CN218792428U - Circumcision anastomat - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, a circumcision anastomat is disclosed, circumcision anastomat includes the casing, nail anvil cover subassembly, nail storehouse subassembly, circular cutter and drive assembly, the casing includes a nail section of thick bamboo, nail anvil cover subassembly includes nail anvil cover and transfer line, the covering chamber has been seted up to the nail anvil cover, the covering chamber is rolled over outwards to extend and is formed with annular accent, the transfer line is fixed to be set up in nail anvil cover one side in covering chamber dorsad, a plurality of air ducts have been seted up along circumference to the lateral wall in covering chamber, the air duct is extended to annular accent outwards by the bottom in covering chamber. The utility model provides a circumcision anastomat puts into the in-process of glans penis when the doctor with patient's nail anvil cover, along with putting into of nail anvil cover, the gas that the shade intracavity persists is discharged to external environment through cyclic annular accent gradually along the air discharge duct by the bottom in shade chamber gradually, further promotes exhaust effect to can effectively guarantee the structural strength of nail anvil cover.

Description

Circumcision anastomat

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a circumcision anastomat.

Background

The prepuce is too long and phimosis is a common reproduction problem for men. With the continuous improvement of living standard and health consciousness of people, higher requirements are put forward on self reproductive health. The redundant prepuce is easy to store dirt and dirt, and if the prepuce is not cleaned in time, glans prepuce inflammation and penile inflammation can be caused, which affects normal couple life, and the chances of cervical inflammation and cervical cancer accompanying sexuality are increased, and various problems such as penis cancer, sterility and premature ejaculation can be caused. Circumcision is an effective method for treating redundant prepuce and phimosis. A great deal of research in the last decade shows that the male circumcision has great significance for reducing the skin infection and the urinary tract infection of the male penis, reducing the incidence rate of balanitis and the like of the adult male, reducing the incidence rate of vaginal infection and cervical cancer of a partner thereof, and even preventing sexually transmitted diseases including AIDS, tumors of a reproductive system and the like.

Currently, manual circumcision and circumcision anastomat methods are generally adopted for treating the redundant prepuce. The circumcision anastomat is widely used due to the characteristics of smooth incision, short operation time and simple and convenient operation. In the process that a doctor places the nail anvil cover into the glans penis of a patient, the gas retained in the nail anvil cover can cause the glans penis not to be completely attached to the nail anvil cover, and the accuracy of follow-up circumcision work is influenced. In order to solve the problems in the prior art, air holes are formed in the nail anvil cover to exhaust air in the nail anvil cover generally, the structural strength of the nail anvil cover is affected by the arrangement of the air holes, and the problem that air cannot be exhausted in an area far away from the air holes is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circumcision anastomat effectively guarantees the structural strength of nail anvil cover to further guarantee the exhaust effect of nail anvil cover.

To achieve the purpose, the utility model adopts the following technical proposal:

a circumcision stapler comprising:

a housing including a staple cartridge;

the nail anvil cover assembly comprises a nail anvil cover and a transmission rod, wherein the nail anvil cover is provided with a cover cavity for covering a glans penis, the cover cavity is outwards folded and extended to form an annular cavity opening, the transmission rod is fixedly arranged on one side of the nail anvil cover back to the cover cavity, the side wall of the cover cavity is circumferentially provided with a plurality of exhaust grooves, and the exhaust grooves outwards extend from the bottom of the cover cavity to the annular cavity opening;

the nail bin assembly is arranged in the nail barrel, and a plurality of nail grooves for placing sewing nails are formed in the nail bin assembly;

the ring cutter is used for cutting foreskin tissues, is arranged in the nail barrel and can move along the axial direction of the nail barrel;

drive assembly, including pushing away a nail section of thick bamboo, push away a nail section of thick bamboo set up in the nail section of thick bamboo, push away a nail section of thick bamboo can be followed the axial displacement of a nail section of thick bamboo is in order will sew up the nail and push away the nail groove, so that sew up the nail seam foreskin tissue.

Optionally, the depth of the exhaust groove gradually increases from the bottom of the mask cavity to the middle of the mask cavity, and gradually decreases from the middle of the mask cavity to the annular cavity opening.

Optionally, the plurality of exhaust grooves are uniformly distributed at intervals along the circumferential direction of the shield cavity.

Optionally, the number of the exhaust grooves is set to four.

