CN102068274A - Portable medical instrument and dustproof device - Google Patents
Portable medical instrument and dustproof device Download PDFInfo
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- CN102068274A CN102068274A CN2009101096706A CN200910109670A CN102068274A CN 102068274 A CN102068274 A CN 102068274A CN 2009101096706 A CN2009101096706 A CN 2009101096706A CN 200910109670 A CN200910109670 A CN 200910109670A CN 102068274 A CN102068274 A CN 102068274A
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Abstract
The embodiment of the invention discloses a portable medical instrument and a dustproof device. The portable medical instrument comprises a portable medical instrument body and the dustproof device, wherein the dustproof device comprises a dustproof part and a dustproof device body; the dustproof part is arranged on the dustproof device body; the dustproof device also comprises a first connecting part; the portable medical instrument body comprises a vent and a second connecting part; the dustproof device is connected with the second connecting part on the portable medical instrument body through the first connecting part; and the dustproof device is connected with the portable medical instrument body and the dustproof part shields the vent. The dustproof device is arranged outside the portable medical instrument body, and the dustproof part on the dustproof device shields the vent of the portable medical instrument, so that dust is blocked, and the dust entering the portable medical instrument is greatly reduced. Furthermore, the medical instrument body of the portable medical instrument and the dustproof device can be repeatedly detached and connected, the medical instrument body and the dustproof device are convenient for a user to detach and clean, the vent is prevented from being blocked so as not to influence radiating, and the better dustproof effect can be kept.
Description
[technical field]
The present invention relates to medical instruments field, but particularly a kind of dustproof portable medical apparatus and dust guard.
[background technology]
At present the development trend of portable medical device be function from strength to strength the time volume more and more littler, portable type b ultrasonic for example.Because the power large volume is little; so need ventilation and heat preferably; general these equipment all can be useful on airy air inlet and air outlet on shell; these air inlets and air outlet generally do not have special proofing dust and protecting; generally be several rows of hole or the grid of on shell, opening; these holes or grid generally can not be too little; because shell is thicker; if Kong Taixiao can stop up easily; influence ventilation and heat,, can only prevent entering of object that some are big so that these holes or grid are generally all opened is bigger; as handstone; finger etc.; can not play good dustproof effect, like this machine in use for some time, the dust of the inside is a lot; influence the ventilation and heat of machine, even may cause the accidents such as short circuit of machine.
[summary of the invention]
Technical problem to be solved by this invention provides a kind of portable medical apparatus, has dirt exclusion capabilities preferably; A kind of dust guard also is provided, can have improved the dirt exclusion capabilities of portable medical apparatus.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of portable medical apparatus, described portable medical apparatus comprises portable medical instrument body and dust guard, described dust guard comprises dustproof portion and dust guard body, described dustproof portion is on the dust guard body, described dust guard also comprises first connecting portion, described portable medical instrument body comprises the vent and second connecting portion, described dust guard is connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the portion of afterwards preventing dust vent is covered with the portable medical instrument body.
A kind of dust guard, described dust guard comprise dustproof portion and dust guard body, and described dustproof portion is installed on the dust guard body, and described dust guard also comprises first connecting portion; Described dust guard is used for being connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the dustproof portion in back the vent on the portable medical apparatus is covered with the portable medical instrument body.
The invention has the beneficial effects as follows:
By connect dust guard outside the portable medical instrument body, the vent of portable medical apparatus is covered in the dustproof portion on the use dust guard, thereby realizes dust being stopped the dust that portable medical apparatus machine intimate is entered reduces greatly.
