CN213189606U - Radial artery location blood sampling device - Google Patents
Radial artery location blood sampling device Download PDFInfo
- Publication number
- CN213189606U CN213189606U CN202020844902.4U CN202020844902U CN213189606U CN 213189606 U CN213189606 U CN 213189606U CN 202020844902 U CN202020844902 U CN 202020844902U CN 213189606 U CN213189606 U CN 213189606U
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- radial artery
- moving block
- blood sampling
- sampling device
- ring
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- 210000002321 radial artery Anatomy 0.000 title claims abstract description 89
- 238000010241 blood sampling Methods 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000008280 blood Substances 0.000 abstract description 12
- 210000004369 blood Anatomy 0.000 abstract description 12
- 210000000707 wrist Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000004868 gas analysis Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 208000012639 Balance disease Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002302 brachial artery Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000003699 hair surface Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model discloses a radial artery positioning blood sampling device, which comprises an open bracelet ring, wherein the bracelet ring is provided with a through hole, two sliding rods are arranged on two opposite side surfaces of the through hole, and a hollow moving block with a radian on the bottom surface is sleeved on each sliding rod; the top surface of the moving block is provided with an indicator light, a buzzer and a start-stop switch, the bottom surface of the moving block is provided with a radial artery inductor, a microprocessor is arranged inside the moving block, and the microprocessor is electrically connected with the indicator light, the buzzer and the start-stop switch; two push rods are arranged on two side faces of the moving block; the moving block is provided with a blood taking needle hole which penetrates through the moving block and is wide at the upper part and thin at the lower part, and two radial artery fixing rods are arranged at the position, close to the blood taking needle hole, of the moving block. The utility model has the advantages of simple and reasonable structure, accord with ergonomic, and its easy operation is convenient, it can pinpoint and fix the position of radial artery, has improved the success rate of the disposable puncture blood sampling of radial artery.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a radial artery location blood sampling device.
Background
The arterial blood gas analysis not only can accurately reflect the respiratory function and the metabolic condition of the organism, diagnose respiratory failure and acid-base balance disorder, but also can guide oxygen therapy and mechanical ventilation. Arterial blood is mostly adopted as an analysis sample for blood-gas analysis, common arteries for arterial blood collection are femoral artery, brachial artery and radial artery, and radial artery has the characteristics of superficial surface, easy touch, easy compression hemostasis and the like, so radial artery blood is mostly adopted for blood-gas analysis in clinic. However, in the conventional radial artery puncture blood sampling process, medical staff touch and sense the radial artery location by fingers, but the position of the radial artery can change slightly along with the movement of soft tissues of a human body, when a needle is punctured and inserted, the needle head is easy to deviate, so that puncture blood sampling fails, even repeated puncture is sometimes needed to succeed, inconvenience is caused to the medical staff, and great pain is brought to patients, so that research on an auxiliary device for radial artery location puncture blood sampling is very important, a patent with application number 201822156443.6 discloses a radial artery location puncture device, the technical scheme of the radial artery location puncture device is mainly that a radial artery inductor rotating ring is adopted to sense the position of the radial artery, then a spiral radial artery fixing component is adopted to fix the position of the radial artery, so that the radial artery location is screwed and the puncture success probability is improved, however, the outer diameter of the rotating ring of the patent is only 2-3cm, although the size of the radial artery fixing component is not published, the size is necessarily smaller than 3cm by referring to the position relation of the radial artery fixing component positioned on the rotating ring, the manual operation of a medical worker is inevitably inconvenient when the medical worker positions and fixes the radial artery, whether the radial artery is successfully positioned or not is judged by referring to the intensity of the indicator light of the medical worker, the indicator light is small, the medical worker has certain difficulty when referring to the judgment of the intensity of the indicator light, and when the radial artery sensor is used for positioning the radial artery, the bottom surface of the rotating ring is a plane, the radial artery sensor does not accord with the human engineering, and the radial artery sensor may not contact with the skin all the time in the rotating process.
Therefore, based on the above background, the present invention improves the existing radial artery positioning and puncturing device, and provides a radial artery positioning and blood sampling device which is convenient for medical staff to operate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that exists among the present background art, provide a radial artery location blood sampling device, it can not only fix a position, fix radial artery, improves the successful probability of radial artery puncture, and makes things convenient for medical personnel to operate.
