45 results about "Skin staplers" patented technology

Methods and devices are provided for effecting movement of one or more components of a multifire device, such as a clip applier, hernia tacker, or skin stapler. In one exemplary embodiment, a surgical fastening instrument is provided having an elongate shaft with an end effector coupled thereto and adapted to apply one or more surgical fasteners to tissue. An electrically expandable and contractible actuator, such as an electroactive polymer actuator, can be used to drive a fastener advancing or forming assembly through the elongate shaft, thereby driving a surgical fastener into tissue. In another embodiment, an electrically expandable and contractible actuator, such as an electroactive polymer actuator, can be used to effect movement of an articulation joint formed between the elongate shaft and the end effector.

Methods and devices are provided for effecting movement of one or more components of a multifire device, such as a clip applier, hernia tacker, or skin stapler. In one exemplary embodiment, a surgical fastening instrument is provided having an elongate shaft with an end effector coupled thereto and adapted to apply one or more surgical fasteners to tissue. An electrically expandable and contractible actuator, such as an electroactive polymer actuator, can be used to drive a fastener advancing or forming assembly through the elongate shaft, thereby driving a surgical fastener into tissue. In another embodiment, an electrically expandable and contractible actuator, such as an electroactive polymer actuator, can be used to effect movement of an articulation joint formed between the elongate shaft and the end effector.

The present invention discloses a skin wound stapler, which is characterized in that the both sides of a skin wound (1) are provided with strip-shaped base cloth (2), the base cloth is connected with a plurality of locking devices, each locking device is composed of a support strip (4), latches (5) and a tension belt (3), the upper surface of the support strip is provided with latches (5) at intervals, the lower surface of the support strip is connected with the base cloth, the latches consist of upper latches (9) and lower latches (8), the upper surfaces of the lower latches and the lower surfaces of the upper latches are respectively provided with convex slots and concave slots which are matched mutually, the tension belt penetrates the latches at the both sides of the wound, and the tension belt is regulated and fixed by the locking function of the upper latches and the lower latches, so as to provide the proper suturing force to the wound, further to constitute the skin stapler. The invention is used for suturing the linear or curved wounds, which can effectively shorten the surgical suture time, facilitate the nursing of the post-operative wounds, provide the smooth degree of the wound healing and reduce the scar residues.

The invention provides a stepless adjustable skin stapler, and belongs to the apparatus for operation. The stepless adjustable skin stapler comprises a block shaped double sticky tape. The stepless adjustable skin stapler is characterized by further comprising a flexible wire, a main pull buckle, a secondary pull buckle, a hook and loop fastener connected to the end of the flexible wire, a fabric piece used for fixing or releasing the hook and loop fastener, and release paper, wherein the main pull buckle and the secondary pull buckle are respectively composed of a main adhering piece, a secondary adhering piece, a main pull buckle column and a secondary pull buckle column; the other end of the flexible wire, connected with the hook and loop fastener, is fixed on the neck of the secondary pull buckle. The test result shows that the stepless adjustable skin stapler meets the demand on opening a stapled wound and also realizes continuous fine adjustment of wound stapling force, thus the potential risk that the wound healing is seriously influenced by excessive tightening, staggering of skins in both sides of the wound, and non-uniform stressing on different parts of a nonlinear wound during stapling can be avoided; the blood microcirculation of the wound skin is prompted, the wound is sped up to heal, and the wound healing period is reduced from 11 to 12 days in the prior art to 8 to 9 days, which is close to the healing period of the wound stapled with the traditional medicinal needle and line.

The invention discloses a noninvasive skin stapler, which comprises a stapling aid, a pull head slide block component and skin adhesive; the stapling aid comprises a substrate layer, two base bands and a pull fastener which are arranged at the edge of the substrate layer; an adhesive tape is arranged between the base band and the substrate layer, lock catches are equally arranged on the base band;both ends of the pull fastener are buckled in the lock catches corresponding to two base band, the pull fasteners are arranged at intervals and in parallel to each other, bulges matched with both sides of the lock catches are arranged on the pull fastener, and an indicating line is arranged in the middle of the pull fastener; one side of the base band is provided with a slide rail, both sides ofthe pull head slide block component is provided with chutes matched with the slide rail; the skin adhesive is held in a glue bottle, and the front end of the pull head slide block component is provided with a glue nozzle; the glue nozzle comprises a glue brush and a connector, a bottle opening of the glue bottle is connected and fixed with a connecting head of the glue nozzle; a pull piece is arranged on the pull head slide block component. The noninvasive skin stapler is simple in structure, convenient to operate, minimum in scar, good in beautifying effect, strong in tension resistance, andsafe in clinical use.

