54results about How to "Increase the speed of surgery" patented technology

The invention discloses repeating titanium clamp pincers, which comprise a pincer body and a nail storage for filling a titanium clamp. When in use, the clip storage is inserted into the pincer body, and a handle is pinched to realize the clamp-closure of the titanium clamp and is released to finish the automatic filling of the next titanium clamp. The repeating titanium clamp pincers can effectively improve the operative speed, shorten the length of operation and reduce the probability of falling off of the titanium clamp when apparatuses are passed; in addition, only the titanium clamp and the nail storage are disposable apparatuses, while the pincer body can be sterilized and repeatedly used, thus the cost on use of the repeating titanium clamp pincers is low and economical burdens of patients can be relieved; besides, bended pincer heads can provide wider field of view and internal-mounted structural parts are beneficially for being prevented from contaminating by the operation.

The invention discloses an automatic multi-shot plastic blood vessel serrefine and a serrefine case. The automatic multi-shot plastic blood vessel serrefine comprises a serrefine mouth mechanism, a case containing mechanism, an automatic serrefine delivery mechanism, a serrefine applying mechism and a handle mechanism. By means of the automatic multi-shot plastic blood vessel serrefine and the serrefine case, the operation speed can be obviously and effectively improved, namely a doctor only needs to put an automatic multi-shot applied serrefine into a human body in one time to perform multiple-time continuous serrefine applying and does not need to take an instrument from the human body in the operation process. In addition, the operation time waste for instrument transfer between the operation doctor and a nurse and installation is avoided by means of the structure, operation risk is reduced, the multi-shot plastic blood vessel serrefine is capable of performing opening-closing motion and can be inversely buckled to achieve self locking, a large blood vessel ligation and closing are easy, blood vessel alignment is easier, operation is more convenient to perform, the closed blood vessel is firm, and quality is improved obviously. Furthermore, the automatic multi-shot plastic blood vessel serrefine can be disinfected for multiple times and repeatedly used, the serrefine case is disposable, and therefore product cost is low.

The present invention relates to an instrument for surgery and, more specifically, to an instrument for surgery which can be manually operated in order to be used for laparoscopic surgery or various types of surgery.

Provided is an instrument for surgery and, more specifically, to an instrument for surgery which can be manually operated in order to be used for laparoscopic surgery or various types of surgery.

The invention discloses one-time double-clamp cutting-off clamping forceps which comprise double-clamp structures, double-chuck mechanisms, clamping transmission mechanisms, cutting-off blade and cutting-off transmission mechanisms, rotation mechanisms and fixing handle mechanisms. The one-time double-clamp cutting-off clamping forceps have the advantages that two ends, with certain lengths, of each blood vessel can be accurately fixed and can be simultaneously fastened and closed, and each blood vessel with the two fastened and closed ends can be cut off from the middle; the blood vessels can be prevented from being excessively ligatured or cut, and accordingly injury on healthy tissues of human bodies can be obviously reduced; the blood vessels are fastened and cut off by the same instrument at one step, and procedures in which a surgeon extends ligature forceps into a human body at first, fastens and close two ends of a blood vessel, takes the ligature forceps out of the human body, extends a cutting-off appliance into the human body and cuts off the blood vessel can be omitted; the surgical speeds can be obviously effectively increased, and the surgical risks can be reduced; ligature clips are plastic clips with self-locking inverted fasteners, are firm and reliable and can be prevented from falling off; the ligature clips made of recyclable materials can automatically decompose in the human bodies within 6-8 months.

The invention relates to a LD pumping high-power 2Mum wavelength medical Tm LASER, consisting of a LD pumping system, a laser crystal rod, an optical resonant cavity, a water-cooling system, a drying system, a focusing mirror and an optical fiber. The LD pumping system takes GaAlAs semiconductor laser array as a pumping source, comprising 3 groups of LD array modules in total; the laser crystal rod adopts a Tm-doped bonding crystal rod; the optical resonant cavity is a planoconcave cavity; the water cooling system can make the laser crystal rod operate under low temperature; the drying system is a nitrogen-filled drying box in which the complete laser optical path is arranged; the laser is coupled to the optical-fiber output by the focusing mirror. The invention has the advantages that 2Mum wavelength laser can be exported high efficiently, vaporized incision of prostate and other soft tissues can be conducted under water environment efficiently, the operation is rapid, and the manipulation is easy, and damages are avoided; the invention can be extensively applied to the clinic fields of urinary surgery, orthopaedics, gynecopathy, dyspepsia and various minimally invasive operations, etc.. Therefore, the invention is an ideal medical LASER.

