31 results about "Minor surgery" patented technology

The invention is directed to a mobile medical facility capable of treating, diagnosing and performing minor surgery on multiple patients at one time. In general, the facility includes a health care area which is interchangeable between a first transportable configuration and a second, operational configuration. In the operational configuration, the health care area is expanded and capable of providing general care or diagnostic facilities to multiple patients as well as registration, counseling and triage to at least one patient. Preferable a row of patient treatment bays are provided with intake, counseling and triage cubicles and storage areas.

The invention relates to a robotic surgical instrument arm and a minimally-invasive surgical robot applicable to various hole numbers. A transmission device of the robotic surgical instrument arm anda flexible arm are in transmission through a wire rope, and the flexible arm is provided with a force sensor which is used for sensing stress of an executing end; due to multiple-degree-of-freedom arranging of the flexible arm, the flexibility is improved; due to configuration layout design of the transmission device, a driving device and the flexible arm, a surgical operation incision in dual-hole and multi-hole combinations can be smaller, and a surgical operation is more minimally-invasive; the minimally-invasive surgical robot applicable to various hole numbers can be assembled into single-hole, dual-hole and multi-hole minimally-invasive surgical robots according to clinical requirements; and the quantity of adaptive diseases is large, the coverage is extensive, and the hole numbers and a branch quantity are changed flexibly. Through multiple-degree-of-freedom motion of the flexible arm, an endoscope and an end operating appliance can achieve omni-bearing poses in space, the fieldof view of the surgical operation is enlarged, and blind areas are avoided. The quantity of degrees of freedom of an in-vitro mechanical arm is greater than 6, bedside deployment is facilitated, anda remote motion center point can be relatively easily formed and is free of interference with human bodies.

Discectomy kits with obturator, guard cannulas are provided. The kits have a safe and efficient cutting heads for removing a target tissue from a subject during a surgical procedure are provided, the cutting heads composing a part of systems that address several problems, including clogging of state-of-the-art systems during removal of such tissue, for example. The target tissue can include any tissue that is accessible through a small surgical opening, for example, a joint tissue such as a meniscus or an intervertebral tissue, such as a nucleus pulposus. The devices can be referred to as orthopedic tissue removal devices having cutting heads associated with vacuum systems, making the systems useful in several procedures, including X-LIF (lateral approach to an intervertebral fusions) procedures, T-LIF (transforaminal approach to intervertebral fusions) procedures, P-LIF (posterior approach to intervertebral fusions), and a percutaneous, transforaminal approach (Kambin triangle access).

Single-unit cutting head systems for safe removal of nucleus pulposis tissue are provided. The cutting heads compose a part of the systems that are provided to address several problems, including clogging of state-of-the-art systems during removal of such tissue, for example. The target tissue can include any tissue that is accessible through a small surgical opening, for example, a joint tissue such as a meniscus or an intervertebral tissue, such as a nucleus pulposus. The devices can be referred to as orthopedic tissue removal devices having cutting heads associated with vacuum systems, making the systems useful in several procedures, including X-LIF (lateral approach to an intervertebral fusions) procedures, T-LIF (transforaminal approach to intervertebral fusions) procedures, P-LIF (posterior approach to intervertebral fusions), and a percutaneous, transforaminal approach (Kambin triangle access).

The method for treating the lower extremity varicose vein combined ultrasonic wave and microwave of the present invention includes steps of firstly finding the diseased vein by the ultrasonic imaging equipment; and then directly effecting the microwave treatment catheter/needle on the diseased vein; by the concentric thermal coagulation release effect of the microwave to the tissue, instantly generating high temperature with the certain penetration range in a small range for tissue coagulation; and then gradually making the vascular fibrosis; finally making the completely atresia, thus achieving the therapeutic aim. The present invention uses the ultrasonic imaging microwave treatment technique to treat the lower extremity varicose vein disease, which accurately, firmly and thoroughly closes the varicose blood vessel, has the exact effect, small trauma and less pain to patients, less bleeding in surgery, quick recovery, simple operative procedure and no significant complication, is difficult to form the deep venous thrombosis.

