A high-pressure injection system, comprising: an injection device arranged in a radiography room, the injection device being electrically connected to primary and secondary controllers, respectively; and a terminal arranged in an operation room. The injection device comprises a liquid bottle (1), a liquid in the liquid bottle (1) is delivered into an injection needle by means of a peristaltic pump (6), and the peristaltic pump (6) is connected to a driving mechanism. A pressure detection mechanism and a bubble detection mechanism are arranged on a pipeline where the liquid is transmitted from the liquid bottle (1) into the injection needle. The primary and secondary controllers are both electrically connected to the driving mechanism, the pressure detection mechanism and the bubble detection mechanism, respectively. The liquid is outputted by means of the peristaltic pump (6) without producing contamination and with high stability and precision. The high-pressure injection system performs dual control of a safety mechanism by means of dual controllers, thereby ensuring the safety and effectiveness of the injection system.
A61M 5/14 - Infusion devices, e.g. infusing by gravityBlood infusionAccessories therefor
A61M 5/00 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests
A61M 5/168 - Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters
A61M 5/36 - Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular wayAccessories therefor, e.g. filling or cleaning devices, arm rests with means for eliminating or preventing injection or infusion of air into body
Disclosed in the present application are a hermetic apparatus and an isolation system, the hermetic apparatus comprising a skeleton structure and a tarpaulin structure, the skeleton structure being capable of expanding or contracting into a predetermined shape; the tarpaulin structure can be connected onto the skeleton structure; when the skeleton structure is expanded, the tarpaulin structure can expand to form a sealed cavity isolated from the external space; when the skeleton framework is contracted, the tarpaulin structure can be integrally contracted; the tarpaulin structure comprises an opening and closing mechanism, and the opening and closing mechanism can move to open or magnetically close the sealed cavity; as the tarpaulin structure can expand with the skeleton structure to form a sealed cavity completely isolated from the external space, complete isolation from the outside can be achieved; and the opening and closing mechanism uses magnetic attraction to close the sealed cavity, thereby enhancing the isolation effect.
E04H 15/44 - Supporting means, e.g. frames collapsible, e.g. breakdown type
A61G 10/02 - Treatment rooms for medical purposes with artificial climateTreatment rooms for medical purposes with means to maintain a desired pressure, e.g. for germ-free rooms
Disclosed are an air intake mechanism and a negative-pressure system. The air intake mechanism comprises a first air intake end, a first air output end, and a first channel located between the first air intake end and the first air output end. The first channel is provided with a first air drive unit. A first filter assembly is arranged between the first air intake end and the first air drive unit, and a second filter assembly is arranged between the first air output end and the first air drive unit. By means of the air intake mechanism, the first filter assembly is arranged between the first air intake end and the first air drive unit, and the second filter assembly is arranged between the first air output end and the first air drive unit, thereby ensuring the cleanliness of air which has passed through the air intake mechanism, and avoiding further deterioration of the quality of air in a cavity to which the air intake mechanism supplies air.
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
A hermetically sealed tarpaulin device (200), and a care unit. The hermetically sealed tarpaulin device (200) comprises a skeleton (210) and a tarpaulin body (220); the skeleton (210) can be expanded or contracted into a predetermined shape; the tarpaulin body (220) can be connected onto the skeleton (210); when the skeleton (210) is expanded, the tarpaulin body (220) can be expanded to form a hermetically sealed space that is completely isolated from the outside; when the skeleton (210) is contracted, the tarpaulin body (220) can be contracted together with the skeleton (210). The tarpaulin body (220) can be expanded along with the skeleton (210) to form the hermetically sealed space that is completely isolated from the outside, thereby achieving complete isolation from the outside and thus enhancing an isolation effect; in addition, it is more convenient to build the care unit, and the cost and the floor space occupied can be reduced.
E04H 3/08 - Hospitals, infirmaries, or the likeSchoolsPrisons
E04H 1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
A fully-sealed tarpaulin device and a nursing unit having same. The fully-sealed tarpaulin device comprises a frame and a tarpaulin body. The frame comprises: a first supporting assembly, comprising a first cross rod (11), first supporting vertical rods (12), and contraction connecting rods (13), the first supporting vertical rods (12) being vertically provided at intervals, the first cross rod (11) being connected between the upper ends of two of the first supporting vertical rods (12), and the contraction connecting rods (13) being horizontally provided and respectively connected between the remaining first supporting vertical rods (12); and a second supporting assembly, being provided below the first cross rod (11) and comprising second supporting vertical rods (21) and second cross rods (22), the second supporting vertical rods (21) being vertically provided at intervals, and the second cross rods (22) being horizontally provided and respectively connected between the two adjacent second supporting vertical rods (21). Two fully-sealed spaces which are completely isolated from the outside and can be communicated with each other can be respectively formed on the first supporting assembly and the second supporting assembly by the tarpaulin body. The problem that viruses and bacteria easily flow along with personnel to enter and exit a temporary ward in the prior art is effectively solved.
