Adjustable prepuce cutting anastomat

Abstract

The utility model relates to the technical field of medical instruments, and provides an adjustable prepuce cutting anastomat which comprises an annular cutting cylinder, a connecting cylinder is fixedly arranged on one side of the annular cutting cylinder, a mounting cavity is formed in an inner cavity of the connecting cylinder, an adjusting mechanism is arranged in an inner cavity of the mounting cavity, and the adjusting mechanism comprises a guide rod. A plurality of guide rods are fixedly arranged in inner cavities of the guide rods in an annular mode, guide blocks are arranged on the surfaces of the guide rods in a sliding mode, and the outer surfaces of the guide blocks are fixedly connected with the inner side wall of the connecting cylinder through springs. The nut drives the connecting rod to rotate and move outwards, the connecting rod drives the bell jar to move into the cavity, the prepuce is fixed between the cavity and the bell jar, meanwhile, the connecting block can push the guide block to slide in the guide rod in a guiding mode and compress the spring, the prepuce is fixed more firmly, discomfort is avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relate to a adjustable prepuce cutting anastomat. BACKGROUND

[0002] With the development of medical instrument technology, the minimally invasive surgery with the advantages of small trauma, quick recovery, high cure rate and the like also develops rapidly, and the laparoscopic surgery as the representative of the minimally invasive surgery is widely applied in the surgical operation field and involves multiple departments and multiple diseases. The prepuce cutting anastomat is a commonly used surgical instrument in prepuce cutting surgery.

[0003] For example, the prepuce cutting anastomat disclosed in CN221229392U includes a sleeve, a firing assembly and a nail cartridge sleeve are connected to the sleeve, a push nail sheet is movably arranged on the inner side of the nail cartridge sleeve, the lower end of the push nail sheet extends into the sleeve and can move in the sleeve in the vertical direction, a limiting sleeve is connected to the push nail sheet, a connecting pin is movably arranged on the sleeve, the limiting sleeve and the push nail sheet are connected to the firing assembly through the connecting pin for power transmission, a reset spring connecting the sleeve and the limiting sleeve is further arranged in the sleeve, the connecting pin pushes the push nail sheet upward by pressing the firing assembly, and the reset spring pushes the limiting sleeve downward by releasing the firing handle.

[0004] However, in the prior art, the glans prepuce usually needs to be fixed before cutting, which is convenient for subsequent cutting. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem that the tightness of the prepuce fixing in the prior art cannot be adjusted, the glans prepuce is easily damaged, and the patient is easily uncomfortable.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a adjustable prepuce cutting anastomat, including annular cutting cylinder, one side of annular cutting cylinder is fixedly arranged with the connecting barrel, the inner chamber of connecting barrel is opened with the installation cavity, the inner chamber of installation cavity is provided with adjusting mechanism, adjusting mechanism includes guide rod, the inner chamber of guide rod is annular and is fixedly arranged with a plurality of guide rods, the surface of guide rod is slidably arranged with guide block, the outer surface of guide block is fixedly connected with the inner side wall of connecting barrel through spring, the inner chamber of guide block and connecting cylinder is sleeved with connecting rod, one end of connecting rod is fixedly connected with the installation rod through screw rod, the one end of installation rod away from screw rod is fixedly arranged with bell jar, the surface of connecting rod is opened with screw thread, the nut is screw set at the screw thread where connecting rod is located, the surface of connecting cylinder is provided with protection mechanism.

[0007] As a preferred implementation, the bell jar outer surface outer place is provided with the nail seat, and the annular cutting cylinder is fixedly arranged with the anastomosis nail away from the connecting cylinder.

[0008] As a preferred implementation, the outer surface of the annular cutting cylinder is symmetrically fixedly arranged with a fixed seat, and the inner chamber of the fixed seat is rotatably arranged with a handle.

[0009] As a preferred implementation, the inner chamber of the annular cutting cylinder is opened with a cavity body that is matched with the bell jar on the side close to the anastomosis nail.

[0010] As a preferred implementation, the surface of the connecting rod is fixedly arranged with a connecting block, and the surface of the connecting block is abutted with the guide block.

[0011] As a preferred implementation, the protection mechanism includes a sleeve ring, the sleeve ring is sleeved on the surface of the connecting cylinder, and the outer surface of the sleeve ring is symmetrically fixedly arranged with a fixed frame.

[0012] As a preferred implementation, the inner chamber of the fixed frame is drivingly arranged with a lead screw, the surface of the lead screw is drivingly arranged with a sleeve, one end of the sleeve is movably arranged with a stop block, and the stop block is abutted with the inner wall of the handle.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] The utility model discloses the adjusting mechanism is set up, when using, the cavity body is covered at the glans penis, makes the prepuce to cover on the surface of bell jar, and the nut is driven to rotate and moves to the outside with the connecting rod, and the connecting rod drives the bell jar to move to the cavity body, and the prepuce is fixed between the cavity body, the bell jar, and the connecting block will promote the guide block to guide and slide in the guide rod and compress the spring simultaneously, so that the prepuce is more firm and does not produce the discomfort, improves the practicality of device.

