34results about How to "Reduce the risk of medical malpractice" patented technology

The invention discloses a filter and an infusion apparatus used for infusion apparatus fine filtration. The filter used for infusion apparatus fine filtration comprises a filter base, a filter cover and a filter membrane which is clamped between the filter base and the filter cover. The filter base and the filter membrane form an exhaust cavity, a liquid collecting cavity is formed by the filter cover and the filter cover on the lower portion of the exhaust cavity, and a liquid inlet passage which is communicated with the exhaust cavity and a liquid outlet passage which is communicated with the liquid collecting cavity are formed in the filter cover. An exhaust passage which is communicated with the exhaust cavity is formed in the side face of the filter base, liquid which is located in the exhaust cavity is filtered through the filter membrane and enters the liquid collecting cavity, and filtered air is discharged from the infusion apparatus through the exhaust passage. The filter infusion apparatus used for infusion apparatus fine filtration can effectively discharge air in the liquid, avoids that the air is infused with the liquid into a human man blood vessel, reduces risks of medical negligence and is compact in structure, convenient to use and high in safety performance in using process.

The invention provides a simple and convenient thoracentesis apparatus. The apparatus comprises an outer sleeve, a puncture needle, and a two-way pushing part, wherein the inside of the outer sleeve is provided with a needle entrance channel, a liquid holding space and a pressure extraction space which are mutually independent, the puncture needle is arranged in the needle entrance channel in a slide manner, the inside of the needle entrance channel is provided with an anesthesia channel and a liquid extraction channel which are mutually independent, the anesthesia channel communicates with the liquid holding space, the liquid extraction channel communicates with the pressure extraction space, the two-way pushing part comprises a pushing block, a plug-pushing rod, a needle-pushing rod, a pressure extraction rod and a reverse part, the plug-pushing rod is connected with the pushing block and one end of the plug-pushing rod is located in the liquid holding space, the needle-pushing rod is connected with the pushing block and extends into the needle entrance channel and is connected with the puncture needle, the pressure extraction rod passes through the wall body of the outer sleevein a slide manner and one end of the pressure extraction rod is located in the pressure extraction space, the reverse part is installed on the outer sleeve and is located between the needle-pushing rod and the pressure extraction rod, and the reverse part is connected with the needle-pushing rod and the pressure extraction rod. The apparatus can simplify the steps of performing thoracentesis. Theinvention also provides a using method of the simple and convenient thoracentesis apparatus.

The invention is applicable to the technical field of medical equipment and discloses a backboard structure of a modular operation table top. The backboard structure comprises an upper backboard and a lower backboard which are connected through self-locking hook structures, each self-locking hook structure comprises a locking hook and a slider-crank component used for driving the locking hook, each slider-crank component comprises a locking slider, a connecting rod and a handle, each locking hook is rotationally connected to the upper backboard, each locking slider arranged in a sliding mode can drive the corresponding locking hook to rotate, and one end of each connecting rod is rotationally connected to the corresponding locking slider while the other end thereof is rotationally connected to the handle; the lower backboard is connected with lock bars matched with the locking hooks. The backboard structure of the modular operation table top can effectively prevent the table top from shaking and is good for ensuring operational accuracy, reliability of the operation table can be improved, and occurrence risk of medical malpractice in the use process of medical staff is lowered.

The invention discloses a table-board assembly of an operating table and the operating table. The table-board assembly of the operating table comprises a first table board and a second table board which are connected through hook structures, wherein a self-locking structure is further arranged between the first table board and the second table board, and comprises a self-locking slider and an unlocking mechanism, the self-locking slider is in sliding connection to the first table board, the front end of the self-locking slider is provided with a first self-locking face, the second table board is provided with a second self-locking face attaching to the first self-locking face, and the first table board is connected with a self-locking drive part for driving the self-locking slider and enabling the first self-locking face to push against the second self-locking face. The operating table comprises stand columns and the table-board assembly of the operating table. According to the table-board assembly of the operating table and the operating table, after the first table board and the second table board are mounted, no gaps are generated after the first table board and the second table board are stressed in any direction, so that the swing of the table boards of the operating table is effectively prevented, further, the operation accuracy is guaranteed, and the risk of medical accidents occurring during the process that a medical worker uses the operating table is reduced.

The invention discloses a detection device for determining a bone marrow microcirculation environment of a patient after hematopoietic stem cell transplantation. The detection device includes a shell;the right side of the shell is fixedly connected with a positioning seat; the front surface of the positioning seat is fixedly connected with a fixed handle; the front surface of the fixed handle ismovably connected with a movable handle; a reset spring is movably connected between the fixed handle and the movable handle; the left end of the movable handle is movably connected with a push block;the left side of the shell is fixedly connected with a limiting seat; the front surface of the limiting seat is movably connected with an ejector block; a limiting elastic piece is movably connectedto the lower portion of the ejector block. According to the detection device for determining the bone marrow microcirculation environment of the patient after hematopoietic stem cell transplantation,through the cooperative use of a stroke ruler and a stroke scale, the movement stroke of the puncture needle push rod can be indicated, so that the accuracy of the puncture depth of a puncture needleis ensured, the safety and the accuracy during operation are improved, the safety of a patient is ensured, and meanwhile, the surgical risk is reduced.

The invention discloses a device for bone marrow puncture of a patient after hematopoietic stem cell transplantation and a puncture method. The device comprises a housing, a positioning seat is fixedly connected to the right side of the housing, a fixed handle is fixedly connected to the front surface of the positioning seat, a movable handle is movably connected to the front surface of the fixedhandle, a reset spring is movably connected between the fixed handle and the movable handle, a push block is movably connected to the left end of the movable handle, a limited seat is fixedly connected to the left side of the housing, the front surface of the limited seat is movably connected with a top block, the lower part of the top block is movably connected with a limited elastic sheet, and can be matched by a stroke scale and stroke scales, the movement stroke of the puncture needle push rod can be instructed to ensure the penetration depth accuracy of a puncture needle, safety and accuracy during operation can be improved, and patient safety is ensured while reducing the risk of a surgery.

The invention relates to medical auxiliary equipment. The invention aims to provide a severed finger replantation and free skin flap postoperative blood supply observation contrast ruler which is convenient to use and high in accuracy. The severed finger replantation and free skin flap postoperative blood supply observation contrast ruler comprises a ruler body; a name column, a reflux contrast column, a tension contrast column and a color contrast column are arranged on the ruler body. Color contrast grids with colors of black, purple, grey purple, slight purple, normal red, grey, slight white and white in sequence are arranged in the color contrast column in the transverse direction. The two ends of each color comparison grid are provided with fourth characters in the shapes of color:V and A respectively. The contrast ruler is convenient for a medical staff to use, abandons a traditional experience-based observation mode, unifies evaluation standards, reduces errors, is simple in structure and convenient to disinfect, and meets hospital infection requirements.

The invention provides an electric anastomat capable of recording operation times through color change of an indicator lamp, the electric anastomat comprises a counting switch triggering mechanism, the counting switch triggering mechanism comprises a striking motor, a striking gear, a striking rack and a counting switch, the striking motor is meshed with the striking gear in a tooth form, the striking gear is meshed with the striking rack in a gear-rack mode, the striking rack is in contact fit with the counting switch, and the counting switch is triggered through the striking rack. The counting and indicator light color changing module is additionally arranged according to the reciprocating motion of the striking component in the percussion/retreating process, the module can record the percussion/retreating times of the electric anastomat, and thus when the service life of the electric anastomat is close to the service life, the indicator light can change the color to remind an operator, the good cutting and suturing effect is guaranteed, and the risk of medical negligence is reduced.