CN203802914U - Respirator auxiliary device - Google Patents
Respirator auxiliary device Download PDFInfo
- Publication number
- CN203802914U CN203802914U CN201420206326.5U CN201420206326U CN203802914U CN 203802914 U CN203802914 U CN 203802914U CN 201420206326 U CN201420206326 U CN 201420206326U CN 203802914 U CN203802914 U CN 203802914U
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- respiratory organ
- mechanical arm
- auxiliary device
- expansion link
- main body
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Abstract
The utility model relates to the medical field of cardio-pulmonary resuscitation, in particular to a respirator auxiliary device which is needed when the breathing capability of a patient is lost. The device comprises a respirator extruding assembly, a main telescopic rod, a weight increasing base and a pedal assembly, the respirator extruding assembly comprises a movable assembly for transmitting pedal force and a fixing assembly for stabilizing the movable assembly and the respirator, the respirator extruding assembly is connected with the weight increasing base through the main telescopic rod, the pedal assembly penetrates through the main telescopic rod to be in linkage connection with the movable assembly, and the two ends of the pedal assembly are connected with the weight increasing base. The respirator auxiliary device saves labor, and is stable, efficient and convenient to use, the pedal mode is adopted to replace the manual mode that the hand is used for extruding the respirator, and on the basis of the lever and pulley principle, the pedal force is greatly saved, and the working efficiency of medical staff is improved.
Description
Technical field
This utility model belongs to the medical field of cardio-pulmonary resuscitation, relates in particular to a kind of patient needed respiratory organ auxiliary device in the time that respiration capability is lost.
Background technology
At present, simply respirator is for rescuing requisite artificial ventilation apparatus in life.Simply respirator is mainly made up of spheroid, check valve, oxygen gas-storing bag, face shield or tracheal intubation interface etc., and it can either be connected with face shield use, also can couple together use with tracheal intubation or catheter for tracheostomy.Medical worker is in the time rescuing sufferer, the left hand thumb of a hands and forefinger form C shape and pin face shield, other fingers are held chin (EC maneuver) under patient, another hands extruding spheroid, gas is sent in lung, be grown up 12 beats/min, child 14-20 beat/min, baby 35-40 beat/min, supplies gas at every turn and continues 2 seconds; Coordinate if any two people, people's both hands face shield that links closely, another people is responsible for pushing spheroid.In the process of so long-time extruding simply respirator rescue sufferer, there are many problems.First, owing to tightly pressing face shield with thumb and forefinger for a long time, other three fingers are tightly pressed lower jaw, cause medical worker's finger-joint easily stiff, and the time one very easily produces the sense of aching for a long time; And point especially the foaming that easily rubs of the skin of forefinger, middle finger, first finger fingernail lateral margin.Secondly, spheroid volume is larger, or the material of spheroid is harder, or ball material ageing hardening, causes many women operators can not grip or not have enough muscle power effectively to push for a long time spheroid.Finally, the restriction of surrounding enviroment when rescuing, such as narrow space, emergency bed are short etc., and operator is often the compulsive position of bending over, going down on one's knees, and rescue usually causes operator's waist to ache for a long time.
Utility model patent CN2476299Y discloses a kind of pedal simple respirator, and it comprises the support being fixed on base, pedal, sliding axle, rotating shaft, reservoir bag, fixing head and the base plate with spring.When this utility model has overcome use, must coordinate just workable shortcoming by both hands, realize trick and coordinated more rational version.But this simply respirator is designed for collapsible reservoir bag, drive rotating shaft by pedal force Compress Spring, and then extruding reservoir bag, repeatable operation is implemented artificial respiration.Although replaced foot-operated manually, the power of extruding reservoir bag is still constant, and after long period of operation, medical worker more easily experiences legs and feet and aches.And described collapsible reservoir bag is arranged at the below of overhead not far described fixing head, the feed distance of oxygen from ground to sick bed is longer, and oxygen supply speed is slower.
Utility model content
The deficiency that this utility model exists for prior art, provide a kind of foot-operated laborsaving, stable, efficiently, respiratory organ auxiliary device and using method thereof easily.
The technical solution of the utility model is to provide a kind of respiratory organ auxiliary device, it is characterized in that, comprises respiratory organ extruded member, main body expansion link, increases the weight of base and pedal parts; Described respiratory organ extruded member comprises transmitting the moving component of pedal force and the fixation kit in order to firm moving component and respiratory organ; Described respiratory organ extruded member is connected with the described base that increases the weight of by described main body expansion link; Described pedal parts runs through described main body expansion link and described moving component is connected, and by described pedal parts two ends with described in increase the weight of base and be connected.
