CN210843021U - Improved pressure sensor - Google Patents
Improved pressure sensor Download PDFInfo
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- CN210843021U CN210843021U CN201921179315.1U CN201921179315U CN210843021U CN 210843021 U CN210843021 U CN 210843021U CN 201921179315 U CN201921179315 U CN 201921179315U CN 210843021 U CN210843021 U CN 210843021U
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Abstract
The utility model discloses an improved pressure sensor, which comprises a pressure measuring connecting pipe, a sensor main body, a plug valve and a lower connecting pipe, wherein the pressure measuring connecting pipe is connected at the upper end of the sensor main body, the plug valve and the lower connecting pipe are sequentially connected at the lower end of the sensor main body, and the improved pressure sensor also comprises a tee joint, a base plate, a first fixing belt and a second fixing belt; one port of the tee is fixedly connected with the lower end of the lower connecting pipe; one end of the first fixing belt is connected to one side of the substrate, and one end of the second fixing belt is connected to the other side of the substrate; the first fixing belt and the second fixing belt are adhered to form a closed ring with the substrate; the inner side surface of the substrate is provided with a sponge layer; the outer side of the substrate is provided with two slots; the back side of the sensor main body is provided with two inserts; the two inserting strips on the rear side of the sensor main body can be respectively inserted into the two inserting grooves on the outer side of the substrate from the upper side to the lower side, and after the two inserting strips are inserted, the sensor main body is fixed on the outer side of the substrate. The utility model has the advantages of reasonable structure, convenient and comfortable use, etc.
Description
Technical Field
The utility model belongs to the field of medical equipment, a pressure sensor is related to, especially, relate to an improvement type pressure sensor.
Background
At present, most of hospitals are provided with pressure sensors in a traditional style for patients, and although observation and nursing of postoperative intensive care can be met, the pressure sensors have many defects, cannot well meet clinical work, and bring inconvenience to nursing staff and patients. First, traditional pressure sensor does not have fixing device, and at the in-process of intensive care therapy, the nurse need take the rubberized fabric in addition to paste the sensor on patient's arm, and this kind of fixed approach has not only influenced pleasing to the eye, has increased nurse's work load simultaneously, and patient's comfort level also can not be ensured in addition. In addition, because traditional formula pressure sensor's material is harder, fixes and makes the patient produce the uncomfortable sense on patient's arm easily, even causes the condition of crushing wound, consequently needs the nurse to take gauze pad in addition in pressure sensor's below, and this kind of operation process has increased many troubles for clinical work, has also consumed more consumptive materials.
SUMMERY OF THE UTILITY MODEL
The utility model provides an improvement type pressure sensor to overcome prior art's defect.
In order to achieve the above object, the utility model provides an improvement type pressure sensor, including pressure measurement connecting pipe, sensor main part, plug valve and lower connecting pipe, the upper end in the sensor main part is connected to the pressure measurement connecting pipe, and the lower extreme in the sensor main part, its characterized in that are connected gradually to plug valve and lower connecting pipe: the three-way fixing device further comprises a tee joint, a base plate, a first fixing belt and a second fixing belt; one port of the tee is fixedly connected with the lower end of the lower connecting pipe, and valves are arranged on the other two ports; one end of the first fixing belt is connected to one side of the substrate, and one end of the second fixing belt is connected to the other side of the substrate; the inner side surface of the other end of the first fixing belt is provided with a first adhesive layer; the outer side surface of the other end of the second fixing belt is provided with a second adhesive layer; the first pasting layer and the second pasting layer can be mutually overlapped and pasted, and the first fixing belt and the second fixing belt are pasted and form a closed ring shape with the substrate; the inner side surface of the substrate is provided with a sponge layer; the outer side of the substrate is provided with two slots which are arranged along the vertical direction, the slots extend downwards from the top end of the substrate to the lower part of the substrate, and the front side and the upper end of each slot are opened; the back side surface of the sensor main body is provided with two inserting strips arranged along the vertical direction; the two inserting strips correspond to the two inserting grooves in position one to one, the two inserting strips on the rear side of the sensor main body can be inserted into the two inserting grooves on the outer side of the substrate from the upper side to the lower side respectively, and after the two inserting strips are inserted, the sensor main body is fixed on the outer side of the substrate.
Further, the utility model provides an improvement type pressure sensor can also have such characteristic: the width of the insert of the sensor main body is gradually increased along the direction far away from the sensor main body; the width of the slot of the substrate is gradually increased along the direction from inside to outside; the cross section of the slot has the same shape as that of the cutting, the size of the cross section of the cutting does not exceed that of the cross section of the slot, and the cutting can be inserted into the corresponding slot.