E04H 3/08 - Hospitals, infirmaries, or the likeSchoolsPrisons
E04H 9/16 - Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against adverse conditions, e.g. extreme climate, pests
A supporting mechanism (10) and a folding ward. The supporting mechanism (10) comprises a body (11) and air drive units (12). The body (11) is internally provided with an air channel for air to flow. The body (11) is provided with an air inlet (111) and air outlets (112). The air inlet (111) and the air outlets (112) are all in communication with the air channel. The number of air outlets (112) is greater than or equal to 2. One air drive unit (12) is disposed at each air outlet (112). Each air drive unit (12) is disposed in the air channel. The supporting mechanism (10) not only has the function of supporting, but also has the function of being able to provide a negative-pressure environment and fresh air for the folding ward.
A negative pressure system (10), comprising a closed structure (100), a supporting device (200), a detection device and a gas exchange device. The closed structure (100) may be unfolded to form a first cavity (110) and a second cavity (120). The supporting device (200) may unfold the closed structure (100). The detection device is used to detect gas pressure inside the closed structure (100). The gas exchange device is used to purify gas inside and outside of the closed structure (100) for exchange so as to adjust the gas pressure to be negative pressure. When the first cavity (110) communicates with the outside by means of the second cavity (120), the second cavity (120) can delay the negative pressure of the first cavity (110) from returning to normal pressure. At the same time, the gas exchange device may further delay the negative pressure of the first cavity (110) from returning to normal pressure by means of increasing the amount of gas discharged in the closed structure (100), so that the negative pressure in the first cavity (110) is still maintained within a short time, thereby preventing the leakage of harmful substances.
A61G 10/02 - Treatment rooms for medical purposes with artificial climateTreatment rooms for medical purposes with means to maintain a desired pressure, e.g. for germ-free rooms
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
F24F 11/72 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure
E04H 1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
8.
METHOD, SYSTEM AND DEVICE FOR CONTROLLING NEGATIVE PRESSURE ISOLATION WARD, AND STORAGE MEDIUM
Disclosed is a method for controlling a negative pressure isolation ward. The method comprises: acquiring a starting instruction which is input by a user, and a target static pressure value of a buffer room and a target static pressure value of a treatment room, a buffer room first current static pressure value of the buffer room, and a treatment room first current static pressure value of the treatment room; driving a buffer exhaust fan to operate at a first rotation speed which matches the target static pressure value of the buffer room, and driving a main exhaust fan to operate at a second rotation speed which matches the target static pressure value of the treatment room; after the buffer exhaust fan and the main exhaust fan operate for a first duration, driving an air intake fan to operate; acquiring a buffer room second current static pressure value of the buffer room, and adjusting the rotation speed of the buffer exhaust fan according to the buffer room second current static pressure value; and acquiring a treatment room second current static pressure value of the treatment room, and adjusting the rotation speed of the main exhaust fan according to the treatment room second current static pressure value. Further disclosed are a system and device for controlling a negative pressure isolation ward, and a storage medium. According to the present invention, the safety and comfort of a negative pressure isolation ward can be effectively improved.
A61G 10/02 - Treatment rooms for medical purposes with artificial climateTreatment rooms for medical purposes with means to maintain a desired pressure, e.g. for germ-free rooms
A sealed isolation compartment, comprising a plurality of movable support structures (100) and a space sealing structure (200), the plurality of support structures (100) having a spread-out position and a closed position, and the space sealing structure (200) being connected onto the support structures (100) and being capable of changing shape under the action of the support structures (100); in the spread-out position, the space sealing structure (200) can expand to form a fully sealed space completely isolated from the outside and covering a first wrapping area (101); and in the closed position, the space sealing structure (200) can retract into a second wrapping area (102). The present sealed isolation compartment can achieve the objective of completely isolation from the outside on the basis of having a mobile function, low costs, and convenient construction.
A61G 10/02 - Treatment rooms for medical purposes with artificial climateTreatment rooms for medical purposes with means to maintain a desired pressure, e.g. for germ-free rooms
10.
NEGATIVE-PRESSURE CONTROL METHOD AND APPARATUS FOR ISOLATION WARD, STORAGE MEDIUM, AND ISOLATION WARD
A negative-pressure control method and apparatus for an isolation ward, a storage medium, and the isolation ward. The method comprises: when a main exhaust apparatus normally runs, obtaining a first static-pressure value in the isolation ward measured by a pressure difference sensor (101); adjusting the rotational speed of a fan of the main exhaust apparatus according to the first static-pressure value and a target negative-pressure value (102); upon the detection of a fault of the main exhaust apparatus, starting a standby exhaust apparatus, and obtaining a second static-pressure value in real time after the normal start of the standby exhaust apparatus (103); and adjusting the rotational speed of a fan of the standby exhaust apparatus according to the second static-pressure value and the target negative-pressure value (104). By providing the pressure difference sensor, the main exhaust apparatus, and the standby exhaust apparatus, the negative-pressure value in the isolation ward can be kept at the target negative-pressure value, thereby ensuring that the negative-pressure value in the isolation ward is stable; and when a fault occurs to the main exhaust apparatus, the standby exhaust apparatus can be used, thereby enhancing the reliability of the isolation ward.
