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30results about How to "Affect healing" patented technology

Dynamic compression locking plate for treatment of femoral neck fracture

The invention provides a dynamic locking plate for treating a fracture of a neck of a femur. The dynamic locking plate comprises a tuberosity supporting plate and three locking screw holes, wherein the inner surface of the tuberosity supporting plate is bent to be matched with the lower part of a greater trochanter of the femur in shape; the positions of the three locking screw holes including a first locking screw hole, a second locking screw hole and a third locking screw hole in the tuberosity supporting plate are based on a locating point A at the middle of the tuberosity supporting plate, and distributed around the locating point A; the first locking screw hole, the second locking screw hole and the third locking screw hole are distributed to form a triangle in the tuberosity supporting plate; axes of the three locking screw holes are parallel; based on a vertical line AO of the tuberosity supporting plate where the locating point A is positioned, the axial lines of the three locking screw holes are inclined upwards and form longitudinal included angles theta with the vertical line AO, which are equal to 15-35 degrees. The locating point A is located within the range that the geometric center of the tuberosity supporting plate is taken as a center, and the diameter is 4 mm. The dynamic locking plate enables the broken end of a fractured bone to be subjected to micro-movement and compression, and adapts to dynamic characteristics of bone growth when improving the internal fixation stability of the neck of the femur, so as to be more beneficial to healing of the broken end of the fractured bone.
Owner:海南金音骨科器械创新研究有限公司

Efficient medical anti-blockage drainage apparatus and using method thereof

The invention provides an efficient medical anti-blockage drainage apparatus and a using method thereof. The efficient medical anti-blockage drainage apparatus comprises a drainage tube, a blade-shaped filter screen, a negative-pressure tube, a mixing tube and a retaining loop, wherein a plurality of first through holes are kept in the sidewall of the drainage tube; the blade-shaped filter screenis arranged in the drainage tube; the blade-shaped filter screen is of a conical structure; a negative-pressure tube connecting port is defined by the conical part of the blade-shaped filter screen and the inner wall of the drainage tube; a spiral blade is arranged in the negative-pressure tube connecting port; the negative-pressure tube connecting port is connected to a negative-pressure device;the first through holes are located in the lower side of the blade-shaped filter screen; the spiral blade gets rotating when the negative-pressure device works; the mixing tube is connected to a nozzle of the drainage tube; via the mixing tube, flushing liquid or gas is flushed into the drainage tube; the negative-pressure tube and the mixing tube are fixed to the interior of the drainage tube viathe retaining loop; and air vents are kept in the retaining loop. According to the efficient medical anti-blockage drainage apparatus provided by the invention, the drainage tube is prevented from getting blocked in a using process; and complete drainage of polluted tissue fluid in a body cavity can be achieved.
Owner:张明凯

Full-automatic orthopedic bone drilling, water injection and water pumping integrated device

The invention mainly discloses a full-automatic orthopedic bone drilling, water injection and water pumping integrated device. According to the technical scheme, the device comprises a bone drilling body, the front end of the bone drilling body is provided with a drill bit part, a drill bit of the drill bit part comprises a water injection section and a cooling section, the axis center of the water injection section is provided with a water injection pipeline, and a water inlet and a water outlet which are communicated with the water injection pipeline are formed in the two ends of the surfaceof the water injection section respectively. The front end of the bone drilling body is further provided with a sleeve sleeving the drill bit part, a cooling pipe helically surrounding the cooling section is arranged in the sleeve, and a water outlet end of the cooling pipe is connected with the water inlet. A medicine storage cavity is formed in the bone drilling body, one end of the medicine storage cavity is connected with a first liquid inlet pipe, the other end of the medicine pipe is provided with a second liquid inlet pipe connected with the cooling pipe, and a third liquid inlet pipeis parallelly connected between the first liquid inlet pipe and the second liquid inlet pipe; the upper portion of the sleeve is provided with the water pumping part. The full-automatic orthopedic bone drilling, water injection and water pumping integrated device has the advantages that the size is small, operation is convenient, the bone drilling operation efficiency and quality are improved, theinfection rate is reduced, and the postoperative healing speed is increased.
Owner:杭州华移技术有限公司

