CN210644096U

CN210644096U - Low-position rectum closer auxiliary device

Info

Publication number: CN210644096U
Application number: CN201921147271.4U
Authority: CN
Inventors: 宋禾
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-06-02
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a low-order rectum closer auxiliary device, which comprises an outer shell, the rear side outer wall central point of shell puts and has seted up first slide along controlling the direction, the inner chamber rear side of shell has the guide arm with the corresponding position joint of first slide, first T shaped plate has all been cup jointed to the outer wall left and right sides of guide arm, the intracavity that stretches out first slide is extended to the rear side of first T shaped plate has the one end of arc, the other end welding of arc has the baffle, the rear side welding of first T shaped plate has the rack, the inner chamber central point of shell puts and has first rectangular plate along controlling the direction welding. This low position rectum closer auxiliary device can fix earlier the direct intestine and cut again, avoids the rectum to produce the displacement when the cutting, can realize that the disposable closure of low position rectum is disconnected, guarantees that the incision is complete, and in the recovery process in later stage, the infection can not appear and cause the inflammation, great demand that has satisfied the operation of low position rectum cancer.

Description

Low-position rectum closer auxiliary device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a low-order rectum closer auxiliary device.

Background

The rectum is the last section of an intestinal canal, the upper part of the rectum is connected with the sigmoid colon, the lower part of the rectum is connected with the anus, the length of the rectum is about 12-15cm, low rectal cancer usually occurs 7-8cm away from the anus, when low rectal lesions of a patient are cancerous, the low rectal cancer needs to be cut off, the common method is that a doctor cuts the low rectum by using an operation scissors, when the low rectum is cut off, because the rectum has different thicknesses and smooth surfaces, the rectum cannot be closed and cut off at one time, the incision is incomplete, infection is easy to occur in the later recovery process, and inflammation is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-order rectum closer auxiliary device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low level rectum closer auxiliary device, includes the shell, the rear side outer wall central point of shell puts and has seted up first slide along left and right directions, the inner chamber rear side of shell has the guide arm with the corresponding position joint of first slide, the outer wall left and right sides of guide arm has all cup jointed first T shaped plate, the intracavity welding that the rear side of first T shaped plate stretches out first slide has the one end of arc, the other end welding of arc has the baffle, the rear side welding of first T shaped plate has the rack, the inner chamber central point of shell puts and has welded first rectangular plate along left and right directions, the central point interference fit of first rectangular plate puts the outer loop that the bearing is connected with, the inner ring interference fit of bearing is connected with can be around self axis pivoted pivot, the outer wall rear side key connection of pivot has the gear of being connected with the rack toothing, the outer wall rear side cover of pivot has connect the torsional spring, the outer wall center position of the rotating shaft is connected with a circular plate in an interference fit manner, two ends of the torsional spring are respectively clamped with the first rectangular plate and the circular plate, guide rails are welded at the front ends of the left side and the right side of the inner cavity of the shell, a first sliding block capable of moving back and forth is inserted at the rear side of the inner cavity of the guide rails, an outer ring of a bearing is connected at the center position of the first sliding block in an interference fit manner, a sleeve sleeved with the outer wall of the rotating shaft is connected at the inner ring of the bearing in an interference fit manner, second sliding ways are circumferentially arranged at the rear side of the inner wall of the sleeve, a second sliding block inserted at the front side of the inner cavity of the second sliding way is welded at the front side of the outer wall of the rotating shaft, a spring is sleeved at the rear side of the outer wall of the sleeve and positioned at the front side of the first sliding block, a handle is welded, the welding of the top central point of first slider puts the second T shaped plate, the equal hub connection in both ends has the one end of connecting rod about the rear side of second T shaped plate, the rectangular hole has been seted up to the rear side outer wall top of shell, the inner chamber top rear side central point of shell puts the hub connection and has two curved poles that are cross arrangement, the front side of curved pole and the other end coupling of connecting rod, the inner chamber welding that the rectangular hole was stretched out in the rear side of curved pole has the cutter.

