14 results about "Bleeding reduction" patented technology

The utility model relates to the technical field of medical instruments, in particular to an atlantoaxial bone grafting device. The atlantoaxial bone grafting device comprises a bone grafting funnel and a bone grafting device, wherein the bone grafting funnel comprises a hollow pipe part and a funnel part arranged at the top end of the hollow pipe part; the funnel pushing piece comprises a first pushing rod and a pushing part arranged at the top end of the first pushing rod; wherein the first pushing rod can be arranged in the hollow pipe part, and when the pushing part is limited above the opening in the top end of the hollow pipe part, the bottom end of the first pushing rod extends out of the opening in the bottom end of the hollow pipe part; the bottom end of the first pushing rod is a flat and blunt end. According to the technical scheme, the surgical instrument for bone grafting of the atlantoaxial lateral mass joint is provided, bone grafting is accurately and effectively completed through one-time operation of the bone grafting funnel, the surgical operation difficulty is remarkably reduced, the bleeding risk is reduced, the surgical time is shortened, and the postoperative fusion rate is increased.

This utility model discloses a positionable dental implant healing abutment and a matching screwdriver. The positionable dental implant healing abutment includes an abutment body and a rubber column. An installation hole is formed at the center of the upper end face of the abutment body, and a connecting groove is formed below the installation hole, communicating with the installation hole. The rubber column includes a connecting section and a protruding section, with the connecting section installed within the connecting groove. The rubber column is connected to the abutment body via the connecting groove, preventing it from becoming loose. During the first-stage implant surgery, the rubber column can be trimmed according to the gingival height to make it flush with the gingiva, thus preventing impact on the integration of the implant and alveolar bone due to occlusal collision during implant healing. By setting the rubber column on the abutment body, it can be used to position the implant during the second-stage implant surgery, greatly reducing clinical operation time and avoiding incorrect incisions, as well as reducing the chance of bleeding and infection.

The invention relates to the technical field of rapid hemostasis application, in particular to a rapid compression hemostasis device which comprises a compression hemostasis block, two positioning clamping belts and an elastic buckling belt, and the rapid compression hemostasis device not only conducts physical compression hemostasis on a wound through the compression hemostasis block, but also combines the function of medicine hemostasis. The compression ring in the compression hemostasis block can accurately compress the periphery of a wound, the bleeding amount is reduced, the medicine block enables hemostasis medicine to directly act on the wound through the medicine penetrating layer, and the hemostasis effect is enhanced. In a battlefield or an emergency medical scene, bleeding can not be completely controlled by purely relying on compression hemostasis, but the hemostasis efficiency can be remarkably improved and the blood loss risk can be reduced by adding the medicine. In addition, due to the design of the cotton ring and the medicine permeating layer of the medicine block, air permeability of the wound can be kept, it can be guaranteed that medicine continuously acts on the wound, and wound oxygen deficit or infection caused by too tight compression is avoided.

The invention relates to the technical field of artery blood sampling, and discloses an intelligent sensing artery blood sampling auxiliary device which comprises a test pad, a plurality of sensing modules arranged in the test pad in a linear array mode and iodophor marking modules arranged in the sensing modules. The sensing module comprises a mounting hole formed in the test pad and a pressure sensor arranged in the mounting hole; the iodophor marking module comprises an unfolding assembly arranged on one side of the mounting hole, an iodophor bottle arranged in the unfolding assembly and two liquid outlet assemblies symmetrically arranged in the unfolding assembly, and the iodophor bottle is made of a plastic soft material. Artery datamation positioning is achieved through a linear array pressure sensor and an intelligent analyzer, traditional subjective judgment of hand feeling and vision is replaced, repeated puncture on patients with thin blood vessels, deep positions and edema is reduced, complications such as vascular injury and pseudoaneurysm are reduced, the bleeding risk of patients with hepatopathy with poor blood coagulation and chemotherapy can be reduced, and the treatment effect is improved. And the positioning accuracy of weak-beat and obese people is remarkably improved.

