34results about How to "Guaranteed absolute isolation" patented technology

The invention discloses a hydraulic source device with the whole sea deep working capacity. The hydraulic source device mainly comprises a compensator cavity part, a motor pump part and a hydraulic oil circuit control part. The compensator cavity part utilizes a piston compensator to provide a stable pressure environment for internal devices; the motor pump part is internally provided with a motorpump to provide a stable high-pressure oil source; and the hydraulic oil circuit control part is internally provided with an oil circuit valve block for controlling. According to the hydraulic sourcedevice, most components and devices are soaked in hydraulic oil, the hydraulic source device can be used under the deep sea high-pressure condition and can provide a high-pressure hydraulic source for a hydraulic system under the deep sea high-pressure environment, the reliability and stability of the hydraulic source under the deep sea high-pressure environment are improved, and support is provided for the research of marine engineering hydraulic equipment under the deep sea condition.

The invention relates to the field of medical apparatuses and instruments and discloses a medical automatic drainage device. The medical automatic drainage device is composed of a support assembly, aweighing type hung supporting assembly, a drainage adjusting assembly, a controller and a power portion, wherein the weighing type hung supporting assembly, the drainage adjusting assembly, the controller and the power portion are supported by the support assembly. The weighing type hung supporting assembly can support a drainage bag and feed back a weight signal reflecting a hydrops weight changestate for the controller; the drainage adjusting assembly can produce different modes of extrusion to a drainage tube to adjust a drainage state; the controller can adjust and control the working state of the drainage adjusting assembly based on the obtained weight signal and preset drainage mode and drainage parameters. The medical automatic drainage apparatus adopts intellectualized design, canbe matched with an existing conventional drainage assembly in use to achieve automatic control of timed drainage, quantified drainage and constant-speed drainage, improves the safety and stability ofdrainage operation, provides the two drainage modes of ordinary pressure drainage and negative pressure drainage, can meet most clinic drainage demands and clinically has a wide application prospect.

The invention relates to the field of medical instruments, and discloses a multifunctional medical clinical drainage control device which is formed by a support assembly, a weight measurement type suspension assembly, a drainage adjustment assembly, a controller and a power supply assembly supported by the support assembly. The weight measurement type suspension assembly can provide support for adrainage bag and feed back a weight signal to the controller. The controller can adjust the working state of the drainage adjustment assembly based on the acquired weight signal and the preset drainage mode and drainage parameters, so that the drainage adjustment assembly conducts different modes of extrusion on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The multifunctional medical clinical drainage control device adopts the intelligent design, can be matched with the existing conventional drainage assemblies in use to achieve automatic control of timing drainage, quantitative drainage and constant speed drainage, and improves the drainage safety and stability. The device has two drainage modes of the normal pressure drainage and the negative pressure drainage, can meet most clinical drainage needs and has broad application prospects in clinical practices.

The invention relates to the field of medical instruments, and discloses a multifunctional medical drainage control device which is formed by a support assembly and a weight measurement type suspension assembly, a drainage adjustment assembly, a controller and a power supply assembly supported by the support assembly. The weight measurement type suspension assembly can provide support for a drainage bag and feed back a weight signal to the controller. The controller can adjust the working state of the drainage adjustment assembly based on the acquired weight signal and the preset drainage modeand drainage parameters, so that the drainage adjustment assembly conducts different modes of extrusion on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The multifunctional medical drainage control device adopts the intelligent design, can be matched with the existing conventional drainage assemblies in use to achieve automatic control of timing drainage, quantitative drainage and constant speed drainage, and improves the drainage safety and stability. The device has two drainage modes of the normal pressure drainage and the negative pressure drainage, can meet most clinical drainage needs and has broad application prospects in clinical practices.