Further, but being connected between the medical apparatus and instruments body in each portable medical apparatus in the embodiment of the invention and the dust guard be repeated removal, make things convenient for user's disassembly, cleaning, avoid the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
[description of drawings]
Fig. 1 is portable type b ultrasonic complete machine and air inlet sketch map;
Fig. 2 is the enlarged diagram of air inlet;
Fig. 3 is that dust guard is installed in sketch map on the machine in the first embodiment of the invention;
Fig. 4 is the structural representation of dust guard in the first embodiment of the invention;
Fig. 5 is the sketch map after dust guard is installed in the first embodiment of the invention;
Fig. 6 is the enlarged diagram after dust guard is installed in the first embodiment of the invention;
Fig. 7 is that dust guard is installed in sketch map on the machine in the second embodiment of the invention;
Fig. 8 is the structural representation of dust guard in the third embodiment of the invention;
Fig. 9 is the sketch map after the reel dust guard shrinks in the third embodiment of the invention;
Figure 10 is the sketch map after the reel dust guard is opened in the third embodiment of the invention;
Figure 11 is the sketch map before first kind of mounting means of reel dust guard installed in the third embodiment of the invention;
Figure 12 is the sketch map after first kind of mounting means of reel dust guard installed in the third embodiment of the invention;
Figure 13 is the sketch map before second kind of mounting means of reel dust guard installed in the third embodiment of the invention;
Figure 14 is the sketch map after second kind of mounting means of reel dust guard installed in the third embodiment of the invention;
Figure 15 is the local enlarged diagram before first kind of mounting means of drawing and pulling type dust guard installed in the fourth embodiment of the invention;
Figure 16 is the local enlarged diagram after first kind of mounting means of drawing and pulling type dust guard installed in the fourth embodiment of the invention;
Figure 17 is the local enlarged diagram before second kind of mounting means of drawing and pulling type dust guard installed in the fourth embodiment of the invention;
Figure 18 is the local enlarged diagram after second kind of mounting means of drawing and pulling type dust guard installed in the fourth embodiment of the invention;
Figure 19 is the sketch map before buckle interference type dust guard is installed in the fifth embodiment of the invention;
Figure 20 is the sketch map after buckle interference type dust guard is installed in the fifth embodiment of the invention;
Figure 21 is the local enlarged diagram before threaded dust guard is installed in the sixth embodiment of the invention;
Figure 22 is the sketch map after threaded dust guard is installed in the sixth embodiment of the invention;
Figure 23 is that the dust guard that screw connects in the seventh embodiment of the invention is installed preceding local enlarged diagram;
Figure 24 is the sketch map after the dust guard installation that screw connects in the seventh embodiment of the invention.
[specific embodiment]
In embodiments of the present invention, a kind of portable medical apparatus has been proposed, described portable medical apparatus comprises portable medical instrument body and dust guard, described dust guard comprises dustproof portion and dust guard body, described dustproof portion is installed on the dust guard body, described dust guard also comprises first connecting portion, described portable medical instrument body comprises the vent and second connecting portion, described dust guard is connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the portion of afterwards preventing dust vent is covered with the portable medical instrument body.
In the embodiment of the invention, also proposed a kind of dust guard, described dust guard comprises dustproof portion and dust guard body, and dustproof portion is installed on the dust guard body, and described dust guard also comprises first connecting portion; Described dust guard is used for being connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the dustproof portion in back vent is covered with the portable medical instrument body.
Above-mentioned portable medical apparatus and dust guard have multiple, specify below in conjunction with embodiment.
The embodiment of the invention is that example describes with the portable type b ultrasonic.
The complete machine of portable type b ultrasonic and air inlet as shown in Figure 1, wherein air inlet 50 is opened on the body housing 40 of machine 30.The enlarged drawing of air inlet as shown in Figure 2, wherein air inlet 50 comprises a plurality of wind hole 51, wind hole 51 has wind bore edges 52.
Below in conjunction with Fig. 3, Fig. 4, Fig. 5 and Fig. 6 first embodiment of the invention is described, present embodiment is installed in air inlet 50 and prevents dust by having the detachable dustproof device.A kind of buckle-type dust guard as shown in the figure comprises housing 10, limited post 11, buckle 12, housing face 14, Air Filter 20.
