CN211271822U - Positioning device of pressure sensor - Google Patents
Positioning device of pressure sensor Download PDFInfo
- Publication number
- CN211271822U CN211271822U CN201922114590.1U CN201922114590U CN211271822U CN 211271822 U CN211271822 U CN 211271822U CN 201922114590 U CN201922114590 U CN 201922114590U CN 211271822 U CN211271822 U CN 211271822U
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- valve body
- push rod
- pressure sensor
- air inlet
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000000474 nursing effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004872 arterial blood pressure Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a pressure sensor's positioner, including supporting gasbag, pump and adjustment mechanism, the top of supporting the gasbag is used for placing pressure sensor. The adjusting mechanism comprises a base, an adjusting valve and a control device, the adjusting valve comprises a valve body and a valve core, an air inlet hole is formed in the bottom of the valve body, an air outlet hole is formed in the top of the valve body, an air exhaust hole is formed in the rear side wall of the valve body, the air inlet hole is connected with an air outlet of an inflator pump through a first air pipe, the air outlet hole is connected with an inflation port of a supporting air bag through a second air pipe, an air inlet channel is formed in the left end portion of. The control device comprises an air inlet push rod and an air outlet push rod which move by driving the valve core. The utility model discloses a support gasbag and bear pressure sensor, aerify or exhaust the support gasbag through adjustment mechanism to adjust pressure sensor's height rapidly, convenient to use, labour saving and time saving can adjust adjustment pressure sensor to suitable height rapidly to different patients.
Description
Technical Field
The utility model relates to a medical auxiliary equipment, concretely relates to pressure sensor's positioner.
Background
To shock, severe illness, severe wound or carry out the severe patient of life danger operation in the clinic in the art, monitoring technologies such as monitoring technology is usually needed to use during postoperative guardianship, including arterial pressure (ABP) monitoring, invasive arterial pressure (IBP) monitoring, Central Venous Pressure (CVP) monitoring and Pulmonary Artery Pressure (PAP) monitoring, need to flush pressure sensor and heart position when carrying out pressure monitoring, improve pressure detection's accuracy, the mode that clinical commonly used at present is that medical personnel use the dressing stack temporarily to make into the supporting pad, the position that pressure sensor placed is adjusted, the preparation thickness of supporting pad needs to be adjusted repeatedly usually to this method, waste time and energy, and support the high inaccuracy, the accuracy of pressure detection data has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressure sensor's positioner, convenient to use, labour saving and time saving is convenient for adjust pressure sensor's height to different patients.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a pressure sensor positioning device is characterized in that: the multifunctional nursing bed comprises a supporting air bag, an inflator pump and an adjusting mechanism, wherein the adjusting mechanism is used for controlling the air inlet and the air outlet of the supporting air bag;
the adjusting mechanism comprises a base, an adjusting valve and a control device, the adjusting valve is installed on the base, the control device is used for controlling the opening and closing of the adjusting valve, the adjusting valve comprises a valve body and a valve core, the valve core can move left and right in the valve body, the bottom of the valve body is provided with an air inlet, the top of the valve body is provided with an air outlet, the air outlet and the air inlet are coaxially arranged, and the rear side wall of the valve body is provided with; the air inlet is connected with an air outlet of the inflator pump through a first air pipe, and the air outlet is connected with an inflation inlet of the support air bag through a second air pipe; the left end part of the valve core is vertically provided with an air inlet channel matched with the air inlet hole and the air outlet hole, and the right end part of the valve core is provided with an L-shaped exhaust channel matched with the air outlet hole and the exhaust hole;
the control device comprises an air inlet push rod and an air outlet push rod, the right end of the air inlet push rod penetrates through a through hole in the left side wall of the valve body to be connected with the left end of the valve core, and the left end of the air inlet push rod is positioned on the outer side of the valve body; the left end of the exhaust push rod penetrates through a through hole in the right side wall of the valve body to be connected with the right end of the valve core, and the right end is located on the outer side of the valve body.
As a further improvement, the control device further comprises a first reset spring respectively sleeved on the air inlet push rod and the exhaust push rod, the air inlet push rod and the exhaust push rod are respectively provided with a limit ring, and the first reset spring is positioned between the outer wall of the two sides of the valve body and the limit ring.
As a further improvement, the control device further comprises two actuating mechanisms which are located on the two sides of the valve body and correspond to the air inlet push rod and the air exhaust push rod one to one, the actuating mechanisms on the two sides of the valve body are symmetrically arranged, the left actuating mechanism on the valve body is used for pushing the air inlet push rod to move rightwards, and the actuating mechanism on the right side of the valve body is used for pushing the air exhaust push rod to move leftwards.
