High-precision stitching instrument for intervertebral disc protrusion minimally invasive surgery

Abstract

The high-precision stitching instrument for the intervertebral disc protrusion minimally invasive surgery comprises a first-stage assembly carrier plate, a second-stage assembly carrier plate is arranged on the side of the first-stage assembly carrier plate in advance, and a sliding association strip is movably installed between the first-stage assembly carrier plate and the second-stage assembly carrier plate. The first-stage assembly carrier plate and the second-stage assembly carrier plate are movably connected through a sliding association strip, sewing micropore strips are fixedly installed at the lower ends of the inner sides of the first-stage assembly carrier plate and the second-stage assembly carrier plate, and positioning assembly parts are symmetrically and fixedly installed at the upper ends of the first-stage assembly carrier plate and the second-stage assembly carrier plate at equal intervals. According to the utility model, the alignment structure for pasting and adjusting the distance is adopted to replace the original needle and thread suture means, the distance between the skins on the two sides of the surgical position is adjusted, so that the skins on the surgical position are attached, the healing speed of the whole wound is accelerated under the action of keeping the distance within the specified time, and the injury to a patient caused by the traditional needle and thread suture operation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of minimally invasive surgery suture device, especially high precision suture device for intervertebral disc herniation minimally invasive surgery. BACKGROUND

[0002] Suture device is the wound suture tool in the existing medical operation, especially minimally invasive surgery, and the suture device is various, and the corresponding adaptive suture device is selected according to the operation type and operation demand.

[0003] However, the suture device in the existing intervertebral disc herniation minimally invasive surgery mostly has the problems of complex overall structure, traditional needle and thread suture mode, large damage to patients, and the need for thread removal operation after wound healing, which is troublesome, easy to cause infection of the wound, and may cause secondary injury to the patient during the thread removal process, poor overall use convenience, and poor auxiliary property for wound suture, and the existing minimally invasive surgery wound suture device is a disposable product, which cannot be reused, increases the suture cost in the operation, and has narrow application prospect and application range.

[0004] Based on this, the utility model provides high precision suture device for intervertebral disc herniation minimally invasive surgery to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. In this part, as well as the abstract of the specification and the utility model name, some simplification or omission may be made to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the utility model.

[0006] In view of the above and / or existing problems in the design of minimally invasive surgery suture device, the utility model is proposed.

[0007] Therefore, one purpose of the utility model is to provide high precision suture device for intervertebral disc herniation minimally invasive surgery, which replaces the original needle and thread suture means by using the alignment structure of sticking and adjusting the interval, adjusts the interval of the skin on both sides of the incision, makes the skin of the incision fit, accelerates the healing speed of the overall wound under the interval maintaining effect of the specified time, and reduces the damage caused by traditional needle and thread operation to patients.

[0008] To achieve the above effects, the utility model provides the following technical scheme: intervertebral disc protrusion minimally invasive surgery uses high accuracy suture device, including first assembly carrier plate, the side position of first assembly carrier plate is provided with second assembly carrier plate, the first assembly carrier plate and second assembly carrier plate between movable installation have sliding correlation strip, the first assembly carrier plate and second assembly carrier plate between through sliding correlation strip each other movable connection, the lower end position of first assembly carrier plate and second assembly carrier plate inboard is fixedly installed with suture micropore strip, the upper end of first assembly carrier plate and second assembly carrier plate is fixedly installed with positioning assembly part in symmetry equal interval, the upper end of first assembly carrier plate is movably installed with first support block, the side position of first support block is movably installed with second support block, the lower end position of first support block and second support block outboard is fixedly installed with assembly correlation rack, the first support block and second support block are all through assembly correlation rack and the inside of positioning assembly part each other movable connection.

