148 results about "Abdomen wall" patented technology

The invention relates to the technical field of medical treatment, in particular to an intra-abdominal pressure adjusting device and method.The device comprises an adjustable support used for supporting a skin contact assembly and allowing the position and angle of an electromagnet to be adjusted; the electromagnetic adsorption assembly is fixed on the adjustable bracket and is used for lifting the abdominal skin of the patient according to an electromagnetic adsorption effect so as to reduce the abdominal wall pressure; the skin contact assembly connected with the electromagnetic adsorption assembly is used for being attached to the skin of a patient and forming a sealed space; the control assembly is electrically connected with the electromagnetic adsorption assembly and used for collecting current pressure data and dynamically adjusting current output of the electromagnetic adsorption assembly according to a preset pressure threshold value and the current pressure data. Therefore, the problem that in the prior art, although the body position therapy can relieve the gravity compression of the abdominal wall, in a critical patient needing to be kept in a semi-reclining or upright position, the reverse effect of chest pressure conduction and diaphragm downward movement possibly aggravates the pressure load of the abdominal cavity is solved.

The invention relates to the technical field of medical pipeline connecting structures, in particular to a connecting assembly of an abdominal wall nutrition tube and an enteral nutrition bag, which comprises a female joint, a male joint and a sealing assembly. A first connecting rod is arranged at the end of the female connector, a second connecting rod is arranged at the end of the male connector, and flow channel holes are formed in the first connecting rod and the second connecting rod and used for establishing a liquid channel during connection. And the female lantern ring and the male lantern ring are mutually sleeved and positioned through the sleeving surface, so that the stability and the sealing property of the joint are ensured. The sealing assembly comprises a sliding sleeve ring, a valve block, a reset ring and a reset spring, the valve block automatically seals a flow channel under the action of the reset spring when not connected, the valve block is pushed by the first connecting rod and the second connecting rod to return in the connecting process, and automatic connection and disconnection of liquid are achieved. Second sealing magnetic rings are arranged on the surfaces of the valve blocks. The structure is simple, and dirt hiding and containing gaps are reduced; the quick-connection self-sealing function is achieved, and operation is easy and convenient; the sealing reliability is enhanced through magnetic attraction positioning, and the safety and convenience of medical use are remarkably improved.

The invention discloses a virtual simulation operation system for neonatal enterostomy nursing. The virtual simulation operation system comprises a biomechanical simulation module which is used for simulating viscoelastic mechanical characteristics of neonatal abdominal wall tissues and hydrodynamic behaviors of enterostomy excreta in real time; the dynamic physiological simulation module generates a quantitative score by fusing operation normalization, complication prevention effect and injury occurrence rate, and maps a score result into a three-dimensional virtual scene in real time; the evaluation and data management module constructs a seamless connection system of hospital-community-home nursing scenes, supports continuous execution and data synchronization of nursing plans across the scenes, is internally provided with a complication dynamic evolution prediction model, and deduces the occurrence probability and severity of stoma stenosis and skin injury in real time according to the nursing operation quality; by simulating mechanical properties of newborn abdominal wall tissues and fluid dynamic behaviors of excreta, the system provides a highly realistic nursing operation environment, and the reality sense and effectiveness of training are enhanced.

The embodiment of the invention provides a newborn abdominal pressure monitoring method and system, and belongs to the technical field of medical electronics. The method is realized based on a wrinkle microcrack flexible sensor, and comprises the following steps: acquiring an acquisition signal based on the wrinkle microcrack flexible sensor attached to an abdominal cavity, and preprocessing the acquisition signal; data analysis is carried out based on the preprocessed acquisition signals, and corresponding abdominal wall tension is obtained; calling a corresponding intra-abdominal pressure mapping model based on the abdominal wall tension, and outputting corresponding abdominal pressure based on the intra-abdominal pressure mapping model; and pushing the abdominal cavity pressure to a user side. According to the method, a sustainable and continuous abdominal pressure monitoring solution is provided, and the safety, convenience and accuracy of abdominal pressure monitoring are greatly improved.

