CN220588311U - Arterial hemostat with pressure indicating mechanism - Google Patents
Arterial hemostat with pressure indicating mechanism Download PDFInfo
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- CN220588311U CN220588311U CN202321744878.7U CN202321744878U CN220588311U CN 220588311 U CN220588311 U CN 220588311U CN 202321744878 U CN202321744878 U CN 202321744878U CN 220588311 U CN220588311 U CN 220588311U
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- pressure
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- 239000002874 hemostatic agent Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- 230000023597 hemostasis Effects 0.000 claims abstract description 19
- 239000011229 interlayer Substances 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 206010040007 Sense of oppression Diseases 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 210000002321 radial artery Anatomy 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 230000002439 hemostatic effect Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The arterial hemostat with the pressure indicating mechanism comprises an interlayer, a supporting plate, a binding belt, a compression air bag, an inflatable pipe fitting, a needle cylinder and the pressure indicating mechanism, wherein the pressure indicating mechanism comprises an indicating cylinder, a vent pipe, a piston and an elastic element; one end of the indicating cylinder is set as a ventilation end, the other end of the indicating cylinder is set as an indicating end, and the indicating end of the indicating cylinder is provided with an indicating window; one end of the piston is set as a driving end, and the other end is set as a display end; one end of the elastic element is fixed on the indication end of the indication cylinder, and the other end of the elastic element faces the indication end of the piston; when the compression air bag fills and reaches the state of compression hemostasis, the display end of the piston is exposed in the indication window of the indication end of the indication cylinder, and during the period, the human eye can directly observe whether the display end of the piston is separated from the indication window of the indication end of the indication cylinder, so that whether the compression air bag always hemostasis the radial artery bleeding point is judged, and the compression air bag is more durable, has low failure rate and strong environmental adaptability and is more convenient to operate compared with an electronic structure.
Description
Technical Field
The utility model relates to the technical field of arterial hemostatic medical devices, in particular to an arterial hemostat with a pressure indicating mechanism.
Background
Hemostasis is generally performed clinically by compression hemostasis, for example, radial artery hemostasis by compression;
a radial artery hemostasis compression band with pressure indication as in national patent publication No. CN 209136761U:
including pressure sensing device, backup pad, bandage, oppression gasbag, inflation line subassembly and aerating device, the bandage is fixed in the backup pad outside, is fixed with the magic on the bandage, and the inboard upper left side fixedly connected with oppression gasbag of bandage, pressure sensing device includes pressure sensor, conducting wire and display screen, and pressure sensor is fixed in oppression gasbag and backup pad between oppression gasbag center department, the oppression gasbag passes through the inflation line subassembly and is connected with aerating device.
Above-mentioned air pressure through pressure sensor detection oppression gasbag, purpose prevent that oppression gasbag pressure value from not reaching the pressure value of hemostasis by compression to the purpose of hemostasis by compression can not be reached, but adopt pressure sensor's pressure measurement's drawback is:
(1) The manufacturing cost is too high: the existing AI-type arterial hemostatic patch without pressure sensing has the price of about 500 yuan, and if devices such as a pressure sensor, a screen and the like are added, the counterfeiting cost is far more than the original price;
(2) The test head of the pressure sensor moves when in use, so that the pressure test value of the pressure sensor is caused to fluctuate;
(3) The use environment of the pressure sensor generally needs to be dry and not moist, otherwise, the pressure test value of the pressure sensor can be inaccurate, the clinical site is complex, and the use environment is difficult to ensure to be the optimal use scene of the pressure sensor.
Based on this, it is necessary to perform pressure indication using a mechanical structure instead of the existing electronic structure.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the arterial hemostat which is mechanically driven, and whether the internal air pressure of the compression air bag reaches the compression hemostasis standard is judged by judging whether the display end of the piston is exposed in an indication window of the indication end of the indication cylinder.