The invention relates to the field of medical instruments, and discloses a multifunctional drainage control device which is formed by a support assembly and a weight measurement type suspension assembly, a drainage adjustment assembly, a controller and a power supply assembly supported by the support assembly. The weight measurement type suspension assembly can provide support for a drainage bag and feed back a weight signal to the controller. The controller can adjust the working state of the drainage adjustment assembly based on the acquired weight signal and the preset drainage mode and drainage parameters, so that the drainage adjustment assembly conducts different modes of extrusion on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The multifunctional drainage control device adopts the intelligent design, can be matched with the existing conventional drainage assemblies in use to achieve automatic control of timing drainage, quantitative drainage and constant speed drainage, and improves the drainage safety and stability. The device has two drainage modes of the normal pressure drainage and the negative pressure drainage, can meet most clinical drainage needs and has broad application prospects in clinical practices.

The invention relates to the field of medical instruments, and discloses a medical clinical drainage control device. The device is composed of a support assembly and a weighing type suspension supportassembly, a drainage adjusting assembly, a controller and a power supply assembly which are supported by the support assembly; the weighing type suspension support assembly can provide support for adrainage bag and feed back a weight signal to the controller; and the controller can adjust and control the working state of the drainage adjusting assembly on the basis of the obtained weight signal,a preset drainage mode and a preset drainage parameter, so that the drainage adjusting assembly extrudes the drainage tube in different modes to achieve operation and control of negative pressure drainage and normal pressure drainage. The medical clinical drainage control device adopts intelligent design, can achieve automatic control over timing drainage, quantitative drainage and constant-speeddrainage when used in cooperation with an existing conventional drainage assembly, improves the safety and stability of drainage operation, has two drainage modes of normal-pressure drainage and negative-pressure drainage, can meet most of clinical drainage requirements, and has wide application prospects clinically.

The invention discloses a domestic gas barbecuing device, comprising a far infrared baking drum which can radiate far infrared rays to the surrounding after absorbing heat of smoke and fire; a fire dividing inner core is located inside the far infrared baking drum, and an interlayer between the fire dividing inner core and the far infrared baking drum is a combustion chamber; a top cover is hermitically connected with upper ends of the far infrared baking drum and the fire dividing inner core, the middle of the top cover is provided with a smoke pipe, the top cover is provided with a plurality of support arms, and the tail end of each support arm is provided with a plug pin for fixing the upper end of a barbecuing pike; a base is fixedly connected with the lower end of the far infrared baking drum by a turntable bearing; an annular tray sleeves the lower end of the far infrared baking drum, and the upper end face of the annular tray is provided with a plurality of positioning pits for limiting the lower ends of the barbecuing pikes. The domestic gas barbecuing device is compact in structure, small and exquisite, flexible, low in cost, convenient and quick to use, good in grilling effect, excellent in taste, environment-friendly and healthy, and is specially suitable for being operated and used indoors at home.

The invention relates to the field of medical instruments, and discloses a medical drainage control device. The medical drainage control device is composed of a support assembly, a weighing type suspension support assembly supported by the support assembly, and a drainage adjusting assembly, a controller and a power supply part. The weighing type suspension support assembly can provide support fora drainage bag and feed back a weight signal reflecting the weight change state of an effusion to the controller. The drainage adjusting assembly can extrude a drainage tube in different modes to adjust the drainage state. The controller can adjust and control the working state of the drainage adjusting assembly based on the obtained weight signal, a preset drainage mode and a preset drainage parameter. The medical drainage control device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage by being matched with an existing conventional drainage assembly for use, improves the safety and stability of drainage operation, has two drainage modes of normal-pressure drainage and negative-pressure drainage, can meet most clinical drainage requirements, and is wide in clinical application prospects.

The invention provides a device for gas component adsorption and desorption testing. A gas filling box body is connected with an adsorbent cylinder through a threaded component; an inner side guide rail and an outer side guide rail of a guide groove are fixedly connected with the inner side and the outer side of the wall body, connected with the adsorbent cylinder, of the gas filling box body correspondingly, a sealing partition plate is slidably connected into the guide groove of the inner side guide rail, one side of a sealing partition plate is fixed to a first magnet block, and a second magnet block is slidably connected into the guide groove of the outer side guide rail; the second magnet block and the first magnet block respectively correspond to the same positions of the inner sideand the outer side of the same wall body of the gas filling box body; the second magnet block drives the first magnet block and the sealing partition plate to move in the inner side guide rail when sliding in the guide groove of the outer side guide rail, and the sealing partition plate can separate or open the space between the gas filling box body and the adsorbent cylinder in a sealed mode whensliding in the inner side guide rail. The device is convenient for alternate testing of gas adsorption and desorption, and realizes integration of gas component adsorption and desorption experiment devices.

