and the spring 1 passes through the dynamic ceramic ring 308 and institute State stable ceramic ring 309 to connect, the sealing ring 3 312, the quiet porcelain are provided between the packing ring 2 304 and the dynamic ceramic ring 308 The sealing ring 1 is provided between ring 309 and the bearing block 302, the lower end outside of bearing block 302 is provided with described close Seal 2 311.
Wherein, the locking device 9 includes fixed plate 1, fixed plate 2 902, portable plate 903, fixing axle 904, company Extension bar 905, fix bar 1, fix bar 2 907, lever 908, spring 2 909, movable sleeve 910, stop collar 911, follower lever 912nd, catch bar 913, rotating shaft 1, rotating shaft 2 915 and fixed mount 916, the fixed plate 1 and the winding roller 8 Internal side wall is fixedly connected, and the side centre position of fixed plate 1 is provided with the fixing axle 904, the fixed plate one 901 sides both ends are equipped with the connecting rod 905, and the one end of the fixing axle 904 away from the fixed plate 1 is passed through successively Wear the portable plate 903 and the fixed plate 1 and extend to the outside of the fixed plate 1, the connecting rod 905 One end away from the fixed plate 1 is fixedly connected through the portable plate 903 and with the inwall of the fixed plate 1, Side of the portable plate 903 away from the fixed plate 1 and between the fixing axle 904 and the connecting rod 905 Provided with the fix bar 1, the fixed plate 1 is close to the side of the portable plate 903 and is located at the fixing axle Be provided with the fix bar 2 907 between 904 and the fix bar 1, the portable plate 903 and the fixed plate 1 it Between be provided with spring 2 909 described in some groups, the fixing axle 904 be located at the position of fixed plate 1 run through be provided with it is described Movable sleeve 910, the one end of the fix bar 1 away from the portable plate 903 connect one end of the lever 908, the thick stick The one end of the fix bar 2 907 away from the fixed plate 1 is run through simultaneously in the one end of bar 908 away from the fix bar 1 It is connected, the end face outside of movable sleeve 910 and is provided with positioned at the fixing axle 94 with the inner side end of the movable sleeve 910 The stop collar 911, the movable sleeve 910 is interspersed to be provided with the follower lever 912, and the follower lever 912 is away from the movable sleeve 910 one end is flexibly connected by the rotating shaft 1 with the centre position of catch bar 913, described one end of catch bar 913 It is flexibly connected by rotating shaft 2 915 with the fixed mount 916, the fixed mount 916 is fixed with winding roller 8 inwall to be connected Connect, the other end of the catch bar 913 is located at the perforate 10.
In one embodiment, for above-mentioned lung ventilator body 1, the bottom of lung ventilator body 1 is provided with support Seat 12, so as to improve the supporting role to lung ventilator body 1, and then improve the stability of lung ventilator.
In one embodiment, for support base 12, the bottom four corners of support base 12 are provided with universal respectively Wheel 13, so that lung ventilator has locomotive function, and then the convenience of lung ventilator is improved, and then facilitate the behaviour of medical personnel Use.
In one embodiment, for above-mentioned universal wheel 13, latch segment 14 is provided with the universal wheel 13, from And will not arbitrarily be moved when causing lung ventilator in use with placement, and then improve the stability of lung ventilator.
In one embodiment, for above-mentioned winding roller 8, the outer wall for winding roller 8 is uniformly provided with some Anti-skid bulge particle, so that will not skid at collection conduit 1, and then more to stablize during collection conduit 1, And then improve the collection efficiency of pipeline 1.
In one embodiment, for above-mentioned swing handle 11, the swing handle 11 is away from the live spindle 7 end surface is provided with turning set, so as to facilitate medical personnel to rotate swing handle 11, and then improves lung ventilator and was using Convenience in journey.