This buckle-type dust guard mainly comprises housing 10 and Air Filter 20, at least two outwards outstanding buckles 12 are arranged on the housing 10, the part that buckle 12 and/or buckle and housing 10 contact with each other has certain elasticity, buckle 12 has jut at the end away from housing 10, buckle 12 is by the wind hole 51 at air inlet 50 places on the machine casing 40, buckle 12 is stuck on the edge 52 in wind hole 51, this moment, the inner face 14 of housing 10 contacted (described air inlet outside 53 also is the face of shell 40) with air inlet outside 53, the buckle work surface 1201 on the buckle 12 and the EDGE CONTACT of air inlet inner face 54, buckle 12 links together the shell 40 of dust guard and machine 30, simultaneously buckle confined planes 1203 contacts with the edge 52 in wind hole 51 or a little gap is arranged, two buckles are limited by the edge 52 in the wind hole 51 of correspondence so up and down, and dust guard can not move up and down.Also have some limited posts 11 on the housing 10, limited post 11 is aimed at the wind hole 51 of air inlet 50 left and right sides, and restriction dust guard move left and right guarantees that rigging position is unique.
The Assembly And Disassembly mode:
During assembling, locate by limited post 11 position, the dust guard left and right sides, and upper-lower position is by two buckles, 12 location, and the spigot surface 12 of buckle 12 contacts with the edge 52 in wind hole 51, enforce dust guard, the inner face 14 of housing 10 is contacted with air inlet outside 53.
During dismounting, the edge of hand-held dust guard, slight firmly outside dialling, the edge of air inlet inner face 54 contacts with the work surface 1201 of buckle 12, and this moment, buckle made dust guard separate with machine casing by slight deformation.Buckle spigot surface 1202 and buckle work surface 1201 all are inclined-planes, can play good guide effect during mounting or dismounting, make operation easier.
Dust guard owing to dust guard thin thickness, Air Filter 20 percent opening height, does not influence the ventilation and heat of machine at the air inlet place of machine (fan 60 is to the machine intimate blowing).Dust guard is simple in structure, good dustproof effect, and detachable and cleaning.
More than be stuck in air inlet with the buckle in the vertical direction the edge be that example is illustrated, in fact, buckle also can be stuck in the edge of the horizontal direction of air inlet, as long as these two edges are relative directions relative direction or approximate, active force to buckle when relative direction contacts after promptly in other words on buckle and the edge card is opposite, for example edge is buckled in one that the active force for buckle is straight up when contacting, another relative with this edge so edge active force for buckle when contacting with buckle is exactly straight down, sometimes two edges are not relative completely, so as long as they in certain direction opposite component being arranged with buckle contact back, then can be called relatively approximate.When buckle was stuck in the edge of horizontal direction of air inlet, the position of limited post can be adjusted simultaneously to carry out spacing to buckle.
For described limited post, described limited post comprises at least two, in the described limited post have at least two respectively with two air port EDGE CONTACT of relative direction or approximate relative direction, relative direction promptly in other words the direction that moves of the limited post of edge limitation be opposite, for example an edge limitation limited post left horizontal direction move, another relative with this edge so edge just limited limited post to the right horizontal direction move, sometimes two edges are not relative completely, then can be called relatively approximate.
Preferably, also can not need limited post, be stuck in buckle on the suitable tuyere position when needing the operator to install and can realize correct installation this moment.In addition, sometimes also can dust guard is spacing by the shape of shell, protrusion for example is set, when dust guard is installed around air inlet, described protrusion is limited to dust guard in certain position range, then can the convenient dust-proofing Unit Installation not produce mistake.
Preferably, when buckle 12 snaps in edge 52, air port, buckle 12 can have with edge 52 certain clearance is arranged slightly, 1201 of passing through air inlet outside 53 and buckle like this are spacing with edge 51, can to carry out the left and right sides spacing because the side of buckle contacts with the air port lateral edges, so when the position with two buckles is arranged on relatively two air ports at angle, air inlet two ends, for example one in the upper left corner, one in the lower right corner, can limit the upper-lower position of dust guard this moment by the work surface of buckle, by the side of buckle and contacting or the approximate position, the left and right sides that contacts the restriction dust guard of air port lateral edges, also can carry out spacing by two buckles like this to dust guard.It is spacing but generally to need four buckles that dust guard is carried out, two relative buckle restriction upper-lower positions, and two other limits position, the left and right sides.Just can not need limited post this moment.
