17 results about "Prosthesis breast" patented technology

The invention relates to the technical field of cooling dies, in particular to a composite conformal cooling die for silica gel breast rollover, which comprises a stamping shell internally provided with a driving unit, the inner top wall of the stamping shell is provided with an upper die mechanism, and the inner bottom wall of the stamping shell is provided with a lower die mechanism; the upper die mechanism comprises a main channel, branch channels arranged in an annular array with the main channel as the circle center, a flow increasing pipe, a mounting plate with the surface sprayed with a metal coating, cooling fins and a temperature control assembly. The temperature sensors are used for monitoring the temperature of different parts of the silica gel breast in real time, a driving motor is started according to the temperature change, a pushing plate extrudes a corresponding connecting plate, an abutting block and an abutting ring extrude a branch channel, the diameter of the branch channel is changed, and therefore the flow of an area with the low temperature is reduced, and the working efficiency is improved. And the area cooling effect of the area with the low temperature is reduced, so that the overall cooling speed of the silica gel prosthesis is similar, and the cooling uniformity in the silica gel prosthesis mold turning production process is improved.

In a method of applying a desired texture to a surface of a silicone elastomer, an uncured silicone elastomer is applied to at least one side of a polymeric film. At least one side of the polymeric film has a complementary texture that is complementary in shape to the desired texture. The uncured silicone elastomer is cured while it is in contact with the at least one side of the polymeric film so as to form a cured silicone elastomer. The polymeric film is removed from the cured silicone elastomer so as to expose the desired texture on the surface thereof. The flexible polymeric film can be a bag placed into a breast prosthesis mold. The bag includes at least one interior surface with the complementary texture. The bag is removed from the cured silicone elastomer to expose the breast prosthesis having a textured surface.

The utility model relates to the field of rehabilitation medicine manufacturing, and particularly discloses an artificial breast with a skin structure imitating the shape of a human chest. The light emitting diode comprises a skin structure and a lattice structure, the outer skin structure is a shell wrapping the crystal structure, and the lattice structure is constructed from the outer skin structure; the shape of the outer skin structure imitates the shape of the chest of a human body; and the lattice structure is constructed by modeling by using a Thiessen polygon 3D model. The skin structure and the lattice structure are obtained by printing through 3D printing equipment. By means of the 3D printing technology, in-vitro scanning is adopted, a patient breast model is constructed, and the artificial breast in the shape conforming to ergonomics is manufactured, so that the artificial breast is suitable for bras of different styles and functions.

The invention discloses a prosthesis positioner for mammary gland prosthesis reconstruction, and relates to the technical field of mammary gland prosthesis positioners, the prosthesis positioner comprises a main body mechanism, the main body mechanism comprises a fixing support, four pairs of supporting plates are arranged on the outer side of the fixing support, and a positioning adjusting mechanism is arranged on the outer side of the fixing support; the positioning adjusting mechanism comprises an incision adjusting unit, the incision adjusting unit is located on the outer side of the supporting plate, and the incision adjusting unit is used for adjusting the size of an incision to a certain extent according to the operation requirement of a patient. The angle and the distance of the supporting plate can be adjusted through the driving motor, the lifting rack and other structures, so that the size of an incision is flexibly adjusted according to the specific operation requirement of a patient, and the problem that the operation is limited due to the fact that the incision space of a traditional positioner is fixed is effectively solved; therefore, the requirements of different patient chest radians and surgical incision positions can be met.

The invention discloses a low-swelling-rate hydrogel material based on natural polysaccharide and a preparation method and application thereof, and belongs to the technical field of implantable medical devices. The low-swelling-rate hydrogel material is of a double-crosslinking network structure composed of a first crosslinking network and a second crosslinking network, the first crosslinking network is a covalent crosslinking network formed by zwitterionic monomers through free radical polymerization, and the second crosslinking network is a covalent crosslinking network formed by zwitterionic monomers through free radical polymerization. The second cross-linked network is a physical cross-linked network formed by coordination of alginate and metal ions. The low-swelling-rate hydrogel material provided by the invention has the characteristic of low swelling rate in normal saline, and can still reach compression stress and compression modulus equivalent to those of commercially available breast prostheses after balanced swelling in the normal saline.

One embodiment of the present specification provides an artificial breast prosthesis delivery device comprising: a tapered body which is formed of a polyurethane material having a Shore A hardness (measured according to ASTM D2240) of 60-100 and has a width gradually decreasing from one side to the other side; and a plurality of vertical grooves which are recessed in the inner surface of the body, extend from one side to the other side, and are radially spaced apart from each other.

The invention discloses a second-stage adjustable breast prosthesis. The second-stage adjustable breast prosthesis comprises a prosthesis main body, an expansion growth layer, an air inlet pipe, an air outlet pipe and a liquid outlet pipe, the prosthesis main body is made of a medical silica gel material and is hemispherical, a first inner cavity, a second inner cavity and a third inner cavity which are not communicated with one another are formed in the prosthesis main body, the first inner cavity is spherical or ellipsoidal and is arranged close to the spherical side wall of the prosthesis main body, and normal saline is contained in the first inner cavity; the second inner cavity is hemispherical and is spaced from the first inner cavity, the plane inner wall of the second inner cavity is parallel to the plane side wall of the prosthesis main body, the third inner cavity is bowl-shaped and coaxially covers the spherical inner wall of the second inner cavity, and an isolation inner wall is arranged between the second inner cavity and the third inner cavity; the expansion growth layer is made of a material with a water absorption expansion characteristic and is arranged in the third inner cavity; the air inlet pipe is communicated with the first inner cavity and the third inner cavity; the air outlet pipe is communicated with the first inner cavity and the second inner cavity; and the liquid outlet pipe is communicated with the second inner cavity and the third inner cavity.

The invention belongs to the technical field of medical equipment, and discloses a personalized artificial breast internal supporting device with a gradient bionic structure, which comprises an artificial breast shell, a dismounting mechanism is mounted at the bottom end of the artificial breast shell, an adjusting mechanism is fixed in the artificial breast shell, and a massage mechanism is fixed at the bottom end of the adjusting mechanism. The dismounting and mounting mechanism comprises a base, a hook-and-loop fastener hook surface and a hook-and-loop fastener loop surface, the hook-and-loop fastener hook surface is fixed to the top end of the base, and the hook-and-loop fastener loop surface is fixed to the bottom end of the artificial breast shell. The outer diameters of the first lantern ring, the second lantern ring, the third lantern ring and the fourth lantern ring are sequentially decreased, a plurality of groups of first connecting rods and second connecting rods in an annular array are hinged, air bags of different sizes are matched for inflation and expansion, the bulging degree of the breast prosthesis is adjusted in a gradient mode, and finally the effects of fitting the thorax of a patient and achieving precise bionic supporting are achieved.

The present disclosure provides a breast prosthesis and a method for manufacturing the same, which relate to the field of prosthesis manufacturing technologies. The breast prosthesis includes an outer shell and an airbag inner layer. A cavity is formed inside the outer shell, and the outer shell is provided with an opening in communication with the cavity. The airbag inner layer is provided with a gas valve.

An upper-torso support garment includes an outer layer and an inner layer that together define interlayer compartments for retaining objects such as breast pumps or prosthetics. A material extension spans between middle regions of the outer and inner layers from a neck-opening edge to a torso-opening edge, creating separate chambers and providing increased volume and retention. The outer layer includes paired breast-covering portions and a lower elastic section secured to an underband, while the inner layer includes aligned breast-covering portions with openings sized to receive a pump flange. Combinations of elastomeric, mesh, spacer-knit, and molded textile panels impart elasticity, support, breathability, and comfort suitable for everyday wear and physical activity.

The utility model discloses a bird's nest cup 3D swimming and sports artificial breast, which belongs to the technical field of underwear and comprises an artificial breast surface layer and an artificial breast supporting layer attached to the artificial breast surface layer, the artificial breast surface layer is of a 3D hole structure, the artificial breast supporting layer is of a three-dimensional multi-dimensional supporting structure, and one side, far away from the artificial breast surface layer, of the artificial breast supporting layer is attached to a human body. According to the utility model, water can be quickly and easily drained, and the air permeability is high; the problems that an existing silica gel or sponge artificial breast is large in resistance, cannot remove moisture and is poor in air permeability during swimming are solved.

The invention provides a breast prosthesis and a manufacturing method thereof, and relates to the technical field of prosthesis manufacturing. The breast prosthesis comprises an outer shell and an air bag inner layer, a cavity is formed in the outer shell, an opening is formed in the outer shell, and the opening is communicated with the cavity; the air bag inner layer is located in the cavity of the outer shell and provided with an air valve. The design of the air bag inner layer reduces the weight of the prosthesis, solves the problem of discomfort caused by overweight, ensures that the shape and the weight of the prosthesis are the same as those of the breast which is not operated, and ensures the symmetry and the comfort of the body.

The utility model belongs to the technical field of medical instruments, and particularly relates to a stripping knife for local adjustment of prosthesis breast augmentation, which comprises a knife handle, a hand guard is arranged on one side of the knife handle, an adjusting mechanism is arranged between the hand guard and the knife handle, and a knife body mechanism is fixedly connected to one side of the hand guard. Through the arranged knife body mechanism, the problems that an existing stripping knife structure for partial adjustment of prosthesis breast augmentation is single in function, the design of a knife head of a stripping knife is not flexible and accurate enough, the stripping knife can not well meet different surgical site and angle requirements, and especially when partial adjustment is carried out, the stripping knife structure cannot be used for partial adjustment of prosthesis breast augmentation, and the stripping knife structure cannot be used for partial adjustment of prosthesis breast augmentation. According to the stripping knife, the problem that the existing stripping knife is not convenient and efficient enough to operate is solved, the arranged adjusting mechanism can achieve angle adjustment between the knife handle and the knife column, can achieve flexible adjustment within 180 degrees of the angle, is convenient and rapid to disassemble and can be matched with the knife body mechanism to achieve the angle adjustment process, and the functional diversity of the stripping knife is greatly improved.

The underwear structure comprises left and right cup parts, left and right nursing sheet structural bodies, left and right shoulder parts, a front center part, left and right soil platform parts and left and right back body parts, the upper edges of the left and right nursing sheet structural bodies are fixed with the shoulder edges of the left and right cup parts in an equal length manner; the front sections of the lower edges of the left and right nursing piece structural bodies are fixed to the lower edges of the left and right soil table parts and the lower edge of the front center part, the rear sections of the lower edges of the left and right nursing piece structural bodies are fixed to the lower edges of the left and right rear body parts, and the front edges and the rear edges of the left and right nursing piece structural bodies are suspended and not fixed. Only the upper and lower edges of the whole left and right nursing sheet structural body are fixed, and other parts are in a suspended state. According to the utility model, the lifting and supporting force of the comfortable and soft underwear on breasts or artificial breasts is reinforced, and the shoulder pressure is relieved; the rigid constraint of the gathering and supporting type underwear is avoided; the problems of shrinking the auxiliary breast functional structure and the like are solved, various body types are met, and armpit wounds are better cared.

Disclosed is a degradable breast prosthesis shaping mesh (10) having a heterogeneous hierarchical porous structure, comprising a macroporous structure layer (100) and a microporous structure layer (200). The macroporous structure layer (100) and the microporous structure layer (200) are formed by alternately arranging and combining degradable fibers to conform to a breast prosthesis, thereby providing the mechanical properties and tissue adhesion properties required by the mesh (10). The macroporous structure layer and the microporous structure layer cooperate to achieve the function of integrating the prosthesis with the tissue, without the need for an additional suturing fixation device. The overall shape of the mesh (10) is designed as a hemispherical upper cover (11) and a lower end cover rim (12), thereby simplifying the assembly process with the prosthesis and improving the surgical efficiency. The mesh (10) possesses excellent mechanical properties and shaping ability. Moreover, a microporous structure facilitates the adhesion and migration of cells, reduces the rejection reaction of the body, and significantly reduces the incidence of capsular contracture.

The utility model discloses a safety separator for a prosthetic augmentation thoracic cavity gap, which comprises a safety separator body, a cavity is arranged in the safety separator body, the upper and lower parts of one end of the safety separator body are movably connected with rotating rods, each rotating rod is fixedly provided with a separation block, and the separation block is provided with a cavity. A driving mechanism used for opening and closing the separation block is fixed in the cavity, a transparent semicircular baffle is fixed to the outer wall of one end of the safety separator body, an endoscope system is fixed to one side of the cavity through a fixing ring, and the endoscope system comprises a lens. An adjusting mechanism used for adjusting the angle of the lens is fixed to one side of the fixing ring, the safety separator body can be held by one hand, the separating block is controlled to be opened and closed slowly at a constant speed, the defects of an existing hand-operated device are overcome, the safety separator body and an endoscope system are integrated, operation is convenient, the number of procedures is reduced, and the comfort level of a patient is improved.