The invention relates to a degradable and absorbable magnesium alloy rib fracture fixing plate and a fixing instrument system. The degradable and absorbable magnesium alloy rib fracture fixing plate is made of biodegradable Mg-Nd-Zn-Zr magnesium alloy, is of a rectangular sheet structure, is 1.0-2.8 mm thick, and is provided with at least two rows of fixing holes, and the upper edge and the loweredge of the degradable and absorbable magnesium alloy rib fracture fixing plate are each provided with a row of arc-shaped notches and further provided with through holes or strip-shaped grooves. Thefixing instrument system comprises a rib threading hook and the fixing plate, wherein the rib threading hook is provided with a handle and a crochet hook, and the crochet hook comprises a crochet hookrod and a U-shaped crochet hook head connected with the crochet hook rod in a 90-degree mode. The rib fracture fixing device can achieve the effects of fixing rib fractures and promoting healing of the rib fractures and can preserve the compliance of ribs or chest walls to the maximum extent to relieve local foreign matter discomfort and tissue reaction; operation injuries are reduced, surgical operation is easy and convenient, the current minimally invasive surgery principle is better met, and the needed cost is reduced compared with that of foreign similar products.

According to the new concept of diagnosis and treatment of scapula fractures, the present invention provides an anatomical locking plate for the lateral margin of the scapula and its application. The upper part of the anatomical locking plate for the lateral margin of the scapula of the present invention is a reconstructed steel plate segment, and the middle and lower segments are reconstructed plate segments. The anatomical locking plate for the lateral border of the scapula of the present invention is divided into two types, one with the upper end of the plate and screw fixing the spine of the scapula, the other with the upper end of the plate and the screw fixing the glenoid of the scapula, and the middle and lower sections of the fixing from the outer edge of the scapula to the tip. The anatomical locking plate at the lateral edge of the scapula of the present invention acts as an internal fixation bracket through a minimally invasive incision, and is suitable for minimally invasive treatment of scapula fractures. The present invention is particularly suitable for the diagnosis and treatment of scapula fractures with a limited incision on the outside of the scapula. The surgical trauma is small, the operation time is short, and the therapeutic effect is good. Sometimes only one long steel plate is needed to achieve the internal fixation requirements after reset, and the ideal therapeutic effect can be achieved. At the same time, it also saves patient-related expenses.

The invention provides a fence type bone cement spine fusion device formed by a balloon. The device comprises a balloon system and an endoscope system, wherein the outer side fence type balloon of the balloon system is fixedly connected with a central butterfly-shaped balloon through a balloon connecting belt, the outer side fence type balloon, the central butterfly-shaped balloon and the balloon connecting belt are fixedly connected to be integrally contracted into a balloon bushing, independent balloon inflating interfaces are designed at the rear end of the outer side fence type balloon and the rear end of the central butterfly-shaped balloon respectively, a bushing grab handle is arranged on the central butterfly-shaped balloon inflating interface and the outer side fence type balloon inflating interface in a sleeving mode, the endoscope system comprises a working sheath and an endoscope, the endoscope is matched and connected with the working sheath in a sleeving manner, the balloon bushing is matched and connected with an instrument channel of the endoscope in a sleeving manner, and the bushing grab handle is exposed out of the interface of the instrument channel. According to the invention, a surgical incision can be effectively reduced, and spinal column injury caused by application of an external fixation system is avoided.

