CN215585118U - Controllable constant-pressure oxygen pillow - Google Patents
Controllable constant-pressure oxygen pillow Download PDFInfo
- Publication number
- CN215585118U CN215585118U CN202023132184.7U CN202023132184U CN215585118U CN 215585118 U CN215585118 U CN 215585118U CN 202023132184 U CN202023132184 U CN 202023132184U CN 215585118 U CN215585118 U CN 215585118U
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- Prior art keywords
- oxygen
- pressure
- pillow
- pressure control
- control cavity
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 239000001301 oxygen Substances 0.000 title claims abstract description 165
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 165
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000006213 oxygenation reaction Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
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Abstract
The utility model provides a controllable constant-pressure oxygen pillow which comprises a pillow case, wherein a pressure control cavity is arranged in the pillow case and is communicated with an inflating assembly arranged outside the pillow case, so that when the pressure in the pillow case is reduced, the inflating assembly inflates and pressurizes the pressure control cavity; the inflation assembly includes: the inflation tube is communicated with the pressure control cavity and extends to the outside of the pillow case; and the extrusion ball is communicated with the end part of the inflation tube and is used for being extruded by an operator. According to the utility model, the pressure control cavity is arranged in the pillowcase, when the pressure of oxygen in the pillowcase is reduced, the pressure control cavity is inflated and pressurized through the inflation assembly, and as the pressure in the pressure control cavity is increased, the pressure control cavity expands and reacts with the inner cavity of the pillowcase, so that the internal pressure of the residual oxygen pillow is increased, and the constant pressure of oxygen and the oxygen flow are ensured.
Description
Technical Field
The utility model belongs to the field of medical supplies, and particularly relates to a controllable constant-pressure oxygen pillow.
Background
An oxygen pillow is an oxygen inhalation device, generally in a rectangular bag structure made of rubber, and a rubber tube is communicated with the oxygen pillow and used for providing an oxygen source. Before use, the oxygen is filled in the oxygen-supplying device, and then accessories such as a conduit and the like are connected to the oxygen-supplying device to supply oxygen; when in use, the head of a patient is placed on the oxygen pillow, and oxygen in the pillow is forced to flow out by gravity pressure. The oxygen pillow is suitable for the use in the short-time and short-distance patient transferring process such as family oxygen therapy, critical patient rescue or patient outside-trip CT examination.
In the process of implementing the utility model, the inventor finds that the existing oxygen pillow has at least the following defects:
the oxygen pillow has limited oxygen filling amount, the oxygen content in the oxygen pillow is gradually reduced along with the prolonging of the oxygen inhalation time of the patient, the pressure in the oxygen pillow is reduced, and therefore the patient cannot obtain constant oxygen inhalation amount.
The traditional method is that a patient surrounds an oxygen pillow with both hands or rests the pillow on the oxygen pillow, and the oxygen pillow is surrounded with both hands, if the patient takes transfusion with the hands, on one hand, the oxygen pillow can block the sight of the patient, and the transfusion condition can not be observed in time; meanwhile, the embracing method is different from person to person, some methods can generate larger acting force to cause that oxygen can be exhausted in advance, and some methods cannot extrude the oxygen to cause that the oxygen absorption concentration required by the patient cannot be reached, thereby causing the emergency condition of the patient; the same applies to the pillow with oxygen pillow, and constant oxygen supply pressure cannot be achieved.
SUMMERY OF THE UTILITY MODEL
Based on the above background problem, the present invention is directed to provide a controllable constant pressure oxygen pillow, wherein a pressure control chamber is disposed in a pillow case, when the pressure of oxygen in the pillow case is decreased, the pressure control chamber is inflated by an inflation assembly to pressurize, and as the pressure in the pressure control chamber is increased, the pressure control chamber expands and reacts with the inner chamber of the pillow case, thereby increasing the inner pressure of the residual oxygen pillow, and ensuring constant pressure of oxygen and increasing oxygen flow.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
controllable formula constant pressure oxygen pillow, including the pillowcase, be equipped with the accuse pressure chamber in the pillowcase, accuse pressure chamber and the inflation assembly intercommunication of setting in the pillowcase outside, with when pillowcase internal pressure reduces, through inflation assembly to the pressurization is aerifyd in the accuse pressure chamber.
In one embodiment, the pressure control cavity is arranged close to one side in the pillow case, one side of the pressure control cavity close to the pillow case is fixed with the inner wall of the pillow case, and the pressure control cavity is further arranged far away from the oxygen introducing pipe of the oxygen pillow.
