CN212326490U - Anti-slip positioning structure of prepuce anastomat - Google Patents
Anti-slip positioning structure of prepuce anastomat Download PDFInfo
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- CN212326490U CN212326490U CN202020625062.2U CN202020625062U CN212326490U CN 212326490 U CN212326490 U CN 212326490U CN 202020625062 U CN202020625062 U CN 202020625062U CN 212326490 U CN212326490 U CN 212326490U
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Abstract
The utility model discloses a prepuce anastomat's antiskid positioning structure that takes off provides one kind and goes during operation of prepuce circular cutting ware, and protection frenulum and fixed frenulum are suitable length. The utility model discloses contain: the glans penis seat is positioned at the front end of the handle support and is connected with the guide rod, the edge of the top of the glans penis seat is provided with an inward-turning annular arc edge, the annular arc edge consists of a rear arc edge and a front arc edge, and the top of the front arc edge is higher than that of the rear arc edge; the top end of the surface of the front arc-shaped edge is provided with a frenum opening, a frenum fixing groove is arranged below the frenum opening, and the frenum fixing groove is positioned on the side edge of the front arc-shaped edge; the frenulum opening is inverted trapezoid, and the lower bottom edge of the frenulum opening is connected with the top end of the frenulum fixing groove. The frenum notch and the frenum fixing groove of the utility model are used for guiding and fixing the frenum; the anti-slip groove is used for fixing the catgut or nylon bandage of the foreskin and is tied at the anti-slip groove so that the catgut or nylon bandage does not slide upwards or downwards.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, relates to a circumcision anastomat (foreskin anastomat for short), is suitable for being used as an anastomotic surgical instrument for male circumcision due to overlong foreskin or phimosis, in particular to an anastomotic assembly for circumcision, which comprises an anti-slipping positioning structure of the circumcision anastomat.
Background
With the continuous improvement of living standard of people, higher requirements on self health and life quality are provided, the redundant prepuce is a common reproduction problem of men, many men have prepuce inflammation, penis development is influenced, penis inflammation and the like caused by the redundant prepuce or phimosis, and the circumcision is an effective method for treating the phimosis and the redundant prepuce. The traditional circumcision generally adopts a direct cutting and suturing method, has long operation time, great damage to tissues, long recovery time and obvious postoperative scars. The operation process has multiple steps, including anesthesia, cutting, hemostasis, suture and the like, needs cooperation of multiple persons, needs 25-40 minutes for each case, and has higher requirements on the technique and experience of an operator.
The operation method of the disposable circumcision stitching instrument adopts the technical scheme that after the glans seat stitching instrument is installed in the operation, the blade is excited to cut the foreskin, and simultaneously stitching nails are sewn, so that the disposable circumcision stitching instrument is widely applied clinically and is widely accepted at home and abroad. The existing circumcision device (circumcision device) for tightening the ring is difficult to hold and control the tightening force according to the individual condition of a patient in the operation process, and the probability of success at one time is relatively low; after the ligature, the wound needs to be sutured by a doctor, so that the operation process is long, and the pain degree of the patient is increased. There is also an automatic suturing device for circumcision, which is used in combination with a circumcision device, and the circumcision operation and the operation with the help of small instruments have high requirements on the clinical experience of doctors, are complex to operate, and cause excessive bleeding by carelessness.
The defects of the prior art are that the operation time is long, the operation success rate is low, the incision is not smooth and uneven, the wound is not beautiful, the suture (anastomosis) is not easy to control, and for doctors without clinical experience, when the circumcision device is used for operation, the problems of too long or too short lace length retention and the like often occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a during operation of luggage skin ring cutter, avoid frenulum length to remain overlength or the short problem, protect the glans penis seat of the suitable length of frenulum and fixed frenulum.
