CN104874063A - Respirator component - Google Patents

Abstract

The invention discloses a respirator component comprising a respirator and a humidifier. A guide rail extending along the forward-backward direction is arranged on the respirator, a slider is arranged on the humidifier, the slider is movably arranged on the guide rail in a matched manner so as to enable the humidifier to move forward and backwards relatively to the respirator, the humidifier is pivotally connected with the slider so as to enable the humidifier to rotate horizontally relatively to the respirator. According to the respirator component, the humidifier is connected to the respirator in a forward-backward movement and horizontal rotation manner, so that moving space of the humidifier is increased, further the respirator component can utilize the space better, and application occasions of the respirator component are widened. In addition, the respirator component is convenient for medical staff to use.

Description

Respirator assembly

Technical field

The present invention relates to field of medical device, especially relate to a kind of respirator assembly.

Background technology

Point out in correlation technique, humidifier is more difficult to be assembled on respirator, and the mobile space of humidifier on respirator is limited, can not adapt to comparatively narrow space well.

Summary of the invention

The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the object of the invention is to propose a kind of respirator assembly, described respirator assembly has the space property used flexibly.

According to respirator assembly of the present invention, comprising: respirator, described respirator is provided with the guide rail extended along the longitudinal direction; And humidifier, described humidifier is provided with slide block, described slide block is engaged in movably to make described humidifier can move forward and backward relative to described respirator on described guide rail, and described humidifier is connected with described slide block described humidifier can be horizontally rotated relative to described respirator pivotly.

According to respirator assembly of the present invention, by humidifier can being moved forward and backward and can being connected on respirator with horizontally rotating, thus add the mobile space of humidifier, and then make respirator assembly can utilize space better, to widen the application scenario of respirator assembly.In addition, medical personnel can be facilitated to use.

Further, the side away from described respirator of described slide block is provided with pivot block on the surface, and described humidifier is connected with described pivot block pivotly by pivot structure, and wherein said pivot structure comprises: pivotal axis, and described pivotal axis vertically extends; And pivotal arm, the inner of described pivotal arm to be connected with described pivot block by described pivotal axis and outer end is connected with described humidifier.Thus, increase the distance between humidifier and respirator, and increase the space that humidifier rotates around respirator, further facilitate medical personnel and use, and adapt to space better.

Alternatively, described pivotal axis is bolt, described bolt through after described the inner of described pivotal arm, described pivot block with nut screw connection.

Further, the outer end of described pivotal arm is connected by connector with described humidifier.

Particularly, described humidifier is provided with counterpart, and described connector is formed as L shape shape, and described connector comprises: the first contiguous block, and described first contiguous block is horizontally disposed with and is connected to the described outer end of described pivotal arm; Second contiguous block, described second contiguous block is vertically arranged and upper end is connected with described first contiguous block, described second contiguous block is formed with chute, the top of described chute and bottom have introduction part and limiting section respectively, and described counterpart is configured to slide in described chute and bottom surface from described introduction part and described limiting section only supports.Thus, facilitate medical personnel to be articulated on respirator by humidifier, improve efficiency of assembling, saved installation time, improve the work efficiency of medical personnel, be conducive to giving emergency treatment to a patient.

Further, location structure is provided with between described the inner of described pivotal arm and described pivot block, wherein said location structure comprises: the first keeper, and described first keeper is located at described the inner of described pivotal arm and is positioned at the side of the described humidifier of vicinity of described pivot block; With the second keeper, described second keeper is located in described pivot block, described second keeper coordinates separably with described first keeper, when wherein said second keeper coordinates with described first keeper described pivotal arm and described pivot block relative to locking, be separated time described pivotal arm rotatable around described pivotal axis relative to described pivot block.

Particularly, described first keeper comprises button and connecting rod, described button vertically extends and can be located in described the inner of described pivotal arm up or down, one end of described connecting rod is connected on described button, the other end and described pivot block spaced apart in the vertical direction and be provided with the projection extended towards described pivot block, described second keeper is be formed in described pivot block and the multiple locating holes be spaced apart from each other, described multiple locating hole is distributed in the center of described pivotal axis as the center of circle, distance between described pivotal axis and described projection be radius circumferentially, described projection coordinates separably with one of them in described multiple locating hole.

