CN213588387U

CN213588387U - Radial artery hemostat

Info

Publication number: CN213588387U
Application number: CN202022302964.5U
Authority: CN
Inventors: 栾雪冰; 许娜
Original assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-02
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a radial artery hemostat, belonging to the technical field of medical auxiliary articles, comprising a bag body; an air bag arranged in the bag body; the bottom plate is arranged on the outer surface of the second outer wall of the bag body, and a first accommodating groove is formed in the outer surface of the bottom plate; the elastic cushion layer is arranged on the outer surface of the bottom plate, and the middle part of the elastic cushion layer is provided with a containing hole; the absorption pad is arranged in the containing hole and is provided with a first through hole penetrating through the absorption pad along the thickness direction of the absorption pad; the pressure sensor is arranged in the first accommodating groove, and a probe of the pressure sensor is accommodated in the first through hole; a connecting belt; the connecting band forms the closed ring who encloses the forearm with the bag body, and the absorption pad can be just pressed in the puncture point, and pressure sensor sends the pressure data of gathering to the controller. The utility model discloses a pressure sensor detects puncture point skin pressure and controls haemostat pressure, prevents that haemostat pressure is too big or little, and is rational in infrastructure, the operation of being convenient for.

Description

Radial artery hemostat

Technical Field

The utility model belongs to the technical field of medical treatment auxiliary articles for use, especially, relate to a radial artery haemostat.

Background

In the current clinical treatment, the hemostasis method of radial artery puncture mainly comprises the traditional hemostasis method and the hemostasis by compression hemostat. When hemostasis by using a compression hemostat, the hemostat is generally adopted to press a blood vessel puncture point, an adhesive tape is fixed on the wrist of a patient in a surrounding manner, the hemostat is pressed down to the puncture point until the blood is not seeped, medical staff generally reduce a proper amount of pressure every 1 hour, observe whether the puncture point has the blood seepage or not, continuously reduce the pressure at intervals until no pressure exists, and can relieve the hemostat if no blood seepage exists, wherein the total compression time is generally 4 to 6 hours. Decompression time interval during hemostasis mainly relies on in medical staff initiative regulation, needs medical staff to hold according to the experience, continuously notice the time of concern, consumes medical staff plenty of time and energy, if medical staff judges inaccurate or not timely pressure regulating, will bring adverse effect to patient's treatment, if the haemostat pressure undersize, probably influence the hemostasis by compression effect to the puncture point, if the haemostat pressure is too big, then probably damage the puncture point.

Disclosure of Invention

The utility model discloses a solve the problem that prior art exists and propose, its purpose provides one kind and detects puncture point skin pressure through pressure sensor and control haemostat pressure, prevents that haemostat pressure is too big or little, rational in infrastructure, the radial artery haemostat of the operation of being convenient for.

In order to achieve the above object, the technical solution of the present invention provides a radial artery hemostat, including:

the bag body comprises a first outer wall at the far end and a second outer wall at the near end, and an air pipe hole, a prompter, a controller and a switch are arranged on the outer surface of the first outer wall;

the air bag is arranged in the bag body and provided with an inflation inlet, an air valve and an air pipe, the air valve is arranged at the inflation inlet, one end of the air pipe is connected with the inflation inlet, and the other end of the air pipe penetrates through the air pipe hole and is connected with an air pump;

the bottom plate is arranged on the outer surface of the second outer wall, and a first accommodating groove is formed in the outer surface of the bottom plate;

the elastic cushion layer is arranged on the outer surface of the bottom plate, and the middle part of the elastic cushion layer is provided with a containing hole;

the absorption pad is matched with the shape and the thickness of the accommodating hole and is arranged in the accommodating hole, and the absorption pad is provided with a first through hole penetrating through the absorption pad along the thickness direction of the absorption pad;

the pressure sensor is arranged in the first accommodating groove, a probe of the pressure sensor is accommodated in the first through hole, and the pressure sensor is provided with a first sending unit for sending pressure data acquired by the pressure sensor to the controller;