For solving the prior art problem, the utility model discloses a following technical scheme:
an anti-slip positioning structure of a foreskin anastomat comprises: the glans penis seat is positioned at the front end of the handle support and is connected with the guide rod, the edge of the top of the glans penis seat is provided with an inward-turning annular arc edge, the annular arc edge consists of a rear arc edge and a front arc edge, and the top of the front arc edge is higher than that of the rear arc edge; the top end (highest position) of the surface of the front arc-shaped edge is provided with a frenum notch, a frenum fixing groove is arranged below the frenum notch, and the frenum fixing groove is positioned on the side edge of the front arc-shaped edge;
the width of the top of the lacing gap is 2-4 mm, and the preferred width of the top of the lacing gap is 3.2 mm; the width of the lacing fixing groove is 1-3 mm, the depth of the lacing fixing groove is 1-2 mm, the width of the lacing fixing groove is preferably 2.2mm, and the depth of the lacing fixing groove is preferably 1.6 mm; the lace fixing groove is used for guiding and fixing a lace; the frenum notch is in an inverted trapezoid shape, the included angle E between the two waists of the frenum notch is 90-100 degrees, and the lower bottom edge of the frenum notch is connected with the top end of the frenum fixing groove; 2-4 anti-slip grooves are arranged under the balanus seat, the width of each anti-slip groove is 1-2 mm, and the depth of each anti-slip groove is 1-1.5 mm;
the frenulum notch is in an inverted trapezoid shape, and an included angle E between two waists of the frenulum notch is 90-100 degrees, preferably 97 degrees; the lower bottom edge of the frenum notch is connected with the top end of the frenum fixing groove.
Further, in some embodiments, the angle C2 between the front portion of the front arc-shaped edge and the horizontal plane is 10-13 degrees, and the angle C2 is preferably 12 degrees; the included angle C1 between the tail part of the rear arc-shaped edge and the horizontal plane is 2-4 degrees, and the included angle C1 is preferably 3 degrees; the intersection angle C3 at the intersection of the front and rear arcuate edges is 171-175 °, and the angle C3 is preferably 173 °.
Further, in some embodiments, a plurality of positioning holes are formed in an annular groove on the annular arc edge of the glans penis base, the positioning holes are matched with the positioning columns of the main body shell, the handle support is coaxially sleeved outside the guide rod, the positioning columns are arranged on the top of the guide rod (connected with one end of the glans penis base), a plurality of axially extending positioning strips are uniformly arranged on the outer surfaces of the positioning columns, the positioning strips of the positioning columns are convex strip type or semi-cylindrical type, and concave strip type or semi-cylindrical positioning grooves matched with the positioning strips on the positioning columns are formed in the inner surface of the nail pusher.
Further, in some embodiments, a screw rod is arranged at the tail end of the guide rod, the screw rod of the guide rod extends out of the handle support, the screw rod is connected with a positioning adjusting knob through threads, and an internal thread matched with the screw rod is formed in the positioning adjusting knob; the front end of the handle bracket is fixedly connected with a nail pusher which is connected with the handle bracket.
Further, in some embodiments, 2-4 anti-slip grooves are arranged on the upper part of the positioning column (rubber coating) below the glans penis seat, the width of each anti-slip groove is 1-2 mm, and the depth of each anti-slip groove is 1-1.5 mm, and each anti-slip groove is used for fixing the tying belt; according to the length of the foreskin, the anti-slip grooves with proper length (grooves with different distances) are selected to fix the foreskin against slipping. Anti-slipping groove (prepuce fixing anti-slipping groove): the prepuce fixing groove is mainly used for binding the catgut thread or the nylon bandage for fixing the prepuce in the slipping groove so that the catgut thread or the nylon bandage does not need to slide upwards or downwards;
the height difference H between the top end of the front arc-shaped edge surface and the bottom of the rear arc-shaped edge surface is 1-6 mm, and the height difference H is preferably 4.2mm (the using amount is larger).
Further, in some embodiments, the outer portion of the handle support is connected to the front end of the movable handle, the middle portion of the movable handle is connected to the movable connecting piece, and the end of the movable connecting piece far away from the movable handle is connected to the mover.
Further, in some embodiments, the shifter is sleeved outside the guide rod, a guide groove for the guide rod to slide axially is formed in the nail pusher, the front end of the shifter is connected with the nail pusher, and the handle support is provided with a main body shell.
Further, in some embodiments, the larger the glans base, the higher the H-height, the rounded transition of the convex sides backwards through the front arc-shaped side and the back arc-shaped side;
the connecting column at the bottom of the balanus seat is provided with 2-4 anti-slip grooves, the width of each anti-slip groove is 1-2 mm, and the depth of each anti-slip groove is 1-1.5 mm, and the anti-slip grooves are used for fixing the laces.
Further, in some embodiments, the positioning column is internally provided with internal threads, and the top of the guide rod is in threaded connection with the positioning column through the internal threads; the bottom of the guide rod is provided with a screw rod, and the screw rod is matched with a positioning adjusting knob (provided with threads inside) to adjust the height of the balanus seat;
the bottom surface of the annular arc edge of the balanus seat is provided with a plurality of nail pushing grooves which are matched with the nail pusher.
The utility model has the advantages of it is following: the frenum notch and the frenum fixing groove are used for guiding and fixing the frenum; the anti-slip groove (foreskin fixing groove) is used for fixing a jejunum wire or a nylon binding tape of the foreskin, is bound at the anti-slip groove position so that the anti-slip groove does not slide upwards or downwards, and meanwhile, the anti-slip groove with proper length (grooves with different distances) can be selected according to the length of the foreskin to fix the foreskin for anti-slip.
Drawings
Fig. 1 is a schematic front view of a glans penis base according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a glans penis seat according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 4 is a schematic view of a guide rod structure according to an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of the glans penis base according to the embodiment of the present invention;
fig. 6 is a schematic side view of the glans penis base according to the embodiment of the present invention;
fig. 7 is a schematic structural view of the glans penis seat according to the embodiment of the present invention.
The reference numerals are explained below:
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in the attached drawings, the utility model comprises: the glans penis supporting device comprises a glans penis base 28, a guide rod 33, a nail pusher 42, a handle support 44, a movable handle 46, a mover 47 and a positioning adjusting knob 49, wherein the glans penis base 28 is in threaded connection with the guide rod 33, an annular arc edge 21 which turns inwards is arranged at the edge of the glans penis base 28, and a nail abutting groove 35 is arranged on the bottom surface of the annular arc edge 21 of the glans penis base 28.
An observation window 25 is arranged under the lacing fixing groove 38 on the balanus seat 28.
The handle bracket 44 is coaxially sleeved outside the guide rod 33, the tail end of the guide rod 33 is provided with a screw rod 34, and the screw rod 34 of the tail end of the guide rod 33 extending out of the handle bracket 44 is provided with a positioning adjusting knob 49 connected through threads.
2-4 anti-slip grooves 39 are formed in the upper portions of the positioning columns 31 (rubber coating) below the balanus seats 28, and the anti-slip grooves 39 are 1-2 mm wide and 1-1.5 mm deep and used for fixing the frenum; according to the length of the foreskin, the anti-slip groove 39 with proper length (groove positions with different distances) is selected to fix the foreskin against slipping. Anti-slipping groove 39 (prepuce fixation anti-slipping groove): the prepuce fixing anti-slip groove is mainly used as a catgut or nylon bandage for fixing the prepuce, and the catgut or nylon bandage is bound at the slip groove (the anti-slip groove 39) so that the catgut or nylon bandage does not need to slide upwards or downwards.
The upper part of the handle bracket 44 is provided with a nail pusher 42, two sides of the handle bracket 44 are hinged with movable handles 46, one end of the movable connecting sheet 45 is connected with the movable handles 46, and the other end of the movable connecting sheet 45 is hinged with a shifter 47.
The mover 47 is sleeved outside the guide rod 33, a guide groove for the guide rod 33 to axially slide is arranged in the nail pusher 42, the front end of the mover 47 is connected with the nail pusher 42, and the handle bracket 44 is connected with the main body shell 41.
An annular arc edge 21 is arranged at the top of the turtle seat 28, the annular arc edge 21 consists of a rear arc edge 23 and a front arc edge 24, the top of the front arc edge 24 is higher than the top of the rear arc edge 23, the height difference H between the top of the surface of the front arc edge 24 and the bottom of the surface of the rear arc edge 23 is 1-6 mm, and the height difference H is preferably 4.2mm (adult type, large using amount); the sizes of the glans bases 28 are different, the height difference H is changed within 1-6 mm, the larger the glans base 28 is, the higher the protruding height is (the larger the height difference H is), and the two protruding sides (the rear arc-shaped side 23 and the front arc-shaped side 24) are in smooth transition.
Furthermore, or 2-4 anti-slip grooves 39 are formed in the connecting column at the bottom of the glans penis seat 28, and the width of each anti-slip groove 39 is 1-2 mm, the depth of each anti-slip groove is 1-1.5 mm, and the anti-slip grooves are used for fixing the tying belt.
The top end (highest position) of the surface of the front arc-shaped edge 24 is provided with a frenum notch 37, a frenum fixing groove 38 is arranged below the frenum notch 37, the frenum fixing groove 38 is positioned on the side edge of the front arc-shaped edge 24, the top width of the frenum notch 37 is 2-4 mm, and the preferred width of the top of the frenum notch 37 is 3.2 mm; the width of the lacing fixing groove 38 is 1-3 mm, the depth is 1-2 mm, the width of the lacing fixing groove 38 is preferably 2.2mm, and the depth is preferably 1.6 mm; the lace groove 38 is used to guide and secure a lace.
The frenulum notch 37 is in an inverted trapezoid shape, and an included angle E between two waists of the frenulum notch 37 is 90-100 degrees, preferably 97 degrees; the lower bottom edge of the ligament slit 37 is connected with the top end of the ligament fastening groove 38.
According to the difference of the size of the glans penis seat 28, the height difference H (the protruding height) is changed within 1-6 mm, the larger the glans penis seat 28 is, the longer the length of the lace is kept, the higher the protruding protection height is, and the two protruding sides are smoothly transited backwards through the front arc-shaped side 24 and the rear arc-shaped side 23;
the outer surface of the positioning column 31 is uniformly provided with a plurality of axially extending positioning strips along the circumferential direction, the positioning strips of the positioning column 31 are convex strip type or semi-cylindrical type, the inner surface of the nail pusher 42 is provided with concave strip type or semi-cylindrical positioning grooves matched with the positioning strips on the positioning column 31, the positioning grooves of the nail pusher 42 are close to the tail of the balanus seat 28, the positioning grooves increase the component strength, and the balanus seat 28 is prevented from being eccentric.
In one embodiment, positioning column 31 has internal threads 32 formed therein, and the top of guide rod 33 is in threaded connection with positioning column 31 through internal threads 32; the bottom of the guide rod 33 is provided with a screw rod 34, and the screw rod 34 is matched with a positioning adjusting knob 49 (provided with threads inside) to adjust the height of the tortoise head seat 28.
The bottom surface of the annular arc edge 21 of the balanus seat 28 is provided with a plurality of nail pushing grooves 35, and the nail pushing grooves 35 are matched with the nail pusher 42.
In another embodiment thereof: the bottom of the tortoise head seat 28 is provided with a positioning column 31, the positioning column 31 is connected with the guide rod 33 through an internal thread 32, the handle bracket 44 is coaxially sleeved outside the guide rod 33, the screw rod 34 at the tail end of the guide rod 33 extends out of the handle bracket 44, and the screw rod 34 at the tail end of the guide rod 33 is in threaded connection with a positioning adjusting knob 49.
The included angle C2 between the front part of the front arc-shaped edge 24 and the horizontal plane is 10-13 degrees, and the included angle C2 is preferably 12 degrees; the tail of the rear arc-shaped edge 23 forms an included angle C1 of 2-4 degrees with the horizontal plane, and the included angle C1 is preferably 3 degrees; an included angle C3 at the intersection of the front arc-shaped edge 24 and the rear arc-shaped edge 23 is 171-175 degrees, and an included angle C3 is preferably 173 degrees;
the outer part of the handle bracket 44 is hinged with the front end of a movable handle 46, the middle part of the movable handle 46 is hinged with a movable connecting piece 45, the other end of the movable connecting piece 45 is hinged with a mover 47, and the mover 47 is sleeved outside the guide rod 33.
A plurality of axially extending positioning strips are uniformly arranged on the outer surface of the positioning column 31 along the circumferential direction, and a plurality of positioning grooves matched with the positioning strips on the positioning column 31 are arranged on the inner surface of the nail pusher 42. The positioning slot of the nail pusher 42 is used for accommodating the positioning column 31 and forming a guide for the positioning column 31.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An anti-slip positioning structure of a foreskin anastomat comprises: the improved turtle shell structure comprises a turtle shell base (28) and a handle support (44), wherein the turtle shell base (28) is located at the front end of the handle support (44), the turtle shell base (28) is connected with a guide rod (33), and the edge of the top of the turtle shell base (28) is provided with an inward-turning annular arc edge (21), and the improved turtle shell structure is characterized in that the annular arc edge (21) consists of a rear arc edge (23) and a front arc edge (24), and the top of the front arc edge (24) is higher than that of the rear arc edge (23); the top end of the surface of the front arc-shaped edge (24) is provided with a frenum notch (37), a frenum fixing groove (38) is arranged below the frenum notch (37), and the frenum fixing groove (38) is positioned on the side edge of the front arc-shaped edge (24);
the width of the top of the frenum notch (37) is 2-4 mm, the width of the frenum fixing groove (38) is 1-3 mm, and the depth of the frenum fixing groove is 1-2 mm;
the frenulum notch (37) is in an inverted trapezoid shape, an included angle E between two waists of the frenulum notch (37) is 90-100 degrees, and the lower bottom edge of the frenulum notch (37) is connected with the top end of the frenulum fixing groove (38);
2-4 anti-slip grooves (39) are arranged below the balanus seat (28), and the width of each anti-slip groove (39) is 1-2 mm, and the depth of each anti-slip groove (39) is 1-1.5 mm.