Assisted limb lifting and overturning device for brain surgery nursing

The invention discloses an assisted limb lifting and overturning device for brain surgery nursing. The assisted limb lifting and overturning device for brain surgery nursing comprises a bed body; a mounting frame driving box is arranged on one side of the bed body; a driving motor is arranged inside the mounting frame driving box; one side of the driving motor is rotatably connected with a lead screw through a rotating shaft; a lead screw pair ring sleeve is arranged outside the lead screw; the top end of the lead screw pair ring sleeve is fixedly connected with a supporting frame; the inner side of the supporting frame is rotatably connected with a rotatable cross rod through a rotating shaft; one end of the rotatable cross rod is connected with a telescopic rod; and the other end of therotatable cross rod is rotatably connected with a turning pulley through a rotating shaft. According to the assisted limb lifting and overturning device for brain surgery nursing, a pulling cable, a row teethed rod and a transmission gear are arranged, so that the problem that the limbs of a patient are difficultly driven to move by utilizing the pulling cable and a rotating rod simultaneously bythe assisted limb lifting and overturning device for brain surgery nursing to affect the using effect of the assisted limb lifting and overturning device for brain surgery nursing when the assisted limb lifting and overturning device for brain surgery nursing is used is avoided.
Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

Wound analgesia slow-release system

InactiveCN111298267AAffect healingEliminate pain sensationAnaesthesiaSurgical needlesLocal anaestheticCatheter
The invention provides a wound analgesia slow-release system. The wound analgesia slow-release system comprises a permeable packing block, a catheter, a three-way valve and a free catheter bayonet, wherein the permeable packing block is packed into a wound and can be degraded and absorbed by an organism; the catheter is provided with a packing block mounting end mounted in the permeable packing block and a puncture needle end provided with a puncture needle, and a plurality of side holes are formed in the packing block mounting end; three bayonet ports are formed in the three-way valve, the three bayonet ports are provided with a catheter bayonet, an injector bayonet and a drip tube bayonet respectively, and the outer diameter of the catheter bayonet is designed to be gradually increased from the catheter end to the three-way valve end; the free catheter bayonet comprises a middle connecting plate with a through hole, and a catheter connecting end and an injection interface end which are respectively arranged at two ends of the through hole and communicate with each other. According to the wound analgesia slow-release system provided by the invention, local anesthetic can continuously and evenly permeate into nerve endings inside the wound, wound pain after trauma and an operation is solved, and a painless rehabilitation environment is provided for a patient.
Owner:SHANGHAI CHANGHAI HOSPITAL

PH sensitive intelligent dressing

A PH sensitive intelligent dressing comprises a PH sensor, a singlechip, algal sponge and a piezoelectric film; the PH sensor collects PH value information of the wounded surface and outputs a voltagesignal to the singlechip; the singlechip compares the voltage signal with the built-in voltage value and outputs the corresponding voltage value to the piezoelectric film; the piezoelectric film outputs a micro displacement or deformation through the inverse piezoelectric effect so as to drive the algae sponge to generate deformation. The alga sponge releases the corresponding medicine due to thedeformation so as to realize the intelligent control of the medicine release. Moreover, the algal sponge of the PH sensitive intelligent dressing adopts the biomass material with good biocompatibility, thereby being beneficial to avoiding stimulation, allergy and the like caused by the material that may influence wound healing. The PH sensitive intelligent dressing adopts a freeze-drying method to produce the aerogel, and the algal sponge with small aerogel density and large porosity is obtained by adjusting the proportion of each substance. The aerogel structure is more favorable for keepingthe microenvironment required by wound healing and improving the loading efficiency of algal sponge, and has the effects of ventilation and bacteria inhibition.
Owner:SHANDONG HANFANG PHARMA

Building decoration door

The invention relates to the field of building decoration doors, in particular to a building decoration door. According to the building decoration door, the sealing effect is improved, and external air is prevented from entering the negative pressure ward. According to the technical scheme, the building decoration door comprises door opening mechanisms, a disinfection mechanism and a locking mechanism, the two door opening mechanisms are arranged, the two door opening mechanisms are arranged on the front side and the rear side of an enclosed square shell correspondingly, the two door opening mechanisms are matched with first vertical plates correspondingly, and the two door opening mechanisms are matched with the enclosed square shell to form a disinfection cavity; the disinfection mechanism is arranged in the enclosed disinfection cavity, and the locking mechanism is arranged between the two third vertical plates. By arranging the two door opening mechanisms, outside air containing dust is prevented from entering the ward through staggered opening of the two sliding doors when a user enters the negative pressure ward, the sealing effect is improved by arranging the sealing assembly, and a large amount of dust and viruses are prevented from being brought into the negative pressure ward by arranging the disinfection mechanism.
Owner:山东东岳项目管理有限公司