F24F 11/64 - Electronic processing using pre-stored data
F24F 11/77 - Control systems characterised by their outputsConstructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
F24F 11/89 - Arrangement or mounting of control or safety devices
A ventilation apparatus, comprising a body (10) and a control assembly (50). A hollow closed cavity (11) is formed in the body (10); an air inlet assembly (20) is provided on one end of the body (10); a plurality of air outlet assemblies (30) are provided at the side of the body (10) opposite to the air inlet assembly (20); and an opening and closing mechanism (40) for entering into or exiting from the closed cavity (11) is further provided on the body (10).
E04B 1/343 - Structures characterised by movable, separable, or collapsible parts, e.g. for transport
F24F 7/06 - Ventilation with ducting systems with forced air circulation, e.g. by fan
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
An air conditioning device, comprising a telescopic main body structure (100), a fresh air component (200), and a control component (300). The fresh air component (200) is mounted on the main body structure (100); the main body structure (100) is used for internally forming a closed space and is used for expanding or folding the closed space; the fresh air component (200) is used for forming a negative pressure environment in the closed space; and the control component (300) can be used for controlling the expansion or folding of the main body structure (100) and for controlling the fresh air component (200) to adjust the air pressure in the closed space.
E04B 1/343 - Structures characterised by movable, separable, or collapsible parts, e.g. for transport
F24F 7/06 - Ventilation with ducting systems with forced air circulation, e.g. by fan
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
The present application discloses a sealed accommodation cabin, comprising a wall body and a retractable support frame for supporting the wall body. The retractable support frame comprises a retracted state and an extended state, and the retractable support frame can be switched between the retracted state and the extended state. In the extended state, the wall body at least encloses to form a sealed accommodation cavity for accommodating a patient. The sealed accommodation cabin further comprises an air pressure adjusting device, and the air pressure adjusting device can monitor and adjust the air pressure in the sealed accommodation cavity. In the present embodiment, the retractable support frame is switched between the retracted state and the extended state, and in the extended state, the wall body at least encloses to form a sealed accommodation cavity for accommodating a patient, so that the sealed accommodation cabin in the present embodiment can be quickly assembled and put into use. In addition, as the air pressure adjusting device can monitor and adjust the air pressure in the sealed accommodation cavity, the air pressure in the sealed accommodation cavity can be adjusted according to requirements.
E04H 3/08 - Hospitals, infirmaries, or the likeSchoolsPrisons
A61G 10/02 - Treatment rooms for medical purposes with artificial climateTreatment rooms for medical purposes with means to maintain a desired pressure, e.g. for germ-free rooms
A sealed accommodation cabin, comprising a main wall body (100). The main wall body (100) comprises a collapsed state and a shaped state, and can be changed between the collapsed state and the shaped state; in the shaped state, the main wall body (100) at least defines a sealed accommodation chamber (101) for accommodating a patient and a buffer room (102); the sealed accommodation chamber (101) comprises a first door (110), and is communicated to the buffer room (102) by means of the first door (110); and the buffer room (102) comprises a second door (120). The sealed accommodation cabin further comprises a fresh air device (300) and a first exhaust device (400); the fresh air device (300) is connected to the sealed accommodation chamber (101) and used for generating fresh air and conveying the fresh air into the sealed accommodation chamber (101); and the first exhaust device (400) is connected to the sealed accommodation chamber (101) and used for exhausting gas in the sealed accommodation chamber (101). The sealed accommodation cabin is better in air circulation and facilitates the recovery of the patient.
F24F 11/89 - Arrangement or mounting of control or safety devices
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
An air conditioning device comprises a retractable main body structure (100), a fresh air air conditioning assembly (200) and a control assembly (300). The fresh air air conditioning assembly (200) is installed on the main body structure (100); the main body structure (100) is used to form a confined space inside same, and is used to extend or fold the confined space; the fresh air air conditioning assembly (200) is used to form a negative pressure environment in the confined space; and the control assembly (300) may be used to control the expansion or folding of the main body structure (100), and control the fresh air air conditioning assembly (200) to adjust the air pressure, temperature and humidity in the confined space. The air conditioning device has a simple and compact structure, which may not only form a sufficiently large confined space when in an extended state, but also significantly reduce the volume when in a folded state, which is convenient for storage and transportation. The air pressure, temperature and humidity in the confined space are then adjusted by means of the provision of the fresh air air conditioning assembly (200). Thus, an air conditioning device that occupies a small region and is easy to use is formed.
F24F 1/022 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
F24F 3/16 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filteringAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by sterilisationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by ozonisation
patents