33 results about "Minor surgery" patented technology

A laparoscope including a cylindrical device of multiple degrees of freedom which can be inserted through a small surgical incision. This is accomplished by means of a series of coaxial members nested within the aforementioned cylinder, each can rotate independently and actuate a desired motion at the distal end. The laparoscope has multiple consecutive arm sections, each includes several coaxial input shafts adapted to be rotated around an input axis of rotation by multiple sources of torque. In addition, several constant velocity couplers connect the arm sections and are equipped with coaxial input transmission means, coaxial second transmission means and coaxial output transmission means to transfer the input torque to coaxial output shafts and facilitate the independent rotation and motion of the device distal end within the patient's body.

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.

Expandable spinal fusion devices, systems, and methods of using them are provided, and they can be inserted in a subject in a collapsed state through a small surgical corridor, and the expand cephalocaudal only, transverse only, or in both directions, in which direction of expansion can also be obtained independently, if desired, after the insertion. These inventions are valuable in reducing risk and surgical complexity, allowing for an on-the-fly selection of a desirable width footprint, a desired control of height expansion through a gradual cephalocaudal expansion, and a desired control of the alignment of the adjacent vertebral bodies. Devices, systems, and methods are also offered to provide a desired control of the contact area desired between the device and the upper and lower vertebral endplates achieved, for example, using an interdigitated endplate system.

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 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 discloses auxiliary debridement equipment for a small surgical operation. The auxiliary debridement equipment comprises a pedestal. A fixing mechanism for fixing the injured arm of a patient is arranged in the right end of the pedestal; a fixing block is further fixed to the upper end face of the pedestal; a debridement mechanism capable of disinfecting and debriding a wound is arranged in the fixing block; and a translation cavity with a rightward opening is formed in the debridement mechanism. A moving cavity with the right end wall communicated with the external space is further formed in the upper end wall of the translation cavity; and the moving cavity is communicated with the translation cavity through a through cavity. A first electric guide rail is fixed on the leftend wall of the through cavity; and clamping plates arranged in the moving cavity and the translation cavity correspondingly are fixed to the upper end and the lower end of the first electric guide rail correspondingly. The equipment having a simple structure is operated conveniently; with mechanical transmission, the arm wounds of a patient can be automatically disinfected and debrided to providea foundation for follow-up medicine applying and bandaging by doctors, so that the treatment efficiency of the doctors is greatly improved and more people can be treated in time.

The invention relates to a multi-functional navigation puncture treating template. The multi-functional navigation puncture treating template comprises a template body, puncture main needle holes, puncture subsidiary needle holes, marking lines and lead numbers, puncture needle holes with different sizes distributed in rows and in columns are evenly arranged on the template body, the lead numbers are placed at the positions, corresponding to left side needle holes, of row marking lines as row marks, and lead threads are placed at the positions, corresponding to the upper portion of the needle holes, of column marking lines as column marking lines. The multi-functional navigation puncture treating template can fast determine the positions of the needle holes, precisely guide the puncturing direction of a puncture needle, the puncture needle is precisely inserted, the operation time is shortened, the operation risk is lowered, and the operation difficulty is reduced. Different puncture holes can simultaneously combines a puncture biopsy with various kinds of minimally invasive treatment, the puncture biopsy is conducted at the same time of the treatment, and the pain of a patient is lowered; various kinds of the minimally invasive treatment can also be combined, all own advantages are given play to, the disadvantages of various kinds of the minimally invasive treatment are avoided, the maximum tumor treating effect is achieved, and the combined operation not only relieves the burden on the patient, but also improves the curative effect of tumor treatment.

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.

