Circumcision anastomat for relieving hematoma
By designing a circumcision stapler containing composite rubber rings and hollow elastic strips, the problem of hematoma after surgery was solved, effective compression and cold compress on the wound were achieved, and the wound recovery effect was significantly improved.
Patent Information
- Application Number
- CN202510059791.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After circumcision surgery, hematoma problems caused by the use of staplers affect wound recovery.
A circumcision stapler is designed, including a nail cartridge sleeve, a composite rubber ring and a hollow elastic strip. The composite rubber ring is disengaged after circumcision, the hollow elastic strip rebounds to fit the penis, and cold compresses and further compression are performed by injecting cold air or liquid to relieve the hematoma.
By initially compressing the wound and cold compress, hematoma can be significantly relieved, shortened recovery time, and improved wound healing effect.
Smart Images

Figure CN119655830A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a circumcision stapler for alleviating hematoma. Background Art
[0002] Circumcision is a surgery that removes the excess part of the head of the penis to keep the head of the penis exposed. It is one of the treatments for foreskin that is too long and phimosis.
[0003] According to patent number CN112294402A, publication (announcement) date: 2021-02-02, a locking device of a circumcision stapler is disclosed, which adopts an automatic locking structure of the handle to reduce hand pressure and can easily complete the operation. The present invention comprises: a main body shell, a bracket shell, and a positioning adjustment knob. A nail pusher is provided in the main body shell, a positioning adjustment knob is provided at the bottom of the bracket shell, a glans seat is provided in the main body shell, and the glans seat is connected to the positioning adjustment knob through a guide rod; a handle is provided on each side of the bracket shell, a locking hook tooth is provided on the inner side of the upper part of the hand handle, a locking button is provided in the middle of the bracket shell, a locking spring is provided under the locking button, a spring seat is provided in the bracket shell, and the locking spring is located in the spring seat of the bracket shell. The present invention adopts an anastomosis device with an automatic locking structure of the handle. As long as the handle is in place, the automatic locking button will lock the handle under the action of the spring so that the handle will no longer bounce open.
[0004] In the prior art including the above-mentioned patent, the commonly used methods for circumcision surgery include circumcision through a stapler and manual sleeve circumcision. The stapler has the characteristics of short operation time and short recovery period, but compared with the sleeve type, it additionally removes blood vessels and lymphatic tissue, and hematoma will occur during the postoperative recovery process, affecting wound recovery. Summary of the invention
[0005] The purpose of the present invention is to provide a circumcision stapler for alleviating hematoma, aiming to solve the problem that hematoma is easily generated after circumcision with the stapler.
[0006] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a circumcision stapler for relieving hematoma, comprising:
[0007] A staple cartridge sleeve, in which a composite rubber ring is arranged to move with firing, the composite rubber ring comprises a hollow annular rubber ring and a suture staple arranged on the annular rubber ring, and expansion parts are arranged on both sides of the annular rubber ring;
[0008] A plurality of hollow elastic strips, one end of which is fixedly connected to the expansion portion on the outside and is restricted by the nail magazine sleeve to bend;
[0009] The annular rubber ring is separated from the nail cartridge sleeve when the nail cartridge sleeve is fired, driving the hollow elastic strip to rebound and flip to fit the penis;
[0010] The hollow elastic strip is driven to be inflated with air or liquid to drive the expansion part to expand along both sides of the suture nail to compress the foreskin.
[0011] Preferably, the expansion portion comprises an inner expansion ring which is arranged inside the annular rubber ring and has a thin-walled portion, and the thin-walled portion expands and presses toward the anastomotic opening as air or liquid is inflated.
[0012] Preferably, it further comprises a cutting assembly, which comprises a ring knife seat movably arranged in the nail magazine sleeve and a fixed sleeve;
[0013] The ring knife seat is provided with a push block for pushing the annular rubber ring, and the inner wall of the sleeve and the ring knife seat respectively limit the two expansion parts.