Again further, described respirator assembly comprises further: spring-loaded plunger, and described spring-loaded plunger to be located in described pivot block and to be positioned at the side away from described humidifier of described pivotal axis; With multiple locating slot, described multiple locating slot is formed in the side towards described pivot block of described the inner of described pivotal arm on the surface with being spaced apart from each other, along described pivotal axis diametrically, described spring-loaded plunger coordinates separably with one of them in described multiple locating slot for described multiple locating slot and described multiple locating hole.

Alternatively, described projection is for being located in the taper pin of the described other end of described connecting rod.

Particularly, described button can be located on described pivotal arm up or down by spring.

Further, described respirator assembly comprises further: at least one securing member, securing member described at least one is located on described slide block, and one end towards described guide rail of securing member described at least one and described guide rail only support to be locked on described guide rail by described slide block.Thus, the connective stability of humidifier and respirator can be improved.

Particularly, securing member described at least one is trip bolt.Thus, facilitate fastening.

Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.

Accompanying drawing explanation

Fig. 1 is an axonometric chart of the respirator assembly according to the embodiment of the present invention, schemes not shown respirator;

Fig. 2 is the front view of the respirator assembly shown in Fig. 1;

Fig. 3 is the left view of the respirator assembly shown in Fig. 2;

Fig. 4 is the top view of the respirator assembly shown in Fig. 1;

Fig. 5 is the profile along A-A line in Fig. 4;

Fig. 6 is the C portion enlarged drawing that Fig. 5 centre circle shows;

Fig. 7 is the profile along B-B line in Fig. 4;

Fig. 8 is another axonometric chart of the respirator assembly shown in Fig. 1;

Fig. 9 is the front view of the respirator assembly shown in Fig. 8;

Figure 10 is the left view of the respirator assembly shown in Fig. 9;

Figure 11 is the upward view of the respirator assembly shown in Figure 10;

Figure 12 is the axonometric chart of the humidifier shown in Fig. 1, pivot structure and location structure;

Figure 13 is the front view of the humidifier shown in Figure 12, pivot structure and location structure;

Figure 14 is the left view of the humidifier shown in Figure 13, pivot structure and location structure;

Figure 15 is the upward view of the humidifier shown in Figure 14, pivot structure and location structure;

Figure 16 is the axonometric chart of the slide block shown in Fig. 1, pivot structure, location structure and securing member;

Figure 17 is the front view of the slide block shown in Figure 16, pivot structure, location structure and securing member;

Figure 18 is the top view of the slide block shown in Figure 17, pivot structure, location structure and securing member;

Figure 19 is the profile along D-D line in Figure 18;

Figure 20 is the left view of the slide block shown in Figure 17, pivot structure, location structure and securing member;

Figure 21 is the front view of the respirator assembly shown in Fig. 1;

Figure 22 is the rearview of the respirator assembly shown in Figure 21;

Figure 23 is the right view of the respirator assembly shown in Figure 21.

Reference numeral:

100: respirator assembly;

1: humidifier; 11: counterpart;

2: slide block; 21: groove; 22: pivot block; 221: locating slot; 222: the first pivoting holes;

31: pivotal axis; 311: head; 312: bar portion; 313: axle sleeve

32: pivotal arm; 321: recess; 322: mounting groove; 323: the second pivoting holes;

33: cheese head screw; 34: plain cushion; 35: spring washer;

41: the first contiguous blocks;

42: the second contiguous blocks; 421: chute; 422: approaching face; 423: projection;

51: button; 511: the first bar portions; 5111: back-up ring;

512: the second bar portions; 513: the three bar portions;

52: connecting rod; 521: screw; 522: taper pin;

53: locating hole; 54: spring;

6: spring-loaded plunger;

71: the first securing members; 72 second securing members;

8: respirator; 81: guide rail.

Detailed description of the invention

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.

In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.

In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.

In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Figure 23, the respirator assembly 100 according to the embodiment of the present invention is described.

As shown in Figure 21-Figure 23, according to the respirator assembly 100 of the embodiment of the present invention, comprise: respirator 8 and humidifier 1, wherein, respirator 8 is provided with the guide rail 81 extended along the longitudinal direction, humidifier 1 is provided with slide block 2, and slide block 2 is engaged on guide rail 81 movably to make humidifier 1 can move forward and backward relative to respirator 8.