Optionally, the nail anvil cover assembly further comprises a nail anvil, the nail anvil is arranged on one side of the annular cavity opening facing the transmission rod, and the nail anvil and the nail bin assembly are correspondingly arranged.

Optionally, the drive assembly further comprises:

the nail pushing seat is arranged in the shell and is connected with the nail pushing barrel;

the driving handles are arranged on two opposite sides of the shell in pairs, and each driving handle can rotate relative to the shell and is abutted against the nail pushing seat;

the elastic piece is arranged in the shell;

the driving handles rotate oppositely to push the nail pushing seat to be away from the initial position, so that the nail pushing seat drives the nail pushing barrel to move and push the suturing nails out of the nail groove, and the elastic piece is suitable for providing force for forcing the nail pushing seat to reset when the nail pushing seat is away from the initial position.

Optionally, a pushing portion is disposed on the driving handle, and the driving handle rotates in the opposite direction to enable the pushing portion to push the nail pushing seat to be away from the initial position.

Optionally, a nail pushing head is arranged on the nail pushing barrel, the nail pushing head and the nail groove are arranged in a one-to-one correspondence mode, and the nail pushing head can penetrate through the nail groove and is abutted to the suturing nail.

Optionally, a knob is arranged at one end of the casing, which is far away from the nail barrel, the knob is rotatably connected with the casing, the knob is in threaded connection with the transmission rod, and the knob rotates relative to the casing to control the transmission rod to move along the axial direction of the nail barrel so as to drive the nail anvil cover to stretch out and draw back in the nail barrel.

Optionally, a limit contact is arranged on one side of the ring cutter facing the nail pushing barrel, a limit groove is correspondingly arranged in the nail pushing barrel, and the limit contact is movably arranged in the limit groove; wherein the content of the first and second substances,

when the nail pushing barrel moves towards the direction close to the nail anvil cover along the axial direction of the nail barrel and pushes the suturing nail out of the nail groove, the first limiting end face of the limiting groove can be abutted against the limiting contact and push the ring cutting knife out of the nail barrel; when the nail pushing barrel moves towards the direction far away from the nail anvil cover along the axial direction of the nail barrel, the second limiting end face of the limiting groove can be abutted to the limiting contact and pushes the circular cutting knife back into the nail barrel.

Has the advantages that:

the utility model provides a circumcision anastomat, nail anvil cover offer the shade chamber that is used for the shade glans penis, and the shade chamber is outwards rolled over to be rolled over and is extended and be formed with annular accent, and a plurality of air discharge ducts have been seted up along the circumference direction to the lateral wall in shade chamber to nail anvil cover, and the air discharge duct is extended to annular accent outwards by the bottom in shade chamber, and the setting of air discharge duct provides reliable exhaust guide effect for the gas that shade intracavity portion was reserved, promotes to preserve gaseous effective discharge. When a doctor places the nail anvil cover of a patient into the glans penis, along with the placement of the nail anvil cover, gas reserved in the shielding cavity is gradually discharged to the external environment from the bottom of the shielding cavity along the exhaust groove gradually through the annular cavity opening, and the exhaust effect is further improved.

In addition, the side wall of the shielding cavity is provided with the exhaust groove, and other operations of damaging the structural strength of the side wall of the shielding cavity, such as hole opening and the like, are not carried out on the side wall of the shielding cavity, so that the structural strength of the nail anvil cover can be effectively ensured.

Drawings

Fig. 1 is a schematic structural view of the circumcision anastomat of the utility model;

fig. 2 is a structural plan view of the circumcision device of the present invention;

fig. 3 isbase:Sub>A schematic cross-sectional view of the present invention at the positionbase:Sub>A-base:Sub>A in fig. 2;

fig. 4 is a partially enlarged schematic view of the position B in fig. 3 according to the present invention.

