SINGLE-IMPULSE, SEMI-MOBILE AND STOPPERED SUTURING DEVICE USED IN NARROW AND DEEP TISSUE PLANES SURGERY

20210007733 ยท 2021-01-14

Assignee

Inventors

Cpc classification

International classification

Abstract

A surgical device is defined as a single-impulse suturing device. The single-impulse suturing device allows both suturing and grasping a needle at the opposite end for one time without any need for another tool to retrieve the needle after being passed through a tissue during the suturing process, and the single-impulse suturing device includes the following characteristics of; allowing a safe and minimal invasive access to narrow and deep surfaces; performing a well-directed suturing from a determined point due to its semi-mobile jaw structure, having a stopper that enables suturing by staying at a distance from neurovascular structures in an invisible area, and allowing a multiple suturing with the same needle. The single-impulse suturing device keeps suturing function of the single-impulse devices reserved and develops the same in addition to combining this function with ergonomic size characteristics and practical handle advantages of double-impulse devices.

Claims

1. A suturing device for repairing of the tissue structures with access difficulties due to narrow and deep localizations of the tissue structures, wherein the tissue structures lack anatomical integrity due to ruptures, breakages or other various reasons, comprises; at least two holding tabs, wherein the at least two holding tabs allow an operator to grasp the suturing device and a jaw assembly to be opened and closed, the jaw assembly formed of a fixed jaw, wherein the fixed jaw comprises a movable jaw having a movable jaw needle grasping slot and a needle on a movable jaw end, and a stopper partition and a fixed jaw needle grasping slot on a fixed jaw end, a fixed jaw carrying arm, configured to control the fixed jaw via the at least two, holding tabs, wherein the fixed jaw arm is coupled to the fixed jaw through a carrying arm body, a fixed jaw mechanism control pin, configured to control a mechanism at the fixed jaw end by passing through the fixed jaw carrying arm, wherein a thread is attached to the needle, the needle is transferred between the movable jaw needle grasping slot and the fixed jaw needle grasping slots, the movable jaw carrying arm, configured to control the movable jaw via the at least two holding tabs, wherein the movable jaw carrying arm is coupled to the movable jaw through the carrying arm body, a movable jaw mechanism control pin, configured to control the mechanism at the movable jaw end by passing through the movable jaw carrying arm, wherein the thread is attached to the needle, the needle is transferred between the movable jaw needle grasping slot and the fixed jaw needle grasping slot, the carrying arm body, wherein the fixed jaw carrying arm and the movable jaw carrying arm are joined in the carrying arm body, a movable jaw base and a fixed jaw base, wherein the movable jaw base and the fixed jaw base have a flat geometry to be closed on a horizontal plane when the movable jaw base and the fixed jaw base correspond to each other, the movable jaw end and the fixed jaw end have a geometry to be closed by making an angle in a direction of the movable jaw base, relative to the movable jaw base and the fixed jaw base when the movable jaw base and the fixed jaw base correspond to each other, a stopper partition located on the fixed jaw end, wherein a stopper is attached to the stopper partition, the stopper, wherein the stopper is located on the fixed jaw end and the stopper is used to allow a point to be sutured to be safe regarding a neurovascular vicinity based on an anatomical triangulation point, the fixed jaw needle grasping slot and the movable jaw needle grasping slot, wherein the fixed jaw needle grasping slot and the movable jaw needle grasping slot are located at end portions of the movable jaw and the fixed jaw, the thread is attached to the needle, and the movable jaw and the fixed jaw are configured to secure the needle to make the same ready for going in to the tissue, structures, and the needle, wherein the thread is attached to the needle via the fixed jaw mechanism control pin.

2. The suturing device according to claim 1, wherein the movable jaw end is integrated to the movable jaw.

3. The suturing device according to claim 1, wherein the movable jaw end has a movable jaw attachment, the movable jaw attachment is kept by removing from the movable jaw with the needle and used, when needed, by being attached to the movable jaw with the needle attached with the thread.

4. The suturing device according to claim 1, wherein a length of the stopper is determined based on the tissue where the stopper is provided, the stopper has a structure with a flexible elasticity not including any sharp or cutting element.

5. The suturing device according to claim 1, wherein the suturing device is used in a method of a mini sling placement in order to repair a urinary incontinence in women.

6. A surgical kit for different operating methods, comprising the suturing device according to claim 1.

7. The surgical kit according to claim 6, wherein the surgical kit is used in a method of a mini sling placement.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings used to depict the suturing device developed with the present invention mo explicitly, and the corresponding definitions of these drawings are as follows.

[0022] FIG. 1: a perspective view of a suturing device.

[0023] FIG. 2: a perspective view of a jaw portion of the suturing device.