The invention relates to the field of medical instruments, and discloses a multipurpose intelligent clinical drainage device. The device comprises a support assembly, a weighing type sling assembly supported by the support assembly, a drainage adjusting assembly, a controller and a power supply assembly, wherein the weighing type sling assembly can provide support for a drainage bag and feedback aweight signal to the controller; the controller can regulate and control the working state of the drainage adjusting assembly based on the obtained weight signal, preset drainage modes and drainage parameters, so that the drainage adjusting assembly can extrude a drainage tube in different modes to realize the operation and control of negative pressure drainage and normal pressure drainage; the multipurpose intelligent clinical drainage device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage when being matched with an existing drainage assembly, improves the safety and stability of drainage operation, and has two kinds of drainage modes including normal pressure drainage and negative pressure drainage so as to meet requirements of most of clinical drainage and have wide clinical application prospects.

The invention relates to the field of medical instruments, and discloses an intelligent drainage control device. The device is composed of a supporting seat assembly and a weighing type suspension supporting seat assembly, a drainage adjusting assembly, a controller and a power supply assembly which are supported by the supporting seat assembly; the weighing type suspension supporting seat assembly can provide support for a drainage bag and feed back a weight signal to the controller; and the controller can adjust and control the working state of the drainage adjusting assembly on the basis ofthe obtained weight signal, a preset drainage mode and preset drainage parameters, so that the drainage adjusting assembly extrudes a drainage tube in different modes to achieve operation and controlof negative pressure drainage and normal pressure drainage. According to the intelligent drainage control device, intelligent design is adopted, when the control device is used in cooperation with anexisting conventional drainage assembly, automatic control over timing drainage, quantitative drainage and constant-speed drainage can be achieved, the safety and stability of drainage operation areimproved, the control device has two drainage modes of normal-pressure drainage and negative-pressure drainage, most clinical drainage requirements can be met, and the control device has wide application prospects clinically.

The invention discloses a loss effectively reducing type rotary valve. The loss effectively reducing type rotary valve comprises a housing, a rotating shaft and an even number of blades, wherein the housing is composed of a first end surface and a second end surface which are parallel to each other, and a side surface enclosing the first end surface and the second end surface; the projection of the side surface onto the plane perpendicular to the rotating shaft is an elliptical surface cut by a first plane and a second plane which are parallel to each other and both perpendicular to the majoraxis of the elliptical surface; the housing is provided with a feeding port and a discharging port on the first plane and the second plane respectively; the rotating shaft is mounted inside the housing and coincides with the central axis of the elliptical surface. According to the loss effectively reducing type rotary valve, the housing is in an elliptical structure, and when rotating from the minor axis direction to the major axis direction of the elliptical surface, the blades can be expanded gradually to ensure tightness isolated by the blades between the feeding port and the discharging port and meanwhile to avoid excessive wearing between the blades and the inner wall of the housing, thereby prolonging the service life of the blades.

The invention belongs to the technical field of pneumatic switch valves, in particular to a pneumatic self-locking switch valve, and solves the problems of the conventional pneumatic switch valves. A valve core and a valve rod of the switch valve are all sleeved with a valve casing in the circumferential direction; a reset spring sleeves the valve rod between the valve casing and the top end of the valve core; a pressure port, a working port and an air outlet, which are respectively connected with an air source, a controlled element and the outside atmosphere, are formed in the valve casing; three cavities are formed among the valve core, the valve casing and an end cover; a spring cavity is always communicated with the air outlet; a middle cavity is always communicated with the pressure port; a communication hole which penetrates through the center of the end face at the bottom of the valve core from the middle cavity is formed in the valve core; the working port is respectively communicated with the spring cavity and the valve end cover cavity through communication holes; the three cavities are segregated by the matching of the valve core and the valve casing. The pneumatic self-locking switch valve has the advantages of good leak tightness, high working stability and long service life, and can realize that the switch valve can be switched on and off freely through manual operation when air pressure in an air channel is normal; the switch valve can be automatically cut off when the pressure in the air channel is insufficient; the switch valve can only be manually unlocked after the air pressure recovers.