The invention discloses a minimally invasive surgical instrument for puncture cutting, and belongs to the field of surgical instruments. The minimally invasive surgical instrument is used for treating carpal tunnel syndromes and comprises a sterile arc-shaped needle and a wire saw. The wire saw is connected to the tail of the sterile arc-shaped needle; the diameter of the sterile arc-shaped needle ranges from 0.4mm to 0.6mm, and the length of the sterile arc-shaped needle ranges from 13mm to 25mm; and the diameter of the wire saw ranges from 0.07mm to 0.09mm, and the length of the wire saw ranges from 30mm to 50mm. According to the technical scheme, the minimally invasive surgical instrument has the advantages of simple structure, convenience in operation, extremely small surgical wound, low surgical cost and the like, and is applicable to minimally invasive surgery for puncture cutting.

The invention belongs to the technical field of microcosmic radio positioning navigation, and relates to a surgical navigation system based on a radio frequency positioning chip. Beacons capable of transmitting signals are used for marking focuses and blood vessels, a scalpel is positioned in real time, a detector is used for receiving related signals, the distance between each beacon and the detector is obtained according to an RSSI distance measurement method, a real three-dimensional coordinate system is constructed, coordinates of each beacon are obtained, and the positioning accuracy of the scalpel is improved. A Kalman filtering algorithm metal detection technology is combined to carry out beacon position correction on a beacon, a virtual three-dimensional coordinate system is constructed through three-dimensional fusion of a corresponding CT image, and a real-time navigation coordinate system is obtained through mapping. Finally, the effects of assisting the operation, improving the accuracy, shortening the operation time and reducing the trauma are achieved.

The invention relates to the technical field of medical equipment, in particular to a laparoscope trocar imbedding one-way air valve device. The device mainly comprises a sealing rubber ring, an annular electromagnet, a heart valve type air pressure film, a vacuum adsorption system and a surgical instrument sealing device. An annular electromagnet is installed at the lower end of the sealing rubber ring, a body is installed at the lower end of the annular electromagnet, an annular clamping groove is inwards formed in the upper middle portion of the body, a heart valve type air pressure film is installed in the annular clamping groove, and the periphery of the heart valve type air pressure film is fixedly connected with the annular clamping groove in a clamped mode through a pressing ring. A ring vacuum adsorption groove is formed outwards in the middle of the body, the two-way connector is fixed to the top of the vacuum adsorption groove, a guide pipe is fixed to the two-way connector, and a vacuum pump is fixed to the other end of the guide pipe. The problems that an existing laparoscopic minimally invasive surgical instrument channel is too small in living body collection area, low in surgical instrument matching performance and the like are solved.

The invention discloses a breast abscess puncture and drainage device. The device is mainly used for solving the problems of large trauma and obvious surgical scars in traditional surgery in the priorart, and comprises a drainage tube and a puncture needle, wherein the drainage tube is hollow, and is used for guiding pus flow in breast; the tail part of the puncture needle is sleeved with the front end of the drainage tube, and the puncture needle is used for puncturing through the abscess zone with the drainage tube; a connector is arranged at the other end of the drainage tube, and is usedfor being externally connected with a negative pressure drainage bottle. The device has the advantages that trauma is small, surgical scars are unapparent, and lactation cannot be affected after the surgery.

The invention relates to a tubular tissue suture device. The tubular tissue suture device includes a syringe needle, a catheter, an operating tube and a guide needle, wherein the syringe needle, the catheter and the operating tube are successively connected from front to back; the syringe needle is helical and hooked, and a hook body of the syringe needle can wind tubular tissue which need to be sutured for at least one circumference; the front part of the syringe needle is provided with a guide needle accommodating cavity; the catheter is provided with a guide needle outlet corresponding to the position of the guide needle accommodating cavity; one end of the guide needle is arranged in the operating tube, and is connected with a guide needle pushing mechanism which is also arranged in the operating tube; the other end of the guide needle is arranged in the catheter, the end part of the guide needle is provided with a detachable connection part, and the connection part is connected with a suture line; and the binding force between the guide needle and the connection part is less than that between the guide needle accommodating cavity and the connection part. The tubular tissue suture device is simple in structure, convenient to make and wide in application range; and meanwhile, compared with conventional equipment and means, the tubular tissue suture device has less surgical trauma, convenient implementation, less pain of patients, less possibility of error and less surgical risk.