Preferably, the relation of the size positions between buckle 12 and the air inlet 50 can be arranged to tight fit, back buckle 12 promptly be installed exactly be compressed mutually with edge 51, this moment, buckle 12 is the holding position in the horizontal direction owing to the existence of frictional force.Just can not need limited post this moment.
Preferably, the installation site of buckle 12 can rely on the horizontal location after two buckles 12 can be realized installing near the side in two wind holes 51 respectively like this near the side on 51 horizontal directions of arbitrary wind hole.Just can not need limited post this moment.
Based on the explanation of above-mentioned dust guard about buckle-type, those skilled in the art can also accomplish a variety of concrete implementations, and these modes may be distinguished to some extent with the foregoing description, but also will be understood that it is within protection scope of the present invention.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In first embodiment of the invention, be illustrated with dust guard with buckle-type, in fact, also can adopt the dust guard of other fixed forms.For example can adopt the fixed dust guard of magnetic means, describe below in conjunction with accompanying drawing 7.
Be illustrated in figure 7 as the second embodiment of the invention sketch map, as shown in the figure, dust guard 100 comprises housing 101 and Air Filter 102, be fixed with at least one Magnet 110 near machine casing 120 places, air inlet edge, Magnet 110 adsorbs housing 101 by magnetic force, housing 101 can be that the carrying magnetic metal is made, and also can be non-metal tape magnetic or inlays magnetisable material and constitute.This kind is simple in structure, and be easy to operate, and removal force can be according to the size adjustment of Magnet 110 magnetic field forces.
Based on second embodiment of the invention, in fact also the some or all of employing Magnet of housing 101 can be made, and will make near air inlet edge machine casing 120 corresponding all or part of employing magnetic materials.
Based on second embodiment of the invention, these Magnet or magnetic material or magnetic metal can be the parts of additionally adhering on housing 101 or the shell 120, preferably, it also can be that housing 101 or 120 part or all itself use corresponding material to make.Described Magnet, magnetic material, magnetic metal, magnetisable material etc. can be referred to as magnetic portion.
Based on second embodiment of the invention, also the magnetic material on Magnet on the shell 120 and the housing 101 can be changed into the hair side of VELCRO and collude face, perhaps be provided with hair side at an arbitrary position on the housing 101, and shell 120 place correspondingly is provided with the face that colludes.Certainly, the above-mentioned said hair side position of colluding face also can exchange.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In the third embodiment of the invention, adopt the roll type dust guard, be illustrated in figure 8 as the profile of this reel 200: reel 200 comprises reel shell 240, Air Filter 210, cylinder 250, wind spring 260, central shaft 270, wherein central shaft 270 and shell 240 are fixed together, wind spring 260 1 ends 262 are fixed on the central shaft 270, the other end be fixed on cylinder 250 in the surface, cylinder 250 is in free state, can rotate around central shaft 270, Air Filter 210 1 ends stretch out outer cover port 241, the end comprises at least one buckle 211, and the other end 212 of Air Filter is fixed on cylinder 250 outer surfaces.Structure as shown in Figure 9 when reel 200 shrank.Buckle 211 is bigger than reel outer cover port 241, guarantees that the Air Filter port can not be rolled in the reel.Structure when reel is opened as shown in figure 10.As shown in figure 11, during installation the buckle on the Air Filter 210 211 is stuck in 220 edges, a wind hole of machine air inlet, be stuck in the edge in another wind hole 221 of machine air inlet with the buckle on the shell 240 201, because the wind spring 260 in the reel is in contraction state always, make Air Filter also be in contraction state, guarantee that like this Air Filter 210 is tightened up all the time on machine.Figure 11, Figure 12 are that this dust guard is installed in the sketch map on the machine.
