CN203852684U - Breathing machine component - Google Patents

Abstract

The utility model discloses a breathing machine component, which comprises a breathing machine and a humidifier, wherein a guide rail, which extends along the front-rear direction, is arranged on the breathing machine; a slider block is arranged on the humidifier, the slider block is movably arranged on the guide rail in a matched manner, so that the humidifier can move back and forth relative to the breathing machine, and the humidifier can be pivotally connected to the slider block, so that the humidifier can horizontally rotate relative to the breathing machine. According to the breathing machine component, the humidifier can move back and forth and be horizontally and rotatably connected to the breathing machine, so that a moving space of the humidifier is increased, thus the space is better utilized by the breathing machine component so as to expand the application occasion of the breathing machine component. In addition, the breathing machine component is convenient for medical workers to use.

Description

Respirator assembly

Technical field

This utility model relates to field of medical, especially relates to a kind of respirator assembly.

Background technology

In correlation technique, point out, humidifier is more difficult to be assembled on respirator, and the mobile space of humidifier on respirator is limited, can not adapt to compared with narrow space well.

Utility model content

This utility model is intended at least solve one of technical problem existing in prior art.For this reason, the purpose of this utility model is to propose a kind of respirator assembly, and described respirator assembly has the space property used flexibly.

According to respirator assembly of the present utility model, comprising: respirator, described respirator is provided with the guide rail extending along fore-and-aft direction; And humidifier, described humidifier is provided with slide block, described slide block is engaged on described guide rail movably so that described humidifier can move forward and backward with respect to described respirator, and described humidifier is connected so that described humidifier can horizontally rotate with respect to described respirator with described slide block pivotly.

According to respirator assembly of the present utility model, by humidifier being moved forward and backward and can horizontally rotate, be connected on respirator, thereby increased the mobile space of humidifier, and then made respirator assembly can utilize better space, to widen the application scenario of respirator assembly.In addition, can facilitate medical personnel to use.

Further, the side surface away from described respirator of described slide block is provided with pivot block, 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 is connected with described pivot block by described pivotal axis and outer end is connected with described humidifier.Thus, strengthened the distance between humidifier and respirator, and increased the space that humidifier rotates around respirator, further facilitated medical personnel and use, and adapt to better space.

Alternatively, described pivotal axis is bolt, and described bolt coordinates with nut after passing described the inner of described pivotal arm, described pivot block.

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 forms shape, and described connector comprises: the first contiguous block, and described the first contiguous block is horizontally disposed with and is connected to the described outer end of described pivotal arm; The second contiguous block, the vertical setting of described the second contiguous block and upper end are connected with described the first contiguous block, on described the second contiguous block, be formed with chute, the top of described chute and bottom have respectively introduction part and limiting section, and described counterpart is configured to slide in described chute and bottom surface and described limiting section only support from described introduction part.Thus, facilitate medical personnel that humidifier is articulated on respirator, improved efficiency of assembling, saved installation time, improved medical personnel's work efficiency, be conducive to give emergency treatment to a patient.

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

Particularly, described the first keeper comprises button and connecting rod, described button vertically extends and can be located in up or down described the inner of described pivotal arm, one end of described connecting rod is connected on described button, the other end and described pivot block are spaced apart and be provided with the projection of extending towards described pivot block on above-below direction, described the second keeper is a plurality of locating holes that are formed in described pivot block and are spaced apart from each other, described a plurality of locating hole is distributed in that to take the center of described pivotal axis be the center of circle, on the circumference that distance between described pivotal axis and described projection is radius, described projection coordinates separably with one of them in described a plurality of locating holes.

Again further, described respirator assembly further comprises: spring-loaded plunger, and described spring-loaded plunger is located in described pivot block and is positioned at the side away from described humidifier of described pivotal axis; With a plurality of locating slots, described a plurality of locating slot be spaced apart from each other be formed on described pivotal arm described the inner on a side surface of described pivot block, described a plurality of locating slot and described a plurality of locating holes are radially relative along described pivotal axis, and described spring-loaded plunger coordinates separably with one of them in described a plurality of locating slots.

Alternatively, described projection is the taper pin that is located in 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 further comprises: at least one securing member, described at least one, securing member is located on described slide block, and described at least one, the one end towards described guide rail and the described guide rail of securing member only supports so that described slide block is locked on described guide rail.Thus, can improve the connective stability of humidifier and respirator.

