25 results about "Hemostat" patented technology

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 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.

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.

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.

The utility model belongs to the technical field of medical apparatus and instruments and provides a radial artery intervention operation compression hemostat, including support plate, bandage, compression hemostat mechanism, radial bone clamping plate and ulna clamping plate, radial bone clamping plate top end rotation connection is in support plate left end, and ulna clamping plate top end sliding is established in support plate right -hand side, and the bottom surface of support plate right -hand side is provided with the vertical board, and the vertical board is provided with the screw rod in screw connection, and radial bone clamping plate bottom end and ulna clamping plate bottom end all are set up strip -shaped bushing, and the right end of bandage is fixed in ulna clamping plate bottom end, and its left end bottom surface is provided with magic tape hair surface and magic tape hook surface at intervals. The compression hemostat can use radial bone clamping plate and ulna clamping plate to clamp radial bone and ulna from both sides of wrist to position, and bandage does not contact with the back of wrist, so that the bandage does not cause compression to the back of wrist vein, and the compression hemostat is not easy to rotate around the wrist axis, and the installation structure is relatively stable, and the probability of displacement of compression hemostat mechanism and puncture point compression failure can be reduced.

The utility model relates to the field of medical apparatus and instruments, disclose a kind of postoperative far radial artery pressure hemostat, including wristband, the inner surface of wristband is fixedly connected with air bag, the inner wall of air bag is fixedly connected with connecting pipe, the end of connecting pipe is fixedly connected with three-way inflation port, the inner wall of three-way inflation port is inserted with inflator needle cylinder, the surface of three-way inflation port is provided with finger end demonstration needle, the outer wall of wristband is fixedly connected with soft magnetic sheet one, the outer wall of soft magnetic sheet one is magnetically connected with soft magnetic sheet two, the outer wall of soft magnetic sheet two is fixedly connected with U-shaped frame. In the utility model, by being provided with soft magnetic sheet one, soft magnetic sheet two, reel and the structure, when wristband is used, it can provide certain degree of limiting function to wristband by middle finger ring and thumb ring, avoid the process that patient wears hemostat due to patient activity or accidental touch to cause hemostat displacement, to ensure hemostatic effect.

When a tube portion is attached to or detached from a tube fixing portion by an operator in a state where a hemostasis device is attached to a patient's hand, unintended application of external force to a puncture site and / or unintended application of external force to a dilating member to cause the hemostasis device to be displaced are prevented. A hemostasis device (100) has a tube fixing portion (300) provided in a fixing member that fixes a dilating member (110). The tube fixing portion includes a first member (310), a second member (320) located on the dilating member side compared to the first member, a slit portion (330), and a tube holding portion (340). A portion of the first member is located away from the dilating member in a direction perpendicular to an imaginary plane (S) formed with respect to the slit portion, a first front surface (313) includes a first region (313a) that is not opposed to a second front surface (323) and a second region (313b) that is opposed to the second front surface, and a first curved portion (312) has a first curved surface (312a) that is curved toward the second member side and is opposed to the second front surface (323).

The present application belongs to the technical field of radial artery compression hemostasis device, and particularly relates to a radial artery hemostasis method based on real-time pulse analysis and a hemostasis device control system. A slow and continuously changing force is applied to the radial artery puncture port by a pressure application module, while a pulse detection module transmits the forced feedback signal of the pulse at the puncture port to a master control module in real time. The master control module analyzes and processes the received feedback signal in real time and determines the current hemostasis state of the radial artery. Based on this, the pressure application module is controlled to adjust the pressure. The innovation of the present application lies in that the difference in the pulse feedback signal of the radial artery under different compression states is utilized, the relationship between the forced feedback signal of the pulse and the forced state of the radial artery is obtained through clinical trials, and the pressure is stabilized at a state where the radial artery blood flow is stable and the puncture port does not bleed. This scheme can overcome the individual differences between different patients and adaptively adjust the compression hemostasis force, thereby effectively reducing the incidence of radial artery occlusion and other related complications.

