CN218391199U

CN218391199U - Artery pressing device

Info

Publication number: CN218391199U
Application number: CN202221181485.5U
Authority: CN
Inventors: 朱晓莉; 吴月红
Original assignee: Ningbo Beilun Peoples Hospital
Current assignee: Ningbo Beilun Peoples Hospital
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2023-01-31
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to an artery pressing device, including the sleeve area, pressurization bag and pressure detector, be equipped with on the sleeve area and be used for pasting with the fixed magic of sleeve area and patient's arm winding, the pressurization bag is connected at sleeve area internal surface, be connected with inflatable air bag on the pressurization bag, pressure detector includes pressure detection tube, a piston, indicator tube and spring, pressurization bag intercommunication pressure detection tube, the piston slides and locates on the pressure detection tube inner wall and piston and pressure detection tube inner wall sealing connection, the piston is connected to indicator tube one end, the other end toward keeping away from the connecting line direction setting and expose outside pressure detection tube, the spring cup joints on the indicator tube and both ends offset with piston and pressure detection tube interior terminal surface respectively, be equipped with pressure scale and pressure scale numerical value on the indicator tube and toward keeping away from pressurization bag direction and reduce, not only waste time and energy with the artifical artery of pressing down in the blood sampling of solving prior art, and be difficult to hold according to the pressure degree, can make patient's arm produce the technical problem of bruise or even hematoma.

Description

Artery pressing device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to an artery pressing device.

Background

Blood sampling is a common medical examination item, which mainly includes venous blood sampling and arterial blood sampling, and in most medical examinations, blood sampling is used for testing, and in blood gas analysis examinations, for example, blood sampling is used for testing the oxygen partial pressure in blood. And after carrying out the artery blood sampling, need press the artery by medical personnel about ten minutes, however the mode of artifical pressing is not only time-consuming and energy-consuming, is difficult to grasp moreover and presses pressure intensity and press time, can make patient's arm produce the bruise or even hematoma, and is in for example rescue patient's emergency, probably not just presses at all, influences the rescue process.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims to provide an artery pressing device which can press the artery of a patient after collecting the arterial blood.

For solving the technical problem, the utility model provides an artery pressing device, including the sleeve area, pressurization bag and pressure detector, be equipped with on the sleeve area and be used for pasting with the fixed magic of sleeve area and patient's arm winding, the pressurization bag is connected at sleeve area internal surface, be connected with inflatable air bag on the pressurization bag, pressure detector includes pressure detection tube, a piston, indicator and spring, the pressurization bag is through connecting tube intercommunication pressure detection tube, the piston slides and locates on the pressure detection tube inner wall and piston and pressure detection tube inner wall sealing connection, the piston is connected to indicator one end, the other end toward keeping away from the setting of connecting tube direction and expose outside pressure detection tube, the spring cup joints on the indicator and the spring both ends offset with the interior terminal surface of piston and pressure detection tube respectively, be equipped with pressure scale and pressure scale numerical value on the indicator and toward keeping away from the pressurization bag direction and reduce gradually.

After the structure is adopted, the utility model relates to an artery pressing device has following advantage: the pressurizing bag is arranged in alignment with the artery and fixed with the arm through the cuff, then the pressurizing bag is inflated by the inflating air bag to increase the pressure of the pressurizing bag on the artery so as to replace manual pressing of the artery, and due to the fact that the pressure detector is arranged, the pressure of the pressurizing bag is larger, the moving distance of the piston is longer, the indicating tube is more extended out of the pressure detecting tube, the pressure scale is larger, the current pressure of the pressurizing bag can be displayed, the pressure of the pressurizing bag on the artery can be controlled, and the condition that the patient is damaged due to over-heavy pressing or over-light pressing is avoided.