This device utilizes pedal parts to drive the action of respiratory organ extruded member, namely moving component action, and the stressed simply respirator that pushes equably repeatedly, has replaced the manipulation of staff by foot-operated mode, improved medical worker's work efficiency; It is steadily effective to the respiratory organ application of force to help moving component that fixation kit in respiratory organ extruded member not only can be fixed moving component, and can fix respiratory organ to avoid respiratory organ skew to cause first aid poor efficiency even to interrupt.Main body expansion link and the design that increases the weight of base are respectively that sick bed in order to adapt to differing heights or other rescue environment and firm respiratory organ auxiliary device, to avoid generating means rollover situation under altofrequency is used, and then affect first aid.
Described bottom of increasing the weight of base is provided with castor and fixing feet.
Described moving component comprises mechanical arm, lower mechanical arm, back-moving spring, upper positioning pulley, lower positioning pulley, bracing wire pilot pin and steel wire rope; Described upper and lower mechanical arm intersects and is flexibly connected and is fixed on described fixation kit by the first brace, described upper and lower mechanical arm intersects to form in order to clamping, pushes the anterior of respiratory organ and the rear portion in order to the application of force, and described rear portion is connected by described back-moving spring; Described upper positioning pulley is arranged on the lower mechanical arm at described rear portion; Described lower positioning pulley is fixed on described main body expansion link by the second brace.Described fixation kit comprises fixed bar, front retainer ring and rear retainer ring; Described fixed bar is made up of horizon bar and circular arc bar one; Described front retainer ring and described rear retainer ring are arranged at respectively the front and back ends of described circular arc bar.
Described pedal parts comprises fixed mechanism, motion bar, pedal and spring; Described motion bar runs through described main body expansion link formation and is placed in described main body expansion link inside and the bracing wire node on described motion bar, described bracing wire node is fixed with steel wire rope, described steel wire rope by described bracing wire node from described main body expansion link inside stretch out solderless wrapped connection successively positioning pulley, on positioning pulley and bracing wire pilot pin.
The end of described upper mechanical arm and lower mechanical arm clamping respiratory organ all has contact chip.
Described main body expansion link arranges at described device center of gravity y direction.
The overall structure that described upper mechanical arm and lower mechanical arm interconnection form and horizontal plane tilt.
Described upper mechanical arm tilts with horizontal plane mutually with the overall structure that lower mechanical arm interconnection forms, and inclination angle is preferably 0 degree ~ 10 degree.
The angle that described upper mechanical arm and lower mechanical arm intersect is 75 degree ~ 85 degree.
The utlity model has following beneficial effect:
1, laborsaving.This respiratory organ auxiliary device has replaced staff to push action, compares traditional rescue mode more light simple, the phenomenons such as the both hands of rescuer can not occur redness again, ache, foaming.And this device adopts lever and pulley principle, does not need too large pedal force just can repeatedly push simply respirator, implement to rescue to patient, save medical worker's rescue power, improve and rescue efficiency.
2, stable.Each structure of this respiratory organ auxiliary device arranges in the mode of balanced design, and this device adopts and increase the weight of understructure, makes respiratory organ auxiliary device can stablize and stand in the time of repeated multiple times use.
3, efficient.Whole oxygen supply path, near sufferer, has been shortened in the initial path of oxygen supply of this respiratory organ auxiliary device, has improved oxygen supply speed.
4, convenient.Medical worker both can move this respiratory organ auxiliary device easily, rapidly, also can be according to the use height of sick bed height or rescue environment adjusting respiratory organ auxiliary device.
Brief description of the drawings
Below with reference to accompanying drawings specific embodiments of the present utility model is described in detail, wherein:
Fig. 1 is the structure chart of the simply respirator 1 of prior art;
Fig. 2 is the three-dimensional structure diagram of this utility model respiratory organ auxiliary device;
Fig. 3 is the side view of this utility model respiratory organ auxiliary device;
Fig. 4 is the top view of this utility model respiratory organ auxiliary device;
Fig. 5 is the side view that this utility model respiratory organ auxiliary device of simply respirator 1 is housed;
Fig. 6 is the top view that this utility model respiratory organ auxiliary device of simply respirator 1 is housed.
