CN216702528U

CN216702528U - Cuff sphygmomanometer

Info

Publication number: CN216702528U
Application number: CN202123191442.3U
Authority: CN
Inventors: 阿布力克木·艾买提; 艾克拜尔·努尔买买提; 叶建荣; 洪义
Original assignee: First Affiliated Hospital of Xinjiang Medical University
Current assignee: First Affiliated Hospital of Xinjiang Medical University
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-06-10
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a cuff sphygmomanometer, which comprises a shell and also comprises: an arm cylinder: the arm cylinder is fixedly arranged on the inner side wall of the shell; an air bag: the air bag is fixedly arranged on the inner side wall of the arm cylinder; inner cylinder: the inner cylinder is fixedly arranged on the inner side wall of the air bag; fixing a block: the fixed block is fixedly arranged on the outer surface of the shell; a clamping mechanism: the clamping mechanism is arranged at the fracture of the shell; when the clamping mechanism is used, the whole clamping mechanism can move by extruding the moving block and the compression spring through the pressing block and the pressing column, and the positioning and fixing purposes of the pressing column can be realized through the clamping grooves formed in the fixing block and the mounting groove in the shell, so that the shell can be connected end to end, and the fixing purposes of arms with different dimensions can be met; the purpose of fixing the positioning of the pressing column can be achieved by arranging the clamping groove, so that the end-to-end connection of the shell can be achieved.

Description

Cuff sphygmomanometer

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a cuff sphygmomanometer.

Background

A sphygmomanometer is an instrument for measuring blood pressure, and is also called as a blood pressure instrument. The sphygmomanometer mainly comprises an auscultation sphygmomanometer and an oscillometric sphygmomanometer. The auscultatory blood pressure meters mainly include mercury sphygmomanometers (pressure gauges), spring gauge type sphygmomanometers (pressure gauges), digital display sphygmomanometers, optical column sphygmomanometers, optical display sphygmomanometers, liquid crystal sphygmomanometers, and the like. The oscillometric method is also called an oscillation method, and simply called an oscillation method, namely oscillation waves generated in the deflation process are obtained and converted through a certain algorithm to obtain a blood pressure value. Most electronic blood pressure meters are designed by adopting the oscillometric principle.

Cuff sphygmomanometers used in operating rooms and intensive care units are common monitoring equipment, however, various cuff sphygmomanometers in the market still have various problems, for example, the conventional cuff sphygmomanometer needs to tie a cuff to an upper arm, and the tightness of the cuff affects the measured value, resulting in inaccurate measured value; in addition, during the operation, the surgeon may touch the sphygmomanometer (for reasons including the operation requirement, the occupation in the operation, the operation position, the body type of the surgeon, etc.), so as to increase the external pressure of the cuff, thereby affecting the tightness of the cuff, causing inaccurate measurement value, or even failing to measure; the air tube of the cuff sphygmomanometer is relatively soft, and the problems of inaccurate pressure measurement or incapability of measuring and the like can also occur due to pressure deformation, folding or falling of a connecting part due to the reasons.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cuff sphygmomanometer to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cuff sphygmomanometer comprising a housing, further comprising:

an arm cylinder: the arm cylinder is fixedly arranged on the inner side wall of the shell;

an air bag: the air bag is fixedly arranged on the inner side wall of the arm cylinder;

inner cylinder: the inner cylinder is fixedly arranged on the inner side wall of the air bag;

fixing a block: the fixed block is fixedly arranged on the outer surface of the shell;

a clamping mechanism: the clamping mechanism is arranged at the fracture of the shell;

connecting pipes: the output end of the connecting pipe is connected with the gas injection port of the airbag, and the input end of the connecting pipe is detachably connected with an air pipe;

internally arranging steel wires: the built-in steel wire is installed on the inner side wall of the air pipe.

Preferably, the housing, arm cylinder, bladder and inner cylinder are of uniform length dimensions.

Preferably, the clamping mechanism comprises a pressing block, a pressing column is fixedly mounted on the lower end face of the pressing block, a moving block is fixedly mounted on the lower end face of the pressing column, and a compression spring is fixedly mounted on the lower end face of the moving block.

Preferably, a moving groove is formed in the housing, and the pressing column, the moving block and the compression spring are all arranged in the moving groove in the housing.

Preferably, the surface of shell seted up with the mounting groove of fixed block size looks adaptation, the fixed block is installed in the mounting groove, just corresponding draw-in groove has all been seted up to the inside of fixed block and the mounting groove is inside, just the size of draw-in groove with the size looks adaptation of pressing the post.

Preferably, the both ends of connecting pipe are equipped with the external screw thread, the surface of shell with the inside of air hose input all seted up with the screw hole of connecting pipe both ends external screw thread size looks adaptation, the connecting pipe with the shell with the air hose is connected through the screw thread.