The utility model provides an abdominal wall stitching instrument which comprises a puncture outfit, the puncture outfit comprises a puncture sleeve, two opposite handles are fixed to the surface of the puncture sleeve, positioning holes are formed in the surfaces of the two handles, a stitching instrument is inserted into one positioning hole, and the other positioning hole is communicated with the puncture sleeve. A first connecting pipe, a second connecting pipe and a third connecting pipe are sequentially arranged at the bottom of the puncture sleeve, the top of the first connecting pipe is connected with the bottom of the puncture sleeve, and rotating assemblies for opening the bottom of the puncture outfit are arranged between the first connecting pipe and the second connecting pipe and between the second connecting pipe and the third connecting pipe. The distance between the sutures is equal during suturing, the sutures are not prone to being knotted at the inserting openings formed in the surface of the long pipe opening in the bottom of the puncture outfit, cleaning is convenient when the pipe opening in the bottom of the puncture outfit is cleaned, and the puncture outfit has the advantages of being convenient to use, good in using effect and the like.

A surgical method comprises following steps of: making an incision of an abdominal wall; making a first-incision of an ileum near a terminal ileum; passing an assembly into the ileum through the first-incision; making a second-incision of the ileum; pulling a tip-portion of a guiding-member of the assembly out of the ileum through the second-incision such that an inflated-collector-portion of an artificial-ileal-tube of the assembly is stuck at the second-incision; suturing the first-incision; passing one end of a fixing-tube through a mesentery behind the ileum for being suspended beneath the ileum; making a for-tube-incision and a for-fixing-incision of the abdominal wall; passing the guiding-member and two ends of the fixing-tube out of the abdominal wall through the for-tube-incision and the for-fixing-incision respectively; fixing the fixing-tube; suturing the incision of the abdominal wall; detaching the guiding-member from the artificial-ileal-tube; and connecting a collecting device to the artificial-ileal-tube.

1. The name of this design product: 3D abdominal wall instrument. 2. Purpose of this design product: an instrument used for massage. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: combination state diagram. 5. This design is a thin product, and the left view, right view, top view, and bottom view of component 3 are omitted.

The utility model relates to an abdominal cavity sealing dressing capable of displaying temperature and humidity. The abdominal cavity sealing dressing comprises a polyurethane layer, a humidity sensor, a hardened layer, a pressure sensor, a temperature sensor and a hemostasis layer, the humidity sensor is arranged on the side, attached to the skin, of the polyurethane layer. The abdominal cavity sealing dressing capable of displaying the temperature and the humidity is of a multi-layer composite structure, the dressing is provided with a signal module and used for wireless transmission of temperature and pressure data and monitoring of the internal condition of the abdominal cavity, the device is structurally similar to human normal skin, and the innermost chitosan hemostasis layer is similar to a subcutaneous tissue layer; the effect of protecting internal tissues and organs is achieved; the middle layer comprises a sensor which can reflect partial key indexes of the abdominal cavity and is similar to a neuroreceptor part; the outer layer is good in mechanical performance, can resist external mechanical injuries and is similar to a skin layer, the effect similar to the skin can be achieved through the bionic structure, and treatment of the open abdominal wall trauma is more efficient and intelligent.

The application discloses a percutaneous gastric interventional fistula device, which comprises a drill, a fixing assembly and a fistula tube drill, the drill is hollow, the end of the drill is provided with a puncture part, the puncture part can drill a fistula hole on an abdominal wall and a gastric wall, the fixing assembly is arranged on the outer wall of the drill and can fix the drill on the fistula hole and seal the fistula hole, and the fistula tube is communicated with the drill, and nutrient liquid can sequentially pass through the fistula tube and the drill and enter a stomach. The percutaneous gastric interventional fistula device can conveniently perform fistulization and simultaneously reduce operation time.

The utility model relates to the technical field of medical instruments, in particular to an anastomat for a pediatric hernia operation, which comprises a needle forceps tube, a traction rod slidably arranged in the needle forceps tube, a sleeve mounted at one end of the needle forceps tube, a push rod slidably inserted into the sleeve and connected with one end of the traction rod, and a pressing block slidably penetrating out of the sleeve and connected with the other end of the push rod. Two groups of supporting blocks are mounted on the outer side of the sleeve; a grasping forceps mechanism is mounted at one end, positioned in the needle forceps tube, of the traction rod; the grasping forceps mechanism comprises a connecting rod, L-shaped grasping forceps are hinged to the two opposite sides of the connecting rod respectively, grooves are formed in the middles of the two side walls, connected with the L-shaped grasping forceps, of the connecting rod respectively, and second springs are connected between the bottoms of the grooves and the L-shaped grasping forceps. Compared with the prior art, the abdominal wall full-thickness suture device has the advantages that full-thickness suture of the abdominal wall is achieved, healing of an incision is effectively guaranteed, the incision suture time is prolonged, meanwhile, the overall operation time is saved, and bleeding of the incision and hernia of the incision are reduced.

