A subcutaneous blood vessel guiding and knotting component

Abstract

The invention discloses a subcutaneous blood vessel guiding and knotting component, comprising: a. a blood vessel positioning hollow plate, wherein a semicircular guiding groove is provided on one short side of the blood vessel positioning hollow plate, and a water drop-shaped blood vessel positioning groove is also provided on the blood vessel positioning hollow plate, wherein the tip of the blood vessel positioning groove is connected with the middle of the guiding groove; an operation opening is provided on the other short side of the blood vessel positioning hollow plate, and a knotting opening is provided along the inner side of the blood vessel positioning groove; b. a wire feeding rod, wherein the wire feeding rod comprises a wire feeding rod body, and two Y-shaped wire feeding clamps are provided at intervals at the top end of the wire feeding rod body; c. a wire hooking rod, wherein the wire hooking rod comprises a wire hooking rod body, and a rectangular wire hooking frame is provided at the top end of the wire hooking rod body; d. a wire pushing rod, wherein the wire pushing rod comprises a wire pushing rod body, and a Y-shaped wire pushing clamp is provided at the top end of the wire pushing rod body; the component can realize positioning and blood vessel knotting under ultrasound guidance without cutting the skin, and the operation is convenient and beneficial to postoperative healing.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a subcutaneous blood vessel guiding and knotting component. Background Art

[0002] In surgical treatment, it is sometimes necessary to tie knots on the subcutaneous blood vessels to block the blood flow of the damaged blood vessels. At present, it is generally done by direct incision or intracavitary thermal treatment. Intracavitary thermal treatment uses laser or radio frequency to sinter the blood vessels. This method makes it difficult for the skin ulcer surface to heal, and the target blood vessels are prone to recanalization, leading to recurrence. Summary of the invention

[0003] The purpose of the present invention is to provide a subcutaneous blood vessel guiding and knotting component, which can be used to enter through puncture from normal or relatively normal skin without cutting the skin, locate under ultrasound guidance, accurately grasp the blood vessel and tie the knot, and is easy to operate and conducive to postoperative healing.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A subcutaneous blood vessel guiding and knotting assembly, comprising:

[0006] a. Vascular positioning hollow plate,

[0007] A semicircular guide groove is provided on one short side of the vascular positioning hollow plate, and a water drop-shaped vascular positioning groove is also provided on the vascular positioning hollow plate, and the tip of the vascular positioning groove is connected to the middle of the guide groove; an operation opening is provided on the other short side of the vascular positioning hollow plate, and a knotting opening is provided along the inner edge of the vascular positioning groove, and the operation opening and the knotting opening are both connected to the inner cavity of the vascular positioning hollow plate;

[0008] The hollow plate for vascular positioning is further provided with two symmetrical first guide ribs and second guide ribs, the guide ribs are arc-shaped, the first guide ribs are arranged from one long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove, and the second guide ribs are arranged from the other long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove;

[0009] b. Wire feeding rod,

[0010] The wire feeding rod comprises a wire feeding rod body, and two Y-shaped wire feeding clamps are arranged at intervals on the top of the wire feeding rod body;

[0011] c. Hook rod,

[0012] The wire hook rod comprises a wire hook rod body, a rectangular wire hook frame is provided at the top of the wire hook rod body, the top edge of the wire hook frame is V-shaped, and a wire hook opening is provided at the center of the V-shaped top edge;

[0013] d. Push rod,

[0014] The wire pushing rod comprises a wire pushing rod body, and a Y-shaped wire pushing chuck is provided at the top of the wire pushing rod body;

[0015] The wire feeding rod body, the wire hooking rod body and the wire pushing rod body are all tough rods.

[0016] The beneficial effect of the present invention is that when used, there is no need to cut the skin. The hollow blood vessel positioning plate is inserted through the normal skin next to the blood vessel to be knotted, and the blood vessel to be knotted is positioned through the guide groove through the tip of the blood vessel positioning groove, and the blood vessel is compressed and positioned to the bottom of the blood vessel positioning groove; then the wire feeding rod holding the knotting wire enters the hollow blood vessel positioning plate from the operation opening, and the knotting wire is guided by the first guide rib to be sent to the tip of the blood vessel positioning groove; then the wire hooking rod enters the hollow blood vessel positioning plate from the operation opening, and is sent to the tip of the blood vessel positioning groove through the second guide rib, and the knotting wire on the wire feeding rod is hooked, so that the knotting wire bypasses the blood vessel to be knotted, the wire feeding rod and the wire hooking rod are pulled out, and then the wire pushing rod is inserted to perform the knotting operation, so that the knotting of the blood vessel can be completed, the operation is convenient, the ulcerated skin at the blood vessel is not damaged, and postoperative healing is beneficial. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a structural schematic diagram of the blood vessel positioning hollow plate of the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the blood vessel positioning hollow plate of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the wire feeding rod of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the line hook rod of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the wire pushing rod of the present invention;