[0014] Preferably, the ring knife seat is provided with an inclined block corresponding one-to-one to the hollow elastic strip, and the hollow elastic strip performs a single damping on the inclined block.
[0015] Preferably, a snap-on protrusion and a snap-on groove are respectively provided on both sides of the inner wall of the hollow elastic strip, and the snap-on protrusion is pushed and snap-connected in the snap-on groove along with the inclined block.
[0016] Preferably, the other end of the hollow elastic strip is provided with an extended fixing plate fixed on the sleeve, and the extended fixing plate is symmetrically provided with tearing triangular grooves, and the tearing triangular grooves are torn and broken when the pushing block pushes.
[0017] Preferably, a spacer is provided between the two symmetrical hollow elastic strips and the annular rubber ring, and a through groove is provided on the hollow elastic strip;
[0018] The expansion portion further includes an outer ring expansion ring disposed outside the annular rubber ring, and the through groove is connected to the outside world toward the outer ring expansion ring.
[0019] Preferably, a folding portion is provided between the hollow elastic strip and the annular rubber ring, and the folding portion rebounds and bulges as the hollow elastic strip turns over to fit the penis, so as to prop up the elastic bandage to form a gap, and the through groove is connected to the gap.
[0020] Preferably, an open groove is formed at the other end of the hollow elastic strip, and a blocking block is provided on the extended fixing plate, and the blocking block is driven and clamped in the open groove for blocking.
[0021] Preferably, a connecting push plate is provided between two adjacent blocking blocks.
[0022] In the above technical scheme, a circumcision stapler for relieving hematoma provided by the present invention has the following beneficial effects: after the annular rubber ring is nailed into the skin in the stapler after the circumcision process is completed, as the stapler is detached, the hollow elastic strip will rebound and flip to fit the penis, at this time, the annular rubber ring is wrapped with an elastic bandage to initially compress the wound and relieve the hematoma, and then a relatively low-temperature gas or liquid is injected into the annular rubber ring through two hollow elastic strips to cool the wound and relieve the hematoma. After the cold compress, the remaining hollow elastic strips are blocked, and gas or liquid is continued to be injected, thereby driving the two expansion parts to expand, compress the wound, and further relieve the hematoma. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0024] Figure 1 An overall schematic diagram provided for an embodiment of the present invention;
[0025] Figure 2 An overall axial schematic diagram provided for an embodiment of the present invention;
[0026] Figure 3 A schematic diagram of an explosion of a firing assembly provided in an embodiment of the present invention;
[0027] Figure 4 An exploded schematic diagram of a composite rubber ring and a cutting assembly provided in an embodiment of the present invention;
[0028] Figure 5 A schematic diagram of an explosion of a nail magazine sleeve provided in an embodiment of the present invention;
[0029] Figure 6 for Figure 5 The enlarged schematic diagram at A in the middle;
[0030] Figure 7 A schematic diagram of a portion of the structure of a sleeve and a firing assembly provided in an embodiment of the present invention;
[0031] Figure 8 for Figure 7 The enlarged schematic diagram of point B in the middle;
[0032] Fig. 9 A schematic diagram of a composite rubber ring provided in an embodiment of the present invention;
[0033] Fig.10 An overall cross-sectional schematic diagram provided for an embodiment of the present invention;
[0034] Fig.11 for Fig.10 The enlarged schematic diagram at C in the middle;
[0035] Fig.12 for Fig.10 The enlarged schematic diagram at D in the middle;
[0036] Fig.13 A schematic cross-sectional view of another aspect of the present invention;
[0037] Fig.14 for Fig.13 Enlarged schematic diagram at point E in the middle.