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

Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is an axonometric chart according to the respirator assembly of this utility model embodiment, 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.

The specific embodiment

Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining this utility model, and can not be interpreted as restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.

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

Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model 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 this utility model.In addition, this utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that this utility model provides and the example of material, but those of ordinary skills 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, describe according to the respirator assembly 100 of this utility model embodiment.

As shown in Figure 21-Figure 23, according to the respirator assembly 100 of this utility model embodiment, comprise: respirator 8 and humidifier 1, wherein, respirator 8 is provided with the guide rail 81 extending along fore-and-aft direction, humidifier 1 is provided with slide block 2, and slide block 2 is engaged on guide rail 81 movably so that humidifier 1 can move forward and backward with respect to respirator 8.

Particularly, on slide block 2, be formed with groove 21, groove 21 runs through slide block 2 along fore-and-aft direction, correspondingly, guide rail 81 extends along fore-and-aft direction, and the shape of cross section of the shape of cross section of guide rail 81 and groove 21 is suitable, thereby guide rail 81 can be engaged in groove 21, during assembling, slide block 2 is enclosed within on guide rail 81 from front to back, so that guide rail 81 is seated with slide block 2, thereby 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 the right side wall of respirator 8 (as shown in figure 21), like this, humidifier 1 is connected on the guide rail 81 on respirator 8 left sides or right side by slide block 2 after, humidifier 1 can correspondingly be located at left side or the right side of respirator 8, thus, easy to use.

Further, humidifier 1 is connected so that humidifier 1 can horizontally rotate with respect to respirator 8 with slide block 2 pivotly.For example, in one of them example of the present utility model, on humidifier 1, can be provided with engaging lug (scheming not shown), engaging lug and slide block 2 can be rotatably connected by formations such as bearing pins, because engaging lug is connected on humidifier 1 un-rotatably, and slide block 2 is connected on respirator 8 un-rotatably, thereby the relative respirator 8 of humidifier 1 can horizontally rotate.Certainly, this utility model is not limited to this, humidifier 1 can also pass through other structures (for example pivot structure) hereinafter described and indirectly be connected with slide block 2, so that humidifier 1 forms and is rotatably connected with slide block 2, and then the relative respirator 8 of humidifier 1 can be horizontally rotated.

According to the respirator assembly 100 of this utility model embodiment, by humidifier 1 being moved forward and backward and can horizontally rotate, be connected on respirator 8, thereby increased the mobile space of humidifier 1, and then make respirator assembly 100 can utilize better space, to widen the application scenario of respirator assembly 100.In addition, can facilitate medical personnel to use.

In an embodiment of the present utility model, with reference to Fig. 1, a side surface away from respirator 8 of slide block 2 is provided with pivot block 22, 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 of pivotal arm 32 (example is right-hand member as shown in Figure 2) is connected with pivot block 22 by pivotal axis 31 and outer end (example is left end as shown in Figure 2) is connected with humidifier 1.Here, it should be noted that, " interior " can be understood as the direction towards respirator 8 centers, and its rightabout is defined as " outward ", away from the direction at respirator 8 centers.

As Fig. 8, Figure 13, shown in Figure 15 and Figure 16, pivot block 22 is horizontally outward extended 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 along continuous straight runs extends, and the inner of First has recess 321, recess 321 is from the lower surface level of contiguous First the inner to being recessed on, pivot block 22 is engaged in recess 321, and the arm 32 that is pivoted relative to each other is rotatable, the inner of second is connected with the outer end of First, and be tilted to from inside to outside downward-extension, the outer end of second is suitable for being connected with humidifier 1, thereby by being set, pivotal arm 32 strengthened the distance between humidifier 1 and respirator 8, and then increased humidifier 1 can be around the space of respirator 8 rotations, further facilitating medical personnel uses.

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

Particularly, with reference to Fig. 6, the 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, thereby the second pivoting hole 323 can limit pivotal axis 31, the arm 32 that is pivoted relative to each other moves down and rotates, wherein, the cross section of the first pivoting hole 222 is circular, bar portion 312 cross sections of bolt are circular, the cross section of the second pivoting hole 323 bottoms is circular, thereby bolt can rotate relative to the first pivoting hole 22, like this, pivotal arm 32 can drive be pivoted relative to each other piece 22 of bolt to rotate.