The application discloses a hemostat clamp head connecting structure, and belongs to the technical field of medical devices. The hemostat clamp head connecting structure comprises a clamping piece assembly, a spring pipe connecting piece, a pull rod and a tripping rotating piece. The clamping piece assembly comprises a clamping seat and two clamping pieces which are connected to the clamping seat and can be opened or closed under the action of the pull rod. The tripping rotating piece comprises a sleeve and a locking piece which are connected to each other. The front end of the locking piece is provided with a locking hook made of elastic material. The front end of the spring pipe connecting piece extends radially inward to form a bearing edge. The rear end of the clamping seat is provided with a connecting pipe which penetrates through the bearing edge. The connecting pipe is provided with a locking hole. The locking hook is inserted into the locking hole and bears against the bearing edge. The hemostat clamp head connecting structure makes the locking piece deform and pass through the locking hole. After the locking piece resets, the locking piece can be stably hooked on the connecting pipe, so that the clamping seat is locked on the spring pipe connecting piece. The operation is simple and convenient, and the assembly efficiency is greatly improved. The application further provides a hemostat with the hemostat clamp head connecting structure.

Provided is a hemostatic device capable of performing a decompression operation of an expansion member and a re-injection operation of fluid to the expansion member with simple operations without using a separate dedicated device relative to the hemostatic device. A hemostatic device (100) includes an expansion member (30) configured to compress a puncture site of a patient; a belt (10) and a hook-and-loop fastener (20) functioning as a fixing member configured to fix the expansion member (30) to the puncture site of the patient; and an injection member (50) configured to be able to inject gas (fluid) into a lumen of the expansion member (30), the injection member (50) including a connector portion (first protruding portion (71g)) for injecting the gas, a main body portion including a tube (60) connecting the connector portion and the lumen of the expansion member (30), and a control portion (70) controlling the flow of the gas passing through the lumen of the injection member (50), the control portion (70) including a first valve member (71), a second valve member (72) located on the expansion member (30) side compared to the first valve member (71), and a fluid storage portion (73) located between the first valve member (71) and the second valve member (72).

The utility model relates to the field of medical apparatus and instruments. The purpose is to provide a kind of postoperative hemostat's dismantling apparatus, including band and with the quick release head of both ends connection of band, the quick release head is by first shell and second shell splicing composition, and between two it constitutes magnetic adsorption;The opposite side of first shell and second shell is all step surface, and it is provided with the arc-shaped abutting edge and abutting groove of mutual cooperation at step;Length adjusting mechanism is provided in the first shell, and one end of the band is inserted by the entry port in the upper portion of first shell, and it is inserted from the exit port in the bottom of first shell after bypassing length adjusting mechanism;The other end of the band is connected with the top of second shell.The utility model can be installed and disassembled conveniently and quickly, and it is extremely convenient to use.

The application discloses a hemostatic device applied to various irregular wounds and belongs to the technical field of medical first-aid equipment, which comprises a solid syringe and a medical polyvinyl alcohol sponge strip; the medical polyvinyl alcohol sponge strip can be axially and radially expanded and is punched into a wound by the device, and the sponge strip is used for omnibearing compression hemostasis; meanwhile, the segmented design of the sponge strip allows the selection of a proper number of segments according to the actual length of the wound, so that the wound can be completely covered; after the sponge strip enters the wound, the sponge strip rapidly absorbs blood and expands, generates uniform pressure, effectively seals blood vessels and achieves the purpose of hemostasis; the radial and lateral expansion of the hemostatic sponge strip is realized, the irregular wound is fully covered, the hemostasis effect is remarkably improved, the segmented design makes the hemostatic device capable of flexibly adapting to wounds of different sizes and shapes, the use of additional cutting tools is reduced, the operation process is simplified, the efficient hemostasis mechanism shortens the treatment time, reduces the risk and discomfort of patients and improves the success rate of first aid.

This invention belongs to the field of medical device technology, specifically a pressure-adjustable hemostatic device, including a main positioning component, an operating component mounted on top of the main positioning component, a hemostatic component installed inside the operating component, and arm clamping components on both sides of the main positioning component. This invention uses an inflation tube to remove airflow from the inside of the air-filled hemostatic block. Then, the endotracheal transmission rod drives the arc-shaped groove block to rotate clockwise. The arc-shaped track of the arc-shaped groove block guides a movable push block to move outward along a vertical slide groove. The movable push block, in turn, moves the air-filled hemostatic block outward. Medical personnel can use sterile cotton swabs to clean the patient's skin at that location by passing them between the air-filled hemostatic block and the annular hollow frame. The cotton swabs can also clean the bottom of the air-filled hemostatic block, thus ensuring a safer environment around the radial artery and improving the safety of radial artery compression hemostasis.

