Intraoperative intermittent suture thread hanging and separating device

Abstract

The utility model discloses an intraoperative intermittent sewing thread hanging and separating device which comprises a base and a thread separating seat, a plurality of sets of thread separating openings are formed in the thread separating seat, and multi-stage guide mechanisms used for guiding sewing threads are arranged in the thread separating openings. The multi-stage guide mechanism comprises a positioning wire guide wheel, the positioning wire guide wheel is rotationally arranged in the wire separating opening, an upper positioning plate is movably arranged on the upper side in the analyzing opening, arc-shaped limiting parts attached to the end of the positioning wire guide wheel are arranged at the bottom of the upper positioning plate, and an upper limiting shaft is rotationally arranged between the arc-shaped limiting parts; clamping mechanisms are arranged on the two sides of the thread separating seat, the thread separating seat is detachably connected with the base through the clamping mechanisms, multi-stage smooth guiding can be conducted on all sets of sewing threads, when the sewing threads are pulled, abrasion between the sewing threads and the corner angles of the thread separating seat is avoided, the situation that the sewing threads are broken is avoided, it is guaranteed that sewing is conducted in order, and the sewing efficiency is improved. And the branching seat and the base can be quickly disassembled and assembled, and the installation operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to an intraoperative intermittent suturing and hanging line distribution device. BACKGROUND

[0002] In the operation process of heart valve replacement, heart defect patch repair and the like, double-end needles plus gasket sutures are often used to sequentially and intermittently mattress suture at corresponding positions of the heart, and then the sutures are sequentially sutured on artificial valve implants, patches and the like. In order to facilitate operation, medical staff will use an intermittent suturing and hanging line distribution device to assist in suture operation.

[0003] A novel intermittent suturing and hanging line distribution device for cardiac surgery disclosed in the utility model with the announcement number of CN215458299U comprises a fixed plate, a fixed elastic sheet is arranged at the top end of the back of the fixed plate, an adjusting arm is arranged on the fixed plate, a supporting plate is arranged at the end of the adjusting arm, a detachable supporting plate is arranged on the upper surface of the supporting plate, and a detachable needle holding forceps placing rack and a line distribution rack are arranged on the upper surface of the supporting plate. Through cooperation between the fixed plate and the fixed elastic sheet, the device can be fixed to any part with a vertical edge. Through the arrangement of the adjusting arm, the position of the supporting plate can be adjusted in multiple directions, which is flexible, so as to facilitate doctors to adjust the supporting plate to a position suitable for operation, thereby effectively promoting the smooth progress of the operation.

[0004] However, the above technical solution cannot position and guide multiple groups of sutures when in use. When the sutures are guided, the sutures are easily worn and broken at the corners of the device, which affects suturing. Meanwhile, the device is inconvenient to assemble and use, and cannot be quickly assembled and used. Therefore, the present utility model provides an intraoperative intermittent suturing and hanging line distribution device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an intraoperative intermittent suturing and hanging line distribution device to solve the problem that the prior art cannot position and guide multiple groups of sutures, the sutures are easily worn and broken at the corners of the device when the sutures are guided, which affects suturing, and the device is inconvenient to assemble and use, and cannot be quickly assembled and used.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intraoperative intermittent suturing and hanging line distribution device, comprising a base and a line distribution seat, a plurality of line distribution ports are arranged on the line distribution seat, and a multistage guiding mechanism for guiding sutures is arranged in each line distribution port.

[0007] The multi-stage guide mechanism comprises a positioning wire wheel, the positioning wire wheel is rotationally arranged in the branch port, an upper positioning plate is movably arranged on the upper side of the analysis port, arc-shaped limiting portions are arranged on the bottom of the upper positioning plate and are in abutment with the end portions of the positioning wire wheel, and upper limiting shafts are rotationally arranged between the arc-shaped limiting portions;

[0008] The branch seat is detachably connected with the base through the clamping mechanism.

[0009] Preferably, an end portion guide shaft is rotationally arranged in the branch port on one side of the positioning wire wheel, and the end portion guide shaft is horizontally arranged with the positioning wire wheel.

[0010] Through the arrangement of the end portion guide shaft, the output of the suture can be smoothly guided when the suture is pulled, and the suture abrasion is avoided.

[0011] Preferably, the upper positioning plate is movably arranged in a mounting groove, and the mounting groove is arranged on one side of the branch port.

[0012] Through the arrangement of the mounting groove, the upper positioning plate can be moved transversely, and the suture can be conveniently installed.

[0013] Preferably, a reset spring is further arranged on one side of the mounting groove, and one end of the reset spring is connected with the upper positioning plate.

[0014] Through the arrangement of the reset spring, the upper positioning plate can be automatically pushed to move back under the elastic force of the reset spring.

[0015] Preferably, the clamping mechanism comprises a bearing shaft, the bearing shaft is rotationally arranged on both sides of the branch seat, the bearing shaft corresponds to a plug-in hole, and the plug-in hole is arranged on the upper side of the base.