Further, as shown in Figure 6, the bar portion 312 of bolt is suitable to be engaged in the bottom and the first pivoting hole 222 of the second pivoting hole 323, the lower end of 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, because the external diameter of plain cushion 34 is greater than the bottom size of the first pivoting hole 222, thereby plain cushion 34 can be limited at the below of pivot block 22.

Particularly, with reference to Fig. 6, the extreme position that default screw thread coordinates with nut is: the distance that plain cushion 34 rises between plain cushion 34 upper surfaces and bolt upper surface is slightly larger than the distance between the first pivoting hole 222 lower surfaces and the second pivoting hole 323 upper surfaces, so that bolt almost cannot move up and down in the first pivoting hole 222 and the second pivoting hole 323, thereby the head 311 that guarantees bolt is engaged in the top of the second pivoting hole 323 all the time, guarantee that pivotal arm 32 can drive bolt to rotate all the time, and avoid the excessive clamping screw of nut, cause plain cushion 34 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 while installing accurately.Preferably, pivot block 22 is one-body molded with slide block 2.

Alternatively, as shown in Figure 6, between bar portion 312 and the first pivoting hole 222, be provided with axle sleeve 313, 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 is relative with pivot block 22 static, and bar portion 312 relatively rotates with axle sleeve 313, thereby can avoid the pivoting friction between pivotal axis 31 and pivot block 22, and then reduce the wearing and tearing between pivotal axis 31 and pivot block 22.

Further, between the inner of pivotal arm 32 and pivot block 22, be provided with location structure, wherein location structure comprises: the first keeper and the second keeper, the first keeper is located at the inner of pivotal arm 32 and is positioned at a side of the contiguous humidifier 1 of pivot block 22, the second keeper is located in pivot block 22, the 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 with respect to pivot block 22 when separated.Thus, can be by controlling the coordinating with locking pivotal arm 32 of the first keeper and the second keeper, and by controlling the separated to rotate pivotal arm 32 of the first keeper and the second keeper.

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 up or down the inner of pivotal arm 32.Alternatively, button 51 can be located on pivotal arm 32 up or down by spring 54.

As shown in Figure 6, on pivotal arm 32, be formed with the first installing hole, the 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, the first installing hole from up to down comprises successively: the first hole, the second hole and the 3rd hole, the first hole wherein, the second hole, the 3rd hole is the concentric cylinder hole communicating with each other, and cross-sectional area reduces successively, correspondingly, button 51 is engaged in the first installing hole, and button 51 comprises columniform the first bar portion 511 and the second bar portion 512, wherein the diameter of the first bar portion 511 is greater than the diameter of the second bar portion 512, and the diameter of 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, thereby the first bar portion 511 can move up and down in the first hole and the second hole, the diameter of the second bar portion 512 is equal to or slightly less than the diameter in the 3rd hole, thereby the second bar portion 512 can move up and down in the second hole and the 3rd hole.

Further, with reference to Fig. 6, in the first bar portion 511, also establish back-up ring 5111, back-up ring 5111 extends from the first bar portion 511 perisporium along continuous straight runs surroundings, back-up ring 5111 equates with first distance of bar portion 511 bottoms and the height in the first hole, the equal diameters in the external diameter of back-up ring 5111 and the first hole, spring 54 is suitable for being set in the first bar portion 511 and is arranged in the first hole, and be limited in the below of back-up ring 5111, wherein, spring 54 internal diameters are greater than the diameter in the second hole, to be limited on the second hole, thereby while promoting button 51 downwards, spring 54 can compress in the first hole.

Again further, as shown in Fig. 6 and Figure 11, on pivotal arm 32, be 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 that columniform the 3rd 513, the three bar portions 513 of bar portion are connected to the bottom of the second bar portion 512, the diameter of the 3rd bar portion 513 is less than the diameter of the second bar portion 512, and extends straight down and extend in mounting groove 322.