As a further improvement, the outer end of air inlet push rod and exhaust push rod articulates through the articulated shaft respectively has the gyro wheel, actuating mechanism includes the back shaft, steps on piece, second reset spring, the lower extreme of back shaft is installed on the base, second reset spring cup joints the lower tip at the back shaft, and the back shaft upper end is passed the mounting hole that steps on the piece and is located the top of stepping on the piece, step on the piece towards one side of governing valve have be used for with gyro wheel matched with inclined plane, the clearance has between gyro wheel and the inclined plane, the distance in clearance is not less than the distance between admission passage axis and the inlet port axis.
As a further improvement, the driving mechanism further comprises a positioning shaft and a positioning sleeve which are coaxially arranged, the lower end of the positioning shaft is arranged on the base, the positioning sleeve is arranged on the outer side of the lower end of the pedal block, and the positioning sleeve can slide up and down along the positioning shaft.
As a further improvement of the utility model, the upper end of the supporting shaft is provided with threads, and the upper end of the supporting shaft is in threaded connection with a limit nut used for limiting the pedal block to move up in place.
As a further improvement of the utility model, the included angle between the inclined plane and the horizontal plane ranges from 45 degrees to 90 degrees.
As a further improvement of the utility model, a laser emitter for confirming that the supporting air bag moves up to the place is installed at the top of the supporting air bag.
The utility model discloses following beneficial effect has:
1. the utility model adopts the supporting air bag to bear the pressure sensor, and the supporting air bag is inflated or exhausted through the adjusting mechanism so as to rapidly adjust the height of the pressure sensor, thereby having convenient use, time and labor saving, being used for different patients, and rapidly adjusting and adjusting the pressure sensor to a proper height for different patients;
2. the utility model can realize the inflation and the exhaust of the supporting air bag through the control of the regulating valve, thereby realizing the height regulation of the pressure sensor, and has simple structure, convenient operation and rapid regulation;
3. when the utility model is used, the left and right movement of the valve core can be realized by switching the pedal blocks on the two sides of the regulating valve, thereby realizing the switch of the aeration and the exhaust of the regulating valve and facilitating the operation of medical personnel;
4. the positioning shaft in the control device is matched with the positioning sleeve, so that the pedal block can be effectively prevented from deflecting in the up-and-down moving process, and the stability of the control device is improved;
5. the reset spring of suit can make the governing valve reset fast on inlet push rod and the exhaust push rod, adjusts rapidly, and the practicality is strong.
Drawings
Fig. 1 is a schematic connection diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an adjusting mechanism in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the regulating valve in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the positioning device of the pressure sensor comprises a supporting air bag 1, an inflator 5 and an adjusting mechanism for controlling the air inlet and the air outlet of the supporting air bag 1, wherein the top of the supporting air bag 1 is used for placing the pressure sensor, the supporting air bag 1 is provided with an air inlet, and the inflator 5 is provided with an air outlet. Specifically, the bottom of the support airbag 1 in this embodiment is provided with a fixing seat for placing on a sickbed.
Further, the top of the supporting air bag 1 is also provided with a laser emitter, when a light beam emitted by the laser emitter is aligned with the heart of the patient, the pressure sensor is in a proper position, and the supporting air bag 1 can be rapidly determined to move to a proper height according to the light emitted by the laser emitter.
As shown in fig. 2 and 3, the adjusting mechanism includes a base 7, an adjusting valve 3 installed on the base 7, and a control device 6 for controlling the opening and closing of the adjusting valve 3, the adjusting valve 3 includes a valve body 31 and a valve core 32, the valve core 32 can move left and right in the valve body 31, an air inlet 312 is opened at the bottom of the valve body 31, an air outlet 311 is opened at the top end of the valve body 31, the air outlet 311 and the air inlet 312 are coaxially arranged, an air outlet 313 is opened on the rear side wall of the valve body 31, the air inlet 312 of the valve body 31 is connected with an air outlet of the inflator 5 through a first air pipe 4, and the air outlet 311 of the adjusting valve 3 is connected with an inflation port of the support.