As an improvement, a control module is arranged in the cuff, a timer is arranged on the outer surface of the cuff, a first air outlet pipe is connected to the pressurizing bag, an electromagnetic valve is arranged on the first air outlet pipe, the electromagnetic valve and the timer are electrically connected with the control module, and the electromagnetic valve controls the on-off of the first air outlet pipe and the pressurizing bag; by adopting the structure, the time is set by the timer, and after the set time is reached, the control module controls the electromagnetic valve to communicate the first air outlet pipe with the pressurizing bag so as to deflate the pressurizing bag, so that the artery pressurizing time is controlled, and the damage to the patient caused by too long or too short pressing time is prevented.

As an improvement, the first air outlet pipe is connected with a second air outlet pipe, the joint of the second air outlet pipe and the first air outlet pipe is positioned between the joint of the first air outlet pipe and the pressurizing bag and the electromagnetic valve, and one end of the second air outlet pipe is in threaded connection with an end cover; by adopting the structure, the end cover can plug the second air outlet pipe when being screwed on the second air outlet pipe to prevent the pressurizing bag from exhausting, and the end cover can be screwed off to enable the pressurizing bag to deflate, so that the function of manual deflation is realized.

As an improvement, the inflatable air bag, the pressure detector and the first air outlet pipe are all arranged on the same side of the pressurizing bag and are exposed outside the cuff; by adopting the structure, the medical staff can operate conveniently.

As an improvement, a fixing clamp is arranged on the cuff and comprises a first clamping arm and a second clamping arm, the first clamping arm is connected with the cuff, and the second clamping arm is rotatably connected with the first clamping arm; by adopting the structure, after the cuff and the arm are wound and fixed, the cuff is further fixed through the fixing clamp, and the cuff is prevented from being separated from the arm because the cuff is opened after the pressurizing bag is inflated and expanded.

As an improvement, a plurality of bulges are arranged on one surface of the second clamping arm facing the first clamping arm; with the structure, the protrusions can increase the friction force between the fixing clip and the cuff, and further prevent the cuff from separating from the arm.

As an improvement, the pressurizing bag is provided with a convex edge along the circumferential direction, and the convex edge is connected with the inner surface of the cuff through sewing or magic tape; with the structure, the pressurizing bag and the cuff can be detached.

As an improvement, the inside of the cuff is provided with steel wires which are arranged at the two ends of the width direction of the cuff and arranged along the length direction of the cuff; by adopting the structure, the steel wire can shape the cuff, thereby being convenient for the operation of medical care personnel.

Drawings

Fig. 1 is a schematic structural diagram of the whole body of the present invention.

Fig. 2 is a schematic structural view of the middle fixing clip of the present invention.

Reference numerals: 1. a cuff; 2. a pressurizing bag; 3. a pressure detector; 31. a pressure detection tube; 32. a piston; 33. an indicator tube; 34. a spring; 4. an inflatable air bag; 5. connecting a pipeline; 6. a first air outlet pipe; 7. an electromagnetic valve; 8. a second air outlet pipe; 9. an end cap; 10. a fixing clip; 101. a first clamp arm; 102. a second clamp arm; 11. a protrusion; 12. a convex edge; 13. a steel wire.

Detailed Description

The following describes an artery pressing device of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 to 2, an artery pressing device includes a cuff 1, a pressurizing bag 2 and a pressure detector 3, wherein the cuff 1 is provided with a magic tape for winding and fixing the cuff 1 and the arm of a patient, and the specific structure of the cuff 1 and the magic tape is the prior art and is not repeated herein; the pressurizing bag 2 is connected to the inner surface of the cuff 1, namely the surface of the cuff 1 contacting with the arm of the patient after the cuff 1 is wound and connected with the arm of the patient; the pressurizing bag 2 is connected with an inflatable airbag 4 for inflating the pressurizing bag 2, and the specific structure of the inflatable airbag 4 is the prior art and is not described herein again; the pressure detector 3 comprises a pressure detection tube 31, a piston 32, an indication tube 33 and a spring 34, the pressurizing bag 2 is communicated with the pressure detection tube 31 through a connecting tube 5, the pressure detection tube 31 is hollow, the piston 32 is slidably arranged on the inner wall of the pressure detection tube 31 and is hermetically connected with the inner wall of the pressure detection tube 31, one end of the indication tube 33 is connected with the piston 32, the other end of the indication tube is arranged in the direction far away from the connecting tube 5 and is exposed out of the pressure detection tube 31, a through hole is formed in the end face of the pressure detection tube 31 for the indication tube 33 to extend out, the spring 34 is sleeved on the indication tube 33, two ends of the spring 34 are respectively abutted against the inner end faces of the piston 32 and the pressure detection tube 31, pressure scales are arranged on the indication tube 33, the numerical value of the pressure scales is gradually reduced in the direction far away from the pressurizing bag 2, namely, the more the indication tube 33 extends out of the pressure detection tube 31, and the pressure of the pressurizing bag 2 is increased.