[0016] Through the arrangement of the plug-in hole, the bearing shaft can be positioned and installed, and the branch seat and the base can be conveniently positioned and connected.

[0017] Preferably, fixed clamping pins are arranged on both sides of the bottom of the bearing shaft, the fixed clamping pins correspond to guide-in grooves, and the guide-in grooves are symmetrically arranged on both sides of the plug-in hole.

[0018] Through the arrangement of the fixed clamping pins, when the branch seat is connected with the base, the fixed clamping pins are separated from the guide-in grooves by rotating the bearing shaft, and the branch seat is locked on the base.

[0019] Preferably, a countersunk groove is further arranged on the lower side of the base, and the countersunk groove is in communication with the plug-in hole.

[0020] Through the arrangement of the countersunk groove, the horizontal property of the base can be ensured, and the placement stability is improved.

[0021] Compared with the prior art, the utility model has the advantages of

[0022] (1) the utility model discloses can carry out multistage smooth guiding to each group suture, when pulling suture, will not make suture and the abrasion of the corner of the seat, avoid the suture fracture condition to take place, guarantee the orderly progress of suturing.

[0023] (2) the utility model discloses can quickly dismount with base to the seat, and installation operation is convenient, saves the operation time. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of first visual angle of the utility model;

[0025] Figure 2 It is the half cut structure schematic diagram of the seat in the utility model;

[0026] Figure 3 It is Figure 2 the enlarged structure schematic diagram of A place in;

[0027] Figure 4 It is the structure schematic diagram of second visual angle of the utility model;

[0028] Figure 5 It is the split structure schematic diagram of the seat and base in the utility model;

[0029] Figure 6 It is Figure 5 the enlarged structure schematic diagram of B place in;

[0030] Figure 7 It is the local structure schematic diagram of base in the utility model;

[0031] Figure 8 It is Figure 7 the enlarged structure schematic diagram of C place in;

[0032] In the drawing: 1, multistage guiding mechanism;2, seat mouth;3, clamping mechanism;4, base;5, seat;11, positioning wire wheel;12, upper positioning plate;13, reset spring;14, installation slot;15, arc limit portion;16, end guiding shaft;17, adjusting buckle;18, upper limit shaft;31, bearing shaft;32, fixed clamping pin;33, lead-in slot;34, plug-in hole;35, counterbore slot. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0034] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of intraoperative intermittent suture hanging line distribution device, including base 4 and line distribution seat 5, eight groups of line distribution ports 2 are provided on line distribution seat 5, can place suture in order, eight groups of line distribution ports 2 are all provided with multistage guide mechanism 1 in it;

[0035] Multistage guide mechanism 1 includes positioning thread wheel 11, positioning thread wheel 11 is rotationally arranged in line distribution port 2, by the setting of positioning thread wheel 11, suture can be guided in one level, upper positioning plate 12 is movably arranged in line distribution port, which can prevent the movement of suture in longitudinal position, the bottom of upper positioning plate 12 is provided with arc limiting portion 15 that is attached with the end of positioning thread wheel 11, which can prevent suture from sliding out of positioning thread wheel 11, upper limiting shaft 18 is rotationally arranged between arc limiting portion 15, which can guide suture.

[0036] First, push upper positioning plate 12, place suture on positioning thread wheel 11 in turn, then reset upper positioning plate 12 and move, arc limiting portion 15 is corresponded with positioning thread wheel 11, when pulling suture, suture drives positioning thread wheel 11 to rotate, and guides suture, upper limiting shaft 18 positions upper part of suture, when suture contacts with upper limiting shaft 18, by the rotation of upper limiting shaft 18, it can guide the movement of suture in two levels.

[0037] End guide shaft 16 is rotationally arranged in line distribution port 2 on one side of positioning thread wheel 11, end guide shaft 16 is horizontally arranged with positioning thread wheel 11, place suture on positioning thread wheel 11 in turn, then attach suture with end guide shaft 16, when pulling suture, suture can drive end guide shaft 16 to rotate, and smoothly guide the output of suture, avoid the occurrence of suture abrasion.

[0038] As one specific embodiment of the present application, please refer to Figure 3The upper positioning plate 12 is movably arranged in the mounting groove 14 arranged on one side of the branch port 2, can move horizontally to facilitate the installation of the suture, and specifically, the upper positioning plate 12 is further provided with an adjusting buckle 17, which can drive the upper positioning plate 12 to move horizontally through the adjusting buckle 17. One side of the mounting groove 14 is further provided with a reset spring 13, one end of which is connected with the upper positioning plate 12, and under the elastic force of the reset spring 13, the upper positioning plate 12 can be automatically reset and moved.