the connecting belt comprises a first connecting belt, a second connecting belt and a first connecting piece, one end of the first connecting belt is arranged on one side of the bag body, a first connecting piece female piece is arranged at the other end of the first connecting belt, one end of the second connecting belt is arranged on the other side of the bag body, and a first connecting piece male piece matched with the first connecting piece female piece is arranged at the other end of the second connecting belt;

pressure sensor, prompting device, pneumatic valve all with controller signal connection, when first connecting piece primary member connects first connecting piece secondary member, the connecting band with the bag body forms the closed ring that encloses and close the forearm, absorb the pad and can just press in the puncture point, pressure sensor sends the pressure data of gathering to the controller.

Further, a second accommodating groove is formed in the outer surface of the bottom plate;

the absorption pad is also provided with a second through hole penetrating through the absorption pad along the thickness direction of the absorption pad;

the radial artery hemostat further comprises a humidity sensor, the humidity sensor is arranged in the second accommodating groove, a probe of the humidity sensor is accommodated in the second through hole, the humidity sensor is in signal connection with the controller, and the humidity sensor is provided with a second sending unit and used for sending humidity data collected by the humidity sensor to the controller.

Further, the bag body the first outer wall surface still is equipped with the timing prompting device, the timing prompting device with controller signal connection.

Furthermore, the elastic cushion layer is made of a silica gel material.

Furthermore, an adhesive layer is arranged on the side wall, close to the bottom plate, of the absorption pad.

Furthermore, the outer surfaces of the elastic cushion layer and the absorption pad are provided with release paper.

Further, the connecting band and the bag body are integrally made.

Further, two sides of the bag body are provided with connecting rings;

the first connecting band with the second connecting band all is equipped with the second connecting piece, first connecting band is connected the one end of the bag body is equipped with the female of second connecting piece and the son of second connecting piece along its length direction in proper order, the second connecting band is connected the one end of the bag body is equipped with the female of second connecting piece and the son of second connecting piece along its length direction in proper order, first connecting band and first connecting band are respectively through its self second connecting piece detachable connects the bag body.

Further, the first connecting piece and/or the second connecting piece adopt magic tapes or snap fasteners.

The utility model discloses in, the connecting band forms when enclosing the closed ring who closes the forearm with the bag body, the absorption pad can malleation in the puncture point, pressure sensor sends the pressure data who gathers to the controller, when the puncture point of patient forearm takes place the swelling, pressure to pressure sensor constantly increases, pressure sensor transmits its pressure data who gathers to the controller, when this pressure data exceedes settlement pressure threshold value, controller output signal to prompting device, prompting device reminds medical staff in time to emit proper amount gasbag gas, handle the forearm swelling, prevent the too big damage radial artery of pressure, simultaneously can accurate control decompression time, avoid the pressure undersize problem that frequent decompression leads to.

Drawings

Fig. 1 is a top view of a radial artery hemostat provided in an embodiment of the present invention;

FIG. 2 is an enlarged sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of the radial artery hemostat provided by the embodiment of the present invention after the release paper is removed;

fig. 4 is a schematic view of the second connection band of fig. 3.

Wherein: 1. a bag body; 11. a first outer wall; 12. a second outer wall; 13. a prompter; 14. a controller; 15. a switch; 16. a timing prompter; 17. a connecting ring; 2. an air bag; 21. an air tube; 3. a base plate; 31. a first accommodating groove; 32. a second accommodating groove; 4. an elastic cushion layer; 41. a housing hole; 5. an absorbent pad; 51. a first through hole; 52. a second through hole; 53. an adhesive layer; 6. a connecting belt; 61. a first connecting belt; 62. a second connecting band; 63. a first connecting member; 64. a second connecting member; 7. and (4) release paper.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples:

the first embodiment is as follows: the embodiment of the utility model provides a radial artery haemostat, as shown in fig. 1 to 4, radial artery haemostat includes bag body 1, gasbag 2, bottom plate 3, elastic cushion layer 4, absorption pad 5, pressure sensor and connecting band 6, and gasbag 2 locates in the bag body 1, bottom plate 3, elastic cushion layer 4, absorption pad 5 and pressure sensor locate bag body 1 one side, connecting band 6 connects the bag body 1.