Preferably, the arc-shaped plate is semicircular, and the diameter of the arc-shaped plate is smaller than the length of the cutter.

Preferably, the rear side of the baffle is arc-shaped.

Preferably, the two racks rotate 180 degrees relative to the central point of the gear to coincide.

Preferably, the number of the second slide ways is four, and the second slide ways are arranged on the rear side of the inner wall of the sleeve at intervals of 90 degrees clockwise.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary device of the low-position rectum closer is characterized in that when the auxiliary device is used, a rectum to be cut can be pulled out through a baffle plate, the rectum is positioned between two arc plates, a circular plate and a gear can rotate anticlockwise through the matching of a sleeve and a second slide under the anticlockwise rotation of a knob, a gear driving rack drives the two arc plates to move inwards to clamp the rectum, the knob is pulled to move towards the front side, one end of a second T-shaped plate pulling connecting rod can move towards the front side through the matching of the sleeve and a first slide, the other end of the connecting rod enables a cutter to move inwards to cut the rectum by pulling the two arc rods, so that the rectum can be fixed and then cut, the rectum is prevented from displacing during cutting, the disposable closing and breaking of the low-position rectum can be realized, the completeness of a cut is ensured, and inflammation caused by infection can not occur in the later-stage recovery process, greatly meeting the requirements of low rectal cancer surgery.

Drawings

Fig. 1 is a top cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a left side sectional view of the housing of the present invention;

fig. 4 is a bottom sectional view of the housing of the present invention.

In the figure: 1. the cutting tool comprises a shell, 2, a first slide way, 3, a guide rod, 4, a first T-shaped plate, 5, an arc-shaped plate, 6, a baffle, 7, a rack, 8, a first rectangular plate, 9, a rotating shaft, 10, a gear, 11, a torsion spring, 12, a circular plate, 13, a guide rail, 14, a first sliding block, 15, a sleeve, 16, a second slide way, 17, a second sliding block, 18, a spring, 19, a handle, 20, a knob, 21, a second T-shaped plate, 22, a connecting rod, 23, a rectangular hole, 24, an arc-shaped rod, 25 and a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-position rectum closer auxiliary device comprises a shell 1, a first slide way 2 is arranged at the center position of the outer wall of the rear side of the shell 1 along the left-right direction, a guide rod 3 is clamped at the corresponding position of the rear side of an inner cavity of the shell 1 and the first slide way 2, a first T-shaped plate 4 is limited and fixed through the matching of the first slide way 2 and the guide rod 3, the first T-shaped plate 4 can horizontally move left and right, the first T-shaped plate 4 is sleeved at the left side and the right side of the outer wall of the guide rod 3, one end of an arc-shaped plate 5 is welded at the inner cavity of the first T-shaped plate 4, the arc-shaped plate 5 is used for clamping a rectum, a baffle 6 is welded at the other end of the arc-shaped plate 5, the rectum to be cut can be pulled out from stacked intestines through the baffle 6, a rack 7 is welded at the rear side of the first T-shaped plate 4, a first rectangular plate 8 is welded at the, the center position of the first rectangular plate 8 is connected with an outer ring of a bearing in an interference fit manner, the inner ring of the bearing is connected with a rotating shaft 9 which can rotate around the axis of the bearing in an interference fit manner, the rear side of the outer wall of the rotating shaft 9 is connected with a gear 10 which is engaged with the rack 7 in a key manner, the rear side of the outer wall of the rotating shaft 9 is sleeved with a torsion spring 11, the torsion spring 11 generates elastic deformation after being stretched or extruded, and is recovered to the initial state after external force is removed, the torsion spring 11 can provide clockwise rotation torsion for the circular plate 12 and further provide clockwise rotation torsion for the rotating shaft 9, the center position of the outer wall of the rotating shaft 9 is connected with the circular plate 12 in an interference fit manner, two ends of the torsion spring 11 are respectively clamped with the first rectangular plate 8 and the circular plate 12, guide rails 13 are welded at the front ends of the left side and the right side of the inner cavity of the, a first sliding block 14 capable of moving back and forth is inserted at the rear side of an inner cavity of the guide rail 13, an outer ring of a bearing is connected at the central position of the first sliding block 14 in an interference fit manner, a sleeve 15 sleeved with the outer wall of the rotating shaft 9 is connected at the inner ring of the bearing in an interference fit manner, a second slide way 16 is arranged at the rear side of the inner wall of the sleeve 15 along the circumferential direction, a second sliding block 17 inserted with the front side of the inner cavity of the second slide way 16 is welded at the front side of the outer wall of the rotating shaft 9 along the circumferential direction, the sleeve 15 and the rotating shaft 9 are connected through the matching of the second sliding block 17 and the second slide way 16, so that the sleeve 15 and the rotating shaft 9 can be stretched and rotated, a spring 18 is sleeved at the rear side of the outer wall of the sleeve 15, the spring 18 is positioned at the front side of the first sliding block 14, the spring 18 is a rotating spring, the elastic coefficient, spring 18 provides the elasticity of a backward side for first slider 14, the welding of the front side central point of shell 1 puts handle 19, the front side of sleeve 15 extends the front side surface of shell 1 in proper order and the inner chamber and the knob 20 screw connection of handle 19, the welding of the top central point of first slider 14 has second T shaped plate 21, both ends all have the one end of connecting rod 22 to connect by the axle about the rear side of second T shaped plate 21, rectangular hole 23 has been seted up to the rear side outer wall top of shell 1, the axle is connected with two arc poles 24 that are cross arrangement in the inner chamber top rear side central point of shell 1, the front side of arc pole 24 and the other end coupling of connecting rod 22, the inner chamber welding that rectangular hole 23 was stretched out to the rear side of arc pole 24 has cutter 25, can separate the intestines through cutter 25.