[0038] Description of reference numerals:
[0039] 1. Nail magazine sleeve; 11. Grip; 12. Extension tube; 121. Slide; 122. Rib; 13. Sleeve; 2. Firing assembly; 21. Firing arm; 22. Articulated rod; 23. Adjustment knob; 24. Moving ring; 241. Connecting seat; 25. Protective buckle; 3. Metal cover; 31. Extension rod; 32. Guide ring; 33. Circular ring groove; 4. Composite rubber ring; 41. Suture nail; 42. Annular rubber ring; 421, inner ring expansion ring; 422, outer ring expansion ring; 43, hollow elastic strip; 431, extended fixing plate; 432, tearing triangular groove; 433, blocking block; 44, buckle protrusion; 441, slot; 442, folding part; 5, cutting assembly; 50, annular cutting blade; 51, ring knife seat; 52, oblique block; 53, knife buckle; 54, push block; 541, connecting push plate. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0041] like Figure 1-14 As shown, a circumcision stapler for relieving hematoma comprises:
[0042] The staple cartridge sleeve 1 is provided with a composite rubber ring 4 which moves with firing, and the composite rubber ring 4 includes a hollow annular rubber ring 42 and a suture staple 41 arranged on the annular rubber ring 42, and expansion parts are arranged on both sides of the annular rubber ring 42;
[0043] A plurality of hollow elastic strips 43, one end of which is fixedly connected to the outer expansion portion and is restricted by the nail magazine sleeve 1 to be bent;
[0044] The annular rubber ring 42 is separated from the nail cartridge sleeve 1 when the nail cartridge sleeve is fired, driving the hollow elastic strip 43 to rebound and flip to fit the penis;
[0045] The hollow elastic strip 43 is driven to be inflated with air or liquid to drive the expansion part to expand along both sides of the suture nail 41 to compress the foreskin.
[0046] Specifically, the nail magazine sleeve 1 has an open end. Figure 1 For reference, the open end faces downward, the staple cartridge sleeve 1 includes a gripping portion 11 and an extension tube 12, the composite rubber ring 4 is movably arranged in the gripping portion 11, the composite rubber ring 4 and the gripping portion 11 are coaxially arranged, there are multiple suture staples 41, and they are arranged in a circular array along one side of the annular rubber ring 42, the suture staples 41 face the same direction as the open end, a metal cover 3 is arranged in the staple cartridge sleeve 1, a guide ring 32 is arranged on the metal cover 3, an arc groove 33 is provided on the guide ring 32, the suture staples 41 face the guide ring 32, when performing circumcision, the composite rubber ring 4 will first move along the axis of the staple cartridge sleeve 1 before cutting, so that the suture staples 41 puncture the skin, and bend along the arc groove 33 for fixation, and then perform circumcision, after circumcision, The nail magazine sleeve 1 carries the metal cover 3 away from the genitals. As the hollow elastic strip 43 that is restricted by the nail magazine sleeve 1 is separated, it will lose its restriction and rebound to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound, thereby relieving the hematoma. Subsequently, low-temperature gas or liquid is injected into the annular rubber ring 42 through the two hollow elastic strips 43 to apply a cold compress to the penis, thereby relieving the hematoma. The cold compress time is between 8 minutes and 15 minutes. At this stage, the expansion part does not expand due to the circulation of liquid or gas. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the two expansion parts to expand, compress the wound, and further relieve the hematoma.
[0047] In the above technical solution, the annular rubber ring 42 is nailed into the skin in the stapler after the circumcision process is completed. As the stapler is detached, the hollow elastic strip 43 will rebound and flip to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound and relieve the hematoma. Subsequently, a relatively low-temperature gas or liquid is injected into the annular rubber ring 42 through two hollow elastic strips 43 to cool the wound and relieve the hematoma. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is continued to be injected, thereby driving the two expansion parts to expand, compress the wound, and further relieve the hematoma.