The utility model discloses an adjustable scrotum support for sitting and lying, which is characterized by comprising a bottom support cushion and a scrotum support cushion, the upper surface of the bottom support cushion is provided with a scrotum support cushion groove and two hip grooves, the scrotum support cushion is detachably mounted in the scrotum support cushion groove, the scrotum support cushion is an inflatable cushion, and the hip grooves are communicated with the bottom support cushion. And the upper surface of the scrotum supporting pad is an arc-shaped surface which protrudes upwards. The scrotum support for sitting and lying is suitable for supporting the scrotum when a patient sits up or lies down, the effects of relieving local edema and bleeding of the patient are achieved, and the pain of the patient is relieved.

A thrombectomy system may include an aspiration catheter configured for advancement through vasculature of a subject to facilitate removal of clot material from the vasculature of the subject. The thrombectomy system may further include aspiration tubing in fluid communication with the aspiration catheter. The thrombectomy system may further include a flow-proportional brake assembly configured to restrict free flow of blood through the aspiration tubing during clot removal operations.

The utility model belongs to the technical field of medical instruments, and discloses a tearable sheath for percutaneous renal puncture surgery, which comprises a sheath tube, a non-degradable balloon component is mounted on the sheath tube, the sheath tube comprises a tearable hard tube and a tearable soft tube, the tearable soft tube is arranged on the inner side of the tearable hard tube, and the tearable soft tube is connected with the tearable hard tube. The inner wall of the tearing hard tube is coated with a chitosan coating, the outer surface of the tearing hard tube is coated with a hyaluronic acid coating, a special material with hemostasis and anti-adhesion functions and a surface treatment process are adopted, in the operation process, once bleeding occurs, the hemostasis effect can be achieved in time, the bleeding amount is reduced, the operation risk is reduced, and meanwhile the operation efficiency is improved. After the operation, the adhesion of tissues and the sheathing canal can be effectively prevented, the pain of a patient is relieved, the postoperative recovery is promoted, the balloon filling degree, the supporting force, the drug release rate and the like can be flexibly adjusted according to the operation process and requirements, the ability of the operation to deal with complex conditions is improved, and the operation safety and effect are guaranteed.

The utility model relates to a groin pressurizing device. The groin pressurizing device comprises a pressing sandbag and an auxiliary sandbag connected with the pressing sandbag, the auxiliary sandbag is connected with the compression sandbag through a connecting belt, and a fixing assembly used for fixing the connecting belt is arranged on the compression sandbag; the whole pressing sandbag is of a structure with the front pointed and the rear wide, and the width and the thickness of the pressing sandbag from the front end to the rear end are in a gradually-increasing trend. And the compression sandbag is detachably connected with the self-adhesion fuzzing cloth. Compared with the prior art, the groin pressurizing device has the advantages that effective sandbag fixing of a groin postoperative patient can be achieved, a better pressurizing recovery effect is achieved, bleeding, exudation and edema can be reduced, lymph backflow is promoted, and the risk of postoperative complications is reduced.

The invention discloses an anterior cervical ACDF operation water flushing, sucking and visualizing device. The device comprises a cervical vertebra water flushing, sucking and visualizing assembly; the water flushing, sucking and visual assembly can be rapidly installed and covered on the upper cervical vertebra body and the lower cervical vertebra body to seal the intervertebral space, a middle cavity of the water flushing, sucking and visual assembly is communicated with the intervertebral space, and the visual electron mirror penetrates through the moving assembly and extends into the intervertebral space to observe a target area; the water flushing, sucking and visible assembly is provided with a flushing and sucking water path; bleeding can be reduced under water flushing and suction of the water seal, observation of the electron mirror is clearer, visible operation is carried out by inserting instruments such as bone rongeur forceps for orthopedic surgery through a through hole in the electron mirror, the electron mirror and the through hole in the water flushing and suction and visible assembly can be inclined by 360 degrees up and down and move left and right through a spherical structure, and the water flushing and suction and visible assembly is suitable for treatment under different conditions. And the anterior cervical ACDF operation quality is improved.