This invention provides an enterostomy protection device, comprising a collection bag, a protective cover, and a buffer assembly. In use, an adhesive plate is attached to the patient's abdominal skin, and the enterostomy passes through a first opening within the collection bag and protective cover. This allows secretions from the enterostomy to flow into the collection bag, facilitating their collection and reducing the risk of infection. The protective cover protects the enterostomy from scratches, pressure, and other damage. When the protective cover is subjected to external force and moves closer to the patient's abdomen, this movement causes a connecting post to move along a guide hole. This movement of the connecting post compresses a limiting plate against a buffer spring, which in turn buffers the force acting on the protective cover. This reduces the force transmitted to the patient's abdomen when the protective cover is subjected to external force, thereby reducing the risk of tearing at the suture between the abdominal wall and intestines and improving the protective effect.

The utility model belongs to the field of nursing auxiliary instruments, and particularly discloses a waist support type fetal heart monitoring elastic bandage which comprises a waist support backrest and two elastic bandages, and the two elastic bandages are located at the top and the bottom of the rear end of the waist support backrest respectively. A plurality of edge covering holes are formed in the elastic bandage, and a button is arranged at one end of the elastic bandage; when a pregnant woman carries out fetal heart monitoring, the waist support backrest is placed at the waist and back of the pregnant woman, then two probes of the fetal heart monitor are placed at proper positions of the abdominal wall, then the two ends of the two elastic bandages are pulled respectively and wound forwards, and the probes are pressed and fixed on the abdominal wall of the pregnant woman through the elastic bandages in the process. The waist support backrest is fixed on the body of the pregnant woman through the elastic bandage, can synchronously move along with the movement of the pregnant woman, and can support the waist of the pregnant woman when the pregnant woman sits on the deck chair for fetal heart monitoring, so that the load of the waist is reduced.

The invention relates to the technical field of medical equipment, in particular to an abdominal wall fat extraction device. An abdominal wall fat extraction device comprises a movable cart, a fixing plate, a mounting block and the like, the fixing plate is fixedly connected to the top of the movable cart, the mounting block is fixedly connected to the right rear side of the top of the fixing plate, a measuring cylinder is placed in the middle of the top of the mounting block, and a stand column is fixedly connected to the rear side of the top of the mounting block; a pressing disc is fixedly connected to the end of a telescopic rod of the electric push rod, and a rubber disc is fixedly connected to the bottom of the pressing disc. Automatic injection of swelling liquid is achieved through electric control, operation is more convenient, after liposuction is completed, instruments such as a liposuction tube can be backwashed in time, fat cells are prevented from being adhered to a hose a or a tube cavity a, the problems that an existing device is difficult to clean in time after suction, and follow-up cleaning difficulty is increased due to residual impurities are effectively solved, the operation efficiency is improved, and the operation cost is reduced. And the subsequent workload of medical staff is reduced.

The utility model relates to a stitching instrument which comprises a rod body, a first adjusting part and a second adjusting part are arranged on the two sides of the rod body respectively, and a part of the first adjusting part and a part of the second adjusting part can be adjusted relative to the rod body. And one end of the rod body is also connected with a tapping part. The first adjusting part and the second adjusting part are arranged, one end of the suture is fixed through the first adjusting part, hooking of the suture is adjusted through the second adjusting part, an operator can conveniently and effectively suture the whole layer of the abdominal wall, complications such as incision hernia and poor incision healing are reduced and avoided, operation is convenient, time and labor are saved, and the working efficiency is improved. The abdominal wall injury is reduced. In addition, the end portion of the tapping-in portion is rounded, damage to the abdominal wall due to the fact that the end portion is too sharp is avoided while it is guaranteed that the tapping-in portion can go deep, and the tapping-in portion is light and simple.

Abdominal closure method and device variations for closing ventral hernias and reducing recurrence are described. The tissue anchoring apparatus may generally include a first component having a first platform and a prong projecting from the first platform, wherein the prong includes a distal portion which defines a locking groove, a second component having a second platform which defines an opening sized to receive the prong therethrough, and a locking component which defines a lock opening sized to correspond to the locking groove when the locking component is positioned in a first orientation relative to the locking groove, wherein the locking component is inhibited from translating distally along the prong when the locking component is rotated into a second orientation from the first orientation.