The invention relates to the field of medical instruments, disclosing a multipurpose electric clinical drainage device. The multipurpose electric clinical drainage device comprises a support seat assembly, a weighing type suspension support assembly, a drainage adjusting assembly, a controller and a power supply assembly, wherein the weighing type suspension support assembly is supported by the support seat assembly ; the weighing suspension support assembly can provide support for the drainage bag and feedback a weight signal to the controller; the controller can regulate and control the working state of the drainage adjusting assembly based on the obtained weight signal, the preset drainage mode and drainage parameters, so that the drainage adjusting assembly can extrude the drainage pipe in different modes to realize the operation and control of negative pressure drainage and normal pressure drainage. The multi-purpose electric clinical drainage device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage when being matched with the conventional drainage assembly, and improves the safety and stabilityof drainage operation. The multipurpose electric clinical drainage device has two drainage modes of normal pressure drainage and negative pressure drainage, can meet most of clinical drainage requirements, and has wide clinical application prospect.

The invention relates to the field of medical instruments, and discloses a medical multifunctional drainage control device which is composed of a support assembly, a weighting type suspension assembly, a drainage adjustment assembly, a controller and a power supply module, wherein the weighting type suspension assembly, the drainage adjustment assembly, the controller and the power supply module are supported by the support assembly. The weighting type suspension assembly can support a drainage bag and feed back a weight signal to the controller; and the controller can adjust a working state of the drainage adjustment assembly based on the acquired weight signal, a preset drainage mode and drainage parameters, so that the drainage adjustment assembly performs squeezing of different modes on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The medical multifunctional drainage control device is of intelligent design, can achievetimed, quantitative and constant-speed automatic control by cooperation with an existing conventional drainage assembly, the safety and stability of drainage operation are improved, two drainage modes which are the negative pressure drainage and the normal pressure drainage are available, most of clinical drainage requirements can be met, and the medical multifunctional drainage control device has broad application prospects in clinical practice.

The invention relates to the field of medical instruments, disclosing a multipurpose clinical drainage device. The multipurpose clinical drainage device comprises a support seat assembly, a weighing type suspension support assembly, a drainage adjusting assembly, a controller and a power supply assembly, wherein the weighing type suspension support assembly is supported by the support seat assembly; the weighing suspension support component can provide support for the drainage bag and feedback a weight signal to the controller; the controller can regulate and control the working state of thedrainage adjusting assembly based on the obtained weight signal, the preset drainage mode and drainage parameters, so that the drainage adjusting assembly can extrude the drainage pipe in different modes to realize the operation and control of negative pressure drainage and normal pressure drainage. The multi-purpose clinical drainage device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage when being matched with the conventional drainage assembly, and improves the safety and stability of drainage operation. Themulti-purpose clinical drainage device has two drainage modes of normal pressure drainage and negative pressure drainage, can meet the needs of most clinical drainage requirements and has wide clinical application prospect.

The invention relates to the field of medical instruments, and discloses a medical multifunctional drainage control device which is composed of a support assembly, a weight measurement type suspensionassembly, a drainage adjustment assembly, a controller and a power supply assembly, wherein the weight measurement type suspension assembly, the drainage adjustment assembly, the controller and the power supply assembly are supported by the support assembly. The weight measurement type suspension assembly can provide support for a drainage bag and feed back a weight signal to the controller. Thecontroller can adjust a working state of the drainage adjustment assembly based on the acquired weight signal and a preset drainage mode and drainage parameters, so that the drainage adjustment assembly conducts different modes of extrusion on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The multifunctional medical clinical drainage control device adopts the intelligent design, can be matched with existing conventional drainage assemblies in use to achieve automatic control of timing drainage, quantitative drainage and constant speed drainage, and improves the drainage operation safety and stability. The device has two drainage modes of the normal pressure drainage and the negative pressure drainage, can meet most clinical drainage needs and has broad application prospects in clinical practices.

