40results about How to "Realize one-time use" patented technology

The invention discloses an operation retractor with a draw-off chain rope, comprising a stand column (1) and a hook plate (2), wherein the stand column (1) is in a fixed structure or a liftable structure; the stand column (1) is directly connected with an operating bed or is connected with the operating bed through a fixed mount (3). The operation retractor is characterized in that the hook plate (2) is connected with one end of the draw-off chain rope (13), the other end of the draw-off chain rope (13) stretches into the cavity of the stand column (1) through a driving device (22) installed on the stand column (1). The invention has simple structure, small volume, no occupied space except the operating bed and good operation field of view, can randomly move on the side of the operating bed according to demands, and can be used for retraction of operation incisions at any part of human trunk.

The invention discloses a disposable safe vacuum blood sampling needle which relates to the technical field of medical appliances, comprises a blood taking needle (8), a cork puncturing needle (6) and a needle holder (4), and is characterized in that: the disposable safe vacuum blood sampling needle further comprises a main body (1), a needle holder sleeve (2), an embolism (3), a compressed spring (7), a retracted button (10) and a button spring (11), and the retracted button (10) can be pressed so as to lead the blood taking needle (8) to be retracted and hidden after blood sampling is finished. The disposable safe vacuum blood sampling needle has reasonable structure design, convenient assembly and reliable action, the needle holder (4) takes transparent material and is convenient for observing blood backflow, and the blood taking flow path is ultra-short, thus having minimal blood oxidation influence due to tiny amount of air and improving the accuracy of blood examination and analysis results; the blood taking needle (8) is retracted and hidden, thus ensuring that the medical care personnel is prevented from accident damages caused by a polluted needle tip, avoiding the pathophoresis of blood-borne diseases, providing safer working environments and more healthful and safer use for the medical care personnel, and being favorable for realizing real disposable usage.

The invention relates to a disposable electronic medical endoscope device comprising an operation control portion and a disposable service portion; the operation control portion is connected with the disposable service portion; the operation control portion includes an operation control portion shell, a bending drive control unit arranged in the operation control portion shell, and a bending drive unit; the disposable service portion includes an insertion control portion, an insertion hose portion and a pilot head portion that are connected in sequence; the insertion control portion is releasably connected with the operation control portion shell; the bending drive control unit controls the bending drive unit, the bending drive unit drives the insertion control portion, and the angle of the insertion hose portion and that of the pilot head portion are under control. The disposable electronic medical endoscope device has the advantages that the front end of the operation control portion and the rear end of the insertion control portion are provided with releasable connection means for connecting an operation portion and an insertion portion, the disposable service portion is removed and discarded after using and is replaced with a new disposable service portion, and disposability of an electronic medical endoscope is truly achieved.

The invention relates to a handheld liquid storage flushing and sucking oral cavity cleaner which comprises a body, a brush head and a liquid storage bin, the brush head is provided with a flushing hole and a suction port; the liquid storage bin comprises a cleaning liquid storage space and a waste liquid storage space, the body is provided with a flushing pump and a suction pump, the flushing pump drives cleaning liquid in the cleaning liquid storage space to be output from the flushing hole, and the suction pump conveys waste liquid in the oral cavity into the waste liquid storage space through the suction port. The handheld liquid storage flushing and sucking oral cavity cleaner has the beneficial effects that one handheld device is adopted, the functions of liquid injection, brushing,liquid suction, liquid storage, illumination vibration and the like are achieved, an external connecting pipeline is not needed, operation, use and carrying are convenient, disposable use of parts making contact with cleaning liquid is facilitated, and cross infection is avoided.

A disposable safe injector with a needle head capable of retracting automatically relates to the technical field of medical devices. The disposable safe injector comprises the needle head, a needle cylinder and a push rod. The needle head comprises a needle tube and a core tube; the core tube is a hollow coring tube; the needle tube is fixedly inserted in the core tube; the push rod is inserted in the inner cavity of the needle tube; the disposable safe injector further comprises a needle head positioning and sealing device and a needle head retracting device; and after the injection is finished, the needle head can be automatically retreated and concealed. The invention has the advantages of reasonable design, convenient assembly, suitable automatic assembly on a production line, high production automation and efficiency, good quality of automatic assembly, high yield, unchanged traditional method when in use, convenient operation and reliable action; the needle head can be retracted and concealed automatically after the injection, so that doctors and patients are ensured not to be damaged by a needle point; the disposable use of the injector is beneficial to realization in real sense; the infection of hematogenous diseases is avoided; and a safer and more sanitary medical environment is created.