The invention relates to the technical field of detection terminals, in particular to a noninvasive intra-abdominal pressure detector for newborns, comprising an acquisition unit for acquiring detection data and verification data, the detection data at least comprising intra-abdominal pressure, and the verification data at least comprising abdominal wall tension; the display unit comprises a first graphical interface and a second graphical interface; the control unit is in signal connection with the acquisition unit and the display unit; the control unit establishes a directory in the second graphical interface according to the type of the state change of the first graphical interface, and stores the associated detection data and verification data in the corresponding directory in a classified manner; the second graphical interface receives an operation instruction and generates an operation change, and the control unit synchronizes the operation change to the first graphical interface and triggers the first graphical interface to execute corresponding function adjustment and display update; the linkage design of visual effects and detection data features is combined, the data change trend and abnormal association are visually presented, and misjudgment caused by isolated data interpretation is avoided.

The invention relates to a dynamic abdominal wall (AW) traction system for open abdomen (OA) wounds, which can be temporarily connected to an OA wound for gradual and controlled closure, the system comprising: elastomeric rings (1), which can be connected in the vicinity of the edges of the OA; traction wires (2), intertwined in the form of a zigzag between the rings (1); a traction element (3) for exerting variable and controllable traction on the traction wires (2) and on the rings (1); and retaining elements (4), which can be connected by suturing to an internal edge of the AW and to each ring (1), such that the rings (1) and the OA wound are joined indirectly by means of the suture for connecting the respective elements.

The invention discloses a laparoscopic surgery trocar with a ratchet wheel locking system. The surgical trocar comprises a ratchet wheel locking mechanism, and the ratchet wheel locking mechanism comprises a lower cover, a ratchet wheel bottom support, a first meshing wheel, a second meshing wheel, a toothed shifting piece and a ratchet wheel cover. The ratchet wheel bottom support is coaxially clamped with the lower cover; and the meshing wheel I is coaxially and movably mounted in the ratchet wheel bottom support. The second meshing wheel can be meshed with the first meshing wheel, and the toothed shifting piece is coaxially connected with the ratchet wheel bottom support. The ratchet wheel cover is coaxially connected with the second meshing wheel in a clamped mode, can be meshed with the toothed shifting piece and is of a grid type structure. According to the locking system, the meshing state and the clutch state are achieved, limiting of the operation trocar and human body abdominal wall tissue is firmer and more stable, the operation trocar and the human body abdominal wall tissue can be fixed in place at a time, the problem that a traditional operation trocar needs to be adjusted many times is solved, the locking system can be completed by one person, operation is easy and convenient, and the operation efficiency is improved. Operation precision and efficiency can be improved, and complications such as injury, bleeding and pain of a traditional operation cannula aiming at an incision of a patient are reduced.

The utility model discloses an abdominal cavity drainage tube device, particularly relates to the technical field of medical instruments, and solves the technical problem that body fluid is easy to seep between a drainage tube and an abdominal wall hole wall to cause pollution during abdominal cavity drainage. The device comprises a collecting bag, a first through hole and a second through hole are sequentially formed in the two sides of the collecting bag in a penetrating mode, a flow guide cylinder is embedded in the first through hole, and one end of the flow guide cylinder extends into the collecting bag; a fixing disc communicated with the guide cylinder is arranged on the outer side of the first through hole, the inner side of the fixing disc is fixed to the surface of the collecting bag, and an adhesive layer is arranged on the outer side of the fixing disc; and a sealing mechanism is embedded in the second through hole. When body fluid exudes between the drainage tube and the hole wall of the abdominal wall, the body fluid enters the collecting bag through the guide cylinder to be collected, and the environment is prevented from being polluted by the body fluid.

The invention relates to a device for performing laparoscopy, comprising a first lifting unit 30 for lifting the abdominal wall of a patient P, which is suitable for insertion into the abdominal cavity of a patient, wherein the first lifting unit 30 comprises an insertion channel from the proximal end 32 of the first lifting unit 30 to the distal end 33 of the first lifting unit 30, and a second lifting unit 40 for lifting the abdominal wall of a patient P. The second lifting unit 40 comprises an inflatable support section 44, which is suitable for fixing at least one fixation section 35 of the first lifting unit 30 to the inner surface of a patient's abdominal wall.

