90 results about "Foreskin" patented technology

The utility model discloses a clamp type prepuce anastomat which comprises a first anastomosis semi-ring, a second anastomosis semi-ring, a first compression semi-ring, a second compression semi-ring and a cylindrical nail anvil. The anastomosis semi-ring I and the anastomosis semi-ring II are symmetrically distributed and are internally provided with semi-ring cutters, a plurality of anastomosis nails and a plurality of wedge-shaped driving mechanisms; a lower handle I is arranged at the rear end of the anastomosis semi-ring I, a lower handle II is arranged at the rear end of the anastomosis semi-ring II, and the lower handle I and the lower handle II are relatively rotatably connected and spliced into a whole circle; the second upper handle is rotationally connected with the second lower handle, the second anastomosis semi-ring and the second pressing semi-ring are driven to rotate relatively, the wedge-shaped driving mechanisms in the first anastomosis semi-ring and the second anastomosis semi-ring drive the anastomosis nails to move in the radial direction, and the anastomosis nail bending anastomosis procedure is completed. According to the prepuce anastomat, the clamp type design is adopted, the clamp part is aligned with prepuce tissue needing to be anastomosed, and then anastomosis operation can be completed by gently pressing; the operation steps are greatly simplified, and the operation difficulty of doctors is reduced.

The present invention provides male underwear for pseudophimosis, which can avoid discomfort caused by the prepuce covering the glans penis by always pulling the prepuce from the root direction of the penis or the rear of the scrotum when the male underwear is worn. By means of the penis fixing and supporting tool (3) installed on the front face (1) of the outer side of the underwear body for men, the penis can be kept at a free angle such as the horizontal angle or the upward angle, and meanwhile the prepuce can be restrained near the root of the penis. The penis fixing and supporting tool (3) and the male device cover cloth (7) are replaceable, and the underwear suitable for the size of the male device of each person can be provided.

The prepuce cutting anastomat comprises a glans penis cover, a nail bin, a fixed handle and an adjusting knob, the nail bin and the adjusting knob are arranged at the two ends of the fixed handle respectively, the glans penis cover comprises a cover body and a guide rod, the cover body is arranged at one end of the guide rod, the other end of the guide rod penetrates through the nail bin and the fixed handle and then is connected with the adjusting knob, and an air pipe is arranged in the guide rod. The air pipe and the guide rod are parallel to each other, a cavity is formed in the cover body, the cavity comprises a cavity opening and a cavity wall, an annular air bag is arranged at the cavity opening, an elastic cavity is formed in the cavity wall, the annular air bag is communicated with the elastic cavity, and the air pipe extends into the cavity to be communicated with the elastic cavity. Therefore, the same glans penis cover can be suitable for various conditions, the elastic cavity body on the cavity wall can be partially expanded or shrunk through inflation and deflation, the soft film is made to make full contact with the skin of a patient under different conditions, and the soft film is used for replacing the hard glans penis cover to make contact with the skin of the patient.

The invention discloses a disposable suture type circumcision anastomat which solves the problems that in the prior art, during circumcision, prepuce is large in wandering degree, fixing operation is difficult, and the steps of suturing a prepuce wound are tedious. The device comprises a needle and thread support arranged on a penis coronary sulcus in a sleeving mode, a plurality of suturing mechanisms arranged in the needle and thread support in a sliding mode, absorbable sutures arranged in the suturing mechanisms and used for suturing a prepuce wound, a driving device arranged on the needle and thread support and used for driving the suturing mechanisms to move in a reciprocating mode, and a thread connecting support arranged on the needle and thread support. And the suture fixing bracket is sleeved on the penis and is used for fixing the absorbable suture sutured on the wound. According to the needle and thread support, the prepuce can be conveniently fixed during circumcision, the suturing mechanism is driven by the driving device to suture the wound of the prepuce, the wound of the prepuce can be conveniently sutured and fixed, and meanwhile the operation step of suturing the wound of the prepuce can be simplified.

The utility model provides a circumcision positioning device and a prepuce anastomat, and the positioning device comprises a glans penis seat which is made of a light-transmitting material; the positioning piece is made of a light-proof material and used for being installed on an operation part, when the positioning device is arranged on the operation part, the positioning piece is located at the far end of the glans penis base, and the lower surface of the glans penis base is opposite to the upper surface of the positioning ring; the light assembly is installed on the glans penis base, the positioning device is arranged on an operation part, and when the light assembly is turned on, the irradiation range of the light assembly covers at least part of the glans penis base and the positioning piece. By adopting the glans penis seat, whether the position of the glans penis seat is accurate or not can be judged according to the light transmission condition after the light irradiates an operation part and the positioning ring before an operation, and the operation positioning accuracy is improved.