This utility model belongs to the technical field of compression hemostasis devices, specifically relating to a dual-point positioning compression hemostasis device. It includes a fixing part, a first hemostasis part, and a second hemostasis part. The first hemostasis part includes a first positioning frame and a first pressing element; the first pressing element and the first positioning frame are detachably connected. The second hemostasis part includes a second positioning frame and a second pressing element; the second pressing element and the second positioning frame are detachably connected. Both ends of the fixing part are slidably connected to the first and second positioning frames, respectively. It also includes an adjustment part; both ends of the adjustment part are detachably connected to the first and second positioning frames, respectively. The first and second hemostasis parts provide precise compression hemostasis at skin puncture points and vascular puncture points, effectively preventing subcutaneous hematoma and fistula endothelial damage, thus extending the lifespan of the arteriovenous fistula. The states of the first and second hemostasis parts can be adjusted to regulate the pressure intensity, meeting the dual requirements of dual-point positioning and precise pressure control.

This utility model relates to the field of auxiliary hemostasis devices, specifically an electronic radial artery hemostat with reasonable structure, simple operation, and reliable hemostasis. The wristband includes a compression hemostasis airbag and a first wristband and a second wristband respectively connected to both ends of the compression hemostasis airbag. The ends of the first wristband and the second wristband are provided with matching connecting parts. The main unit of the hemostat is connected to the outside of the wristband. The main unit of the hemostat is provided with an inflation / deflation air passage connected to the compression hemostasis airbag, an air pressure detection circuit connected to the inflation / deflation air passage, a microcontroller connected to the air pressure detection circuit, and a display component connected to the microcontroller.

The present application belongs to the field of medical devices, and particularly relates to a hemostatic device for breast minimally invasive rotary cutting operation, which comprises a catheter, the catheter has an accommodation channel penetrating in the axial direction; a filling tube arranged in the accommodation channel, the filling tube has a first channel and a second channel separated in the radial direction, one end of the filling tube is fixedly sleeved with an elastic balloon, the end of the first channel of the other end is provided with an exhaust element, and the end of the second channel serves as a filling injection port; a cutter located in the accommodation channel; titanium clips including a first titanium clip and a second titanium clip located on both sides of the cutter in the axial direction of the catheter; a driving mechanism drivingly connected with the cutter and the titanium clips; and a negative pressure mechanism including a negative pressure aspirator and a guide core, the guide core is arranged in the accommodation channel and extends to a compression area outside the elastic balloon along the accommodation channel, and the negative pressure aspirator communicates with the compression area through the guide core.

This utility model relates to the field of medical device technology and provides a femoral artery hemostat, including front and rear shells, a connecting part, and a strap. A compression device is installed inside the front shell, and a support device is installed at the bottom of the rear shell. The front shell has a vertically arranged square groove. The compression device includes a square block located within the square groove. A pressure rod is located at the bottom of the square block. After the pressure rod extends through the bottom of the front shell, a pressure block is installed. A screw hole extending downwards from the square block into the pressure rod is provided. A matching screw is screwed into the screw hole. A limit member is provided between the neck of the screw and the front shell. After the top of the screw extends through the front shell, a first handle is fixed thereon. In this structure, the screw will not have height variations, and the pressure block will not rotate, improving patient-friendliness. Furthermore, the preferred structure further locks the square block through a positioning rod and a second handle, preventing loosening between the screw and the screw hole and ensuring a continuous and stable compression effect.

The utility model discloses an artery compression hemostat. The artery compression hemostat comprises a mounting plate, a compression assembly movable up and down relative to the mounting plate, and an operation knob and a rotating shaft sleeve driven to rotate by the operation knob. The compression assembly comprises a compression plate and a threaded shaft connected to the compression plate. The threaded shaft is arranged in the rotating shaft sleeve and threadedly cooperates with the rotating shaft sleeve to be driven to move up and down by the rotating shaft sleeve. The operation knob and the mounting plate are provided with mutually cooperating locking structures, and the operation knob and the rotating shaft sleeve are provided with mutually cooperating sliding structures. The operation knob moves up and down relative to the rotating shaft sleeve through the sliding structures to lock or unlock the operation knob and the mounting plate. The artery compression hemostat provided by the utility model can avoid accidental touch of the operation knob to cause compression loosening through simple structure and convenient operation, and the reliability in the use process of the artery compression hemostat is improved.