[0048] Furthermore, the device connected to the hollow elastic strip 43 for circulating infusion can be a medical infusion pump. After the hollow elastic strip 43 and the input and output tubes of the medical infusion pump are connected, they are fixed with medical cable ties. When it is necessary to drive the two expansion parts to expand, an elastic silicone inflatable ball can be used for inflation, such as a latex ball with a valve for a sphygmomanometer.
[0049] As an embodiment provided by the present invention, the expansion portion includes an inner expansion ring 421 which is arranged inside the annular rubber ring 42 and has a thin-walled portion. The thin-walled portion expands and presses toward the anastomotic opening as it is inflated with air or liquid.
[0050] Specifically, Fig.11 As shown, the end of the inner ring expansion ring 421 close to the suture nail 41 is a thin-walled part, and the end away from the suture nail 41 is a thick-walled end. When the inner ring expansion ring 421 expands with the annular rubber ring 42 filled with gas or liquid, the thin-walled part will expand first to compress in the direction of the wound, thereby guiding the expansion direction and alleviating the hematoma in a targeted manner. After a short period of cold compress, the blood flowing out of the wound is squeezed to be separated from the elastic gauze, thereby avoiding the blood on the wound and the gauze from clotting when the gauze is replaced later, thereby avoiding secondary injury.
[0051] Furthermore, the anastomosis is the position where the suture staples 41 are inserted into the skin.
[0052] After circumcision, the nail magazine sleeve 1 carrying the metal cover 3 is separated from the genitals. As the hollow elastic strip 43 is separated from the restriction of the nail magazine sleeve 1, it will lose its restriction and rebound to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound, thereby relieving the hematoma. Subsequently, low-temperature gas or liquid is injected into the annular rubber ring 42 through two hollow elastic strips 43 to apply cold compress to the penis for a short time. At this stage, the expansion part does not expand. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the expansion part and the inner expansion ring 421 to expand, compressing the wound, and the thin-walled part will first expand and extend toward the wound for targeted compression.
[0053] As an embodiment provided by the present invention, it also includes a cutting assembly 5, which includes a ring knife seat 51 movably arranged in the nail magazine sleeve 1 and a sleeve 13 fixedly arranged;
[0054] The knife ring seat 51 is provided with a push block 54 for pushing the annular rubber ring 42 . The inner wall of the sleeve 13 and the knife ring seat 51 respectively limit the two expansion parts.
[0055] Specifically, a slide groove 121 is provided on the extension tube 12, and a moving ring 24 is slidably connected to the slide groove 121. The moving ring 24 is connected to a connecting seat 241 through a connecting rod. The ring knife seat 51 is arranged on the connecting seat 241, and a knife buckle 53 provided on the ring knife seat 51 is fixedly provided with an annular cutting blade 50. When the staple magazine sleeve 1 is fired, the moving ring 24 will drive the ring knife seat 51 to slide, so as to drive the annular cutting blade 50 to move toward the guide ring 32 on the metal cover 3 for cutting. Before cutting, the push block 54 on the ring knife seat 51 will first fit the annular rubber ring 42, thereby squeezing the annular rubber ring 42 to move toward the guide ring 32. At this time, the inner wall of the sleeve 13 and the ring knife seat 51 respectively limit the two expansion parts, thereby reducing the elastic contraction of the annular rubber ring 42 when moving and nailing the suture nail 41, so as to ensure the normal operation of the suture nail 41.
[0056] During circumcision, the nail magazine sleeve 1 is fired to drive the ring knife seat 51 to slide, driving the ring knife seat 51 to cooperate with the inner wall of the sleeve 13 to limit the expansion part, and push the annular rubber ring 42 to move and nail the suture nail 41 to perform circumcision. After circumcision, the nail magazine sleeve 1 carries the metal cover 3 to separate from the genitals. As the hollow elastic strip 43 is separated from the restriction of the nail magazine sleeve 1, it will lose the restriction and rebound to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound, thereby relieving the hematoma. Subsequently, a relatively low-temperature gas or liquid is injected into the annular rubber ring 42 through two hollow elastic strips 43 to perform a cold compress on the penis for a short time. At this stage, the expansion part does not expand. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the expansion part and the inner ring expansion ring 421 to expand, compressing the wound, and the thin-walled part will first expand and extend toward the wound for targeted compression.