The invention discloses a disposable self-destruction protecting device for medical bipolar coagulation forceps, comprising a plug and a socket, wherein the socket is electrically connected to the power supply input end of the medical bipolar coagulation forceps in a non-detachable manner and mainly comprises a jack base, a spring, a brake lining and a pin roll; the jack base is provided with a slideway and a jack in which the plug is inserted and connected; the slideway is axially equidirectional with the jack; the pin roll is axially and movably inserted into an opening of the jack, which is opposite to the plug; the surface of the pin roll is fixedly connected with one end of a separation blade; the separation blade is positioned in the slideway and can axially move relative to the slideway; the other end of the separation blade can extend out and retract into an opening of the jack, which faces to the plug; the spring is elastically pressed against one side of the brake lining; the other side of the brake lining can be elastically pressed against the other end of the separation blade; and the other end of the separation blade can leave from the other side of the brake lining, so that the brake lining can be used for closing one opening of the jack, which faces to the plug. The self-destruction protecting device has a simple structure; and According to the self-destruction protecting device, stable and reliable operation of operation instruments can be ensured, pollution can be reduced and disposable specification is really realized.

The invention discloses an inflatable pressure indicating meter which comprises a dial plate (4). A telescopic air bag is arranged in the dial plate, and the dial plate (4) is assembled on a meter case (2) in a sealing mode. An inner cavity of the meter case (2) is communicated with the telescopic air bag in the dial plate, the air inlet of the meter case (2) is communicated with the air outlet of the air bag (1) through a first one-way valve (6), and the air inlet of the air bag (1) is provided with a second one-way valve (8). A ventilation hole and a deflating opening are formed in the meter case (2), the ventilation hole is communicated with the inner cavity of the meter case (2) and the outside, and the deflating opening is provided with a deflating valve (5). According to the inflatable pressure indicating meter, a circuit structure is not used for detecting the pressure, and the inflatable pressure indicating meter is simple in structure, low in manufacturing cost, capable of being used in a disposable mode and capable of being widely applied to the medical industry.

The invention discloses a disposable self-damage device which comprises an outer sleeve, a platform, a self-damage assembly and a transfer assembly, wherein the self-damage assembly comprises an ejector rob, a spring and a first dentiform matching member, the ejector rob is located in the outer sleeve, the ejector rob is provided with a sunken structure, the spring sleeves the ejector rob, the spring when being compressed provides an axial acting force for the ejector rob, and the first dentiform matching member is located at one end of the ejector rob; the transfer assembly comprises a connecting fixed sleeve, a drive rod and a second dentiform matching member; and the second dentiform matching member is located at one end of the drive rod, and selectively matched with the first dentiform matching member, and when the two are matched, the second dentiform matching member generates an acting force for limiting the rotation of the first dentiform matching member. The disposable self-damage device disclosed by the invention realizes the disposable use of microneedle or nano-chip products, avoids the problem of repeated use, and guarantees the personal health of users while the improvement of the absorption efficiency of the human skin is ensured.

The invention discloses a gynecological clinical private part cleaning device which comprises a seat plate and a flushing assembly. Supporting legs are evenly arranged on the bottom face of the seat plate, a flushing groove is formed in the middle of the seat plate, an adjusting assembly is arranged on one side of the bottom face of the seat plate, the adjusting assembly comprises a support, a pin rod, a movable block and a square cylinder, and the adjusting assembly further comprises a support and a screw. The flushing assembly comprises a mounting seat, a connector, a connecting seat, a collecting tank and a flushing head, the mounting seat is arranged on the adjusting assembly, the connector penetrates through the surface of the mounting seat, the connecting seat is arranged at the top end of the connector, the connecting seat is fixedly sleeved with the collecting tank, the flushing head is detachably connected to the surface of the connecting seat, and the flushing assembly further comprises a control switch set. According to the clinical private part cleaning device for the gynecology department, a patient can conveniently and independently clean the private part, embarrassment is avoided, adjustment can be conducted according to needs, and practicability is high.