A radial artery positioning blood sampling device has the technical scheme that: the bracelet comprises a bracelet ring with an opening, wherein a through hole is formed in the bracelet surface of the bracelet ring opposite to the opening, two sliding rods are arranged on two opposite side surfaces of the through hole, a hollow moving block capable of sliding along the sliding rods is sleeved on each sliding rod, and the bottom surface of each moving block is provided with a radian;
the top surface of the moving block is provided with an indicator light, a buzzer and a start-stop switch, the bottom surface of the moving block is provided with a radial artery inductor, a micro processor is arranged in the hollow interior of the moving block, and the micro processor is electrically connected with the indicator light, the buzzer and the start-stop switch through electric leads positioned in the moving block;
two side surfaces of the moving block, which are adjacent to the edges of the bracelet rings, are respectively fixedly connected with a push rod; the moving block is provided with a blood sampling needle hole which penetrates through the moving block and is wide at the upper part and thin at the lower part near the radial artery inductor, and two radial artery fixing rods are arranged at the position, near the blood sampling needle hole, of the moving block.
To the utility model discloses further describe, the radial artery dead lever is connected to the fixed horizontal pole on the press cap including the press cap that is used for pressing, through the connecting rod, the connecting rod is close to fixed horizontal pole department and is equipped with a rubber bulge loop, the press cap passes through the screw and connects soon on the connecting rod.
To the utility model discloses further describe, it can make its spacing hole that runs through the movable block that can remove to open in the movable block with radial artery dead lever is corresponding, the external diameter of rubber bulge loop slightly is greater than the internal diameter in spacing hole.
To the utility model discloses further describe, blood sampling pinhole is 30-75 contained angles with the top surface of movable block, radial artery dead lever is about movable block bottom surface blood sampling pinhole symmetry.
As further described herein, the bracelet loop is made of a resilient plastic material.
To the utility model discloses further describe, one section of bracelet ring is equipped with solid fixed ring, and its other end is equipped with the regulation band, the hair side that bracelet ring department was equipped with the magic subsides is kept away from to one of them one side of regulation band, and the centre department of its another side is equipped with the thorn face that the magic was pasted, can come to adjust the elasticity of bracelet ring according to the particular case of patient's wrist.
To describe further the present invention, the radial artery sensor is a pressure sensor or an infrared sensor.
Right the utility model discloses further describe, the inside battery draw-in groove that is equipped with of movable block, be equipped with button cell in the battery draw-in groove.
It is right to the utility model discloses further describe, the top that the movable block was kept away from to the push rod is equipped with two relative arc recesses, makes things convenient for medical personnel to promote the position that the movable block responded to radial artery through the push rod, prevents to promote the in-process, and medical personnel's hand slippage appears.
By adopting the technical scheme, the beneficial effects are as follows:
the utility model has the advantages of simple and reasonable structure, convenient operation, it can pinpoint and fix the position of radial artery, has improved the success rate of disposable puncture blood sampling.
The design of the bracelet ring is more in line with ergonomics, the radial artery sensor can be better attached to the skin by combining the bottom surface with the radian of the moving block, and the position of the radial artery can be better sensed and positioned in the moving process of the moving block; the design of pilot lamp, bee calling organ can improve medical personnel's attention with a plurality of modes for the position of its better adjustment movable block, the design of radial artery dead lever can be fixed simple operation is convenient to radial artery through pressing its press cap simultaneously after the position of fixing a position radial artery.