An auxiliary limb lifting and turning device for brain surgery nursing

The invention discloses an assisted limb lifting and overturning device for brain surgery nursing. The assisted limb lifting and overturning device for brain surgery nursing comprises a bed body; a mounting frame driving box is arranged on one side of the bed body; a driving motor is arranged inside the mounting frame driving box; one side of the driving motor is rotatably connected with a lead screw through a rotating shaft; a lead screw pair ring sleeve is arranged outside the lead screw; the top end of the lead screw pair ring sleeve is fixedly connected with a supporting frame; the inner side of the supporting frame is rotatably connected with a rotatable cross rod through a rotating shaft; one end of the rotatable cross rod is connected with a telescopic rod; and the other end of therotatable cross rod is rotatably connected with a turning pulley through a rotating shaft. According to the assisted limb lifting and overturning device for brain surgery nursing, a pulling cable, a row teethed rod and a transmission gear are arranged, so that the problem that the limbs of a patient are difficultly driven to move by utilizing the pulling cable and a rotating rod simultaneously bythe assisted limb lifting and overturning device for brain surgery nursing to affect the using effect of the assisted limb lifting and overturning device for brain surgery nursing when the assisted limb lifting and overturning device for brain surgery nursing is used is avoided.
Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

Multifunctional wound suturing device for abdominal surgery of surgical department

The invention relates to the field of medical apparatuses, in particular to a multifunctional wound suturing device for abdominal surgery of the surgical department. The multifunctional wound suturingdevice comprises a puncture needle and a supporting rod cooperating with an endoscope puncture hole, a clamp port used for clamping a suture is formed in the end of the puncture needle, and the supporting rod is provided with puncture holes cooperating with the puncture needle; the supporting rod is further provided with a peritoneum locating device, the peritoneum locating device comprises a cannula sleeving the supporting rod and a supporting mechanism, and the supporting mechanism comprises several connecting rod assemblies; a clamping groove cooperating with the suture is formed in each connecting rod assembly in the length direction of the connecting rod assembly, each connecting rod assembly comprises at least two connecting rod sections which are rotatably connected with each other, the cannula slides along the supporting rod, every two adjacent connecting rod sections rotate relatively, and the supporting range of the supporting mechanism is changed, so that the suturing device of the structure is suitable for successfully suturing wounds which have different widths and need different sutures, and has a wide applicable range and a good suturing effect.
Owner:SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD

Inhaul cable type tension bone trabecula reconstruction type proximal femur intramedullary nail

The invention relates to an inhaul cable type tension bone trabecula reconstruction type proximal femur intramedullary nail which comprises an anchoring part, a traction cable and a fixing part. A main thread and an auxiliary thread are arranged on the outer surface of the anchoring part; the bottom center of the anchoring part is connected with a traction cable, and the other end of the traction cable is connected with the center of one end of the fixing part; a first connecting part is arranged on the end surface of the anchoring part; the fixing part is provided with a second connecting part; the first connecting part and the second connecting part are detachably connected, so that the anchoring part and the fixing part work cooperatively, and separation of the anchoring part and the fixing part is not hindered. According to the invention, the anchoring part and the fixing part are fixed in the bone and are locked through the traction cable; the device can be implanted in any direction according to operation requirements; multi-group implantation can be realized, and independent work can be realized; a tension bone trabecula after fracture is reconstructed, and the bone trabecula and a pressure bone trabecula play a role together, so that the stability of fracture repair is improved together; and the influence on fracture healing and recovery caused by redisplacement after functional activity is effectively prevented.
Owner:SHANGHAI TONGJI HOSPITAL

A high-efficiency medical anti-blockage drainage device and its application method

The invention provides a high-efficiency medical anti-clogging drainage device and its use method. The high-efficiency medical anti-clogging drainage device includes a drainage tube, a leaf-shaped filter, a negative pressure tube, a mixing tube, and a fixed trap; the side wall of the drainage tube is provided with a plurality of The first through hole; the inside of the drainage tube is provided with a blade-shaped filter screen; the blade-shaped filter screen is in the shape of a cone; the tapered portion of the blade-shaped filter screen and the inner wall of the drainage tube form a negative pressure tube connection port; the negative pressure tube connection port is provided with There are helical blades; the connection port of the negative pressure tube is connected to the negative pressure device; the first through hole is located under the blade-shaped filter; when the negative pressure device is working, the spiral blade rotates; the mixing tube is connected to the nozzle of the drainage tube; the mixing tube is used for Flushing liquid or gas is poured into the drainage tube; the negative pressure tube and the mixing tube are fixed inside the drainage tube through a fixed snare; the fixed snare is provided with a ventilation hole. With the high-efficiency medical anti-clogging drainage device provided by the invention, the drainage tube will not be blocked during use, and the polluted tissue fluid inside the body cavity can be drained cleanly.
Owner:张明凯

Heating system capable of continuously and indirectly heating medicated bath system