This invention relates to the field of radial artery hemostat technology, specifically to an automatically pressure-setting radial artery hemostat. It includes a horizontal plate and an integrated support frame fixed to its left and right sides. A controller is mounted on the upper front side of the horizontal plate, and an electric push rod is fixed through the upper center of the horizontal plate. The lower end of the electric push rod is connected to a hemostatic pad via a mounting plate, and the lower part of the hemostatic pad is connected to a hemostatic pad via a mounting assembly. The interior of the support frame is connected to an adjustment plate via a self-adjusting assembly, and a clamping and fixing plate is connected to the inner side of the adjustment plate. This automatically pressure-setting radial artery hemostat eliminates the need to first install the entire hemostat at the wrist before performing hemostasis. Therefore, the entire hemostat is not only easy to use and does not affect the subsequent automatic pressure setting, but also facilitates rapid hemostasis of the radial artery, resulting in better compression and improved hemostasis efficiency and effect.

This utility model discloses a disposable percutaneous coronary intervention hemostat, including a bandage, a locking assembly, a compression device, an airbag, and an inflation assembly. The locking assembly is slidably disposed on the bandage, and the compression device is located below the locking assembly and connected to the compression device. Multiple airbags are disposed inside the compression device and the bandage, respectively. The inflation assembly is disposed at one end of the bandage and connected above the bandage. In this utility model, when the inflated third airbag presses the foam dressing onto the patient's wound, the waterproof and breathable membrane presses around the wound to prevent blood from flowing down the patient's skin. The breathable material of the waterproof and breathable membrane can also prevent moisture condensation under the bandage from causing skin damage.

The application relates to the technical field, in particular to a general split radial artery intelligent decompression hemostasis system and a control method thereof. The system comprises a host control unit, a wearing execution unit and a connecting cable. The host is integrated with a power supply and a micro control module. The wearing unit is provided with a motor and a clamping mechanism, and has an internal floating pressure measuring function. The motor stator is limited by a guide structure to only retain axial floating. A sensor is arranged between the motor tail and the shell. When the motor output torque is axially reacted, the sensor is extruded to measure the blood vessel pressure. According to the application, the split architecture significantly reduces the weight and isolates the heat source, eliminates the displacement and scalding risk, the internal floating mechanism realizes non-contact accurate pressure measurement by using the reaction force, the anti-sweat interference, the split clutch assembly is suitable for various hemostasis devices to reduce the cost, the initial locking is combined with linear micro-step decompression, the physiological adaptation process is simulated, the blood flow is stabilized and the complications are reduced, the closed-loop monitoring is combined with the abnormality identification, and the nursing safety is ensured.

This utility model discloses an arterial hemostat, which includes a pressure plate, a fixing component, a hemostatic component, and a coagulation-promoting layer. The pressure plate and the fixing component form a receiving space. The hemostatic component is mounted on the pressure plate, and a coagulation-promoting layer is provided at one end of the hemostatic component facing the receiving space. By adjusting the hemostatic component, the coagulation-promoting layer is brought closer to the patient's puncture site to apply pressure and stop bleeding at the puncture site. This utility model solves the problem of long compression hemostasis time after arterial puncture by providing a coagulation-promoting layer at the adjustment part.

The utility model discloses a brachial artery hemostat with air bag, including the clamping plate, the tourniquet and the fixed band of connection on the clamping plate, the clamping plate has the arc shape of bionic human body arm appearance's arc support surface, is provided with air bag pad on the arc support surface, is provided with a plurality of through air holes on air bag pad, the tourniquet is movably connected on the clamping plate, is provided with silica gel pressure block on the tourniquet. The arc support surface of bionic human body arm appearance on the clamp can better support the shape of patient's arm, improve arm stress uniformity, the elastic soft air bag pad on the arc support surface can improve patient comfort, avoid rigid extrusion to patient's arm, a plurality of air holes on air bag pad can guarantee the air permeability of arm skin, the tourniquet of removal setting can adjust position according to the position of patient's wound, and silica gel pressure block can carry out flexible pressing to the wound on arm, avoid the tissue ischemia and injury caused by pressing too much while pressing the wound and carrying out compression hemostasis.

The application provides a multi-point limb hemostat, which comprises an outer ring shell, a plurality of pressing mechanisms, an inner ring pressure belt, a tightening mechanism and a fixing mechanism; the plurality of pressing mechanisms control the displacement of hemostatic heads in the pressing mechanisms to the inner ring pressure belt, the hemostatic heads are fixed to the inner ring pressure belt through the tightening mechanism, and the inner ring pressure belt is tightened through the tightening mechanism to achieve hemostasis; the application can ensure multi-point hemostasis, accurately perform hemostasis on hemostasis points, and avoid the structure of the hemostat from pressing other positions of the limb to cause other symptoms.