Particularly, slide block 2 is formed with groove 21, groove 21 runs through slide block 2 along the longitudinal direction, correspondingly, guide rail 81 extends along the longitudinal direction, and the shape of cross section of the shape of cross section of guide rail 81 and groove 21 is suitable, thus guide rail 81 can be engaged in groove 21, during assembling, slide block 2 is enclosed within from front to back on guide rail 81, be seated to make guide rail 81 and slide block 2, thus slide block 2 can move forward and backward on guide rail 81, further, because humidifier 1 is connected on slide block 2, and guide rail 81 is connected on respirator 8, and then slide block 2 can drive humidifier 1 relative respirator 8 on guide rail 81 to move forward and backward.

Alternatively, humidifier 1 can be located at left side or the right side of respirator 8, when humidifier 1 is located at the left side of respirator 8, guide rail 81 can be arranged on the left side wall of respirator 8, when humidifier 1 is located at the right side of respirator 8, guide rail 81 can be arranged on (as shown in figure 21) on the right side wall of respirator 8, like this, humidifier 1 is connected on the left of respirator 8 by slide block 2 or right side guide rail 81 on after, humidifier 1 correspondingly can be located at left side or the right side of respirator 8, thus, easy to use.

Further, humidifier 1 is connected with slide block 2 humidifier 1 can be horizontally rotated relative to respirator 8 pivotly.Such as in one of them example of the present invention, humidifier 1 can be provided with engaging lug (scheming not shown), engaging lug and slide block 2 can consist of bearing pin etc. and be rotatably connected, because engaging lug is connected on humidifier 1 un-rotatably, and slide block 2 is connected on respirator 8 un-rotatably, thus the relative respirator 8 of humidifier 1 can horizontally rotate.Certainly, the present invention is not limited thereto, humidifier 1 can also pass through other structures (such as pivot structure) hereinafter described and indirectly be connected with slide block 2, is rotatably connected to make humidifier 1 and slide block 2 be formed, and then the relative respirator 8 of humidifier 1 can be horizontally rotated.

According to the respirator assembly 100 of the embodiment of the present invention, by humidifier 1 can being moved forward and backward and can being connected on respirator 8 with horizontally rotating, thus add the mobile space of humidifier 1, and then make respirator assembly 100 can utilize space better, to widen the application scenario of respirator assembly 100.In addition, medical personnel can be facilitated to use.

In one embodiment of the invention, with reference to Fig. 1, the side away from respirator 8 of slide block 2 is provided with pivot block 22 on the surface, humidifier 1 is connected with pivot block 22 pivotly by pivot structure, wherein pivot structure comprises: pivotal axis 31 and pivotal arm 32, pivotal axis 31 vertically extends, and the inner (right-hand member such as shown in Fig. 2) of pivotal arm 32 to be connected with pivot block 22 by pivotal axis 31 and outer end (left end such as shown in Fig. 2) is connected with humidifier 1.Here, it should be noted that, " interior " can be understood as the direction towards respirator 8 center, and its rightabout is defined as " outward ", namely away from the direction at respirator 8 center.

As Fig. 8, Figure 13, shown in Figure 15 and Figure 16, pivot block 22 horizontally outward extends from the outer surface of slide block 2, the upside of pivot block 22 is provided with pivotal arm 32, pivotal arm 32 comprises first and second, wherein first extends in the horizontal direction, and the inner of first has recess 321, recess 321 is from contiguous first inner lower surface level to being recessed on, pivot block 22 is engaged in recess 321, and relative pivot arm 32 is rotatable, the inner of second is connected with the outer end of first, and be tilted to downward-extension from inside to outside, the outer end of second is suitable for being connected with humidifier 1, thus increase distance between humidifier 1 and respirator 8 by arranging pivotal arm 32, and then increase humidifier 1 can around respirator 8 rotate space, further facilitate medical personnel to use.

Alternatively, pivotal axis 31 is bolt, and bolt is through after the inner of pivotal arm 32, pivot block 22 and nut screw connection.With reference to Fig. 6, Fig. 8 and Figure 19, pivot block 22 is formed with the first pivoting hole 222 run through along the vertical direction, correspondingly, the inner of pivotal arm 32 is formed with the second pivoting hole 323 run through along the vertical direction, second pivoting hole 323 is relative with the first pivoting hole 222 and coaxially arrange, bolt be suitable for successively through the second pivoting hole 323 and the first pivoting hole 222 and and nut screw connection, so that pivot block 22 and pivotal arm 32 are linked together.