2. The foreskin anastomat anti-slip positioning structure according to claim 1, wherein an included angle C2 between the front part of the front arc-shaped edge (24) and the horizontal plane is 10-13 degrees, an included angle C1 between the tail part of the rear arc-shaped edge (23) and the horizontal plane is 2-4 degrees, and an included angle C3 between the intersection of the front arc-shaped edge (24) and the rear arc-shaped edge (23) is 171-175 degrees.
3. The anti-slipping positioning structure of the foreskin anastomat according to claim 1, wherein a plurality of positioning holes (27) are formed in an annular groove of the annular arc edge (21) of the balanus seat (28), the positioning holes (27) are matched with positioning columns of the main body shell (41), the handle support (44) is coaxially sleeved outside the guide rod (33), the positioning column (31) is arranged at the top of the guide rod (33), a plurality of axially extending positioning strips are uniformly arranged on the outer surface of the positioning column (31), the positioning strips of the positioning column (31) are convex strip type or semi-cylindrical type, and a concave strip type or semi-cylindrical positioning groove matched with the positioning strips on the positioning column (31) is formed in the inner surface of the nail pusher (42).
4. The anti-slipping positioning structure of the foreskin anastomat according to claim 1, wherein a screw rod (34) is arranged at the tail end of the guide rod (33), the screw rod (34) of the guide rod (33) extends out of the handle support (44), the screw rod (34) passes through a positioning adjusting knob (49) in threaded connection, and an internal thread matched with the screw rod (34) is formed in the positioning adjusting knob (49); the front end of the handle bracket (44) is fixedly connected with a nail pusher (42), and the nail pusher (42) is connected with the handle bracket (44).
5. The foreskin anastomat anti-slip positioning structure according to claim 1, wherein 2-4 anti-slip grooves (39) are formed in the top of the positioning column (31) below the balanus seat (28);
the height difference H between the top end of the surface of the front arc-shaped edge (24) and the bottom of the surface of the rear arc-shaped edge (23) is 1-6 mm.
6. The foreskin anastomat anti-slipping positioning structure according to claim 1, wherein the outer part of the handle support (44) is connected with the front end of a movable handle (46), the middle part of the movable handle (46) is connected with a movable connecting piece (45), and one end of the movable connecting piece (45) far away from the movable handle (46) is connected with a shifter (47).
7. The foreskin anastomat anti-slipping positioning structure according to claim 6, wherein the shifter (47) is sleeved outside the guide rod (33), a guide groove for the guide rod (33) to slide axially is formed in the nail pusher (42), the front end of the shifter (47) is connected with the nail pusher (42), and a main body shell (41) is arranged on the handle bracket (44).
8. The foreskin anastomat anti-slip positioning structure according to claim 1, wherein 2-4 anti-slip grooves (39) are arranged on the connecting column at the bottom of the balanus seat (28).
9. The anti-slipping positioning structure of the foreskin anastomat according to claim 3, characterized in that an internal thread (32) is formed in the positioning column (31), and the top of the guide rod (33) is in threaded connection with the positioning column (31) through the internal thread (32); the bottom of the guide rod (33) is provided with a screw rod (34), and the screw rod (34) is matched with a positioning adjusting knob (49) to adjust the height of the tortoise head seat (28);
the bottom surface of the annular arc edge (21) of the balanus seat (28) is provided with a plurality of nail pushing grooves (35), and the nail pushing grooves (35) are matched with the nail pusher (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625062.2U CN212326490U (en) | 2020-04-23 | 2020-04-23 | Anti-slip positioning structure of prepuce anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625062.2U CN212326490U (en) | 2020-04-23 | 2020-04-23 | Anti-slip positioning structure of prepuce anastomat |
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| Publication Number | Publication Date |
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| CN212326490U true CN212326490U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020625062.2U Active CN212326490U (en) | 2020-04-23 | 2020-04-23 | Anti-slip positioning structure of prepuce anastomat |
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| CN (1) | CN212326490U (en) |
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- 2020-04-23 CN CN202020625062.2U patent/CN212326490U/en active Active
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