Drawings
Fig. 1 is a first schematic structural view of the radial artery positioning blood sampling device of the present invention;
fig. 2 is a schematic structural view of a radial artery positioning blood sampling device of the present invention;
fig. 3 is a schematic structural view of the moving block of the present invention;
fig. 4 is a schematic structural view of the bottom surface of the moving block of the present invention;
fig. 5 is a schematic structural view of the radial artery fixation rod of the present invention;
FIG. 6 is a first schematic structural diagram of the adjusting belt of the present invention;
FIG. 7 is a second schematic structural view of the adjusting belt of the present invention;
in the figure: 1-a bracelet loop; 11-a fixed ring; 12-an adjustment band; 121-magic tape; 2-a slide bar; 3-moving block; 31-a radial artery sensor; 32-a buzzer; 33-an indicator light; 34-a blood collection needle hole; 35-a push rod; 36-start stop switch; 37-a radial artery fixation rod; 371-pressing cap; 372-a connecting rod; 373-a stationary rail; 324-rubber bulge loop.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1: a radial artery positioning blood sampling device as shown in fig. 1 and 7, comprising a bracelet ring 1 with an opening, a through hole 13 is opened on the bracelet surface of the bracelet ring 1 opposite to the opening, two slide bars 2 are arranged on two opposite side surfaces of the through hole 13, a hollow approximately square moving block 3 capable of sliding along the slide bars 2 is sleeved on the slide bars 2, and the bottom surface of the moving block 3 has a radian;
an indicator light 33, a buzzer 32 and a start-stop switch 36 are arranged on the top surface of the moving block 3, an infrared radial artery inductor 31 is arranged on the bottom surface of the moving block 3, the indicator light 33, the buzzer 32 and the start-stop switch 36 are close to four corners of the moving block 3, a micro processor is arranged in the hollow interior of the moving block 3, and the micro processor is electrically connected with the indicator light 33, the buzzer 32 and the start-stop switch 36 through electric leads positioned in the moving block 3;
two side faces of the moving block 3 adjacent to the edge of the bracelet ring 1 are respectively fixedly connected with a push rod 35; a blood sampling needle hole 34 which penetrates through the moving block 3 and is wide at the upper part and thin at the lower part is formed in the position, close to the radial artery inductor 31, of the moving block 3, and two radial artery fixing rods 37 are arranged at the position, close to the blood sampling needle hole 34, of the moving block 3.
The radial artery fixing rod 37 comprises a pressing cap 371 for pressing and a fixing cross rod 373 connected to the pressing cap 371 through a connecting rod 372, wherein a rubber convex ring 374 is arranged at the connecting rod 372 close to the fixing cross rod 373, and the pressing cap 371 is screwed on the connecting rod 372 through threads.
A limiting hole which is corresponding to the radial artery fixing rod and can enable the radial artery fixing rod to penetrate through the moving block in a movable mode is formed in the moving block, and the outer diameter of the rubber convex ring is slightly larger than the inner diameter of the limiting hole.
The blood sampling needle hole 34 and the top surface of the moving block 3 form an included angle of 30-75 degrees, and the radial artery fixing rod 37 is symmetrical about the blood sampling needle hole 34 on the bottom surface of the moving block 3.
One section of the bracelet ring 1 is provided with a fixing ring 11, the other end of the bracelet ring is provided with an adjusting belt 12, one side of the adjusting belt 12, which is far away from the bracelet ring, is provided with a hair surface of a magic tape 121, the middle part of the other side of the adjusting belt is provided with a thorn surface of the magic tape 121, and the tightness of the bracelet ring can be adjusted according to the specific situation of the wrist of a patient.
The bracelet loop 1 is made of elastic plastic.
A battery clamping groove is formed in the moving block, and a button type battery is arranged in the battery clamping groove.
The top that the movable block 3 was kept away from to push rod 35 is equipped with two relative arc recesses, makes things convenient for medical personnel to promote the position that the movable block comes the response radial artery through the push rod, prevents to promote the in-process, and medical personnel's hand slippage appears.
When the medical staff adopts the utility model to assist the radial artery to puncture and take blood, according to the wrist condition of the patient, a bracelet ring with a moving block 3 with proper size is selected, then the wrist of the patient faces upwards, the bracelet ring 1 is clamped on the wrist of the patient, the moving block 3 is adjusted to align with the first cross grain and the second cross grain of the wrist of the patient, when the bracelet ring 1 is clamped on the wrist of the patient, the moving block at one side of the inclined direction of the blood taking needle hole 34 needs to be close to the palm of the patient; then the adjusting belt 12 passes through the fixing ring 11, because the material of the bracelet ring 1 is made of elastic plastics, the medical staff can utilize the magic tape 121 on the adjusting belt 11 to carry out micro-adjustment on the bracelet ring 1, the bracelet ring is adjusted until the moving block 3 is attached to the wrist skin of the patient and can move, the start-stop switch 36 is controlled to be in a starting state, the thumb and the forefinger of the medical staff are respectively placed in the arc-shaped groove of the push rod 35 to apply force to push the moving block 3 to move along the sliding rod 2, in the moving process, when the radial artery sensor 31 senses the radial artery, the indicator light 33 and the buzzer 32 can prompt the medical staff with light and sound under the control of the micro-processor, at the moment, the thumb of the other hand of the medical staff and the pressing cap pressing the radial artery fixing rod 37 are pressed downwards to apply force until the rubber convex ring 374 is pushed out of the limiting hole, the fixing cross rod 373 of the radial artery fixing rod 37 can fix the positioned radial artery, so as to prevent the left and right movement of the soft tissue, improve the one-time puncture success rate of the radial artery, and then the medical staff can puncture the blood taking needle into the radial artery along the blood taking needle hole 34 from top to bottom to take blood. After using the completion, need carry out the spiral with radial artery dead lever 37 according to cap 371 and demolish from connecting rod 372, take out the back from spacing hole with radial artery dead lever 37, insert it hard from the spacing hole of moving block 3 top surfaces again, then will press cap 371 screwed connection to connecting rod 372 on, with this will the utility model discloses a radial artery location blood sampling device arrangement is good in order to treat next use.