The utility model belongs to the technical field of medical instruments, in particular to an abdominal dilator used under a laparoscope, which comprises an outer tube, a middle tube and a puncture core, a fixing seat is integrally arranged at the bottom of the outer tube, an inner tube is slidably mounted in the middle tube, three groups of dilation blades are arranged on the outer side of the upper portion of the middle tube, and a connecting plate is arranged between the inner tube and the dilation blades. A plurality of sets of threaded holes are formed in the lower portion of the inner pipe, fixing pieces are integrally arranged on the two sides of the fixing base respectively, and small round holes are formed in the centers of the two sets of fixing pieces respectively. The middle pipe is rotated according to the screw rod principle to drive the inner pipe and the expansion blades to rotate into the front end of the outer pipe, the middle pipe can be limited through the limiting ring to prevent the middle pipe from being screwed into the abdominal cavity, then the inner pipe is pulled back to drive the connecting plate to move, the expansion blades are expanded, the abdominal wall is raised, and the internal space of the abdominal cavity is expanded; the operation space is convenient.

A workspace device comprising: (a) a workspace body having a workspace inner wall defining an internal volume, including one or more expandable segments, said workspace body is: collapsible to a collapsed state where said body fits through a laparoscopic passageway in an abdominal wall, which passageway extends to an abdominal cavity; and expandable, to increase said internal volume, to an expanded state within said cavity, where, in said expanded state said workspace body: has an opening to said internal volume; and extends axially from a proximal to a distal direction defining a workspace axis; (b) one or more channels sized and shaped to supply inflation fluid to said workspace body; (c) said workspace body including: a plurality of circumferentially extending inflatable segments; a fluid pathway connecting at least one of said one or more channels to at least one of said segments.

This invention relates to the field of postoperative wound management technology, specifically to a method for intervening in abnormal scar hyperplasia after a cesarean section. The method includes the following steps: based on linear scar detection sites on the abdominal wall, the rebound temporal distribution characteristics are obtained; based on the changes in the rebound sequence, a segmented scar location structure is formed; the segmental nursing interval sequence is determined by combining the rebound arrangement relationship of each segment; nursing execution data is then generated according to the segmental location; and nursing rhythm changes are generated based on the differences in retesting. This invention calculates the recovery ratio based on displacement record changes and determines the rebound sequence to obtain temporal characteristics. By analyzing the internal temporal density, the order of segmental nursing is adjusted; the currently initiated segment is selected to optimize the application execution data; the records are rearranged to establish the nursing rhythm; and the unified treatment is transformed into a dynamic zonal intervention based on tissue elasticity. This eliminates the drawbacks of blind operation and ensures precise inhibition of tension concentration areas, comprehensively enhancing the targeted control of abnormal hyperplasia and improving the overall repair quality.

A device (100) for positioning a patient (102) at the edge of a patient bed (106) is described, wherein the device (100) has means (108) for reversibly detachable attachment of the device (100) to a torso (110) and / or to limbs of the patient (102), wherein the device (100) extends at least partially around a torso circumference of the patient (102) and projects beyond the torso (110) of the patient (102) in a circumferential direction at least in a dorsal region of the patient (102) and / or in a dextral and / or sinistral torso region, in particular in the region of the abdominal wall muscles, in order to position the patient (102) in such a way as to prevent it from falling over.