[0009] As a preferred scheme of the utility model discloses intervertebral disc protrusion minimally invasive surgery uses high accuracy suture device, wherein: the side of first assembly carrier plate and second assembly carrier plate is all opened with sliding correlation groove in symmetry equal interval, and first assembly carrier plate and second assembly carrier plate are slidably connected between sliding correlation groove and sliding correlation strip, and the inside specification of sliding correlation strip and the specification in the groove of sliding correlation groove correspond and match each other, and the both sides position of sliding correlation groove inside end is fixedly installed with positioning sliding block in symmetry, and the both sides position of sliding correlation strip outside is opened with directional sliding slot in symmetry, and the specification in the groove of directional sliding slot and the specification of positioning sliding block outside correspond and match each other, and first assembly carrier plate and second assembly carrier plate all adopt soft plastic material quality;

[0010] By adopting soft plastic material quality to first assembly carrier plate and second assembly carrier plate, after the whole suture device is combined with the patient's wound skin, the normal activity of the patient will not be affected by the structure of the suture device, and the sliding connection structure between first assembly carrier plate and second assembly carrier plate makes the whole suture device more stable and smooth during the operation of skin-to-skin combination, effectively improves the use effect of the whole suture device, and correspondingly reduces the use difficulty of the suture device.

[0011] As a preferred scheme of the utility model discloses intervertebral disc protrusion minimally invasive surgery uses high accuracy suture device, wherein: the upper end of suture micropore strip is opened with micro-hole for needle and thread suture in symmetry equal interval, the inside specification of positioning assembly part and the outside specification of assembly correlation rack correspond and match each other, and the bottom of first assembly carrier plate and second assembly carrier plate is provided with medical back adhesive;

[0012] By adopting medical back adhesive, the combination effect of first assembly carrier plate and second assembly carrier plate on the patient's wound skin is guaranteed, and the use condition of easy falling off will not occur.

[0013] As a preferred scheme of the high-precision suturing device for the intervertebral disc herniation minimally invasive surgery, the first dislocation frame is fixedly installed at the middle position of the inner side of the upper end of the positioning assembly, the first pressing trip assembly is movably installed at the outer side position of the first dislocation frame, the positioning fastener is fixedly installed at the upper end of the first supporting block, and the positioning pulling bearing is fixedly installed at the upper end of the second supporting block.

[0014] The added trip assembly is favorable for adjusting the assembly spacing of the external components of the positioning assembly, and can be applied to various use conditions in surgery.

[0015] As a preferred scheme of the high-precision suturing device for the intervertebral disc herniation minimally invasive surgery, the second dislocation frame is fixedly installed at the middle position of the side of the upper end of the positioning fastener, the second pressing trip assembly is movably installed at the outer side position of the second dislocation frame, and the first pressing trip assembly and the second pressing trip assembly are fixedly connected with the fastening clamping teeth at the upper end position of the positioning assembly and the positioning fastener respectively.

[0016] The second pressing trip assembly is provided, so that the pulling suturing rack can be appropriately relaxed in the case that the spacing is too tight, and the spacing between the corresponding components can be restored to the initial state, so as to facilitate subsequent repeated use.

[0017] As a preferred scheme of the high-precision suturing device for the intervertebral disc herniation minimally invasive surgery, the pulling suturing rack is fixedly connected to the side position outside the positioning pulling bearing, the pulling suturing rack is fixedly connected with the limiting pull ring through the positioning fastener, and the tooth gap specifications of the assembly associated rack and the pulling suturing rack correspond to and match the external specifications of the fastening clamping teeth.

[0018] Through the structure relationship that the tooth gap specifications of the assembly associated rack and the pulling suturing rack correspond to and match the external specifications of the fastening clamping teeth, the spacing of the suturing device after pulling and adjusting cannot be forcibly loosened by external force, and the structural fastening of the whole is ensured.

[0019] The utility model discloses an advantageous effect: the utility model discloses a replacement of the original needle and thread suture means by adopting the alignment structure of sticking and adjusting interval, utilizes the interval of the skin of two sides of the incision, makes the skin of the incision fit, and under the interval keeping of the specified time, accelerates the healing rate of the whole wound, reduces the damage caused to the patient by the traditional needle and thread suture operation, and the suture microporous strip is set up, so that the device can carry out needle and thread suture operation according to the specific use demand in actual application, and the high density hole position opening structure on the suture microporous strip is favorable to improving the precision of the traditional suture operation, simultaneously, the whole adopts the knock-out detachable assembly type structure, so that the device can be repeatedly used, is favorable to reducing the minimally invasive surgery operation suture cost of the whole, effectively enriches the use functionality of the whole, thereby effectively expands the application range of the whole and correspondingly enhances the comprehensive use performance of the whole. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0021] Figure 1 It is the split structure schematic diagram of the utility model;