[0015] The utility model discloses a protection mechanism is provided, in cutting, through the screw rod is twisted, and the screw rod drives the block horizontal lifting movement through the sleeve, and the pressing degree of handle is controlled through the length change of block, thereby the cutting depth is regulated and controlled, and simultaneously adopts the design of the thimble, can portable installation is carried out to the protection mechanism, and the handle is positioned through the block, avoids the damage of tortoise head when tortoise head is fixed and causes the tortoise head to appear the damage, improves the security of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of adjustable prepuce cutting anastomat provided by the utility model is provided;

[0017] Figure 2 A three-dimensional structure side schematic diagram of adjustable prepuce cutting anastomat provided by the utility model is provided;

[0018] Figure 3 A three-dimensional structure cross section schematic diagram of adjustable prepuce cutting anastomat provided by the utility model is provided;

[0019] Figure 4 A connecting rod structure schematic diagram of adjustable prepuce cutting anastomat provided by the utility model is provided;

[0020] LEGEND:

[0021] 1, annular cutting cylinder;2, connecting cylinder;3, fixed seat;4, handle;5, thimble;6, fixed frame;7, screw rod;8, sleeve;9, block;10, anastomosis nail;11, cavity;12, bell jar;13, nail seat;14, mounting rod;15, screw;16, connecting rod;17, connecting block;18, screw thread;19, nut;20, installation cavity;21, guide rod;22, spring;23, guide block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of technical scheme: an adjustable prepuce cutting anastomat, including annular cutting cylinder 1, the one side of annular cutting cylinder 1 is fixedly provided with connecting cylinder 2, the inner chamber of connecting cylinder 2 is opened with installation cavity 20, the inner chamber of installation cavity 20 is provided with adjusting mechanism, adjusting mechanism includes guide rod 21, the inner chamber of guide rod 21 is annularly fixedly provided with several guide rods 21, the surface of guide rod 21 is slidably provided with guide block 23, the outer surface of guide block 23 is fixedly connected with the inner side wall of connecting cylinder 2 by spring 22, guide block 23 is sleeved with connecting rod 16 in the inner chamber of connecting cylinder 2, one end of connecting rod 16 is screw-connected with mounting rod 14 by screw rod 15, the end of mounting rod 14 away from screw rod 15 is fixedly provided with bell jar 12, the surface of connecting rod 16 is opened with screw thread 18, connecting rod 16 is screw-connected with nut 19 at screw thread 18, the surface of connecting cylinder 2 is provided with protection mechanism, when using, cavity 11 is sleeved at glans, and prepuce is covered on the surface of bell jar 12, nut 19 is rotated and moves to outside by screwing, connecting rod 16 drives bell jar 12 to move to cavity 11, and prepuce is fixed between cavity 11, bell jar 12, simultaneously, connecting block 17 will promote guide block 23 to guide and slide in guide rod 21 and compress spring 22, so that prepuce is more firmly fixed and does not produce discomfort, improve the practicability of device.

[0024] As Figures 1-4 Indicated, bell jar 12 outer surface outer edge is provided with nail seat 13, annular cutting cylinder 1 is fixedly provided with anastomosis nail 10 away from connecting cylinder 2, the outer surface of annular cutting cylinder 1 is fixedly provided with fixed seat 3 symmetrically, handle 4 is rotatably arranged in the inner chamber of fixed seat 3, the inner chamber of the side of annular cutting cylinder 1 close to anastomosis nail 10 is opened with cavity 11 that is anastomosed with bell jar 12, connecting rod 16 is fixedly provided with connecting block 17 on the surface, and connecting block 17 is abutted with the surface of guide block 23, connecting rod 16 drives bell jar 12 to move to cavity 11, so that prepuce is fixed between cavity 11, bell jar 12, simultaneously, connecting block 17 will promote guide block 23 to guide and slide in guide rod 21 and compress spring 22, so that prepuce is more firmly fixed and does not produce discomfort, convenient for subsequent cutting.

[0025] As Figures 1-4As shown, the protection mechanism includes a sleeve 5 sleeved on the surface of the connecting cylinder 2, the outer surface of the sleeve 5 is symmetrically and fixedly provided with a fixed frame 6, the inner cavity of the fixed frame 6 is drivingly provided with a lead screw 7, the surface of the lead screw 7 is drivingly provided with a sleeve 8, one end of the sleeve 8 is movably provided with a stop block 9, and the stop block 9 abuts against the inner wall of the handle 4, when cutting, the lead screw 7 drives the stop block 9 to move up and down horizontally through the sleeve 8 by screwing the lead screw 7, and the pressing degree of the handle 4 is controlled through the length change of the stop block 9, so that the cutting depth is regulated, and meanwhile, the sleeve 5 can be used to conveniently install the protection mechanism, the handle 4 is limited by the stop block 9, so that the glans is prevented from being damaged due to misoperation during fixation, and the safety of the device is improved.