In one embodiment, the pressure control cavity is an annular cavity and is arranged to be tightly attached to the inner wall of the pillow case, and the pressure control cavity is fixed to the inner wall of the pillow case by being tightly attached to one side of the pillow case.
In one embodiment, the inflation assembly comprises:
the inflation tube is communicated with the pressure control cavity and extends to the outside of the pillow case;
and the extrusion ball is communicated with the end part of the inflation tube and is used for being extruded by an operator.
Preferably, the inflation tube is further provided with a regulating valve.
In one embodiment, the pillow case is communicated with an oxygen pipe, the end part of the oxygen pipe is communicated with a Y-shaped connector, the Y-shaped connector consists of a header pipe, an oxygenation connector and an oxygen supply connector, and the header pipe is communicated with the oxygen pipe.
Preferably, the end parts of the oxygen charging joint and the oxygen supply joint are detachably provided with caps.
Preferably, be equipped with "↓" sign on oxygenating the joint, be equipped with "↓" sign on the oxygen suppliment joint.
Preferably, the oxygen supply joint is further provided with a gate valve for adjusting the oxygen supply flow.
In one embodiment, a pressure sensor is embedded in the pillow case, and the pressure sensor is also electrically connected with a display screen so as to monitor the oxygen pressure in the pillow case in real time.
Compared with the prior art, the utility model has the following effects:
1. according to the utility model, the pressure control cavity is arranged in the pillowcase, the pressure control cavity is communicated with the inflation assembly, when the oxygen pressure in the pillowcase is reduced, the inflation assembly inflates and pressurizes the pressure control cavity, and as the air pressure in the pressure control cavity is increased, the pressure control cavity expands and reacts with the inner cavity of the pillowcase, so that the internal pressure of the residual oxygen pillow is increased, and the constant oxygen pressure and the increased oxygen flow are ensured; and continuously pressurizing the pressure control cavity along with the reduction of the residual oxygen in the oxygen pillow until no oxygen flows out.
2. According to the utility model, the regulating valve is arranged on the gas-filled pipe, and when the regulating valve is screwed down clockwise, only gas inlet and no gas outlet can be ensured; when the oxygen in the oxygen pillow is exhausted, the regulating valve can be rotated anticlockwise, so that the air in the pressure control cavity is released from the small hole on the side face of the regulating valve.
3. The oxygen tube is communicated with the Y-shaped joint, so that the defect that the oxygen tube of the conventional oxygen pillow can be connected with the oxygen tube only by additionally connecting the conversion joint is overcome, and the conversion structure does not need to be frequently disassembled and assembled.
4. The caps can be detachably connected to the ends of the oxygen charging connector and the oxygen supply connector, and the caps can prevent the connectors from being polluted when the oxygen pillow is not used; the corresponding marks are arranged on the oxygen charging connector and the oxygen supply connector, so that the oxygen charging connector and the oxygen supply connector are convenient for users to distinguish.
5. The oxygen supply connector is also provided with a gate valve, so that the oxygen supply flow can be adjusted.
6. According to the utility model, the pressure sensor is embedded in the pillow case, so that the oxygen pressure in the pillow case can be monitored in real time, and the situation that the oxygen filling amount exceeds the rated oxygen filling amount when the pillow case is filled with oxygen is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic view of an external structure of a controllable constant-pressure oxygen pillow in embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a controllable constant-pressure oxygen pillow (the pressure control chamber is not inflated) in embodiment 1 of the present invention;
fig. 3 is a schematic view of the internal structure of the controllable constant-pressure oxygen pillow (the inflation state of the pressure control chamber) in embodiment 1 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a sectional side view of a controllable constant pressure oxygen pillow in example 2 of the present invention;
fig. 6 is a schematic view of the internal structure of the controllable constant-pressure oxygen pillow (the inflation state of the pressure control chamber) in embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. indicate the orientations or positional relationships indicated based on the use states of the products, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. It should be further noted that the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as limiting or implying only relative importance or implying any number of technical features known to be indicated.
Example 1
In order to solve the defect that the conventional oxygen pillow cannot maintain the constant oxygen supply pressure in the late oxygen supply period, the present embodiment provides a controllable constant-pressure oxygen pillow, as shown in fig. 1 and 2, which comprises a pillow case 1, and an oxygen storage cavity 101 is formed inside the pillow case 1.
As shown in fig. 2, a pressure control chamber 2 is provided in the pillow case 1, specifically, the pressure control chamber 2 is disposed close to the left side of the inner wall of the pillow case 1, that is, the pressure control chamber 2 is disposed at a side away from an oxygen tube 102, and the side of the pressure control chamber 2 close to the inner wall of the pillow case 1 is fixed to the inner wall of the pillow case 1, and the specific fixing manner may be gluing or sewing, but is not limited thereto.
