CN210931609U - Radial artery hemostat - Google Patents
Radial artery hemostat Download PDFInfo
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- CN210931609U CN210931609U CN201921147844.3U CN201921147844U CN210931609U CN 210931609 U CN210931609 U CN 210931609U CN 201921147844 U CN201921147844 U CN 201921147844U CN 210931609 U CN210931609 U CN 210931609U
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Abstract
The utility model discloses a radial artery haemostat, its technical scheme main points are: include the bandage and fix fixed plate between the bandage both ends still includes: the electric push rod is fixed on the fixed plate, a pressing plate for scratching artery for hemostasis is fixed at the end part of a push shaft of the electric push rod, and a layer of transparent pressing film is fixed on one surface of the pressing plate, which is far away from the electric push rod; the blood detection sensor is embedded and fixed in the pressing plate and can detect whether the arteria flexiblis oozing blood or not through the transparent pressing film; the cover cap is hinged to the fixing plate and covers the PLC, the power module and the electric push rod after being covered; the timing alarm is fixed on one surface, far away from the pressure plate, of the fixing plate; the radial artery hemostat can sense whether blood seeps from the flexible artery through the blood detection sensor, and the timing alarm can give an alarm at regular time and can automatically adjust the hemostasis pressure.
Description
Technical Field
The utility model relates to a hemostasis field, in particular to radial artery haemostat.
Background
Some patients can puncture the radial artery during the operation so as to conveniently measure arterial blood pressure and draw blood gas. After puncture of the radial artery, the radial artery catheterization needs to be removed, and the radial artery catheterization is generally pressurized by using an adhesive tape after the radial artery catheterization is removed conventionally, and is removed after 20 minutes. Later, radial artery hemostats began to exist, the main principle being that a device capable of adjusting tightness is used to prevent blood leakage.
The traditional Chinese patent with the publication number of CN205234560U discloses a disposable flexible artery hemostasis compressor, wherein a guide rail groove is formed in the top surface of a lower cover plate of the disposable flexible artery hemostasis compressor along the length direction of the lower cover plate, a first rectangular opening is formed in the bottom of the guide rail groove along the length direction of the guide rail groove, a second rectangular opening corresponding to the first rectangular opening is formed in an upper cover plate, the upper cover plate is fixedly connected with the lower cover plate, a first sliding block and a second sliding block are located in the guide rail groove and are in sliding fit with the guide rail groove, the tops of the first sleeve and the second sleeve are located in the second rectangular opening and can be in sliding fit with the second rectangular opening, the bottoms of the first sleeve and the second sleeve are located in the first rectangular opening and can be in sliding fit with the first rectangular opening, the first sleeve is in threaded connection with a first stud, the second sleeve is in threaded connection with a second stud, and wrist strap mounting holes are formed in the upper cover.
The disposable tourniquet has a good blood compression function, but the disposable tourniquet still has some disadvantages, such as: firstly, the condition that whether blood seeps from the flexible artery or not cannot be sensed; secondly, the pressing pressure of the arteria flexibilis cannot be automatically adjusted, namely the tightness degree of the arteria flexibilis hemostat cannot be automatically adjusted; thirdly, the radial artery hemostat needs to be released after being used for a period of time, but the radial artery hemostat does not have an alarm function, so that the problem of overlong hemostasis time is easy to occur.
SUMMERY OF THE UTILITY MODEL
To solve the above problems, the present invention provides a radial artery hemostat to solve the above problems.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a radial artery hemostat, comprising a bandage and a fixing plate fixed between two ends of the bandage, further comprising:
the electric push rod is fixed on the fixed plate, a pressing plate for scratching artery for hemostasis is fixed at the end part of a push shaft of the electric push rod, and a layer of transparent pressing film is fixed on one surface of the pressing plate, which is far away from the electric push rod;
the blood detection sensor is embedded and fixed in the pressing plate and can detect whether the arteria flexiblis oozing blood or not through the transparent pressing film;
the PLC controller is fixed on one surface, far away from the pressing plate, of the fixing plate, the control input end of the PLC controller is electrically connected with the blood detection sensor, and the control output end of the PLC controller is electrically connected with the electric push rod;
the power supply module supplies power to the PLC, the electric push rod and the blood detection sensor;
the cover cap is hinged to the fixing plate and covers the PLC, the power module and the electric push rod after being covered;
the fixing block is fixed at one end of the cover cap, which is far away from the hinged shaft of the cover cap, a stud is fixed on the fixing plate, a notch through which the stud passes is formed in the fixing block, and a locking nut is connected to the external thread of the stud;
and the timing alarm is fixed on one surface of the fixing plate, which is far away from the pressure plate.