A control module is arranged in the cuff 1, a timer is arranged on the outer surface of the cuff 1, a first air outlet pipe 6 is connected to the pressurizing bag 2, an electromagnetic valve 7 is arranged on the first air outlet pipe 6, the electromagnetic valve 7 and the timer are electrically connected with the control module, and the electromagnetic valve 7 controls the on-off of the first air outlet pipe 6 and the pressurizing bag 2 so as to realize the automatic deflation of the pressurizing bag 2; wherein, detachable wiring among the prior art can be selected for use between control module and solenoid valve 7, the timer and be connected with binding post.

As shown in fig. 1, the first air outlet pipe 6 is connected with the second air outlet pipe 8, the joint of the second air outlet pipe 8 and the first air outlet pipe 6 is located between the joint of the first air outlet pipe 6 and the pressurizing bag 2 and the electromagnetic valve 7, namely, the second air outlet pipe 8 is located between the electromagnetic valve 7 and the pressurizing bag 2, one end of the second air outlet pipe 8 is in threaded connection with the end cover 9, and automatic deflation of the pressurizing bag 2 is realized by manually screwing off the end cover 9. In addition, as shown in fig. 1, in order to facilitate the use of the medical staff, the inflatable air bag 4, the pressure detector 3 and the first air outlet pipe 6 are all arranged at the same side of the pressurizing bag 2 and are exposed outside the cuff 1, and in the using process, the inflatable air bag 4, the pressure detector 3 and the first air outlet pipe 6 are all positioned at one side facing the palm of the patient.

As shown in fig. 2, a fixing clip 10 is disposed on the cuff 1, the fixing clip 10 includes a first clip arm 101 and a second clip arm 102, the first clip arm 101 is connected to the cuff 1, the second clip arm 102 is rotatably connected to the first clip arm 101, a plurality of protrusions 11 are disposed on the second clip arm 102 and a surface facing the first clip arm 101, in addition, the fixing clip 10 further includes a structure, such as a torsion spring or a coil spring, that is the same as that of the clip in the prior art, which is the prior art, and will not be described herein again.

As shown in fig. 1, a steel wire 13 is provided in the cuff 1, the steel wire 13 is provided at both ends of the cuff 1 in the width direction and is provided along the length direction of the cuff 1, and the steel wire 13 can shape the cuff 1; in addition, in order to make the pressurizing bag 2 detachable from the cuff 1, the pressurizing bag 2 is provided with a convex edge 12 along the circumferential direction, and the convex edge 12 is connected to the inner surface of the cuff 1 by sewing or hook and loop fasteners.

When the pressure-increasing type artery pressure-increasing device is used, the pressurizing bag 2 is arranged in a manner of aligning with an artery, the cuff 1 is fixed with an arm through the magic tape, then the cuff 1 is further fixed through the fixing clamp 10, the pressurizing bag 2 is prevented from expanding the cuff 1 after being inflated and expanded, so that the cuff 1 is separated from the arm, then the pressurizing bag 2 is inflated through the inflating air bag 4 so as to increase the pressure of the pressurizing bag 2 on the artery, so as to replace manual artery pressing, in the process of inflating the pressurizing bag 2, along with the gradual increase of the pressure of the pressurizing bag 2, the piston 32 moves against the elastic force of the spring 34, so that the indicating tube 33 further extends out of the pressure detecting tube 31, the moving distance between the piston 32 and the indicating tube 33 is longer, the more the indicating tube 33 extends out of the pressure detecting tube 31, the pressure scale is larger, so that the current pressure of the pressurizing bag 2 can be displayed through the indicating tube 33, and the pressurizing bag 2 is stopped after the required pressure is reached, and the artery can be pressed through the pressurizing bag 2; then setting the time of a timer, after the set time is reached, controlling the electromagnetic valve 7 by the control module to open the first air outlet pipe 6, so that the pressurizing bag 2 is deflated, the effectiveness of pressurization is ensured, and meanwhile, the injury to a patient caused by excessive artery compression is avoided, and after the deflation period, controlling the electromagnetic valve 7 by the control module to close the first air outlet pipe 6; manual deflation may be accomplished by unscrewing end cap 9 during inflation of the compression bag 2, if there is excessive inflation, or if the compression bag 2 is compressing the artery, and the patient is uncomfortable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned one, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