The pressure control cavity 2 is communicated with an inflation assembly arranged outside the pillowcase 1, so that when the pressure in the pillowcase 1 is reduced, the inflation assembly inflates and pressurizes the pressure control cavity 2.
In the present embodiment, as shown in fig. 1 and 2, the inflator assembly includes: a gas-filled tube 301 and a squeeze bulb 302.
Specifically, the right end of the inflation tube 301 is communicated with the pressure control cavity 2, and the left end of the inflation tube 301 extends to the outside of the pillow case 1 and is communicated with the squeeze ball 302, so that an operator can squeeze the inflation tube to inflate and pressurize the pressure control cavity 2.
As shown in figure 2, when oxygen is filled into the pillow case 1, the pressure control cavity 2 is squeezed and is tightly attached to the inner wall of the pillow case 1; when the oxygen pressure in the pillow case 1 is reduced, the pressure control chamber 2 is inflated and pressurized by the squeeze ball 302, and at this time, as shown in fig. 3, the pressure in the pressure control chamber 2 rises and expands to be applied to the oxygen storage chamber 101, thereby increasing the internal pressure of the residual oxygen pillow, and ensuring the constant oxygen pressure and the increased oxygen flow.
As shown in fig. 1, an adjusting valve 303 is further arranged on the inflation tube 301, a knob B is arranged on the adjusting valve 303, when inflation is performed, the knob B is screwed clockwise to ensure that only air enters and no air exits, and then the squeezing ball 302 is operated to perform inflation and pressurization; when the oxygen in the oxygen pillow is exhausted, the knob B is rotated anticlockwise, and the air in the pressure control cavity 2 is released from the small hole on the side surface of the regulating valve 303.
It should be noted that the structure of the squeeze ball 302 and the adjusting valve 303 in this embodiment is similar to the structure of a rubber balloon and a valve of an existing mercury sphygmomanometer, and is an existing product, and therefore details of the structure of the squeeze ball 302 and the adjusting valve 303 are not repeated in this embodiment.
As shown in fig. 1, an oxygen tube 102 is connected to the pillow case 1, and the oxygen tube 102 is disposed at the right side of the pillow case 1 for filling oxygen into the oxygen storage chamber 101 and supplying oxygen through the oxygen storage chamber 101.
In order to solve the defect that the conventional oxygen pillow oxygen supply tube can be connected with an oxygen absorption tube only by additionally connecting a conversion joint, the end part of the oxygen supply tube 102 is communicated with a Y-shaped joint 103, specifically, as shown in fig. 4, the Y-shaped joint 103 comprises a main pipe 103-1, an oxygenation joint 103-2 and an oxygen supply joint 103-3, the main pipe 103-1 is communicated with the oxygen supply tube 102, and by arranging the Y-shaped joint 103, frequent disassembly and installation of the conversion structure are not needed during oxygenation and oxygen supply, so that the oxygen pillow is convenient to use.
In this embodiment, the oxygen charging connector 103-2 and the oxygen supplying connector 103-3 are detachably provided at their ends with caps (not shown), so that the caps can be covered to prevent contamination of the connectors when the oxygen pillow is not used.
In order to distinguish the oxygenation connector 103-2 and the oxygen supply connector 103-3 conveniently, as shown in fig. 4, in this embodiment, a "↓" mark is provided on the oxygenation connector 103-2 to indicate that the air is oxygenated inwards, and a "↓" mark is provided on the oxygen supply connector 103-3 to indicate that the air is supplied outwards and is discharged, and is connected to one end of the nasal oxygen tube of the patient.
The existing oxygen pillow oxygen tube (rubber hose) is generally provided with a rolling type regulating valve similar to an infusion apparatus, the rolling type regulating valve is arranged on the rubber hose, and the rubber hose is thick in tube wall and good in elasticity, so that the pulley is prone to sliding displacement when the rolling type regulating valve is used for regulating oxygen flow, and oxygen flow can not be well controlled.
Therefore, as shown in fig. 4, in this embodiment, a gate valve 103-4 is further disposed on the oxygen supply connector 103-3, the gate valve 103-4 is disposed at an end of the oxygen supply connector 103-3, and the other end of the gate valve can be directly connected to the oxygen inhalation tube connector, the gate valve 103-4 is provided with a knob a, and by rotating the knob a clockwise, a channel between the oxygen supply connector 103-3 and the oxygen inhalation tube can be closed to prevent oxygen release; when the knob A is rotated anticlockwise, the oxygen supply connector 103-3 is communicated with the oxygen uptake pipe, and the channel between the oxygen supply connector 103-3 and the oxygen uptake pipe is gradually increased along with the increase of the number of anticlockwise rotation turns of the knob A, so that the oxygen flow supplied to a patient is increased, and the setting of the gate valve 103-4 can more accurately control the oxygen uptake flow of the patient.
