CN201079393Y - Finger clipping type blood oxygen probe - Google Patents
Finger clipping type blood oxygen probe Download PDFInfo
- Publication number
- CN201079393Y CN201079393Y CNU2007201216013U CN200720121601U CN201079393Y CN 201079393 Y CN201079393 Y CN 201079393Y CN U2007201216013 U CNU2007201216013 U CN U2007201216013U CN 200720121601 U CN200720121601 U CN 200720121601U CN 201079393 Y CN201079393 Y CN 201079393Y
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- Prior art keywords
- thumb pad
- wall
- finger
- blood oxygen
- oxygen probe
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Abstract
The utility model discloses a pinch type blood oxygen probe, which includes an upper shell, a lower shell, a pivot-rotating mechanism, an upper finger pad, and a lower finger pad. The pivot-rotating mechanism is connected with the middle part of the upper shell and the middle part of the lower shell. Installation cavities which are enclosed into by bottom walls and standing walls are respectively arranged on the tail parts of the upper and the lower shells. Each of the upper finger pad and the lower finger pad has a body and a protruding edge extending out from the outline surface of the body. Each of the standing walls of the upper shell and the lower shell respectively has a first matching face, and each of the protruding edges of the upper and the lower finger pads has a second matching face. The bodies of the upper and the lower finger pads are respectively positioned in the installation cavities of the upper and the lower shells. The protruding edges of the upper and the lower finger pads are respectively pressed on the standing walls of the upper and the lower shells and the first matching face is inosculated and compacted with the corresponding second matching face. Since the second matching faces of the upper and the lower finger pads are respectively inosculated and compacted with the second matching faces, clearances between the upper and the lower finger pads and standing walls of the upper and the lower shells are eliminated, and then dirt is prevented from falling into the clearances, and cleaning is facilitated.
Description
Technical field
This utility model is the blood oxygen probe that is used for oxygen saturation measurement about a kind of, especially about a kind of blood oxygen probe of finger-clipped.
Background technology
The finger-clipped blood oxygen probe is used with monitor, and it is used for the patient is carried out the measurement of blood oxygen saturation.The use of finger-clipped blood oxygen probe is very extensive very frequent, not only require to measure accurately, wears when using probe conveniently, comfortable, firm, but also require in use cleaning easily.
There is the slit between the thumb pad of the most of finger-clipped probe of existing market and the housing sidewall.After probe uses a period of time, a lot of spots are arranged in the slit, medical personnel are difficult to clean these crevice cleaning.The patient is when using these probes like this and since finger wear the position around a lot of spots are arranged, can cause bad psychological application to the patient.Some finger-clipped probe can adopt some light-shielding structures to block surround lighting when design, also has the slit that is difficult to clean between these light-shielding structures and the thumb pad.The domestic probe that also has is light-shielding structure to be done with housing be in the same place, though very close to each other between housing and the light-shielding structure, still there is the slit that can directly fall into spot between thumb pad and the housing.
Date of declaration is that January 7, the patent No. in 2003 are US6,505,061 U.S. Patent Publication a kind of finger-clipped blood oxygen probe, the upper and lower thumb pad of this probe is directly to be bonded on the sidewall of upper and lower casing with glue, and light-shielding structure and upper and lower thumb pad are linked together.But still there is following shortcoming in this blood oxygen probe: 1) between thumb pad and the housing, still have the slit that is not easy to clean between light-shielding structure and the thumb pad; 2) because upper and lower thumb pad and upper and lower casing are that glue is bonding, so the processing mode complexity is produced and is not easy control.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the deficiencies in the prior art, and a kind of finger-clipped blood oxygen probe of being convenient to clean is provided.