[0026] Working principle: in use, first, the mounting rod 14 and the connecting rod 16 are installed through the screw rod 15, then the cavity 11 is sleeved on the glans, and then the connecting rod 16 is installed with the annular cutting cylinder 1 and the connecting cylinder 2, the connecting rod 16 penetrates the guide block 23 and the connecting cylinder 2 at one time, the connecting block 17 abuts against the guide block 23 at this time, the cavity 11 is sleeved on the glans, the prepuce is covered on the surface of the bell jar 12, the nut 19 is screwed, the nut 19 drives the connecting rod 16 to rotate and move outward, the connecting rod 16 drives the bell jar 12 to move into the cavity 11, the prepuce is fixed between the cavity 11 and the bell jar 12, at the same time, the connecting block 17 drives the guide block 23 to slide in the guide rod 21 and compresses the spring 22, so that the prepuce is fixed more firmly and is not uncomfortable, and subsequent cutting is facilitated, when cutting, the lead screw 7 drives the stop block 9 to move up and down horizontally through the sleeve 8 by screwing the lead screw 7, the pressing degree of the handle 4 is controlled through the length change of the stop block 9, so that the cutting depth is regulated, and meanwhile, the sleeve 5 can be used to conveniently install the protection mechanism, the handle 4 is limited by the stop block 9, so that the glans is prevented from being damaged due to misoperation during fixation, and the mounting rod 14 and the connecting rod 16 are installed in a threaded manner, different bell jars 12 can be replaced according to different glans diameters, and the device is convenient to disassemble and replace, and is suitable for large-scale promotion.

[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application.

Claims

1. An adjustable circumcision snare comprising a ring-shaped cutting cylinder (1), characterized in that: The annular cutting cylinder (1) is fixedly provided with a connecting cylinder (2) on one side, an installation cavity (20) is formed in the inner cavity of the connecting cylinder (2), an adjusting mechanism is arranged in the inner cavity of the installation cavity (20), the adjusting mechanism comprises a guide rod (21), a plurality of guide rods (21) are fixedly arranged in the inner cavity of the guide rod (21) in a ring shape, a guide block (23) is slidably arranged on the surface of the guide rod (21), the outer surface of the guide block (23) is fixedly connected with the inner side wall of the connecting cylinder (2) through a spring (22), the guide block (23) is sleeved with a connecting rod (16) in the inner cavity of the connecting cylinder (2), one end of the connecting rod (16) is threadedly connected with an installation rod (14) through a screw rod (15), the installation rod (14) is fixedly provided with a bell jar (12) at the end away from the screw rod (15), a thread (18) is formed in the surface of the connecting rod (16), and a nut (19) is threadedly arranged at the thread (18) of the connecting rod (16). The connecting cylinder (2) is provided with a protection mechanism.

2. The adjustable circumcision snip-welder of claim 1, wherein: The bell jar (12) is provided with a nail seat (13) on the outer surface of the outer edge, and the annular cutting cylinder (1) is fixedly provided with an anastomosis nail (10) at the end away from the connecting cylinder (2).

3. The adjustable circumcision snip-welder of claim 1, wherein: The outer surface of the annular cutting cylinder (1) is fixedly provided with a fixed seat (3) in a symmetrical manner, and the inner cavity of the fixed seat (3) is rotatably provided with a handle (4).

4. The adjustable circumcision snip-welder of claim 1, wherein: The inner cavity of the annular cutting cylinder (1) on the side close to the anastomosis nail (10) is provided with a cavity (11) matched with the bell jar (12).

5. The adjustable circumcision snip-closer of claim 1, wherein: The surface of the connecting rod (16) is fixedly provided with a connecting block (17), and the surface of the connecting block (17) abuts against the guide block (23).

6. The adjustable circumcision snip-welder of claim 1, wherein: The protection mechanism comprises a sleeve ring (5) sleeved on the surface of the connecting cylinder (2), and the outer surface of the sleeve ring (5) is fixedly provided with a fixed frame (6) in a symmetrical manner.

7. The adjustable circumcision snip-closer according to claim 6, wherein: The inner cavity of the fixed frame (6) is drivingly provided with a lead screw (7), the surface of the lead screw (7) is drivingly provided with a sleeve (8), one end of the sleeve (8) is movably provided with a stop block (9), and the stop block (9) abuts against the inner wall of the handle (4).

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