A surgical instrument, such as a tissue sealing instrument, is provided with an end effector having first and second movable jaws that define a gap therebetween in a closed position for gripping, sealing and/or stapling tissue. The jaws are movable relative to each other in the closed position to reduce a thickness of at least a portion of the gap. The configuration allows the jaws to move closer together to reduce the overall size of the instrument, for example, when the instrument is introduced and retracted through an opening in a patient, or manipulated within a body cavity. The surgical instrument may also have a variety of settings for different staple cartridges while still maintaining a fixed size between the two jaws for gripping, suturing and/or sealing tissue, thereby providing a more adaptable surgical instrument that allows a surgeon to use different staple cartridges without replacement of the surgical instrument.

The embodiment of the invention provides a fracture external fixation clamp and a system thereof, and relates to the technical field of medical instruments. The fracture external fixation clamp provided by the embodiment of the invention comprises a central insertion shaft, a locking piece, a first clamping leg and a second clamping leg. The first clamping leg and the second clamping leg are both connected to the central insertion shaft, a clamping space used for clamping the bone is formed between the first clamping leg and the second clamping leg, in the using process, the first clamping leg and the second clamping leg can directly stretch into the body to clamp and fix the bone at the fracture position, using is convenient, the surgical wound is small, the surgical time is short, and meanwhile after clamping, the size of the part, located outside the body, of the fracture external fixing clamp is far smaller than that of an existing fracture external fixing medical instrument, and influences on later rehabilitation activities of a patient can be effectively reduced.

The lower jaw bracket comprises two channel steel plates, four positioning bolts and a reinforcing rib, the two channel steel plates are oppositely arranged, the four positioning bolts are connected to the front ends and the rear ends of the upper surfaces of the two channel steel plates in a screwed mode respectively, the reinforcing rib is fixedly connected to the rear ends of the inner sides of the channel steel plates, and the reinforcing rib is fixedly connected to the inner sides of the channel steel plates. The supporting plate is fixedly connected to the middle of the upper surface of the channel steel plate located on the left side; the first rotating shaft is rotatably mounted on the right side of the supporting plate through a bearing; the supporting mechanism is fixedly connected to the right end of the first rotating shaft; the angle adjusting mechanism is installed in the middle of the upper surface of the channel steel plate located on the right side. The lower jaw of a patient can be lifted for a long time, and the head of the patient can be kept in a backward leaning state, so that the purpose of keeping the upper respiratory tract of the patient unobstructed during intravenous anesthesia without intubation in a short operation is achieved, the anesthesia safety of the patient is facilitated, and physical exhaustion and anesthesia working intensity of an anesthetist can be relieved.

The invention provides a drag hook. The drag hook mainly consists of a hook stem part, a curved part and the like, wherein one end of the curved part is connected with the hook stem part, the other end forms a hook head, the contour line of the longitudinal section of the curved part is a curved curve, and the contour line of the horizontal section of the curved part is a curved curve. Compared with the prior art, the drag hook disclosed by the invention has the advantage that under the condition that surgical incisions are narrowed, the surgical view fields can be extended.

The embodiment of the invention provides a fracture external fixation clamp and a system thereof, and relates to the technical field of medical instruments. The fracture external fixation clamp provided by the embodiment of the invention comprises a central insertion shaft, a locking piece, a first clamping leg and a second clamping leg, wherein the first clamping leg and the second clamping leg are both connected to the central insertion shaft, and the clamping space used for clamping the bone is formed between the first clamping leg and the second clamping leg. In the using process, the first clamping leg and the second clamping leg can directly extend into the body to clamp and fix the bone at the fracture position, using is convenient, the surgical wound is small, the surgical time is short, meanwhile, after clamping, the size of the part, located outside the body, of the fracture external fixation clamp is far smaller than that of an existing fracture external fixation medical instrument, and influences on later rehabilitation activities of a patient can be effectively reduced.