Particularly, with reference to Fig. 6, second pivoting hole 323 is stepped hole, and the longitudinal section on the top of stepped hole is rectangle, wherein, the lateral dimension on stepped hole top is greater than the lateral dimension of its underpart, correspondingly, the head 311 of bolt is Long Circle, and be adapted to fit in the top of stepped hole, thus the second pivoting hole 323 can limit pivotal axis 31 relative pivot arm 32 moves down and rotate, wherein, the cross section of the first pivoting hole 222 is circular, bar portion 312 cross section of bolt is circular, the cross section of the second pivoting hole 323 bottom is circular, thus bolt can rotate relative to the first pivoting hole 22, like this, pivotal arm 32 can drive the bolt block 22 that is pivoted relative to each other to rotate.

Further, as shown in Figure 6, in the bottom that the bar portion 312 of bolt is suitable is engaged in the second pivoting hole 323 and the first pivoting hole 222, the lower end in bar portion 312 is formed with external screw thread, and through the first pivoting hole 222, by plain cushion 34 with spring washer 35 is bottom-up is in turn set in bar portion 312, again nut is screwed onto on bolt, nut rotation can promote spring washer 35 and plain cushion 34 moves up, external diameter due to plain cushion 34 is greater than the bottom size of the first pivoting hole 222, thus plain cushion 34 can be limited at the below of pivot block 22.

Particularly, with reference to Fig. 6, the extreme position presetting screw thread and nut screw connection is: plain cushion 34 rises to distance between plain cushion 34 upper surface and bolt upper surface slightly larger than the distance between the first pivoting hole 222 lower surface and the second pivoting hole 323 upper surface, almost cannot move up and down in the first pivoting hole 222 and the second pivoting hole 323 to make bolt, thus ensure that the head 311 of bolt is engaged in the top of the second pivoting hole 323 all the time, ensure that pivotal arm 32 can drive screws all the time, and avoid the excessive clamping screw of nut, plain cushion 34 is caused to compress pivot block 22, hinder the relative rotation of pivot block 22 and pivotal arm 23.Preferably, nut is cheese head screw 33, so that find the predetermined limit position of screw bolt and nut accurately when installing.Preferably, pivot block 22 is one-body molded with slide block 2.

Alternatively, as shown in Figure 6, axle sleeve 313 is provided with between bar portion 312 and the first pivoting hole 222, axle sleeve 313 can with pivot block 22 interference fit, when pivotal arm 32 drives pivotal axis 31 and nut jointly to rotate, axle sleeve and pivot block 22 geo-stationary, bar portion 312 and axle sleeve 313 relatively rotate, thus the pivoting friction between pivotal axis 31 and pivot block 22 can be avoided, and then reduce the wearing and tearing between pivotal axis 31 and pivot block 22.

Further, location structure is provided with between the inner of pivotal arm 32 and pivot block 22, wherein location structure comprises: the first keeper and the second keeper, first keeper is located at the inner of pivotal arm 32 and is positioned at the side of the contiguous humidifier 1 of pivot block 22, second keeper is located in pivot block 22, second keeper coordinates separably with the first keeper, and pivotal arm 32 locking relative to pivot block 22 when wherein the second keeper coordinates with the first keeper, pivotal arm 32 is rotatable around pivotal axis 31 relative to pivot block 22 when being separated.Thus, can coordinate to lock pivotal arm 32 by control first keeper and the second keeper, and by control first keeper and the second keeper be separated rotate pivotal arm 32.

Particularly, with reference to Fig. 5, the first keeper comprises button 51 and connecting rod 52, and button 51 vertically extends and can be located in the inner of pivotal arm 32 up or down.Alternatively, button 51 can be located on pivotal arm 32 up or down by spring 54.

As shown in Figure 6, pivotal arm 32 is formed with the first installing hole, first installing hole runs through pivotal arm 32 along the vertical direction, and the first installing hole is located at the outside adjacent with the second pivoting hole 323, first installing hole from up to down comprises successively: the first hole, second hole and the 3rd hole, wherein the first hole, second hole, 3rd hole is the coaxial circles post holes communicated with each other, and cross-sectional area reduces successively, correspondingly, button 51 is engaged in the first installing hole, and button 51 comprises columniform first bar portion 511 and the second bar portion 512, wherein the diameter in the first bar portion 511 is greater than the diameter in the second bar portion 512, and the diameter in the first bar portion 511 is equal to or slightly less than the diameter in the second hole and is greater than the diameter in the 3rd hole, thus the first bar portion 511 can move up and down in the first hole and the second hole, the diameter in the second bar portion 512 is equal to or slightly less than the diameter in the 3rd hole, thus the second bar portion 512 can move up and down in the second hole and the 3rd hole.