[0024] FIGS. 3-7: detailed views from different perspectives of the jaw portion of the suturing device.

[0025] FIGS. 8-11: views in case that single impulse suturing is performed through a tissue with the suturing device.

[0026] The parts and components presented in the drawings are separately numbered in order to depict the suturing device developed according to the invention more evidently and the corresponding definition of every number is as follows.

[0027] 1. Suturing device

[0028] 2. Holding tab

[0029] 3. Jaw assembly

[0030] 4. Movable jaw

[0031] 5. Fixed jaw

[0032] 6. Fixed jaw conveying arm

[0033] 7. Fixed jaw mechanism control pin

[0034] 8. Movable jaw conveying arm

[0035] 9. Fixed jaw mechanism control pin

[0036] 10. Conveying arm body

[0037] 11. Movable jaw base

[0038] 12. Movable jaw end

[0039] 13. Fixed jaw base

[0040] 14. Fixed jaw end

[0041] 15. Stopper partition

[0042] 16. Fixed jaw needle grasping slot

[0043] 17. Movable jaw needle grasping slot

[0044] 18. Needle

[0045] 19. Thread

[0046] 20. Movable jaw end attachment

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0047] The suturing device (1) according to the invention is developed to be used in repair of the tissue structures with access difficulties due to their narrow and deep localizations, which lack anatomical integrity due to ruptures, breakages or other various reasons; comprising [0048] at least two holding tabs (2) that allow the operator to grasp the suturing device (1) and a jaw assembly (3) to be opened and closed, [0049] a jaw assembly (3) formed of a fixed jaw (5) containing a movable jaw (4) having one needle grasping slot (17) and one needle (18) on a jaw end (12), and a fixed jaw (5) having one stopper partition (15) and one needle grasping slot (16) on a jaw end (14), [0050] a fixed jaw arm (6) that enables the fixed jaw (5) to be controlled via the holding tab (2) and is coupled to the fixed jaw (5) through a carrying arm body (10), [0051] a fixed jaw mechanism control pin (7) that allows the mechanism at the fixed jaw end (14) to be controlled by passing through the fixed jaw carrying arm (6), and also allows a needle (18) to which a thread (19) is attached to be transferred between the movable and fixed jaw needle grasping slots (17 and 16), [0052] a fixed jaw carrying arm (8) that allows the movable jaw (4) to be controlled via the holding tab (2) and is coupled to the movable jaw (4) through the carrying arm body (10), [0053] a movable jaw mechanism control pin (9) that allows the mechanism at the movable jaw end (12) to be controlled by passing through the movable jaw carrying arm (8), and also allows a needle (18) to which a thread (19) is attached to be transferred between the movable and fixed jaw needle grasping slots (17 and 16), [0054] a carrying arm body (10) in which the fixed jaw carrying arm (6) and the movable jaw carrying arm (8) are joined, [0055] a movable jaw base (11) and a fixed jaw base (13) that have a flat geometry so as to be closed on a horizontal plane when they correspond to each other, [0056] a movable jaw end (12) and a fixed jaw end (14) that have a geometry so as to be closed by making an angle in the direction of the movable jaw base (11), relative to the movable jaw base (11) and the fixed jaw base (13) when they correspond to each other, [0057] a stopper partition (15) located on the fixed jaw end (14) and to which a stopper can be attached, [0058] a stopper that can be attached to the stopper partition (15) located on the fixed jaw end (14) and is used to allow the point to be sutured to be safe regarding the neurovascular vicinity based on the anatomical triangulation point, [0059] a fixed jaw needle grasping slot (16) and a movable jaw needle grasping slot (17) that are located at the end portions of the movable and fixed jaws (4 and 5) and allow the needle (18) to which the thread (19) is attached to be secured in order to make the same ready for going in to the tissue, and [0060] a needle (18) to which a thread is attached via the fixed jaw mechanism control pin (7) and the fixed jaw mechanism control pin.

[0061] Furthermore, in another embodiment of the invention, the movable jaw end can have a structure as a movable jaw end attachment (20) that can be kept by removing from the movable jaw (4) together with the needle (18), and when needed, can be used by being attached to the movable jaw (4) together with the needle (18) to which the thread (19) is attached.

[0062] Operational principle of the invention can be described as follows.

[0063] The jaw assembly (3) is opened by holding the holding tabs (2) of the device (1) in order to perform suturing. The needle (18) to which the thread (19) is attached is mounted on the movable jaw needle grasping slot (17) in which the needle (18) attached with the thread (19), which is located at the movable jaw end (12), will be placed by means of the movable jaw mechanism control pin (9) on the movable jaw carrying arm (8).

