CN213722171U - Comprehensive baffle and meniscus sewing device - Google Patents

Abstract

The utility model relates to a synthesize baffle and meniscus suturing device. The comprehensive baffle comprises a guide plate and a guide pipe. The guide plate comprises a guide part and a connecting part, the guide part is fixedly connected with the connecting part, at least part of the guide part can extend into a part to be sutured through a minimally invasive incision, and the guide part can be abutted against the suture needle and guide the suture needle to penetrate out of the minimally invasive incision. The connecting portion fixed connection of guiding tube and deflector, the guiding tube has the leading end and draws forth the end along self extending direction, and the leading end can stretch into through the wicresoft incision and wait to sew up the position, and the leading end can with the needle butt of sewing up and guide the needle of sewing up and wear out from drawing forth the end, and guiding tube and deflector can be worn out the wicresoft incision with different angle guide sewing up needle. The meniscus suturing device can effectively separate structures such as vascular nerves in the knee joint and a joint capsule in the suturing process of menisci, and further effectively protect tissues around the menisci.

Description

Comprehensive baffle and meniscus sewing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a synthesize baffle and meniscus suturing device.

Background

Damage to cartilage tissue such as meniscus is a common injury in motor injury, and is often caused by torsional external force. Damage to cartilage tissues such as meniscus and the like can cause severe pain in knee joints, incapability of straightening automatically, joint swelling, tenderness in joint gaps and the like of patients, and seriously affect normal life and exercise of the patients. With the intensive research on the anatomy, physiological function and repair mechanism of the cartilage tissues such as meniscus, the mode of treating the cartilage tissues such as meniscus is changed from the initial secondary total excision, total excision to repair the cartilage tissues such as meniscus. Suture repair of cartilage tissue such as meniscus is one of the major repair methods at present. Various instruments are needed when suturing and repairing operations are carried out, and the operation efficiency, the success rate and the like can be effectively improved. However, in the process of suturing the meniscal cartilage tissue, tissues such as vascular nerves behind the knee joint are easily punctured, and additional damage is caused.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problem that the peripheral tissues are easy to be punctured in the general meniscus suture repair process, a comprehensive baffle plate and a meniscus suture device capable of effectively protecting the peripheral tissues of the meniscus in the suture repair process are needed.

An integrated baffle, comprising:

the guide plate comprises a guide part and a connecting part, the guide part is fixedly connected with the connecting part, at least part of the guide part can extend into a part to be sutured through a minimally invasive incision, and the guide part can be abutted against a suture needle and guide the suture needle to penetrate out of the minimally invasive incision;

the guide tube is fixedly connected with the connecting part of the guide plate, the guide tube is provided with a guide end and a leading-out end along the extending direction of the guide tube, the guide end can extend into a part to be sutured through a minimally invasive incision, the guide end can be abutted against a suture needle and guide the suture needle to penetrate out from the leading-out end, and the guide tube and the guide plate can guide the suture needle to penetrate out of the minimally invasive incision at different angles.

In one embodiment, the guide part is provided with a guide groove along the extending direction of the guide part, and one end of the guide groove, which is far away from the connecting part, can be abutted against the suture needle and guide the suture needle to penetrate out of the minimally invasive incision from one end of the guide groove, which is close to the connecting part.

In one embodiment, the guiding part comprises a guiding section and a leading-out section, and the guiding section, the leading-out section and the connecting part are fixedly connected in sequence; the guide section and the leading-out section are jointly encircled to form the guide groove, the guide section can extend into a part to be sutured through a minimally invasive incision, and the guide groove of the guide section part can be abutted against a suture needle and guide the suture needle to penetrate out of the leading-out section; the guide groove of the guide-out section part allows an endoscope to penetrate and guide the endoscope to move to the guide section.

In one embodiment, the guide section and the leading-out section are respectively in a straight line segment, a first set included angle is formed between the extending direction of the guide section and the extending direction of the leading-out section, the first set included angle is between 60 degrees and 150 degrees, and the guide section and the leading-out section are in smooth transition.

