13 results about "Anesthesia catheter" patented technology

The invention discloses an intra-spinal anesthesia catheter device with a temperature compensation function, and relates to the technical field of medical instruments. The intra-spinal anesthesia catheter device comprises an anesthesia catheter body, the anesthesia catheter body comprises a thermoplastic elastomer and a shape memory polymer, and the thermoplastic elastomer wraps the outer side of the shape memory polymer. The intraspinal anesthesia catheter has the beneficial effects that through combination of an innovative intelligent material system and an active closed-loop control technology, the traditional contradiction that the rigid requirement and the soft safety of the catheter cannot be achieved at the same time in intraspinal anesthesia is fundamentally solved. The method has the primary advantage that the dynamic programmable adjustment of the mechanical property of the catheter is realized.

The invention discloses equipment and a method for treating residual liquid medicine of a respiratory anesthesia catheter, and belongs to the technical field of anesthetic treatment. Comprising a treatment barrel with the top detachably connected with a barrel cover, and further comprises a supporting block fixedly connected to the bottom of the barrel cover, a rotating rod is rotationally connected to the supporting block, and a throwing plate is fixedly connected to the rotating rod; the mounting plate is fixedly connected to the swinging plate and is used for placing and connecting a liquid medicine pipe; the baffle is fixedly connected to the bottom of the can cover, an air bag is fixedly connected to the baffle, and the air bag is inflated and swelled and extrudes and jacks the throwing plate clockwise; the air bag is inflated to jack up the throwing plate, the torsional spring is used for releasing elastic potential energy to drive the throwing plate and the mounting plate to rotate and reset, and residual liquid medicine in the liquid medicine pipe can be rapidly thrown out under the action of centrifugal force; meanwhile, the gas in the pressure storage cavity drives the toothed bar to slide and drives the gear to rotate, so that the liquid medicine pipe rotates synchronously, the liquid medicine discharging effect is enhanced by further utilizing the rotating centrifugal force, and compared with manual operation, the residual liquid medicine can be discharged more efficiently, and liquid medicine waste is reduced.

A disposable postoperative local infiltration anesthesia analgesia system comprises an anesthesia catheter, a guide wire, a lacerable trocar, an injector and an infusion pump, the anesthesia catheter can be sleeved with the lacerable trocar in a matched mode, the guide wire can be sleeved with the anesthesia catheter in a matched mode, a plurality of micropores are formed in the side wall of one end of the anesthesia catheter, and the infusion pump is connected with the guide wire. The micropores are evenly distributed in the circumferential direction of the anesthesia catheter, the other end of the anesthesia catheter is connected with a first connector tube and a second connector tube, a connector of an infusion pump can be in butt joint with the first branch connector tube or the second connector tube, and an injector can be in butt joint with the first branch connector tube or the second connector tube. The anesthesia catheter can be placed into a pain part of a patient through the guide wire and the tearable trocar, wound infiltration is continuously carried out through anesthetic, pain can be accurately, directly and intensively relieved, the using amount of the anesthetic is reduced, the anesthetic is small in side effect or free of side effect, and the anesthesia catheter is convenient to use. Various severe side effect risks caused by opioid abuse can be effectively avoided.

The utility model relates to an anesthetic catheter system capable of preventing filter blockage belongs to the technical field of medical auxiliary instrument, including electromagnetic three -way valve, filter assembly and the interlock component for controlling the open -close state of electromagnetic three -way valve, electromagnetic three -way valve connects the entrance of two filter assemblies respectively, and the outlet of two filter assemblies is communicated with interlock component respectively, and the output end of interlock component is connected with breathing tube, when one group filter assembly appears the blockage, interlock component controls electromagnetic three -way valve to close the valve that one group filter assembly is communicated, the utility model discloses a solution that can automatically detect filter assembly blockage and can replace filter assembly without disturbing the anesthesia process.