The bag body 1 comprises a first outer wall 11 at the far end and a second outer wall 12 at the near end, and the outer surface of the first outer wall 11 is provided with an air pipe hole, a reminder 13, a controller 14 and a switch 15. Specifically, the bag body 1 may be formed by sewing a first outer wall 11 and a second outer wall 12.

The air bag 2 is provided with an inflation inlet, an air valve and an air pipe 21, the air valve is arranged on the inflation inlet, one end of the air pipe 21 is connected with the inflation inlet, and the other end of the air pipe 21 penetrates through the air pipe hole to be connected with an air pump.

The bottom plate 3 is disposed on the outer surface of the second outer wall 12, and a first accommodating groove 31 is disposed on the outer surface of the bottom plate 3.

The elastic cushion layer 4 is arranged on the outer surface of the bottom plate 3, and the middle part of the elastic cushion layer 4 is provided with a containing hole 41.

The absorption pad 5 is matched with the containing hole 41 in shape and thickness and is arranged in the containing hole 41, and the absorption pad 5 is provided with a first through hole 51 penetrating through the absorption pad along the thickness direction.

Furthermore, the bag body 1 is provided with an opening part which is provided with connecting pieces such as a zipper, a snap fastener, a magic tape and the like which are convenient for the opening and closing of the bag body, so that the air bag 2 is convenient to replace, and the use cost of the radial artery hemostat is reduced; when in use, the air pump inflates the air bag 2, and the elastic cushion layer 4 and the absorption pad 5 can be driven to pressurize the radial artery.

The pressure sensor is arranged in the first accommodating groove 31, a probe of the pressure sensor is accommodated in the first through hole 51, and the pressure sensor is provided with a first sending unit for sending pressure data collected by the pressure sensor to the controller 14, so that the collection and control of the pressure data on the radial artery position are realized.

Connecting band 6 includes first connecting band 61, second connecting band 62 and first connecting piece 63, first connecting band 61 one end is located 1 one side of the bag body, the first connecting band 61 other end is equipped with the female piece of first connecting piece, second connecting band 62 one end is located 1 opposite side of the bag body, the second connecting band 62 other end be equipped with the first connecting piece sub-piece of the female assorted of first connecting piece 63, when first connecting piece sub-piece is connected to the female piece of first connecting piece, connecting band 6 with bag body 1 forms and encloses the closed ring that closes the forearm.

Pressure sensor, prompting device 13, pneumatic valve all with controller 14 signal connection, absorption pad 5 can malleation in the puncture point, pressure sensor sends the pressure data who gathers to controller 14.

When the swelling takes place for the forearm puncture point of patient, pressure to pressure sensor constantly increases, pressure sensor transmits the pressure data that its was gathered to controller 14, when this pressure data surpassed and set for the pressure threshold value, controller 14 output signal to prompting device 13, prompting device 13 reminds medical staff in time to emit the gas in the right amount gasbag, handle the forearm swelling, prevent the too big damage radial artery of pressure, but accurate control decompression time simultaneously, avoid the pressure undersize problem that frequent decompression leads to. Specifically, the prompter 13 may be a buzzer, a vibrator, a display, or the like, and is intended to send out a prompt message to medical staff. Further, the gas valve can adopt an electromagnetic valve, and when the pressure data exceeds the set pressure threshold, the controller 14 can also control the electromagnetic valve to open so as to release a proper amount of gas in the air bag 2, reduce the pressure of the elastic cushion layer 4 and the absorption pad 5 on the radial artery, and simplify the operation steps of medical staff.

It should be noted that "distal end" and "proximal end" all use the patient as the benchmark, "inside" and "outside" all use the bag body 1 as the benchmark, "inside" is the direction towards the inside of the bag body 1, and "outside" is the direction of keeping away from the bag body 1.