Claims

1. An artery pressing device is characterized by comprising a cuff (1), a pressurizing bag (2) and a pressure detector (3), the cuff (1) is provided with a magic tape for winding and fixing the cuff (1) and the arm of the patient, the pressurizing bag (2) is connected with the inner surface of the cuff (1), the pressurizing bag (2) is connected with an inflating air bag (4), the pressure detector (3) comprises a pressure detecting tube (31), a piston (32), an indicating tube (33) and a spring (34), the pressurizing bag (2) is communicated with the pressure detecting pipe (31) through a connecting pipeline (5), the piston (32) is arranged on the inner wall of the pressure detection pipe (31) in a sliding way, the piston (32) is connected with the inner wall of the pressure detection pipe (31) in a sealing way, one end of the indicating pipe (33) is connected with the piston (32), the other end is arranged in the direction far away from the connecting pipeline (5) and is exposed out of the pressure detecting pipe (31), the spring (34) is sleeved on the indicating pipe (33), two ends of the spring (34) respectively abut against the inner end surfaces of the piston (32) and the pressure detecting pipe (31), the pressure scale is arranged on the indicating pipe (33), and the numerical value of the pressure scale is gradually reduced towards the direction away from the pressurizing bag (2).

2. The artery pressing device according to claim 1, wherein a control module is arranged in the cuff (1), a timer is arranged on the outer surface of the cuff (1), the pressurizing bag (2) is connected with a first air outlet pipe (6), an electromagnetic valve (7) is arranged on the first air outlet pipe (6), the electromagnetic valve (7) and the timer are electrically connected with the control module, and the electromagnetic valve (7) controls the connection and disconnection of the first air outlet pipe (6) and the pressurizing bag (2).

3. The artery pressing device according to claim 2, wherein the first air outlet pipe (6) is connected with a second air outlet pipe (8), the joint of the second air outlet pipe (8) and the first air outlet pipe (6) is positioned between the joint of the first air outlet pipe (6) and the pressurizing bag (2) and the electromagnetic valve (7), and one end of the second air outlet pipe (8) is in threaded connection with an end cover (9).

4. An artery depressor according to claim 2, wherein the inflatable air bag (4), the pressure detector (3) and the first air outlet pipe (6) are all arranged on the same side of the pressurizing bag (2) and exposed outside the cuff (1).

5. An artery pressing device according to claim 1, wherein a fixing clip (10) is provided on the cuff (1), the fixing clip (10) comprises a first clipping arm (101) and a second clipping arm (102), the first clipping arm (101) is connected to the cuff (1), and the second clipping arm (102) is rotatably connected to the first clipping arm (101).

6. An artery depressor according to claim 5, wherein the second clamping arm (102) is provided with a plurality of protrusions (11) on the side facing the first clamping arm (101).

7. The artery pressing device according to claim 1, wherein the compression bag (2) is provided with a convex edge (12) along the circumferential direction, and the convex edge (12) is connected with the inner surface of the cuff (1) through sewing or magic tape.

8. An artery pressing device according to any one of claims 1 to 7, characterized in that a steel wire (13) is provided in said cuff (1), said steel wire (13) being provided at both ends of said cuff (1) in the width direction and being provided along the length direction of said cuff (1).