The utility model relates to the related field of medical instruments, in particular to an epidural anesthesia catheter fixing device which comprises an adhesive tape, a fixing seat, a rotating ball, a connecting rod, a guide cylinder, a first bolt, an arc-shaped clamping plate, a first silica gel sheet, a second silica gel sheet, an arc-shaped protrusion, a spring, a groove, an arc-shaped plate, a second bolt, a rubber pad and the like. The rotating ball and the fixing seat are arranged, and the rotator rotates in the fixing seat to drive the connecting rod and the guide cylinder to rotate, so that the path angle of placement of the anesthesia catheter is adjusted, the path of the catheter is optimized, unnecessary bending or twisting of the catheter is avoided, stable flowing of liquid medicine in the catheter is kept, and the anesthesia catheter is convenient to use. Stable liquid medicine conveying is facilitated, and the practicability of the fixing device is improved.

The utility model discloses an anti-dropping structure of a general anesthesia tube, and belongs to the technical field of medical instruments. The device mainly comprises an anesthesia catheter; the meshing assembly comprises a connecting pipe, and two sets of connecting blocks are arranged on the connecting pipe; the elastic chuck is arranged at one end of the connecting pipe; the rotary sleeve is installed on the connecting pipe in a threaded mode, the rotary sleeve is provided with a conical part, and the conical part is arranged outside the elastic chuck in a sleeving mode; the first meshing block is arranged on the two sets of connecting blocks in a sliding mode, and two sets of locking bolts are installed on the first meshing block in a threaded mode; the second meshing block is arranged on the two sets of connecting blocks in a sliding mode; and the at least two groups of insertion blocks are mounted on the second occlusion block, and the insertion blocks are arranged in the first occlusion block in a sliding manner. According to the anti-disengaging structure for the general anesthesia tube, through the arrangement of the occlusion assembly, after the anesthesia tube is inserted into the oral cavity of a patient, the anesthesia tube can be rapidly fixed to the outer portion of the lip of the patient, and the effect of rapidly fixing the tube is achieved.

The application discloses a continuous waist hard anesthesia catheter, relates to the technical field of medical devices, and comprises a catheter body and a flexible support frame body arranged in the catheter body. The catheter body comprises a head and a tube body part. A plurality of protrusions are connected between the head and the tube body part in the circumferential direction of the catheter body, so as to limit the head inserted into the spinal dura mater. The flexible support frame body is used for supporting the tube wall of the catheter body to be radially scaled, so that the catheter body can be transformed between an expansion state relative to an initial state and a contraction state relative to the initial state. The flexible support frame body comprises a center frame body and a plurality of support frame bodies. The center frame body extends along the length direction of the catheter body, and the plurality of support frame bodies are connected between the center frame body and the catheter body in the circumferential direction of the center frame body. The catheter body lumen can be divided into a plurality of independent chambers. Each independent chamber is provided with a corresponding medicine outlet, so that the medicine liquid output by the head inserted into the spinal dura mater and the medicine liquid output by the tube body part are shunted.

The utility model discloses a developing anesthesia catheter, which belongs to the technical field of medical instruments and comprises a catheter body, a reserved cavity is arranged on the inner wall of the catheter body, developing materials are filled in the reserved cavity, and when the catheter body is broken, the developing materials in the reserved cavity can move. The liquid or solid developing material is injected into the reserved cavity in the catheter body, when the catheter body is broken, the liquid developing material can overflow, the area is large, the breaking point can be clearly found during X-ray shooting, and therefore the breaking point of the catheter body can be clearly observed. When the stretchable solid developing material is broken, the stored elastic potential energy is released, and the solid developing material at the two ends of the breaking point can move in opposite directions, so that the distance between the two ends of the breaking point is enlarged, the breaking point can be conveniently observed through X-rays, and the follow-up searching work of the breaking point is facilitated.