In the figure:

100. a housing; 110. a nail barrel; 120. a knob;

200. a nail anvil cover component; 210. a nail anvil cover; 211. a mask cavity; 212. an annular cavity; 213. an exhaust groove; 220. a transmission rod; 230. a nail anvil;

300. a staple cartridge assembly;

400. a ring cutter; 410. a limit contact;

510. a nail pushing cylinder; 511. pushing the nail head; 512. a limiting groove; 5121. a first limit end face; 5122. a second limiting end face; 520. a nail pushing seat; 530. driving the grip; 531. a pushing part; 540. an elastic member; 550. a safety button.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a circumcision anastomat. Referring to fig. 1 to 3, the circumcision stapler mainly includes a housing 100, an anvil cover assembly 200, a staple cartridge assembly 300, a circular cutting knife 400 and a driving assembly, wherein the housing 100 includes a staple cartridge 110, the anvil cover assembly 200 includes an anvil cover 210 and a transmission rod 220, the anvil cover 210 is provided with a cover cavity 211 for covering a glans, the cover cavity 211 is outwardly folded and extends to form an annular cavity opening 212, the transmission rod 220 is fixedly disposed on a side of the anvil cover 210 facing away from the cover cavity 211, a plurality of exhaust slots 213 are circumferentially disposed on a side wall of the cover cavity 211, the exhaust slots 213 extend from a bottom of the cover cavity 211 to the annular cavity opening 212, the staple cartridge assembly 300 is disposed in the staple cartridge 110, the staple cartridge assembly 300 is provided with a plurality of staple slots for placing staples, the circular cutting knife 400 is used for cutting a foreskin tissue, the circular cutting knife 400 is disposed in the staple cartridge 110 and can move along an axial direction of the staple cartridge 110, the driving assembly includes a staple cartridge 510, the staple cartridge 510 is disposed in the staple cartridge 110, and the staple cartridge 510 can move along an axial direction of the staple cartridge 110 to push the staple out the staple from the staple slot to suture.

In this embodiment, the provision of the exhaust groove 213 provides a reliable exhaust guide for the gas retained in the mask chamber 211, thereby facilitating effective exhaust of the retained gas. When a doctor puts the patient anvil cover 210 into the glans penis, along with the putting of the anvil cover, the air remained in the shielding cavity 211 is gradually exhausted from the bottom of the shielding cavity 211 to the external environment along the exhaust groove 213 through the annular cavity opening 212, so that the exhaust effect is further improved.

In addition, the side wall of the shielding cavity 211 is provided with the air exhausting groove 213, so that the structural strength of the anvil cover 210 can be effectively ensured without performing other operations such as opening holes on the side wall of the shielding cavity 211 to destroy the structural strength of the side wall of the shielding cavity 211.

Further, the depth of the exhaust groove 213 is gradually increased from the bottom of the mask cavity 211 to the middle of the mask cavity 211, so that the transition between the bottom of the mask cavity 211 and the exhaust groove 213 is smoother, and thus the retained gas at the bottom of the mask cavity 211 can be more effectively introduced into the exhaust groove 213, and the depth of the exhaust groove 213 is gradually reduced from the middle of the mask cavity 211 to the annular cavity opening 212, so that the retained gas can be reliably discharged to the external environment, the integrity of the overall structure of the annular cavity opening 212 is further ensured, and the structural strength of the anvil cover 210 is further ensured.

Further, the plurality of exhaust grooves 213 are uniformly spaced along the circumferential direction of the mask cavity 211, and the exhaust effect of the remaining gas can be further enhanced.

Preferably, the number of the exhaust grooves 213 is set to four. Of course, the number of the air discharge slots 213 may be other in some other embodiments, and is not limited herein.

In this embodiment, the anvil cover assembly 200 further includes an anvil 230, the anvil 230 is disposed at a side of the annular cavity 212 facing the transmission rod 220, and the anvil 230 is disposed corresponding to the cartridge assembly 300. The anvil 230 is used to support the foreskin tissue to assist the cutting blade 400 in cutting the foreskin tissue.

Specifically, when circumcision is performed, the glans penis is inserted into the covering cavity 211, the to-be-cut covering is sleeved on the annular cavity opening 212 and fixedly attached to the anvil 230, then the ring cutter 400 is controlled to extend out of the nail cylinder 110 and cut the covering tissue sleeved on the anvil 230, and the nail pushing cylinder 510 is used to push a plurality of suturing nails out of the nail groove to suture the cut covering wound.

In this embodiment, with reference to fig. 1 to fig. 3, the driving assembly further includes a nail pushing seat 520, driving handles 530 and an elastic element 540, wherein the nail pushing seat 520 is disposed in the casing 100 and connected to the nail pushing cylinder 510, the driving handles 530 are disposed on two opposite sides of the casing 100 in pairs, each driving handle 530 is capable of rotating relative to the casing 100 and abutting against the nail pushing seat 520, the elastic element 540 is disposed in the casing 100, the driving handles 530 rotate in opposite directions to push the nail pushing seat 520 away from an initial position, so that the nail pushing seat 520 drives the nail pushing cylinder 510 to move and push the staples out of the nail slots, and the elastic element 540 is adapted to provide a force for resetting the nail pushing seat 520 when the nail pushing seat 520 is away from the initial position. Alternatively, the elastic member 540 may be, but is not limited to, a spring.