The invention relates to the field of medical instruments, and discloses a multipurpose electric clinical drainage device. The device comprises a support assembly, a weighing type sling assembly supported by the support assembly, a drainage adjusting assembly, a controller and a power supply assembly; wherein the weighing type sling assembly can provide support for a drainage bag and feedback a weight signal to the controller; the controller can regulate and control the working state of the drainage adjusting assembly based on the obtained weight signal, preset drainage modes and drainage parameters, so that the drainage adjusting assembly can extrude a drainage tube in different ways to realize the operation and control of negative pressure drainage and normal pressure drainage; the multipurpose electric clinical drainage device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage when being matched with an existing drainage assembly, improves the safety and stability of drainage operation, and has two kinds of drainage modes including normal pressure drainage and negative pressure drainage so as to meetrequirements of most of clinical drainage and have wide clinical application prospects.

The invention relates to the field of medical instruments, and discloses an intelligent hydrops drainage device. The intelligent hydrops drainage device is composed of a support assembly, a weighing type suspension support assembly supported by the support assembly, a drainage adjusting assembly, a controller and a power supply assembly. The weighing type suspension support assembly can provide support for a drainage bag and feed back a weight signal to the controller; and the controller can regulate and control a working state of the drainage adjusting assembly on the basis of the obtained weight signal, a preset drainage mode and drainage parameters, so that the drainage adjusting assembly extrudes a drainage tube in different modes to achieve operation and control of negative pressure drainage and normal pressure drainage. The intelligent hydrops drainage device adopts an intelligent design, can realize automatic control of timing drainage, quantitative drainage and constant-speed drainage by being used in cooperation with an existing conventional drainage assembly, improves the safety and stability of drainage operation, has two drainage modes of normal pressure drainage and negative pressure drainage, can meet the requirements of most clinical drainage, and has wide application prospects clinically.

The invention relates to the field of medical instruments, and discloses a multifunctional drainage control device which is formed by a support assembly and a weight measurement type suspension assembly, a drainage adjustment assembly, a controller and a power supply assembly supported by the support assembly. The weight measurement type suspension assembly can provide support for a drainage bag and feed back a weight signal to the controller. The controller can adjust the working state of the drainage adjustment assembly based on the acquired weight signal and the preset drainage mode and drainage parameters, so that the drainage adjustment assembly conducts different modes of extrusion on a drainage tube to achieve operation and control of negative pressure drainage and normal pressure drainage. The multifunctional drainage control device adopts the intelligent design, can be matched with the existing conventional drainage assemblies in use to achieve automatic control of timing drainage, quantitative drainage and constant speed drainage, and improves the drainage safety and stability. The device has two drainage modes of the normal pressure drainage and the negative pressure drainage, can meet most clinical drainage needs and has broad application prospects in clinical practices.

The invention relates to the field of medical equipment, and discloses a medical intelligent drainage control device, which is composed of a support assembly, a weight-based suspension assembly supported by the support assembly, a drainage adjustment assembly, a controller, and a power supply assembly. The drainage adjustment assembly There is a connecting tube for connecting the drainage tube and the drainage bag; the weight-based suspension component can provide support for the drainage bag and feed back the weight signal to the controller; the controller can base the obtained weight signal and the preset drainage mode, drainage The parameters make the drainage adjustment component squeeze the connecting pipe in different ways to realize the operation and control of negative pressure drainage and normal pressure drainage; the invention adopts intelligent design, and can realize timing drainage and quantitative drainage when used in conjunction with existing conventional drainage components And the automatic control of constant speed drainage improves the safety and stability of drainage operation. It has two drainage modes of normal pressure drainage and negative pressure drainage, which can meet most of the clinical drainage needs and has a wide range of clinical applications. prospect.

The invention relates to the field of medical instruments, and discloses a full-automatic medical drainage device. The device consists of a support assembly, a weighing type suspension support assembly supported by the support assembly, a drainage adjusting assembly, a controller and a power supply assembly; the weighing type suspension support assembly can provide support for a drainage bag and feed back a weight signal reflecting the change state of the weight of accumulated liquid to the controller; the drainage adjusting assembly can extrude a drainage tube in different ways to adjust thedrainage state; and the controller can adjust and control the working state of the drainage adjusting assembly based on the obtained weight signal, a preset drainage mode and preset drainage parameters. The full-automatic medical drainage device is intelligently designed, can be used to realize automatic control of timing drainage, quantitative drainage and constant-speed drainage when being matched with the conventional drainage assemblies, so that safety and the stability of drainage operation are improved. The full-automatic medical drainage device has two drainage modes of normal pressuredrainage and negative pressure drainage, can meet most clinical drainage requirements, and thus has a wide clinical application prospect.

The invention relates to the field of medical equipment, and discloses a medical drainage control device, which is composed of a bracket assembly, a weight-based suspension assembly supported by the bracket assembly, a drainage adjustment assembly, a controller, and a power supply; the weight-based suspension assembly It can provide support for the drainage bag and feed back to the controller a weight signal that reflects the changing state of the weight of the effusion; the drainage adjustment component can squeeze the drainage tube in different ways to adjust the drainage state; the controller can be based on the obtained weight signal and preset The drainage mode and drainage parameters are used to regulate the working state of the drainage adjustment components; the medical drainage control device adopts intelligent design, and can be used in conjunction with the existing conventional drainage components to realize automatic control of timing drainage, quantitative drainage and constant speed drainage. The safety and stability of the drainage operation are improved, and it has two drainage modes of normal pressure drainage and negative pressure drainage, which can meet most clinical drainage needs, and has broad application prospects in clinical practice.

The invention relates to the field of medical equipment, and discloses a medical automatic drainage device, which is composed of a bracket assembly, a weight-based suspension assembly supported by the bracket assembly, a drainage adjustment assembly, a controller, and a power supply; the weight-based suspension assembly It can provide support for the drainage bag and feed back to the controller a weight signal that reflects the changing state of the weight of the effusion; the drainage adjustment component can squeeze the drainage tube in different ways to adjust the drainage state; the controller can be based on the obtained weight signal and preset The drainage mode and drainage parameters are used to regulate the working status of the drainage adjustment components; the medical automatic drainage device adopts intelligent design, and can be used in conjunction with the existing conventional drainage components to realize automatic control of timing drainage, quantitative drainage and constant speed drainage. The safety and stability of the drainage operation are improved, and it has two drainage modes of normal pressure drainage and negative pressure drainage, which can meet most clinical drainage needs, and has broad application prospects in clinical practice.

The invention relates to the field of medical instruments, and discloses an automatic hydrops drainage device. The automatic hydrops drainage device comprises a support assembly, a weighing type suspension support assembly, a drainage adjusting assembly, a controller and a power supply assembly, wherein the weighing type suspension support assembly, the drainage adjusting assembly, the controllerand the power supply assembly are supported by the support assembly. The weighing type suspension support assembly can provide support for a drainage bag and feed back a weight signal to the controller. The controller can adjust and control the working state of the drainage adjusting assembly on the basis of the obtained weight signal, a preset drainage mode and preset drainage parameters, so thatthe drainage adjusting assembly extrudes a drainage tube in different modes to achieve operation and control of negative pressure drainage and normal pressure drainage. The automatic hydrops drainagedevice adopts an intelligent design, can automatically control timed drainage, quantitative drainage and constant-speed drainage after being used in cooperation with an existing conventional drainageassembly, improves the safety and stability of drainage operation, has two drainage modes of normal-pressure drainage and negative-pressure drainage, can meet most of clinical drainage requirements,and has wide application prospects in clinic.