The utility model belongs to the technical field of medical instruments, and discloses a novel anesthesia catheter connector which comprises a first connecting pipe, a connecting seat and an anesthesia catheter body, the connecting seat is fixed to the left side of the first connecting pipe, the anesthesia catheter body is connected to the left side of the connecting seat, and a mounting pipe is connected to the right side of the first connecting pipe. A second connecting pipe is arranged on the right side of the first connecting pipe, a filtering bin is connected to the left side of the second connecting pipe, a connecting sleeve is connected to the left side of the filtering bin, and a connector is connected to the right side end of the second connecting pipe. According to the novel anesthesia catheter connector, through the arrangement of a double-filtering structure, impurities with large particle sizes and insoluble particles can be filtered, the situation that the impurities and the insoluble particles enter the human body along with anesthetics is avoided, personal safety is guaranteed, the connectors are connected in a simple and reliable mode, and operation convenience is improved.

This invention discloses an anesthesia catheter fixator, relating to the field of medical device technology. The anesthesia catheter fixator includes a fixator, a positioning frame, and a locking structure. The fixator is used for connection to the human body. The positioning frame is fixed to the fixator and has a positioning hole. The catheter is inserted into the needle hole of the human body through the positioning hole. The axial direction of the positioning hole is consistent with the orientation of the needle hole to ensure that the catheter inside and outside the human body remains straight, avoiding irritation of the needle hole. The locking structure is located above the positioning frame and is used to lock the catheter extending from the positioning hole. This invention aims to keep the anesthesia catheter straight after insertion into the human body, avoid irritation of the needle hole, and improve patient comfort.

The utility model discloses an anti-deformation anesthesia catheter, and relates to the technical field of anesthesia catheters. Comprising a catheter body and a catheter connector. The catheter joint comprises a cannula joint and a delivery pipe joint which are communicated; an elastic piece is arranged in the cannula connector, and the infusion tube connector is used for being connected with an infusion apparatus; the catheter body comprises a catheter body and a supporting structure. The supporting structure is connected into the tail section of the catheter body in a sleeved mode, and a channel communicated with an inner cavity of the catheter body is formed in the supporting structure. The catheter body is inserted into the elastic piece connected to the cannula connector, and the tail section of the catheter body can partially extend into the delivery pipe connector after penetrating out of the elastic piece; the phenomenon that the anesthetic catheter is clamped or even blocked by an elastic piece of the cannula connector in the connecting process of the anesthetic catheter and the cannula connector is avoided, and therefore the connecting strength and the using performance of the whole anesthetic catheter are enhanced.

The utility model relates to the technical field of medical instruments, and discloses a disposable anesthesia catheter which comprises a pipeline, the rear end of the outer wall of the pipeline is fixedly connected with an input head, the upper side and the lower side of the outer wall of the input head are both fixedly connected with long hollow inner tooth blocks, the interiors of the long hollow inner tooth blocks are rotationally connected with gears, and the long hollow inner tooth blocks are fixedly connected with the gears. A hollow long column is fixedly connected to the top end of the gear, a fixed spring is fixedly connected to the inner bottom wall of the hollow long column, a movable plate is fixedly connected to the top end of the fixed spring, a threaded column penetrates through the top wall of the movable plate, and a nut is in threaded connection to the outer wall of the threaded column. According to the utility model, the position is adjusted by sliding the hollow long column, the movable plate and the injector are attached and fixed for the first time by rotating the nut at the upper part, and finally the movable plate at the bottom and equipment are attached and fixed for the second time by rotating the nut at the lower part, so that the situation that the equipment vibrates to cause the loosening of a joint is avoided.

The utility model relates to medical instrument technical field and disclose a kind of anti-falling epidural anesthesia catheter connector, including first connector pipe, second connector pipe is installed on the first connector pipe, the one end of first connector pipe and second connector pipe is all equipped with cover, the lower end of first connector pipe is installed with silica gel column, the positioning mechanism that is cooperated with torsion bar is provided on the first connector pipe, operator when needing to inject medicine through first connector pipe, only need to rotate torsion bar, make the sealing structure of ball valve align second flow hole, it can be realized plugging, ensure that medicine only flows into first connector pipe, and vice versa. Simple operation, effectively avoid medicine mixing and the waste of medicine, improve treatment accuracy, also greatly reduce the risk of operation error, provide more reliable technical guarantee for clinical treatment. At the same time, the sealing structure design of ball valve ensures that there is no leakage in switching process, further improves the safety and stability of catheter use.