An air inlet channel 322 is vertically arranged at the left end of the valve core 32, the upper end of the air inlet channel 322 is used for being matched with the air outlet 311, and the lower end of the air inlet channel 322 is used for being matched with the air inlet 312. An L-shaped exhaust channel 321 is formed in the right end portion of the valve core 32, the L-shaped exhaust channel 321 comprises a vertical channel and a horizontal channel, the upper end of the vertical channel is used for being matched with the air outlet 311, the lower end of the vertical channel is communicated with the inner end of the horizontal channel, and the outer end of the horizontal channel is used for being matched with the exhaust hole 313.
The control device 6 comprises an air inlet push rod 61, an air outlet push rod 64 and driving mechanisms which are positioned on two sides of the valve body 31 and correspond to the air inlet push rod 61 and the air outlet push rod 64 one by one, the driving mechanisms on the two sides of the valve body 31 are symmetrically arranged, the driving mechanism on the left side of the valve body 31 is used for driving the air inlet push rod 61 to move rightwards, and the driving mechanism on the right side of the valve body 31 is used for driving the air outlet push rod 64 to. The right end of the air inlet push rod 61 passes through a through hole on the left side wall of the valve body 31 to be connected with the left end of the valve core 32, and the left end of the air inlet push rod 61 is positioned on the outer side of the valve body 31. The left end of the exhaust push rod 64 passes through a through hole on the right side wall of the valve body 31 to be connected with the right end of the valve core 32, and the right end of the exhaust push rod 64 is positioned on the outer side of the valve body 31.
When the position of the pressure sensor needs to be adjusted to be high, the inflator pump 5 and the laser emitter are turned on, the valve core 32 is pushed rightwards through the air inlet push rod 61 until the lower end of the air inlet channel 322 is communicated with the air inlet 312, the upper end of the air inlet channel is communicated with the air outlet 311, the inflator pump 5 inflates the support air bag 1 through the adjusting valve 3 at the moment, the position of the pressure sensor rises along with the inflation of the support air bag 1, when laser emitted by the laser sensor is aligned with the position of the heart of a patient, the air inlet push rod 61 is pulled to control the valve core 32 to reset, the inflation of the support air. When the position of the pressure sensor needs to be adjusted downwards, the laser emitter is started, the valve core 32 is pushed leftwards through the exhaust push rod 64 until the upper end of the vertical channel is communicated with the air outlet 311, the outer end of the horizontal channel is communicated with the exhaust hole 313, the support air bag 1 exhausts through the adjusting valve 3 at the moment, after the position of the pressure sensor is adjusted to a proper position, the valve core 32 is controlled to reset through the exhaust push rod 64, the exhaust of the support air bag 1 is finished, and the laser emitter is closed.
Specifically, in this embodiment, when the valve element 32 moves to the right of the valve body 31 in the rightward direction, the air inlet channel 322 corresponds to the air inlet hole 312 and the air outlet hole 311, respectively, and when the valve element 32 moves to the left of the valve body 31 in the leftward direction, the air outlet channel 321 corresponds to the air outlet hole 311 and the air outlet hole 313, respectively.
Further, the control device 6 further comprises a first return spring 63 respectively sleeved on the air inlet push rod 61 and the air outlet push rod 64, the air inlet push rod 61 and the air outlet push rod 64 are respectively provided with a limit ring 62, and the first return spring 63 is located between the outer walls of the two sides of the valve body 31 and the limit ring 62.
Further, the outer ends of the air inlet push rod 6161 and the exhaust push rod 6464 are respectively hinged with a roller 88 through a hinge shaft. The driving mechanism comprises a supporting shaft 66, a pedal block 65 and a second return spring 69, the lower end of the supporting shaft 66 is installed on the base 7, the second return spring 69 is sleeved at the lower end of the supporting shaft 66, the pedal block 65 is vertically provided with a mounting hole matched with the supporting shaft 66, the upper end of the supporting shaft 66 penetrates through the mounting hole and is located above the pedal block 65, one side, facing the adjusting valve 3, of the pedal block 65 is provided with an inclined plane used for being matched with the roller 8, a gap is formed between the roller 8 and the inclined plane, and the distance of the gap is not smaller than the distance between the axis of the air inlet channel 322 and the axis of the air inlet.
Specifically, in order to reduce the downward and inward direction of the inclined surface of the pedal 65 relative to the intake push rod 61 and the exhaust push rod 64, the angle between the inclined surface and the horizontal plane is in the range of 45 ° to 90 ° in this embodiment.