[0057] Furthermore, a firing assembly 2 is provided on the extension tube 12, and the firing assembly 2 includes a firing arm 21 rotatably connected to the rib 122 on the extension tube 12, and the firing arm 21 and the movable ring 24 are hinged by a hinge rod 22. An adjusting knob 23 is rotatably connected to the extension tube 12 along the central axis, and the adjusting knob 23 is threadedly connected to the end of the extension rod 31 provided on the metal cover 3, so as to fix the foreskin, and a spring is provided between the adjusting knob 23 and the extension tube 12.
[0058] A protective buckle 25 for limiting the movement of the ring 24 is clamped on the extension tube 12 .
[0059] Furthermore, a connecting push plate 541 is provided between two adjacent blocking blocks 433 , and the connecting push plate 541 is used to disperse the pushing force of the pushing block 54 , thereby further reducing the elastic shrinkage of the annular rubber ring 42 .
[0060] As an embodiment provided by the present invention, an inclined block 52 corresponding to the hollow elastic strip 43 is provided on the ring knife seat 51, and the hollow elastic strip 43 performs a single damping on the inclined block 52;
[0061] A buckle protrusion 44 and a buckle slot 441 are respectively provided on both sides of the inner wall of the hollow elastic strip 43 . The buckle protrusion 44 is pushed and buckled into the buckle slot 441 by the inclined block 52 .
[0062] Specifically, when firing the staple magazine sleeve 1, the two firing arms 21 are held together to drive the ring knife seat 51, and at this time, the inclined block 52 will be restricted by the hollow elastic strip 43 fixed on the sleeve 13 to play a damping effect, so that feedback is given through damping when the doctor presses, which is convenient for operation. In the process of pushing, the inclined block 52 will squeeze the hollow elastic strip 43 to close, so that the buckle protrusion 44 is engaged in the card groove 441, thereby shortening the thickness of the hollow elastic strip 43. After the circular incision and suturing of the suture nail 41 are completed, the closed hollow elastic strip 43 will reduce the damping force, so that the spring pulls the movable ring 24 to retract.
[0063] During circumcision, the nail magazine sleeve 1 is fired to drive the ring knife seat 51 to slide. During the pushing process, the inclined block 52 will squeeze the hollow elastic strip 43 to close, so that the buckle protrusion 44 is engaged in the card groove 441, thereby shortening the thickness of the hollow elastic strip 43, driving the ring knife seat 51 to cooperate with the inner wall of the sleeve 13 to limit the expansion part, and push the annular rubber ring 42 to move and nail the suture nail 41 to perform circumcision. After circumcision, the nail magazine sleeve 1 carries the metal cover 3 away from the genitals, and the closed hollow elastic strip 43 will reduce the damping force. As the hollow elastic strip 43 is separated from the limit of the nail magazine sleeve 1, it will lose the limit. The annular rubber ring 42 is made to rebound to fit the penis. At this time, an elastic bandage is used to wrap around the annular rubber ring 42 to initially compress the wound, thereby relieving the hematoma. Subsequently, low-temperature gas or liquid is injected into the annular rubber ring 42 through two hollow elastic strips 43 to perform cold compress on the penis for a short time. At this stage, the expansion part has not expanded. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the expansion part and the inner expansion ring 421 to expand, compressing the wound, and the thin-walled part will first expand and extend toward the wound for targeted compression.
[0064] As an embodiment provided by the present invention, the other end of the hollow elastic strip 43 is provided with an extended fixing plate 431 fixed on the sleeve 13, and the extended fixing plate 431 is symmetrically provided with tearing triangular grooves 432, which are torn apart when the pushing block 54 pushes.
