CN204142319U - Flow monitoring device and anesthesia machine - Google Patents
Flow monitoring device and anesthesia machine Download PDFInfo
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- CN204142319U CN204142319U CN201420545231.6U CN201420545231U CN204142319U CN 204142319 U CN204142319 U CN 204142319U CN 201420545231 U CN201420545231 U CN 201420545231U CN 204142319 U CN204142319 U CN 204142319U
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- installation portion
- monitoring device
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- joint
- flow monitoring
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Abstract
The utility model discloses a kind of flow monitoring device and Anesthesia machine, described flow monitoring device comprises loop lower cover and the first flow sensor that covers under being fixedly installed in described loop and second quantity sensor, cover corresponding described first flow sensor under described loop and be provided with the first mounting hole, corresponding described second quantity sensor is provided with the second mounting hole, described first flow sensor inserts in the lower cover of described loop by the first mounting hole, described second quantity sensor inserts in the lower cover of described loop by the second mounting hole, the free end of described first mounting hole is provided with several first installation portion, described first flow covers disposed on sensor has several second installation portions matched with described first installation portion, the free end of described second mounting hole is provided with several 3rd installation portion, described second quantity sensor is provided with several 4th installation portions matched with described 3rd installation portion, described first installation portion has different quantity from described 3rd installation portion.
Description
Technical field
The utility model relates to field of medical device, particularly relates to a kind of flow monitoring device and Anesthesia machine.
Background technology
In the breathing circuit of Anesthesia machine, flow monitoring device is used for monitoring the flow of common gas in patient circuit and the volume of patient circuit's suction, and carry out FEEDBACK CONTROL by these monitor values and make actual value close to setting value, reach patient and fully ventilate and the object of unduly ventilating.The flow monitoring device be applied at present on anesthesia respirator mainly contains hot wire type, turbine type and differential.
Hot wire type adopts airflow influence hot-wire temperature height, judges air-flow size, and shortcoming is dismounting cleaning or needs high temperature sintering after using a period of time, shortens its serviceable life, realizes difficulty, expensive.
Turbine type adopts air-flow to drive turbine to rotate, and the rotating speed of turbine judges air-flow size, is forbidden and be subject to moisture effects larger when shortcoming is low discharge.
Differential adopted is that the difference of pressure before and after air flue is to judge air-flow size.Differential flow monitoring device has constant aperture formula and variable aperture formula.The shortcoming of constant aperture formula flow monitoring device is the test specification that the size in aperture defines self, and what bring is the trouble changed.Variable aperture formula flow monitoring device is equipped with movable diaphragm, the aperture in hole can be changed according to the different diaphragms of pressure reduction, both met the requirement of range, the trouble of replacing can not be brought again.Flow sensor in flow monitoring device belongs to consumptive material, and needs after using a period of time to pull down cleaning and sterilization, and for preventing anti-dress, configuration differential pressure curve memorization COMS clip adjusts automatically, makes troubles, and add cost to cleaning and sterilizing.The differential flow sensor of variable aperture, it is installed needs professional person to carry out with calibration, and for preventing anti-assembling from putting differential pressure curve memorization COMS clip, make troubles to cleaning and sterilizing, flow sensor belongs to consumptive material, adds cost.
Utility model content
Fundamental purpose of the present utility model is to solve the exhaling of existing flow monitoring device, inhales the easily anti-loaded technical matters of flow sensor.
For achieving the above object, the utility model provides a kind of flow monitoring device, described flow monitoring device comprises loop lower cover and the first flow sensor that covers under being fixedly installed in described loop and second quantity sensor, cover corresponding described first flow sensor under described loop and be provided with the first mounting hole, corresponding described second quantity sensor is provided with the second mounting hole, described first flow sensor inserts in the lower cover of described loop by the first mounting hole, described second quantity sensor inserts in the lower cover of described loop by the second mounting hole, the free end of described first mounting hole is provided with several first installation portion, described first flow covers disposed on sensor has several second installation portions matched with described first installation portion, the free end of described second mounting hole is provided with several 3rd installation portion, described second quantity sensor is provided with several 4th installation portions matched with described 3rd installation portion, described first installation portion has different quantity from described 3rd installation portion.
Preferably, described first flow sensor comprises the first noumenon, is connected to first joint of described the first noumenon one end, described second installation portion is located on described first joint, and described the first noumenon is provided with first groove corresponding with described second installation portion near one end of described first joint; Described second quantity sensor comprises the second body, is connected to second joint of described second body one end, described 4th installation portion is located on described second joint, and described second body is provided with second groove corresponding with described 4th installation portion near one end of described second joint.