The application provides an inflatable pelvic trauma first-aid fixator, and relates to the technical field of medical devices.The system comprises a clamping mechanism and a fixed connection mechanism.The clamping mechanism comprises a first clamping plate and a second clamping plate, and the opposite side end faces of the first clamping plate and the second clamping plate are respectively fixedly provided with a first air bag and a second air bag.The fixed connection mechanism comprises a fixed connection plate, and the upper and lower end faces of the fixed connection plate are respectively provided with a first strip hole and a second strip hole at the front and rear positions.The upper end faces of the first clamping plate and the second clamping plate are respectively fixedly provided with a plurality of fixed bolts, and the upper end positions of the fixed bolts are respectively threadedly provided with a butterfly buckle.The fixator solves the problems that general first-aid fixators are troublesome to install and are prone to cause secondary injury due to the movement of the position of a patient, and solves the problems that general fixators have a single function, cannot reduce bleeding and pain, and patients are prone to suffer pain when wearing.

The invention relates to the technical field of urethral dilators, and discloses an antibacterial urethral dilator integrated with a super-smooth guide wire guiding and lubricating system. The expansion mechanism is arranged on the handle and used for expanding the urethra, the expansion mechanism comprises a probe, the probe is fixedly connected to the bottom of the handle, the end, away from the handle, of the probe is fixedly connected with a conical head part, and hollow grooves are formed in the inner wall of the probe and the inner wall of the handle. According to the antibacterial urethral dilator integrated with the super-smooth guide wire guiding and lubricating system, the dilation mechanism is arranged, a hollow groove coaxially formed in a handle and the inner wall of a probe is communicated with a side through hole in a conical head piece, and the super-smooth front end of a super-smooth guide wire extends out of a probe path from the side direction and is matched with the scale tail end to monitor the depth in real time; the conical head piece gradually dilates the urethra, integrated coaxial operation of the ultra-smooth guide wire and the probe is achieved, traditional step-by-step displacement and false channel formation are avoided, the urethra stenosis dilation operation is simplified, bleeding and infection risks are remarkably reduced, and the urethra dilator is particularly suitable for tortuous urethra.

The invention relates to the technical field of medical instruments, and discloses an emergency compression hemostasis device for postpartum hemorrhage in the obstetrics and gynecology department, the emergency compression hemostasis device comprises a catheter, an injection tube, a balloon and a liquid storage sac, in the emergency compression hemostasis device, normal saline is injected to enable the liquid storage sac to swell and extrude the uterus wall to reduce hemorrhage, and a sac wall pressure sensor monitors extrusion force in real time and transmits the extrusion force to receiving equipment; muscular layer injury caused by excessive uterus expansion is avoided. When the balloon swells, the uterus wall pushes the extrusion plate to puncture the liquid medicine bag, the liquid medicine acts on a bleeding point through the release hole, and the liquid medicine and the balloon extrude cooperatively to accelerate hemostasis, so that the emergency hemostasis effect is achieved. When the limiting ring is adjusted, the inserting rod is pulled out and slides along the adjusting groove to adjust the position. When the limiting plate is adjusted, the pin is pulled out, the adjusting ring is rotated, the telescopic block is driven to push the limiting plate to be attached to the inner wall of the vagina, and the pressure sensor in the mounting groove monitors extrusion force to prevent a patient from being injured. After the limiting plate is adjusted, the pin is inserted into the insertion hole under the action of the second elastic ring to complete locking, and the placement stability of the balloon is improved.

A method and device of reducing further injury to an injured casualty during transport is described. The method includes the use of a transport device configured with an inflation port and a release valve. The release valve prevents over-pressurization of the device during transport where altitude changes and / or vibration occur, preventing hemorrhaging and pressure injury. A method of reducing pressure injury in the transport of casualties using the transport device is also described.

The present invention relates to a blood coagulation composition comprising calcium lactate as an active ingredient, a method for treating a wound or reducing bleeding at a bleeding site, the method comprising a step of administering the composition of the present invention to the wound or the bleeding site, an anti-adhesion composition comprising calcium lactate as an active ingredient, and a method for preventing adhesion during surgery and after surgery, the method comprising a step of administering the composition of the present invention during surgery and after surgery.