Further, as shown in fig. 1 to 2, a timing prompter 16 is further disposed on an outer surface of the first outer wall 11 of the bag body 1, the timing prompter 16 is in signal connection with the controller 14, so that the radial artery hemostat has a timing alarm function, medical staff can set an interval time in advance in the timing prompter 16, and when the radial artery hemostat is used, the timing prompter 16 can give out a prompt tone at a timing according to the interval time to prompt the medical staff to decompress the air bag 2, thereby realizing adjustment of pressure applied to the radial artery according to the interval time. If the air valve adopts an electromagnetic valve, when the interval time is exceeded, the controller 14 can control the electromagnetic valve to release a proper amount of gas in the air bag 2 so as to reduce the pressure of the air bag 2 on the radial artery and simplify the operation of medical staff.

In some embodiments, the elastic cushion layer 4 is made of a silica gel material, so that the elastic cushion layer 4 has certain elasticity, can adapt to the radian of arm skin, increases the fitting degree of the radial artery hemostat and the skin of a patient, is not easy to slide on the skin of the patient, enables a probe of the pressure sensor to stably contact the skin of the patient, and is convenient for measuring the pressure applied to the probe.

In some embodiments, as shown in fig. 2, an adhesive layer 53 is disposed on the side wall of the absorption pad 5 close to the bottom plate 3, and the absorption pad 5 is adhered to the bottom plate 3 through the adhesive layer 53, so that the absorption pad 5 is convenient to replace, and the radial artery hemostat is convenient to sterilize and can be used repeatedly.

In some embodiments, as shown in fig. 1 to fig. 2, the outer surfaces of the elastic cushion layer 4 and the absorption pad 5 are provided with release paper 7, when the utility model is not used, the elastic cushion layer 4 and the absorption pad 5 can be prevented from contacting air by the release paper 7, so as to prevent corrosion.

In some embodiments, as shown in fig. 1, the connecting strap 6 is made integral with the pouch 1; as shown in fig. 3, the connecting belt 6 can also be detachably connected to two sides of the bag body 1, and preferably, two sides of the bag body 1 are provided with connecting rings 17; first connecting band 61 with second connecting band 62 all is equipped with second connecting piece 64, first connecting band 61 is connected the one end of bag body 1 is equipped with the mother's of second connecting piece 64 and the son of second connecting piece 64 along its length direction in proper order, second connecting band 62 is connected the one end of bag body 1 is equipped with the mother's of second connecting piece 64 and the son of second connecting piece 64 along its length direction in proper order, first connecting band 61 and first connecting band 61 are respectively through its self second connecting piece 64 detachable connects bag body 1, like this, the equal detachable of first connecting band 61 and second connecting band 62 connects bag body 1, is convenient for change first connecting band 61, second connecting band 62 or bag body 1, reduces the use cost of this radial artery haemostat.

Specifically, first connecting piece 63 and/or second connecting piece 64 adopt magic subsides or snap fastener, and the accessible is adjusted the hook face and is pasted the connection position that hair side, snap fastener box and snap fastener were buckled with the magic, makes connecting band 6 and bag body 1 enclose the closed ring that closes formation and be adapted to the patient of different thickness forearms, improves the comfortable degree of wearing this radial artery haemostat.

When the radial artery hemostat of the utility model is used, the absorption pad 5 can be positively pressed at the radial artery puncture point position, the first connecting piece female piece is connected with the proper position of the first connecting piece male piece, and the connecting belt 6 and the bag body 1 form a closed ring which encloses the forearm and is suitable for the thickness of the forearm; then the switch 15 is opened, the air pump is started to inflate the air bag 2, the pressure sensor sends the acquired pressure data to the controller 14, and the inflation quantity of the air bag 2 is controlled by controlling the pressure data to be adjusted to a set value; when the swelling takes place for the forearm puncture point of patient, pressure to pressure sensor constantly increases, pressure sensor transmits the pressure data that its was gathered to controller 14, when this pressure data surpassed the settlement pressure threshold value, controller 14 output signal to prompting device 13, remind medical staff in time to emit proper amount gasbag gas, handle the forearm swelling, still can regularly send the prompt tone through timing prompting device 16, suggestion medical staff decompresses gasbag 2, and then realize the regulation to radial artery received pressure according to the interval time, in order to prevent the too big damage radial artery of pressure, simultaneously can accurate control decompression time, avoid the pressure undersize problem that frequent decompression leads to.