Preferably, described first installation portion is by the projection of the free end of described first mounting hole towards described first joint projection, described second installation portion is the groove of corresponding described projection, and described first installation portion is installed in described second installation portion through described first groove.
Preferably, described second installation portion is by described first joint projection towards described the first noumenon projection on the end face of one end of described the first noumenon, described first installation portion is the groove of corresponding described projection, and described second installation portion is installed in described first installation portion through described first groove.
Preferably, described 3rd installation portion is by the projection of the free end of described second mounting hole towards described second joint projection, described 4th installation portion is the groove of corresponding described projection, and described 3rd installation portion is installed in described 4th installation portion through described second groove.
Preferably, described 4th installation portion is by described second joint projection towards described second body projection on the end face of one end of described second body, described 3rd installation portion is the groove of corresponding described projection, and described 4th installation portion is installed in described 3rd installation portion through described second groove.
Preferably, described the first noumenon comprises the first tailstock, be connected to described first tailstock away from first connecting portion of one end of described first joint and the primary diaphragm be located between described first tailstock and described first connecting portion, and described first groove is located at described first tailstock one end near described first joint; Described second body comprises the second tailstock, be connected to described second tailstock away from second connecting portion of one end of described second joint and the secondary diaphragm be located between described second tailstock and described second connecting portion, and described second groove is located at described second tailstock one end near described second joint.
Preferably, described first tailstock and described first connecting portion are provided with first flow mark, and described second tailstock and described second connecting portion are provided with second flux scale contrary with described first flow mark direction.
Preferably, described flow monitoring device also comprises for the first collar nut covered under described first flow sensor is fixedly installed in described loop and the second collar nut covered under being used for that described second quantity sensor is fixedly installed in described loop.
In addition, to achieve these goals, this reality is novel also provides a kind of Anesthesia machine, described anesthetic comprises body and is installed on the flow monitoring device on described body, described flow monitoring device comprises loop lower cover and the first flow sensor that covers under being fixedly installed in described loop and second quantity sensor, cover corresponding described first flow sensor under described loop and be provided with the first mounting hole, corresponding described second quantity sensor is provided with the second mounting hole, described first flow sensor inserts in the lower cover of described loop by the first mounting hole, described second quantity sensor inserts in the lower cover of described loop by the second mounting hole, the free end of described first mounting hole is provided with several first installation portion, described first flow covers disposed on sensor has several second installation portions matched with described first installation portion, the free end of described second mounting hole is provided with several 3rd installation portion, described second quantity sensor is provided with several 4th installation portions matched with described 3rd installation portion, described first installation portion has different quantity from described 3rd installation portion.
Flow monitoring device of the present utility model and Anesthesia machine, by arranging the mounting structure of varying number on two flow sensors, covering under loop equally and corresponding mounting structure is set, realizing the installation respectively of two flow sensors, effectively avoid anti-dress, promote packaging efficiency.
Accompanying drawing explanation
Fig. 1 is an embodiment sectional perspective structural representation of the utility model flow monitoring device;
The lower cover perspective view that Fig. 2 is the flow monitoring device shown in Fig. 1;
The first flow three-dimensional sensor decomposition texture schematic diagram that Fig. 3 is the flow monitoring device shown in Fig. 1;
The second quantity sensor stereo decomposing structural representation that Fig. 4 is the flow monitoring device shown in Fig. 1;
The first noumenon stereo decomposing structural representation that Fig. 5 is the flow monitoring device shown in Fig. 1;
The second body stereo decomposing structural representation that Fig. 6 is the flow monitoring device shown in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of flow monitoring device, with reference to Fig. 1 and Fig. 2, in one embodiment, described flow monitoring device comprises loop lower cover 200 and is fixedly installed in first flow sensor on described loop lower cover 200 400 and second quantity sensor 600, on described loop lower cover 200, corresponding described first flow sensor 400 is provided with the first mounting hole 201, corresponding described second quantity sensor 600 is provided with the second mounting hole 202, described first flow sensor 400 inserts in described loop lower cover 200 by the first mounting hole 201, described second quantity sensor 600 inserts in described loop lower cover 200 by the second mounting hole 202, the free end (i.e. the outer end of the first mounting hole) of described first mounting hole 201 is provided with several first installation portion 220, described first flow sensor 400 is provided with several second installation portions 420 matched with described first installation portion 220, the free end (i.e. the outer end of the second mounting hole) of described second mounting hole 202 is provided with several 3rd installation portion 240, described second quantity sensor 600 is provided with several 4th installation portions 620 matched with described 3rd installation portion 240, described first installation portion 220 has different quantity from described 3rd installation portion 240.When described first flow sensor 400 is installed on described loop lower cover 200 respectively with second quantity sensor 600, described first flow sensor 400 and the installation site of second quantity sensor 600 relative to described loop lower cover 200 is judged according to the installation portion of varying number, effectively avoid described first flow sensor 400 anti-loaded with second quantity sensor 600, promote packaging efficiency.
