CN211513003U

CN211513003U - PCBA board, data acquisition subassembly, breather and treatment of ventilating equipment

Info

Publication number: CN211513003U
Application number: CN201922448310.0U
Authority: CN
Inventors: 张�杰; 智建鑫; 庄志
Original assignee: BMC Medical Co Ltd
Current assignee: BMC Medical Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a treatment facility field of ventilating discloses a PCBA board, data acquisition subassembly, air breather and treatment facility of ventilating. PCBA board includes mainboard, overlap joint board and first component, the mainboard is provided with the edge the mainboard thickness direction runs through the through-hole of mainboard, the overlap joint board overlap joint in the top or the below of through-hole, first component install in the overlap joint board sets up to passing the through-hole. By adopting the above technical scheme, the utility model, increase the overlap joint board in the PCBA board to install first component in the overlap joint board, through with the overlap joint board overlap joint in the mainboard the top or the below of through-hole, can realize the regulation of first component for the height of mainboard, when installing the PCBA board in the treatment of ventilating equipment, can avoid first component and produce the interference rather than complex part, guarantee the reliable connection of first component and cooperation part.

Description

PCBA board, data acquisition subassembly, breather and treatment of ventilating equipment

Technical Field

The utility model relates to a treatment equipment field of ventilating specifically relates to a PCBA board, including the data acquisition subassembly of this PCBA board, including the breather of this PCBA board or data acquisition subassembly and including the treatment equipment of ventilating of this breather.

Background

In order to ensure the reliability and safety of ventilation therapy, the current ventilation therapy equipment is generally provided with a PCBA board to collect and monitor various data (such as pressure, flow and the like) of therapeutic gas. The PCBA board typically includes a main board and a pick element secured to the main board.

On the basis of the overall design of the ventilation therapy equipment and factors such as the necessary device size, functional structure and matching position, the following problems generally occur when the PCBA board is installed in the ventilation therapy equipment: after the mainboard is arranged in place, the acquisition element arranged on the mainboard has the problem that the acquisition element cannot be reliably connected with the part which is connected with the acquisition element in a matched mode due to too far distance or has the problem that the acquisition element cannot be well installed with the PCBA due to too close distance to the part which is connected with the acquisition element in a matched mode, so that the design of the whole machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCBA board, including the data acquisition subassembly of this PCBA board, including the breather of this PCBA board or data acquisition subassembly and including the treatment of ventilating equipment of this breather to solve above-mentioned problem.

In order to achieve the above object, the utility model discloses an aspect provides a PCBA board, PCBA board includes mainboard, overlap joint board and first component, the mainboard is provided with the edge the mainboard thickness direction runs through the through-hole of mainboard, the overlap joint board overlap joint in the top or the below of through-hole, first component install in the overlap joint board sets up to passing the through-hole.

Optionally, the bridging plate and the main plate have a distance in the thickness direction of the main plate, and the bridging plate is connected with the main plate through a support pillar supported between the bridging plate and the main plate; or

The lapping plate is directly lapped on the main board, and the lapping plate is connected with the main board through a contact pin penetrating through the lapping plate and the main board.

Optionally, the lapping plate is lapped above the through hole, and the first component is mounted on the lower surface of the lapping plate; and/or

The PCBA board comprises a second component, and the second component is installed on the main board.

The utility model discloses the second aspect provides a data acquisition subassembly, the data acquisition subassembly includes first collection pipe, sealing connection spare and above the PCBA board, first collection pipe with first component passes through sealing connection spare connects and feeds through, first component is the data acquisition component.

Optionally, the sealing joint comprises a first socket for insertion of the first component, a second socket for insertion of the first collection tube, and a first channel communicating the first socket with the second socket; and/or

The data acquisition assembly comprises a second acquisition pipe, the PCBA comprises a second component, the second component is installed on the main board, and the second acquisition pipe is connected and communicated with the second component through the sealing connecting piece.

Optionally, the second component is a differential pressure flow sensor, the second collecting pipe includes a first collecting branch pipe and a second collecting branch pipe, the first collecting branch pipe is connected to a high-pressure input point of the differential pressure flow sensor, and the second collecting branch pipe is connected to a low-pressure input point of the differential pressure flow sensor.

Optionally, the sealing connector includes a third socket for the insertion of the high-pressure input point, a fourth socket for the insertion of the first collecting branch pipe, and a second passage communicating the third socket with the fourth socket, and the sealing connector further includes a fifth socket for the insertion of the low-pressure input point, a sixth socket for the insertion of the second collecting branch pipe, and a third passage communicating the fifth socket with the sixth socket.