In figure, 1-simply respirator; 11-spheroid; 12-check valve; 13-oxygen gas-storing bag; 2-respiratory organ extruded member; 21-moving component; The upper mechanical arm of 211-; Mechanical arm under 212-; 213-back-moving spring; The upper positioning pulley of 214-; Positioning pulley under 215-; 216-bracing wire pilot pin; 217-steel wire rope; 22-fixation kit; 221-fixed bar; Retainer ring before 222-; Retainer ring after 223-; 3-main body expansion link; 31-limit switch; 32-expansion link; 33-bracket upright post; 4-increases the weight of base; 5-pedal parts; 51-fixed mechanism; 52-motion bar; 53-pedal; 54-spring; F-front portion; B-rear portion; P-bracing wire node.
Detailed description of the invention
According to drawings and embodiments this utility model is described in further detail below:
Figure 1 shows that the structure chart of the simply respirator 1 of prior art.This simply respirator 1 is mainly made up of spheroid 11, check valve 12, oxygen gas-storing bag 13, face shield or tracheal intubation interface etc.When described spheroid 11 compresses, the gas in described spheroid 11 is extruded in " being blown into " patient's lung; And described spheroid 11 is while loosening, the retraction force of Patients with Lung drives the gas " exhalation " in lung.Because described check valve 12 acts on, waste gas can only be discharged this simply respirator 1, and can not be back in patient body.Can connect an oxygen gas-storing bag 13 or be connected with apparatus of oxygen supply at the end of described spheroid 11, to improve the oxygen concentration sucking in gas.
This simply respirator 1 is completely by manual operation, and its ventilatory effect depends on operator's experience and state completely.In emergency call salving, often exist rescue time at present longer, and the phenomenon that in a day, rescue task is many, task is heavy, medical personnel's labor intensity will certainly be increased and rescue for a long time and operate simply respirator 1.Therefore, design a kind of laborsaving, stable, efficiently, respiratory organ auxiliary device is very necessary easily.
Figure 2 shows that the three-dimensional structure diagram of this utility model respiratory organ auxiliary device.This utility model respiratory organ auxiliary device is made up of rustless steel, and is not limited to this material, can also be medical material light, durable, health.This device comprises respiratory organ extruded member 2, main body expansion link 3, increases the weight of base 4 and pedal parts 5.Described respiratory organ extruded member 2 increases the weight of base 4 described in connecting by described main body expansion link 3; Described respiratory organ extruded member 2 is connected in interlock mode with described pedal parts 5, the mode of interlock has multiple, the mode that for example uses tough and tensile rope or chain or belt pulley or other power to drag connects, and makes pedal parts 5 actions drive respiratory organ extruded member 2 to move.
Described main body expansion link 3 comprises expansion link 32, bracket upright post 33 and limit switch 31 (as Fig. 3), utilize the height of described expansion link 32 at main body expansion link 3 described in the interior upper and lower telescopic adjustment of described bracket upright post 33, and limit the flexible position of expansion link 32 with described limit switch 31.The applicable difference of this regulative mode is rescued environment, and between respiratory period, the initial oxygen supply path of extruded member extruding respiratory organ is more near sufferer, and the rescue of cardiopulmonary oxygen supply is quicker, effective, and there is a through hole running through the bottom of described main body expansion link 3.Described pedal parts 5 comprises fixed mechanism 51, motion bar 52, pedal 53 and spring 54, described motion bar 52 is through described through hole, the one end that makes its one end increase the weight of base 4 described in being fixed on by described fixed mechanism 51, and its other end increases the weight of the other end of base 4 described in being connected to by described spring 54.
Wherein, the through hole of described main body expansion link 3 bottoms, need to meet that motion bar 52 can easily run through and can be up and down reciprocating action to coordinate spring 54 to compress and recover.Described in described fixed mechanism 51 is fixed on, increasing the weight of on base can be any fixed form, for example be welded and fixed or screw thread engaging or other modes, a kind of bolt locking mode is preferably provided in the present embodiment, bent bolt is to non-bending state to be inserted in increasing the weight of the slot of base 4 together with welding, by its kink 90 degree that bend inwards, to fix described pedal parts 5; This fixed form is quick detachable simultaneously, is convenient for changing the pedal parts 5 overusing.And described spring 54 in described pedal parts 5 with relaxed shape connect described pedal 53 and described in increase the weight of base 4.