The invention relates to a threading-free medical suture needle, which is an instrument for suture in a surgical operation process. The threading-free medical suture needle comprises a bent needle body (1), and is characterized in that one end of the bent needle body (1) is sharp, a groove (6) is formed at the other end of the bent needle body (1), an opening is arranged at the upper end of the U-shaped groove (6), two surfaces which inwards extend are respectively arranged at the left end and the right end of the U-shaped groove (6) and are mutually parallel, and a gap is formed between the two mutually parallel surfaces (5), and is smaller than or equal to a threading diameter. The threading-free medical suture needle is fast in operation, and can greatly saves threading time, a doctor using the suture needle does not need good vision and hand and eye coordination ability, so that the speed of surgery is increased, and sufferings of patients is relieved.

The invention provides an integrated surgical system with ultrasonic and electrocoagulation functions. The surgical system comprises a host and an operation mechanism. An ultrasonic generator, a high frequency generator and a controller are arranged in the host, and start, stop and output strength of the high frequency generator and the ultrasonic generator are controlled through the controller. The operation mechanism comprises an integrated knife capable of being used for ultrasonic treatment and electrocoagulation, in this way, an ultrasonic knife and an electrocoagulation device are combined, and the two sets of equipment are organically fused. In the using process, the ultrasonic knife and or the electrocoagulation device can be used at the same time according to needs, the instrument change frequency can be obviously reduced in surgery, incising speed is increased, and the hemostatic effect in the cutting process is enhanced. Besides, according to the scheme, after an ultrasonic knife system and an electrocoagulation system are integrated into one system for control, equipment cost can be lowered, and the space occupied by equipment in a surgical room is reduced.

The invention provides a cheekbone positioning fixing apparatus, which comprises two forceps bodies consisting of forceps handles and forceps heads. The two forceps bodies are connected in a crossed manner via a hinge pin, a finger ring hole and a fixing clamping tooth are arranged at the rear end of each forceps handle, the fixing clamping teeth on the two forceps handles match mutually, claw hooks are arranged at the front ends of the two forceps heads, the plane with the claw hooks is perpendicular to a plane with the forceps handles, a plane with mouths of the claw hooks is parallel to the plane with the forceps handles, a conical groove is arranged on the inner side surface of each claw hook along the length direction of the claw hook, and the grooves on the inner side surfaces of the two claw hooks correspond to each other. The cheekbone positioning fixing apparatus is firm in clamping, cannot slip, guarantees surgery quality, shortens surgery time, can well realize that a bone stump of a cheekbone after a part of the cheekbone is cut off is fixed stably and reliable in the facial contouring industry, can utilize absorbent threads or nylon threads to replace steel wires for fixation or miniature titanium steel plate screws for fixation, and eliminates the drawback that metal foreign bodies are remained in the face of a patient forever.

The invention discloses a pair of angle-adjustable nucleus pulposus forceps which comprises a handle (1), an angle adjusting mechanism (2), a forceps rod (3), an upper forceps head (4) and a lower forceps head (5). The angle adjusting mechanism (2) is disposed on the handle (1), and one end of the forceps rod (3) is fixedly connected to the angle adjusting mechanism (2), the other end is rotatablyconnected with the upper forceps head (4) and the lower forceps head (5), the lower forceps head (5) is connected with the angle adjusting mechanism (2) through a first connecting wire (6), and the upper forceps head (4) is connected with the handle (1) through a second connecting wire (7). The angle of the lower clamp head is adjustable, and the working angle range of the nucleus pulposus clampis effectively increased.