The field of devices for the draining urine that are attached to the penis of a patient, in particular a patient with urinary incontinence, without a medical glue or adhesive. The device includes a balanic sheath and an attachment system, wherein the balanic sheath includes a proximal portion, the proximal portion of the balanic sheath having a frustoconical inner surface and an outer surface each having a distal end having a small diameter and a proximal end having a large diameter, wherein the attachment system is configured to hold the retracted foreskin on the outer surface of the proximal portion, the balanic sheath including a distal portion extending the proximal portion with an outer surface having a protrusion, such that the retracted foreskin is held by the attachment system between the proximal portion and the distal portion.

The utility model provides a circumcision post-operation protection device which comprises a main body, a protective sleeve and a protective sleeve. The main body has a first state and a second state; one part of the connecting assembly is arranged at one end of the main body, and the other part of the connecting assembly is arranged at the other end of the main body; the auxiliary assembly is arranged on the main body; when the main body is in the first state, the connecting components are not contacted; when the main body is in the second state, the connecting assembly makes contact, and the auxiliary assembly is attached to the human waist. Through the arrangement of the connecting assembly, the main body can be conveniently switched between the first state and the second state, when the main body is in the first state, the containing space is saved, and when the main body is in the second state, the auxiliary assembly is attached to the human body and tightened, so that water is prevented from leaking along the attached position of the auxiliary assembly and the human body; the human body is protected after an operation, and the upper body clothes can be effectively prevented from being in contact with the lower body.

"Foreskin stopper" A flexible silicone tube, open at both ends, that is pulled over a man's penis and pushes back his foreskin so that it does not cover the glans.

The present invention discloses a press-trigger type foreskin eversion circumcision suture device, comprising a circumcision suture portion, which comprises a circumcision shell, a fixing cover, a nail pushing cover tube, a limiting tube sleeve, an excitation sleeve, a firing handle, a reset spring and a central axis. The press-trigger type foreskin eversion circumcision suture device of the present invention can solve the problem of poor firing cutting and suturing effects of existing circumcision suture devices.

The invention belongs to the technical field of medical instruments, and discloses a circumcision device convenient to fix. The circumcision surfaces of an inner ring and an outer ring of an existing circumcision device are difficult to align quickly and accurately, a neat circumcision surface cannot be formed, and a fixing structure of the circumcision device has the problems that fixation is not firm, and tissue is prone to being damaged. The invention provides a circumcision device convenient to fix. Rapid and accurate alignment and locking of inner and outer ring operation circumcision surfaces are achieved through a circumcision alignment mechanism; relative fixation of the ring cutting device and the penis is achieved through the ring cutting fixing mechanism, tissue damage can be avoided, and enough radial clamping force can be provided. The prepuce fixing mechanism is arranged between the inner ring and the outer ring and matched with the inner ring to clamp or loosen the prepuce, so that the prepuce is prevented from moving or misplacing, and the circumcision operation is facilitated.

The invention provides a urinary surgery urinary catheterization device, and relates to the technical field of urinary catheterization devices.The urinary surgery urinary catheterization device comprises a lantern ring, and a lubricating mechanism and a prepuce removing mechanism are arranged on the lantern ring; the lubricating mechanism comprises an observation ring, a liquid inlet ring and a urinary catheter propelling mechanism, the observation ring is connected to the end of the lantern ring, the liquid inlet ring is connected to the end, away from the lantern ring, of the observation ring, the urinary catheter propelling mechanism is arranged on the side, away from the observation ring, of the liquid inlet ring, and the urinary catheter propelling mechanism is connected with a piston of the liquid inlet ring; the prepuce removing mechanism comprises an outer ring, two sets of inner pressing plates and guide columns, the outer ring is arranged on the surface of the lantern ring in a sleeving mode, the inner pressing plates are arranged at the upper end and the lower end in the lantern ring respectively, piston cylinders are arranged on the inner pressing plates and slidably connected with the lantern ring, the piston cylinders are connected with outer ring pistons, the guide columns are fixedly connected to the surface of the lantern ring, and moving grooves for the guide columns to move are formed in the outer ring. The catheter is conveniently lubricated and driven to move through the lubricating mechanism, and the vaginal orifice of the penis and the prepuce of the penis are opened through the prepuce removing mechanism.

The utility model discloses a split type prepuce cutting stitching instrument gasket and a gasket device, and particularly relates to the field of prepuce cutting anastomats, the split type prepuce cutting stitching instrument gasket comprises a plurality of arc-shaped gaskets, L-shaped blocks are symmetrically and fixedly connected to the two ends of one side of each arc-shaped gasket, and an arc-shaped protrusion is fixedly connected to the middle of the side, close to the L-shaped blocks, of each arc-shaped gasket. And the plurality of arc-shaped gaskets are connected to form a circle or an approximate circle. According to the utility model, firstly, the plurality of arc-shaped gaskets are completely separated, and the peripheries of the arc-shaped gaskets are subjected to rounding treatment, so that the surfaces of the arc-shaped gaskets are smoother, the arc-shaped gaskets do not need to be cut and separated in the operation process, and the injury of incision edges to prepuce and the discomfort caused by the injury are reduced; and transverse pulling of the suturing nail when the penis becomes large after an operation is reduced, so that the problems of pulling bleeding and slow healing of a wound are reduced, and the problem that the suturing nail is loosened in advance when the wound is not healed due to repeated pulling of the suturing nail is also reduced.

A circumcision device relates to a surgical instrument, specifically to a circumcision device, comprising an inner ring, an outer ring and a cutting line with contraction ability, wherein the outer ring is provided with an axial through hole, the inner ring is provided on the inner side of the outer ring, the outer surface of the inner ring is provided with a groove, the cutting line is provided between the outer ring and the inner ring, the cutting line is knotted to form a movable knot, the movable knot of the cutting line is provided in the through hole, the two ends of the cutting line are divided into an active end and a passive end, a single-strand cutting line is provided between the active end and the passive end, when the active end is pulled, the cutting line can be bound in the groove, by adopting a single-strand cutting line with contraction ability, the effective area of ​​the cutting line on the foreskin is further controlled, the blood vessel can be completely cut off from supplying blood to the distal foreskin, so that the distal foreskin is necrotic, the movable knot is convenient for knotting, and the loosening of the cutting line is avoided, the invention is easy to carry, and the situation of falling off due to movement is avoided.

The utility model relates to a prepuce cutting stitching instrument, in particular to a prepuce cutting stitching instrument capable of accurately positioning, which comprises a shell, a guide tube, a sliding tube and the like, the top of the shell is connected with the guide tube, the sliding tube is slidably connected in the guide tube and extends into the shell, and the left side and the right side of the guide tube are respectively provided with an opening. And the sliding tube extends out of the guide tube through the opening. According to the prepuce circumcision knife, the prepuce can be subjected to circumcision through the cooperation of the upper annular blade and the lower annular blade, meanwhile, the push block can downwards push the anastomosis nails in the nail grooves, the anastomosis nails can be bent to suture the prepuce under the action of the suture grooves, the prepuce can be accurately positioned through the positioning nails, the overlong prepuce can be effectively cut, and the prepuce can be prevented from being damaged. The frenum is prevented from being too short or misplaced, so that a good cutting effect is achieved, and the cutting position can be accurately positioned by using simple steps through single-person operation.

The present application relates to the technical field of medical devices, in particular to a disposable intelligent bipolar prepuce anastomat and a using method thereof, which comprises a shell, a conductive rod is arranged in the shell, a glans penis seat is arranged at one end of the conductive rod, a knob is arranged at the other end of the conductive rod through screw thread, an electrode ring is arranged on the shell corresponding to the glans penis seat, a circumcision blade is arranged in the electrode ring, a handle connected with the circumcision blade is arranged on the shell, a positive electrode ring is arranged at one end of the electrode ring, and a negative electrode sheet in communication with the conductive rod is arranged at the position corresponding to the positive electrode ring of the glans penis seat. The prepuce is clamped by the positive electrode ring and the negative electrode sheet, and the wound can be healed more quickly after cutting by electrifying coagulation.