In one embodiment, the guide groove of the leading-out section portion has a depth and a width that gradually and smoothly decrease in a direction approaching the connection portion.

In one embodiment, the guide portion and the connecting portion of the guide plate are integrally formed by press molding.

In one embodiment, the normal section of the leading end and the normal section of the leading-out end form a second set included angle, and the second set included angle is between 60 degrees and 150 degrees.

In one embodiment, the leading-out end of the guide tube is detachably and fixedly connected with the connecting part of the guide plate in a clamping or threaded connection mode.

In one embodiment, the extending direction of the guide tube and the extending direction of the connecting part form a third set included angle, and the third set included angle is between 60 degrees and 140 degrees.

A meniscal suturing device comprising a suture needle and/or an endoscope, the meniscal suturing device further comprising a synthetic barrier; the comprehensive baffle comprises a guide plate and a guide pipe, the guide plate comprises a guide part and a connecting part, the guide part is fixedly connected with the connecting part, at least part of the guide part can extend into a part to be sutured through a minimally invasive incision, the guide part can be abutted against the suture needle and guide the suture needle to penetrate out of the minimally invasive incision, and/or the guide part allows an endoscope to penetrate in and guide the endoscope to move to the part to be sutured; the guide tube is fixedly connected with the connecting part of the guide plate, the guide tube is provided with a guide end and a leading-out end along the extending direction of the guide tube, the guide end can extend into a part to be sutured through a minimally invasive incision, the guide end can be abutted against the suture needle and guide the suture needle to penetrate out of the leading-out end, and the guide tube and the guide plate can guide the suture needle to penetrate out of the minimally invasive incision at different angles; and/or the exit end allows an endoscope to penetrate and guide the endoscope to move to the guide end.

According to the comprehensive baffle and the meniscus suture device, at least part of the guide part in the guide plate can extend into the part to be sutured through the minimally invasive incision, and the guide part can be abutted against the suture needle and guide the suture needle to penetrate out of the minimally invasive incision. Similarly, the leading end of the guide tube 200 can also extend into the part to be sutured through the minimally invasive incision, and the leading end can abut against the suture needle and guide the suture needle to pass out of the minimally invasive incision from the leading end. The guide plate and the guide tube 200 can be used individually to guide the suture needle from the minimally invasive incision through the outside of the patient at different angles. The guide plate and the guide pipe are combined together, so that the comprehensive baffle plate can adapt to more meniscus minimally invasive suture operation conditions, a suture needle can be smoothly led out of the body of a patient in various operation situations, and meanwhile, the guide plate and the guide pipe can be mutually used as handles, so that an operator can conveniently hold and carry out corresponding operation. The comprehensive baffle and the meniscus suturing device comprising the same can effectively separate structures such as vascular nerves and the like in the knee joint from the joint capsule in the meniscus suturing process, and further effectively protect tissues around the meniscus.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a comprehensive baffle according to an embodiment of the present invention;

fig. 2 is a schematic view of a plane structure of a comprehensive baffle according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a state in which the guide plate provided by an embodiment of the present invention is inserted into a minimally invasive incision;

fig. 4 is a schematic view illustrating a state that the guiding tube is inserted into the minimally invasive incision according to an embodiment of the present invention.

Wherein: 10. a comprehensive baffle plate; 100. a guide plate; 110. a guide portion; 111. a guide groove; 112. a guide section; 113. a lead-out segment; 120. a connecting portion; 200. a guide tube; 210. a leading end; 220. leading out the terminal; 30. performing minimally invasive incision; 40. a suture needle; beta, a first set included angle; gamma, a second set included angle; alpha and a third set included angle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Meniscal suturing is one of the primary means of meniscal repair, and minimally invasive surgery is increasingly the primary means of meniscal suturing in the type of meniscal suturing surgery because it has a smaller incision than open surgery. The accurate guide suture needle passes through the meniscus and then penetrates out of the knee joint of the patient, and avoids the suture from causing damage to the peripheral nerve tissues and the like, thereby being the premise of ensuring the smooth proceeding of the meniscus minimally invasive suture operation process. The utility model provides a synthesize baffle and including this meniscus suturing device who synthesizes baffle can effectively realize the accurate guide of sewing up the needle and to the effective protection of peripheral nervous tissue etc. at meniscus wicresoft suture operation in-process, can also adapt to more operation operating modes simultaneously (for example different wicresoft incision size).