A surgical stapler includes a handle assembly 80 made of paper pulp products or other eco-friendly material. The handle assembly and components of the staple mechanism housing are designed to account for the decreased material strength of the handle assembly. A new retainer clip 81 or handle retainer includes assembly ribs 82 which include interference fit ribs 96. The retainer clip 81 in combination with a raised circular boss 16 of the handle assembly facilities the use of lower strength materials, such as paper pulp products. An efficient staple housing mechanism includes the use of new staple carrier assembly fixture pin 86 and other disclosed components.

The invention discloses a connecting rod percussion type disposable skin stapler. The skin stapler comprises a shell, a percussion handle, a press nail forming mechanism and a nail push mechanism for enabling a stapling nail to be in a percussion position, wherein the press nail forming mechanism comprises a press nail block, a reset spring, a nail push piece and a forming piece, wherein the reset spring enables the press nail block to reset automatically, the nail push piece is provided with a stapling nail forming groove, and the forming piece is matched with the stapling nail forming groove to form the stapling nail; the percussion handle is hinged on the shell; the shell is provided with a guide groove; the nail push piece is installed in the guide groove in a sliding manner; the front end of the press nail block abuts against the nail push piece; one end of the reset spring pushes against the shell and the other end thereof pushes against the press nail block; the skin stapler also comprises a connecting rod; and one end of the connecting rod is hinged at the tail of the press nail block and the other end thereof is hinged on the percussion handle. The skin stapler can enable the stapling nail to be formed stably, enable percussion to be quick and save labor.

The present invention relates to the technical field of medical equipment, and concretely relates to an electric skin stapler with a cam structure. The electric skin stapler comprises a host assembly,and a fast-detached cartridge stapling assembly arranged at the lower part of the host assembly, buckles are arranged at two ends of the cartridge stapling assembly, the host assembly is provided with clamping grooves, and two ends of the cartridge stapling assembly are cooperatively amounted at the lower part of the host assembly through the buckles and the clamping grooves at the host assembly.The electric skin stapler with the cam structure has a simple and compact structure, is convenient to operate, and is in favor of stabilizing the structure of the whole machine due to a triangular structure formed by the cartridge stapling suture assembly and the host assembly.

The invention provides a Velcro skin stapler without a needle or a cord, belonging to surgical instruments. The Velcro skin stapler comprises a fixing plate, an adjoining plate matched to the fixing plate, a locking plate matched to the fixing plate and the adjoining plate, an elastic connecting plate with two edges embedded into the edges of the adjoining plate and the locking plate, and rigid fixing blocks uniformly embedded into the adjoining edge parts of the fixing plate and the adjoining plate in an ordered and spacing manner; the fixing plate is composed of fixing plate double-sided rubberized fabric and a rough-surface Velcro through adhesion, the adjoining plate is composed of adjoining plate double-sided rubberized fabric and adjoining plate non-woven fabric through adhesion; the locking plate is composed of a hook-side Velcro and locking plate non-woven fabric through compounding; the elastic connecting plate is composed of an adjoining plate connecting bar, a locking plate connecting bar and an elastic connecting bar; and the rigid fixing blocks comprise locking plate rigid fixing blocks and adjoining plate rigid fixing blocks. Compared with the prior art, the surgical needle and the surgical cord are eliminated, the healing of the skin wound is facilitated, the wound heal time is shortened by 1-2 days, scars left after the wound healing are obviously alleviated, and the Velcro skin stapler is easy to manufacture and use.

The invention discloses a skin stapler comprising a base, a stapling needle and a first drive mechanism. The base is provided with an arc needle slot therein, a first needle hole corresponding to one end of the arc needle slot and a second needle hole corresponding to the other end of the arc needle slot. The stapling needle is arc shaped; the stapling needle fitting the arc needle slot is fitted into the arc needle slot. The first drive mechanism is mounted on the base. In the initial state, the stapling needle is retracted into the base; during stapling, the ends of the first and second needle holes of the base compress two sides of a wound to be stapled; the first drive mechanism drives the stapling needle to move along the arc needle slot, so that the stapling needle can pass through the first needle hole into the skin, pass out of the skin and pass into the second through hole in order. The first drive mechanism drives the staling needle to move in an arc path so as to effect the reduction in secondary injury caused by the arc path to the outer skin tissues, knotting is automated, and stapling efficiency is higher.

A surgical stapler uses a sheath 1 to protect a handle assembly 80 made of paper pulp products or other eco-friendly material. The sheath includes seams 3 and grip tabs 2 and encloses the handle assembly while the handle assembly is attached to a staple mechanism housing 15. After surgical use or exposure to biohazards, the grip tabs 2 of the sheath may be pulled, uncovering the handle assembly, separating the handle assembly from the staple mechanism housing and allowing the protected handle assembly to be dropped into clean bin container for eco-friendly recycling. The handle assembly and components of the staple mechanism housing are designed to account for the decreased material strength of the recyclable handle assembly. After use, the fouled sheath and staple mechanism housing are disposed in traditional methods.

Disclosed is a medical tube fixing apparatus which can fix a medical tube and simultaneously suture an incised surgical site. The medical tube fixing apparatus includes a body for fixing and supporting the medical tube, and a fixing pin, fixed to the body, for being fixed to skin of a patient while suturing the skin of the patient. The body includes a first fixing member, a second fixing member fixed to and supported by one lateral end of the first fixing member, and a locking unit by which the first and second fixing members are fastened and fixed to face each other. The first and second fixing members are formed with a plurality of protrusions on an inner side thereof, respectively. The fixing pin, being fixed to both of the first and second fixing members, can be fixed to the skin of the patient with a skin stapler.

A surgical stapler includes a handle assembly 80 made of paper pulp products or other eco-friendly material. The handle assembly and components of the staple mechanism housing are designed to accommodate the decreased material strength of the handle assembly. Handle retainer ears 110 are attached to the staple mechanism housing and prevent flexing of the lever grip. The retainer ears in combination with a raised circular boss 16 of the handle assembly facilities the use of lower strength materials, such as paper pulp products. An efficient staple housing mechanism includes a new return spring 120, a visual guide rod or alignment indicator 150 and a flattened stapler guide 130. An improved lever grip includes concentrically trimmed arc in the lever grip sidewalls 117. An improved lever grip includes an extended arched rear section 113 to comport with a new positive mating area 115 of the handle.

The invention discloses a nail feeding mechanism for a nail bin of a skin stapler, which comprises a nail feeding mechanism arranged in the nail bin of the skin stapler, and the nail feeding mechanism includes a push block and a locking structure capable of connecting with the rear end of the nail bin of the skin stapler The locked fastener and the pushing elastic member arranged between the fastener and the pushing block, the rear end of the pushing block is provided with a connecting seat for pushing the elastic member, and the front end of the pushing block has a The bottom of the push block is provided with a guide groove that can cooperate with the guide rail at the bottom of the staple cartridge of the skin stapler. The present invention provides a flexible attachable and detachable staple feeding mechanism through the above technical solution, through which the fast loading operation of the staples in the staple storage bin can be realized.

The invention provides a skin stapler. By adopting the skin stapler, the technical problem is solved that in the prior art, tension is constant. The skin stapler includes two fixed bases which are oppositely arranged and can be fixed to the skin, the oppositely arranged fixed bases are connected with each other through at least one connection strip, a plurality of location protrusions which are axially distributed and made of an elastic material are arranged on each connection strip, at least one location clamp hole is formed in one of the fixed base, the other fixed base is fixedly or detachably connected with the connection strips, one of the fixed base penetrates through the location clamp holes and then abuts against the location protrusions of the other fixed base to be mutually located with the connection strips, and when penetrating through the location clamp holes, the location protrusions elastically deform. The skin stapler has the advantages that the location protrusions aremade of the elastic material, when a wound suffers from edema, the fixed bases are subjected to tension facing the direction away from the wound and then makes the location protrusions deform, and thus the tension is changed.

The invention discloses a skin band stitching instrument, comprising a network base band, a fabric cover layer and a support band which are adhered with the upper and lower of the network base band. The support band via a tap is adhered on the skin at two sides of cut, the inner side of the network base band is formed with a plurality of wiring rings, when in operation, user uses stitching wires to connect the wiring rings at two sides, while it can draw vertically / incline to cut, to combine the concave-convex skins at two sides of the cut tightly, without secondary stitching. The cover layer and the support band are made from fabric with high flexibility, air permeability and healing support.

A medical tube fixing device and a skin stapler for securing a medical tube to an incised surgical site are disclosed. First and second fixing members of a body unit of the medical tube fixing device are loaded into the skin stapler, and can be closed by a pressure successively applied by the skin stapler to enclose and hold the medical tube. Simultaneously, a pair of fixing pins fixed to the body unit can be further bent to penetrate into and be fixed to the skin. Fixing the medical tube to the skin can be carried out by loading the medical tube fixing device on the skin stapler and pressurizing the skin stapler in a single-sequence pressing operation, which allows simple and quick fixing of the medical tube.

The invention discloses a disposable skin stapler. The skin stapler comprises a shell, a percussion handle, a press nail forming mechanism and a nail push mechanism for enabling a stapling nail to be in a percussion position, wherein the press nail forming mechanism comprises a press nail block, a reset spring, a nail push piece and a forming piece, wherein the reset spring enables the press nail block to reset automatically, the nail push piece is provided with a stapling nail forming groove, and the forming piece is matched with the stapling nail forming groove to form the stapling nail; the percussion handle is hinged on the shell; the shell is provided with a guide groove; the nail push piece is installed in the guide groove in a sliding manner; the front end of the press nail block abuts against the nail push piece; one end of the reset spring pushes against the shell and the other end thereof pushes against the press nail block; the rear part of the press nail block is provided with a percussion part; the percussion handle is provided with a thrust part matched with the percussion part to move the press nail block forward; and the percussion part and the thrust part are a pair of sloping structures matched with each other. The skin stapler can enable the stapling nail to be formed stably, enable percussion to be quick and save labor.

The invention relates to a skin stapler with an automatic staple releasing spring structure. The problems that an existing product is unstable in function and easy to clip staples, types of the staples are poor, and the like are solved. The skin stapler comprises a staple releasing mechanism, and a spring mechanism which is used for enabling the staple releasing mechanism to reset automatically is fixed at the rear of the staple releasing mechanism. The spring mechanism is additionally arranged on the staple releasing mechanism, when a staple of the skin stapler is formed, the complete retreating and avoiding actions of the staple releasing mechanism can be in linkage with realization of functions of the skin stapler, so that the functions of the skin stapler are realized reliably, and phenomena that stability of properties of the skin stapler is affected by staple clipping, jamming and the like are eliminated.

The invention discloses a skin stapler convenient for observing a suturing nail. The skin stapler comprises a fixed handle and a movable handle which is connected with the fixed handle in a rotating manner, wherein a nail compartment component is arranged in the front end of the fixed handle, suturing nails which are sequentially arranged and a nail sending block which is used for pushing the suturing nails to move forwards are arranged in the nail compartment component, a signboard for identifying the amount of the suturing nails is arranged on the side surface of the nail compartment component, an observing window which is convenient for observing the movement of the suturing nails is formed on the front oblique side surface of the fixed handle, and the nail sending block is formed by molding a red material which is convenient to observe. The observing window is formed on the front oblique side surface of the fixed handle, and the red nail sending block is used for pushing the nails to move, so that the remaining quantity of the suturing nails can be more intuitively and clearly observed by a doctor, and a better prompting effect can be achieved.

The invention relates to the technical field of skin staplers, and discloses a stapler with quick reset, comprising a casing, a handle and a nail seat, the handle is movably connected inside the casing, and one end of the handle is fixedly equipped with a downward pressure One end of the lower pressure rod is movably connected with a nail-pressing rod, one end of the nail-pressing rod is fixedly equipped with a nail-pressing plate, the bottom of the casing is fixedly equipped with a nail base, and the nail base is fixedly equipped with a sterilizing device. A safety post and a return spring are fixedly installed on the upper end face of the handle, and a safety device and a quick reset device that cooperate with the safety post and the return spring are fixedly installed on the inner top of the casing. The safety device includes a safety body, a conical block, a telescopic A rod and a second return spring, the quick return device includes an L-shaped plate, a fixed shaft, a movable frame, a roller and a telescopic spring. The invention can realize the functions of secondary sterilization, stapler insurance and quick reset after nailing out.

The invention relates to a staple loading method and equipment for a skin stapler. The method includes: a vibration feeding plate automatically arranges staples and conveys the staples to a linear feeder, and the linear feeder conveys the staples to a staple storage guide rail through the vibration of a linear vibrator; a staple bin is placed into a guide groove in a way that the staple loading opening of the staple bin is obliquely upwardly arranged and is upwardly pushed in position along the bottom of the guide groove, and the automatically arranged staples on the staple storage guide railare pushed into the staple bin. The staple loading equipment is simple in structure, convenient to operate and high in work efficiency.