An implantable electronic device (12) and an endoprosthesis activity monitoring system (10) with a knee prosthesis (11) are developed. Knee prosthesis (11) has at least two blind cavities (35.1, 35.2), one in a lateral aspect of a femoral component (11.1) or tibial component (11.2), within which devices (12) are removably mounted and remote device (18) in wireless communication with devices (12) to receive data transmitted from it. Devices (12) are configured to track movement of the prosthesis (11) and to report same to the remote device (18). Devices (12) are self-contained and include an accelerometer (13), memory (15), a wireless communication module (14), processor (17) and a battery (16). Activity information analysed allows for early diagnosis of implant specific problems like loosening of the prosthesis. Location of devices (12) in the lateral aspects improves accessibility. Devices can be removed by minor surgery without compromising structural integrity of the knee prosthesis.

The invention provides a scapula lateral border dissection locking plate for scapula fracture and an application of the locking plate according to diagnosis and treatment of the scapula fractures. An upper section of the scapula lateral border dissection locking plate is a reconstructed steel plate section, a middle lower section of the scapula lateral border dissection locking plate is a reconstructed steel plate section, the scapula lateral border dissection locking plate is divided into two types, a fixing portion of an upper steel plate screw of one locking plate is a scapula spine, a fixing portion of an upper steel plate screw of the other locking plate is a scapula glenoid, and a fixing portion of the middle lower section of the locking plate is a position between the scapula lateral border and a top end. According to the scapula lateral border dissection locking plate, a support is internally fixed by the aid of a minimally invasive incision, and the locking plate is applicable to minimally invasive treatment of the scapula fractures. The locking plate is particularly applicable to diagnosing and treating surgery of the scapula fractures by the aid of a limited incision approach of a scapula lateral border, operation injury is less, operation time is short, treatment effect is good, one steel plate can meet internal fixing requirements after restoration sometimes, relevant expenses of a patient are saved when ideal treatment effects are achieved.

The invention discloses a surgical suture bent hole structure of an implantation device and a forming method of the surgical suture bent hole structure, and belongs to the field of electronic medical manufacturing. The implantation device comprises a metal sealing shell and a macromolecule connector which are connected with each other, and a plurality of parts and electrode circuits are arranged in the macromolecule connector; the macromolecule connector is provided with at least one operation suture hole penetrating through the macromolecule connector between the gaps where the parts and the electrode circuit are arranged, and the operation suture hole is of a bent hole structure. The surgical suture hole in the macromolecular connector is designed to be of the bent hole structure, so that the radian of the surgical suture hole is close to that of a surgical suture needle, a doctor can operate the surgical suture hole easily during surgery. Meanwhile, the tensile strength of the macromolecular connector is improved while the unit sectional area of the surgical suture bent hole is reduced.

The invention discloses an incision protection film with a filtering function. The protection film comprises a pasting film, a liquid collection bag is arranged on one side of the pasting film, and afilter screen is arranged in the liquid collection bag. The protection film has the advantages that the protection film is simple in structure and convenient to use, tiny surgical pathology can be effectively taken out through the filter screen, loss of effective specimen information is prevented, a specimen collection bag is arranged on the upper half portion of the inner layer of the whole liquid collection bag, upward movement of a sterile plane can be achieved, a surgeon can pick up specimens from the filter screen at any time and locate the specimens above the sterile plane in an operation of an operation operator, and operation pollution caused by the fact that the position of a pocket is lower than the operation sterile plane when the doctor leaves the specimens is prevented. The surgical application range is widened, and the protection film is suitable for traditional large incision surgery and is more suitable for development of modern minimally invasive surgery technologies.

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.

A fence-shaped bone cement spinal fusion device adopting balloon molding, including a balloon system and an endoscope system, the outer fence-shaped balloon of the balloon system and the central butterfly-shaped balloon are fixedly connected by a balloon connection belt , the outer fence-shaped balloon, the central butterfly-shaped balloon and the balloon connection belt are fixed and connected as a whole to expand into the balloon sleeve, and the rear ends of the outer fence-shaped balloon and the central butterfly-shaped balloon are designed with independent balloons The inflatable interface, the cannula handle is sleeved on the central butterfly-shaped balloon inflated interface and the outer fence-shaped balloon inflated interface. The endoscope system includes a working sheath and an endoscope. The capsule sleeve is socketed with the instrument channel of the endoscope and the sleeve handle is exposed at the interface of the instrument channel; the invention can effectively reduce the surgical incision and avoid spinal injury caused by applying the external fixation system.