As a preferred scheme, furthermore, the arc-shaped plate 5 is semicircular, the diameter of the arc-shaped plate 5 is smaller than the length of the cutter 25, and when the arc-shaped plate 5 wraps the rectum, the moving area of the two cutters 25 is ensured to be larger than the area formed by the two arc-shaped plates 5, so that the rectum can be completely disconnected.

Preferably, the rear side of the baffle 6 is curved to avoid damaging other tissues when dissecting the rectum.

Preferably, the two racks 7 are rotated 180 degrees relative to the center point of the gear 10 to coincide with each other, and when the gear 7 is rotated clockwise or counterclockwise, the two racks 7 are moved in opposite directions and simultaneously moved outward or inward.

As a preferred scheme, furthermore, the number of the second slide ways 16 is four, and the four second slide ways 16 are arranged on the rear side of the inner wall of the sleeve 15 clockwise at intervals of 90 degrees, and four second slide blocks 17 can be embedded into the four second slide ways 16, so that the stability of the sleeve 15 driving the rotating shaft 9 to rotate is improved.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the rectum cutting device is used, the handle 19 is held, the rectum is shifted through the baffle 6, the rectum to be cut is selected, the position to be cut is positioned between the two arc-shaped plates 5, the knob 20 is rotated anticlockwise, the sleeve 15 is enabled to drive the circular plate 12 and the gear 10 to rotate anticlockwise through the insertion connection of the second sliding block 17 and the second sliding way 16, the circular plate 12 extrudes the torsion spring 11, the two racks 7 rotate 180 degrees relative to the central point of the gear 10 to be overlapped, the two first T-shaped plates 4 can slide inwards along the outer wall of the guide rod 3 through the racks 7 under the driving of the gear 10, the two arc-shaped plates 5 move inwards along with the first T-shaped plate 4 until the two arc-shaped plates 5 are attached together, the arc-shaped plates 5 clamp the rectum, the knob 20 is pulled towards the front side, the sleeve 15 is enabled to drive the first sliding block 14 to slide towards the front side to extrude the spring 18, and meanwhile, the other end of connecting rod 22 drags two arc poles 24 to the inboard swing, arc pole 24 drives cutter 25 and moves to the inboard and cuts the rectum, until two cutter 25 crisscross each other, alright realize the complete disconnection of rectum, loosen knob 20, can make sleeve 15 and first slider 14 move to the rear side under spring 18's self elasticity effect, meanwhile sleeve 15 and gear 10 clockwise rotation under torsional spring 11's torsion effect, make gear 10 and sleeve 15 get back to initial position, alright make arc 5 and cutter 25 reset, make preparation for cutting once more, thereby realize the fixed cutting at low level rectum cancer position, high durability and convenient use is simple, need not many times cutting, ensure that the incision is complete, help the postoperative to resume, more do benefit to the popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "portion", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low position rectum closer auxiliary device, includes shell (1), its characterized in that: the rear side outer wall center position of shell (1) has seted up first slide (2) along left and right directions, the inner chamber rear side of shell (1) has guide arm (3) with the corresponding position joint of first slide (2), first T shaped plate (4) have all been cup jointed to the outer wall left