A third aspect of the present invention provides an air vent, the air vent comprising a PCBA board or a data collection assembly.

The utility model discloses a fourth aspect provides a breather, breather include the inlet port, give vent to anger port, breather group, air-resistor piece and above the data acquisition subassembly, the breather group inject have with the inlet port with the chamber of ventilating of the port intercommunication of giving vent to anger, air-resistor piece sets up the intracavity of ventilating and will it separates for being close to along its axial to ventilate the chamber the inlet chamber of inlet port with be close to give vent to anger the chamber of giving vent to anger of port, first collection branch pipe with the chamber intercommunication of admitting air, the second collection branch pipe with go out the chamber intercommunication, first collection pipe with the chamber intercommunication of ventilating.

The fifth aspect of the present invention provides a ventilation treatment device, which comprises a patient interface device, a ventilation pipeline and an air breather, wherein one end of the ventilation pipeline is connected to the patient interface device, and the other end of the ventilation pipeline is connected to the air breather.

By adopting the above technical scheme, the utility model, increase the overlap joint board in the PCBA board to install first component in the overlap joint board, through with the overlap joint board overlap joint in the mainboard the top or the below of through-hole, can realize the regulation of first component for the height of mainboard, when installing the PCBA board in the treatment of ventilating equipment, can avoid first component and produce the interference rather than complex part, guarantee the reliable connection of first component and cooperation part.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of one embodiment of a PCBA board in accordance with the present invention;

FIG. 2 is a perspective view of another angle of the PCBA board of FIG. 1;

FIG. 3 is a perspective view of an embodiment of the present invention;

FIG. 4 is a schematic view of the venting device of FIG. 3 with the housing removed;

FIG. 5 is an exploded view of the venting device of FIG. 4;

FIG. 6 is a schematic view of the sealing joint of FIG. 5;

FIG. 7 is a schematic view of another angle of the sealing joint of FIG. 6;

FIG. 8 is a top view of the sealing joint of FIG. 5;

FIG. 9 is a sectional view A-A of FIG. 8;

fig. 10 is a sectional view B-B of fig. 8.

Description of the reference numerals

10-PCBA board, 11-main board, 111-through hole, 12-lap board, 13-first component, 14-pin, 15-second component, 151-high pressure input point, 152-low pressure input point, 16-spring, 20-breather, 201-air inlet port, 202-air outlet port, 21-breather tube group, 211-first collection tube, 212-first collection branch, 213-second collection branch, 22-sealing connector, 221-first socket, 222-second socket, 223-first channel, 224-third socket, 225-fourth socket, 226-fifth socket, 227-sixth socket, 23-housing.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" generally refer to the orientation shown in FIG. 5. "inner and outer" refer to the inner and outer contours of the respective component itself.

The utility model discloses a first aspect provides a PCBA board, PCBA board 10 include mainboard 11, lap board 12 and first component 13, and mainboard 11 is provided with the through-hole 111 that runs through mainboard 11 along mainboard 11's thickness direction, and lap board 12 laps in the top or the below of through-hole 111, and first component 13 is installed in lap board 12 and is set up to passing through-hole 111.

In the above technical solution, the strap 12 and the first component 13 may have the following configurations: first, the bridging plate 12 is bridged over the through hole 111, and the first component 13 is mounted on the lower surface of the bridging plate 12 and passes through the through hole 111 (see fig. 1) downward, so that the height of the first component 13 relative to the main board 11 can be increased, and the first component 13 is prevented from interfering with a mating part below the first component 13; secondly, the lapping plate 12 is lapped above the through hole 111, and the first component 13 is arranged on the upper surface of the lapping plate 12, so that the height of the first component 13 relative to the main board 11 can be increased, and the reliable connection of the first component 13 and a matching part above the first component 13 is ensured; thirdly, the bridging plate 12 is bridged below the through hole 111, and the first component 13 is mounted on the lower surface of the bridging plate 12, so that the height of the first component 13 relative to the main board 11 can be reduced, and the reliable connection of the first component 13 and a matching component below the first component is ensured; fourthly, the bridging plate 12 is bridged below the through hole 111, and the first component 13 is mounted on the upper surface of the bridging plate 12 and passes through the through hole 111 upward, so that the height of the first component 13 relative to the main board 11 can be reduced, and the first component 13 is prevented from interfering with a mating part located above the first component 13.