The technical problem to be solved by the utility model is realized by the following technical scheme that the arterial hemostat with the pressure indicating mechanism comprises an interlayer, a supporting plate with one end fixed on the inner wall of the interlayer, two binding belts fixed on the outer wall of the interlayer, a compression air bag fixed on the outer wall of the interlayer, an inflation pipe fitting arranged outside the compression air bag and communicated with the interior of the compression air bag, a needle cylinder for inflating the interior of the compression air bag through the inflation pipe fitting and the pressure indicating mechanism arranged outside the compression air bag, wherein the pressure indicating mechanism comprises an indicating cylinder, a vent pipe, a piston and an elastic element; the inside of the indicating cylinder is communicated with the inside of the compression air bag through an air pipe, one end of the indicating cylinder is set to be an air ventilation end connected with the air pipe, the other end of the indicating cylinder is set to be an indicating end, and the indicating end of the indicating cylinder is provided with an indicating window; the piston is arranged in the indicating cylinder, one end of the piston, which faces the ventilation end of the indicating cylinder, is arranged as a driving end, and the other end of the piston is arranged as a display end;
the elastic element is arranged in the indicating cylinder, one end of the elastic element is fixed on the indicating end of the indicating cylinder, and the other end of the elastic element faces the indicating end of the piston; when the compression air bag is filled and reaches the state of compression hemostasis, the display end of the piston compresses the elastic element and is exposed in the indication window at the indication end of the indication cylinder.
Compared with the prior art, the utility model has the beneficial technical effects that: when the compression air bag fills and reaches the state of compression hemostasis, the display end of the piston compresses the elastic element and is exposed in the indication window of the indication end of the indication cylinder, during which the human eye can directly observe whether the display end of the piston is separated from the indication window of the indication end of the indication cylinder, so as to judge whether the compression air bag always hemostasis the radial artery bleeding point, on one hand, compared with the prior pointer type pressure value detection, the pressure state identification is higher, on the other hand, the mechanical structure is more durable than the electronic structure, the damage rate is low, the environmental adaptability is strong, and the operation is more convenient.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model prior to use;
FIG. 2 is a schematic view of the structure of the present utility model in use;
FIG. 3 is a schematic view of a partial enlarged structure of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 in use;
fig. 5 is a schematic view of the structure of the piston.
In the figure: 1. an interlayer; 2. a support plate; 3. a strap; 4. compressing the balloon; 5. an inflatable tube; 6. a needle cylinder; 7. an indication cylinder; 8. a vent pipe; 9. a piston; 10. an elastic element; 11. a ventilation end; 12. an indication end; 13. an indication window; 14. a driving end; 15. and a display end.
Detailed Description
Specific embodiments of the utility model will be further described below with reference to the accompanying drawings, in order to facilitate a further understanding of the utility model by those skilled in the art, without limiting the scope of the claims thereto.
1, referring to fig. 1 to 5, an arterial hemostat with a pressure indicating mechanism comprises an interlayer 1, a supporting plate 2 with one end fixed on the inner wall of the interlayer 1, two binding bands 3 fixed on the outer wall of the interlayer 1, a compression balloon 4 fixed on the outer wall of the interlayer 1, an inflation pipe 5 arranged outside the compression balloon 4 and communicated with the inside of the compression balloon 4, a needle cylinder 6 for inflating the inside of the compression balloon 4 through the inflation pipe 5 and a pressure indicating mechanism arranged outside the compression balloon 4; the interlayer 1 is in a circular ring shape of soft plastic; a magic tape can be arranged on the binding belt 3; the inflation tube 5 may have a valve body inside which is opened when the end of the cylinder 6 is connected to the inflation tube 5, and the air can be replenished/exhausted through the cylinder 6; the pressure indicating mechanism comprises an indicating cylinder 7, a vent pipe 8, a piston 9 and an elastic element 10;
the inside of the indicating cylinder 7 is communicated with the inside of the compression air bag 4 through the vent pipe 8, the indicating cylinder 7 is formed into a cylindrical structure with a cavity inside, one end of the indicating cylinder 7 is provided with a vent end 11 connected with the vent pipe 8, the other end of the indicating cylinder 7 is provided with an indicating end 12, the indicating end 12 of the indicating cylinder 7 is provided with an indicating window 13, and the indicating window 13 can be a square window;
the piston 9 is arranged in the indicating cylinder 7, the piston 9 is formed into a roughly cylindrical structure, one end of the piston 9 facing the ventilation end 11 of the indicating cylinder 7 is provided with a driving end 14, and the other end is provided with a display end 15;
the elastic element 10 is arranged in the indicating cylinder 7, the elastic element 10 can be a spring or a compression spring, one end of the elastic element 10 is fixed on the indicating end 12 of the indicating cylinder 7, and the other end faces the indicating end 12 of the piston 9;
when the compression balloon 4 fills and reaches a compression hemostatic condition, the display end 15 of the piston 9 compresses the elastic member 10 and is exposed in the indication window 13 of the indication end 12 of the indication barrel 7.