As shown in fig. 1-2, an embodiment of the present invention provides a composite barrier 10 including a guide plate 100 and a guide tube 200. The guide plate 100 comprises a guide part 110 and a connecting part 120, the guide part 110 is fixedly connected with the connecting part 120, at least part of the guide part 110 can extend into a part to be sutured through the minimally invasive incision 30, and the guide part 110 can be abutted against the suture needle 40 and guide the suture needle 40 to pass through the minimally invasive incision 30. The guide tube 200 is fixedly connected to the connecting portion 120 of the guide plate 100, the guide tube 200 has a leading end 210 and a leading end 220 along the extending direction thereof, the leading end 210 can be inserted into a portion to be sutured through the minimally invasive incision 30, and the leading end 210 can abut against the suture needle 40 and guide the suture needle 40 to pass out from the leading end 220. The guide tube 200 and the guide plate 100 can guide the suture needle 40 to pass through the minimally invasive incision 30 at different angles, and the guide tube 200 and the guide plate 100 can be combined together to adapt to more operation conditions.

3-4, the guide portion 110 of the guide plate 100 can at least partially extend into the portion to be sutured through the minimally invasive incision 30, and the guide portion 110 can abut against the suture needle 40 and guide the suture needle 40 to pass through the minimally invasive incision 30. Likewise, the leading end 210 of the guide tube 200 can also protrude into the site to be sutured through the minimally invasive incision 30, and the leading end 210 can abut against the suture needle 40 and guide the suture needle 40 from the leading end 220 out of the minimally invasive incision 30. The guide plate 100 and the guide tube 200 can be used individually to guide the suture needle 40 from the minimally invasive incision 30 through the outside of the patient at different angles. The combination of the guide plate 100 and the guide tube 200 enables the combined baffle 10 to adapt to more meniscus minimally invasive suture operation conditions, the suture needle 40 can be smoothly led out of the patient body in various operation situations, and meanwhile, the guide plate 100 and the guide tube 200 can be mutually used as handles, so that an operator can conveniently hold and perform corresponding operation. The integrated barrier 10 can effectively separate the vascular nerve and other structures in the knee joint from the joint capsule during the suture of the meniscus, thereby effectively protecting the tissues around the meniscus.

The guide 110 functions to guide the suture needle 40 from the patient's body through the minimally invasive incision 30 and out of the patient's body. Alternatively, the type of structure of the guide part 110 for guiding the needle 40 may be a guide groove 111 or a form of a guide rail adapted to the needle 40. 1-2, the guide portion 110 is provided with a guide groove 111 along its extending direction, and an end of the guide groove 111 away from the connecting portion 120 can abut against the suture needle 40 and guide the suture needle 40 to pass through the minimally invasive incision 30 from an end close to the connecting portion 120. The guide groove 111 for guiding the sewing needle 40 is not only simple in structure but also can play a role of reducing the weight of the integrated barrier 10. As another realizable way, the guide portion 110 is surrounded to form a guide groove 111. Further, the guide portion 110 includes a guide section 112 and a lead-out section 113, and the guide section 112, the lead-out section 113 and the connecting portion 120 are fixedly connected in sequence. The guide section 112 and the leading-out section 113 are jointly enclosed to form a guide groove 111, the guide section 112 can extend into a position to be sutured through the minimally invasive incision 30, and the guide groove 111 of the guide section 112 can be abutted against the suture needle 40 and guide the suture needle 40 to penetrate out of the leading-out section 113. The guide groove 111 in the portion of the guide-out section 113 allows the endoscope to pass through and guide the endoscope to the guide section 112. The guide section 112 and the guide section 113 guide the suture needle 40 out of the patient or guide the endoscope into the patient in sections.