The utility model discloses a wrapper clamping and pulling mechanism, which belongs to the technical field of wrapper product processing and comprises a wrapper clamping cylinder used for providing wrapper clamping power, a T-shaped cylinder mounting plate I is arranged at the fixed end of the wrapper clamping cylinder, and an L-shaped connecting plate is rotatably connected to the movable end of the wrapper clamping cylinder through a pin shaft. A leather clamping plate for clamping leather is arranged on the side, away from the leather clamping air cylinder, of the connecting plate, and a leather supporting plate for clamping leather is arranged on the lower portion of the leather clamping plate; the leather pulling cylinder is used for providing leather pulling power, the moving end of the leather pulling cylinder is fixedly connected with a moving plate, the side face of the leather pulling cylinder is provided with a movable plate, the end face of the movable plate is fixedly connected with the moving plate, and the top face of the movable plate is rotationally connected with a first cylinder mounting plate through a pin shaft. By means of the wrapping machine, manpower can be saved, and meanwhile the wrapping machining efficiency and quality of products are improved.

The disposable circumcision anastomat comprises an inner ring and a binding wire assembly, a ring wire groove is formed in the surface of the inner ring, the binding wire assembly comprises a pull ring, a rope pushing device and a binding wire, the inner side of the inner ring is attached to the glans penis, the outer side of the inner ring abuts against prepuce tissue, the glans penis and the prepuce tissue are separated, and the binding wire is arranged in the ring wire groove. The binding wire can be arranged on the outer side of the inner ring in a sleeving mode, the pull ring is pulled, the rope pusher can tighten the binding wire on the loop line grooves and promote the binding wire to bind the prepuce tissue to the positions of the inner loop line groove and the outer loop line groove, the prepuce tissue to be cut is supported through the arranged inner ring, and then the prepuce tissue to be cut is cut by pulling the pull ring. And the rope binding device is driven to tightly fix the foreskin tissue outside the inner ring on the ring line groove, so that the effects of quickly binding and blocking blood are achieved, and the binding efficiency is improved.

The utility model discloses a circumcision fixing ring which solves the technical problems that in the operation process of a circumcision operation, a large amount of wound subcutaneous tissue is exposed, the exposure time is long, postoperative wound involution is poor, and healing is delayed due to a large amount of foreign matter inflammatory reaction of a wound. The prepuce fixing device comprises an inner ring sleeved on the coronary sulcus of the penis, an outer ring sleeved on the prepuce at the head of the penis and used for fixing a prepuce wound suture, and an elastic line matched with the inner ring and used for fixing the prepuce at an operation part, the outer ring is in a spring ring shape or an annular shape, and when the outer ring is annular, a circle of seam assisting structure is arranged on the outer surface of the outer ring. According to the utility model, the surgical suture efficiency can be effectively improved, the subcutaneous tissue exposure is reduced, the adverse reaction is reduced, the wound subcutaneous tissue exposure is less, the exposure time is short, the infection probability can be effectively reduced, the wound healing time is favorably shortened due to the good wound folding, the wound contracture and stenosis are avoided after the operation, the absorbable thread knots are less, and the suture removal can be completely avoided.

1. The name of the design product: male sanitary ring. 2. The use of the design product: the design product is a sanitary ring with antibacterial function for the coronal sulcus of male genital organ, which prevents the foreskin from resetting when the glans is exposed, prevents the accumulation of coronal sulcus dandruff, and keeps the male genital organ clean and hygienic. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a prepuce cutting stitching instrument with an auxiliary positioning structure, and particularly relates to the field of prepuce cutting stitching instruments, which comprises a glans penis cover, a connecting rod is connected to the top end of the glans penis cover, a positioning groove is annularly formed in the bottom end of the glans penis cover, a positioning component is mounted in the positioning groove in a matched manner, and a plurality of locking grooves are uniformly formed in the glans penis cover. Each locking groove is internally provided with a fixing assembly in a matched mode, the positioning assembly comprises two clamping rings, two positioning rings and four connectors, the two clamping rings are connected and sleeved with the positioning grooves in a matched mode, the positioning rings are welded to the inner sides of the corresponding clamping rings respectively and inserted into the positioning grooves, and every two connectors are welded to the two ends of the corresponding clamping rings respectively. By protecting the glans penis, positioning the prepuce at the cutting part and fixing the end part of the prepuce, the prepuce is in an open state after being positioned and fixed, so that the prepuce can be conveniently cut at one time, the cutting is convenient, and the aesthetic degree after the cutting is improved.

The invention discloses a postoperative protection device for circumcision, and relates to the technical field of medical protectors, the postoperative protection device comprises underpants, an elastic band is arranged on a waistband of the underpants, crotch protection cloth is arranged on the front side of the underpants, a through hole is formed in the crotch protection cloth, a connecting piece is detachably connected to the front side of the crotch protection cloth and located at the through hole, and the connecting piece is connected with the elastic band. And a protection assembly is mounted at the connecting sheet. The main body is detachably connected with the underpants, the overall design of the protection assembly adopts a flexible protection supporting mode, it is guaranteed that the protection assembly effectively protects and supports the penis, large friction or extrusion to the penis can be avoided, and reliable protection to the penis is achieved; the annular cloth strip is sleeved with the elastic band, the penis can be effectively bound no matter whether the penis is hyperemia or not, the situation that the glans penis and the coronary sulcus frenum of the penis make extrusion contact with the inner wall of the cannula to cause wound rupture is avoided, the pain feeling is relieved, and wound healing is promoted.

The utility model provides an underpants type detachable penis soaking and washing cup after prepuce operation of a child patient, which relates to the technical field of auxiliary appliances after prepuce operation, and comprises underpants, a mounting opening formed in the front surface of the underpants, a soaking and washing cup mounted at the outer end of the mounting opening, and a detachable component arranged between the mounting opening and the soaking and washing cup, the detachable assembly comprises a mounting groove a, a strong magnetic block, a mounting groove b and an annular iron sheet. The breathable protective cover at the front end of the existing underpants can be detached through the detachable assembly, the soaking and washing cup replaces the breathable protective cover, and then the soaking and washing cup is fixed to the outer side of the installation opening, so that the soaking and washing cup and the underpants are integrally used, and the soaking and washing cup can avoid friction damage between the penis of a child patient and the underpants and also can be used for preventing the child patient from being damaged. The device can be used for soaking and cleaning the penis of a child patient and relieving the pain of the child patient, and the soaking and cleaning cup can be placed in a limited mode for use, so that the situation that the soaking and cleaning cup falls off due to unstable holding of the child patient is prevented, and waste of soaking and cleaning liquid is avoided.

1. The name of the design product: trifid prepuce separator. 2. The use of the design product: used for the expansion and adhesion separation treatment of foreskin. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The application discloses a foreskin dilator convenient to operate, which comprises a holding part, a driving assembly, an insertion head, a traction piece and a plurality of dilating petals, the dilating petals are connected to the front end of the holding part and are enclosed into a dilating cavity, the driving assembly is arranged on the holding part and is used for driving the dilating petals to open outward, the insertion head is arranged at the front end of the dilating petals, the traction piece is arranged in the holding part and the dilating cavity and is connected to the insertion head, and the driving assembly can push the dilating petals to open outward when the insertion head is inserted into the foreskin orifice, so that the traction piece can pull the insertion head to be accommodated in the dilating cavity. Through the above structure, the foreskin orifice can be inserted and dilated very conveniently, the stress is uniform in all aspects during the dilating, the operation convenience is improved, the risk of damage to the inner membrane of the foreskin is reduced, and the use requirement is met.

The utility model discloses a novel circumcision anastomat which comprises an inner ring and an outer ring, the inner ring is used for supporting the inner side of a prepuce, the outer ring is composed of a pair of outer ring lock catches which can be mutually locked, a dull knife is arranged on the inner side of each outer ring lock catch, a drainage assembly is arranged on each dull knife, and the outer ring lock catches are buckled on the outer side of the inner ring. The blunt knife extrudes the foreskin tissue on the outer side of the inner ring, the to-be-cut tissue and the reserved tissue are isolated through the arranged inner ring and the locking mechanism, so that the to-be-cut tissue necroses and falls off, then cutting is completed, in addition, tissue fluid is guided out to be away from the isolation belt through the drainage assembly, and it is guaranteed that the position nearby the tissue fluid is kept dry; lymph accumulation and flowing around are avoided, and cross infection is reduced, so that edema is relieved, and healing is faster.

The prepuce dilator easy to operate comprises a plurality of dilation parts, a push rod and a dilation head, each dilation part comprises a base and a plurality of dilation flaps arranged on the base, the dilation flaps are evenly distributed at the front end of the base in the circumferential direction and are in a folded state, and the dilation head is arranged at the front end of the base and located on the inner sides of the dilation flaps. A hole position for the push rod to penetrate through is formed in the base, the push rod penetrates through the base and is connected with the expansion head, a plurality of clamping parts are distributed on the outer wall of the push rod at intervals in the length direction, receding openings are formed in the positions, corresponding to the clamping parts, of the hole position, and the clamping parts can be staggered with the receding openings through rotation of the push rod so as to be clamped to the upper edges of the receding openings. The prepuce dilator has the advantages of being convenient to use and high in dilation speed, the dilation speed can be switched along with operation of a doctor, the prepuce dilator is very suitable for the situation that prepuce and glans penis are not adhered, the diagnosis speed of the doctor can be increased, and the operation time can be shortened.

The utility model relates to medical instrument technical field, specifically disclose a foreskin dilator, the tubular body front end is inserted in the rear end of balloon, the front end of bucket -shaped casing is inserted with the rear end of tubular body, the rear end of bucket -shaped casing inner chamber is matched with the sleeve joint of plug body, the centre of plug body is equipped with the inflation hole, the plug head is matched with the sleeve joint of inflation hole, and Robert clamp is used for controlling the on-off of tubular body, and the outer wall between the rear end of bucket -shaped casing and the outer wall of plug body front end is connected with flexible connecting band no.

The fixing forceps comprise an outer jaw, an anastomosis fixing band and a fixing band winding mechanism, a fixing band storage disc is arranged at the top of the outer jaw, a long-strip-shaped opening is formed in the position, on the inner ring of the outer jaw, of the fixing band storage disc, and the long-strip-shaped opening is connected with the anastomosis fixing band. The fixing band storage disc is provided with a fixing rod and a fixing band winding mechanism, one end of the anastomotic fixing band is fixed to the fixing rod, the other end of the anastomotic fixing band enters the inner ring of the outer jaw from a long-strip-shaped opening of the inner ring of the outer jaw on the left side, and after a certain length is reserved, the anastomotic fixing band is wound around the fixing band winding mechanism. The fixing belt enters the fixing belt storage disc located on the right side from a long-strip-shaped opening in the right side of the inner ring of the outer jaw and is fixed to the fixing belt winding mechanism after being wound. When the operating forceps are used for clamping the glans penis protective cover, the anastomosis fixing band can form a fixing ring adaptive to the size of an outer ring of the glans penis protective cover in the outer jaw under the action of the fixing band winding mechanism, so that the glans penis protective cover is clamped and fixed, and a doctor can conveniently bind a string.

This utility model belongs to the technical field of foreskin ligation devices, and particularly relates to an improved foreskin ligation device. It includes a ligation assembly and inner and outer ring assemblies; the ligation assembly includes a coil support ring, an upper positioning ring, a lower positioning ring, a Y-shaped locking pin, and a U-shaped locking pin; the inner and outer ring assemblies include an inner ring and an outer ring; the improved foreskin ligation device of this application, based on existing products, improves the design of the early closed tubular inner ring structure by adopting a semi-open spoon-shaped structure. This reduces the contact area between the muscle and the inner ring, using the opening as an observation port and a buffer zone after contact with the body, preventing excessive compression and stimulation of the muscle, improving the observation process, facilitating adjustment of the muscle position during surgery, ensuring smooth operation, and facilitating the removal of the ligation device after ligation, thus improving surgical efficiency.

The utility model relates to the technical field of medical instruments, in particular to an improved prepuce ligation device which comprises a lantern ring, an elastic band, a protection ring, a fixing ring and the like, the inner side of the lower portion of the lantern ring is connected with the elastic band, the elastic band is connected with the protection ring, and the left portion of the elastic band is connected with the fixing ring. The fixing ring is tightened and reduced by pulling the pull rope, the main body lantern ring and the protection ring can be more conveniently and smoothly placed at the to-be-cut position of the prepuce of a patient, and the prepuce and the glans penis are separated by loosening the pull rope and unfolding the fixing ring, so that adhesion occurring after prepuce operation is reduced, and disinfection is convenient; the prepuce is fixed at the groove of the protection ring by using an elastic wire, blood supply at the far end of the prepuce is blocked, the far-end prepuce is subjected to avascular necrosis and falling off, the purpose of excising redundant prepuce is achieved, the structure is simple, operation of medical staff is facilitated, the tightness degree can be flexibly adjusted, and the prepuce excising device is suitable for different patients to use.