Further, the utility model provides an improvement type pressure sensor can also have such characteristic: the side surface of the cutting is provided with an upper cutting convex ring and a lower cutting convex ring which are continuously and horizontally arranged around the side surface of the cutting, and the upper cutting convex ring is positioned above the lower cutting convex ring; the size of the cross section of the inserting strip body is smaller than that of the cross section of the slot body; the outermost edge outlines of the upper and lower slip raised rings are matched and matched with the inner wall of the slot body; the inner wall of the slot is provided with an upper slot bulge ring and a lower slot bulge ring which are continuously and horizontally arranged around the inner wall of the slot, and the upper slot bulge ring is positioned above the lower slot bulge ring; the innermost profiles of the upper slot bulge loop and the lower slot bulge loop are matched and matched with each side wall of the cutting body; when the inserting strip is inserted into the bottom in the corresponding slot, the lower inserting strip protruding ring is clamped at the lower side of the lower inserting slot protruding ring, the upper inserting strip protruding ring is clamped at the lower side of the upper inserting slot protruding ring, and the inserting strip is fixed in the slot.
Further, the utility model provides an improvement type pressure sensor can also have such characteristic: the rear side surface of the sensor main body is provided with a convex connecting base, and the rear side surface of the connecting base is a plane; the two inserting strips are positioned on the rear side surface of the connecting base; when the inserting bar of the sensor main body is inserted into the corresponding slot of the substrate, the rear side surface of the connecting base is attached to the outer side surface of the substrate.
Further, the utility model provides an improvement type pressure sensor can also have such characteristic: wherein, the depth of the slot along the inner and outer directions in the substrate does not exceed 1/2 of the thickness of the substrate.
Further, the utility model provides an improvement type pressure sensor can also have such characteristic: wherein, the both sides of base plate have the fixed band and perforate, and the tip of first fixed band and second fixed band all has the trepanning, and the trepanning cover is on the fenestrate lateral wall of fixed band.
The beneficial effects of the utility model reside in that: the utility model provides an improvement type pressure sensor, the nursing work that can effectual promotion intensive care unit, the work efficiency who has improved the guardianship room have saved manpower and financial resources, are favorable to better use of nursing staff and fixed pressure sensor, improve patient's comfort level, promote patient's recovery. The utility model has the advantages of reasonable structure, convenient and comfortable use, etc.
Drawings
FIG. 1 is a schematic diagram of a front view of an improved pressure sensor;
FIG. 2 is a rear view of a partial structure of an improved pressure sensor;
FIG. 3 is a top view of the sensor body and base;
FIG. 4a is a front view of the base;
FIG. 4b is a top view of the base;
FIG. 5a is a rear view of the sensor body;
fig. 5b is a top view of the sensor body.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the utility model provides an improvement type pressure sensor, including pressure measurement connecting pipe 1, sensor main part 2, plug valve 3, lower connecting pipe 4, tee bend 5, base plate 6, first fixed band 7 and second fixed band 8.
The pressure measuring connection pipe 1 is connected to the upper end of the sensor body 2. The plug valve 3 and the lower connecting pipe 4 are sequentially connected to the lower end of the sensor body 2. The plug valve 3 is sleeved with a hole protective sleeve 31.
Three-way 5's an opening and the lower extreme fixed connection of connecting pipe 4 down, all be equipped with valve 51 on two other openings, can be used for connecting the connecting pipe port at different pressure measurement positions respectively, for example vein end and artery end, when needing to measure the pressure at one of them position, open corresponding valve and can the pressure measurement, when needs change the pressure measurement position, when changing into the pressure of measuring another position, close the valve of the opening of current intercommunication, open the valve of another opening again, can realize changing the pressure measurement position, thereby need not many times the repeated connection and dismantle the connecting pipe at different pressure measurement positions.
One end of the first fixing strap 7 is connected to one side of the base plate 6, and one end of the second fixing strap 8 is connected to the other side of the base plate 6.
The first tape 7 has a first adhesive layer 71 on the inner surface of the other end thereof. The outer side surface of the other end of the second fixing belt 8 is provided with a second adhesive layer. The first adhesive layer 71 and the second adhesive layer may be attached to each other in an overlapping manner. The first fixing belt 7 and the second fixing belt 8 are adhered to form a closed ring together with the base plate 6, and can be fixedly bound on the arm of a patient. First fixed band 7 and second fixed band 8 can overlap wantonly and paste, consequently can enclose according to patient's arm and adjust the elasticity at will, make things convenient for the nurse to fix, easy operation is light, and is fixed more firm, has saved the valuable time.