As shown in figure 13, further, can on machine, establish a host cavity 230, when installing equally the buckle on the Air Filter 210 211 is stuck in the edge in the wind hole 220 of machine air inlet, reel 200 is placed in the host cavity 230, when Air Filter shrinks, buckle is blocked by wind hole 220, and reel 200 is blocked by host cavity, and Air Filter remains the state of tightening up, host cavity 230 respectively has a breach 231 up and down, and this breach makes things convenient for the taking-up of reel.Figure 13, Figure 14 have provided another sketch map on the Air Filter install machinery.Because the length of Air Filter can freely be adjusted according to the length of air inlet, this is simple in structure, and is easy to operate, and good dustproof effect can be installed on the air inlet of different length.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In fourth embodiment of the invention, adopt the dust guard of drawing and pulling type.As Figure 15 and shown in Figure 16, this dust guard comprises Air Filter 300 and Air Filter housing 301, air inlet 311 both sides on the machine casing 310 are provided with gathering sill 312, during installation, Air Filter housing 301 inserts along gathering sill 312, gathering sill is provided with certain damping (not shown) for 312 li, produces friction with Air Filter housing 301, prevents that dust guard from coming off.Dust guard can insert from different orientation, for example top, following, the left side of machine or the right side etc.The drawing and pulling type dust guard is simple in structure, easy disassembly.In addition, according to the machine construction needs, gathering sill 312 can also be located at the inside of air inlet 311, and as Figure 17 and shown in Figure 180, the machine profile of this structure is more attractive in appearance.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In fifth embodiment of the invention, the dust guard that adopts interference to connect, as Figure 19 and shown in Figure 20, this device comprises Air Filter 400 and Air Filter housing 401, at least 1 buckle 402 is arranged on the Air Filter housing 401, buckle 402 has certain elasticity, can be that materials such as rubber or silica gel are made, in the air port on the air inlet 411 that buckle 402 inserts on the machine casing 410 during installation, the width dimensions of buckle than the width in air port more greatly, produce interference fit, loading and unloading power can be according to the magnitude of interference adjustment in buckle and air port.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In sixth embodiment of the invention, adopt threaded dust guard, as Figure 21 and shown in Figure 22, this device comprises Air Filter 500 and Air Filter housing 501, screw thread 502 is arranged on the Air Filter housing 501, on the air inlet 511 of machine casing 510 air inlet screw thread 512 is arranged, during installation, hand-held Air Filter housing rotation makes that screw thread 512 screws on screw thread 502 and the air inlet on the Air Filter housing 501.During dismounting, the screw thread of outwarding winding in opposite direction.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In seventh embodiment of the invention, adopt the dust guard of screw connecting mode, as Figure 23 and shown in Figure 24, this device comprises Air Filter 600 and Air Filter housing 601, and screwing through hole 602 is arranged on the Air Filter housing 601, and there is screw hole 613 on air inlet 611 both sides on the machine casing 610, one host cavity 612 is arranged outside the air inlet 611, this dust guard is installed in machine air inlet outside by screw 620, and host cavity mainly is to place dust guard, avoids dust guard to protrude outside machine casing.
But being connected between the medical apparatus and instruments body in the present embodiment and the dust guard is repeated removal, makes things convenient for user's disassembly, cleaning, avoids the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
In the above-described embodiments, with the air inlet is that example is illustrated, and in fact, the present invention can be applied in and variously need the dustproof vent but not air inlet just, as long as this path may cause the dust deposit of machine intimate, then can use the present invention to prevent dust at the path mouth.
In the above-described embodiments, with the Air Filter is that example is illustrated, in fact, the present invention can use various can the dustproof device, no matter be soft or the Air Filter that has aperture or the dust-proof cushion of hard, should be understood to this part is to play the various dustproof portion that dust passes through that reduces.In some cases, dustproof portion in the various embodiments of the present invention also can be the entity face that isolated fully dust passes through, this situation generally is can the complete closed vent when not using machine for a long time, makes machine intimate can not cause dust deposit owing to not using for a long time.
By connect dust guard outside the portable medical instrument body, the vent of portable medical apparatus is covered in the dustproof portion on the use dust guard, thereby realizes dust being stopped the dust that portable medical apparatus machine intimate is entered reduces greatly.
Further, but being connected between the medical apparatus and instruments body in each portable medical apparatus in the embodiment of the invention and the dust guard be repeated removal, make things convenient for user's disassembly, cleaning, avoid the heat radiation of air vent congestion affects, can keep dustproof preferably effect.
Further, the dust guard in the embodiment of the invention can be preferably mounted in machine exterior, more convenient like this user disassembly, cleaning.