In order to monitor the oxygen pressure in the pillow case 1 in real time to prevent the oxygen pressure from exceeding the rated air pressure of the oxygen pillow during oxygenation, a pressure sensor is embedded in the pillow case 1, a sensing probe of the pressure sensor extends into the oxygen storage cavity 101, as shown in fig. 1, the pressure sensor is further electrically connected with a display screen 4, real-time observation can be achieved, and the oxygenation completion point can be conveniently determined.
Example 2
A controllable constant-pressure oxygen pillow is different from the embodiment 1 in that a pressure control cavity 2 is arranged at the rear side of a pillow case 1, and an oxygen introducing pipe 102 is arranged at the front side of the pillow case 1, as shown in FIG. 5, so that when the pressure control cavity 2 is inflated by an extrusion ball 302, the pressure control cavity 2 expands towards the front side, the internal pressure of the residual oxygen pillow can be increased, and the constant oxygen pressure and the oxygen flow can be ensured.
Specifically, the pressure control chambers 2 of the present embodiment are distributed along the entire length direction of the pillow case 1, so as to effectively extrude the oxygen storage chamber 101, thereby ensuring the oxygen pressure to be constant.
Example 3
Controllable formula constant pressure oxygen pillow, as shown in fig. 6, with embodiment 1 difference, pressure control chamber 2 is the annular chamber, and pressure control chamber 2 hugs closely the inner wall setting of pillowcase 1, pressure control chamber 2 hugs closely one side of pillowcase 1 and fixes with the inner wall of pillowcase 1, and after aerifing to pressure control chamber 2, as shown in fig. 6, pressure control chamber inflation and reaction are in storing up oxygen chamber 101.
It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (8)
1. A controllable constant-pressure oxygen pillow comprises a pillow case and is characterized in that,
the pressure control cavity is arranged in the pillowcase and is communicated with an inflation assembly arranged outside the pillowcase, so that when the pressure in the pillowcase is reduced, the inflation assembly inflates and pressurizes the pressure control cavity;
the pressure control cavity is tightly attached to one side in the pillow case and fixed with the inner wall of the pillow case, and the pressure control cavity is far away from the oxygen tube of the oxygen pillow.
2. The controllable constant pressure oxygen pillow of claim 1, wherein said inflation assembly comprises:
the inflation tube is communicated with the pressure control cavity and extends to the outside of the pillow case;
and the extrusion ball is communicated with the end part of the inflation tube and is used for being extruded by an operator.
3. The controllable constant-pressure oxygen pillow as claimed in claim 2, wherein the gas-filled tube is further provided with a regulating valve.
4. The controllable constant-pressure oxygen pillow according to claim 1, wherein an oxygen pipe is communicated with the pillow case, the end part of the oxygen pipe is communicated with a Y-shaped joint, the Y-shaped joint is composed of a header pipe, an oxygenation joint and an oxygen supply joint, and the header pipe is communicated with the oxygen pipe.
5. The controllable constant-pressure oxygen pillow according to claim 4, wherein the ends of the oxygen charging connector and the oxygen supply connector are detachably provided with caps.
6. The controllable constant-pressure oxygen pillow according to claim 4, wherein the oxygenation joint is provided with "↓" mark, and the oxygenation joint is provided with "↓" mark.
7. The controllable constant-pressure oxygen pillow as claimed in claim 4, wherein the oxygen supply connector is further provided with a gate valve for adjusting the flow of oxygen supply.
8. The controllable constant-pressure oxygen pillow as claimed in claim 1, wherein a pressure sensor is embedded in the pillow case, and the pressure sensor is electrically connected to a display screen for monitoring the oxygen pressure in the pillow case in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132184.7U CN215585118U (en) | 2020-12-23 | 2020-12-23 | Controllable constant-pressure oxygen pillow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023132184.7U CN215585118U (en) | 2020-12-23 | 2020-12-23 | Controllable constant-pressure oxygen pillow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215585118U true CN215585118U (en) | 2022-01-21 |
Family
ID=79868448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023132184.7U Expired - Fee Related CN215585118U (en) | 2020-12-23 | 2020-12-23 | Controllable constant-pressure oxygen pillow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215585118U (en) |
-
2020
- 2020-12-23 CN CN202023132184.7U patent/CN215585118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |