164 results about "Hemostat" patented technology

The invention belongs to the technical field of radial artery compression hemostats, and particularly relates to a radial artery hemostasis method based on real-time pulse analysis and a hemostat control system. A slow and continuously changing force is applied to a radial artery puncture opening through the pressure applying module, meanwhile, the pulse detection module transmits a pulse forced feedback signal of the puncture opening to the main control module in real time, and the main control module analyzes and processes the received feedback signal in real time and judges the current hemostatic state of the radial artery. And on this basis, the pressure applying module is controlled to adjust the pressure. The method is characterized in that the relation between pulse forced feedback signals and the forced state of the radial artery is obtained through clinical tests according to the difference of the pulse feedback signals of the radial artery in different pressed states, and therefore the pressure is stabilized in the state that the blood flow of the radial artery is stable and a puncture opening does not bleeding. According to the scheme, the individual difference between different patients can be overcome, the compression hemostasis strength is adjusted in a self-adaptive mode, and the occurrence rate of related complications such as radial artery occlusion is effectively reduced.

The air pressure type radial artery hemostat comprises a hemostat body which is detachably arranged on the wrist of a patient and provided with a plurality of compression air bags, and the multiple compression air bags are provided with puncture mark points which are arranged in a connected mode so as to be matched with the radial artery puncture position of the patient. The hemostat body is provided with inflation ports communicated with the multiple compression air bags, the inflation ports are communicated with a control air valve through an air pipe, the control air valve has multiple quantitative deflation modes for automatic pressure reduction, and the end, away from the air pipe, of the control air valve is connected with an inflation device. A pressure visible structure is arranged between the control air valve and the air pipe to reflect the hemostasis pressure applied to the wound of the patient by the multiple compression air bags. According to the radial artery compression hemostat, initial pressure applied to a wound of a patient can be visually and quantitatively displayed, the applied pressure can be automatically adjusted according to the compression hemostasis condition of the patient, meanwhile, compared with a traditional radial artery compression hemostat, the manufacturing cost is not remarkably increased, and the use requirements of clinicians are met.

The invention provides an early warning system and method for a radial artery compression hemostat based on multiple sensors, and belongs to the technical field of complication early warning. The method comprises the steps that S1, multiple types of physiological signals of a radial artery compression area are synchronously collected and subjected to digital processing; s2, discrete wavelet transform is carried out on the proximal end temperature and the telecentric end temperature; performing time domain analysis on the pulse signal, and extracting to obtain pulse amplitude; s3, constructing a temperature distribution model of the compression area based on the temperature difference signal; s4, the resistivity distribution of the compression area is reconstructed through the electrode impedance signal, and the errhysis position is positioned; s5, calculating a pressure change rate based on the pressure digital signal; calculating a pulse amplitude attenuation rate based on the pulse amplitude; and fusing the pressure change rate, the temperature gradient vector, the pulse amplitude attenuation rate and the errhysis index through a weighted summation formula to obtain a comprehensive risk value. According to the invention, through multiple types of sensors, the complication related parameter coverage rate is improved, and the complication early warning timeliness and accuracy are improved.

The utility model relates to the technical field of medical instruments, in particular to a simple and convenient brachial artery hemostat which comprises a supporting pressing plate, open grooves are formed in the two side ends of the supporting pressing plate, a threaded sleeve is fixedly installed at the upper end of the supporting pressing plate, a threaded block is in threaded connection with the interior of the threaded sleeve and located on a screw rod, and the screw rod is fixedly connected with the threaded sleeve. A cushion block is installed at the bottom end of the screw rod, and the cushion block is rotationally connected with the screw rod through a bearing. According to the hemostat, the screw rod is manually rotated, the height of the cushion block at the bottom end of the screw rod is adjusted, the cushion block presses the hemostasis position, when the bottom end of the cushion block is squeezed, medicine in the hemostasis medicine area can be squeezed out, the medicine enters the hemostasis cushion and makes contact with the hemostasis position of a patient, and the hemostasis effect is better in cooperation with the medicine; and the upper end shell and the lower end shell are directly and quickly disassembled and assembled through the disassembling and assembling assembly, so that after the upper end shell and the lower end shell are disassembled, the internal sleeve gaskets can be conveniently replaced, and a next patient can use the shell conveniently.

1. The name of the design product: compression hemostat. 2. The use of the design product: for compression hemostat. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The utility model discloses an intervention conveying device, which particularly relates to the medical field and comprises a conveying sheath tube seat, an external thread end ring is arranged at one end of the conveying sheath tube seat, a conveying sheath tube is connected to the inner side of the external thread end ring, and a developing ring is mounted at the end of the conveying sheath tube. An external thread is arranged at the other end of the conveying sheath tube and located in the external thread end ring, a tilting part is arranged at one end of the external thread end ring, the external thread of the external thread end ring is connected with a nut, a hemostasis valve is installed at the other end of the conveying sheath tube seat, and one end of the hemostasis valve is communicated with a connecting tube. A locking structure is designed after the conveying sheathing canal is in threaded connection with the external thread end ring, the stability when the conveying sheathing canal is connected with the external thread end ring is improved, the phenomenon of loosening is not prone to occurring, comfort when an operator holds the conveying sheathing canal and the external thread end ring is improved conveniently, and the conveying sheathing canal can be locked when the conveying sheathing canal and the external thread end ring are loosened and placed after connection is completed. And the collision strength with a placement surface during placement is buffered, and the placement stability is improved.

The present application provides a kind of arterial compression hemostat, including shell, shell is provided with multiple groups rotatable winding frame, winding frame is provided with fixed band, the end of multiple groups fixed band is connected by buckle, rotatable drive cylinder is arranged in shell, drive cylinder end is provided with adjusting wheel, the end of drive cylinder is provided with compression pad, drive cylinder is provided with the same group number of drive unit as fixed band, each group drive unit is connected with one group fixed band, to convert the rotation of drive cylinder into the rotation of drive winding frame, and remove the drive of winding frame when fixed band is tensioned.The hemostat can be used to tighten multiple groups of fixed band in different ranges to perform arterial compression hemostasis, making it convenient for patients of different sizes to use and move, and the group of fixed band can be controlled to tighten without further tightening the fixed band that has been tightened during the movement process, effectively solving the many inconveniences of existing hemostatic devices when in use.

The invention discloses an artery compression hemostasis device capable of monitoring pressure. The artery compression hemostasis device comprises a compression hemostat, a pressure sensing chip, a pressure display dial plate, a pressurization mechanism and a database. Compression pressure is converted into a visual numerical value through the pressure sensing chip and the display dial plate, medical staff can adjust according to the standard, hemostasis operation is standardized, and the hemostasis failure rate is remarkably reduced; a patient individual feature-pressure range corresponding system is established according to pressure values, medical staff adjust pressure in combination with a blood coagulation report, one person can press one pressure, and the occurrence rate of complications caused by pressure mismatching is reduced; pressure abnormity is reminded in real time through dial plate color early warning, medical staff can adjust the pressure in time conveniently, the pressure is controlled dynamically, and the comfort and safety of a patient are improved; by means of clear numerical values and early warning identifiers, the operation process is standardized, and the training period of green nurses is shortened; pressure dynamic change data can be recorded in real time, and support is provided for related clinical research.

The application provides an artery compression hemostat integrating visualization and pressure monitoring, comprising: a bandage provided with a mounting port; the hemostasis air bag is located in the installation opening and connected to the bandage, the hemostasis air bag is connected with an inflation and deflation pipe, and the inflation and deflation pipe is connected with an external inflation and deflation device so as to inflate or deflate the hemostasis air bag; wherein the hemostasis air bag is a transparent air bag, a hook-and-loop fastener is arranged on the bandage, and the bandage is used for being wound on the arm of a patient and being bound through the hook-and-loop fastener. The visual compression hemostat solves the problem that a visual compression hemostat in the prior art is inconvenient to use due to the fact that the tightness degree cannot be adjusted, the visual compression hemostat is difficult to disassemble and the hardness is difficult to adjust in the using process.

The application discloses a compression hemostat, and relates to the technical field of medical devices, and the compression hemostat comprises a pressing device, a fixing part and a temperature adjusting module, the pressing device comprises a pressing part and an adjusting mechanism for adjusting the contact pressure of the pressing part, the pressing device is installed on the fixing part, the fixing part is used for being fixed on a patient, so that the pressing device is kept fixed with the patient's limbs when the pressing device works, and the temperature adjusting module is used for adjusting the temperature of the pressing part, and the temperature adjusting module comprises a display screen used for displaying at least one kind of information in temperature, pressure and bleeding state, through the adjustment of the temperature of the pressing part, the patient can upgrade passive hemostasis to active auxiliary treatment according to the sensitivity and feeling of cold and heat.

The utility model discloses a radial artery hemostat with timing and reminding functions, belongs to the technical field of medical auxiliary instruments, and aims to solve the problems that as the radial artery hemostat does not have the timing and reminding functions, nerve injury can occur and the occurrence rate of radial artery occlusion can be increased after the radial artery hemostat compresses the radial artery for a long time. Elastic bands are hinged to the two sides of the fixing plate, a threaded rod is installed at the top end of the fixing plate in a threaded mode, a pressurizing block is rotatably installed at the bottom end of the threaded rod, a screwing head is fixedly installed at the top end of the threaded rod, and installation blocks are fixedly installed at the positions, located on the two sides of the threaded rod, of the top end of the fixing plate; limiting grooves are formed in the opposite sides of the mounting grooves; through the arrangement of the electronic timer and the loudspeaker, medical staff can time conveniently when a patient uses the radial artery hemostat, the use time of the radial artery hemostat can be controlled conveniently, and the situation that the radial artery hemostat is used for a too long time and influences the radial artery of the patient is avoided as much as possible.

1. The name of the design product: air pressure hemostat. 2. The use of the design product: special instrument for operating room nursing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model belongs to the technical field of uterine cavity hemostasis for gynecologic surgery, and discloses a uterine cavity hemostat for gynecologic surgery, which comprises a hemostat body, a needle tube and a fixing mechanism, the hemostat body comprises a valve body, a water injection tube and a balloon, one end of the valve body is connected with the end of the needle tube, and the other end of the valve body is connected with the water injection tube. A balloon is installed on the periphery of one end of the water injection pipe, a first connecting block is installed on one side of the needle tube, one side of the first connecting block is connected with a connecting rope, the other end of the connecting rope is connected with a second connecting block, the second connecting block is connected with one side of the fixing mechanism, and the balloon comprises a surface layer and an airtight layer. The device is simple and reasonable in structure, novel in design and easy to operate, and the situation that due to the fact that the needle tube pressing speed of an operator is too high, the normal saline injection pressure is increased suddenly, the valve body pops up accidentally from the connecting position of the needle tube end, and then timely treatment on a patient is affected can be effectively avoided.

The utility model discloses a uterine cavity hemostat which comprises a connecting pipe and a compression air bag, one end of the connecting pipe is provided with a first connector through a first fixing plate, the first connector is communicated with the interior of the connecting pipe, and the end face of the other end of the connecting pipe is provided with a second fixing plate. A plurality of air holes are formed in the side wall of the end, close to the second fixing plate, of the connecting pipe, the outer side of the end, close to the second fixing plate, of the connecting pipe is sleeved with the compression air bag, and the compression air bag communicates with the interior of the connecting pipe through the air holes; the uterine cavity wetting device has the advantages that clear water is slowly injected into the uterine cavity through the water supply mechanism, the uterine cavity is wetted, the situation that a hemostasis position is torn due to contraction of a subsequent compression air bag is avoided, and secondary bleeding is effectively avoided.

The utility model relates to the technical field of medical equipment, and particularly discloses an anterior tooth area postoperative lip side skin inflation pressurization hemostasis device which comprises an inflation air bag, an air inlet pipe, a pressure measuring assembly and a hanging rope. An air inlet is formed in one side of the inflatable airbag, the air inlet pipe is connected with the air inlet, and the pressure measuring assembly is arranged on the air inlet pipe; the two ends of the hanging rope are connected with the two ends of the inflatable air bag respectively, and the hanging rope is provided with a length adjusting assembly. Through expansion of the inflatable air bag, the anterior tooth hemostat can be tightly attached to a postoperative wound in an anterior tooth area to form effective compression, so that bleeding is rapidly controlled, and the hemostasis efficiency is improved. Meanwhile, the pressure measuring assembly is arranged on the air inlet pipe, the pressure in the air bag can be monitored in real time, and it is ensured that the pressure is kept within a proper range.

The invention belongs to the technical field of hemostatic instruments, and particularly relates to a hemostatic forceps fixator, hemostatic forceps comprise forceps heads, forceps handles and a forceps shaft, and the hemostatic forceps are placed on a sterile tray; the forceps further comprise clamping grooves, the clamping grooves are formed in the forceps heads and penetrate through the sides, away from the forceps beaks, of the forceps heads, the forceps heads are sleeved with sterile pads made of rubber, and the sterile pads are annular and penetrate through the clamping grooves. Before use, a person adds components according to use requirements, the person sleeves the forceps head with the sterile pad, the part, away from the forceps beak, of the sterile pad is clamped in the clamping groove, the sterile pad drives the elastic piece to move in the clamping groove, one end of the elastic piece makes contact with the anti-slip teeth on the inner wall of the clamping groove and makes a stirring sound along with the movement, and when the stirring sound is made, the elastic piece is driven by the elastic piece to move. The sterile pad is matched with the clamping effect of the elastic sheet and the anti-slip teeth through the anti-slip effect of rubber, so that the stability of the sterile pad is enhanced, the use convenience degree of the hemostatic forceps is improved, and the practicability is improved.

The present application belongs to the technical field of radial artery hemostasis device, and particularly relates to a radial artery intelligent compression hemostasis device, which comprises a shell, a pressure sensor, a speed reducer and a compression rod, the pressure sensor and the speed reducer are both arranged in the shell, the fixed end of the pressure sensor is fixedly connected with the shell, the speed reducer is fixedly arranged at the measuring end of the pressure sensor, the output end of the speed reducer is threadedly connected with one end of the compression rod, a guide channel is arranged on the shell, the compression rod is slidingly arranged in the guide channel, the end of the compression rod away from the speed reducer is provided with a pressing plate, the pressing plate is exposed to the shell, a silica gel compression pad is detachably arranged on the pressing plate, a bandage is arranged on the shell, the bandage is used for binding the radial artery intelligent compression hemostasis device on the wrist of a patient, and at this time, the compression pad is pressed on the radial artery puncture point. The hemostasis device avoids long-time compression of the distal end of the radial artery, avoids insufficient pressure from causing bleeding, and most quickly achieves the purpose of radial artery compression hemostasis, and reduces secondary injury and sequelae after compression.

A hemostat adjustment mechanism includes a limiting rack disposed on a secondary platform of the hemostat, the limiting rack being inserted into the inner side of the main platform. The mechanism is characterized by an engagement component on the inner side of the main platform for engaging and disengaging the limiting rack to allow the secondary platform to move between the main and secondary platforms, thus changing the distance between them. The engagement component includes an unlocking button and at least one locking slider. The unlocking button has a spring at its bottom and an unlocking foot on its side. The unlocking foot is inserted into a notch in the locking slider, and the other end of the locking slider has a locking tongue that matches the tooth groove of the limiting rack. This invention allows the limiting rack to be unlocked when the unlocking button is pressed, and automatically re-engaged when the button is released. The ingenious structure conforms to ergonomics, and the locking adjustment is stepless, making it faster and more efficient to use.

The utility model relates to a bipolar radio frequency grinding cutter and a grinding device, in the using process, a power handle drives an inner cutter tube and a grinding piece to rotate around the axial direction relative to an outer cutter tube, and therefore the grinding piece can be used for grinding and cutting off focus area tissue. When bleeding occurs at an affected part, the main machine supplies power to the electrode tube and the outer knife tube through the conductive plug, so that the electrode tube is electrified to form a pole, the outer knife tube, the conductive part, the inner knife tube and the grinding piece are electrified to form another pole, and the two poles are conducted to form a loop when tissue is contacted. Therefore, electric coagulation hemostasis or electric coagulation cutting can be carried out on an affected part, hemostasis can be carried out on the affected part without additional other hemostasis instruments, operation is easy and convenient, and the operation duration is shortened.

The utility model discloses a kind of umbilical cord clamp cutters, including positioning support, first hemostat and second hemostat, first hemostat and second hemostat are the V-shaped structure of front end openable and closable, first hemostat downside is fixedly connected with positioning support, second hemostat downside is detachably connected with positioning support, second hemostat back side to first hemostat side is provided with arc surface, after second hemostat closure, second hemostat cross section is basically semicircular, fabric layer is set on arc surface, umbilical cord clamp cutter further include push rod and cutter, push rod is slidably connected with positioning support, cutter is fixedly connected in push rod front end, and be set between first hemostat and second hemostat, push rod slides forward, cutter cuts umbilical cord off.The utility model proposes a kind of umbilical cord clamp cutter, not easy to cause pressure sore.

The invention relates to the technical field of femoral artery hemostasis, in particular to a femoral artery pressurizing hemostat convenient to operate by a single person. The hemostasis device comprises a hemostasis part, a winding part is arranged on the hemostasis part, when the winding part pulls the hemostasis part, the hemostasis part conducts pressurization hemostasis on a femoral artery wound of a patient, the winding part comprises a bearing part and a tensioner arranged on the bearing part, the bearing part is arranged on the lower side of the leg of the patient, and the bearing part and the hemostasis part are connected together through the tensioner. After the hemostasis piece and the legs of the patient are pressed, the rotating column is rotated, the pressing column moves towards the lower side of the fixing disc, the elastic steel bar downwards extrudes the extrusion pad, the extrusion pad completely presses the legs of the patient, meanwhile, in the downward moving process of the pressing column, the pull-up spring pulls one end of the elastic steel bar upwards, the elastic steel bar is pulled to be straight, and then the legs of the patient can be fixed. And the bottom of the extrusion pad can be in contact with the legs of the patient, so that the femoral artery wound can be extruded in all directions.

This invention provides a hemostatic instrument and a laparoscopic surgical system. The hemostatic instrument includes a skeleton assembly and a pressing base disposed on the skeleton assembly. The proximal end of the pressing base converges to its own axis, and the distal end of the pressing base changes between a contracted and an expanded state under the drive of the skeleton assembly. With this configuration, the pressing base enters the patient's body in a contracted state. After determining the location of the bleeding point, the distal end of the pressing base, driven by the skeleton assembly, expands to press against and apply pressure to the bleeding point, thereby rapidly and effectively suppressing bleeding. This invention has a simple structure; it only requires changing the shape of the pressing base under the drive of the skeleton assembly to enter the patient's body and perform hemostasis, improving the operability and effectiveness of hemostasis in surgical procedures.

1. The name of the design product: hemostat. 2. The use of the design product: the design product is used for hemostatic medical devices. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of medical equipment, in particular to a compression hemostat for a surgical incision in a carotid artery operation area. Comprising a controller, a second supporting plate, a mounting plate, four universal rods, electric clamps, photoelectric sensors and the like, the mounting plate is rotatably connected to the upper portion of the second supporting plate, the four universal rods are connected to the mounting plate at intervals, and the electric clamps used for clamping blood vessels of a patient are installed at the bottom ends of the universal rods; photoelectric sensors for sensing blood vessels are mounted on the electric clamps, and the photoelectric sensors and the electric clamps are electrically connected with the controller, so that the electric clamps can automatically clamp and close the blood vessels. Through cooperation of a photoelectric sensor and an electric clamp, the electric clamp can automatically clamp and close the blood vessel of a patient, operation steps of a doctor are reduced, and then through cooperation of a roller and an inclined groove, the doctor can only control the electric clamp to sequentially loosen the blood vessel of the patient according to a set sequence; the situation that the internal carotid artery is loosened in advance due to misoperation of a doctor can be prevented.

1. Name of the product in this design: Hemostatic forceps. 2. Purpose of this design: a treatment instrument used in surgery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: User graphical interface for data monitoring of a single-channel hemostat for electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are: the user graphical interface for data monitoring of the single-channel hemostat in the display screen panel. 4. The image or photograph that best illustrates the design's key points: the front view. 5. The display screen panel adopts the conventional design, omitting the rear view, left view, right view, top view, and bottom view. 6. Purpose of the graphical user interface: The interface of this product is used for setting and displaying the working parameters of the single-channel hemostat and monitoring the vascular locking pressure. 7. Human-computer interaction method of graphical user interface: Selecting and pressing the buttons on the interface enables the exchange of various working parameters of the single-channel hemostat; the main view is the initial interface; Interface change state diagram 1 shows the interface for modifying the hemostasis time setting by operating the time increase or decrease buttons in the main view; Interface change state diagram 2 shows the interface for modifying the pressure setting by operating the pressure increase or decrease buttons in Interface change state diagram 1; Interface change state diagram 3 shows the interface where pressing the start button in Interface change state diagram 2 starts the device and displays the inflation status in the status bar; Interface change state diagram 4 shows the interface where the device triggers an alarm in Interface change state diagram 3; Interface change state diagram 5 shows the interface where the device pauses due to an alarm in Interface change state diagram 4; Interface change state diagram 6 shows the interface where pressing the start button again in Interface change state diagram 5 stops the inflation and enters the pause state; Interface change state diagram 7 shows the interface where pressing the end button in Interface change state diagram 6 stops the device from working, starts venting, and displays the venting status in progress or venting completed in the status bar. 8. The usage status reference diagram is for products with a display screen panel attached to a carrier.

The application provides a kind of early warning system and method of radial artery compression hemostat based on multiple sensors, belongs to complication early warning technical field.The method comprises the following steps: S1, multiple types of physiological signals in the radial artery compression area are synchronously collected and digitized;S2, the temperature at the proximal end and the temperature at the distal end are subjected to discrete wavelet transform;the pulse signal is subjected to time domain analysis, and the pulse amplitude is extracted;S3, a temperature distribution model of the compression area is constructed based on the temperature difference signal;S4, the resistivity distribution of the compression area is reconstructed through the electrode impedance signal, and the bleeding position is located;S5, the pressure change rate is calculated based on the pressure digital signal;the pulse amplitude attenuation rate is calculated based on the pulse amplitude;the pressure change rate, the temperature gradient vector, the pulse amplitude attenuation rate and the bleeding index are fused through a weighted summation formula, and a comprehensive risk value is obtained.The application improves the complication-related parameter coverage rate through multiple sensors, and improves the timeliness and accuracy of complication early warning.

The invention discloses a medical support device, an endoscope device, a medical support method, and a program. The medical support device is provided with a processor. A processor acquires a plurality of frames obtained along a time sequence by imaging the inside of a luminal organ into which hemostatic forceps are inserted with an imaging device, the plurality of frames reflecting a stage of an existing hemostatic treatment based on the hemostatic forceps. Furthermore, the processor outputs hemostasis period-specifying information capable of specifying that a period in which a certain time elapses after a stage reflected in the plurality of acquired frames has changed from a hemostasis preparation stage by the hemostatic forceps to a hemostasis start stage by the hemostatic forceps is a hemostasis period during which a hemostasis treatment is performed.

Provided is a hemostasis instrument with which, when the hemostasis instrument is used in hemostasis of puncture sites formed on the right hand and the left hand of a patient, it is possible to easily grasp whether or not a pressing member and each band body section have been appropriately disposed. A hemostatic device (10), which can be disposed on both the right hand (H1) and the left hand (H2) of a patient according to the position of a puncture site (p) of the patient, is provided with: a cover member (100) configured so as to cover the puncture site (p); and a pressing member (200) configured so as to be connected to the cover member and to press the puncture site, the cover member being provided with a layout display unit (600) that indicates an example of arrangement of the hemostatic device on the right hand and the left hand of the patient, the pressing member and the layout display unit being positioned on a center line (C1) of a first band body part (410) provided to the cover member, and the pressing member being configured so as to press the puncture site. The layout display part is provided with a first graphic part (610) and a second graphic part (620), wherein the first graphic part (610) indicates the configuration of the hemostatic device on the right hand of the patient, the second graphic part (620) indicates the configuration of the hemostatic device on the left hand of the patient, and the first graphic part and the second graphic part are arranged side by side in the length direction of the first belt body part.

1. The name of the design product: air pressure hemostat. 2. The use of the design product: the design product is used for hemostasis in medical operation or first-aid process. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.