The technical solution adopted for the present invention to solve the technical problems is: this finger-clipped blood oxygen probe comprises upper shell, lower house, pivot structure, last thumb pad, reach thumb pad down, this pivot structure connects the middle part of this upper shell and the middle part of lower house, on being somebody's turn to do, the afterbody of lower house all has the installation cavity that is surrounded by diapire and wall, on, following thumb pad all has body and reaches from the extended prominent edge of its outer surface, on, the wall of lower house all has first mating surface, on, the prominent edge of following thumb pad all has second mating surface, on, the body of following thumb pad is positioned respectively, in the installation cavity of lower house, on, the prominent edge of following thumb pad is pressed in respectively, on the wall of lower house, and first mating surface compresses with the second corresponding mating surface is identical.
Described wall comprises upright two first walls and upright second wall of being located at diapire widthwise edge edge of being located at the vertical edge of diapire, and this second wall connects two first walls, and first mating surface comprises the top surface of first, second wall.
Described two first walls inner surface in opposite directions has button bit, and the body of upper and lower thumb pad is affixed with upper and lower card respectively, and upper and lower card is fastened by the button bit of upper and lower casing respectively.
The prominent wall of described upper and lower thumb pad along the protruding upper and lower casing of difference.
Described pivot structure comprises first spring, second spring, jackshaft and two shaft-cups, two shaft-cup interlocks and form whole shaft-cup, this integral body shaft-cup is through upper shell middle part, lower house middle part and jackshaft together, first, second spring is pegged graft to cooperate also and all tightly is enclosed within on the jackshaft, and this jackshaft and whole shaft-cup have the gap.
The described thumb pad internal fixation of going up has luminous tube, and following thumb pad internal fixation has receiving tube, and this receiving tube and luminous tube all connect with the net WEILIAN with cable, and the wall of this upper shell and the wall of lower house are clamped this net tail.
Have fence in the installation cavity of described upper shell, this fence crosses positioning chamber, and cable snaps in this positioning chamber and is adhesively fixed with fence.
The invention has the beneficial effects as follows, because second mating surface of upper and lower thumb pad compresses with first mating surface of upper and lower casing is identical respectively, so eliminated the gap between upper and lower thumb pad and the upper and lower casing wall, so just avoided spot to fall into the situation in gap, thereby be convenient to cleaning.
Description of drawings
Fig. 1 is the three-dimensional exploded view of present embodiment finger-clipped blood oxygen probe;
Fig. 2 is the left view of present embodiment finger-clipped blood oxygen probe;
Fig. 3 is the front view of present embodiment finger-clipped blood oxygen probe;
Fig. 4 is the main cutaway view of present embodiment finger-clipped blood oxygen probe;
Fig. 5 is the three-dimensional exploded view (not comprising upper and lower casing and pivot structure) of present embodiment finger-clipped blood oxygen probe;
Fig. 6 is pack into a axonometric chart before the upper shell of the net tail of present embodiment;
Fig. 7 is the axonometric chart of the lower house of present embodiment;
Fig. 8 is the axonometric chart before upper shell, lower house and the pivot structure assembling;
Fig. 9 is the three-dimensional exploded view (upper and lower card has been respectively charged into upper and lower thumb pad and has not comprised pivot structure) of present embodiment finger-clipped blood oxygen probe.
The specific embodiment
To shown in Figure 9, present embodiment finger-clipped blood oxygen probe comprises upper shell 1, upper clamp slice 2, goes up thumb pad 3, net tail 4, receiving tube 5, thumb pad 6, card 7, lower house 8, two shaft-cups 9, first spring 10, jackshaft 11, second spring 12 and luminous tubes 13 down down as Fig. 1.This first spring 10, jackshaft 11, second spring 12 and two shaft-cups 9 constitute pivot structures, and this upper shell 1 and lower house 8 are connected by pivot structure.
This upper and lower casing 1,8 all has the head 14,84 that is used for Gong pushing, is used for middle part 15,85 that is connected with corresponding housing and the afterbody 16,86 that is used for clamping human finger to be measured.The middle part 15,85 of this upper and lower casing all has vertical layout and 151,851, two installing plates 151,851 of two installing plates of paralleling all have the installing hole 152,852 that laterally runs through.The afterbody 16,86 of this upper and lower casing all has diapire 161,861 and reaches from the diapire edge vertically extending wall 160,860, and this diapire 161,861 and wall 160,860 cross installation cavity 164,864.Wall 160,860 is made up of two first walls 162,862 of being located at the vertical edge of diapire and second wall 163,863 of being located at diapire widthwise edge edge, vertically is the length direction of human finger to be measured.Second wall 163,863 connects two first walls 162,862 and makes whole wall 160,860 be the U font, and two first walls 162,862 inner surface in opposite directions all has button bit 165,865.First, second wall of this upper and lower casing 1,8 forms whole first mating surface 167,867 towards the top surface of corresponding housing 8,1.In addition, second wall 163 of this upper shell 1 has bayonet socket 166, and this upper shell diapire 161 has fence 168 near the position of second wall 163, and this fence 168 crosses positioning chamber 169, and this positioning chamber 169 communicates with bayonet socket 166.
This upper and lower thumb pad 3,6 is made by silica gel material, and it all has square block body 31,61 and extended prominent along 32,62 from these body 31,61 outer surfaces.Body 31,61 has groove 311,611 and reference column 312,612.Prominent (being its top surface) is second mating surface 321,621 along 32,62 surfaces towards first mating surface 167,867, and this first mating surface 167,867 and second mating surface 321,621 coincide.This upper and lower card 2,7 is lamellar, and the position of its corresponding body reference column 312,612 has locating slot 21,71.
This first spring 10 and second spring 12 are torsion spring, and the two ends of this first spring 10 all have jack 101.This jackshaft 11 is the big little step axle of two ends diameter of mid diameter, and it has the through hole 111 that axially runs through.The head of two shaft-cups 9 all has sawtooth 91.
The installation process of this finger-clipped blood oxygen probe is as follows:
1) luminous tube 13 is fixed in the groove 311 of thumb pad 3, receiving tube 5 is fixed on down in the groove 611 of thumb pad 6; With glue groove 311,611 places are sealed, make the plane of glue and thumb pad 3,6 planes smooth smooth.Respectively on the cable through net tail 4, the cable with net tail 4 is welded on respectively on the pin of luminous tube 13 and receiving tube 5 then with upper clamp slice 2 and following card 7; At last upper clamp slice 2 is passed through the cooperation realization of locating slot 21 and reference column 312 and the location of last thumb pad 3, and be bonded in upper clamp slice 2 on the end face of thumb pad body 31 by glue, following card 7 is passed through the cooperation realization of locating slot 71 and locating hole 612 and the location of following thumb pad 6, and will play card 7 to be bonded in down on the end face of thumb pad body 61 by glue;
2) with above-mentioned 1) in the good net tail 4 of welding be placed on bayonet socket 166 places of upper shell, the cable of net tail 4 is snapped in the positioning chamber 169 that fence 168 surrounds, blended rubber water is bonded in net tail 4 on this fence 168, then with above-mentioned 1) in the upper clamp slice 2, the integral body that goes up thumb pad 3 and luminous tube 13 of bonding one snap into together in the upper shell 1, this buckles into is that button bit 165 by upper shell 1 fastens upper clamp slice 2 and realizes; Again with above-mentioned 1) in bond together following card 7, down the integral body of thumb pad 6 and receiving tube 5 snaps in the lower house 8 together;
3) first spring 10 and second spring 12 tightly are enclosed within the two ends of jackshaft 11 respectively, and the two ends of second spring 12 are inserted respectively in two jacks 101 of first spring 10, first spring 10 and 12 pairs on second spring are connected; With the jackshaft 11 and first that assembles, second spring 10,12 put in the upper shell 1, make first, second spring 10,12 put into the stopper slot 153 at upper shell 1 middle part 15, in 154, again lower house 8 is buckled on the upper shell 1, the installing hole 851 of lower house 8 and the installing hole 151 of upper shell 1 are aligned, at last 9 pairs of two shaft-cups are inserted, make sawtooth 91 interlocks of two shaft-cups 9 and form a whole shaft-cup (each shaft-cup all passes, the installing hole 151 of lower house, 851), through hole 111 matched in clearance of this integral body shaft-cup and jackshaft, make jackshaft 11 make upper shell 1 around this integral body shaft-cup rotation, lower house 8 and jackshaft 11 are through and form an integral body together.
After installing, the upper clamp slice 2 of bonding one and the body 31 of last thumb pad 3 are packed in the installation cavity 164 of upper shell, and the prominent of last thumb pad 2 is pressed on the wall 160 of upper shell along 32, and prominent first mating surface 167 along 32 second mating surface 321 and wall coincide and compresses; The following card 7 of bonding one and the body 61 of play thumb pad 6 are packed in the installation cavity 864 of lower house, and the prominent of following thumb pad 6 is pressed on the wall 860 of lower house along 62, and first mating surface, 867 identical the compressing of second mating surface 621 on prominent edge and wall.
In the present embodiment, because second mating surface of upper and lower thumb pad compresses with first mating surface of upper and lower casing is identical respectively, so eliminated the gap between upper and lower thumb pad and the upper and lower casing wall, so just avoided spot to fall into the situation in gap, convenient for cleaning; The prominent edge of upper and lower thumb pad extends outward the wall of upper and lower casing respectively, and this extended part has played the light blocking effect, thereby does not need additionally to increase brake sack; Because two shaft-cup interlocks and can not breaking away from, so that jackshaft and shaft-cup have formed an integral body that can not be split; Because the cable of net tail is mounted in the positioning chamber that fence surrounds, and with bonding this cable of glue and fence, so that the cooperation of cable and upper shell is more solid and reliable; Upper and lower thumb pad is bonded in respectively on the upper and lower card earlier, more bonding thumb pad and card is snapped in the button bit of upper and lower casing, so easy to assembly; During first, second spring, earlier first, second spring is fixed on the jackshaft, jackshaft is located by upper shell then, at last with shaft-cup to being inserted in the jackshaft, its assembly technology is simple, quick, it is reliable to realize.
Above content be in conjunction with concrete preferred implementation to further describing that this utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from this utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that this utility model is determined by claims of being submitted to.
Claims (7)
1. finger-clipped blood oxygen probe, comprise upper shell, lower house, pivot structure, last thumb pad, reach thumb pad down, pivot structure connects the middle part of this upper shell and the middle part of lower house, on being somebody's turn to do, the afterbody of lower house all has the installation cavity that is surrounded by diapire and wall, it is characterized in that: on, following thumb pad all has body and reaches from the extended prominent edge of its outer surface, on, the wall of lower house all has first mating surface, on, the prominent edge of following thumb pad all has second mating surface, on, the body of following thumb pad is positioned respectively, in the installation cavity of lower house, on, the prominent edge of following thumb pad is pressed in respectively, on the wall of lower house, and first mating surface compresses with the second corresponding mating surface is identical.
2. finger-clipped blood oxygen probe according to claim 1, it is characterized in that: described wall comprises upright two first walls and upright second wall of being located at diapire widthwise edge edge of being located at the vertical edge of diapire, this second wall connects two first walls, and first mating surface comprises the top surface of first, second wall.
3. finger-clipped blood oxygen probe according to claim 2, it is characterized in that: described two first walls inner surface in opposite directions has button bit, the body of upper and lower thumb pad is affixed with upper and lower card respectively, and upper and lower card is fastened by the button bit of upper and lower casing respectively.
4. finger-clipped blood oxygen probe according to claim 1 is characterized in that: the prominent wall along the protruding upper and lower casing of difference of described upper and lower thumb pad.
5. finger-clipped blood oxygen probe according to claim 1, it is characterized in that: described pivot structure comprises first spring, second spring, jackshaft and two shaft-cups, two shaft-cup interlocks and form whole shaft-cup, this integral body shaft-cup is through upper shell middle part, lower house middle part and jackshaft together, first, second spring is pegged graft to cooperate also and all tightly is enclosed within on the jackshaft, and this jackshaft and whole shaft-cup have the gap.
6. according to any described finger-clipped blood oxygen probe among the claim 1-5, it is characterized in that: the described thumb pad internal fixation of going up has luminous tube, following thumb pad internal fixation has receiving tube, this receiving tube and luminous tube all connect with the net WEILIAN with cable, and the wall of this upper shell and the wall of lower house are clamped this net tail.
7. finger-clipped blood oxygen probe according to claim 6 is characterized in that: have fence in the installation cavity of described upper shell, this fence crosses positioning chamber, and cable snaps in this positioning chamber and is adhesively fixed with fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201216013U CN201079393Y (en) | 2007-07-13 | 2007-07-13 | Finger clipping type blood oxygen probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201216013U CN201079393Y (en) | 2007-07-13 | 2007-07-13 | Finger clipping type blood oxygen probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201079393Y true CN201079393Y (en) | 2008-07-02 |
Family
ID=39613074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201216013U Expired - Lifetime CN201079393Y (en) | 2007-07-13 | 2007-07-13 | Finger clipping type blood oxygen probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201079393Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022563A1 (en) * | 2008-08-29 | 2010-03-04 | 北京超思电子技术有限责任公司 | Oximeter general for adults and children |
| WO2010130115A1 (en) * | 2009-05-11 | 2010-11-18 | 北京超思电子技术有限责任公司 | Finger clamping type oximeter |
| CN101897591A (en) * | 2010-08-03 | 2010-12-01 | 秦皇岛市康泰医学系统有限公司 | Digital separation integrated blood oxygen probe |
| WO2011088621A1 (en) * | 2010-01-22 | 2011-07-28 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter |
| CN102438523A (en) * | 2010-02-24 | 2012-05-02 | 有限公司优胜计划 | Pulse oximeter |
| CN103156619A (en) * | 2011-12-12 | 2013-06-19 | 深圳市泰嘉电子有限公司 | Silica-gel finger-clip-type degree of blood oxygen saturation sensor |
| CN102421361B (en) * | 2010-01-22 | 2016-11-30 | 北京超思电子技术有限责任公司 | Finger-clip type oximeter |
-
2007
- 2007-07-13 CN CNU2007201216013U patent/CN201079393Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010022563A1 (en) * | 2008-08-29 | 2010-03-04 | 北京超思电子技术有限责任公司 | Oximeter general for adults and children |
| WO2010130115A1 (en) * | 2009-05-11 | 2010-11-18 | 北京超思电子技术有限责任公司 | Finger clamping type oximeter |
| WO2011088621A1 (en) * | 2010-01-22 | 2011-07-28 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter |
| CN102421361A (en) * | 2010-01-22 | 2012-04-18 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter |
| CN102421361B (en) * | 2010-01-22 | 2016-11-30 | 北京超思电子技术有限责任公司 | Finger-clip type oximeter |
| CN102438523A (en) * | 2010-02-24 | 2012-05-02 | 有限公司优胜计划 | Pulse oximeter |
| CN102438523B (en) * | 2010-02-24 | 2015-09-09 | 有限公司优胜计划 | Pulse blood oxygen instrument |
| CN101897591A (en) * | 2010-08-03 | 2010-12-01 | 秦皇岛市康泰医学系统有限公司 | Digital separation integrated blood oxygen probe |
| CN103156619A (en) * | 2011-12-12 | 2013-06-19 | 深圳市泰嘉电子有限公司 | Silica-gel finger-clip-type degree of blood oxygen saturation sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080702 |
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| CX01 | Expiry of patent term |