50 results about "Tamponade" patented technology

Broadly speaking, embodiments of the present techniques provide an expandable tamponade for treating penetrating wounds. Advantageously, the present techniques provide an expandable tamponade comprising a balloon, wherein the balloon can be inflated to provide pressure onto the wound when the tamponade has been inserted into the wound. The tamponade further comprises a guide and handle for inserting the balloon into the wound, and a coupling means for coupling the balloon to a fluid supply for inflating the balloon.

An expandable tamponade for treating penetrating wounds comprises a balloon 104, wherein the balloon can be inflated to provide pressure onto the wound when the tamponade has been inserted into the wo

The present application relates to a kind of nasal balloon catheter and preparation method, the nasal balloon catheter includes expansion body and with expansion body communication injection part;The expansion body includes positioning fixed structure and expansion structure, positioning fixed structure can be supported in the nasal cavity of target object, expansion structure can be converted from shrink configuration to expansion configuration when injection filling medium in injection part;In expansion configuration, the expansion body matches with the internal physiological structure of the nasal cavity of target object;At least one ventilation catheter is provided in the expansion body, the inner cavity of ventilation catheter is ventilation passage, one end of ventilation passage is communicated with external atmosphere, the other end is communicated with nasal cavity internal airway.Compared with prior art, the present application solves the problems of inaccurate reduction, large damage in existing nasal bone fracture treatment, incomplete compression of nasal bleeding, low comfort level caused by nasal postoperative tamponade, poor effect of nasal cavity narrow treatment method, nasal cavity tamponade while unable to drain and clean nasal cavity and the like.

A tampon having an insertion end and a withdrawal end. The tampon includes a primary absorbent, disposed toward the insertion end, a secondary absorbent, and a withdrawal member. The secondary absorbent may have a mean length from the primary absorbent and at least three segments each having a mean segment mass. The mean segment mass may be selected such that the secondary absorbent tapers as the secondary absorbent material extends from the primary absorbent.

A conformable surgical tampon for disposition into and removal from an anatomical cavity of a mammalian patient by a doctor to absorb and collect bodily fluids. The tampon comprises an absorbent chassis material and a plurality of spaced apart positioning strings attached to the chassis. The spaced apart positioning strings are operative to selectively position the conformable nasopharyngeal tampon within an anatomical cavity of a patient responsive to manipulation of a positioning string by a surgeon. The tampon is particularly suited for nasopharyngeal surgery.

A tampon having an insertion end and a withdrawal end. The tampon includes a primary absorbent, disposed toward the insertion end, a secondary absorbent, and a withdrawal member. The secondary absorbent may have a mean length from the primary absorbent and at least three segments each having a mean segment mass. The mean segment mass may be selected such that the secondary absorbent tapers as the secondary absorbent material extends from the primary absorbent.

Disclosed is a pediatric emergency kit for esophageal tamponade procedures in pediatric patients and methods of use thereof. The pediatric emergency kit includes at least one esophageal balloon catheter for the tamponade of blood flow, and an inflation hand pump equipped with a pressure gauge for inflating a balloon on the balloon catheter. The pediatric emergency kit can be configured to include multiple compartments, optionally, with a first container / compartment containing at least the esophageal balloon catheter and a second container / compartment containing at least the inflation handpump, and optionally a second esophageal balloon catheter. Optionally, both the first and second containers / compartments contain a syringe, a 3-way luer lock stopcock, and / or a guidewire. Also provided are instructions and / or methods of using the kit for correct placement and inflation of the esophageal balloon to effectively manage arterio-esophageal fistulas.

A tampon having an insertion end and a withdrawal end. The tampon includes a primary absorbent, disposed toward the insertion end, a secondary absorbent, and a withdrawal member. The secondary absorbent may have a mean length from the primary absorbent and at least three segments each having a mean segment mass. The mean segment mass may be selected such that the secondary absorbent tapers as the secondary absorbent material extends from the primary absorbent.

