CN216535447U - Disposable prepuce cutting anastomat with safety mechanism - Google Patents

Abstract

The utility model discloses a disposable foreskin cutting anastomat with a safety mechanism, which comprises a nail bin sleeve, wherein a tortoise head cover, a cutter backing ring, a cutter and a pull rod are arranged in the nail bin sleeve; the side wall of the sleeve is provided with a safety mechanism, the safety mechanism comprises a self-locking press switch, the self-locking press switch comprises a movable limiting rod, a locking button and an unlocking button, and the push block is provided with a locking groove matched with the movable limiting rod; according to the utility model, the locking button and the unlocking button are arranged, the switch functions are respectively arranged on the two buttons, so that the identification is easier, the mistaken touch is avoided, and the safety is further improved.

Description

Disposable prepuce cutting anastomat with safety mechanism

Technical Field

The utility model relates to the field of medical instruments, in particular to a disposable prepuce cutting anastomat with a safety mechanism.

Background

The prepuce anastomat is a medical instrument, an operating handle of an existing prepuce cutting anastomat mostly adopts a forceps handle structure, the operating handle comprises two arms, one ends of the two arms are hinged to the rear end of a nail bin sleeve of the anastomat respectively, the middle parts of the two arms are hinged to the two sides of a push block arranged in the sleeve through connecting rods respectively, when the prepuce cutting anastomat is used, the two arms can be directly pressed to drive the push block to move forwards through the connecting rods, the push block pushes a nail pushing seat to trigger forwards, a push piece in the front of the nail pushing seat pushes nails in the nail bin out, nail corner bending and sewing are completed by utilizing a nail groove in an outward-turned edge of a glans penis cover, meanwhile, a ring cutter in the front of the nail pushing seat is matched with a pad cutter ring on the outward-turned edge of the glans cover to complete cutting action, and cutting and sewing synchronization are achieved. In order to prevent the foreskin cutting stapler from being triggered by mistake, a safety mechanism is usually arranged on the stapler.

Chinese utility model special for having application number CN201921715219.4 discloses a foreskin cutting anastomat safety mechanism and use its foreskin cutting anastomat in 2020 year 08 month 28, including the sleeve pipe, ejector pad and insurance dial button, the insurance is dialled the button and is installed on the sleeve pipe along sheathed tube circumference with sliding, and the insurance dial button has insurance position and the unblock position that can switch over each other on the sleeve pipe, and the bottom of insurance dial button is equipped with the dog, and the dog passes through the dog spout on the sleeve pipe and stretches into the sleeve pipe inboard, is equipped with on the lateral wall of ejector pad with foretell dog matched with spacing draw-in groove and by the breach that spacing draw-in groove one end link up to the ejector pad rear end. This scheme is dialled the dog of button through the insurance and is cooperateed with spacing draw-in groove and breach on the ejector pad, utilizes the insurance to dial the switching of button insurance position and unblock position on the sleeve pipe and prevents the mistake percussion and the quick unblock of foreskin cutting anastomat, but the defect lies in shifting the slider through controlling and makes ejector pad locking and activity, need remember the switch direction, otherwise makes the contrary easily, has certain potential safety hazard.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a disposable foreskin cutting anastomat with a safety mechanism.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the disposable prepuce cutting anastomat with the safety mechanism comprises a pin bin sleeve, a pin bin cover, a cutter backing ring, a cutting knife and a pull rod are arranged inside the pin bin sleeve, a pair of hinged lugs and a sleeve are arranged on the upper side of the pin bin sleeve, a push block is arranged in the sleeve in a sliding mode, an adjusting knob is arranged at the end portion of the sleeve and connected with the pin bin cover through the pull rod, the push block is connected with the cutting knife, the two hinged lugs are both connected with a handle, a connecting rod is arranged between the handle and the push block, and two ends of the connecting rod are hinged with the handle and the push block respectively; the lateral wall of the sleeve is provided with a safety mechanism which comprises a self-locking press switch, the self-locking press switch comprises a movable limiting rod, a locking button and an unlocking button, and the push block is provided with a locking groove matched with the movable limiting rod.

The process of the utility model is that the glans penis is covered by the glans penis cover, the foreskin is arranged outside the glans penis cover, when the two handles are oppositely clamped, the push block pushes the cutting knife to cut off the foreskin arranged outside the glans penis cover, wherein the safety mechanism is used for locking the push block and avoiding the damage to the glans penis caused by mistaken touch.

Among the prior art, safety mechanism is mostly the slidingtype switch, stirs the slider through controlling and makes ejector pad locking and activity, but this kind of scheme need remember the switch direction, otherwise makes conversely easily, has certain potential safety hazard.