Further, with reference to Fig. 6, first bar portion 511 also establishes back-up ring 5111, back-up ring 5111 is from the surrounding extension in the horizontal direction of the first bar portion 511 perisporium, back-up ring 5111 is equal with the height in Distance geometry first hole of the first bottom, bar portion 511, the external diameter of back-up ring 5111 and the equal diameters in the first hole, spring 54 to be suitable for being set in the first bar portion 511 and to be arranged in the first hole, and be limited in the below of back-up ring 5111, wherein, spring 54 internal diameter is greater than the diameter in the second hole, to be limited on the second hole, thus when promoting button 51 downwards, spring 54 can compress in the first hole.

Again further, as shown in Fig. 6 and Figure 11, pivotal arm 32 is also formed with mounting groove 322, mounting groove 322 extends straight up from the bottom surface of pivotal arm 32, mounting groove 322 is connected with the first installing hole, and button 51 also comprises the bottom that columniform 3rd bar portion 513 of bar portion the 513, three is connected to the second bar portion 512, the diameter in the 3rd bar portion 513 is less than the diameter in the second bar portion 512, and extends straight down and extend in mounting groove 322.

Further, one end (right-hand member such as shown in Fig. 5) of connecting rod 52 is connected on button 51, the other end (left end such as shown in Fig. 5) is spaced apart in the vertical direction with pivot block 22, and connecting rod 52 is provided with the projection extended towards pivot block 22, the second keeper is the locating hole 53 be formed in pivot block 22.Alternatively, protruding for being located in the taper pin 522 of the above-mentioned other end of connecting rod 52.

As shown in Fig. 6 and Figure 11, the bottom in the 3rd bar portion 513 is connected with connecting rod 52, the outer end of connecting rod 52 is formed with fixing hole, fixing hole runs through connecting rod 52 along the vertical direction, and the 3rd bar portion 513 is suitable for being assemblied in fixing hole, the shape of mounting groove 322 and the shape of connecting rod 52 outer end suitable, and be roughly half Long Circle, after connecting rod 52 and the 3rd bar portion 513 are seated, screw 521 is adopted to be fixed together in the bottom in the 3rd bar portion 513 and connecting rod 52, now connecting rod 52 is contained in mounting groove 322, and the upper surface of connecting rod 52 only supports mutually with the roof of mounting groove 322, thus mounting groove 322 can limit button 51 relative pivot arm 32 move up and the situation of deviating from the first installing hole, and width between the two side of mounting groove 322 is equal with the width of connecting rod 52, and then mounting groove 322 can rotate by drivening rod 52 together.

With reference to Fig. 6, the inner of connecting rod 52 is located at the below of pivot block 22 outer end, wherein, pivot block 22 is formed with locating hole 53, the cross section of locating hole 53 is circular and runs through pivot block 22 along the vertical direction, correspondingly, the inner of connecting rod 52 is formed with the lock hole that above-below direction runs through it, lock hole is stepped hole and relative with locating hole about 53, taper pin 522 is fixed in lock hole, and the upper end of taper pin 522 upwards extends, when button 51 is in upper extreme position, when connecting rod 52 is engaged in mounting groove 322, the upper end of taper pin 522 extend in locating hole 53, pivotal arm 32 and pivot block 22 cannot relatively rotate, when button 51 is in lower limit position, connecting rod 52 moves down and drives taper pin 522 to deviate from locating hole 53, and the lower end of connecting rod 52 is stretched out and is emerging in the below of mounting groove 322, upper end is still engaged in mounting groove 322, can rotate together by drivening rod 52 block 22 that is pivoted relative to each other when rotating pivotal arm 32.Wherein, upper extreme position and lower limit position will explain explanation hereinafter.

Preferably, with reference to Figure 16, locating hole 53 for multiple and be spaced apart from each other, multiple locating hole 53 be distributed in the center of pivotal axis 31 be the center of circle, distance between pivotal axis 31 and projection for radius circumferentially, protrudingly selectively to coordinate separably with one of them in multiple locating hole 53.