Above content be in conjunction with concrete embodiment to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (19)
1. portable medical apparatus, it is characterized in that: described portable medical apparatus comprises portable medical instrument body and dust guard, described dust guard comprises dustproof portion and dust guard body, described dustproof portion is on the dust guard body, described dust guard also comprises first connecting portion, described portable medical instrument body comprises the vent and second connecting portion, described dust guard is connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the portion of afterwards preventing dust vent is covered with the portable medical instrument body.
2. portable medical apparatus as claimed in claim 1 is characterized in that: described dust guard body comprises at least two outwards outstanding buckles, and described buckle has jut away from an end of dust guard, and described buckle is first connecting portion; Described vent comprises at least one air port, and described air port has the edge, and described edge is second connecting portion; Described buckle is at least two, and described buckle snaps in the air port edge is spacing between jut and dust guard body, have at least in the described buckle two respectively with the edge, air port that is stuck in relative direction or approximate relative direction.
3. portable medical apparatus as claimed in claim 2, it is characterized in that: the part that described buckle and/or buckle and dust guard body contact with each other has certain elasticity, and the elastic force of the part that is contacted with each other by described buckle and/or buckle and dust guard body compresses buckle and edge, air port.
4. portable medical apparatus as claimed in claim 2, it is characterized in that: described dust guard also comprises at least two limited posts, described limited post and air port EDGE CONTACT, in the described limited post have at least two respectively with two air port EDGE CONTACT of relative direction or approximate relative direction.
5. portable medical apparatus as claimed in claim 1 is characterized in that: described dust guard comprises the first magnetic portion, and the described first magnetic portion is first connecting portion; Comprise the second magnetic portion near the vent of described portable medical instrument body, the described second magnetic portion is second connecting portion; The described first magnetic portion and the second magnetic portion can produce captivation each other in certain distance.
6. portable medical apparatus as claimed in claim 5 is characterized in that:
The some or all of of described dust guard body made by magnetic material, and described magnetic material is the first magnetic portion;
Or
The some or all of of the edge of described vent made by magnetic material, and described magnetic material is the second magnetic portion.
7. portable medical apparatus as claimed in claim 1 is characterized in that:
Described dust guard body also comprises the hair side part of VELCRO, and described hair side partly is first connecting portion, and the edge of described vent also comprises the face portion of colluding of VELCRO, and the described face portion of colluding is second connecting portion;
Or,
Described dust guard body also comprises the face portion of colluding of VELCRO, and the described face portion of colluding is first connecting portion, and the edge of described vent also comprises the hair side part of VELCRO, and described hair side partly is second connecting portion.
8. portable medical apparatus as claimed in claim 1, it is characterized in that: described dust guard is specially reel, described reel comprises: cylinder, shell, Air Filter, wind spring and central shaft, described central shaft is connected with shell, described wind spring first end is fixed on the central shaft, and described wind spring second end is at the inner surface of cylinder, and described cylinder can rotate around central shaft, described Air Filter first end is connected on the outer surface of cylinder, and described Air Filter second end stretches out shell; Described reel is connected with the portable medical instrument body; Comprise buckle on described Air Filter second end, described buckle is first connecting portion; Described vent comprises at least one air port, and the edge in described air port is second connecting portion; Described buckle is used for being stuck in the edge in air port when connecting.
9. portable medical apparatus as claimed in claim 8 is characterized in that: described portable medical apparatus is included in the inner host cavity that forms of portable medical apparatus, and described reel is installed in the host cavity.
10. portable medical apparatus as claimed in claim 1 is characterized in that: described dust guard comprises sliding part, and described sliding part is first connecting portion; Described portable medical apparatus has gathering sill near vent, described gathering sill is second connecting portion; Described sliding part places in the gathering sill, and can slide along gathering sill.
11. portable medical apparatus as claimed in claim 10 is characterized in that: described gathering sill is the groove that caves inward on the portable medical instrument body.
12. portable medical apparatus as claimed in claim 1 is characterized in that: described dust guard comprises buckle, described buckle has certain elasticity at least on both direction; Described vent comprises at least one air port, and described buckle snaps in the air port, and described buckle is rubber-like face contact at least two edges, air port on the both direction at least.