Further, one end of connecting rod 52 (example is right-hand member as shown in Figure 5) is connected on button 51, the other end (example is left end as shown in Figure 5) is spaced apart on above-below direction with pivot block 22, and connecting rod 52 is provided with the projection of extending towards pivot block 22, and the second keeper is the locating hole 53 being formed in pivot block 22.Alternatively, projection is 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 of the 3rd bar portion 513 is connected with connecting rod 52, on the outer end of connecting rod 52, be 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 the shape of mounting groove 322 and connecting rod 52 outer ends is suitable, and be roughly half Long Circle, after connecting rod 52 and the 3rd bar portion 513 are seated, adopt screw 521 that the bottom of the 3rd bar portion 513 and connecting rod 52 are fixed together, 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, thereby mounting groove 322 can limit button 51 be pivoted relative to each other, arm 32 moves up and situation from deviating from the first installing hole, and the width between the two side of mounting groove 322 equates 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 ends, wherein, in pivot block 22, be formed with locating hole 53, the cross section of locating hole 53 is for circle and run through along the vertical direction pivot block 22, correspondingly, on the inner of connecting rod 52, be formed with the lock hole that above-below direction runs through it, lock hole is stepped hole and relative up and down with locating hole 53, taper pin 522 is fixed in lock hole, and the upper end of taper pin 522 extends upward, when button 51 is during in limit superior position, connecting rod 52 is engaged in mounting groove 322 when interior, the upper end of taper pin 522 extend in locating hole 53, pivotal arm 32 cannot relatively rotate with pivot block 22, when button 51 is during in limit inferior position, connecting rod 52 moves down and drives taper pin 522 to deviate from locating hole 53, and the below of mounting groove 322 is stretched out and be emerging in the lower end of connecting rod 52, upper end is still engaged in mounting groove 322, the piece 22 that can drivening rod 52 while rotating pivotal arm 32 be pivoted relative to each other rotates together.Wherein, will explain hereinafter in limit superior position and limit inferior position.

Preferably, with reference to Figure 16, locating hole 53 is for a plurality of and be spaced apart from each other, and a plurality of locating holes 53 are distributed in take on the circumference that the distance of pivotal axis 31 center between the center of circle, pivotal axis 31 and projection be radius, and projection selectively coordinates separably with one of them in a plurality of locating holes 53.

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

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

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 the spring head that makes spring-loaded plunger 6 exceeds 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 straight up from the roof of recess 321, locating slot 221 is hemispherical, and is suitable for holding the spring head of spring-loaded plunger 6.

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

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

In use, with reference to Fig. 9, when button 51 is during in limit superior position, spring 54 is roughly former length, and be limited in the first hole, the first bar portion 511 is engaged in the first hole, and lower surface is mutually concordant with the lower surface in the first hole, the second bar portion 512 is engaged in the second hole and the 3rd hole, and the upper and lower end face of 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, the 3rd bar portion 513 is fixed together and is engaged in mounting groove 322 with connecting rod 52, 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 is relative with pivot block 22 static, after humidifier 1 is fixed on pivotal arm 32, the relative respirator 8 of humidifier 1 is not rotatable.

Further, when downward promotion button 51 so that button 51 during in limit inferior position, the first bar portion 511 drives the downward Compress Spring of back-up ring 5111, the lower end of the first bar portion 511 extend in the second hole and is only against on the lower surface in the second hole, the lower end of 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, while rotating 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 °, thereby can adjust the relative position of humidifier 1 and respirator 8.

Pivotal arm 32 is in rotation process, plunger spring 54 coordinates one by one with a plurality of locating slots 221, when ideal position that humidifier 1 reaches, and user experience plunger spring 54 with locating slot 221 when mated condition, can release-push 51, now spring 54 is because restoring force is upspring automatically, and taper pin 522 moves upward and is engaged in corresponding locating hole 53, and this arrives at limit superior position to button 51 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 button handle that area is larger, to facilitate user to press.

Alternatively, respirator assembly 100 further comprises: at least one securing member, 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 supports so that slide block 2 is locked on guide rail 81.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, the 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, the second securing member 72 along continuous straight runs run through slide block 2, and the inner of the second securing member 72 can extend in groove 21.For example, in one of them example of the present utility model, the first securing member 71 and the second securing member 72 are trip bolt, when rotating the first securing member 71 so that the lower end of the first securing member 71 moves downward, thereby the lower surface of the first securing member 71 is the guide rail 81 of compression fit in groove 21 downwards, when rotating the second securing member 72 so that the inner of the second securing member 72 during to the center position motion of groove 21, the inner surface of the second securing member 72 is the guide rail 81 of compression fit in groove 21 inwardly, like this, in vertical direction and horizontal direction, guide rail 81 is compressed respectively by the first securing member 71 and the second securing member 72, the relative guide rail 81 of slide block 2 maintains static, thus, can limit the relative position of guide rail 81 and slide block 2.