Preferably, a movable joint is arranged in the inner cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this sleeve area sphygmomanometer, when needs adjusting device's diameter, the inside extrusion is pressed the briquetting, can realize whole clamping mechanism's removal through pressing the briquetting and pressing the post to the extrusion of movable block and compression spring, and can realize pressing the fixed purpose in location of post through the draw-in groove of seting up inside the mounting groove of fixed block and shell to can realize the end to end of shell, can satisfy the fixed purpose of the arm of different dimensions promptly.

(2) The two ends of the connecting pipe are provided with external threads, the surface of the shell and the inner part of the input end of the air pipe are both provided with threaded holes matched with the sizes of the external threads at the two ends of the connecting pipe, and the connecting pipe is connected with the shell and the air pipe through threads; through the arrangement, the connecting pipe, the air pipe and the shell can be conveniently detached, and the air pipe is not easy to fall off in the actual use process, so that the use of the whole device cannot be influenced.

(3) This sleeve area sphygmomanometer can realize pressing the fixed purpose in location of post through setting up the draw-in groove to can realize the end to end of shell, through this kind of design, reduce loaded down with trivial details hand-covering step, convenient and fast, the medical staff's of being convenient for use.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective cross-sectional view of the housing of the present invention;

FIG. 3 is a perspective view of the air tube of the present invention;

FIG. 4 is a cross-sectional view of the connection between the housing and the latch mechanism of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at A.

In the figure: 1. a housing; 2. an arm cylinder; 3. an air bag; 4. an inner barrel; 5. a fixed block; 6. a clamping mechanism; 601. a pressing block; 602. pressing the column; 603. a moving block; 604. a compression spring; 7. a card slot; 8. a connecting pipe; 9. an air tube; 10. internally arranging a steel wire; 11. a movable joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a cuff sphygmomanometer, including a housing 1, which can avoid the problem of inaccurate measurement caused by external force squeezing of the sphygmomanometer, so as to ensure the usage effect of the sphygmomanometer, and further includes:

the arm cylinder 2: the arm cylinder 2 is fixedly arranged on the inner side wall of the shell 1; the connection stability of the housing 1 and the airbag 3 can be ensured by providing the arm cylinder 2, so that the actual use effect can be ensured.

An air bag 3: the air bag 3 is fixedly arranged on the inner side wall of the arm cylinder 2; can realize that inner tube 4 extrudees inwards through the inside gas injection toward gasbag 3 to can guarantee the fixed purpose of patient's arm, and then be convenient for detect.

An inner cylinder 4: the inner cylinder 4 is fixedly arranged on the inner side wall of the air bag 3; the purpose of placing the arm of the patient can be achieved by arranging the inner barrel 4, the circumference range of the inner barrel 4 is 17cm-42cm, the whole device can cover most of people, and the application range of the whole device is wider.

And (5) fixing block: the fixed block 5 is fixedly arranged on the outer surface of the shell 1; the fixing purpose of the clamping mechanism 6 can be guaranteed by arranging the fixing block 5.

The clamping mechanism 6: the clamping mechanism 6 is arranged at the fracture of the shell 1; the purpose of fixing housings 1 of different diameters is achieved by displacing the latching means 6.

Connecting pipe 8: the output end of the connecting pipe 8 is connected with the gas injection port of the air bag 3, and the input end of the connecting pipe 8 is detachably connected with an air pipe 9; can be toward the inside gas injection of connecting pipe 8 and gasbag 3 through setting up air pipe 9, can realize the extrusion purpose to patient's arm promptly.

The built-in steel wire 10: the built-in steel wire 10 is arranged on the inner side wall of the air pipe 9; built-in steel wire 10 is closed annular latticed, through built-in steel wire 10's support, can support air pipe 9, and then makes air pipe 9 be difficult to the deformation of breaking over, can not influence the result of use of air pipe 9 promptly.

In this embodiment, the length of the housing 1, the arm cylinder 2, the airbag 3, and the inner cylinder 4 are preferably the same.

In this embodiment, preferably, the clamping mechanism 6 includes a pressing block 601, a pressing column 602 is fixedly mounted on a lower end surface of the pressing block 601, a moving block 603 is fixedly mounted on a lower end surface of the pressing column 602, and a compression spring 604 is fixedly mounted on a lower end surface of the moving block 603; the whole clamping mechanism 6 can move by extruding the moving block 603 and the compression spring 604 through the pressing block 601 and the pressing column 602, and the fixing purpose of arms with different dimensions can be met.

In this embodiment, preferably, a moving groove is formed in the housing 1, and the pressing column 602, the moving block 603, and the compression spring 604 are all disposed in the moving groove in the housing 1; the moving grooves can provide space for the movement of the pressing column 602, the moving block 603 and the compression spring 604, and the purpose of resetting the pressing block 601, the pressing column 602 and the moving block 603 can be achieved under the action of the compression spring 604.

In this embodiment, preferably, a mounting groove adapted to the size of the fixing block 5 is formed in the surface of the housing 1, the fixing block 5 is mounted in the mounting groove, corresponding clamping grooves 7 are formed in the fixing block 5 and the mounting groove, and the size of each clamping groove 7 is adapted to the size of the pressing column 602; can guarantee the installation purpose of fixed block 5 through setting up the mounting groove, and can realize pressing the fixed purpose in location of post 602 through setting up draw-in groove 7 to can realize the end to end of shell 1, through this kind of design, reduce loaded down with trivial details hand-over step, convenient and fast, the medical staff's of being convenient for use.

In this embodiment, preferably, external threads are provided at two ends of the connecting pipe 8, threaded holes with sizes matched with the external threads at two ends of the connecting pipe 8 are provided on both the surface of the housing 1 and the inside of the input end of the air pipe 9, and the connecting pipe 8 is connected with the housing 1 and the air pipe 9 through threads; through this kind of setting can be convenient for realize the split of connecting pipe 8 with air hose 9 and shell 1, and can guarantee that the air hose 9 in-service use is difficult for droing to can not influence the use of whole device.

In this embodiment, preferably, the movable joint 11 is disposed inside the inner cylinder 4, so that the whole device is more convenient for medical staff to use by disposing the movable joint 11, and the whole device does not need to be installed by being sleeved with multiple circles, thereby improving the working efficiency of the medical staff.

The working principle and the using process of the utility model are as follows: when the device is used, the inner cylinder 4 can rotate by rotating the movable joint 11, so that the inner cylinder 4 forms a closed annular sleeve on the arm of a patient;

when the diameter of the device needs to be adjusted, the pressing block 601 is pressed inwards, the moving block 603 and the compression spring 604 are pressed by the pressing block 601 and the pressing column 602 to realize the movement of the whole clamping mechanism 6, and the positioning and fixing purposes of the pressing column 602 can be realized through the fixing block 5 and the clamping groove 7 formed in the mounting groove in the shell 1, so that the end-to-end connection of the shell 1 can be realized, namely the fixing purposes of arms with different dimensions can be met;

the air pipe 9 is arranged to inject air into the connecting pipe 8 and the air bag 3, so that the aim of extruding the arm of a patient can be fulfilled, external threads are arranged at two ends of the connecting pipe 8, threaded holes matched with the external threads at two ends of the connecting pipe 8 in size are formed in the surface of the shell 1 and the inner part of the input end of the air pipe 9, and the connecting pipe 8 is connected with the shell 1 and the air pipe 9 through threads; through this kind of setting can be convenient for realize the split of connecting pipe 8 with air hose 9 and shell 1, and can guarantee that the air hose 9 in-service use is difficult for droing to can not influence the use of whole device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cuff sphygmomanometer, comprising a housing (1), characterized by further comprising:

arm cylinder (2): the arm cylinder (2) is fixedly arranged on the inner side wall of the shell (1);

airbag (3): the air bag (3) is fixedly arranged on the inner side wall of the arm cylinder (2);

inner cylinder (4): the inner cylinder (4) is fixedly arranged on the inner side wall of the air bag (3);

a fixed block (5): the fixed block (5) is fixedly arranged on the outer surface of the shell (1);

clamping mechanism (6): the clamping mechanism (6) is arranged at the fracture of the shell (1);

connecting tube (8): the output end of the connecting pipe (8) is connected with the gas injection port of the air bag (3), and the input end of the connecting pipe (8) is detachably connected with an air pipe (9);

inner wire (10): the built-in steel wire (10) is installed on the inner side wall of the air pipe (9).

2. A cuff sphygmomanometer as claimed in claim 1, wherein: the length sizes of the shell (1), the arm cylinder (2), the air bag (3) and the inner cylinder (4) are consistent.

3. A cuff sphygmomanometer as claimed in claim 1, wherein: the clamping mechanism (6) comprises a pressing block (601), a pressing column (602) is fixedly mounted on the lower end face of the pressing block (601), a moving block (603) is fixedly mounted on the lower end face of the pressing column (602), and a compression spring (604) is fixedly mounted on the lower end face of the moving block (603).

4. A cuff sphygmomanometer as claimed in claim 3, wherein: a moving groove is formed in the shell (1), and the pressing column (602), the moving block (603) and the compression spring (604) are all arranged in the moving groove in the shell (1).

5. A cuff sphygmomanometer as claimed in claim 4, wherein: the surface of shell (1) seted up with the mounting groove of fixed block (5) size looks adaptation, fixed block (5) are installed in the mounting groove, just corresponding draw-in groove (7) have all been seted up to the inside of fixed block (5) and mounting groove inside, just the size of draw-in groove (7) with the size looks adaptation of pressing post (602).

6. A cuff sphygmomanometer as claimed in claim 1, wherein: the both ends of connecting pipe (8) are equipped with the external screw thread, the surface of shell (1) with the inside of air hose (9) input all seted up with the screw hole of connecting pipe (8) both ends external screw thread size looks adaptation, connecting pipe (8) with shell (1) with air hose (9) are connected through the screw thread.

7. A cuff sphygmomanometer as claimed in claim 1, wherein: the inner part of the inner cylinder (4) is provided with a movable joint (11).