As Figure 13, shown in Figure 16 and Figure 18, pivot block 22 is for long semicircle, thus when pivotal arm 32 relatively rotates with pivot block 22, rotation spatial accommodation required for pivot block 22 is less, thus the size of mating cavity 321 can be reduced, to make structure compacter, multiple locating hole 53 semicircular in shape centered by pivotal axis 31 is distributed on the outer end of pivotal axis 31, and distance between each locating hole 53 with pivotal axis 31 center is all equal with the distance between taper pin 522 with pivotal axis 31 center, when taper pin 522 is deviate from when the below of locating hole 53, pivotal arm 32 drivening rod 52 can be rotated rotate, now connecting rod 52 drives taper pin 522 to rotate centered by pivotal axis 31, taper pin 522 will be corresponding in turn to each locating hole 53, like this when pivotal arm 32 rotates to ideal position, again taper pin 522 is inserted in corresponding locating hole 53, to limit the relative position of pivotal arm 32 and pivot block 22.

With reference to Figure 13, respirator assembly 100 comprises further: spring-loaded plunger 6 and multiple locating slot 221, spring-loaded plunger 6 to be located in pivot block 22 and to be positioned at the side away from humidifier 1 of pivotal axis 31, multiple locating slot 221 is formed in the side towards pivot block 22 of the inner of pivotal arm 32 on the surface with being spaced apart from each other, along pivotal axis 31 diametrically, spring-loaded plunger 6 selectively coordinates separably with one of them in multiple locating slot 221 for multiple locating slot 221 and multiple locating hole 53.

Particularly, as shown in Figure 15 and Figure 19, the inner of pivot block 22 is formed with screwed hole, and screwed hole runs through pivot block 22 along the vertical direction, and spring-loaded plunger 6 is threaded in screwed hole bottom-uply, and make the spring head of spring-loaded plunger 6 exceed the upper surface of pivot block 22, correspondingly, the lower surface of pivotal arm 32 is formed with locating slot 221, and locating slot 221 is recessed into straight up from the roof of recess 321, locating slot 221 is hemispherical, and is suitable for the spring head holding spring-loaded plunger 6.

Further, pivot block 22 is formed with multiple locating slot 221, multiple locating slot 221 semicircular in shape centered by pivotal axis 31 is distributed on the inner of pivot block 22, and distance between each locating slot 221 with pivotal axis 31 center is all equal with the distance between spring-loaded plunger 6 axis with pivotal axis 31 center, thus when locating slot 221 rotates centered by pivotal axis 31, spring-loaded plunger 6 can be relative successively with each locating slot 221, when spring-loaded plunger 6 leaves the locating slot 221 in cooperation, the spring head of spring-loaded plunger 6 is depressed by the diapire of locating slot 221, concurrent raw relative sliding is contacted with the diapire of recess 321 to make spring head, when certain locating slot 221 moves to relative with spring-loaded plunger 6, spring head appliance for releasing single rises, be engaged in this locating slot 221.

Preferably, locating slot 221 is equal with the quantity of locating hole 53, and one_to_one corresponding, line between relative locating slot 221 and locating hole 53 is all through the center of pivotal axis 31, in other words, angle between corresponding locating slot 221 and locating hole 53 is 180 °, like this, when spring-loaded plunger 6 is corresponding with a locating slot 221, will there is a locating hole 53 can be corresponding with taper pin 522, thus user can according to the cooperation of spring-loaded plunger 6 be separated, determine the time pressing the button 51 and release-push 51.

In use, with reference to Fig. 9, when button 51 is in upper extreme position, spring 54 is roughly former length, and be limited in the first hole, first bar portion 511 is engaged in the first hole, and lower surface is mutually concordant with the lower surface in the first hole, second bar portion 512 is engaged in the second hole and the 3rd hole, and the upper and lower end face in the second bar portion 512 is mutually concordant with the lower surface in the 3rd hole with the upper surface in the second hole respectively, 3rd bar portion 513 is fixed together with connecting rod 52 and is engaged in mounting groove 322, the upper surface of connecting rod 52 is only against on the diapire of mounting groove 322, taper pin 522 is engaged in locating hole 53, pivotal arm 32 and pivot block 22 geo-stationary, namely when humidifier 1 is fixed on after on pivotal arm 32, respirator 8 is not rotatable relatively for humidifier 1.

Further, when promoting button 51 to make button 51 be in lower limit position downwards, first bar portion 511 drives back-up ring 5111 Compress Spring downwards, the lower end in the first bar portion 511 to extend in the second hole and is only against on the lower surface in the second hole, the lower end in the second bar portion 512 extend in mounting groove 322, connecting rod 52 drives taper pin 522 to move down and deviates from locating hole 53, now can rotate pivotal arm 32, during rotation pivotal arm 32, spring-loaded plunger 6 is separated with locating slot 221, pivotal arm 32 can rotate centered by pivotal axis 31, preferably, angle rotatable is 180 °, thus the relative position of humidifier 1 and respirator 8 can be adjusted.