Alternatively, the guide section 112 and the leading-out section 113 are respectively straight sections, broken sections or circular sections, as long as the guiding function of the guide section 112 and the leading-out section 113 on the suture needle 40 or the endoscope can be realized. As an implementation, as shown in fig. 1-2, the guiding section 112 and the leading-out section 113 are respectively straight line segments, a first set angle β is formed between the extending direction of the guiding section 112 and the extending direction of the leading-out section 113, the first set angle β is between 60 ° and 150 °, for example, β is 120 °, and the guiding section 112 and the leading-out section 113 are smoothly transited. In this embodiment, the guide groove 111 extends along the extending direction of the guide section 112 and the lead-out section 113, and the surface of the guide groove 111 is a smooth strip-shaped bending surface along the extending direction of the guide section 112 and the lead-out section 113. Further, the cross section of the guide groove 111 in the direction perpendicular to the extending direction of the guide section 112 and the lead-out section 113 is also a smooth plane, such as a circular arc surface. The needle tip of the needle 40 is penetrated by the guide groove 111 of the guide section 112 and can abut against the inner surface of the guide groove 111, and the inner surface of the guide groove 111 is smooth along the extending direction thereof, so that the tail of the needle 40 can continue to drive the needle tip to slide along the extending direction of the guide groove 111 under the driving force. The inner surface of the guide groove 111 in the form of a smooth surface not only can guide the needle 40 but also can prevent a large frictional force from being applied to the tip of the needle 40, thereby preventing the tip of the needle 40 from being caught by the inner surface of the guide groove 111.

The utility model discloses an in the embodiment, the direction that is close to connecting portion 120 is followed to the direction recess 111 of leading out 113 parts of section, and the degree of depth and the width of direction recess 111 are level and smooth to be reduced gradually, and then suture needle 40 can wear out minimal access incision 30 along the direction recess 111 that narrows gradually, has guaranteed the direction precision of direction recess 111 to suture needle 40, and then has realized that suture needle 40 accurately wears out through minimal access incision 30. It can be understood that, as shown in fig. 3, during the minimally invasive suture operation, the surface of the guide portion 110 on the other side away from the guide groove 111 may contact with the nerve tissue or the surrounding soft tissue, and when the minimally invasive suture operation starts, the guide plate 100 needs to be inserted from the minimally invasive incision 30 first, and after the minimally invasive suture operation is finished, the guide plate 100 needs to be pulled out from the minimally invasive incision 30. In an embodiment of the present invention, as shown in fig. 1-2, the surface of the other side of the guide portion 110 away from the guide groove 111 is also a smooth surface, such as a circular arc surface. The smooth surface of the guide part 110, which is away from the guide groove 111, can reduce the friction force between the guide part 110 and the nerve tissue or the surrounding soft tissue, and further reduce the damage of the guide part 110 to the nerve tissue or the surrounding soft tissue in the process of inserting and pulling out the minimally invasive incision 30, and avoid the side effect of the minimally invasive meniscal suture operation to the greatest extent.

In the above embodiments, the guide portion 110 and the connecting portion 120 of the guide plate 100 may be assembled into a single body, or may be integrally formed. In an embodiment of the present invention, the guiding portion 110 and the connecting portion 120 are integrally formed, for example, by casting or stamping, and correspondingly, the guiding plate 100 may be made of stainless steel or plastic meeting medical requirements. Further, the connecting portion 120 has a hollow tubular structure or a cylindrical rod-shaped structure.

The guide tube 200 functions similarly to the guide plate 100, and the difference therebetween includes a difference in the angle at which the suture needle 40 is guided. It can be understood that the guide tube 200 is a hollow structure, as shown in fig. 2 and 4, the suture needle 40 penetrates into the guide tube 200 from the leading end 210, and then penetrates out from the leading end 220 along the hollow guide tube 200, so that the guide tube 200 guides the suture needle 40 in the patient to the outside of the patient. In an embodiment of the present invention, the cross-sectional normal direction of the leading end 210 and the cross-sectional normal direction of the leading end 220 are a second set angle γ, the second set angle γ is between 60 ° and 150 °, for example, γ is 90 °, and the inner wall of the guiding tube between the leading end 210 and the leading end 220 is also in smooth transition. The guide tube 200 and the guide plate 100 cooperate to ensure smooth performance of the meniscal minimally invasive suture operation. The guide tube 200 is further formed by casting or stamping, and correspondingly, the guide plate 100 may be made of stainless steel or plastic meeting medical requirements.