Example two: the embodiment of the present invention further provides a radial artery hemostat, which is different from the first embodiment in that, as shown in fig. 2, a second accommodating groove 32 is further formed on the outer surface of the bottom plate 3; the absorption pad 5 is also provided with a second through hole 52 penetrating therethrough in the thickness direction thereof; the radial artery hemostat further comprises a humidity sensor, the humidity sensor is arranged in the second accommodating groove 32, a probe of the humidity sensor is accommodated in the second through hole 52, the humidity sensor is in signal connection with the controller 14, and the humidity sensor is provided with a second sending unit for sending humidity data collected by the humidity sensor to the controller 14.

When the puncture point bleeds, blood is absorbed by absorption pad 5, and humidity transducer can detect the humidity change in the absorption pad 5 fast and send the humidity data who gathers to controller 14, and when this humidity data exceeded and set for the humidity threshold value, controller 14 output signal to prompting device 13 reminded medical staff in time to handle the condition of bleeding.

The other technical measures in this embodiment are the same as those in the first embodiment, and are not described again in this embodiment.

When the radial artery hemostat of the utility model is used, the absorption pad 5 is firstly positively pressed at the radial artery puncture point position, the first connecting piece female piece is connected with the proper position of the first connecting piece male piece, and the connecting belt 6 and the bag body 1 form a closed circular ring which encloses the forearm and is suitable for the thickness of the forearm; then the switch 15 is opened, the air pump is started to inflate the air bag 2, the pressure sensor sends the acquired pressure data to the controller 14, and the inflation quantity of the air bag 2 is controlled by controlling the pressure data to be adjusted to a set value; when the puncture point bleeds, blood is absorbed by the absorption pad 5, the humidity sensor can quickly detect the humidity change in the absorption pad 5 and send the collected humidity data to the controller 14, and when the humidity data exceeds a set humidity threshold value, the controller 14 outputs a signal to the prompter 13 to remind medical staff to process the bleeding condition in time; when the swelling takes place for the forearm puncture point of patient, pressure to pressure sensor constantly increases, pressure sensor transmits the pressure data that its was gathered to controller 14, when this pressure data surpassed the settlement pressure threshold value, controller 14 output signal to prompting device 13, remind medical staff in time to emit proper amount gasbag 2 gas, handle the forearm swelling, still can regularly send the prompt tone through timing prompting device 16, suggestion medical staff decompresses gasbag 2, in order to prevent the too big damage radial artery of pressure, simultaneously can accurate control decompression time, avoid the pressure undersize problem that frequent decompression leads to.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A radial artery hemostat, comprising:

2. The radial artery hemostat of claim 1, wherein the outer surface of the base plate further defines a second receiving slot;

3. The radial artery hemostat of claim 1, wherein the outer surface of the first outer wall of the pouch further comprises a timing indicator, the timing indicator being in signal communication with the controller.

4. The radial artery hemostat of claim 1, wherein the elastic cushion is made of a silicone material.

5. The radial artery hemostat of claim 1, wherein the absorbent pad has an adhesive layer disposed on a side wall thereof adjacent to the bottom plate.

6. The radial artery hemostat of claim 1, wherein the outer surfaces of the elastic cushion and the absorbent pad are provided with release paper.

7. The radial artery hemostat of claim 1, wherein the connecting strap is integrally formed with the pouch.

8. The radial artery hemostat of claim 1, wherein the bag body is provided with connecting rings on both sides;

9. The radial artery hemostat of claim 1, wherein the first connector and/or the second connector is a hook and loop fastener or a snap fastener.