By adopting the technical scheme, the radial artery hemostat can sense whether blood seeps from the flexible artery through the blood detection sensor, and the timing alarm can give an alarm at fixed time, so that the problem of overlong hemostasis time is not easy to occur; when the blood detection sensor detects the bleeding at the flexible artery or the timing alarm gives an alarm, the electric push rod drives the pressing plate to press and adjust the skin of the patient, so that the tightness degree of the flexible artery hemostat can be automatically adjusted; and can protect PLC controller, electric putter, blood detection sensor and power module through utilizing articulated shroud, can fix the firm on the fixed plate with the shroud when screwing up the outside lock nut of double-screw bolt.
Preferably, two guide posts are fixed on one surface of the pressing plate close to the fixed plate, and guide sleeves matched with the guide posts are fixedly embedded in the fixed plate.
Through adopting above-mentioned technical scheme, can lead for the vertical slip of clamp plate through the cooperation that utilizes guide post and uide bushing, can guarantee the stability that the clamp plate pushed down.
Preferably, the two guide posts are respectively provided with a round angle at one end far away from the fixed plate.
Through adopting above-mentioned technical scheme, the fillet of guide post tip can make things convenient for the guide post to pass the uide bushing.
Preferably, a spring washer is sleeved outside the stud and located between the locking nut and the cover.
Through adopting above-mentioned technical scheme, the spring washer has the non return effect to lock nut, can avoid lock nut to take place not hard up.
Preferably, two rotary lugs are fixed on the locking nut.
Through adopting above-mentioned technical scheme, the rotatory ear on the lock nut can make things convenient for the operator to twist lock nut.
Preferably, the thickness of the pressing plate is 8-10 mm.
By adopting the technical scheme, the pressing plate within the thickness range can ensure the sufficient strength and the pressing force of the pressing plate.
To sum up, the utility model discloses mainly have following beneficial effect:
the radial artery hemostat can sense whether blood seeps from the flexible artery through the blood detection sensor, and the timing alarm can give an alarm at regular time, so that the problem of overlong hemostasis time is not easy to occur; when the blood detection sensor detects the bleeding at the flexible artery or the timing alarm gives an alarm, the electric push rod drives the pressing plate to press and adjust the skin of the patient, so that the tightness degree of the flexible artery hemostat can be automatically adjusted; and can protect PLC controller, electric putter, blood detection sensor and power module through utilizing articulated shroud, can fix the firm on the fixed plate with the shroud when screwing up the outside lock nut of double-screw bolt.
Drawings
FIG. 1 is a schematic structural view of a radial artery hemostat;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a sectional view of the radial artery hemostat;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a second structural sectional view of the radial artery hemostat.
Reference numerals: 1. a bandage; 10. a fixing plate; 101. an electric push rod; 102. pressing a plate; 103. transparent film pressing; 11. a blood detection sensor; 12. a PLC controller; 13. a power supply module; 14. a cover; 141. a fixed block; 1411. a stud; 1412. a notch; 1413. locking the nut; 15. a timing alarm; 1021. a guide post; 1022. a guide sleeve; 1414. a spring washer; 1415. the ear is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 3 and 5, a radial artery hemostat includes a bandage 1 and a fixing plate 10 fixed between both ends of the bandage 1; in order to realize the automatic downward-pressing hemostasis function, an electric push rod 101 is fixed on the fixing plate 10, a pressing plate 102 for scratching artery hemostasis is fixed at the end part of a pushing shaft of the electric push rod 101, a layer of transparent pressing film 103 is fixed on one surface of the pressing plate 102 far away from the electric push rod 101, and when the electric push rod 101 is started, the pressing plate 102 is driven to be pressed downward to perform hemostasis on the artery scratching part; in order to detect whether blood seeps from the radial artery, a blood detection sensor 11 is embedded and fixed in the pressing plate 102, wherein the blood detection sensor 11 can detect whether blood seeps from the radial artery through the transparent pressing film 103; in order to automatically control the operation of the electric push rod 101, a PLC (programmable logic controller) 12 is fixed on one surface of the fixing plate 10 away from the pressing plate 102, the control input end of the PLC 12 is electrically connected with the blood detection sensor 11, and the control output end of the PLC 12 is electrically connected with the electric push rod 101; a power module 13 for supplying power to the PLC controller 12, the power push rod 101 and the blood detection sensor 11 is provided on the fixing plate 10; in order to achieve the function of timing early warning, a timing alarm 15 is fixed on one surface of the fixing plate 10 far away from the pressing plate 102, and the timing alarm is electrically connected with the control input end of the PLC 12.