The present application relates to a kind of hemangioma occlusion device, hemangioma occlusion treatment device and hemangioma occlusion system, hemangioma occlusion device includes mesh expansion structure and guide structure, the mesh expansion structure has from the unwinding state of spiral shape around from distal end to proximal end and the compressed state for being delivered from inside blood vessel to hemangioma;At least a part of the guide structure is arranged in the lumen of mesh expansion structure, and when the mesh expansion structure is in spiral shape, at least a part of the guide structure is unwound in the lumen of mesh expansion structure in spiral shape.The present application has the advantages of preventing hemangioma rupture, preventing vascular embolism, improving the coverage of tumor neck, promoting the formation of intratumoral thrombus, accelerating hemangioma embolism and the like while realizing stable and compliant tamponade.

The invention relates to the technical field of left auricle plugging, and discloses a left auricle plugging device which comprises a delivery sheath and a composite sheath, and one end of the composite sheath penetrates through the delivery sheath and extends to the outside of the delivery sheath; an inflation pipeline, a gel injection pipeline and a blood pump-back pipeline are respectively arranged in the composite sheath. According to the left auricle plugging device, the delivery sheath, the composite sheath, the inflation pipeline, the gel injection pipeline, the blood pumpback pipeline and the plugging air bag are arranged, the plugging air bag temporarily seals a left auricle opening, the blood pumpback pipeline pumps out blood in a left auricle, plugging gel is circularly injected into a left auricle cavity through the gel injection pipeline, and the left auricle cavity is sealed. According to the left auricle plugging device, blood in a left auricle is replaced with plugging gel, then the plugging gel is jellied to completely and stably plug the left auricle, left auricle plugging is achieved, the left auricle plugging device can be suitable for left auricles of different forms, sizes and angles, and the risks of left auricle damage and pericardium filling caused by possible repeated recovery and release in the surgical operation process of a traditional plugging device are avoided.

An insertable device is designed to control uterine hemorrhaging after birth by facilitating contractile movement of the uterus. An insertable device comprises a tube having a connecting portion and a suction portion and a seal positioned along the length of the connecting portion proximal to the suction portion. Upon insertion of the suction portion and seal into the uterus, the seal abuts a vaginal canal and forms a seal between a vaginal opening and the uterus. The suction portion comprises a first loop having an opening that is oriented away from an interior wall of the uterus when inserted into the uterus. The connecting portion of the tube couples to a pump that when actuated generates a negative pressure within the uterus, resulting in a uniform mechanical stimulus to the uterine wall in order to facilitate tamponade and contractile movement of the tissue.

The present invention relates to a delivery device for the guided deployment of an insertable into an aperture by a finger, the delivery device comprising: an insertable orientation mechanism having a first longitudinal axis and a base, the insertable orientation mechanism being adapted to load and position the insertable in a deployed orientation; and a skirt member extending from the vicinity of the insertable object orientation mechanism and having a skirt length and including opposing finger-contacting surfaces and aperture-contacting surfaces, wherein the skirt member is adapted to be movable substantially parallel to the first longitudinal axis and along the skirt length between: a configuration surrounding an insertable object, wherein a contact aperture section of a surface of the contact aperture substantially faces the insertable object orientation mechanism and any loaded insertable object; and a configuration surrounding the finger, wherein a contact aperture section of a surface of the contact aperture substantially faces away from the insertable object orientation mechanism and any loaded insertable object. A method of deploying an insertable object into an aperture guided by a finger using a delivery device of the invention is also disclosed. The delivery devices and methods of the present invention are well suited for deployment of tampons into the vaginal cavity. A manufacturing mold adapted to mold the delivery device of the invention, a manufacturing jig for assembling the delivery device of the invention and the insertable object, and a manufacturing method for manufacturing an assembly of the delivery device and the insertable object are also disclosed.