The utility model has the advantages of simple and reasonable structure, accord with ergonomic, and its easy operation is convenient, it can pinpoint and fix the position of radial artery, has improved the success rate of disposable puncture blood sampling.
Having described the basic principles and essential features of the invention, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and which are defined by the appended claims and their equivalents.
Claims (7)
1. A radial artery positioning blood sampling device, which is characterized in that,
the bracelet ring comprises a bracelet ring (1) with an opening, wherein a through hole (13) is formed in the bracelet surface of the bracelet ring (1) opposite to the opening, two sliding rods (2) are arranged on two opposite side surfaces of the through hole (13), a hollow moving block (3) capable of sliding along the sliding rods is sleeved on each sliding rod (2), and the bottom surface of each moving block (3) has a radian;
an indicator light (33), a buzzer (32) and a start-stop switch (36) are arranged on the top surface of the moving block (3), a radial artery inductor (31) is arranged on the bottom surface of the moving block (3), a micro processor is arranged in the hollow interior of the moving block (3), and the micro processor is electrically connected with the indicator light (33), the buzzer (32) and the start-stop switch (36) through electric leads positioned in the moving block (3);
two push rods (35) are respectively fixedly connected with the two side faces of the moving block (3) and the bracelet ring (1); a blood sampling needle hole (34) which penetrates through the moving block (3) and is wide at the upper part and thin at the lower part is formed in the position, close to the radial artery inductor (31), of the moving block (3), and two radial artery fixing rods (37) are arranged in the position, close to the blood sampling needle hole (34), of the moving block (3).
2. The radial artery positioning and blood sampling device as claimed in claim 1, wherein the radial artery fixing rod (37) comprises a pressing cap (371) for pressing, and a fixing cross rod (373) connected to the pressing cap (371) through a connecting rod (372), the connecting rod (372) is provided with a rubber convex ring (374) near the fixing cross rod (373), and the pressing cap (371) is screwed on the connecting rod (372) through threads.
3. The radial artery positioning and blood sampling device as claimed in claim 1, wherein the blood sampling needle hole (34) forms an included angle of 30-75 degrees with the top surface of the moving block (3), and the radial artery fixing rod (37) is symmetrical about the blood sampling needle hole (34) on the bottom surface of the moving block (3).
4. A radial artery positioning blood sampling device according to claim 1, characterized in that said bracelet ring (1) is made of elastic plastic.
5. The radial artery positioning and blood sampling device as claimed in claim 4, wherein one section of the bracelet ring (1) is provided with a fixing ring (11), and the other end thereof is provided with an adjusting band (12), one side of the adjusting band (12) is provided with a hair side of the magic tape (121) far away from the bracelet ring, and the middle of the other side thereof is provided with a thorn side of the magic tape (121).
6. The radial artery positioning and blood sampling device as claimed in claim 1, wherein said radial artery sensor (31) is a pressure sensor or an infrared sensor.
7. The radial artery positioning and blood sampling device as claimed in claim 1, wherein the top end of the push rod (35) far away from the moving block (3) is provided with two opposite arc-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844902.4U CN213189606U (en) | 2020-05-20 | 2020-05-20 | Radial artery location blood sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844902.4U CN213189606U (en) | 2020-05-20 | 2020-05-20 | Radial artery location blood sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213189606U true CN213189606U (en) | 2021-05-14 |
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ID=75818633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844902.4U Expired - Fee Related CN213189606U (en) | 2020-05-20 | 2020-05-20 | Radial artery location blood sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213189606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812945A (en) * | 2021-07-29 | 2021-12-21 | 重庆市人民医院 | Tracking type dynamic blood sugar detector |
-
2020
- 2020-05-20 CN CN202020844902.4U patent/CN213189606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113812945A (en) * | 2021-07-29 | 2021-12-21 | 重庆市人民医院 | Tracking type dynamic blood sugar detector |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |