CN217987556U

CN217987556U - Trachea and sphygmomanometer

Info

Publication number: CN217987556U
Application number: CN202220304513.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Transtek Medical Electronics Co Ltd
Current assignee: Guangdong Transtek Medical Electronics Co Ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-12-09
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a trachea and sphygmomanometer relates to medical instrument technical field, the utility model provides a trachea includes: the trachea body, a first branch trachea, a second branch trachea, a third branch trachea and a fourth branch trachea are communicated with the trachea body; the first shunt air tube is configured to be connected with an air pump of the sphygmomanometer; the second shunt air pipe is configured to be connected with an air escape valve of the sphygmomanometer; the third shunt trachea is configured to be connected with a pressure sensor of the sphygmomanometer, and the fourth shunt trachea is configured to be connected with a tourniquet trachea joint of the sphygmomanometer. The utility model discloses it is with high costs more to have alleviated current air pump pipeline material, and the equipment difficulty easily rolls over the technical problem of pipe.

Description

Trachea and sphygmomanometer

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a trachea and sphygmomanometer is related to.

Background

The pipelines of the existing electronic sphygmomanometer are generally distributed, and a pump, an exhaust valve, a pressure sensor, a cuff air pipe connector and the like are connected through a plurality of pipelines, so that a sphygmomanometer air passage is formed. The design structure of the distributed pipeline is complex, at least more than two air pipes with different lengths and a plurality of joints are used for connecting other components, the pipeline is generally assembled in the shell of the sphygmomanometer by manpower, each pipeline needs to be cut independently, the labor and material costs are increased, and the assembly efficiency is low; the assembly difficulty is increased due to the limited space of the shell of the sphygmomanometer; the pipe is easy to be broken in assembly, so that the gas circuit is not smooth, and the measurement error is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trachea and sphygmomanometer to alleviate air pump pipeline material among the correlation technique and be with high costs more, the equipment difficulty, easily roll over the technical problem of pipe.

In a first aspect, the utility model provides a trachea is applied to the sphygmomanometer, include: the trachea body is communicated with a first branch trachea, a second branch trachea, a third branch trachea and a fourth branch trachea;

the first shunt air pipe is configured to be connected with an air pump of the sphygmomanometer; the second shunt trachea is configured to be connected with an air release valve of the sphygmomanometer;

the third shunt trachea is configured to be connected with a pressure sensor of the sphygmomanometer, and the fourth shunt trachea is configured to be connected with a tourniquet trachea joint of the sphygmomanometer.

In an optional implementation manner, it is more preferable that the first branch air tube and the second branch air tube extend along a first direction perpendicular to the air tube main body, the third branch air tube and the fourth branch air tube extend along a second direction perpendicular to the air tube main body, and the first direction and the second direction are arranged at an included angle.

In an alternative embodiment, it is preferable that the first direction and the second direction are perpendicular to each other.

In an optional embodiment, it is preferable that one end of the air tube main body is closed, the other end of the air tube main body is provided with an opening, one end of the opening is provided with a cover body connected through an elastic arm, and the cover body is detachably covered on the opening.

In an alternative embodiment, it is preferable that the first branch airway, the second branch airway, the third branch airway and the fourth branch airway have the same cross-sectional area.

In a second aspect, the present invention provides a sphygmomanometer, comprising an air pump, an air release valve, a pressure sensor, a tourniquet air tube connector and the air tube provided in the first aspect;

the air pump with first branch way trachea intercommunication in the trachea, the snuffle valve with second branch way trachea intercommunication in the trachea, pressure sensor with third branch way trachea intercommunication in the trachea, pressure pulse area trachea joint with fourth branch way trachea intercommunication in the trachea.

In an optional embodiment, it is preferable that the sphygmomanometer further comprises a tourniquet, the tourniquet has an air bag, the air pump delivers air to the air bag, and the tourniquet is connected to the fourth branch air tube through the tourniquet air tube connector.

In an optional embodiment, more preferably, the sphygmomanometer further includes a bottom case, a first mounting groove and a second mounting groove are formed on a bottom wall of the bottom case, and the air pump and the air release valve are respectively mounted in the first mounting groove and the second mounting groove;

an installation frame is arranged between the bottom wall and the side wall of the bottom shell, and the air pipe is installed on the installation frame.

In an optional embodiment, more preferably, the sphygmomanometer further comprises a face shell, and the face shell covers the opening end of the bottom shell.

In an optional implementation manner, preferably, the sphygmomanometer further includes a display screen support and a display screen, wherein the display screen support is installed on the bottom wall of the bottom case, and the display screen is installed on the display screen support and is arranged between the display screen support and the face case.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect can be realized:

the utility model provides a trachea is applied to the sphygmomanometer, include: the trachea body, a first branch trachea, a second branch trachea, a third branch trachea and a fourth branch trachea are communicated with the trachea body; the first shunt air tube is configured to be connected with an air pump of the sphygmomanometer; the second shunt trachea is configured to be connected with an air escape valve of the sphygmomanometer; the third shunt trachea is configured to be connected with a pressure sensor of the sphygmomanometer, and the fourth shunt trachea is configured to be connected with a tourniquet trachea joint of the sphygmomanometer. The utility model discloses a set up a plurality of trachea along separate routes in the trachea main part, be connected with the air pump through first trachea along separate routes, the second trachea along separate routes is connected with the release valve, the third trachea along separate routes is connected with pressure sensor, the fourth trachea along separate routes is connected with pressure pulse area trachea joint, trachea simple structure material is few, need not the manual work and tailor the pipeline alone, saves manual work and material cost, it is convenient to assemble, improves assembly efficiency, and difficult emergence rolls over a tub phenomenon, guarantees measurement accuracy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the embodiments or related technologies will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an air tube provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of an air tube provided in an embodiment of the present invention;

FIG. 3 is an assembly view of the sphygmomanometer provided by the embodiment of the present invention;

fig. 4 is an exploded view of the sphygmomanometer provided by the embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of the sphygmomanometer provided by the embodiment of the present invention.

An icon: 100-trachea; 101-a tracheal body; 1011-a resilient arm; 1012-cover body; 201-a first shunt trachea; 202-a second shunt trachea; 301-a third branch trachea; 302-a fourth shunt trachea; 400-an air pump; 500-a release valve; 601-a pressure sensor; 602-a PCB board; 700-tourniquet air tube connector; 800-a mounting rack; 900-bottom shell.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The embodiment of the utility model provides a trachea is applied to the sphygmomanometer, refers to and draws 1 to 5, and this trachea includes: the trachea body 101, a first branch trachea 201, a second branch trachea 202, a third branch trachea 301 and a fourth branch trachea 302 which are communicated with the trachea body 101; the first shunt air tube 201 is configured to be connected with an air pump 400 of the sphygmomanometer; the second shunt trachea 202 is configured to be connected with the air release valve 500 of the sphygmomanometer; the third branch airway 301 is connected to a pressure sensor 601 of the sphygmomanometer, and the fourth branch airway 302 is connected to a tourniquet airway connector of the sphygmomanometer.

The embodiment of the utility model provides a trachea sets up a plurality of shunts trachea on trachea main part 101, be connected with air pump 400 through first shunts trachea 201, second shunts trachea 202 is connected with release valve 500, third shunts trachea 301 is connected with pressure sensor 601, fourth shunts trachea 302 is connected with pressure pulse area trachea joint 700, do not need extra trachea or joint to be connected, trachea 100 simple structure material is few, it cuts out the pipeline alone to need not the manual work, save manual work and material cost, it is convenient to assemble, improve assembly efficiency, and difficult emergence is rolled over a tub phenomenon, guarantee measurement accuracy.

First branch trachea 201, second branch trachea 202, third branch trachea 301 and fourth branch trachea 302 and trachea main part 101 formula structure as an organic whole, the holistic intensity of trachea 100 and leakproofness are guaranteed to a body structure. In addition, the number of the branched air tubes on the air tube main body 101 may be set according to actual requirements, for example, the number of the branched air tubes may be two, three, five or more according to increase and decrease of the components connected with the air tube 100.

Referring to fig. 1 and 2, in the present embodiment, preferably, the first branch air tube 201 and the second branch air tube 202 extend along a first direction perpendicular to the air tube main body 101, and the third branch air tube 301 and the fourth branch air tube 302 extend along a second direction perpendicular to the air tube main body 101, where the first direction and the second direction form an included angle.

Specifically, the first shunt trachea 201 and the second shunt trachea 202 extend in the same direction, and in the sphygmomanometer, the air pump 400 and the air release valve 500 are located on the same side of the trachea 100 and are disposed near the trachea 100, so that the air pump 400 and the air release valve 500 are directly connected to the corresponding interfaces of the trachea 100. The third branch trachea 301 and the fourth branch trachea 302 extend in the same direction, the pressure sensor 601 and the tourniquet trachea joint 700 are positioned on the same side of the trachea 100 and are arranged near the trachea 100, and the pressure sensor 601 and the tourniquet trachea joint 700 are directly connected with the corresponding interface of the trachea 100. The mounting mode can simplify the internal structure of the sphygmomanometer, so that the space distribution is compact, and the overall size of the sphygmomanometer is reduced. The connecting structure does not need an additional air path pipe for connection, simplifies the structure, reduces the assembly cost and the material cost, and improves the assembly efficiency.

Referring to fig. 1 and 2, in the present embodiment, the first direction and the second direction are preferably perpendicular to each other.

Specifically, the extending directions of the first branch air tube 201 and the second branch air tube 202 and the extending directions of the third branch air tube 301 and the fourth branch air tube 302 are perpendicular to each other, which means that the air pump 400, the pressure relief valve, the pressure sensor 601 and the tourniquet air tube connector 700 are also distributed correspondingly in the above manner, and the mutually perpendicular installation and distribution manner can further simplify the internal structure of the sphygmomanometer, so that the lengths of the first branch air tube 201, the second branch air tube 202, the third branch air tube 301 and the fourth branch air tube 302 are minimized, the spatial distribution is compact, the overall volume of the sphygmomanometer is reduced, and the production cost is saved at the same time.

Referring to fig. 1 and 2, in the present embodiment, preferably, one end of the air tube main body 101 is closed, the other end has an opening, a cover body 1012 connected by an elastic arm 1011 is disposed at one end of the opening, and the cover body 1012 is detachably covered on the opening.

Specifically, trachea 100 wholly adopts silica gel material injection moulding, adopts the silica gel material to make the holistic wearability of trachea 100 and heat resistance good, and the leakproofness is high, connects the installation easy and simple to handle, and the silica gel material buffering effect is good simultaneously, and the resilience is good, non-deformable with bend, improve trachea 100's life. When silica gel spare demolding, an opening can be stayed to trachea 100 one end, through set up a lid 1012 at the open end, can plug up the opening, offers the recess at the inner wall of trachea 100 near the one end of lid 1012, is equipped with the arch with recess looks adaptation on the outer wall of lid 1012 and trachea 100 contact, improves the fastening nature and the reliability that lid 1012 and trachea main part 101 are connected. In this embodiment, the cover 1012, the elastic arm 1011 and the air tube 100 are integrated, so as to reduce the number of components in the sphygmomanometer and prevent the cover 1012 from falling off and affecting other components.

Referring to fig. 1 and 2, in the present embodiment, it is preferable that the cross-sectional areas of the first branch air pipe 201, the second branch air pipe 202, the third branch air pipe 301 and the fourth branch air pipe 302 are the same.

Specifically, the internal diameters and the external diameters of the first branch trachea 201, the second branch trachea 202, the third branch trachea 301 and the fourth branch trachea 302 are the same, different parts can be connected with the branch trachea according to actual needs, the adaptability is high, the internal diameters are the same, the airflow of the trachea 100 is uniform when gas is conveyed, and the working stability and the measuring precision of the sphygmomanometer are improved.

Example two

The embodiment of the present invention provides a sphygmomanometer, referring to fig. 3 to 5, including an air pump 400, a release valve 500, a pressure sensor 601, a tourniquet air tube connector 700 and an air tube 100; the air pump 400 is connected with the first shunt air pipe 201, the air escape valve 500 is connected with the second shunt air pipe 202, the pressure sensor 601 is connected with the third shunt air pipe 301, and the pressure pulse band air pipe joint 700 is connected with the fourth shunt air pipe 302.

The first trachea 100 of embodiment is through setting up to the sphygmomanometer that this embodiment provided, this trachea 100 is through setting up a plurality of trachea in a branch on trachea main part 101, be connected with air pump 400 through first trachea 201 in a branch, second trachea 202 in a branch is connected with release valve 500, trachea 301 in a branch is connected with pressure sensor 601 in a third branch, fourth trachea 302 in a branch is connected with pressure pulse area trachea joint 700, do not need extra trachea or joint to be connected, trachea 100 simple structure material is few, it cuts out the pipeline alone to need not the manual work, save manual work and material cost, it is convenient to assemble, the assembly efficiency is improved, and difficult emergence is rolled over a tub phenomenon, guarantee measurement accuracy.

In this embodiment, the sphygmomanometer further comprises a tourniquet and an air pump 400, the tourniquet has an air bag, the air pump 400 delivers air to the air bag, and the tourniquet is connected to the fourth branch air tube 302 through a tourniquet air tube connector 700.

Specifically, the tourniquet is attached to a blood pressure measurement portion of a subject, the air bag is used to fill the tourniquet with air, the air pump 400 supplies air to the air bag, and the sphygmomanometer further includes a pressure detection unit for detecting a pressure in the tourniquet, and a blood pressure measurement unit for measuring a blood pressure of the subject based on a pressure value detected by the pressure detection unit. The tourniquet also comprises a belt-shaped component which is provided with an air bag and is worn at the blood pressure measuring part of the measured person, the belt-shaped component can be wound at the blood pressure measuring part of the measured person, and the belt-shaped component is provided with a thread gluing for fixing the belt-shaped component.

In this embodiment, the sphygmomanometer further includes a bottom case 900, a first mounting groove and a second mounting groove are formed on the bottom wall of the bottom case 900, and the air pump 400 and the air release valve 500 are respectively mounted in the first mounting groove and the second mounting groove; an installation frame 800 is disposed between the bottom wall and the side wall of the bottom case 900, and the air pipe 100 is installed on the installation frame 800.

During assembly, referring to fig. 3 to 5, the pressure sensor 601 is hermetically connected to the third shunt gas pipe 301, the tourniquet gas pipe connector 700 is connected to the fourth shunt gas pipe 302, the air pressure in the tourniquet can enter the pressure sensor 601 through the third shunt gas pipe 301, the pressure sensor 601 is electrically connected to the PCB 602 through a connecting wire, and the PCB (Printed Circuit Board) is named as a Printed Circuit Board in chinese. The air tube 100 is hermetically connected with the air pump 400 through the first branch air tube 201, and the air flow generated by the air pump 400 enters the tourniquet through the fourth branch air tube 302 along the air tube main body 101. This trachea 100 is when the assembly, place air pump 400 in the first mounting groove of sphygmomanometer diapire face, and release valve 500 installs in the second mounting groove, then installs trachea 100 on mounting bracket 800, and with the sealed grafting of the gas outlet of first branch trachea 201 and air pump 400, second branch trachea 202 and release valve 500 seal the grafting, again with pressure sensor 601 and the sealed grafting of third branch trachea 301, it can with the sealed grafting of fourth branch trachea 302 to press pulse area trachea joint 700.

The sphygmomanometer of this embodiment still includes face-piece, display screen support and display screen, and the open end of drain pan 900 is fitted to the face-piece lid, and the display screen support mounting is on the diapire of drain pan 900, and the display screen is installed on the display screen support, and sets up between display screen support and face-piece.