A tampon product and method are presented that includes an applicator including an outer member and an inner member slidably engaged with the outer member. The outer member includes an outer surface surrounding a longitudinal axis, a grip region, an insertion region, and an intermediate region. The grip region includes an inverted region such that a portion of the grip region is adjacent to the inner surface of the cylindrical paper segment, and a pusher opening is internal to the cylindrical paper segment.

An insertable device is designed to control uterine hemorrhaging after birth by facilitating contractile movement of the uterus. An insertable device comprises a tube having a connecting portion and a suction portion and a seal positioned along the length of the connecting portion proximal to the suction portion. Upon insertion of the suction portion and seal into the uterus, the seal abuts a vaginal canal and forms a seal between a vaginal opening and the uterus. The suction portion comprises a first loop having an opening that is oriented away from an interior wall of the uterus when inserted into the uterus. The connecting portion of the tube couples to a pump that when actuated generates a negative pressure within the uterus, resulting in a uniform mechanical stimulus to the uterine wall in order to facilitate tamponade and contractile movement of the tissue.

The utility model relates to a radio frequency ablation system which comprises a radio frequency ablation instrument, an ablation catheter, a current detection device and a perfusion pump, an electrode is arranged on the ablation catheter, cold saline water is output into the ablation catheter through the perfusion pump, the temperature of the electrode of the ablation catheter can be effectively reduced, and the ablation effect is improved. Further, the risk of thrombus and pericardial tamponade can be effectively reduced; besides, a current signal of radio frequency energy output when the radio frequency ablation instrument is in a working state is collected in real time through a current detection device, so that a perfusion pump can switch a perfusion mode according to the received current signal to adjust the flow velocity of output cold saline water; therefore, an operator does not need to manually switch the perfusion state of the perfusion pump according to the state of the radiofrequency ablation instrument, and the surgical risk can be further effectively reduced.

A tampon product including a tampon within an applicator assembly is disclosed. The applicator assembly includes a barrel portion joined to a gripping portion, imparted with features that improve utility and convenience for the user. In one example the gripping portion has a rearward edge defining differing first and second lengths. In another example the gripping portion has a lateral outer cross section profile that is substantially oval-shaped, ovoid-shaped, elliptical or stadium-shaped and has major and minor axes, each perpendicular to a longitudinal axis, along first and second lateral perpendicular directions, wherein following absorption of fluid the tampon will expand laterally to a first lateral dimension to a greatest extent along a first lateral direction, and to a lesser second lateral dimension along a second lateral direction 90 degrees from the first lateral direction, wherein the first lateral direction is substantially parallel to one of the major and minor axes.

A system and method for treating a uterus. The system provides separate and / or simultaneous tamponade and suction based therapy. The device includes an intrauterine portion coupled to or integral with the cervical portion. An inner bag can be disposed within the outer body, and the inner bag can be configured to receive and expand fluid. The outer body defines a suction opening, and the patient's bodily fluids can be aspirated through a volume defined between the inner bag and the outer body. The device can include one or more spacer mechanisms or struts to maintain the volume. A distal cap can aid in distal expansion of the intrauterine portion to engage the fundus. The cervical portion can be deployed into an expanded configuration within the cervix. The system can include a conduit defining at least three fluid paths, a connector, and a control hub configured to be coupled to the conduit or to the device via the connector.

The invention discloses double-air-bag compression and ICG injection type nasal cavity hemostasis equipment, and relates to the technical field of medical instruments, the double-air-bag compression and ICG injection type nasal cavity hemostasis equipment comprises a tube body assembly and an inflation assembly, the tube body assembly comprises a straight tube and an arc tube, the outer surface of the arc tube is fixedly wrapped with a rear nasal cavity air bag, the outer surface of the straight tube is fixedly wrapped with a front nasal cavity air bag, and the front nasal cavity air bag is fixedly wrapped with a rear nasal cavity air bag. The inflation assembly can inflate the front nasal cavity air bag and the rear nasal cavity air bag. According to the double-air-bag compression and ICG injection type nasal cavity hemostasis equipment, the double-air-bag compression and ICG injection type nasal cavity hemostasis equipment is provided with a double-air-bag independent pressure measuring system, partitioned pressure independent regulation and control are achieved through the front nasal cavity air bag and the rear nasal cavity air bag respectively, compared with traditional empirical filling, the pressure stability can be improved, and when a tube is pulled out, the operation is easy, and the operation is convenient. The gradual pressure reduction is combined with real-time observation of an endoscope, so that the risk of secondary bleeding is reduced, and meanwhile, the ischemic necrosis rate of the mucous membrane flap is also reduced.