Further, the driving mechanism further comprises a positioning shaft 68 and a positioning sleeve 67 which are coaxially arranged, the lower end of the positioning shaft 68 is installed on the base 7, the positioning sleeve 67 is installed on the outer side of the lower end of the pedal block 65, and the positioning sleeve 67 can slide up and down along the positioning shaft 68. The arrangement of the positioning shaft 68 and the positioning sleeve 67 effectively improves the stability of the up-and-down movement of the first pedal block 65, and prevents the pedal block 65 from rotating when moving up and down.
Further, the upper end of the supporting shaft 66 is threaded, and the upper end of the supporting shaft 66 is threaded with a limit nut 661 for limiting the pedal block 65 to move up.
As shown in fig. 2 and fig. 3, when the present embodiment is used, the support airbag 1 is placed at a proper position of a hospital bed, when the position of the pressure-regulating force sensor is required, the inflator 5 and the laser emitter are opened, the regulating valve 3 is controlled to inflate the support airbag 1, the left pedal 65 corresponding to the air-intake push rod 61 is stepped downwards, the left pedal 65 slides downwards along the support shaft 66, after the pedal 65 slides downwards until the right inclined surface of the pedal 65 contacts the roller 8 at the outer end of the air-intake push rod 61, the roller 8 rolls along the inclined surface on the right side of the pedal 65, the air-intake push rod 61 is forced to slide rightwards until the air-intake channel 322 corresponds to the air-intake hole 312 and the air-outlet hole 311, in the process, the first return spring 63 and the second return spring 69 on the left side of the valve body 31 are forced to compress, at this time, the inflator 5 inflates the support airbag 1 through the, explaining that the position of the pressure sensor is adjusted to a proper position, the pedal block 65 on the left side of the adjusting valve 3 is released, so that the pedal block 65 on the left side is reset under the action of the second reset spring 69, the air inlet push rod 61 controls the valve core 32 to reset under the action of the first reset spring 63, and the air inflation of the support air bag 1 is finished.
When the position of the pressure sensor needs to be adjusted downwards, the laser emitter is opened, the adjusting valve 3 is controlled to exhaust the supporting air bag 1, the right pedal block 65 corresponding to the exhaust push rod 64 is stepped downwards, so that the right pedal block 65 slides downwards along the supporting shaft 66, after the pedal block 65 slides downwards until the left inclined surface of the pedal block 65 is contacted with the roller 8 at the outer end of the exhaust push rod 64, the roller 8 rolls along the inclined surface at the left side of the pedal block 65, the exhaust push rod 64 is forced to slide leftwards until the exhaust channel 321 is corresponding to the air outlet hole 311 and the exhaust hole 313, in the process, the first return spring 63 and the second return spring 69 at the right side of the valve body 31 are forced to compress, at the moment, the inflating air bag exhausts through the adjusting valve 3, when the light beam emitted by the laser emitter is aligned with the heart position of the patient, the position of the pressure sensor is adjusted downwards to a proper position, the right pedal block 65, the exhaust push rod 64 controls the valve core 32 to reset under the action of the first return spring 63, and the exhaust of the support air bag 1 is finished.
Because gaps are formed between the outer ends of the air inlet push rod 61 and the exhaust push rod 64 and the inclined surface of the pedal block 65, and the distance of the gaps is not less than the distance of one-way movement of the valve core 32, when the air inlet push rod 61 or the exhaust push rod 64 is driven by the pedal block 65, the valve core 32 can move left and right.
The utility model discloses a support gasbag and bear pressure sensor to aerify or exhaust the support gasbag through adjustment mechanism control pump, with rapid pressure sensor's position of adjusting, can use to different patients, convenient to use, labour saving and time saving is convenient for adjust pressure sensor's height to different patients.
Claims (8)
1. A pressure sensor positioning device is characterized in that: the multifunctional nursing bed comprises a supporting air bag (1), an inflator pump (5) and an adjusting mechanism for controlling the air inlet and the air outlet of the supporting air bag (1), wherein the top of the supporting air bag (1) is used for placing a pressure sensor, the bottom of the supporting air bag (1) is provided with a fixing seat used for being placed on a hospital bed, the supporting air bag (1) is provided with an inflation inlet, and the inflator pump (5) is provided with an air outlet;
the adjusting mechanism comprises a base (7), an adjusting valve (3) arranged on the base (7) and a control device (6) used for controlling the opening and closing of the adjusting valve (3), the adjusting valve (3) comprises a valve body (31) and a valve core (32), the valve core (32) can move left and right in the valve body (31), the bottom of the valve body (31) is provided with an air inlet hole (312), the top of the valve body is provided with an air outlet hole (311), the air outlet hole (311) and the air inlet hole (312) are coaxially arranged, and the rear side wall of the valve body (31) is provided with an air outlet hole (313); the air inlet hole (312) is connected with an air outlet of the inflator pump (5) through a first air pipe (4), and the air outlet hole (311) is connected with an inflation inlet of the support air bag (1) through a second air pipe (2); the left end part of the valve core (32) is vertically provided with an air inlet channel (322) which is matched with the air inlet hole (312) and the air outlet hole (311), and the right end part of the valve core (32) is provided with an L-shaped exhaust channel (321) which is matched with the air outlet hole (311) and the exhaust hole (313);
the control device (6) comprises an air inlet push rod (61) and an air outlet push rod (64), the right end of the air inlet push rod (61) penetrates through a through hole in the left side wall of the valve body (31) to be connected with the left end of the valve core (32), and the left end is positioned on the outer side of the valve body (31); the left end of the exhaust push rod (64) penetrates through a through hole in the right side wall of the valve body (31) to be connected with the right end of the valve core (32), and the right end is located on the outer side of the valve body (31).