Alternatively, the guide tube 200 and the guide plate 100 may be fixedly connected to each other in a non-detachable manner or fixedly connected to each other in a detachable manner. In an embodiment of the present invention, the leading end 220 of the guide tube 200 is detachably and fixedly connected to the connecting portion 120 of the guide plate 100 by a snap connection or a screw connection. The guide tube 200 and the guide plate 100 may be coupled or decoupled as desired during use. Further, the guide plates 100 in the composite barrier 10 may be a set, and the first set of angles β between the set of guide plates 100 varies between 60 ° and 150 °, such as 60 °, 75 °, 90 °, 120 °, 135 °, and 150 ° for the set of guide plates 100, respectively. Correspondingly, the guide tubes 200 of the integrated baffle 10 may also be a set, and the second set angle γ between the guide tubes 200 of a set varies between 60 ° and 150 °, for example, the second set angle γ between the guide tubes 200 of a set is 60 °, 75 °, 90 °, 120 °, 135 ° and 150 °, respectively. Further, the lengths of the guide sections 112, 113 and the connecting portion 120 of the guide plates 100 vary within a certain range, and the lengths of the guide tubes 200 vary within a certain range. The interchangeability of the assembly relationship between the removable guide plate 100 and the guide tube 200.

It is understood that in the above embodiment, the extending direction of the guide tube 200 and the extending direction of the connecting portion 120 form a third set angle, and the third set angle can be designed according to practical requirements, for example, the third set angle is between 60 ° and 140 °. As a practical matter, as shown in fig. 1, the third set angle α is 120 °, which can minimize the mutual influence between the guide plate 100 and the guide tube 200 during use.

As shown in fig. 3-4, an embodiment of the present invention also provides a meniscal suturing device, including a suture needle 40 and/or an endoscope, and a combination barrier 10. The comprehensive baffle plate 10 comprises a guide plate 100 and a guide tube 200, the guide plate 100 comprises a guide part 110 and a connecting part 120, the guide part 110 is fixedly connected with the connecting part 120, at least part of the guide part 110 can extend into a part to be sutured through a minimally invasive incision 30, the guide part 110 can be abutted against a suture needle 40 and guide the suture needle 40 to pass through the minimally invasive incision 30, and/or the guide part 110 allows an endoscope to penetrate into the part to be sutured and guides the endoscope to move to the part to be sutured; the guide tube 200 is fixedly connected with the connecting part 120 of the guide plate 100, the guide tube 200 is provided with a leading end 210 and a leading end 220 along the extending direction of the guide tube 200, the leading end 210 can extend into a part to be sutured through the minimally invasive incision 30, the leading end 210 can be abutted against the suture needle 40 and can guide the suture needle 40 to penetrate out of the leading end 220, and the guide tube 200 and the guide plate 100 can guide the suture needle 40 to penetrate out of the minimally invasive incision 30 at different angles; and/or exit end 220 allows the endoscope to penetrate and guide the endoscope activity to the leading end 210.

In the meniscal suturing device, at least part of the guide part 110 in the guide plate 100 can extend into the part to be sutured through the minimally invasive incision 30, and the guide part 110 can abut against the suture needle 40 and guide the suture needle 40 to pass through the minimally invasive incision 30. Likewise, the leading end 210 of the guide tube 200 can also protrude into the site to be sutured through the minimally invasive incision 30, and the leading end 210 can abut against the suture needle 40 and guide the suture needle 40 from the leading end 220 out of the minimally invasive incision 30. The guide plate 100 and the guide tube 200 can be used individually to guide the suture needle 40 from the minimally invasive incision 30 through the outside of the patient at different angles. The combination of the guide plate 100 and the guide tube 200 enables the combined baffle 10 to adapt to more meniscus minimally invasive suture operation conditions, the suture needle 40 can be smoothly led out of the patient body in various operation situations, and meanwhile, the guide plate 100 and the guide tube 200 can be mutually used as handles, so that an operator can conveniently hold and perform corresponding operation. The meniscus suture device can effectively separate structures such as vascular nerves in the knee joint from the joint capsule during the suture of the meniscus, thereby effectively protecting tissues around the meniscus.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An integrated baffle, comprising:

the guide plate comprises a guide part and a connecting part, the guide part is fixedly connected with the connecting part, at least part of the guide part can extend into a part to be sutured through a minimally invasive incision, and the guide part can be abutted against a suture needle and guide the suture needle to penetrate out of the minimally invasive incision;

the guide tube is fixedly connected with the connecting part of the guide plate, the guide tube is provided with a guide end and a leading-out end along the extending direction of the guide tube, the guide end can extend into a part to be sutured through a minimally invasive incision, the guide end can be abutted against a suture needle and guide the suture needle to penetrate out from the leading-out end, and the guide tube and the guide plate can guide the suture needle to penetrate out of the minimally invasive incision at different angles.

2. The integrated baffle plate of claim 1, wherein the guide portion is provided with a guide groove along the extending direction thereof, and one end of the guide groove, which is far away from the connecting portion, can be abutted against a suture needle and guide the suture needle to penetrate out of a minimally invasive incision from one end of the guide groove, which is close to the connecting portion.

3. The integrated baffle of claim 2, wherein the guide portion comprises a guide section and a lead-out section, and the guide section, the lead-out section and the connecting portion are fixedly connected in sequence; the guide section and the leading-out section are jointly encircled to form the guide groove, the guide section can extend into a part to be sutured through a minimally invasive incision, and the guide groove of the guide section part can be abutted against a suture needle and guide the suture needle to penetrate out of the leading-out section; the guide groove of the guide-out section part allows an endoscope to penetrate and guide the endoscope to move to the guide section.

4. The composite baffle of claim 3, wherein the guide section and the lead-out section are respectively straight sections, a first set included angle is formed between the extending direction of the guide section and the extending direction of the lead-out section, the first set included angle is 60-150 degrees, and the guide section and the lead-out section are in smooth transition.

5. The integrated baffle of claim 3, wherein the guide grooves of the lead-out section portion have a depth and width that gradually and smoothly decrease in a direction approaching the connecting portion.

6. The integrated baffle of claim 1, wherein the guide portion and the connecting portion of the guide plate are integrally stamped and formed.

7. The composite baffle of any of claims 1-6 wherein a cross-sectional normal of the leading end and a cross-sectional normal of the trailing end are at a second set angle, the second set angle being between 60 ° and 150 °.

8. The integrated baffle of claim 7, wherein the leading end of the guide tube is detachably and fixedly connected with the connecting part of the guide plate in a clamping or threaded manner.

9. The composite baffle of any of claims 1-6, wherein the direction of extension of the guide tube is at a third set angle with respect to the direction of extension of the connecting portion, the third set angle being between 60 ° and 140 °.

10. A meniscal suturing device comprising a suture needle and/or an endoscope, the meniscal suturing device further comprising a synthetic barrier; the comprehensive baffle comprises a guide plate and a guide pipe, the guide plate comprises a guide part and a connecting part, the guide part is fixedly connected with the connecting part, at least part of the guide part can extend into a part to be sutured through a minimally invasive incision, the guide part can be abutted against the suture needle and guide the suture needle to penetrate out of the minimally invasive incision, and/or the guide part allows an endoscope to penetrate in and guide the endoscope to move to the part to be sutured; the guide tube is fixedly connected with the connecting part of the guide plate, the guide tube is provided with a guide end and a leading-out end along the extending direction of the guide tube, the guide end can extend into a part to be sutured through a minimally invasive incision, the guide end can be abutted against the suture needle and guide the suture needle to penetrate out of the leading-out end, and the guide tube and the guide plate can guide the suture needle to penetrate out of the minimally invasive incision at different angles; and/or the exit end allows an endoscope to penetrate and guide the endoscope to move to the guide end.

Images