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 forms shape, connector comprises: the first contiguous block 41 and the second contiguous block 42, the first contiguous block 41 is horizontally disposed with and is connected to the outer end of pivotal arm 32, the vertical setting of the second contiguous block 42 and upper end are connected with the first contiguous block 41, on the second contiguous block 42, be formed with chute 421, the top of chute 421 and bottom have respectively introduction part and limiting section (for example projection 423) hereinafter described, 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, the first contiguous block 41 is rectangular slab, and relative up and down with the bottom surface of pivotal arm 32 outer ends, the second contiguous block 42 extends straight down from the front edge of the first contiguous block 41, and form rectangular block, chute 421 is roughly rectangle and runs through along the vertical direction the front portion of rectangular block, counterpart 11 on humidifier 1 is suitable with chute 421, and counterpart 11 can from up to down insert in chute 421, on the inwall of the bottom of chute 421, can be provided with projection 423, projection 423 along continuous straight runs extend to the center position of chute 421, thereby projection 423 can limit the downward degree of freedom of counterpart 11, to avoid counterpart 11, from the bottom of chute 421, deviate from, 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 three approaching faces 422 are tilted to the direction extension away from chute 421 centers from bottom to up from three inwalls of chute 421 respectively, like this, when the lower end of counterpart 11 is put into after introduction part, introduction part can be so that counterpart 11 slides into down in chute 421 at an easy rate, thereby facilitate medical personnel to use, and improved the efficiency of assembling of humidifier 1, save installation time, the work efficiency that improves doctor, is conducive to give emergency treatment to a patient.

Further, with reference to Figure 21, the first contiguous block 41 can be connected by screw on the bottom surface of pivotal arm 32 outer ends, thereby the convenient relative engagement position of adjusting pivotal arm 32 and connector, like this, when no matter pivotal arm 32 is arranged on the left side of humidifier 1 or right side, the second contiguous block 42 all can be located at the place ahead of the first contiguous block 41, to facilitate medical personnel to articulate humidifier 1, for example, when pivotal arm 32 is transferred to the right side of respirator 8 from the left side of respirator 8, only need pivotal arm 32 Rotate 180s °, and by the docking after arm 32 Rotate 180 degree that is pivoted relative to each other of the first contiguous block, alternatively, screw can and be evenly distributed on the first contiguous block 41 for 4.

In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.

Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims (12)

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

Respirator, described respirator is provided with the guide rail extending along fore-and-aft direction; With

Humidifier, described humidifier is provided with slide block, described slide block is engaged on described guide rail movably so that described humidifier can move forward and backward with respect to described respirator, and described humidifier is connected so that described humidifier can horizontally rotate with respect to described respirator with described slide block pivotly.

2. respirator assembly according to claim 1, is characterized in that, the side surface away from described respirator of described slide block is provided with pivot block, 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 is 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, and described bolt coordinates with nut after passing described the inner of described pivotal arm, described pivot block.

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 forms shape, and described connector comprises:

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

The second contiguous block, the vertical setting of described the second contiguous block and upper end are connected with described the first contiguous block, on described the second contiguous block, be formed with chute, the top of described chute and bottom have respectively introduction part and limiting section, and described counterpart is configured to slide in described chute and bottom surface and described limiting section only support from described introduction part.

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

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

The second keeper, described the second keeper is located in described pivot block, described the second keeper coordinates separably with described the first keeper, when wherein said the second keeper coordinates with described the first keeper described in pivotal arm locking relative to described pivot block, when separated described in pivotal arm rotatable around described pivotal axis with respect to described pivot block.

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

Described the second keeper is a plurality of locating holes that are formed in described pivot block and are spaced apart from each other, described a plurality of locating hole is distributed in take on the circumference that the center of the described pivotal axis distance between the center of circle, described pivotal axis and described projection is radius, and described projection coordinates separably with one of them in described a plurality of locating holes.

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

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

A plurality of locating slots, described a plurality of locating slot be spaced apart from each other be formed on described pivotal arm described the inner on a side surface of described pivot block, described a plurality of locating slot and described a plurality of locating holes are radially relative along described pivotal axis, and described spring-loaded plunger coordinates separably with one of them in described a plurality of locating slots.

9. respirator assembly according to claim 7, is characterized in that, described projection is the taper pin that is located in 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, further comprise:

At least one securing member, described at least one, securing member is located on described slide block, and described at least one, the one end towards described guide rail and the described guide rail of securing member only supports so that described slide block is locked on described guide rail.

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