Further, with reference to the first flow three-dimensional sensor decomposition texture schematic diagram that Fig. 3 and Fig. 4, Fig. 3 are the flow monitoring device shown in Fig. 1; The second quantity sensor stereo decomposing structural representation that Fig. 4 is the flow monitoring device shown in Fig. 1.
In the present embodiment, described first flow sensor 400 comprises the first noumenon 440, is connected to first joint 460 of described the first noumenon 440 one end, described second installation portion 420 is located on described first joint 460, and described the first noumenon 440 is provided with first groove 442 corresponding with described second installation portion 420 near one end of described first joint 460; Described second quantity sensor 600 comprises the second body 640, is connected to second joint 660 of described second body 640 one end, described 4th installation portion 620 is located on described second joint 660, and described second body 640 is provided with second groove 642 corresponding with described 4th installation portion 620 near one end of described second joint 660.Particularly, described the first noumenon 440 comprises the first tailstock 444, be connected to described first tailstock 444 away from first connecting portion 446 of one end of described first joint 460 and the primary diaphragm 480 be located between described first tailstock 444 and described first connecting portion 460, and described first groove 442 is located at described first tailstock 444 one end (as shown in Figure 5) near described first joint 460.Described second body 640 comprises the second tailstock 644, be connected to described second tailstock 644 away from second connecting portion 646 of one end of described second joint 660 and the secondary diaphragm 648 be located between described second tailstock 644 and described second connecting portion 646, and described second groove 642 is located at described second tailstock 644 one end (as shown in Figure 6) near described second joint 660.It is worth mentioning that, described first tailstock 444 is provided with first flow mark 448 with described first connecting portion 446, and described second tailstock 644 is provided with second flux scale 648 contrary with described first flow mark 448 direction with described second connecting portion 646.In the present embodiment, described first flow mark 448 is arrowhead form with described second flux scale 448, preferably, as the arrow on the first flow sensor 400 of expiratory flow sensor towards described loop lower cover 200, as the described loop lower cover 200 dorsad of the arrow on the second quantity sensor 600 of inspiratory flow sensor.
Particularly, in the present embodiment.Described second installation portion 420 be by described first joint 460 on the end face of one end of described the first noumenon 440 towards the projection of described the first noumenon 440 projection, described first installation portion 220 is the groove of corresponding described projection, and described second installation portion 420 is installed in described first installation portion 220 through described first groove 442.Described 4th installation portion 620 is by described second joint 660 projection towards described second body 640 projection on the end face of one end of described second body 640, described 3rd installation portion 240 is the groove of corresponding described projection, and described 4th installation portion 620 is installed in described 3rd installation portion 240 through described second groove 642.And then realize described first flow sensor 400 and the assembling of second quantity sensor 600 with described loop lower cover 200.
And said structure is a preferred embodiment of the present utility model, not for limiting the utility model, equally, other structures, as, described first installation portion is that described second installation portion is the groove of corresponding described projection by the projection of the free end of described first mounting hole towards described first joint projection, and described first installation portion is installed in described second installation portion through described first groove; Described 3rd installation portion is that described 4th installation portion is the groove of corresponding described projection by the projection of the free end of described second mounting hole towards described second joint projection, and described 3rd installation portion is installed in described 4th installation portion through described second groove.
Further, described flow monitoring device also comprises for described first flow sensor 400 being fixedly installed in the first collar nut 204 on described loop lower cover 200 and being used for the second collar nut 206 of being fixedly installed in by described second quantity sensor 600 on described loop lower cover 200, described first collar nut 204 can adopt existing collar nut with described second collar nut 206, does not repeat them here.
It is worth mentioning that, the utility model can also avoid anti-dress by the installation portion of the installation portion or different structure that arrange different size, can realize technique effect of the present utility model equally.
This reality is novel also provides a kind of Anesthesia machine, described anesthetic comprises body and is installed on the flow monitoring device on described body, described flow monitoring device comprises earlier figures 1 to technical schemes all in embodiment illustrated in fig. 6, and its detailed construction can refer to previous embodiment, does not repeat at this.