Respiratory organ extruded member 2 is one of significant design of the present utility model.Respiratory organ extruded member 2, in order to fixing, clamping, extruding simply respirator 1, can comprise moving component 21 and fixation kit 22.The spheroid 11 of described fixation kit 22 fixing simply respirators 1, the especially oxygen at spheroid 11 two ends turnover pipe (as Fig. 1).Described moving component 21 clamps described spheroid 11, and can exert pressure to it, and extruding repeatedly makes oxygen persistence supply with sufferer.Described fixation kit 22 and the attainable scheme of described moving component 21 have multiple, consider that spheroid 11(comprises the pipe at its two ends) the factor such as shape, material, size and weight, this utility model has designed preferred embodiment.
As Fig. 2,3, described moving component 21 is made up of upper mechanical arm 211, lower mechanical arm 212, back-moving spring 213, upper positioning pulley 214, lower positioning pulley 215, bracing wire pilot pin 216 and steel wire rope 217.According to lever and pulley principle, said structure connects in the following manner: described upper mechanical arm 211 is crossed as certain angle setting with lower mechanical arm 212, described angle is to be applicable to the specification of spheroid 11, be preferably 75 degree ~ 85 degree, and be that fulcrum place is flexibly connected at its intersection end, for example screw connects, and is fixed on described fixation kit 22 or on main body expansion link 3 by brace; Taking fulcrum as branch, described upper and lower mechanical arm 211,212 chi structures are divided into front F and rear portion B, described front F is for clamping, extruding respiratory organ auxiliary device, and described rear portion B is to provide the force section of clamping and extruding force, and described rear portion B is connected by back-moving spring 213, wherein said back-moving spring 213 initial states are for relaxing or slightly drawing high; Described upper positioning pulley 214 is arranged on the lower mechanical arm 212 at described rear portion, and described lower positioning pulley 215 is fixed on described main body expansion link 3 or on fixation kit 22 by the second brace.Steel wire rope 217 connects described two pulleys 214,215 fixing by bracing wire pilot pin 216, and steel wire rope 217 drives upper positioning pulley 214 to move, and affects upper and lower mechanical arm 211,212 to move up and down.This moving component 21 utilizes pulley to change application of force direction and reduces actual force and lever construction that upper and lower mechanical arm 211,212 forms is realized the useful effect of respiratory organ auxiliary device.
In order steadily to clamp and effectively push the spheroid 11 of respiratory organ, contact chip has been designed in the front portion of described upper and lower mechanical arm 211,212 chi structures, especially in the end of the upper and lower mechanical arm 211,212 contacting with spheroid 11.The spheroid 11 of respiratory organ has different size, in order to adapt to size, shape and the material of spheroid 11, described contact chip not only needs there is larger contact area, and contact surface is level and smooth, for example square or circular, circular compared to square rounder and more smooth, when operator are difficult for injuring hands and place respiratory organ like this, spheroid 11 is difficult for poking.Meanwhile, larger contact area makes spheroid 11 clamping steadily, and the active force applying by lever and pulley action can be applied on spheroid 11 equably, make in rescue process oxygen supply evenly, efficient.
As Fig. 2,3,4, described fixation kit 22 not only can be used for fixing above-mentioned moving component 21, so that moving component 21 while moving the application of force effectively steady, and can be used for auxiliary fixing respiratory organ 1, especially fix spheroid 11 two ends of respiratory organ for the pipe of oxygen inflow and outflow.Described fixation kit 22 can comprise fixed bar 221, front retainer ring 222 and rear retainer ring 223.Fixed or movable described main body expansion link 3 tops that are connected to of described fixed bar 221, movable connection can be convenient to draw in fixed bar 221, especially in not needing to use this respiratory organ auxiliary device.Described fixed bar 221 forms (as shown in Figure 4) by horizon bar and circular arc bar one, and vertical with described main body expansion link 3, and described forward and backward retainer ring 222,223 is arranged on the front and back ends of the circular arc bar of described fixed bar 221.The design of circular arc bar is the shape in order to be applicable to spheroid 11, is convenient to place spheroid 11.In addition, described forward and backward retainer ring 222,223 is closed or openable, for example can be by the mode such as butterfly nut or snap close closure, open, and the design of the diameter of described ring is applicable to the caliber of spheroid 11 two ends pipes, generally, at 3 ~ 5cm, the retainer ring of visible opening type is convenient to place respiratory organ.As mentioned above, fixation kit 22, meeting under spheroid 11 different sizes and the requirement of pipe different tube diameters, can make respiratory organ stable holding between upper and lower mechanical arm, is difficult for departing from or departing from, and the process poor efficiency of avoiding suing and labouring even interrupts.