13. portable medical apparatus as claimed in claim 1 is characterized in that: the side of described dust guard has first threaded portion, described first threaded portion is first connecting portion; Described vent is a column type, and its side has second threaded portion, and described second threaded portion is second connecting portion; Screwing of described dust guard first threaded portion and second threaded portion is connected on the portable medical apparatus.
14. portable medical apparatus as claimed in claim 1 is characterized in that: have first screw hole on the described dust guard, described first screw hole is first connecting portion; Second screw hole is arranged near the described vent, and described second screw hole is second connecting portion; Passing first screw hole by screw is connected dust guard with corresponding second screw hole with the portable medical instrument body.
15. portable medical apparatus as claimed in claim 1 is characterized in that: but being connected of described dust guard and portable medical instrument body is repeated removal.
16. portable medical apparatus as claimed in claim 1 is characterized in that: described portable medical apparatus comprises portable type b ultrasonic.
17. a dust guard is used for being connected with the portable medical apparatus, it is characterized in that: described dust guard comprises dustproof portion and dust guard body, and described dustproof portion is on the dust guard body, and described dust guard also comprises first connecting portion; Described dust guard is used for being connected with second connecting portion on the portable medical instrument body by first connecting portion, and described dust guard is connected the dustproof portion in back the vent on the portable medical apparatus is covered with the portable medical instrument body.
18. dust guard as claimed in claim 17 is characterized in that: but being connected of described dust guard and portable medical instrument body is repeated removal.
19. dust guard as claimed in claim 17 is characterized in that: described portable medical apparatus comprises portable type b ultrasonic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109670 CN102068274B (en) | 2009-11-20 | 2009-11-20 | Portable medical instrument and dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109670 CN102068274B (en) | 2009-11-20 | 2009-11-20 | Portable medical instrument and dustproof device |
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| Publication Number | Publication Date |
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| CN102068274A true CN102068274A (en) | 2011-05-25 |
| CN102068274B CN102068274B (en) | 2013-11-06 |
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| CN 200910109670 Active CN102068274B (en) | 2009-11-20 | 2009-11-20 | Portable medical instrument and dustproof device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796130A (en) * | 2016-03-17 | 2016-07-27 | 吴晓亮 | Portable ultrasonic detector |
| CN105934118A (en) * | 2016-06-28 | 2016-09-07 | 联想(北京)有限公司 | Dustproof baffle plate |
| CN111281562A (en) * | 2020-03-03 | 2020-06-16 | 利辛县儒康医药有限公司 | Dust-proof box for medical instrument |
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| JPH09131313A (en) * | 1995-11-08 | 1997-05-20 | Asahi Optical Co Ltd | Light source device for endoscope |
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| CN2741093Y (en) * | 2004-11-19 | 2005-11-16 | 方植宁 | Dust-proof device of computer housing |
| CN2914596Y (en) * | 2006-06-13 | 2007-06-20 | 华为技术有限公司 | Dust-proof device |
| CN201234437Y (en) * | 2008-07-14 | 2009-05-06 | 中兴通讯股份有限公司 | Machine box and dustproof module thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105796130A (en) * | 2016-03-17 | 2016-07-27 | 吴晓亮 | Portable ultrasonic detector |
| CN105796130B (en) * | 2016-03-17 | 2018-11-06 | 吴晓亮 | Portable ultraphonic detector |
| CN105934118A (en) * | 2016-06-28 | 2016-09-07 | 联想(北京)有限公司 | Dustproof baffle plate |
| CN111281562A (en) * | 2020-03-03 | 2020-06-16 | 利辛县儒康医药有限公司 | Dust-proof box for medical instrument |
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| Publication number | Publication date |
|---|---|
| CN102068274B (en) | 2013-11-06 |
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Application publication date: 20110525 Assignee: Shenzhen Mindray Animal Medical Technology Co.,Ltd. Assignor: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS Co.,Ltd. Contract record no.: X2022440020009 Denomination of invention: A kind of portable medical equipment and dustproof device Granted publication date: 20131106 License type: Common License Record date: 20220804 |
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