In one embodiment, for above-mentioned spring 1, the spring 1 and the spring 2 909 are equal It is compression spring by setting spring 1, so as to improve the sealing of rotary joint device 3, Jin Erbao for compression spring The normal operation of card spray lung ventilator;It is compression spring by setting spring 2 909, so that locking device 9 more firmly presss from both sides Tight pipeline 1, and then improve the fastness of locking device 9.
In one embodiment, for above-mentioned packing ring 1, the packing ring 1 and the packing ring 3 305 are equal For circlip for hole, so as to improve the sealing of rotary joint device 3, and then the normal operation for the machine that ensures respiration.
In one embodiment, for above-mentioned packing ring 2 304, the packing ring 2 304 and the packing ring 4 306 are equal For axle elastic washer, so as to improve the sealing of rotary joint device 3, and then the normal operation for the machine that ensures respiration.
In one embodiment, for above-mentioned fixed plate 1, the fixed plate 1 and the portable plate 903 opposite face is equipped with slipmat respectively, so that the more firm clamping pipe 1 of locking device 9, and then improve lock The fastness of tight device 9.
In summary, by means of the above-mentioned technical proposal of the present invention, by setting rotary joint device 3, so that exhaling Suction machine in use, when patients head's needs activity, by rotary joint device 3, so that pipeline 1 and pipe It can freely be rotated between road 24, and then ensure that patients head can be freely movable, and then cause lung ventilator to be easy to patient to make With, and then improve the convenience of lung ventilator;By setting locking device 9 and winding roller 8, so that lung ventilator is using Medical personnel can utilize the locking device 9 wound in roller 8 to wind remnants pipeline 1 afterwards, and so as to ensure respiration, machine uses Cleaning afterwards, and then cause lung ventilator fast and easy to carry out next use, and then improve the service efficiency of lung ventilator.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (10)

1. a kind of be easy to the breathing circuit collection device that patient uses, it is characterised in that including lung ventilator body (1), pipeline One (2), rotary joint device (3), pipeline two (4), breathing mask (5), support frame (6), live spindle (7), winding roller (8), locking device (9), perforate (10) and swing handle (11), wherein, lung ventilator body (1) side is provided with the pipe Road one (2), the pipeline one (2) away from the lung ventilator body (1) one end by the rotary joint device (3) with it is described One end connection of pipeline two (4), the other end of the pipeline two (4) are connected with the breathing mask (5), the lung ventilator body (1) side and support frame as described above (6) is provided with below the pipeline one (2), support frame as described above (6) centre position is interspersed to be set The live spindle (7) is equipped with, live spindle (7) outer sheath is provided with the winding roller (8), also, the winding rolling Cylinder (8) interior side is provided with the locking device (9), described to wind roller (8) side and be located at the locking device (9) position The place of putting is provided with the perforate (10), and described live spindle (7) one end is provided with the swing handle (11);
Wherein, the rotary joint device (3) includes main shaft (301), bearing block (302), packing ring one (303), packing ring two (304), packing ring three (305), packing ring four (306), fixing screws (307), dynamic ceramic ring (308), stable ceramic ring (309), sealing ring one (310), sealing ring two (311), sealing ring three (312), bearing one (313), bearing two (314), spring one (315) and ring seat (316), the main shaft (301) is located at the inside of the bearing block (302), also, the main shaft (301) passes through the bearing one (313) it is fixedly connected with the bearing two (314) with the bearing block (302), the outside of the bearing one (313) is provided with described Packing ring three (305), the outside of the bearing two (314) are provided with the packing ring one (303), and the middle part of the main shaft (301) is provided with The ring seat (316), ring seat (316) side are provided with the fixing screws (307), the bearing two (314) and the ring The packing ring four (306) is provided between seat (316), the lower end of the ring seat (316) is provided with the spring one (315), the bullet The lower end of spring one (315) is provided with the packing ring two (304), the spring one (315) by the dynamic ceramic ring (308) with it is described quiet Ceramic ring (309) is connected, and the sealing ring three (312) is provided between the packing ring two (304) and the dynamic ceramic ring (308), described The sealing ring one (310), bearing block (302) lower end outside are provided between stable ceramic ring (309) and the bearing block (302) Provided with the sealing ring two (311);
Wherein, the locking device (9) includes fixed plate one (901), fixed plate two (902), portable plate (903), fixing axle (904), connecting rod (905), fix bar one (906), fix bar two (907), lever (908), spring two (909), movable sleeve (910), stop collar (911), follower lever (912), catch bar (913), rotating shaft one (914), rotating shaft two (915) and fixed mount (916), the fixed plate one (901) is fixedly connected with described winding roller (8) internal side wall, the fixed plate one (901) one Side centre position is provided with the fixing axle (904), and (901) side both ends of fixed plate one are equipped with the connecting rod (905), The one end of the fixing axle (904) away from the fixed plate one (901) sequentially passes through the portable plate (903) and the fixed plate One (901) and the outside for extending to the fixed plate one (901), the remote fixed plate one (901) of the connecting rod (905) One end is fixedly connected through the portable plate (903) and with the inwall of the fixed plate one (901), and the portable plate (903) is remote From the fixed plate one (901) side and between the fixing axle (904) and the connecting rod (905) be provided with it is described solid Fixed pole one (906), the fixed plate one (901) close to the side of the portable plate (903) and positioned at the fixing axle (904) and The fix bar two (907), the portable plate (903) and the fixed plate one (901) are provided between the fix bar one (906) Between be provided with spring two (909) described in some groups, the fixing axle (904) is located at described (901) position of fixed plate one through setting There is the movable sleeve (910), the one end of the fix bar one (906) away from the portable plate (903) connects the lever (908) One end, the one end of the lever (908) away from the fix bar one (906) is through the fix bar two (907) away from described One end of fixed plate one (901) is simultaneously connected with the inner side end of the movable sleeve (910), movable sleeve (910) end face outside And the stop collar (911) is provided with positioned at the fixing axle (94), the movable sleeve (910) is interspersed to be provided with the follower lever (912), the one end of the follower lever (912) away from the movable sleeve (910) passes through the rotating shaft one (914) and the catch bar (913) centre position is flexibly connected, and described catch bar (913) one end passes through rotating shaft two (915) and the fixed mount (916) activity Connection, the fixed mount (916) are fixedly connected with described winding roller (8) inwall, and the other end of the catch bar (913) is located at Perforate (10) place.
2. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described Lung ventilator body (1) bottom is provided with support base (12).
3. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 2, it is characterised in that described Support base (12) bottom four corners are provided with universal wheel (13) respectively.
4. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 3, it is characterised in that described Latch segment (14) is provided with universal wheel (13).
5. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described The outer wall of winding roller (8) is uniformly provided with some anti-skid bulge particles.
6. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described End surface of the swing handle (11) away from the live spindle (7) is provided with turning set.
7. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described Spring one (315) and the spring two (909) are compression spring.
8. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described Packing ring one (303) and the packing ring three (305) are circlip for hole.
9. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that described Packing ring two (304) and the packing ring four (306) are axle elastic washer.
10. a kind of it is easy to the breathing circuit collection device that patient uses according to claim 1, it is characterised in that institute State fixed plate one (901) and the opposite face of the portable plate (903) is equipped with slipmat respectively.
CN201711160624.XA 2017-11-20 2017-11-20 It is a kind of to be easy to the breathing circuit collection device that patient uses Pending CN107802931A (en)

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Cited By (2)

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CN108868289A (en) * 2018-06-29 2018-11-23 安徽和光电气设备有限公司 A kind of iron fitting cross arm device being easily installed
CN108900137A (en) * 2018-08-23 2018-11-27 明光市鸿晟机电设备制造有限公司 A kind of speed-regulating motor controller convenient for mainboard disassembly

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Application publication date: 20180316