Compared with the prior art, the key point of the improvement of the scheme is that firstly, a self-locking press switch is used for replacing a sliding switch, so that the switch indication effect is strong, and the potential safety hazard in the prior art is avoided;

secondly, a locking button and an unlocking button are arranged, and the switch functions are respectively arranged on the two buttons, so that the identification is easier, the mistaken touch is avoided, and the safety is further improved;

further, include from locking-type press switch with the cross-section that the sheathed tube lateral wall is fixed is the installation casing one of rectangle, the upper end of installation casing one has uncovered, an installation casing endotheca is equipped with the locking button, the lower terminal surface both sides of locking button are equipped with the elastic arm, the tip of elastic arm is equipped with the trip, two offsides of installation casing one all be equipped with trip complex goes up the stuck hole, lower stuck hole, the lower terminal surface middle part of installation casing one is connected the activity gag lever post, the outside cover of activity gag lever post is equipped with reset spring one, works as the trip is located during lower stuck hole, the tip card of activity gag lever post is gone into in the locked groove. The position that the trip is located upper catch hole, lower catch hole corresponds safety mechanism respectively and is locking or open mode, and when the trip was located lower catch hole, the locking button pushed down the gag lever post that moves about, made the gag lever post lower extreme that moves about insert the locked groove in, realized the function of locking ejector pad.

Further, the outer wall of the relative both sides of installation casing one all is equipped with installation casing two, be equipped with in the installation casing two unlock button, unlock button is including being located push rod in the installation casing two and running through the splenium is pressed to installation casing two, the outside cover of push rod is equipped with reset spring two, keeping away from of push rod one side of installation casing is equipped with the baffle, baffle one side with two butts of reset spring, the push rod is used for making a round trip to pass lower calorie of hole. Through making the release button be located the both sides of locking button, need two fingers to press from both sides simultaneously and hold between the fingers, could be to the unblock of insurance mechanism to along with the resilience sound of locking button, the maximum has avoided the mistake to touch, the misidentification.

Furthermore, an arc surface is arranged at the outer side end, far away from the first mounting shell, of the unlocking button. The cambered surface is convenient for applying force when the finger is pinched, and the finger is prevented from being scratched.

Further, the lower terminal surface of locking button is equipped with spring mounting cover one, the sleeve pipe is equipped with and is used for cooperating the through-hole that the activity gag lever post passed, week side of through-hole is equipped with spring mounting cover two, the both ends of reset spring one are overlapped respectively and are located spring mounting cover one with spring mounting cover two. The first spring mounting sleeve and the second spring mounting sleeve are matched to limit the first reset spring, and the first reset spring is prevented from being dislocated when the locking button is pressed down.

Furthermore, the cross-section of locking button is the rectangle, works as the trip is located when lower calorie of hole, the up end of locking button with the up end parallel and level of installation casing one.

Furthermore, the cross section of the clamping hook is a right triangle, and the inclined plane of the clamping hook is arranged on the lower side of the horizontal plane. The inclined plane of trip is used for with the inside wall extrusion of installation casing one, and the elastic arm inwards buckles when making the locking button push down, the trip of being convenient for is from last card hole displacement to lower calorie hole.

Furthermore, the end part of the unlocking button, which is positioned in the second mounting shell, is provided with an inclined part matched with the clamping hook. Through setting up unlock button's slope makes unlock button more conveniently promote the trip and contracts and retract, breaks away from with lower calorie of hole, then the locking button upwards kick-backs under reset spring one's effect.

Compared with the prior art, the utility model has the beneficial effects that:

1. the self-locking press switch is used for replacing a sliding switch, so that a strong switch indication effect is achieved, and potential safety hazards in the prior art are avoided;

2. set up locking button and unblock button, arrange switch function in two buttons respectively, change the discernment to avoid the mistake to touch, the security of further promotion.

Drawings

FIG. 1 is a schematic structural view of a disposable prepuce cutting anastomat with a safety mechanism, which is disclosed by the utility model;

FIG. 2 is a schematic structural view of the safety mechanism of the present invention in an unlocked state;