The utility model relates to the technical field of tracheal catheter fixing devices, and discloses an intraoral special-shaped inflatable cuff tracheal catheter fixing device, which comprises a main joint, a connector and a tracheal catheter main body, a middle shaft part is arranged outside the tracheal catheter main body, and an air inlet nozzle is mounted on the left side of the top of a cuff. According to the utility model, the gap groove is formed in the center of the middle shaft part, so that the tracheal catheter main body can penetrate through the gap groove, when the middle shaft part is assembled, the middle shaft part can be surrounded outside the tracheal catheter main body, and under the elastic compression of the clamping spring, the clamping plate can be used for clamping the outside of the tracheal catheter main body; the position of the cuff can be adjusted by adjusting the position of the cuff, then the mounting piece is used for locking the position, and the cuff is gradually expanded and inflated by utilizing the inflating work of the inflating injector, so that the tracheal catheter main body is fixed in the oral cavity in an inflating and filling manner, no any tissue damage is caused, an adhesive tape is not needed, and the tracheal catheter main body is firm in fixation, not easy to shift, safe and efficient.

Provided herein are topical formulations containing copper ions and methods of treating radiation dermatitis, damage caused by radiation therapy, or other radiation-induced damage conditions in various areas of the body using such formulations. Methods of treating radiation dermatitis using topical copper ion treatments are provided. A topical treatment in its basic form comprises a biocompatible copper ion solution or suspension obtained by leaching of the copper ions from copper metal. The copper ion solution or suspension is combined with various carriers to form the copper ion treatment including creams, gels, lotions, foams, pastes, tampons, solutions, suppositories, body wipes, wound dressings, skin patches, and suture material. Methods of making the copper ion solution or suspension from solid copper metal in a biocompatible solution are also provided.

The present disclosure relates to a tamponade device. The tamponade device includes a sheath member. The sheath member includes a hollow cavity defined along a length of the sheath member. The hollow cavity is configured to allow the insertion of a guidewire therein. The sheath member is configured to be positioned at a vascular access point of a subject over a guidewire deployed into the lumen of a blood vessel at the vascular access site. Further, the sheath member is configured with a predefined diametrical size that impedes the tamponade device from being deployed into the lumen of the blood vessel through the vascular access point, thereby positioning the sheath member at the vascular access point to occlude the vascular access point. By applying focal pressure or compression to the blood vessel directly at the vascular access site, hemostasis can be achieved using the tamponade device.

A tampon product and method are presented that includes an applicator including an outer member and an inner member slidably engaged with the outer member. The outer member includes an outer surface surrounding a longitudinal axis and a grip region, an intermediate region, and an insertion region. The grip region includes an inverted region such that a portion of a wall of the grip end region is adjacent to the inner surface of the cylindrical paper segment, and a pusher opening internal to the cylindrical paper segment.