Another significant design part of the present utility model is the problem that rollover has easily occurred when having solved respiratory organ auxiliary device and using, that is to say, key design rock-steady structure.One, described in increase the weight of base 4 and be designed to pier stud formula and reduced to increase the weight of weight and base shape the center of gravity of overall respiratory organ auxiliary device, consider from the shape of base in addition, cylinder is difficult for collision, wearing and tearing in use in prism.They are two years old, the described base 4 that increases the weight of is designed with pulley and fixing feet, in being convenient to mobile this respiratory organ auxiliary device, fixing feet be preferably disposed on described pedal 53 just right described in increase the weight of base 4 belows, pulley be preferably disposed on described fixed mechanism 51 just right described in increase the weight of base 4 below, operator can trample described pedal 53 repeatedly like this, can not use described respiratory organ auxiliary device to implement rescue because the setting of pulley affects operator.Its three, each locations of structures design of this respiratory organ auxiliary device meets balance and stability principle: described main body expansion link 3 arranges at described device center of gravity y direction; The setting position of respiratory organ extruded member 2 and pedal 53 is at the not homonymy of main body expansion link 3; The length of upper and lower mechanical arm 211,212 is unsuitable long, and the overall structure that described upper and lower mechanical arm 211,212 interconnections form and horizontal plane be low dip slightly, consider respiratory organ self gravitation factor, be inclined upwardly than downward or level is more stable, angle of inclination is preferably 0 degree ~ 10 degree.The position of aforementioned structure is cooperation mutually, be not limited to above-mentioned layout, because consider the weight of respiratory organ self, if this respiratory organ auxiliary device will firmly be placed on ground and being repeatedly difficult for turning on one's side under high-frequency use, need to make the layout of said structure to meet left and right relative equilibrium condition.
The operation principle of this auxiliary fixing respiratory organ is to utilize lever and pulley principle.Described motion bar 52 in described pedal parts 5 runs through described main body expansion link 3 formation and is placed in described main body expansion link 3 inside and the bracing wire node P on described motion bar 52, described bracing wire node P is fixed with steel wire rope 217, also can select the parts can interlock with toughness to replace steel wire rope 217, described steel wire rope logical 217 cross described bracing wire node P from described main body expansion link 3 inside stretch out solderless wrapped connection successively positioning pulley 215, on positioning pulley 214 and bracing wire pilot pin 216.
In the time using the auxiliary fixing respiratory organ of this utility model, step 1 is fixed on simply respirator 1 between described forward and backward retainer ring 222,223.Afterwards according to patient body position, rescue environment and rescuer position, correct, this respiratory organ auxiliary device of reasonable placement; And utilize described limit switch 31, and according to the height of bed, adjust main body expansion link 3, the face shield that the ensures simply respirator 1 patient's face that can link closely, and utilize bracing wire pilot pin 216 tense wire ropes 217; Rescuer is faced upward patient's head back, and under holder jail, chin makes it upward, keeps airway patency, then adopts both hands EC maneuver fixed visors.Step 2, the described pedal 53 of the foot-operated described pedal parts 5 of rescuer, described spring 54 compressions that are connected with described pedal 53 decline described bracing wire node P, described steel wire rope 217 drives described lower mechanical arm 212 to move downward, the angle that upper and lower mechanical arm 211,212 intersects diminishes, and pushes described respiratory organ.Step 3, rescuer is decontroled described pedal 53, and described spring 54 restores and makes described bracing wire node P increase from compressive state, drives described lower mechanical arm 212 to move upward, and the angle that upper and lower mechanical arm 211,212 intersects becomes large, unclamps described respiratory organ; Step 4, repeating step two, three can use respiratory organ continuously successively.During this time, when rescuer is used the auxiliary device of this respiratory organ, holding frequency, at 12 beats/min of adults, child 14-20 beat/min, baby 35-40 beat/min, is supplied gas at every turn and is continued 2 seconds.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of this utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of this utility model request protection, has all been documented in claims.