The invention provides a heating system capable of continuously and indirectly heating a medicated bath system. The heating system comprises a steam circulating tank, a liquid medicine tank, a steam pipeline, a steam electromagnetic valve, a liquid medicine inlet pipeline, a pressure gauge, a pressure valve and a liquid medicine outlet pipeline, the upper end of the steam circulating tank is connected with the liquid medicine tank; the steam pipeline is connected to the upper end of the right side of the liquid medicine tank, the steam electromagnetic valve is installed on the steam pipeline,the liquid medicine inlet pipeline is connected to the upper end of the left side of the liquid medicine tank, the pressure gauge is installed at the upper end of the liquid medicine inlet pipeline, the pressure valve is installed at the lower end of the liquid medicine inlet pipeline, and the liquid medicine outlet pipeline is connected to the lower end of the left side of the liquid medicine tank. According to the invention, a liquid medicine can be continuously heated in the treatment process; the condition that the treatment effect is influenced due to insufficient temperature caused by the fact that medicated bath cannot be continuously heated in a traditional treatment mode is effectively avoided; in addition, a doctor does not need to manually turn on a steam switch, and only needsto set parameters such as automatic heating, constant temperature, set temperature and time by the system, so that manpower and material resources can be reduced, time is saved, efficiency is improved, and dangers of the doctor in the heating process are avoided.
Owner:上海宏勃生物科技发展有限公司

Photoelectric combined probe cap convenient to wear and adjustable in tightness

The invention relates to the field of treatment, in particular to a photoelectric combined probe cap convenient to wear and adjustable in tightness, which comprises a cloth cap and probes. A plurality of clamping grooves are formed in the cloth cap; the plurality of probes are connected with the cloth cap through the plurality of clamping grooves; side plates are fixedly connected to two sides of the cloth cap; clamping mechanisms are arranged on opposite sides of the two side plates; the two clamping mechanisms correspond to each other; a supporting mechanism is arranged at the bottom ends of the two side plates; two extrusion mechanisms are arranged in the center of the upper end of the supporting mechanism; the supporting mechanism is connected with the two side plates through pulling mechanisms; winding mechanisms are arranged on the opposite sides of the two side plates; a mesh belt is connected between the two winding mechanisms; and the mesh belt wraps the outer side of the cloth cap. The photoelectric combined probe cap can be suitable for different patients to use, the patient can wear the photoelectric combined probe cap more conveniently, and the fitting degree between the patient and the probe cap is higher, so that the stability of the probe cap is guaranteed, thereby ensuring the treatment efficiency of the probe cap.
Owner:SECOND AFFILIATED HOSPITAL OF COLLEGE OF MEDICINEOF XIAN JIAOTONG UNIV

A pH-sensitive smart dressing

A PH sensitive intelligent dressing comprises a PH sensor, a singlechip, algal sponge and a piezoelectric film; the PH sensor collects PH value information of the wounded surface and outputs a voltagesignal to the singlechip; the singlechip compares the voltage signal with the built-in voltage value and outputs the corresponding voltage value to the piezoelectric film; the piezoelectric film outputs a micro displacement or deformation through the inverse piezoelectric effect so as to drive the algae sponge to generate deformation. The alga sponge releases the corresponding medicine due to thedeformation so as to realize the intelligent control of the medicine release. Moreover, the algal sponge of the PH sensitive intelligent dressing adopts the biomass material with good biocompatibility, thereby being beneficial to avoiding stimulation, allergy and the like caused by the material that may influence wound healing. The PH sensitive intelligent dressing adopts a freeze-drying method to produce the aerogel, and the algal sponge with small aerogel density and large porosity is obtained by adjusting the proportion of each substance. The aerogel structure is more favorable for keepingthe microenvironment required by wound healing and improving the loading efficiency of algal sponge, and has the effects of ventilation and bacteria inhibition.
Owner:SHANDONG HANFANG PHARMA

A fully automatic orthopedic bone drilling, water injection and water pumping integrated device

The invention mainly discloses a fully automatic orthopedic bone drilling, water injection and water pumping integrated device. Its technical proposal includes a bone drilling main body. The axial center of the section is provided with a water injection pipe, and the two ends of the surface of the water injection section are respectively provided with a water inlet and a water outlet connected with the water injection pipe; There is a cooling pipe spirally surrounding the cooling section, the water outlet end of the cooling pipe is connected to the water inlet; the inside of the main body of the drill bone is provided with a medicine storage chamber, and one end of the medicine storage chamber is connected with the first liquid inlet pipe, and the medicine storage chamber The other end is provided with a second liquid inlet pipe connected to the cooling pipe, and a third liquid inlet pipe is connected in parallel between the first liquid inlet pipe and the second liquid inlet pipe; the upper part of the sleeve pipe is provided with a pumping part. The invention has the characteristics of small size, convenient operation, improved efficiency and quality of bone drilling operation, reduced infection rate, and improved postoperative healing speed.
Owner:杭州华移技术有限公司
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