Referring to fig. 1 and 2, in order to protect the electric putter 101, the PLC controller 12 and the power module 13, a cover 14 is hinged to the fixing plate 10, wherein the cover 14 covers the PLC controller 12, the power module 13 and the electric putter 101 after covering; in order to fix the cover 14 on the fixing plate 10 conveniently, the fixing block 141 at one end of the cover 14 far away from the hinge shaft is fixed with a stud 1411 on the fixing plate 10, a notch 1412 for the stud 1411 to pass through is formed on the fixing block 141, and a locking nut 1413 is connected to the outer part of the stud 1411 in a threaded manner, so that the cover 14 can be locked when the locking nut 1413 outside the stud 1411 is screwed down.
Referring to fig. 3 and 4, in order to make the pressing structure of the pressing plate 102 more stable, two guide posts 1021 are fixed on one surface of the pressing plate 102 close to the fixing plate 10, and meanwhile, a guide sleeve 1022 mutually matched with the guide posts 1021 is embedded and fixed in the fixing plate 10, so that the vertical sliding of the pressing plate 102 can be guided by utilizing the matching of the guide posts 1021 and the guide sleeve 1022, and the pressing stability of the pressing plate 102 can be ensured; meanwhile, round corners are respectively arranged at one ends of the two guide columns 1021 far away from the fixing plate 10, and the round corners at the end parts of the guide columns 1021 can facilitate the guide columns 1021 to pass through the guide sleeves 1022.
Referring to fig. 1 and 2, in order to prevent the lock nut 1413 from loosening, a spring washer 1414 is sleeved outside the stud 1411, wherein the spring washer 1414 is located between the lock nut 1413 and the cover 14, and the spring washer 1414 has a check effect on the lock nut 1413 and can prevent the lock nut 1413 from loosening; in order to facilitate an operator to turn the locking nut 1413, two rotating lugs 1415 are fixed on the locking nut 1413, and the rotating lugs 1415 on the locking nut 1413 can facilitate the operator to turn the locking nut 1413; the thickness of the adopted pressure plate 102 is 9mm, and the pressure plate 102 with the thickness can ensure the enough strength and the pressing force of the pressure plate 102.
The PLC 12 CAN select a 26-point mobile controller SPC-STW-2612CMS which has 26 paths of input and 16 paths of output, the product has 3 paths of CAN buses, 1 path of RS232 serial port communication, 26 paths of IO resources, high port multiplexing, CAN directly drive an electromagnetic valve, and has 12 paths of PWM and 2 paths of H bridge functions. In addition, the product also has the advantages of high protection level, small volume, high integration degree, high response speed and the like; the blood sensor can be a sensor with model number SONOFLOW CO.56 produced by SONOTEC company; the power module 13 may be a lithium battery 18650.
In conclusion, the radial artery hemostat can sense whether blood seeps from the flexible artery through the blood detection sensor 11, and the timing alarm 15 can give an alarm at regular time, so that the problem of overlong hemostasis time is not easy to occur; when the blood detection sensor 11 detects bleeding at the flexible artery or the timing alarm 15 gives an alarm, the electric push rod 101 drives the pressing plate 102 to press and adjust the skin of the patient, so that the tightness degree of the flexible artery hemostat can be automatically adjusted; and the PLC controller 12, the power push rod 101, the blood detection sensor 11 and the power module 13 can be protected by using the hinged cover 14, and the cover 14 can be firmly fixed on the fixing plate 10 when the locking nut 1413 outside the stud 1411 is tightened.