In embodiment 1, when the compression air bag 4 is filled and reaches the state of compression hemostasis, the display end 15 of the piston 9 compresses the elastic element 10 and is exposed in the indication window 13 of the indication end 12 of the indication barrel 7, during which the human eye can directly observe whether the display end 15 of the piston 9 is separated from the indication window 13 of the indication end 12 of the indication barrel 7, so as to judge whether the compression air bag 4 always performs hemostasis on the radial artery bleeding point at this time, on one hand, compared with the prior pointer type pressure value detection, the pressure state identification is higher, and on the other hand, the mechanical structure is more durable than the electronic structure;
in addition, the piston 9 and the elastic element 10 are both arranged in the indicating cylinder 7, while the piston 9 of some existing mechanical pressure state indicating structures is arranged in the cylinder in a protruding manner, however, the piston 9 with the structure can form a blocking force after touching an external object, so that the indication of the pressure state is influenced;
in addition, for convenient observation, the outer peripheral surface of the display end 15 of the piston 9 can be coated with black or red paint, so that the display end 15 of the piston 9 is more obvious, convenient for quick identification by human eyes and high in humanization degree.
Example 2, arterial hemostat with pressure indicating mechanism of example 1, the axes of the indicator barrel 7, piston 9 and elastic element 10 are collinear.
Embodiment 3, the arterial hemostat with pressure indicating mechanism of embodiment 1 is characterized in that a plurality of O-shaped sealing rings (not shown in the figure) are fixedly arranged on the outer peripheral surface of the piston 9, the axes of the piston 9 and the O-shaped sealing rings are collinear, and the number of the O-shaped sealing rings can be selected according to the use requirement.
In embodiment 3, the O-ring is designed to make the contact tightness between the piston 9 and the inner wall of the indicator barrel 7 better, and avoid air leakage.
Embodiment 4, the arterial hemostat with pressure indicating mechanism of embodiment 1, wherein the indicating end 12 of the indicating barrel 7 is symmetrically provided with at least two indicating windows 13, and the number of the indicating windows 13 can be selected according to the use requirement, for example, two indicating windows.
In embodiment 4, it should be noted that the indicating window 13 is provided in plural, which makes the position state of the indicating barrel 7 observable at multiple angles, and the degree of humanization is high.
Example 5, the arterial hemostat with pressure indication mechanism of example 1, the inflatable tube 5 and the vent tube 8 in the pressure indication mechanism are separately disposed at two ends of the compression balloon 4.
In embodiment 5, the inflation tube 5 and the vent tube 8 in the pressure indicating mechanism are located at both ends of the compression air bag 4, and the design aims to enable the pressure indicating mechanism and the inflation tube 5 to be arranged at intervals and adjacently, so that the position of the indicating cylinder 7 of the pressure indicating mechanism can be observed very quickly by eyes of a person, and the pressure indicating mechanism is very convenient.
When the arterial hemostat with the pressure indicating mechanism is used, the steps are as follows:
(1) Wearing: firstly, a supporting plate 2 and a compression air bag 4 are tightly attached to a radial artery bleeding point and are mutually adhered and fixed through two binding bands 3;
(2) Compression hemostasis: the hand-held needle cylinder 6 inflates the compression air bag 4 through the inflation pipe fitting 5, when the display end 15 of the piston 9 compresses the elastic element 10 and is exposed in the indication window 13 of the indication end 12 of the indication cylinder 7, the compression air bag 4 is filled at the moment and reaches the compression hemostasis state, and compression hemostasis can be performed; during the period, the user can observe whether the display end 15 of the piston 9 is separated from the indication window 13 of the indication end 12 of the indication cylinder 7 at any time, and selectively supplements air in the compression air bag 4 again so as to maintain hemostasis of the compression air bag 4; on one hand, compared with the prior pointer type pressure value detection, the pressure state identification is higher, on the other hand, the mechanical structure is more durable than the electronic structure, the failure rate is low, the environmental adaptability is strong, and the operation is more convenient;
in addition, for convenient observation, the outer peripheral surface of the display end 15 of the piston 9 can be coated with black or red paint, so that the display end 15 of the piston 9 is more obvious, convenient for quick identification by human eyes and high in humanization degree.
Claims (5)
1. Arterial hemostat with pressure indication mechanism, including interlayer, one end is fixed backup pad on the interlayer inner wall, two bandages of fixing on the interlayer outer wall, fix the oppression gasbag on the interlayer outer wall, set up in the oppression gasbag outside and with the inside inflatable tube spare that switches on of oppression gasbag, through the inside inflated cylinder of inflation tube spare to oppression gasbag and the pressure indication mechanism of setting in the oppression gasbag outside, its characterized in that: the pressure indicating mechanism comprises an indicating cylinder, a vent pipe, a piston and an elastic element;
the inside of the indicating cylinder is communicated with the inside of the compression air bag through an air pipe, one end of the indicating cylinder is set to be an air ventilation end connected with the air pipe, the other end of the indicating cylinder is set to be an indicating end, and the indicating end of the indicating cylinder is provided with an indicating window;
the piston is arranged in the indicating cylinder, one end of the piston, which faces the ventilation end of the indicating cylinder, is arranged as a driving end, and the other end of the piston is arranged as a display end;
the elastic element is arranged in the indicating cylinder, one end of the elastic element is fixed on the indicating end of the indicating cylinder, and the other end of the elastic element faces the indicating end of the piston;
when the compression air bag is filled and reaches the state of compression hemostasis, the display end of the piston compresses the elastic element and is exposed in the indication window at the indication end of the indication cylinder.
2. An arterial hemostat with pressure indication mechanism according to claim 1, characterized in that: the axes of the indicating cylinder, the piston and the elastic element are collinear.
3. An arterial hemostat with pressure indication mechanism according to claim 1, characterized in that: a plurality of O-shaped sealing rings are fixedly arranged on the outer peripheral surface of the piston, and the axes of the piston and the O-shaped sealing rings are collinear.
4. An arterial hemostat with pressure indication mechanism according to claim 1, characterized in that: at least two indication windows are symmetrically arranged on the indication end of the indication cylinder.
5. An arterial hemostat with pressure indication mechanism according to claim 1, characterized in that: the inflating pipe fitting and the ventilating pipe in the pressure indicating mechanism are respectively arranged at two ends of the compression air bag at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321744878.7U CN220588311U (en) | 2023-07-05 | 2023-07-05 | Arterial hemostat with pressure indicating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321744878.7U CN220588311U (en) | 2023-07-05 | 2023-07-05 | Arterial hemostat with pressure indicating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220588311U true CN220588311U (en) | 2024-03-15 |
Family
ID=90172555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321744878.7U Active CN220588311U (en) | 2023-07-05 | 2023-07-05 | Arterial hemostat with pressure indicating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220588311U (en) |
-
2023
- 2023-07-05 CN CN202321744878.7U patent/CN220588311U/en active Active
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