In this embodiment, the driving assembly can push the suturing nail on the nail cartridge assembly 300 out of the nail groove to suture the skin at the wound of the foreskin tissue, and the driving assembly has a simple structure and is convenient to use.

Specifically, the driving grip 530 is provided with a pushing portion 531, and the driving grip 530 rotates in opposite directions to enable the pushing portion 531 to push the nail pushing seat 520 away from the initial position.

Further, one end of the housing 100, which is away from the staple cartridge 110, is provided with a knob 120, the knob 120 is rotatably connected with the housing 100, the knob 120 is in threaded connection with the transmission rod 220, and the rotation of the knob 120 relative to the housing 100 can control the transmission rod 220 to move along the axial direction of the staple cartridge 110 so as to drive the anvil cover 210 to extend and retract in the staple cartridge 110, which has a simple structure and is convenient to operate.

Further, the driving assembly further includes a safety button 550 disposed on the housing 100, and the grip 530 can be driven by the safety button 550 to prevent misoperation during the operation. The structure and operation principle of the safety button 550 are the prior art, and will not be described in detail herein.

In the present embodiment, referring to fig. 3 to 4, the nail pushing cylinder 510 is provided with nail pushing heads 511, the nail pushing heads 511 are disposed corresponding to the nail grooves one by one, and the nail pushing heads 511 can penetrate through the nail grooves and abut against the staples. The staple pusher 510 pushes staples out of the staple slots by the staple pusher head 511 to staple the skin at the skin wound site.

Further, one side of the ring cutting knife 400 facing the nail pushing cylinder 510 is provided with a limiting contact 410, a limiting groove 512 is correspondingly arranged in the nail pushing cylinder 510, and the limiting contact 410 is movably arranged in the limiting groove 512, wherein when the nail pushing cylinder 510 moves towards the direction close to the nail anvil cover 210 along the axial direction of the nail cylinder 110 and pushes the suturing nails out of the nail groove, the first limiting end face 5121 of the limiting groove 512 can abut against the limiting contact 410 and push the ring cutting knife 400 out of the nail cylinder 110; during the process that the staple cartridge 510 moves in the axial direction of the staple cartridge 110 away from the anvil cover 210, the second limit end face 5122 of the limit groove 512 can abut against the limit contact 410 and push the ring-cutting knife 400 back into the staple cartridge 110. The circumcision and suturing processes of the foreskin tissue can be completed together by the arrangement, and the operation is simple and convenient.

Illustratively, the circumcision device is assembled, then the knob 120 is screwed, the transmission rod 220 moves outwards along the axial direction of the nail barrel 110 to drive the nail anvil cover 210 to extend out of the nail barrel 110, then the glans of the patient extends into the cover cavity 211 on the nail anvil cover 210, the foreskin tissue to be cut is sleeved on the annular cavity opening 212 and is attached and fixed with the nail anvil 230, then the doctor controls the safety button 550 and presses the driving handle 530, so that the abutting part 531 on the driving handle 530 pushes the nail pushing seat 520 away from the initial position, in the process, the nail pushing seat 520 drives the nail pushing cylinder 510 to move towards the direction close to the nail anvil cover 210 and pushes the staples out of the nail slot to pierce the foreskin tissue, and the first limit end face 5121 on the limit slot 512 can abut against the limit contact 410 of the circular cutting knife 400 during the moving process of the nail pushing cylinder 510 and pushes the circular cutting knife 420 out of the nail barrel 110 and cuts the staple tissue, and the cut of the cut wound tissue can be effectively sutured under the effect of suturing. The knob 120 is then turned in the opposite direction to withdraw the foreskin tissue from the annular port 212 and extend the glans of the patient out of the shielding cavity 211, completing the full circumcision procedure.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A circumcision stapler, comprising:

a housing (100) including a cartridge (110);