A cotton plug positioning device comprises a contact pin limiting assembly and a blocking limiting assembly, the contact pin limiting assembly is installed above a cotton plug input channel on a conveying assembly installation plate, the two ends of the contact pin limiting assembly are connected with contact pin limiting assembly air cylinders, and the contact pin limiting assembly air cylinders are installed on a supporting base. The blocking and limiting assembly comprises a second set of blocking and limiting pieces and a first blocking and limiting piece, and the second set of blocking and limiting pieces and the first blocking and limiting piece are located above the tampon conveying channel on the conveying piece mounting plate. According to the tampon positioning device, the tampons can be accurately moved and limited to set positions, a plurality of tampons are just located over fungus bags of the whole basket number, the tampons are inserted into the fungus bags at a time through the tampon inserting needles, and compared with the prior art that the tampons are manually plugged, the tampons are inserted into the fungus bags through the tampon inserting needles at a time; the tampon positioning device can solve the positioning problem of the tampon in the process of mechanically inserting the tampon into the fungus bag, and greatly improves the efficiency of the step of plugging the tampon into the fungus bag.

A tampon product and method are presented that includes an applicator including an outer member and an inner member slidably engaged with the outer member. The outer member includes an outer surface surrounding a longitudinal axis, a grip region, an insertion region, and an intermediate region. The grip region includes an inverted region such that a portion of the grip region is adjacent to the inner surface of the cylindrical paper segment, and a pusher opening is internal to the cylindrical paper segment.

An intravaginal apparatus comprising a bullet-shaped body with outer, middle mesh, and inner layers is provided. The device is configured to contain insertable materials such as tampons, absorbents, drugs, or therapeutic compounds. One or more openings, optionally fitted with mesh guards, enable fluid exchange and adsorption of pathogens and odor-causing compounds. In some embodiments, the insertable material includes activated carbon engineered to adsorb volatile amines and indoxyl sulfate and may release therapeutic agents in response to microbial presence. The apparatus may preserve vaginal pH and microbiota, support directional fluid flow, and be suitable for single-use or extended wear. Applications include treatment and prevention of vaginal infections such as bacterial vaginosis and toxic shock syndrome.

Aspects of the present disclosure relate to methods for making tampons including primary absorbent members and secondary absorbent members. In some configurations, the tampons may be constructed with a primary absorbent member formed by a primary absorbent pad in a rolled configuration. In some configurations, the tampons may be constructed with a primary absorbent member formed by first and second primary absorbent pads positioned in a crossing configuration.

A tampon including a pledget, a wicking member disposed in direct contact with the pledget, and a withdrawal cord is disclosed. The wicking member is non-coaxially arranged with respect to the withdrawal cord.

An expandable tamponade for treating penetrating wounds comprises an expandable foam 112, a housing 108 containing the expandable foam, wherein the foam is held in a first compressed state in the hous

This utility model discloses a bladder irrigation device, relating to the field of medical device technology. It includes a bladder irrigation catheter, a negative pressure suction catheter, a negative pressure suction mechanism, and an endoscope mechanism. The front end of the bladder irrigation catheter is inserted into the bladder to be treated, and a flushing water inlet is provided on the rear side wall of the bladder irrigation catheter. The negative pressure suction catheter can be inserted into the bladder irrigation catheter, and a flushing water channel can be formed between the outer wall of the negative pressure suction catheter and the inner wall of the bladder irrigation catheter. The front end of the flushing water channel is open to flush the bladder to be treated, and the rear end of the flushing water channel is closed. The inlet of the negative pressure suction mechanism can communicate with the rear end of the negative pressure suction catheter to drain the bladder to be treated. The probe of the endoscope mechanism can be inserted into the bladder irrigation catheter to take images inside the bladder to be treated. This utility model can achieve bedside visual negative pressure bladder irrigation, improving the treatment effect of bladder tamponade.

The present invention introduces a tampon with an integrated device designed for improved insertion, and removal, and leak prevention. The device comprises a flexible, nonpermeable wall, hollow to enable finger-assisted insertion and featuring a removal aid element attached to the bottom end of the wall for easy, hygienic extraction. Additionally, the wall is equipped with ridges that conform to the vaginal wall, enhancing the seal to prevent menstrual fluid leakage and block the absorption of external fluids. In other embodiments, a smoothed wall is offered. This invention eliminates the need for separate applicators, allows the device to compact for discrete portability, and significantly enhances user comfort and effectiveness in fluid management.