Specifically, the face casing is transparent material, for example acrylic ester plastics or multilayer composite transparent glass material etc. and transparent material is convenient for the user to see through the face casing and looks over the display screen, guarantees simultaneously that waterproof nature, leakproofness and the intensity of panel are high, improves the life of face casing. The display screen adopts an OLED display screen, the OLED (Organic Light-Emitting Diode) is an Organic Light-Emitting Diode, and the display screen is manufactured by utilizing the Organic Light-Emitting Diode, and has the advantages of simple structure, self-luminescence without a backlight source, small volume, thin thickness, high contrast, wide viewing angle, high reaction speed and the like. The detected blood pressure information is displayed on a display screen. In addition, the sphygmomanometer is powered by a battery and charging, and the battery can be a lithium battery. After the internal components of the sphygmomanometer are assembled, the display screen and the face shell are installed, specifically, the display screen support is provided with a buckle, the display screen is installed on the display screen support through the buckle and is further fixed through a screw, finally, the face shell covers the bottom shell 900 in a closed mode, and the face shell is fixed through glue dispensing or screws.

When performing measurement, the band assembly is wound around and fixed to a blood pressure measurement portion of a subject by a hook and loop fastener, air which is output from the air pump 400 and is sent through the air pipe 100 is stored in the air bag, an artery of the blood pressure measurement portion of the subject is compressed, the pressure sensor 601 converts a change in pulse pressure of the measurement portion into a signal of a pulse wave and outputs the signal, the PCB 602 converts an electric signal of the pulse wave into a digital signal, and a blood pressure value of the subject is displayed on the display screen.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A trachea, applied to a sphygmomanometer, comprising: the gas pipe comprises a gas pipe main body (101), and a first branch gas pipe (201), a second branch gas pipe (202), a third branch gas pipe (301) and a fourth branch gas pipe (302) which are all communicated with the gas pipe main body (101);

the first shunt air pipe (201) is configured to be connected with an air pump (400) of the sphygmomanometer; the second shunt trachea (202) is configured to be connected with a release valve (500) of the sphygmomanometer;

the third shunt trachea (301) is configured to be connected with a pressure sensor (601) of the sphygmomanometer, and the fourth shunt trachea (302) is configured to be connected with a tourniquet trachea joint (700) of the sphygmomanometer.

2. The trachea as claimed in claim 1 wherein the first and second bifurcated trachea (201, 202) extend in a first direction perpendicular to the trachea body (101), and the third and fourth bifurcated trachea (301, 302) extend in a second direction perpendicular to the trachea body (101), the first direction being disposed at an angle to the second direction.

3. The trachea of claim 2 wherein the first and second directions are perpendicular to each other.

4. The trachea as claimed in claim 1 wherein the trachea body (101) is closed at one end and has an opening at the other end, and a cover (1012) attached to the opening by a flexible arm (1011) is provided at one end of the opening, the cover (1012) being removably fitted to the opening.

5. The trachea of claim 1, wherein the cross-sectional areas of the first, second, third and fourth shunt trachea (201, 202, 301, 302) are the same.

6. A sphygmomanometer, comprising an air pump (400), a release valve (500), a pressure sensor (601), a tourniquet air tube connector (700) and an air tube (100) according to any one of claims 1 to 5;

air pump (400) with first branch trachea (201) intercommunication in the trachea, snuffle valve (500) with second branch trachea (202) intercommunication in the trachea, pressure sensor (601) with trachea (301) in the trachea are even communicated in the third branch, pressure pulse area trachea joint (700) with trachea (302) intercommunication in the fourth branch in the trachea.

7. A sphygmomanometer according to claim 6, further comprising a tourniquet having a gas bag to which the gas pump (400) delivers gas, the tourniquet being connected to the fourth shunt gas tube (302) via the tourniquet gas tube connector (700).

8. The sphygmomanometer according to claim 7, further comprising a bottom case (900), wherein a first mounting groove and a second mounting groove are formed on a bottom wall of the bottom case (900), and the air pump (400) and the air release valve (500) are respectively mounted in the first mounting groove and the second mounting groove;

be equipped with between the diapire of drain pan (900) and the lateral wall mounting bracket (800), trachea (100) install in mounting bracket (800).

9. A sphygmomanometer according to claim 8, further comprising a face housing covering the open end of the base housing (900).

10. A sphygmomanometer according to claim 9, further comprising a display bracket mounted on a bottom wall of the bottom case (900), and a display screen mounted on the display bracket and disposed between the display bracket and the face case.