[0065] Specifically, the other end of the hollow elastic strip 43 is provided with an extended fixing plate 431 fixed on the sleeve 13 to fix the annular rubber ring 42. When the annular rubber ring 42 is pushed by the ring knife seat 51 and nailed into the skin through the suture nail 41, the tearing triangular groove 432 will be torn and broken by the pushing block 54, thereby separating from the nail magazine sleeve 1, so as to retain the annular rubber ring 42. When not in use, the annular rubber ring 42 is fixed in the nail magazine sleeve 1 by the hollow elastic strip 43 and is not easy to fall out.
[0066] During circumcision, the nail magazine sleeve 1 is fired to drive the ring knife seat 51 to slide. During the pushing process, the inclined block 52 will squeeze the hollow elastic strip 43 to close, so that the buckle protrusion 44 is engaged in the card groove 441, thereby shortening the thickness of the hollow elastic strip 43, driving the ring knife seat 51 to cooperate with the inner wall of the sleeve 13 to limit the expansion part, and push the annular rubber ring 42 to move and nail the suture nail 41. At this time, the tearing triangular groove 432 will be torn and broken as the pushing block 54 pushes, and then circumcision is performed as the pushing is performed. After circumcision, the nail magazine sleeve 1 carries the metal cover 3 away from the genitals, and the closed hollow elastic strip 43 will reduce the damping force. As it is separated from the nail magazine sleeve The hollow elastic strip 43 with restriction 1 will lose the restriction and rebound to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound, thereby relieving the hematoma. Subsequently, low-temperature gas or liquid is injected into the annular rubber ring 42 through the two hollow elastic strips 43 to perform a cold compress on the penis for a short time. At this stage, the expansion part does not expand. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the expansion part and the inner expansion ring 421 to expand and compress the wound, and the thin-walled part will first expand and extend toward the wound to perform targeted compression.
[0067] As an embodiment provided by the present invention, a partition is provided between two symmetrical hollow elastic strips 43 and the annular rubber ring 42, and a through groove is provided on the hollow elastic strip 43;
[0068] The expansion portion further includes an outer ring expansion ring 422 disposed outside the annular rubber ring 42 , and the through groove is connected to the outside toward the outer ring expansion ring 422 .
[0069] Specifically, a partition is provided between the two symmetrical hollow elastic strips 43 and the annular rubber ring 42, which are not connected to the annular rubber ring 42, and the through groove is connected to the outside world toward the outer ring expansion ring 422, so as to guide the air flow to the suture nail 41 after the elastic bandage is wrapped after circumcision, thereby increasing the air flow, making the wound environment drier and reducing the probability of infection. The outer ring expansion ring 422 can give the hollow elastic strip 43 the ability to bend and flip while also being able to expand, thereby cooperating with the elastic bandage to compress the wound and reduce hematoma.
[0070] When the annular rubber ring 42 is retained on the penis, the buckle protrusion 44 can be driven out of the clamping groove 441 by pressing the hollow elastic strip 43, thereby restoring the state of ventilation or fluid flow.
[0071] Furthermore, an open groove is provided at the other end of the hollow elastic strip 43, and a sealing block 433 is provided on the extended fixing plate 431. After the medical infusion pump is used, the excess liquid in the hollow elastic strip 43 can be sprayed out with the help of a sphygmomanometer latex ball with a valve, and then the hollow elastic strip 43 is sealed at the inflation port with a cable tie, and then the sealing block 433 is driven and clamped in the open groove to seal it, which provides double protection, reduces gas leakage, avoids liquid volatilization, and maintains a dry environment.