2. The pressure sensor positioning device of claim 1, wherein: controlling means (6) still include first reset spring (63) of suit respectively on air intake push rod (61) and exhaust push rod (64), install spacing ring (62) on air intake push rod (61) and exhaust push rod (64) respectively, first reset spring (63) are located between valve body (31) both sides outer wall and spacing ring (62).
3. The pressure sensor positioning device according to claim 1 or 2, wherein: the control device (6) further comprises two driving mechanisms which are located on two sides of the valve body (31) and correspond to the air inlet push rods (61) and the air exhaust push rods (64) one by one, the driving mechanisms on the two sides of the valve body (31) are symmetrically arranged, the driving mechanism on the left side of the valve body (31) is used for driving the air inlet push rods (61) to move rightwards, and the driving mechanism on the right side of the valve body (31) is used for driving the air exhaust push rods (64) to move leftwards.
4. The pressure sensor positioning device of claim 3, wherein: the outer end of air inlet push rod (61) and exhaust push rod (64) articulates through the articulated shaft respectively has gyro wheel (8), actuating mechanism includes back shaft (66), step (65), second reset spring (69), the lower extreme of back shaft (66) is installed on base (7), second reset spring (69) cup joint the lower tip at back shaft (66), and back shaft (66) upper end is passed the mounting hole on step (65) and is located the top of step (65), step (65) have towards one side of governing valve (3) and be used for with gyro wheel (8) matched with inclined plane, have the clearance between gyro wheel (8) and the inclined plane, the distance in clearance is not less than the inlet port between inlet channel (322) axis and (312) axis.
5. The pressure sensor positioning device of claim 3, wherein: the driving mechanism further comprises a positioning shaft (68) and a positioning sleeve (67) which are coaxially arranged, the lower end of the positioning shaft (68) is installed on the base (7), the positioning sleeve (67) is installed on the outer side of the lower end portion of the pedal block (65), and the positioning sleeve (67) can slide up and down along the positioning shaft (68).
6. The pressure sensor positioning device according to claim 4, wherein: the upper end of the supporting shaft (66) is provided with threads, and the upper end of the supporting shaft (66) is in threaded connection with a limit nut (661) used for limiting the pedal block (65) to move upwards in place.
7. The pressure sensor positioning device according to claim 4, wherein: the included angle range between the inclined plane and the horizontal plane is 45-90 degrees.
8. The pressure sensor positioning device of claim 6, wherein: and a laser emitter used for determining that the supporting air bag (1) moves upwards to a certain position is arranged at the top of the supporting air bag (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114590.1U CN211271822U (en) | 2019-12-02 | 2019-12-02 | Positioning device of pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114590.1U CN211271822U (en) | 2019-12-02 | 2019-12-02 | Positioning device of pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211271822U true CN211271822U (en) | 2020-08-18 |
Family
ID=72034011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114590.1U Expired - Fee Related CN211271822U (en) | 2019-12-02 | 2019-12-02 | Positioning device of pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211271822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116172532A (en) * | 2023-04-27 | 2023-05-30 | 南京友德邦医疗科技有限公司 | Disposable pressure sensor |
-
2019
- 2019-12-02 CN CN201922114590.1U patent/CN211271822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116172532A (en) * | 2023-04-27 | 2023-05-30 | 南京友德邦医疗科技有限公司 | Disposable pressure sensor |
| CN116172532B (en) * | 2023-04-27 | 2023-08-04 | 南京友德邦医疗科技有限公司 | Disposable pressure sensor |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200818 |