[0064] Then, the jaw assembly (3) is closed and thus the needle (18) attached with the thread (19) can be made ready for going in to the tissue in a secured mariner by the movable jaw needle grasping slot (17) and the fixed jaw needle grasping slot (16).

[0065] The stopper having a determined length for the former place right before it goes to the target tissue is attached to the stopper partition (15). The stopper would have a structure that is sharp, do not contain any cutting element and has a flexible elasticity. The jaw assembly (3) and the stopper are placed in a closed state between two fingers, and thus it would be possible to reach to the target tissue by using inclination of the device (1).

[0066] When an edge of the stopper at a determined length is placed at the anatomical triangulation point by use of fingers, the point through which suturing is done would be determined. In order to suture, the jaw assembly (3) is opened in accordance with the thickness of the target tissue and the fixed jaw (5) is fixed at the stopper distance such that the target tissue is sandwiched between the jaws (4 and 5).

[0067] Then, the movable jaw (4) is closed, the needle (18) attached with the thread (19) passes through the tissue and the fixed jaw is placed in the needle grasping slot (16). Meanwhile, the needle (18) attached with the thread (19) would be transferred to the fixed jaw needle grasping slot (16) with the help of the control pins (7 and 9) placed on the carrying arms (6 and 8).

[0068] At this stage, when the jaw assembly (3) is opened and retracted a bit, the tissue is sutured and the jaw assembly (3) is closed in the gap and then the needle (18) is transferred to the movable jaw (4) via the control pins (7 and 9) again, and thus the device (1) is made ready for a second suturing with the mechanism transferred to either right or left of the first suturing.

[0069] Meanwhile, the stopper can be readjusted at the place where the device (1) is present or can be readjusted by removing the device (1) if required, and the suturing can be placed in the same manner by tracing the path in the first suturing. Adjustment processes of the stopper is done by pulling it out or pushing it in with gradual movements of 0.5 cm. After suturing in the localization having difficulties in access, suturing process for the other tissue with which the former tissue is joined can be successively repeated. If the second suturing process poses a challenge in access but is necessary for a different anatomical localization, the aforementioned processes would be applied by removing the needle (18) from the device (1) and attaching a new needle (18) to the later.

[0070] The movable jaw end (12) is integrated to the movable jaw (4) in the basic embodiment of the invention while the movable jaw end (12) is alternatively can be a movable jaw end attachment (20) that can be kept by being removed from the movable jaw (4) by use of the needle (18) in another embodiment of the invention. In this case, a new movable jaw attachment (20) can be used for another suturing on a different localization, as described above by being attached to the device (1) together with its needle (18) attached with the thread (19). The aim of this alternative is to achieve using again the said attachment (20) as a continuation of the first suturing within the phases of the operation.

[0071] In addition to that, thanks to the integration of the suturing device (1) according to the invention to the method of placing the mini sling that is used in the treatment of urinary incontinence in women, there have been achieved some improvements in the results obtained by the method of mini sling.

[0072] Based on the aspect of the invention, which is suturing on narrow and deep anatomical surfaces, use of the invention would be possible in the placement of minimal invasive sling, which is defined as the placement of a midurethral tape without using a transobturator path, and the similar operations. In this operation, which is known as mini sling, the stitches are passed through the anatomical triangulation points determined mutually in a symmetrical manner and then polipropilen is passed through the patch in a sling form in particular as well and thus, the patch would be secured to the desired localization in a suitable tension when the stitches are tied by considering the desired tension.

[0073] With a more detailed description, anchors in various forms are used in tissue fixation to the anatomical triangulation points determined at two sides of the midurethral patch in mini sling surgery. The thread attached onto the back of the anchors also holds on to the mini sling and the mini slings are placed under the urethra structure with a tubular form that exits from the urinary bladder, and symmetrically fixed to the tissues within the narrow and deep localization at the sides by these anchors. Up here, the most prominent drawback in the prior art is that this fixation process cannot be carried out in any case with the same effectiveness due to the reasons caused by the anchors.

[0074] By means of the suturing device (1) according to the invention, a stable fixation to the surfaces in which the anchors are placed can be achieved by suturing with the help of usage of the device (1) disclosed in the present description, and thus, a novel method of mini sling placement is provided.

[0075] Furthermore, the aspect of the device (1) of the invention that allows suturing through a challenging and single-impulse surface is used in mini sling surgeries.

[0076] Moreover, a surgical kit has been provided, which includes the suturing device (1) according to the invention for the mini sling surgery as well, and thus, the entire operation is enabled to be performed more successfully relative to the case in the prior art with the use of compatible devices.

[0077] In a similar way, different surgical kits containing the suturing device (1) according to the invention and equipped in accordance with the different operating methods are also possible to be provided.