Pivotal arm 32 is in rotation process, plunger spring 54 coordinates one by one with multiple locating slot 221, when the ideal position that humidifier 1 reaches, and user experiences plunger spring 54 when being in mated condition with locating slot 221, can release-push 51, now spring 54 is upspring automatically due to restoring force, and taper pin 522 moves upward and is engaged in corresponding locating hole 53, and button 51 this arrives at upper extreme position again, humidifier 1 is locked again with the relative position of respirator 8.Alternatively, the upper end of button 51 can be provided with the larger button handle of area, presses to facilitate user.

Alternatively, respirator assembly 100 comprises further: at least one securing member, and at least one securing member is located on slide block 2, and one end towards guide rail 81 of at least one securing member and guide rail 81 only support to be locked on guide rail 81 by slide block 2.Alternatively, at least one securing member is trip bolt.

As shown in Figure 16 and Figure 17, respirator assembly 100 comprises: the first securing member 71 and the second securing member 72, first securing member 71 vertically runs through slide block 2, and the lower end of the first securing member 71 can extend in groove 21, second securing member 72 runs through slide block 2 in the horizontal direction, and the inner of the second securing member 72 can extend in groove 21.Such as in one of them example of the present invention, first securing member 71 and the second securing member 72 are trip bolt, when rotation first securing member 71 moves downward to make the lower end of the first securing member 71, thus the lower surface of the first securing member 71 can the guide rail 81 of compression fit in groove 21 downwards, when rotation second securing member 72 with make center position from the inner of the second securing member 72 to groove 21 motion time, the inner surface of the second securing member 72 can the inside guide rail 81 of compression fit in groove 21, like this, on vertical direction and horizontal direction, guide rail 81 is compressed respectively by the first securing member 71 and the second securing member 72, slide block 2 opposite rail 81 maintains static, thus, the relative position of guide rail 81 and slide block 2 can be limited.

With reference to Figure 10 and Figure 11, the outer end of pivotal arm 32 is connected by connector with humidifier 1, humidifier 1 is provided with counterpart 11, particularly, connector is formed as L shape shape, connector comprises: the first contiguous block 41 and the second contiguous block 42, first contiguous block 41 is horizontally disposed with and is connected to the outer end of pivotal arm 32, second contiguous block 42 vertically arranges and upper end is connected with the first contiguous block 41, second contiguous block 42 is formed with chute 421, the top of chute 421 and bottom have introduction part and limiting section (such as projection 423) hereinafter described respectively, counterpart 11 is configured to slide in chute 421 and bottom surface and limiting section only support from introduction part.

As shown in Fig. 7-Figure 11, the outer end of pivotal arm 32 extends to construct horizontal bottom straight down, the shape of bottom surface can be rectangle, correspondingly, first contiguous block 41 is rectangular slab, and it is relative up and down with the bottom surface of pivotal arm 32 outer end, second contiguous block 42 extends straight down from the front edge of the first contiguous block 41, and be formed as rectangular block, chute 421 is roughly rectangle and runs through the front portion of rectangular block along the vertical direction, counterpart 11 on humidifier 1 is suitable with chute 421, and counterpart 11 can from up to down insert in chute 421, the inwall of the bottom of chute 421 can be provided with projection 423, projection 423 extends to the center position of chute 421 in the horizontal direction, thus projection 423 can limit the downward degree of freedom of counterpart 11, deviate from from the bottom of chute 421 to avoid counterpart 11, like this, after counterpart 11 and chute 421 are seated, humidifier 1 can be connected on connector reposefully.

Alternatively, with reference to Fig. 7, the top of chute 421 is formed with introduction part, introduction part has three approaching faces 422, and the direction that three approaching faces 422 are tilted to away from chute 421 center from bottom to up from three of chute 421 inwalls respectively extends, like this, after introduction part is put in the lower end of counterpart 11, introduction part can make counterpart 11 slip down in chute 421 easily, thus facilitate medical personnel to use, and improve the efficiency of assembling of humidifier 1, save installation time, improve the work efficiency of doctor, be conducive to giving emergency treatment to a patient.