The working principle is as follows: when the device is used, a nurse can sleeve the bandage at the place of a flexible artery wound at the wrist of a patient, and then the PLC 12 can control the electric push rod 101 to start, so that the pressing plate 102 and the transparent pressing film 103 on the pressing plate 102 are driven to press the skin at the place of the flexible artery; in addition, a certain service time can be set for the timing alarm, the timing alarm can give an alarm after the certain service time is reached, the result can be fed back to the PLC 12, and the PLC 12 controls the electric push rod 101 to be started, so that the pressing plate 102 is driven to gradually relieve the downward pressure; in addition, when in use, an operator needs to turn over the cover cap 14 to cover the cover cap, and when the cover cap is covered, the stud 1411 penetrates through the notch 1412 on the fixing block 141, and then the locking nut 1413 outside the stud 1411 is screwed down to fix the cover cap 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A radial artery hemostat, comprising a bandage (1) and a fixing plate (10) fixed between the two ends of the bandage (1), characterized in that: further comprising:
the electric pressing device comprises an electric push rod (101) fixed on a fixing plate (10), a pressing plate (102) used for scratching artery for hemostasis is fixed at the end part of a pushing shaft of the electric push rod (101), and a layer of transparent pressing film (103) is fixed on one surface, far away from the electric push rod (101), of the pressing plate (102);
a blood detection sensor (11) is embedded and fixed in the pressure plate (102), and the blood detection sensor (11) can detect whether the arteria flexibilis blood leakage or not through the transparent pressed film (103);
the PLC controller (12) is fixed on one surface, far away from the pressing plate (102), of the fixing plate (10), the control input end of the PLC controller (12) is electrically connected with the blood detection sensor (11), and the control output end of the PLC controller (12) is electrically connected with the electric push rod (101);
a power module (13) for supplying power to the PLC controller (12), the electric push rod (101) and the blood detection sensor (11);
a cover (14) hinged to the fixing plate (10), wherein the cover (14) covers the PLC (12), the power module (13) and the electric push rod (101) after being covered;
the fixing block (141) is fixed at one end, far away from a hinged shaft, of the cover cap (14), a stud (1411) is fixed on the fixing plate (10), a notch (1412) through which the stud (1411) passes is formed in the fixing block (141), and a locking nut (1413) is connected to the outer portion of the stud (1411) in a threaded mode;
and a timing alarm (15) fixed on one surface of the fixing plate (10) far away from the pressure plate (102).
2. The radial artery hemostat of claim 1, wherein: two guide posts (1021) are fixed on one surface, close to the fixing plate (10), of the pressing plate (102), and guide sleeves (1022) matched with the guide posts (1021) are fixedly embedded in the fixing plate (10).
3. The radial artery hemostat of claim 2, wherein: round corners are respectively arranged at one ends of the two guide columns (1021) far away from the fixing plate (10).
4. The radial artery hemostat of claim 1, wherein: the stud (1411) is sleeved with a spring washer (1414) outside, and the spring washer (1414) is located between the lock nut (1413) and the cover (14).
5. The radial artery hemostat of claim 1, wherein: two rotary lugs (1415) are fixed on the locking nut (1413).
6. The radial artery hemostat of claim 1, wherein: the thickness of the pressing plate (102) is 8-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147844.3U CN210931609U (en) | 2019-07-22 | 2019-07-22 | Radial artery hemostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147844.3U CN210931609U (en) | 2019-07-22 | 2019-07-22 | Radial artery hemostat |
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| Publication Number | Publication Date |
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| CN210931609U true CN210931609U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921147844.3U Active CN210931609U (en) | 2019-07-22 | 2019-07-22 | Radial artery hemostat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515729A (en) * | 2020-12-18 | 2021-03-19 | 温州市中心医院 | Radial artery compressor |
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2019
- 2019-07-22 CN CN201921147844.3U patent/CN210931609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515729A (en) * | 2020-12-18 | 2021-03-19 | 温州市中心医院 | Radial artery compressor |
| CN112515729B (en) * | 2020-12-18 | 2021-10-26 | 温州市中心医院 | Radial artery compressor |
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