In sum, flow monitoring device of the present utility model and Anesthesia machine, by arranging the mounting structure of varying number on two flow sensors, same covering under loop arranges corresponding mounting structure, realize the installation respectively of two flow sensors, effectively avoid anti-dress, promote packaging efficiency.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a flow monitoring device, it is characterized in that, described flow monitoring device comprises loop lower cover and the first flow sensor that covers under being fixedly installed in described loop and second quantity sensor, cover corresponding described first flow sensor under described loop and be provided with the first mounting hole, corresponding described second quantity sensor is provided with the second mounting hole, described first flow sensor inserts in the lower cover of described loop by the first mounting hole, described second quantity sensor inserts in the lower cover of described loop by the second mounting hole, the free end of described first mounting hole is provided with several first installation portion, described first flow covers disposed on sensor has several second installation portions matched with described first installation portion, the free end of described second mounting hole is provided with several 3rd installation portion, described second quantity sensor is provided with several 4th installation portions matched with described 3rd installation portion, described first installation portion has different quantity from described 3rd installation portion.
2. flow monitoring device as claimed in claim 1, it is characterized in that, described first flow sensor comprises the first noumenon, is connected to first joint of described the first noumenon one end, described second installation portion is located on described first joint, and described the first noumenon is provided with first groove corresponding with described second installation portion near one end of described first joint; Described second quantity sensor comprises the second body, is connected to second joint of described second body one end, described 4th installation portion is located on described second joint, and described second body is provided with second groove corresponding with described 4th installation portion near one end of described second joint.
3. flow monitoring device as claimed in claim 2, it is characterized in that, described first installation portion is by the projection of the free end of described first mounting hole towards described first joint projection, described second installation portion is the groove of corresponding described projection, and described first installation portion is installed in described second installation portion through described first groove.
4. flow monitoring device as claimed in claim 2, it is characterized in that, described second installation portion is by described first joint projection towards described the first noumenon projection on the end face of one end of described the first noumenon, described first installation portion is the groove of corresponding described projection, and described second installation portion is installed in described first installation portion through described first groove.
5. flow monitoring device as claimed in claim 2, it is characterized in that, described 3rd installation portion is by the projection of the free end of described second mounting hole towards described second joint projection, described 4th installation portion is the groove of corresponding described projection, and described 3rd installation portion is installed in described 4th installation portion through described second groove.
6. flow monitoring device as claimed in claim 2, it is characterized in that, described 4th installation portion is by described second joint projection towards described second body projection on the end face of one end of described second body, described 3rd installation portion is the groove of corresponding described projection, and described 4th installation portion is installed in described 3rd installation portion through described second groove.
7. flow monitoring device as claimed in claim 2, it is characterized in that, described the first noumenon comprises the first tailstock, be connected to described first tailstock away from first connecting portion of one end of described first joint and the primary diaphragm be located between described first tailstock and described first connecting portion, and described first groove is located at described first tailstock one end near described first joint; Described second body comprises the second tailstock, be connected to described second tailstock away from second connecting portion of one end of described second joint and the secondary diaphragm be located between described second tailstock and described second connecting portion, and described second groove is located at described second tailstock one end near described second joint.
8. flow monitoring device as claimed in claim 7, it is characterized in that, described first tailstock and described first connecting portion are provided with first flow mark, and described second tailstock and described second connecting portion are provided with second flux scale contrary with described first flow mark direction.
9. flow monitoring device as claimed in claim 1, it is characterized in that, described flow monitoring device also comprises for the first collar nut covered under described first flow sensor is fixedly installed in described loop and the second collar nut covered under being used for that described second quantity sensor is fixedly installed in described loop.
10. an Anesthesia machine, is characterized in that, described anesthetic comprises body and is installed on the flow monitoring device on described body, the flow monitoring device of described flow monitoring device according to any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545231.6U CN204142319U (en) | 2014-09-22 | 2014-09-22 | Flow monitoring device and anesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545231.6U CN204142319U (en) | 2014-09-22 | 2014-09-22 | Flow monitoring device and anesthesia machine |
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| Publication Number | Publication Date |
|---|---|
| CN204142319U true CN204142319U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545231.6U Expired - Fee Related CN204142319U (en) | 2014-09-22 | 2014-09-22 | Flow monitoring device and anesthesia machine |
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| CN (1) | CN204142319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041446A (en) * | 2015-08-28 | 2021-06-29 | 克里斯医疗***股份有限公司 | Flow sensor system including spring contacts |
-
2014
- 2014-09-22 CN CN201420545231.6U patent/CN204142319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041446A (en) * | 2015-08-28 | 2021-06-29 | 克里斯医疗***股份有限公司 | Flow sensor system including spring contacts |
| CN113041446B (en) * | 2015-08-28 | 2023-07-18 | 克里斯医疗***股份有限公司 | Flow sensor system including spring contacts |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150922 |
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| EXPY | Termination of patent right or utility model |