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 invention relates to a robotic surgical instrument arm and a minimally invasive surgical robot suitable for various numbers of holes. The transmission device of the robotic surgical instrument arm and the flexible arm are driven by silk ropes, and the flexible arm is equipped with a force sensor to sense the force at the execution end; The multi-degree-of-freedom setting of the flexible arm improves flexibility; the configuration and layout design of the transmission device, the driving device and the flexible arm can make the surgical incision smaller and the operation more minimally invasive in the combination of double holes and multiple holes; it is suitable for various numbers of holes Minimally invasive surgical robots can be composed of single-hole, double-hole and multi-hole minimally invasive surgical robots according to clinical needs; there are many indications, wide coverage, and flexible changes in the number of holes and branches. Through the multi-degree-of-freedom movement of the flexible arm, the endoscope and end-operated instruments can realize a full range of poses in space, expand the surgical field, and avoid blind spots. The mechanical arm outside the body has more than 6 degrees of freedom, which is conducive to bedside deployment, and can easily form a remote motion center without interfering with the human body.

The invention relates to a shoulder arthroscope operating frame, which is fixedly connected with the operating bed. A sliding rail is arranged on one side of the operating bed. A positioning shell is slidably arranged on the sliding rail. The positioning shell is fixedly connected with the sliding rail through bolts, and the upper surface of the positioning shell is vertically arranged. There is a through slot, a drive column is arranged in the through slot, the positioning shell is matched with a lifting assembly that drives the movement of the drive column, the drive column extends to the top of the positioning shell and is fixedly connected to a rotating shell, and the rotating shell is provided with a rotating disk and driving the rotating disk Rotating Rotary Components. The positioning shell is fixedly connected with the slide rail through bolts, which facilitates the separation of the operating frame and the operating bed, improves the utilization efficiency of the operating bed, adjusts the optimal operating angle for the affected limb, and adjusts the tension suitable for the patient in real time through the cooperation of the counterweight component and the traction rope. , simplifies the preoperative and postoperative adjustment process, reduces the overall operation time, and reduces the secondary injury to the patient during the operation.

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 invention provides a deformable bone filling structure, which belongs to the field of bone repair structure and comprises multiple layer components and multiple layer connectors. Cascading settings of multiple layer components. A plurality of layer connectors are arranged between two adjacent layer members, and both ends of each layer connector are respectively hinged to the adjacent layer members. A plurality of said layer connectors are used to rotate to change the spacing and / or relative angles of adjacent said layer members. The deformable bone filling structure of the present invention changes the spacing and / or relative angles of adjacent layer members through the rotation of the layer connector, so that a certain size or the overall volume of the deformable bone filling structure is reduced, and the operation is flexible and convenient during surgery. Only a small surgical incision is required, reducing the harm to the patient. After being inserted into the bone defect, a certain size or the overall volume of the deformable bone filling structure becomes larger through the rotation of the layer connector again, and returns to a shape consistent with the bone defect to fill the bone defect.

Example embodiments provide techniques for managing and resolving failed glaucoma drainage devices (GDDs). In example embodiments, these techniques require only a simple office or minor-operating room procedure. For example, a GDD may fail due to a fibrous capsule forming about the plate portion of the GDD and preventing aqueous flowing through the tube of the GDD from the anterior region from leaving the encapsulated bleb area. The failed GDD may be made to function effectively again, in an example embodiment, by placing and / or implanting a stent implant into the wall of the fibrous capsule to allow aqueous to flow through the stent into the subconjunctival space. According to an aspect of the present invention, a method for treating a failed GDD is provided. In an example embodiment, the method comprises placing a stent implant in the wall of the capsule surrounding a posteriorly placed episcleral plate of the GDD.

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.