[0039] Push the adjusting buckle 17, the adjusting buckle 17 drives the upper positioning plate 12 to move in the mounting groove 14, the upper positioning plate 12 drives the arc-shaped limiting part 15 to move, and the arc-shaped limiting part 15 is separated from the positioning wire wheel 11, and at the same time, the upper positioning plate 12 moves to compress the reset spring 13, then the suture is placed on the positioning wire wheel 11 and the end guide shaft 16, and then the adjusting buckle 17 is released, the reset spring 13 drives the upper positioning plate 12 to reset and move, and the suture is positioned.

[0040] As a specific embodiment of the present application, please refer to Figures 4-8 The branch seat 5 is detachably connected with the base 4 through the clamping mechanism 3 arranged on both sides of the branch seat 5, the clamping mechanism 3 comprises a bearing shaft 31 rotatably arranged on both sides of the branch seat 5, the bearing shaft 31 corresponds to a plug-in hole 34 arranged on the upper side of the base 4, which can position and install the bearing shaft 31 to facilitate the positioning connection of the branch seat 5 and the base 4, and the bearing shaft 31 is provided with a fixed clamping pin 32 on both sides of the bottom, the fixed clamping pin 32 corresponds to a lead-in groove 33 symmetrically arranged on both sides of the plug-in hole 34, when the branch seat 5 is connected with the base 4, the fixed clamping pin 32 is separated from the lead-in groove 33 by rotating the bearing shaft 31, and the branch seat 5 is locked on the base 4.

[0041] When the branch seat 5 is installed with the base 4, the bearing shaft 31 is aligned with the plug-in hole 34, and the fixed clamping pin 32 is aligned with the lead-in groove 33, the bearing shaft 31 is inserted into the plug-in hole 34, and the fixed clamping pin 32 is inserted into the lead-in groove 33, when the branch seat 5 is attached to the base 4, the fixed clamping pin 32 moves out of the lead-in groove 33, the bearing shaft 31 is rotated, the bearing shaft 31 drives the fixed clamping pin 32 to rotate, and the fixed clamping pin 32 is clamped into the countersunk groove 35, thereby locking and fixing the branch seat 5 and the base 4.

[0042] Specifically, the end of the bearing shaft 31 is further provided with a knob arranged in parallel with the fixed clamping pin 32, which facilitates the rotation position control of the fixed clamping pin 32, and facilitates the subsequent disassembly of the branch seat 5.

[0043] Further, the lower side of the base 4 is further provided with a countersunk groove 35, the countersunk groove 35 is communicated with the plug hole 34, through the setting of the countersunk groove 35, the horizontal property of the base 4 can be guaranteed, the placing stability is improved.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An intraoperative interrupted suture hitching device comprising a base (4) and a hitching seat (5), characterized in that: The branch seat (5) is provided with multiple groups of branch ports (2), and each branch port (2) is provided with a multi-stage guiding mechanism (1) for guiding the suture; The multi-stage guiding mechanism (1) comprises a positioning thread wheel (11), the positioning thread wheel (11) is rotatably arranged in the branch port (2), an upper positioning plate (12) is movably arranged on the upper side of the branch port (2), arc-shaped limiting portions (15) are arranged on the bottom of the upper positioning plate (12) and are in abutment with the end portions of the positioning thread wheel (11), and an upper limiting shaft (18) is rotatably arranged between the arc-shaped limiting portions (15). Wherein, the branch seat (5) is provided with a clamping mechanism (3) on both sides, and the branch seat (5) is detachably connected with the base (4) through the clamping mechanism (3).

2. An intraoperative interrupted suturing hitching device according to claim 1, characterized in that: The end guiding shaft (16) is rotatably arranged in the branch port (2) on one side of the positioning thread wheel (11), and the end guiding shaft (16) is horizontally arranged with the positioning thread wheel (11).

3. An intraoperative interrupted suturing hitching device according to claim 1, characterized in that: The upper positioning plate (12) is movably arranged in the mounting groove (14), and the mounting groove (14) is arranged on one side of the branch port (2).

4. An intraoperative interrupted suturing hitching device according to claim 3, characterized in that: A reset spring (13) is further arranged on one side of the mounting groove (14), and one end of the reset spring (13) is connected with the upper positioning plate (12).

5. An intraoperative interrupted suturing hitching device according to claim 1, characterized in that: The clamping mechanism (3) comprises a bearing shaft (31), the bearing shaft (31) is rotatably arranged on both sides of the branch seat (5), the bearing shaft (31) corresponds to the insertion hole (34), and the insertion hole (34) is arranged on the upper side of the base (4).

6. An intraoperative interrupted suturing hitching device according to claim 5, characterized in that: The bottom of the bearing shaft (31) is provided with a fixed clamping pin (32) on both sides, the fixed clamping pin (32) corresponds to the lead-in groove (33), and the lead-in groove (33) is symmetrically arranged on both sides of the insertion hole (34).

7. An intraoperative interrupted suturing hitching device according to claim 5 or 6, characterized in that: The lower side of the base (4) is further provided with a counterbore groove (35), and the counterbore groove (35) is in communication with the insertion hole (34).

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