The invention discloses traditional Chinese medicine and western medicine combined atomization administration equipment which structurally comprises an operation box, a control button, a respirator and a closing cover, the closing cover is installed on the operation box, the operation box is in clearance fit with the closing cover, the control button is installed on the operation box, the operation box is movably connected with the control button, the respirator is installed on the operation box, and the control button is movably connected with the control button. The two liquid cavities are formed in the device, when a patient needs to replace liquid medicine for atomization, the closed blocks are adjusted, circulation holes of the liquid cavities are opened, atomization of the replaced liquid medicine can be achieved, it is not needed to replace another atomization medicine feeding device for liquid medicine replacement, the replacement pipe can be detached and installed, and the replacement pipe is convenient to use. After a patient finishes using the disposable disposable replacement tube, the replacement tube can be detached and replaced with a brand new tube body, the disposable use of the replacement tube is achieved, and the situation that due to the fact that the hole diameter of the tube body of the replacement tube is small, the replacement tube is difficult to clean thoroughly, liquid medicine remains in the tube body, and liquid medicine cross contamination is caused is avoided.

The invention provides an electrochemical deposition device and an X ray fluorescence spectrum analysis system, and belongs to the technical field of electrochemical deposition. The electrochemical deposition device comprises a container for accommodating a liquid to be analyzed, a conductive carbon-based material layer serving as a cathode electrode is fixed in the container or part of the wall of the container, and metal elements to be analyzed in the liquid to be analyzed are adhered to the carbon-based material layer in the electrochemical deposition process.

The invention discloses an intrauterine equipment placer which comprises a placement tube, a base assembly, a handle, a push rod and a protective layer assembly, the base assembly is arranged on the handle, the protective layer assembly is arranged on the placement tube in a sleeving mode, and the placement tube is arranged on the handle in an inserted mode and is in sliding connection with the handle through the base assembly; the push rod is inserted into the handle, penetrates through the base assembly and is in sliding connection with the containing pipe, and the push rod is used for fixing the intrauterine implantable equipment. The intrauterine equipment placer belongs to the technical field of medical instruments, and aims at solving the problem that in the prior art, when implanted into the uterus, intrauterine implantable equipment is prone to carrying bacteria or causing pollution. The intrauterine equipment placer has the technical effects that through the arrangement of the protective layer assembly, the placement tube and the intrauterine implantable equipment can be protected when the placement tube passes through the vagina, and then the situation that the outer surface of the placement tube is contaminated or carried bacteria and other pollutants enter the cervix uteri and the uterine cavity is prevented.

The invention relates to an anti-fake type air-conditioner internal volute air flue EPS die which comprises a base plate. The upper end face of the base plate is evenly and fixedly provided with a plurality of guide sleeves, guide columns are arranged in the guide sleeves in a sliding fit manner, a top plate is jointly and fixedly connected to the upper ends of the guide columns, a plurality of pushing rods penetrate the top plate, and a demolding plate is jointly and fixedly connected to the upper ends of the pushing rods; a surrounding plate is further arranged on the side portion in front of the portion between the base plate and the top plate, an upper lining plate is jointly and fixedly connected to the lower ends of the pushing rods, and the lower end face of the upper lining plate is evenly provided with a plurality of movable sleeve pieces; and the upper ends of the movable sleeve pieces are connected to the upper lining plate in a hinged manner, the movable sleeve pieces are arranged in the circumferential shape, and the lower ends of the movable sleeve pieces are bent to the inclined upper portion of the outer side. According to the anti-fake type air-conditioner internal volute air flue EPS die, a product is easily clamped into an EPS foam protective cover and is hard to retract from a wedge groove of the EPS foam protective cover, one-time use of the EPS foam protective cover is achieved, and the anti-fake effect is achieved.