FIG. 3 is a schematic structural view of the safety mechanism of the present invention in a locked state;

in the figure: 1. a nail bin sleeve; 2. covering the tortoise head; 3. a hinge ear; 4. a sleeve; 5. pushing a block; 6. a handle; 7. a connecting rod; 8. a safety mechanism; 9. a movable limiting rod; 10. a locking button; 11. an unlock button; 12. locking the groove; 13. mounting a first shell; 14. a resilient arm; 15. a hook is clamped; 16. an upper clamping hole; 17. a lower clamping hole; 18. a first return spring; 19. mounting a second shell; 20. a second return spring; 21. a first spring is installed; 22. a through hole; 23. a second spring mounting sleeve; 24. and adjusting a knob.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "horizontal", "vertical", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the disposable prepuce cutting anastomat with a safety mechanism comprises a cartridge sleeve 1, a tortoise head cover 2, a cutter backing ring, a cutter and a pull rod are arranged inside the cartridge sleeve 1, a pair of hinged lugs 3 and a sleeve 4 are arranged on the upper side of the cartridge sleeve 1, a push block 5 is arranged in the sleeve 4 in a sliding manner, an adjusting knob 24 is arranged at the end part of the sleeve 4, the adjusting knob 24 is connected with the tortoise head cover 2 through the pull rod, the push block 5 is connected with the cutter, both the hinged lugs 3 are connected with a handle 6, a connecting rod 7 is arranged between the handle 6 and the push block 5, and two ends of the connecting rod 7 are respectively hinged with the handle 6 and the push block 5; the lateral wall of sleeve pipe 4 is equipped with insurance mechanism 8, insurance mechanism 8 is including locking-type press switch, locking-type press switch is including activity gag lever post 9, locking button 10 and release button 11, ejector pad 5 be equipped with activity gag lever post 9 complex locked groove 12.

The process of the utility model is that the glans penis cover 2 covers the glans penis, the foreskin is arranged outside the glans penis cover 2, when the two handles 6 are oppositely clamped, the push block 5 pushes the cutting knife to cut off the foreskin arranged outside the glans penis cover, wherein the safety mechanism 8 is used for locking the push block 5 to avoid the damage to the glans penis caused by mistaken touch.

Among the prior art, 8 are mostly the slide type switch of insurance mechanism, stir the slider through controlling and make ejector pad locking and activity, but this kind of scheme need remember the switch direction, otherwise make conversely easily, have certain potential safety hazard.

Compared with the prior art, the key point of the improvement of the scheme is that firstly, a self-locking press switch is used for replacing a sliding switch, so that the switch indication effect is strong, and the potential safety hazard in the prior art is avoided;

secondly, a locking button 10 and an unlocking button 11 are arranged, and the switch functions are respectively arranged on the two buttons, so that the identification is easier, the mistaken touch is avoided, and the safety is further improved;

further, include from locking-type press switch with the cross-section that the lateral wall of sleeve pipe 4 is fixed is a mounting casing 13 of rectangle, the upper end of mounting casing 13 has uncovered, a 13 endotheca of mounting casing is equipped with locking button 10, the lower terminal surface both sides of locking button 10 are equipped with elastic arm 14, elastic arm 14's tip is equipped with trip 15, two offsides of mounting casing 13 all be equipped with trip 15 complex go up card hole 16, lower card hole 17, the lower terminal surface middle part of mounting casing 13 is connected activity gag lever post 9, the outside cover of activity gag lever post 9 is equipped with reset spring 18, works as trip 15 is located during lower card hole 17, the tip card of activity gag lever post 9 is gone into in the locked groove 12. The positions of the clamping hook 15, which are located in the upper clamping hole 16 and the lower clamping hole 17, correspond to the safety mechanism 8 respectively, and are in a locking or opening state, when the clamping hook 15 is located in the lower clamping hole 17, the locking button 10 presses down the movable limiting rod 9, so that the lower end of the movable limiting rod 9 is inserted into the locking groove 12, and the function of the locking push block 5 is realized.

Further, the outer wall of the relative both sides of installation casing 13 all is equipped with installation casing two 19, be equipped with in installation casing two 19 unlock button 11, unlock button 11 is including being located push rod in the installation casing two and running through the splenium of installing casing two 19, the outside cover of push rod is equipped with reset spring two 20, keeping away from of push rod one side of installation casing is equipped with the baffle, baffle one side with two 20 butts of reset spring, the push rod is used for making a round trip to pass lower calorie of hole 17. Through making the unlock button 11 be located the both sides of lock button 10, need two fingers to press from both sides simultaneously and hold between the fingers, could be to the unblock of safety mechanism 8 to along with the resilience sound of lock button 10, furthest has avoided the mistake to touch, misidentification.

Further, an arc surface is arranged at the outer side end of the unlocking button 11 far away from the first mounting shell 13. The cambered surface is convenient for applying force when the finger is pinched, and the finger is prevented from being scratched.