Both sides of the base plate 6 are provided with fixing band through holes, the end parts of the first fixing band 7 and the second fixing band 8 are provided with trepanning, and the trepanning is sleeved on the outer side wall 63 with the fixing band through holes.
As shown in fig. 2, the inner side surface of the substrate 6 has a sponge layer 61. The sponge layer 61 can solve the problem of compression, avoids the nurse to prepare gauze to prevent compression in addition, can reduce the occurrence of crush injury, also improves the comfort level of the patient, reduces the cost and improves the working efficiency of intensive care.
As shown in fig. 3-5b, the outer side of the base plate 6 has two slots 62 arranged in a vertical direction. The insertion groove 62 extends downward from the top end of the base plate 6 to the lower portion of the base plate 6, and the front side and the upper end of the insertion groove 62 are open. The inner and outer sides of the base plate 6, the first fastening tape 7 and the second fastening tape 8 are inner and outer sides of a ring when the three are closed into the ring.
The depth of the insertion groove 62 in the substrate 6 in the inward and outward directions does not exceed 1/2 of the thickness of the substrate 6, so as to ensure the strength and the service life of the substrate 6.
The rear side of the sensor body 2 has two vertically arranged plugs 21.
The two insert bars 21 correspond to the positions of the two insert grooves 62 one by one. The two insertion bars 21 on the rear side of the sensor body 2 can be inserted into the two insertion grooves 62 on the outer side of the substrate 6 from above and downward, and after insertion, the sensor body 2 is fixed on the outer side of the substrate 6.
Further, the rear side of the sensor body 2 is provided with a protruding connection base 22, and the rear side of the connection base 22 is a plane. Two inserts 21 are located on the rear side of the connection base 22. When the insertion strip 21 of the sensor body 2 is inserted into the corresponding insertion groove 62 of the base plate 6, the rear side of the connection base 22 abuts against the outer side of the base plate 6.
The width of the insert 21 of the sensor body 2 gradually increases along the direction away from the sensor body 2, and is in a structure similar to a trapezoid. The width of the slot 62 of the substrate 6 increases gradually from the inside to the outside. The cross section of the slot 62 has the same shape as that of the slot 21, the size of the cross section of the slot 21 does not exceed that of the slot 62, and the slot 21 can be inserted into the corresponding slot 62.
Specifically, the side of the slip 21 has an upper slip raised ring 211 and a lower slip raised ring 212 continuously and horizontally disposed around the side thereof. The upper slip raised ring 211 is located above the lower slip raised ring 212.
The size of the cross section of the insert body is smaller than that of the cross section of the slot body. Wherein, the slip body means a portion excluding the upper slip protrusion ring 211 and the lower slip protrusion ring 212, and the socket body means a portion excluding the upper socket protrusion ring 621 and the lower socket protrusion ring 622.
The outer-most edge profiles of the upper and lower slip raised rings 211, 212 are matched and matched with the inner wall of the slot body.
The inner wall of the socket 62 has an upper socket projection ring 621 and a lower socket projection ring 622 continuously horizontally disposed around the inner wall thereof. The upper socket raised ring 621 is located above the lower socket raised ring 622.
The innermost contours of the upper socket raised ring 621 and the lower socket raised ring 622 are matched and matched with the side walls of the slip body.
In the process of inserting the slip 21 downward into the corresponding slot 62, when the upper slip protruding ring 211 and the lower slip protruding ring 212 pass over the upper slot protruding ring 621 and the lower slot protruding ring 622, respectively, the upper slip protruding ring 211 and the lower slip protruding ring 212 are both slightly deformed to pass over the upper slot protruding ring 621 and the lower slot protruding ring 622, and are immediately restored after passing over.
When the insert 21 is inserted into the bottom of the corresponding insert slot 62, the lower insert bar protrusion ring 212 is clamped at the lower side of the lower insert slot protrusion ring 622, i.e. the lower surface of the lower insert slot protrusion ring 622 abuts against the upper surface of the lower insert bar protrusion ring 212, and the upper insert bar protrusion ring 211 is clamped at the lower side of the upper insert slot protrusion ring 621, i.e. the lower surface of the upper insert slot protrusion ring 621 abuts against the upper surface of the upper insert bar protrusion ring 211, so that the insert 21 is fixed in the insert slot 62.