By adopting the above technical scheme, increase the lapping plate 12 in PCBA board 10, and install first component 13 in lapping plate 12, through with lapping plate 12 in mainboard 11 in the top or the below of through-hole 111, can realize the regulation of first component 13 for mainboard 11's height, when installing PCBA board 10 in equipment (for example the treatment of ventilating equipment), can avoid first component 13 and produce the interference rather than complex part, guarantee first component 13 and the reliable connection of cooperation part.

In the above, it should be noted that the position of the through hole 111 on the motherboard 11 can be adjusted according to the actual installation situation of the first component 13. The through hole 111 may be located in the middle of the motherboard 11 or at the edge of the motherboard 11. As shown in fig. 1 and 2, in the case where the through-hole 111 is located at the side portion of the main board 11, the through-hole 111 is in the form of a slot.

In addition, the bridging plate 12 may be bridged above or below the through hole 111 in any suitable manner, and the distance between the bridging plate 12 and the main board 11 in the thickness direction of the main board 11 may also be adjusted according to actual needs. For example, in one embodiment, the strap 12 is spaced apart from the main board 11 in the thickness direction of the main board 11, and the strap 12 is connected to the main board 11 by a support post supported between the strap 12 and the main board 11. Wherein, highly can adjust the interval between bridging plate 12 and the mainboard 11 through adjusting the support column, bridging plate 12 passes through the support column with mainboard 11 and realizes the electricity and connect. A plurality of supporting columns can be arranged between the lapping plate 12 and the main plate 11, and the supporting columns can be arranged at intervals along the periphery of the through hole 111. In another embodiment, the strap 12 is directly attached to the main board 11, i.e. the distance between the strap 12 and the main board 11 in the thickness direction of the main board 11 is zero (see fig. 1 and 2), and the strap 12 is connected to the main board 11 by pins 14 penetrating through the two. Wherein, it can be understood that the connecting board 12 and the main board 11 are respectively provided with a jack for inserting the pin 14. In order to enhance the bonding strength, as shown in fig. 1, the bonding board 12 and the main board 11 may be connected by a plurality of pins 14, and the plurality of pins 14 may be arranged at intervals along the periphery of the through hole 111.

The utility model discloses in, PCBA board 10 still can include second component 15, and second component 15 is installed in mainboard 11. Of course, the PCBA board 10 of the present invention is not limited to include the first component 13 and the second component 15, and the first component 13 and the second component 15 described in the present invention are components installed in two different ways, and in practical use, more components can be installed in the installation way of the first component 13 (i.e. installed on the lap plate 12) or in the installation way of the second component 15 (i.e. directly installed on the main board 11) as required.

In addition, as shown in fig. 1 and 2, the PCBA board 10 may further include springs 16 mounted on the main board 11. The spring 16 may act as a touch spring for a key in the device. The first component 13 and the second component 15 may be any component, such as a pressure sensor, a flow sensor, a temperature sensor, etc.

The utility model discloses the second aspect provides a data acquisition subassembly, the data acquisition subassembly includes first collection pipe 211, sealing connection piece 22 and PCBA board 10, and first collection pipe 211 passes through sealing connection piece 22 with first device 13 and is connected and communicate, and first device 13 is the data acquisition component.

In use, the first collection tube 211 is used for leading out a medium to be measured (e.g. gas) from a pipeline (e.g. the vent tube set 21 described below), the first component 13 is used for collecting corresponding data of the medium to be measured, and the sealing connector 22 is used for leading the medium to be measured led out from the first collection tube 211 to the first component 13, and meanwhile, the medium to be measured is prevented from leaking to influence the accuracy of data collection.

The data acquisition assembly can adjust the distance between the first component 13 and the first acquisition pipe 211 and the sealing connector 22 by adopting the PCBA board 10, so that the matching of the first component 13 and the first acquisition pipe 211 and the sealing connector 22 and the reliability of connection are ensured.

In the present invention, the sealing connector 22 can be made of any sealing material, such as silica gel. Sealed connector 22 may have any suitable configuration as long as it is capable of connecting and communicating first collection tube 211 with first component 13. In accordance with an embodiment of the present invention, referring to fig. 5, 6 and 10, sealing interface 22 may include a first socket 221 for insertion of first component 13, a second socket 222 for insertion of first collection tube 211, and a first channel 223 communicating first socket 221 with second socket 222. The first socket 221 and the second socket 222 may be opposite to each other or disposed in a staggered manner in the height direction of the sealing connector 22, and the first channel 223 may be linear or curved, and may be specifically adjusted according to actual needs. For example, in the embodiment shown in FIG. 10, where the first socket 221 is located at the upper right corner of the sealing link 22, the second socket 222 is located at the lower left corner of the sealing link 22, and the first channel 223 is straight, the first component 13 is not made to fit into the sealing link 22 by raising the first component 13 after the first collection tube 211, sealing link 22, and main board 11 are installed in place.

The utility model discloses in, the data acquisition subassembly still can include the second and gather the pipe, the second is gathered the pipe and is connected and communicate with 15 accessible sealing connection pieces 22 of second component.

In the case of applying the above-described data acquisition assembly to a ventilator, the first component 13 may be a pressure sensor for acquiring the gas pressure. The second component 15 may be a differential pressure flow sensor for collecting the gas flow. Where the second component 15 is a differential pressure flow sensor, the second collection pipe may include a first collection branch 212 and a second collection branch 213, the first collection branch 212 being connected to a high pressure input 151 of the differential pressure flow sensor, and the second collection branch 213 being connected to a low pressure input 152 of the differential pressure flow sensor.

Further, referring to fig. 5-9, the sealing joint 22 may include a third socket 224 into which the high pressure input point 151 is inserted, a fourth socket 225 into which the first harvesting manifold 212 is inserted, and a second passage communicating the third socket 224 with the fourth socket 225, and the sealing joint 22 may further include a fifth socket 226 into which the low pressure input point 152 is inserted, a sixth socket 227 into which the second harvesting manifold 213 is inserted, and a third passage communicating the fifth socket 226 with the sixth socket 227.

In the above, it should be noted that the third socket 224 and the fourth socket 225 may be opposite to each other or offset from each other in the height direction of the sealing connector 22, and the second channel may be linear or curved, and may be adjusted according to actual needs. The fifth socket 226 and the sixth socket 227 can be aligned or staggered in the height direction of the sealing connector 22, and the third channel can be linear or curved, and can be adjusted according to actual needs. Of course, as shown in fig. 9, in the case where the third socket 224 and the fourth socket 225 are opposed to each other in the height direction of the sealing connector 22, the third socket 224 and the fourth socket 225 may directly communicate; in the case where the fifth receptacle 226 and the sixth receptacle 227 are opposed in the height direction of the sealing joint 22, the fifth receptacle 226 and the sixth receptacle 227 may directly communicate.

A third aspect of the present invention provides an aeration device comprising a PCBA board 10 or a data acquisition assembly as described above.

By adopting the PCBA board 10, when the ventilating device is installed, the PCBA board 10 can avoid the interference between the first component 13 and other parts or structures in the device while the occupied space is not increased, so that the space utilization rate of the ventilating device is improved, and the small size of the ventilating device is ensured.

The utility model discloses the fourth aspect provides a breather, see fig. 3-5, breather 20 includes inlet port 201, the port 202 of giving vent to anger, breather group 21, air-resistor and above the data acquisition subassembly, breather group 21 is injectd and is had the chamber of ventilating with inlet port 201 and the port 202 intercommunication of giving vent to anger, air-resistor sets up in the chamber of ventilating and with the chamber of ventilating is separated along its axial for the chamber of admitting air that is close to inlet port 201 and the chamber of giving vent to anger that is close to port 202 of giving vent to anger, first collection branch pipe 212 with the chamber intercommunication of admitting air, second collection branch pipe 213 with go out the chamber intercommunication, first collection pipe 211 with the chamber intercommunication of ventilating is used for measuring the atmospheric pressure in the chamber of ventilating.

In the above, it can be understood that the air blocking member does not completely block the communication between the air inlet cavity and the air outlet cavity, and the air blocking member has an opening communicating the air inlet cavity and the air outlet cavity. The air resistance piece is used for generating a pressure difference between the air inlet cavity and the air outlet cavity so as to measure the air flow in the ventilation cavity by using the pressure difference. The air inlet cavity is a high-pressure cavity, and the air outlet cavity is a low-pressure cavity.

As shown in fig. 4 and 5, the first collection tube 211, the first collection leg 212, and the second collection leg 213 may be disposed on the vent tube set 21, and the sealing connection 22 and PCBA board 10 may be mounted above the vent tube set 21.

As shown in fig. 3 and 4, the breather 20 can further include a housing 23, with the stack of breather tubes 21, the air resistor, the first collection tube 211, the first collection leg 212, the second collection leg 213, the sealing connection 22, and the PCBA board 10 all located within the housing 23. Wherein the top wall of the housing 23 may be provided with a key and the spring 16 may cooperate with the key. By using the PCBA board 10, the breather 20 can better utilize the limited space in the housing 23 than conventional PCBA boards in which components are directly mounted on a motherboard, without moving the entire PCBA board upward to fit the first component 13 to the sealing connector 22, thereby not increasing the size of the breather 20 and affecting the overall design of the breather 20.

Of course, as shown in fig. 1-5, the airway device 20 may also include other components or structures, which, however, are not discussed in detail herein as they are not considered to be a part of the present invention.

Wherein the other end of the ventilation pipeline can be connected with the air outlet port 202 of the ventilation device 20. The patient interface device may be a respiratory mask, nasal oxygen tube, nasal mask, nasal prongs, or the like. The ventilation line is used to vent gases exiting ventilator device 20 to the patient interface device for inhalation by the patient.

Wherein, the ventilation treatment equipment can be a breathing machine, an oxygen therapy instrument and the like.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A PCBA board, characterized in that the PCBA board (10) includes a main board (11), a strap board (12), and a first component (13), the main board (11) is provided with a through hole (111) that penetrates the main board (11) in a thickness direction of the main board (11), the strap board (12) is attached above or below the through hole (111), and the first component (13) is mounted in the strap board (12) and is set so as to be able to pass through the through hole (111).

2. A PCBA board according to claim 1,

the lap joint plate (12) and the main plate (11) have a distance in the thickness direction of the main plate (11), and the lap joint plate (12) and the main plate (11) are connected through a support column supported between the lap joint plate (12) and the main plate (11); or

The lapping plate (12) is directly lapped on the main board (11), and the lapping plate (12) is connected with the main board (11) through a pin (14) penetrating through the lapping plate and the main board.

3. A PCBA board according to claim 1 or 2,

the lapping plate (12) is lapped above the through hole (111), and the first component (13) is mounted on the lower surface of the lapping plate (12); and/or

The PCBA board (10) comprises a second component (15), the second component (15) being mounted to the motherboard (11).

4. A data collection assembly, characterized in that the data collection assembly comprises a first collection tube (211), a sealing connection (22) and the PCBA board (10) of claim 1 or 2, the first collection tube (211) being connected and communicating with the first component (13) through the sealing connection (22), the first component (13) being a data collection element.

5. The data acquisition assembly of claim 4,

the sealing connection (22) comprises a first socket (221) for insertion of the first component (13), a second socket (222) for insertion of the first collection tube (211), and a first channel (223) communicating the first socket (221) with the second socket (222); and/or

The data acquisition assembly comprises a second acquisition pipe, the PCBA board (10) comprises a second component (15), the second component (15) is mounted on the main board (11), and the second acquisition pipe is connected and communicated with the second component (15) through the sealing connector (22).

6. The data acquisition assembly according to claim 5, characterized in that the second component (15) is a differential-pressure flow sensor, the second acquisition duct comprising a first acquisition branch (212) and a second acquisition branch (213), the first acquisition branch (212) being connected to a high-pressure input point (151) of the differential-pressure flow sensor, the second acquisition branch (213) being connected to a low-pressure input point (152) of the differential-pressure flow sensor.

7. The data acquisition assembly according to claim 6, characterized in that the sealing connection (22) comprises a third socket (224) for the insertion of the high-pressure input point (151), a fourth socket (225) for the insertion of the first acquisition branch (212) and a second passage communicating the third socket (224) with the fourth socket (225), the sealing connection (22) further comprising a fifth socket (226) for the insertion of the low-pressure input point (152), a sixth socket (227) for the insertion of the second acquisition branch (213) and a third passage communicating the fifth socket (226) with the sixth socket (227).

8. A vent arrangement, characterized in that the vent arrangement comprises a PCBA board (10) according to any one of claims 1 to 3 or a data acquisition assembly according to any one of claims 4 to 7.

9. A ventilator device, characterized in that said ventilator device (20) comprises an inlet port (201), an outlet port (202), a set of ventilators (21), an air block, and the data acquisition assembly of claim 6 or 7, said set of ventilators (21) defining a ventilatory cavity communicating with said inlet port (201) and said outlet port (202), said air block being arranged within said ventilatory cavity and dividing said ventilatory cavity axially thereof into an inlet cavity close to said inlet port (201) and an outlet cavity close to said outlet port (202), said first acquisition branch (212) communicating with said inlet cavity, said second acquisition branch (213) communicating with said outlet cavity, said first acquisition branch (211) communicating with said ventilatory cavity.

10. A ventilation therapy device, comprising a patient interface, a ventilation line having one end connected to the patient interface, and a ventilation apparatus according to claim 8 or 9 having another end connected to the ventilation apparatus.