Claims (10)
1. respiratory organ auxiliary device, is characterized in that, comprises respiratory organ extruded member (2), main body expansion link (3), increases the weight of base (4) and pedal parts (5); Described respiratory organ extruded member (2) comprises transmitting the moving component (21) of pedal force and the fixation kit (22) in order to firm moving component (21) and respiratory organ; Described respiratory organ extruded member (2) by described main body expansion link (3) with described in increase the weight of base (4) and be connected; Described pedal parts (5) runs through described main body expansion link (3) and described moving component (21) and is connected, and by described pedal parts (5) two ends with described in increase the weight of base (4) and be connected.
2. respiratory organ auxiliary device according to claim 1, is characterized in that, described in increase the weight of base (4) bottom be provided with castor and fixing feet.
3. respiratory organ auxiliary device according to claim 1, it is characterized in that, described moving component (21) comprises mechanical arm (211), lower mechanical arm (212), back-moving spring (213), upper positioning pulley (214), lower positioning pulley (215), bracing wire pilot pin (216) and steel wire rope (217); Described upper and lower mechanical arm (211), (212) intersect and are flexibly connected and are fixed on described fixation kit (22) by the first brace, described upper and lower mechanical arm (211), (212) intersect to form in order to clamping, push the front portion (F) of respiratory organ and the rear portion (B) in order to the application of force, and described rear portion (B) connected by described back-moving spring (213); Described upper positioning pulley (214) is arranged on the lower mechanical arm (212) at described rear portion; Described lower positioning pulley (215) is fixed on described main body expansion link (3) by the second brace.
4. respiratory organ auxiliary device according to claim 3, is characterized in that, described fixation kit (22) comprises fixed bar (221), front retainer ring (222) and rear retainer ring (223); Described fixed bar (22) is made up of horizon bar and circular arc bar one; Described front retainer ring (222) and described rear retainer ring (223) are arranged at respectively the front and back ends of described circular arc bar.
5. respiratory organ auxiliary device according to claim 4, is characterized in that, described pedal parts (5) comprises fixed mechanism (51), motion bar (52), pedal (53) and spring (54); Described motion bar (52) runs through described main body expansion link (3) formation and is placed in described main body expansion link (3) inside and the bracing wire node (P) on described motion bar (52), described bracing wire node (P) is fixed with steel wire rope (217), described steel wire rope (217) by described bracing wire node (P) from described main body expansion link (3) inside stretch out solderless wrapped connection successively on positioning pulley (215), upper positioning pulley (214) and bracing wire pilot pin (216).
6. respiratory organ auxiliary device according to claim 5, is characterized in that, the end of described upper mechanical arm (211) and lower mechanical arm (212) clamping respiratory organ all has contact chip.
7. respiratory organ auxiliary device according to claim 6, is characterized in that, described main body expansion link (3) arranges at described device center of gravity y direction.
8. respiratory organ auxiliary device according to claim 7, is characterized in that, the overall structure that described upper mechanical arm (211) and lower mechanical arm (212) interconnection form and horizontal plane tilt.
9. respiratory organ auxiliary device according to claim 8, it is characterized in that, described upper mechanical arm (211) overall structure that interconnection forms with lower mechanical arm (212) tilts mutually with horizontal plane, and inclination angle is preferably 0 degree ~ 10 degree.
10. respiratory organ auxiliary device according to claim 8, is characterized in that, the angle that described upper mechanical arm (211) and lower mechanical arm (212) intersect is 75 degree ~ 85 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206326.5U CN203802914U (en) | 2014-04-25 | 2014-04-25 | Respirator auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206326.5U CN203802914U (en) | 2014-04-25 | 2014-04-25 | Respirator auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203802914U true CN203802914U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206326.5U Expired - Fee Related CN203802914U (en) | 2014-04-25 | 2014-04-25 | Respirator auxiliary device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156299A (en) * | 2020-10-13 | 2021-01-01 | 重庆大学附属肿瘤医院 | Automatic pressure clamping type simple respirator |
| WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
-
2014
- 2014-04-25 CN CN201420206326.5U patent/CN203802914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156299A (en) * | 2020-10-13 | 2021-01-01 | 重庆大学附属肿瘤医院 | Automatic pressure clamping type simple respirator |
| WO2022244009A1 (en) * | 2021-05-20 | 2022-11-24 | Respisafe Ltd | Respiratory support device and cartridge for use therewith |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20200425 |