Claims (6)
1. The utility model provides an improvement type pressure sensor, includes pressure measurement connecting pipe, sensor main part, plug valve and lower connecting pipe, and the upper end in the sensor main part is connected to the pressure measurement connecting pipe, and the lower extreme in the sensor main part, its characterized in that are connected gradually to plug valve and lower connecting pipe:
the three-way fixing device further comprises a tee joint, a base plate, a first fixing belt and a second fixing belt;
one port of the tee is fixedly connected with the lower end of the lower connecting pipe, and valves are arranged on the other two ports;
one end of the first fixing belt is connected to one side of the substrate, and one end of the second fixing belt is connected to the other side of the substrate;
the inner side surface of the other end of the first fixing belt is provided with a first adhesive layer;
the outer side surface of the other end of the second fixing belt is provided with a second adhesive layer;
the first pasting layer and the second pasting layer can be mutually overlapped and pasted, and the first fixing belt and the second fixing belt are pasted and form a closed ring shape with the substrate;
the inner side surface of the substrate is provided with a sponge layer;
the outer side of the substrate is provided with two slots which are arranged along the vertical direction, the slots extend downwards from the top end of the substrate to the lower part of the substrate, and the front side and the upper end of each slot are opened;
the back side surface of the sensor main body is provided with two inserting strips arranged along the vertical direction;
the two inserting strips correspond to the two inserting grooves in position one to one, the two inserting strips on the rear side of the sensor main body can be inserted into the two inserting grooves on the outer side of the substrate from the upper side to the lower side respectively, and after the two inserting strips are inserted, the sensor main body is fixed on the outer side of the substrate.
2. The improved pressure sensor of claim 1 wherein:
the width of the insert of the sensor body is gradually increased along the direction far away from the sensor body;
the width of the slot of the substrate is gradually increased along the direction from inside to outside;
the cross section of the slot has the same shape as that of the cutting, the size of the cross section of the cutting does not exceed that of the cross section of the slot, and the cutting can be inserted into the corresponding slot.
3. The improved pressure sensor of claim 2 wherein:
the side surface of the cutting is provided with an upper cutting convex ring and a lower cutting convex ring which are continuously and horizontally arranged around the side surface of the cutting, and the upper cutting convex ring is positioned above the lower cutting convex ring;
the size of the cross section of the inserting strip body is smaller than that of the cross section of the slot body;
the outermost edge outlines of the upper and lower slip raised rings are matched and matched with the inner wall of the slot body;
the inner wall of the slot is provided with an upper slot bulge ring and a lower slot bulge ring which are continuously and horizontally arranged around the inner wall of the slot, and the upper slot bulge ring is positioned above the lower slot bulge ring;
the innermost profiles of the upper slot bulge loop and the lower slot bulge loop are matched and matched with each side wall of the cutting body;
when the inserting strip is inserted into the bottom in the corresponding slot, the lower inserting strip protruding ring is clamped at the lower side of the lower inserting slot protruding ring, the upper inserting strip protruding ring is clamped at the lower side of the upper inserting slot protruding ring, and the inserting strip is fixed in the slot.
4. The improved pressure sensor of claim 1 wherein:
the rear side surface of the sensor main body is provided with a convex connecting base, and the rear side surface of the connecting base is a plane;
the two inserting strips are positioned on the rear side surface of the connecting base;
when the inserting bar of the sensor main body is inserted into the corresponding slot of the substrate, the rear side surface of the connecting base is attached to the outer side surface of the substrate.
5. The improved pressure sensor of claim 1 wherein:
wherein, in the base plate, the depth of the slot along the inner and outer directions does not exceed 1/2 of the thickness of the base plate.
6. The improved pressure sensor of claim 1 wherein:
the two sides of the base plate are provided with fixing belt through holes, the end parts of the first fixing belt and the second fixing belt are provided with trepanning, and the trepanning is sleeved on the outer side wall of the fixing belt through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179315.1U CN210843021U (en) | 2019-07-25 | 2019-07-25 | Improved pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179315.1U CN210843021U (en) | 2019-07-25 | 2019-07-25 | Improved pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210843021U true CN210843021U (en) | 2020-06-26 |
Family
ID=71304863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179315.1U Active CN210843021U (en) | 2019-07-25 | 2019-07-25 | Improved pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210843021U (en) |
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2019
- 2019-07-25 CN CN201921179315.1U patent/CN210843021U/en active Active
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