the nail anvil cover assembly (200) comprises a nail anvil cover (210) and a transmission rod (220), wherein the nail anvil cover (210) is provided with a cover cavity (211) for covering the glans penis, the cover cavity (211) is outwards folded and extended to form an annular cavity opening (212), the transmission rod (220) is fixedly arranged on one side, back to the cover cavity (211), of the nail anvil cover (210), the side wall of the cover cavity (211) is circumferentially provided with a plurality of exhaust grooves (213), and the exhaust grooves (213) extend outwards from the bottom of the cover cavity (211) to the annular cavity opening (212);

the nail box assembly (300) is arranged in the nail barrel (110), and a plurality of nail grooves for placing the nails are formed in the nail box assembly (300);

the girdling knife (400) is used for cutting foreskin tissues, and the girdling knife (400) is arranged in the nail barrel (110) and can move along the axial direction of the nail barrel (110);

the driving assembly comprises a nail pushing barrel (510), the nail pushing barrel (510) is arranged in the nail barrel (110), the nail pushing barrel (510) can move along the axial direction of the nail barrel (110) to push the suturing nail out of the nail groove, so that the suturing nail is used for suturing the foreskin tissue.

2. The circumcision stapler according to claim 1, wherein the depth of the venting groove (213) gradually increases from the bottom of the shield cavity (211) to the middle of the shield cavity (211), and gradually decreases from the middle of the shield cavity (211) to the annular orifice (212).

3. The circumcision stapler according to claim 1, characterized in that a plurality of the venting grooves (213) are evenly spaced along the circumference of the shielding cavity (211).

4. Circumcision stapler according to claim 3, characterized in that the number of venting slots (213) is set to four.

5. The circumcision stapler according to claim 1, wherein the anvil cover assembly (200) further comprises an anvil (230), the anvil (230) is disposed at one side of the annular cavity (212) facing the transmission rod (220), and the anvil (230) is disposed corresponding to the cartridge assembly (300).

6. The circumcision stapler according to claim 1, wherein the drive assembly further comprises:

the nail pushing seat (520) is arranged in the shell (100) and is connected with the nail pushing barrel (510);

the driving handles (530) are arranged on two opposite sides of the shell (100) in pairs, and each driving handle (530) can rotate relative to the shell (100) and is abutted against the nail pushing seat (520);

an elastic member (540) disposed within the housing (100);

the driving handles (530) rotate oppositely to push the nail pushing seat (520) to be away from the initial position, so that the nail pushing seat (520) drives the nail pushing barrel (510) to move and push the sewing nails out of the nail groove, and the elastic piece (540) is suitable for providing a force for forcing the nail pushing seat (520) to reset when the nail pushing seat (520) is away from the initial position.

7. The circumcision stapler according to claim 6, wherein the driving handle (530) is provided with a pushing and supporting part (531), and the driving handle (530) rotates towards each other to enable the pushing and supporting part (531) to push the nail pushing seat (520) away from the initial position.

8. The circumcision anastomat as claimed in claim 6, wherein, a nail pushing head (511) is arranged on the nail pushing barrel (510), the nail pushing head (511) is arranged corresponding to the nail groove one by one, and the nail pushing head (511) can penetrate through the nail groove to abut against the suturing nail.

9. The circumcision stapler as claimed in claim 1, wherein a knob (120) is disposed at an end of the housing (100) far away from the staple cartridge (110), the knob (120) is rotatably connected to the housing (100), the knob (120) is threadedly connected to the transmission rod (220), and the rotation of the knob (120) relative to the housing (100) can control the transmission rod (220) to move axially along the staple cartridge (110) so as to drive the anvil cover (210) to extend and retract to the staple cartridge (110).

10. The circumcision anastomat as claimed in claim 1, wherein, one side of the cutting ring (400) facing the nail pushing cylinder (510) is provided with a limit contact (410), a limit groove (512) is correspondingly arranged in the nail pushing cylinder (510), and the limit contact (410) is movably arranged in the limit groove (512); wherein the content of the first and second substances,

when the staple pushing barrel (510) moves towards the direction close to the anvil cover (210) along the axial direction of the staple barrel (110) and pushes the staples out of the staple slots, a first limit end surface (5121) of the limit slot (512) can abut against the limit contact (410) and push the ring-cutting knife (400) out of the staple barrel (110); when the nail pushing barrel (510) moves in the direction away from the anvil cover (210) along the axial direction of the nail barrel (110), the second limiting end surface (5122) of the limiting groove (512) can be abutted against the limiting contact (410) and push the girdling knife (400) back into the nail barrel (110).

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