and right sides of guide arm (3), the rear side of first T shaped plate (4) stretches out the one end that the inner chamber welding of first slide (2) had arc (5), the other end welding of arc (5) has baffle (6), the rear side welding of first T shaped plate (4) has rack (7), the inner chamber center position of shell (1) has first rectangular plate (8) along left and right directions welding, the center position interference fit of first rectangular plate (8) is connected with the outer loop of bearing, the inner ring interference fit of bearing is connected with can be around self axis pivoted pivot (9), the outer wall rear side key of pivot (9) is connected with gear (10) of being connected with rack (7) meshing, the outer wall rear side of pivot (9) has cup jointed torsional spring (11), the outer wall central point of pivot (9) puts interference fit and is connected with plectane (12), the both ends of torsional spring (11) respectively with first rectangular plate (8) and plectane (12) joint, guide rail (13) have all been welded to the inner chamber left and right sides front end of shell (1), but the inner chamber rear side of guide rail (13) is pegged graft and is had first slider (14) of back-and-forth movement, the central point of first slider (14) puts interference fit and is connected with the outer loop of bearing, the inner ring interference fit of bearing is connected with sleeve (15) that cup joint with the outer wall of pivot (9), second slide (16) have all been seted up along circumference to the inner wall rear side of sleeve (15), the outer wall front side of pivot (9) has all welded along circumference and has the second that pegs graft with second slide (16) A block (17), the rear side of the outer wall of the sleeve (15) is sleeved with a spring (18), and the spring (18) is positioned at the front side of the first sliding block (14), a handle (19) is welded at the center position of the front side of the shell (1), the front side of the sleeve (15) sequentially extends out of the front side surface of the shell (1) and the inner cavity of the handle (19) to be connected with a knob (20) through screws, a second T-shaped plate (21) is welded at the center of the top end of the first sliding block (14), the left end and the right end of the rear side of the second T-shaped plate (21) are both connected with one end of a connecting rod (22) in a shaft way, a rectangular hole (23) is arranged at the top end of the outer wall at the rear side of the shell (1), two arc-shaped rods (24) which are arranged in a crossed manner are axially connected at the center position at the rear side of the top end of the inner cavity of the shell (1), the front side of the arc-shaped rod (24) is in shaft connection with the other end of the connecting rod (22), and a cutter (25) is welded in an inner cavity extending out of the rectangular hole (23) in the rear side of the arc-shaped rod (24).

2. A low position rectal closure aid as claimed in claim 1, wherein: the arc-shaped plate (5) is semicircular, and the diameter of the arc-shaped plate (5) is smaller than the length of the cutter (25).

3. A low position rectal closure aid as claimed in claim 1, wherein: the rear side of the baffle (6) is arc-shaped.

4. A low position rectal closure aid as claimed in claim 1, wherein: the two racks (7) rotate 180 degrees relative to the central point of the gear (10) and are overlapped.

5. A low position rectal closure aid as claimed in claim 1, wherein: the quantity of second slide (16) is four, and four second slide (16) are seted up at the inner wall rear side of sleeve (15) every 90 degrees along clockwise.