The present application relates to medical pipeline connection structure technical field, specifically to a kind of abdominal wall nutrition tube and enteral nutrition bag's connecting assembly, including female connector, male connector and sealing assembly.First connecting rod is equipped in female connector end, and second connecting rod is equipped in male connector end, both interiors are equipped with flow passage hole, for when realizing the establishment of liquid passage in conjunction.Mother ring and male ring are positioned by sleeve joint surface each other, guarantee the stability and sealing property of conjunction.Sealing assembly includes sliding sleeve ring, valve block, reset ring and reset spring, wherein valve block is automatically closed flow passage under the action of reset spring when not being connected, is pushed back by first connecting rod and second connecting rod during conjunction, and the automatic on-off of liquid is realized.Second sealing magnetic ring is arranged on the surface of valve block.The present application is simple in structure, reduces the gap of dirt accumulation;With quick connection self-sealing function, easy to operate;Through magnetic positioning, the sealing reliability is enhanced, and the safety and convenience of medical use are significantly improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a puncture cone device of a disposable abdominal wall puncture stitching instrument. Comprising a puncture cone, a release switch, a puncture cone base, a pressing key, a puncture auxiliary ring and a puncture cone guide hole. A puncture cone mounting seat is arranged at the upper end part of the puncture cone and is mounted between the puncture cannula device and the release switch, buckles are arranged at two ends of the release switch, the buckles are fixedly connected with clamping grooves of the positioning guide cover and clamp the puncture cone mounting seat in the middle, and the puncture cone seat is mounted on the release switch; the pressing key is installed in a reserved groove of the puncture cone base, and cylindrical protrusions are arranged on the two sides of the pressing key and inserted into a pressing key reserved groove of the puncture cone installation base. Two puncture cone guide holes are formed in a cone body at the lower part of the puncture cone and are used for threading and hooking of a threading hook; the puncture auxiliary ring is a stainless steel symmetric bevel angle cylindrical ring, and the outer wall of the puncture auxiliary ring is tightly attached to the inner wall of the puncture cone guide hole; and the puncture cone is inserted into the puncture cannula device of the disposable abdominal wall puncture stitching instrument.

The present application relates to the technical field of medical devices, in particular to a puncture suture device and a method for using the same. The puncture suture device comprises a puncture cannula, which is detachably fixedly connected with any one of a fascia assembly and a gas blocking valve assembly; an axial end of the puncture cannula is provided with a fixing boss; a plurality of notches are formed in the fixing boss along the axial direction; any one of the fascia assembly and the gas blocking valve assembly is provided with a fixing groove at an end close to the puncture cannula, the fixing groove is in a socket connection with the fixing boss; an inner side circumferential wall of the fixing groove is provided with a plurality of protrusions corresponding to the notches; in the assembly process, the protrusions are screwed and clamped with the fixing boss via the notches. The puncture suture device provided by the present application enables a surgeon to perform fascia suture without pulling out the puncture cannula after completing puncture at a specified position of an abdominal wall, thereby avoiding the risk of secondary damage to a wound of a patient.

1. Name of the designed product: body shaping clothes (after abdominal wall plastic surgery). 2. Use of the designed product: mainly used for wearing after abdominal wall plastic surgery, shaping. 3. Design points of the designed product: in shape. 4. Pictures or photos that best show the design points: front view. 5. The top surface of the designed product is the part that is not easy to see or cannot be seen during use, so the plan view is omitted; the bottom surface of the designed product is the part that is not easy to see or cannot be seen during use, so the bottom view is omitted.

The invention provides a bellyband for treating peritoneal dialysis complicated with hernia, and relates to the technical field of hernia bellybands, the bellyband comprises a bellyband body, a pressure sensor, a controller, an adjustable tightness device and a power supply module; a preset number of pressure sensors are evenly distributed on the inner side of the first surface of the bellyband body and used for monitoring pressure changes. The controller is connected with the pressure sensor and is used for receiving a pressure signal monitored by the pressure sensor and generating a tightness adjusting instruction; the adjustable tightness device is connected with the controller and is used for receiving the tightness adjusting instruction to adjust the tightness; the power supply module is arranged on the bellyband body and used for providing electric power. The technical problems that in the prior art, automatic pressure adjustment cannot be achieved, the fixing effect is poor, and the wearing comfort is affected are solved, and the technical effects that the tightness is automatically adjusted according to the pressure of the weak part of the abdominal wall, the fixing effect is improved, and discomfort in the wearing process is reduced are achieved.

A waistband-equipped pants is provided which is suitable for tightening a lower abdominal portion above the pubic bone to the waist to prevent abdominal wall expansion and secure the waist. The waistband-equipped pants (1) comprises: a pants main body (10) having a tubular waistband portion (10aw) covering a lower abdominal portion above the pubic bone around the waist; a first waistband portion (11) having a central portion (11c) fixed to the back side of the waistband portion (10aw), and first waistband piece portions (110) and (111) sandwiching the central portion and fixed separately at a prescribed interval from the back side of the waistband portion (10aw) to the front side; a second waistband portion (12) having a central portion (12c) fixed to the front side of the waistband portion (10aw), and second waistband piece portions (120) and (121) sandwiching the central portion and each having a length reaching from the waistband portion (10aw) to both side portions of the waistband portion (10aw); and a female fastening portion (20) and a male fastening portion (21) capable of fastening the second waistband portion (12) to the first waistband portion (11).