Further, with reference to Figure 21, first contiguous block 41 can be connected by screw on the bottom surface of pivotal arm 32 outer end, thus the relative engagement position of convenient adjustment pivotal arm 32 and connector, like this, when no matter pivotal arm 32 is arranged on left side or the right side of humidifier 1, second contiguous block 42 all can be located at the front of the first contiguous block 41, humidifier 1 is mounted to facilitate medical personnel, such as when pivotal arm 32 is transferred to the right side of respirator 8 from the left side of respirator 8, pivotal arm 32 is only needed to rotate 180 °, and dock after the first contiguous block relative pivot arm 32 is revolved turnback, alternatively, screw can be 4 and be evenly distributed on the first contiguous block 41.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.

Claims (12)

1. a respirator assembly, is characterized in that, comprising:

Respirator, described respirator is provided with the guide rail extended along the longitudinal direction; With

Humidifier, described humidifier is provided with slide block, described slide block is engaged in movably to make described humidifier can move forward and backward relative to described respirator on described guide rail, and described humidifier is connected with described slide block described humidifier can be horizontally rotated relative to described respirator pivotly.

2. respirator assembly according to claim 1, is characterized in that, the side away from described respirator of described slide block is provided with pivot block on the surface, and described humidifier is connected with described pivot block pivotly by pivot structure, and wherein said pivot structure comprises:

Pivotal axis, described pivotal axis vertically extends; With

Pivotal arm, the inner of described pivotal arm to be connected with described pivot block by described pivotal axis and outer end is connected with described humidifier.

3. respirator assembly according to claim 2, is characterized in that, described pivotal axis is bolt, described bolt through after described the inner of described pivotal arm, described pivot block with nut screw connection.

4. respirator assembly according to claim 2, is characterized in that, the outer end of described pivotal arm is connected by connector with described humidifier.

5. respirator assembly according to claim 4, is characterized in that, described humidifier is provided with counterpart, and described connector is formed as L shape shape, and described connector comprises:

First contiguous block, described first contiguous block is horizontally disposed with and is connected to the described outer end of described pivotal arm;

Second contiguous block, described second contiguous block is vertically arranged and upper end is connected with described first contiguous block, described second contiguous block is formed with chute, the top of described chute and bottom have introduction part and limiting section respectively, and described counterpart is configured to slide in described chute and bottom surface from described introduction part and described limiting section only supports.

6. the respirator assembly according to any one of claim 2-5, is characterized in that, be provided with location structure between described the inner of described pivotal arm and described pivot block, wherein said location structure comprises:

First keeper, described first keeper is located at described the inner of described pivotal arm and is positioned at the side of the described humidifier of vicinity of described pivot block; With

Second keeper, described second keeper is located in described pivot block, described second keeper coordinates separably with described first keeper, when wherein said second keeper coordinates with described first keeper described pivotal arm and described pivot block relative to locking, be separated time described pivotal arm rotatable around described pivotal axis relative to described pivot block.

7. respirator assembly according to claim 6, it is characterized in that, described first keeper comprises button and connecting rod, described button vertically extends and can be located in described the inner of described pivotal arm up or down, one end of described connecting rod is connected on described button, the other end and described pivot block spaced apart in the vertical direction and be provided with the projection extended towards described pivot block

Described second keeper is be formed in described pivot block and the multiple locating holes be spaced apart from each other, described multiple locating hole be distributed in the center of described pivotal axis be the center of circle, distance between described pivotal axis and described projection for radius circumferentially, described projection coordinates separably with one of them in described multiple locating hole.

8. respirator assembly according to claim 7, is characterized in that, comprise further:

Spring-loaded plunger, described spring-loaded plunger to be located in described pivot block and to be positioned at the side away from described humidifier of described pivotal axis; With

Multiple locating slot, described multiple locating slot is formed in the side towards described pivot block of described the inner of described pivotal arm on the surface with being spaced apart from each other, along described pivotal axis diametrically, described spring-loaded plunger coordinates separably with one of them in described multiple locating slot for described multiple locating slot and described multiple locating hole.

9. respirator assembly according to claim 7, is characterized in that, described projection is for being located in the taper pin of the described other end of described connecting rod.

10. respirator assembly according to claim 7, is characterized in that, described button can be located on described pivotal arm up or down by spring.

11. respirator assemblies according to claim 1, is characterized in that, comprise further:

At least one securing member, securing member described at least one is located on described slide block, and one end towards described guide rail of securing member described at least one and described guide rail only support to be locked on described guide rail by described slide block.

12. respirator assemblies according to claim 11, is characterized in that, securing member described at least one is trip bolt.