[0072] During circumcision, the nail magazine sleeve 1 is fired to drive the ring knife seat 51 to slide. During the pushing process, the inclined block 52 will squeeze the hollow elastic strip 43 to close, so that the buckle protrusion 44 is engaged in the card groove 441, thereby shortening the thickness of the hollow elastic strip 43, driving the ring knife seat 51 to cooperate with the inner wall of the sleeve 13 to limit the expansion part, and push the annular rubber ring 42 to move and nail the suture nail 41. At this time, the tearing triangular groove 432 will be torn and broken as the pushing block 54 pushes, and then circumcision is performed as the pushing is performed. After circumcision, the nail magazine sleeve 1 carries the metal cover 3 away from the genitals, and the closed hollow elastic strip 43 will reduce the damping force. As the hollow elastic strip 43 is separated from the limit of the nail magazine sleeve 1 It will lose its restriction and rebound to fit the penis. At this time, the annular rubber ring 42 is wrapped with an elastic bandage to initially compress the wound. After wrapping the elastic bandage, the air flow is guided to the vicinity of the suture nail 41 to increase the air flow. Subsequently, low-temperature gas or liquid is injected into the annular rubber ring 42 through two hollow elastic strips 43 to perform a cold compress on the penis for a short time. At this stage, the expansion part has not expanded. After the cold compress, the remaining hollow elastic strips 43 are blocked, and gas or liquid is injected into one of them to increase the pressure, thereby driving the expansion part and the inner expansion ring 421 to expand and compress the wound, and the thin-walled part will first expand and extend toward the wound for targeted compression.
[0073] As the best embodiment provided by the present invention, a folding portion 442 is provided between the hollow elastic strip 43 and the annular rubber ring 42. The folding portion 442 rebounds and bulges as the hollow elastic strip 43 flips over to fit the penis, so as to prop up the elastic bandage to form a gap, and the through groove is connected to the gap.
[0074] Specifically, a folding portion 442 is provided between the hollow elastic strip 43 and the annular rubber ring 42. The folding portion 442 is used to bend when the hollow elastic strip 43 is installed in the sleeve 13, so as to reduce the deformation amplitude of the hollow elastic strip 43. After the hollow elastic strip 43 is separated from the sleeve 13 and rebounds, the folding portion 442 retains a protrusion on the annular rubber ring 42. After the annular rubber ring 42 is inflated, the protrusion formed by the folding portion 442 is propped up to form a gap with the elastic bandage, and the through groove is connected with the gap, so as to further increase the dryness of the environment and avoid infection of the wound.
[0075] During circumcision, the nail magazine sleeve 1 is fired to drive the ring knife seat 51 to slide. During the pushing process, the inclined block 52 will squeeze the hollow elastic strip 43 to close, so that the buckle protrusion 44 is engaged in the card groove 441, thereby shortening the thickness of the hollow elastic strip 43, driving the ring knife seat 51 to cooperate with the inner wall of the sleeve 13 to limit the expansion part, and push the annular rubber ring 42 to move and nail the suture nail 41. At this time, the tearing triangular groove 432 will be torn and broken as the pushing block 54 pushes, and then circumcision is performed as the pushing is performed. After circumcision, the nail magazine sleeve 1 carries the metal cover 3 away from the genitals, and the closed hollow elastic strip 43 will reduce the damping force. As the hollow elastic strip 43 is separated from the restriction of the nail magazine sleeve 1, it will lose the restriction and rebound to fit the penis. At this time, an elastic bandage is used to tighten the annular rubber ring 42 Wrap it to initially compress the wound. After wrapping the elastic bandage, guide the airflow to the vicinity of the suture nail 41 to increase the airflow. Then, inject low-temperature gas or liquid into the annular rubber ring 42 through two hollow elastic strips 43 to cold compress the penis for a short time. At this stage, the expansion part does not expand. After the cold compress, block the remaining hollow elastic strips 43, and inject gas or liquid into one of them to increase the pressure, thereby driving the expansion part and the inner expansion ring 421 to expand and compress the wound. The thin-walled part will first expand and extend toward the wound for targeted compression. At the same time, the folded part 442 retains a bulge on the annular rubber ring 42. After the annular rubber ring 42 is inflated, the bulge formed by the folded part 442 is propped up to form a gap with the elastic bandage.