[0022] Figure 2 It is the overall left view angle structure schematic diagram of the utility model;

[0023] Figure 3 It is the overall right view angle structure schematic diagram of the utility model;

[0024] Figure 4 It is the overall angle structure schematic diagram of the utility model of looking up;

[0025] Figure 5 It is the structure schematic diagram of the utility model of drawing and tightening state;

[0026] Figure 6 It is the split state structure schematic diagram of the utility model of positioning fastener and positioning assembly;

[0027] Figure 7 It is the split state side structure schematic diagram of the utility model of positioning fastener and positioning assembly;

[0028] Figure 8 It is the internal structure schematic diagram of the utility model of positioning fastener and positioning assembly split state;

[0029] Figure 9 It is the overall overhead structure schematic diagram of the utility model.

[0030] 1, primary assembly carrier plate; 2, secondary assembly carrier plate; 3, sliding association groove; 4, sliding association strip; 5, suture micro-hole strip; 6, positioning assembly; 7, positioning sliding block; 8, directional sliding groove; 9, medical adhesive; 10, primary support block; 11, secondary support block; 12, assembly association rack; 13, primary dislocation frame; 14, primary pressing release; 15, positioning fastener; 16, positioning pulling bearing; 17, pulling suture rack; 18, secondary dislocation frame; 19, secondary pressing release; 20, limit pull ring; 21, fastening clamping teeth. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0032] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific implementation schemes disclosed below.

[0033] Secondly, the present application is described in detail in combination with the schematic diagram, when the implementation scheme of the present application is described in detail, in order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0034] Please refer to Figures 1-9The utility model provides a technical scheme: intervertebral disc protrusion minimally invasive surgery uses high accuracy suture device, including first assembly carrier plate 1, second assembly carrier plate 2, sliding correlation groove 3, sliding correlation strip 4, suture micro -hole strip 5, positioning assembly spare 6, positioning sliding block 7, directional sliding slot 8, medical back adhesive 9, first support block 10, second support block 11, assembly correlation rack 12, first dislocation frame 13, first press trip piece 14, positioning fastener 15, positioning pull bearing 16, pull suture rack 17, second dislocation frame 18, second press trip piece 19, limit pull ring 20 and fastening engagement tooth 21, the side position of first assembly carrier plate 1 is preset with second assembly carrier plate 2, and sliding correlation strip 4 is movably installed between first assembly carrier plate 1 and second assembly carrier plate 2, and first assembly carrier plate 1 and second assembly carrier plate 2 are movably connected with each other through sliding correlation strip 4, and the lower end position of the inner side of first assembly carrier plate 1 and second assembly carrier plate 2 is fixedly installed with suture micro -hole strip 5, and the upper end of first assembly carrier plate 1 and second assembly carrier plate 2 is symmetrically fixedly installed with positioning assembly spare 6 at equal intervals, and the upper end of first assembly carrier plate 1 is movably installed with first support block 10, and the side position of first support block 10 is movably installed with second support block 11, and the lower end position of the outer side of first support block 10 and second support block 11 is fixedly installed with assembly correlation rack 12, and first support block 10 and second support block 11 are movably connected with the inside of positioning assembly spare 6 through assembly correlation rack 12, and the side of first assembly carrier plate 1 and second assembly carrier plate 2 is symmetrically provided with sliding correlation groove 3 at equal intervals, and first assembly carrier plate 1 and second assembly carrier plate 2 are movably connected with each other through sliding correlation groove 3 and sliding correlation strip 4, and the outside specification of sliding correlation strip 4 and the inside specification of sliding correlation groove 3 are correspondingly matched, and first assembly carrier plate 1 and second assembly carrier plate 2 adopt soft plastic material, and the both sides position of the inside end of sliding correlation groove 3 is symmetrically fixedly installed with positioning sliding block 7, and the both sides position of the outside of sliding correlation strip 4 is symmetrically provided with directional sliding slot 8, and the inside specification of directional sliding slot 8 and the outside specification of positioning sliding block 7 are correspondingly matched, and the upper end of suture micro -hole strip 5 is symmetrically provided with micro -hole for needle thread sewing at equal intervals, and the inside specification of positioning assembly spare 6 and the outside specification of assembly correlation rack 12 are correspondingly matched, and the bottom of first assembly carrier plate 1 and second assembly carrier plate 2 is preset with medical back adhesive 9, and the middle position of the inside of the upper end of positioning assembly spare 6 is fixedly installed with first dislocation frame 13, and the outer side position of first dislocation frame 13 is movably installed with first press trip piece 14, and the upper end of first support block 10 is fixedly installed with positioning fastener 15, and the upper end of second support block 11 is fixedly installed with positioning pull bearing 16, and the middle position of the side of the upper end of positioning fastener 15 is fixedly installed with second dislocation frame 18, and the outer side position of second dislocation frame 18 is movably installed with second press trip piece 19, and first press trip piece 14 and second press trip piece 19 are fixedly connected with fastening engagement tooth 21 through the upper end position of positioning assembly spare 6 and positioning fastener 15 respectively,The edge side position outside the pull-out carrier 16 is fixedly connected with a pull-out suture rack 17, the pull-out suture rack 17 is fixedly connected with a limiting pull ring 20 through a positioning fastener 15, the tooth gap specifications of the assembled associated rack 12 and the pull-out suture rack 17 correspond to and match the external specifications of the fastening clamping teeth 21.

[0035] Working principle:

[0036] First, the outer paper of the medical adhesive 9 at the bottom of the first assembly carrier plate 1 and the second assembly carrier plate 2 is torn off, and the first assembly carrier plate 1 and the second assembly carrier plate 2 are symmetrically attached on both sides of the skin at the incision of the minimally invasive surgery for intervertebral disc herniation. When needle and thread suture is needed, the suture micro-hole strip 5 can be used for high-speed needle and thread suture operation of the wound, and when needle and thread suture operation is not needed, according to the actual use, the corresponding number of first support blocks 10 and second support blocks 11 and the upper part thereof can be stably inserted into the positioning assembly 6 through the assembly associated rack 12, the limiting pull ring 20 is used to pull and pull the suture rack 17, so that the first support block 10 and the second support block 11 can drive the first assembly carrier plate 1 and the second assembly carrier plate 2 to slide between each other through the rack clamping assembly structure between the positioning assembly 6, the sliding connection structure between the sliding associated strip 4 and the sliding associated groove 3 helps the first assembly carrier plate 1 and the second assembly carrier plate 2 to slide between each other more stably and smoothly, and the size of the gap between the first assembly carrier plate 1 and the second assembly carrier plate 2 is determined according to the wound condition, the skin at the incision is gradually closed under the sliding operation between the first assembly carrier plate 1 and the second assembly carrier plate 2, and the suture rack 17 is pulled through the positioning fastener 15 and is tightly clamped by the fastening tooth 21, so that the first assembly carrier plate 1 and the second assembly carrier plate 2 always stay in the last sliding position, which is beneficial to the healing operation of the wound, and the first assembly carrier plate 1 and the second assembly carrier plate 2 are made of soft plastic material, which can be better attached to the skin at the incision position of the intervertebral disc herniation surgery, and will not affect the normal movement of the patient during the wound healing period. The clamping structure between the pull suture rack 17 and the internal fastening clamping tooth 21 of the positioning fastener 15 will not change the distance between the first assembly carrier plate 1 and the second assembly carrier plate 2 due to the patient's living behavior, which can accelerate the healing of the wound without damaging the patient's skin, and there is no need to remove the stitches, only the first assembly carrier plate 1 and the second assembly carrier plate 2 need to be torn off, and the first pressing release 14 is pressed to lift the fastening clamping tooth 21 with the first pressing release 14, so that the fastening clamping tooth 21 is pulled out of the assembly associated rack 12, and the first support block 10 and the second support block 11 and the upper part thereof can be removed from the first assembly carrier plate 1 and the second assembly carrier plate 2, which is convenient for adjusting the clamping position and distance according to the specific use requirements in actual application, and pressing the second pressing release 19 can also make the pull suture rack 17 return to the initial position in the positioning fastener 15, and the medical adhesive 9 at the bottom of the first assembly carrier plate 1 and the second assembly carrier plate 2 can be replaced for repeated use, which effectively saves the suture cost and has wide application prospect.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A high-precision suture device for minimally invasive surgery of intervertebral disc herniation, comprising a primary assembly loading plate (1), characterized in that: The side position of the primary assembly carrier plate (1) is provided with a secondary assembly carrier plate (2), the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) are movably installed with a sliding association strip (4), the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) are movably connected through the sliding association strip (4), the lower end position of the inner side of the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) is fixedly installed with a suture micro-hole strip (5), the upper end of the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) is symmetrically and equally spaced fixedly installed with a positioning assembly part (6), the upper end of the primary assembly carrier plate (1) is movably installed with a primary support block (10), the side position of the primary support block (10) is movably installed with a secondary support block (11), the lower end position of the outer side of the primary support block (10) and the secondary support block (11) is fixedly installed with an assembly association rack (12), the primary support block (10) and the secondary support block (11) are movably connected with the inside of the positioning assembly part (6) through the assembly association rack (12).

2. The high-precision suture device for minimally invasive surgery of herniated intervertebral disc according to claim 1, characterized in that: The side of the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) is symmetrically and equally spaced provided with a sliding association groove (3), the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) are movably connected through the sliding association groove (3) and the sliding association strip (4), the outer specification of the sliding association strip (4) and the groove inner specification of the sliding association groove (3) are correspondingly matched, the both side positions of the inner end of the sliding association groove (3) are symmetrically fixedly installed with a positioning sliding block (7), the both side positions of the outer side of the sliding association strip (4) are symmetrically provided with a directional sliding groove (8), the groove inner specification of the directional sliding groove (8) and the outer specification of the positioning sliding block (7) are correspondingly matched, the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) are made of soft plastic material.

3. The high-precision suture device for minimally invasive surgery of herniated intervertebral disc according to claim 2, characterized in that: The upper end of the suture micro-hole strip (5) is symmetrically and equally spaced provided with a micro-hole for needle and thread suture, the inner specification of the positioning assembly part (6) and the outer specification of the assembly association rack (12) are correspondingly matched, the bottom of the primary assembly carrier plate (1) and the secondary assembly carrier plate (2) is provided with a medical adhesive (9).

4. The high-precision suture device for minimally invasive surgery of herniated intervertebral disc according to claim 3, characterized in that: The middle position of the inner side of the upper end of the positioning assembly part (6) is fixedly installed with a primary dislocation frame (13), the outer side position of the primary dislocation frame (13) is movably installed with a primary pressing tripping part (14), the upper end of the primary support block (10) is fixedly installed with a positioning fastener (15), the upper end of the secondary support block (11) is fixedly installed with a positioning pulling bearing part (16).

5. The high-precision suture device for minimally invasive surgery of herniated intervertebral disc according to claim 4, characterized in that: The middle position of the side of the upper end of the positioning fastener (15) is fixedly installed with a secondary dislocation frame (18), the outer side position of the secondary dislocation frame (18) is movably installed with a secondary pressing tripping part (19), the primary pressing tripping part (14) and the secondary pressing tripping part (19) are fixedly connected with a fastening clamping tooth (21) through the upper end position of the positioning assembly part (6) and the positioning fastener (15) respectively.

6. The high-precision suture device for minimally invasive surgery of herniated intervertebral disc according to claim 5, characterized in that: The edge side position of the positioning pull bearing (16) is fixedly connected with a pull suture rack (17), the pull suture rack (17) is fixedly connected with a limiting pull ring (20) through a positioning fastener (15), and the tooth gap specifications of the assembly associated rack (12) and the pull suture rack (17) correspondingly match the external specifications of the fastening clamping teeth (21).

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