Further, the lower terminal surface of locking button 10 is equipped with spring mounting cover one 21, sleeve pipe 4 is equipped with and is used for the cooperation through-hole 22 that activity gag lever post 9 passed, week side of through-hole is equipped with spring mounting cover two 23, the both ends of reset spring one 18 are located respectively spring mounting cover one 21 with spring mounting cover two 23. The first spring mounting sleeve 21 and the second spring mounting sleeve 23 are matched to limit the first return spring 18, so that the first return spring 18 is prevented from being dislocated when the locking button 10 is pressed down.

Further, the cross section of the locking button 10 is rectangular, and when the hook 15 is located in the lower clamping hole 17, the upper end face of the locking button 10 is flush with the upper end face of the first mounting shell 13.

Further, the cross section of the hook 15 is a right triangle, and the inclined surface of the hook 15 is arranged on the lower side of the horizontal plane. The inclined plane of the hook 15 is used for extruding with the inner side wall of the first mounting shell, so that the elastic arm 14 is bent inwards when the locking button 10 is pressed down, and the hook 15 can be conveniently displaced from the upper clamping hole 16 to the lower clamping hole 17.

Furthermore, the end part of the unlocking button 11, which is located in the second mounting shell 19, is provided with an inclined part matched with the hook 15. Through setting up the slope of release button 11, make release button 11 more conveniently promote trip 15 and retract, break away from with lower card hole 17, then locking button 10 is rebound upwards under the effect of reset spring 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The disposable prepuce cutting anastomat with the safety mechanism comprises a pin bin sleeve, a pin bin cover, a cutter backing ring, a cutting knife and a pull rod are arranged inside the pin bin sleeve, a pair of hinged lugs and a sleeve are arranged on the upper side of the pin bin sleeve, a push block is arranged in the sleeve in a sliding mode, an adjusting knob is arranged at the end portion of the sleeve and connected with the pin bin cover through the pull rod, the push block is connected with the cutting knife, the two hinged lugs are both connected with a handle, a connecting rod is arranged between the handle and the push block, and two ends of the connecting rod are hinged with the handle and the push block respectively; the push block is characterized in that a safety mechanism is arranged on the side wall of the sleeve and comprises a self-locking press switch, the self-locking press switch comprises a movable limiting rod, a locking button and an unlocking button, and the push block is provided with a locking groove matched with the movable limiting rod.

2. The prepuce cutting anastomat with the safety mechanism for the disposable use as claimed in claim 1, wherein the self-locking press switch comprises a first installation casing with a rectangular cross section fixed with the side wall of the sleeve, the upper end of the first installation casing is provided with an opening, the first installation casing is internally sleeved with the locking button, two sides of the lower end face of the locking button are provided with elastic arms, the end of each elastic arm is provided with a hook, two opposite sides of the first installation casing are provided with an upper clamping hole and a lower clamping hole matched with the hooks, the middle part of the lower end face of the first installation casing is connected with the movable limiting rod, the outer side of the movable limiting rod is sleeved with a first reset spring, and when the hooks are located in the lower clamping holes, the end part of the movable limiting rod is clamped into the locking groove.

3. The single-use circumcision anastomat with the safety mechanism as claimed in claim 2, wherein the outer walls of two opposite sides of the first mounting shell are provided with a second mounting shell, the second mounting shell is internally provided with the unlocking button, the unlocking button comprises a push rod located in the second mounting shell and a pressing portion penetrating through the second mounting shell, a second return spring is sleeved outside the push rod, a baffle is arranged on one side of the push rod away from the second mounting shell, one side of the baffle abuts against the second return spring, and the push rod is used for passing through the lower clamping hole back and forth.

4. The single-use circumcision stapler with a safety mechanism as claimed in claim 2, wherein the outside end of the unlocking button far away from the first mounting housing is provided with a cambered surface.

5. The prepuce cutting anastomat with the safety mechanism for the disposable use according to claim 2, wherein a first spring mounting sleeve is arranged on the lower end face of the locking button, the sleeve is provided with a through hole for the movable limiting rod to pass through, a second spring mounting sleeve is arranged on the periphery of the through hole, and two ends of the first return spring are respectively sleeved on the first spring mounting sleeve and the second spring mounting sleeve.

6. The single-use circumcision stapler with safety mechanism as claimed in claim 2, wherein the cross section of the locking button is rectangular, and when the hook is located at the lower hole, the upper end surface of the locking button is flush with the upper end surface of the first mounting housing.

7. The prepuce cutting stapler with the safety mechanism, according to claim 3, wherein the section of the hook is a right triangle, and the slope of the hook is set at the lower side of the horizontal plane.

8. The single-use circumcision stapler with safety mechanism as claimed in claim 7, wherein the end of the unlocking button inside the second housing is equipped with a slant portion cooperating with the hook.

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