The invention relates to a pair of oral forceps, comprising a fixed axis, forceps arms and a forceps jaw, wherein the front end of the forceps jaw is tilted to form a forceps nose; a reflector is fixedly installed on the fixed axis and is parallel to the forceps jaw; the light-reflecting surface of the reflector is opposite to the forceps jaw which is capable of freely moving relative to the reflector; through holes are perforated in equidistant arrays in the mirror surface of the reflector; an air suction cavity is fixedly installed on the back side of the reflector; the through holes are communicated with the air suction cavity; a saliva storing tube is sleeved with the forceps arms and communicated with the air suction cavity through a catheter; an air suction ball is also installed on the forceps arms; and the air suction end of the air suction ball is connected with the saliva storing tube. The oral forceps have the advantages of exquisite structure and convenient operation, have multiple functions such as pressing a tongue and sucking saliva, effectively reduce the difficulty in operation technique and improve the operation efficiency.

The invention relates to an endoscopic demucosation auxiliary cannula. The auxiliary cannula comprises an auxiliary cannula body and a control rod, at least one through hole pipeline is arranged on the wall of the auxiliary cannula body in the axial direction of the auxiliary cannula body, the control rod penetrates through the through hole pipeline, and a noose is arranged at the front end of thecontrol rod. An annular inner air bag is arranged inside the auxiliary cannula body, a first inflating nozzle is arranged on the outer wall of the auxiliary cannula body, and a first air conveying channel is further formed in the wall of the auxiliary cannula body in the axial direction of the auxiliary cannula body. One end of the first air conveying channel is communicated with the first inflating nozzle, and the other end of the first air conveying channel is communicated with an air inlet of the annular inner air bag. The endoscopic demucosation auxiliary cannula is simple and safe to operate and is not limited by operation parts, pulling and pushing directions and strength can be adjusted in real time, physician-assisted lifting is not needed, the position can be adjusted at any time, a digestive tract mucosa can be effectively pushed or pulled, people do not need to worry about separation of a specimen after an operation, and people only need to directly deal with a wound surface.

The invention provides a multi-purpose hook used in the extraction of cataract by phacoemulsification and embedding of artificial crystal, which comprises a hook body similar in L shape and hook teeth similar in reversed S shape at front end of the hook body. The invention, with the similar reversed S shaped hook teeth and the included angle of the hook teeth and the connecting place of the hook body is 45 degree to 70 degree, can serve as the pin chopping hook directly with good effect and can increase the speed for chopping the pit; besides, the hook teeth above mentioned can serve as the crystal position adjusting hook directly and can preciously and conveniently adjust the position through the rational chose included angle between the hook teeth and the hook body. Then invention integrates the pit chopping hook and the crystal position adjusting hook, not only lowers the cost, but also avoids the troublesome caused by frequently exchanging the instruments during operation, which is beneficial for lowering operation difficulty and accelerating the operation.

The invention relates to a scoliosis orthopedic split positioner. The scoliosis orthopedic split positioner comprises a left positioning module and a right positioning module and is characterized in that the left positioning module comprises left spinous process fitting blocks and left vertebral plate fitting blocks, a female buckle is arranged on each left spinous process fitting block, and the left side of each left vertebral plate fitting block is provided with a pedicle screw positioning hole of a semi-cylindrical structure; the right positioning module comprises right spinous process fitting blocks and right vertebral plate fitting blocks, a male buckle is arranged on each right spinous process fitting block, and the pedicle screw positioning holes of the right positioning module correspond to those of the left positioning module. The scoliosis orthopedic split positioner has the advantages that a spinous process fitting face is completely matched with the bone, the internal inclination angle and head and tail lateral inclination angles of the vertebral pedicle can be accurately positioned, surgery time can be shortened, and surgical trauma can be reduced.

The invention discloses a visual intramedullary nail distal-end collimator. The visual intramedullary nail distal-end collimator mainly comprises a bottom rod, a vertical adjusting rod, a levelness adjusting device, a transverse rod, a three-dimensional adjusting device, an intramedullary nail levelling mechanism, a collimation reference mechanism and the like. A horizontal reference mechanism isinstalled on the top of the levelness adjusting device or the top of the three-dimensional adjusting device. The visual intramedullary nail distal-end collimator in the invention is high in integration level, simple in structure and convenient to adjustably perform lifting, traversing and horizontal angle adjustment on the collimation reference mechanism, and performs adjustment by utilizing a height reference needle and a translation angle reference needle in vitro as reference in a perspective condition; coincidence with the projection of an intramedullary nail distal-end fixing hole is usedas the adjusting purpose; then, punching and fixing are carried out; and thus, the precision visual intramedullary nail distal-end collimation operation is realized.