[0076] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A circumcision stapler for relieving hematoma, characterized in that: include: A staple cartridge sleeve (1) is provided with a composite rubber ring (4) which moves with firing, the composite rubber ring (4) comprising a hollow annular rubber ring (42) and a suture staple (41) arranged on the annular rubber ring (42), and expansion parts are arranged on both sides of the annular rubber ring (42); A plurality of hollow elastic strips (42), one end of which is fixedly connected to the expansion portion on the outside and is restricted by the nail magazine sleeve (1) to bend; The annular rubber ring (42) separates from the nail magazine sleeve (1) when the nail magazine sleeve is fired, driving the hollow elastic strip (42) to rebound and flip to fit the penis; The hollow elastic strip (42) is driven to be inflated with air or liquid to drive the expansion part to expand along both sides of the suture nail (41) to compress the foreskin.
2. A circumcision stapler for relieving hematoma according to claim 1, characterized in that: The expansion portion comprises an inner expansion ring (421) which is arranged inside the annular rubber ring (42) and has a thin-walled portion. The thin-walled portion expands and presses toward the anastomotic opening as air or liquid is inflated.
3. A circumcision stapler for relieving hematoma according to claim 1, characterized in that: It also comprises a cutting assembly (5), which comprises a ring knife seat (51) movably arranged in the nail magazine sleeve (1) and a sleeve (13) fixedly arranged; The ring knife seat (51) is provided with a push block (54) for pushing the annular rubber ring (42), and the inner wall of the sleeve (13) and the ring knife seat (51) respectively limit the two expansion parts.
4. A circumcision stapler for relieving hematoma according to claim 3, characterized in that: The ring knife seat (51) is provided with an inclined block (52) corresponding one-to-one to the hollow elastic strip (42), and the hollow elastic strip (42) performs a single damping on the inclined block (52).
5. A circumcision stapler for relieving hematoma according to claim 4, characterized in that: A snap-fit protrusion (44) and a snap-fit groove (441) are respectively provided on both sides of the inner wall of the hollow elastic strip (42); the snap-fit protrusion (44) is pushed and snap-fitted into the snap-fit groove (441) along with the inclined block (52).
6. A circumcision stapler for relieving hematoma according to claim 3, characterized in that: The other end of the hollow elastic strip (42) is provided with an extended fixing piece (431) fixed on the sleeve (13), and the extended fixing piece (431) is symmetrically provided with tearing triangular grooves (432), and the tearing triangular grooves (432) are torn and broken when the pushing block (54) pushes.
7. A circumcision stapler for relieving hematoma according to claim 2, characterized in that: A partition is provided between the two symmetrical hollow elastic strips (42) and the annular rubber ring (42), and a through groove is provided on the hollow elastic strip (42); The expansion portion further comprises an outer ring expansion ring (422) arranged outside the annular rubber ring (42), and the through groove is connected to the outside world toward the outer ring expansion ring (422).
8. A circumcision stapler for relieving hematoma according to claim 7, characterized in that: A folding portion (442) is provided between the hollow elastic strip (42) and the annular rubber ring (42). The folding portion (442) rebounds and bulges as the hollow elastic strip (42) turns over to fit the penis, so as to prop up the elastic bandage to form a gap, and the through groove is connected to the gap.
9. A circumcision stapler for relieving hematoma according to claim 6, characterized in that: An open slot is formed at the other end of the hollow elastic strip (42), and a blocking block (433) is provided on the extended fixing sheet (431), wherein the blocking block (433) is driven to be clamped in the open slot for blocking.
10. A circumcision stapler for relieving hematoma according to claim 9, characterized in that: A connecting push plate (541) is provided between two adjacent blocking blocks (433).
Citation Information
Patent Citations
Locking device of circumcision anastomat
CN112294402A
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