[0023] Figure 6 This is a schematic diagram of the use state of the blood vessel positioning hollow plate of the present invention;

[0024] Figure 7 It is a schematic diagram of the cooperation between the wire feeding rod and the wire hooking rod of the present invention;

[0025] Figure 8 yes Figure 7 Enlarged top view of the state where the knotted line enters the hook frame. DETAILED DESCRIPTION

[0026] The present invention provides a subcutaneous blood vessel guiding and knotting assembly, comprising:

[0027] a. Vascular positioning hollow plate,

[0028] Combination Figure 1 and Figure 2 As shown, a semicircular guide groove 2 is provided on one short side of the vascular positioning hollow plate 1, and a water drop-shaped vascular positioning groove 3 is also provided on the vascular positioning hollow plate, and the tip of the vascular positioning groove 3 is connected to the middle of the guide groove 2; an operation opening 4 is provided on the other short side of the vascular positioning hollow plate 1, and a knotting opening 5 is provided along the inner edge of the vascular positioning groove 3, and the operation opening 4 and the knotting opening 5 are both connected to the inner cavity of the vascular positioning hollow plate;

[0029] The hollow plate for vascular positioning is further provided with two symmetrical first guide ribs 6 and second guide ribs 7, the guide ribs are arc-shaped, the first guide rib 6 is arranged from one long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove, and the second guide rib 7 is arranged from the other long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove;

[0030] b. Wire feeding rod,

[0031] Combination Figure 3 As shown, the wire feeding rod comprises a wire feeding rod body 8, a half-moon-shaped mounting piece 8a is provided at the top of the wire feeding rod body 8, and two ends of the mounting piece 8a are respectively provided with a Y-shaped wire feeding clamp 9;

[0032] c. Hook rod,

[0033] Combination Figure 4 As shown, the thread hooking rod comprises a thread hooking rod body 10, a rectangular thread hooking frame 11 is provided at the top of the thread hooking rod body 10, the top edge of the thread hooking frame 11 is V-shaped, and a thread hooking opening 12 is provided at the center of the V-shaped top edge;

[0034] d. Push rod,

[0035] Combination Figure 5 As shown, the wire pushing rod comprises a wire pushing rod body 13, and a Y-shaped wire pushing chuck 14 is provided at the top of the wire pushing rod body 13;

[0036] The wire feeding rod body 8, the wire hooking rod body 10 and the wire pushing rod body 13 are all tough rods.

[0037] Combination Figures 6 to 8As shown, when in use, there is no need to cut the skin. The vascular positioning hollow plate 1 is inserted through the normal skin next to the blood vessel 13 to be knotted. Through ultrasound guidance positioning, the blood vessel 13 to be knotted is guided by the guide groove 2 and then enters the blood vessel positioning groove through the tip of the blood vessel positioning groove 3. The blood vessel is compressed and positioned to the bottom of the blood vessel positioning groove 3; then the wire feeding rod holding the knotting wire 14 enters the vascular positioning hollow plate through the operation opening 4, and the knotting wire is guided by the first guide rib 6 and sent to the tip of the blood vessel positioning groove from the knotting opening 5 on the inner side of the blood vessel positioning groove; then the wire hooking rod enters from the operation opening The blood vessel is inserted into the hollow plate for positioning, and is guided by the second guide rib 7, and is sent from the knotting opening 5 on the inner side of the blood vessel positioning groove to the tip of the blood vessel positioning groove, and the knotting wire on the wire feeding rod is hooked, so that the knotting wire bypasses the blood vessel to be knotted. Since the top edge of the wire hooking frame 11 is V-shaped, the knotting wire will not fall out after entering the wire hooking frame 11; the wire feeding rod and the wire hooking rod are pulled out, and then the wire pushing rod is extended from the operation opening, and the wire pushing clamp 14 is used to tie the knot and push the knot head, so as to complete the knotting of the blood vessel. The operation is convenient, the ulcerated skin at the blood vessel is not damaged, and postoperative healing is beneficial.

[0038] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form; any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the above disclosed methods and technical contents without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of protection of the technical solution of the present invention.

Claims

1. A subcutaneous vascular guiding and knotting assembly, characterized in that: include: a. Vascular positioning hollow plate, A semicircular guide groove is provided on one short side of the vascular positioning hollow plate, and a water drop-shaped vascular positioning groove is also provided on the vascular positioning hollow plate, and the tip of the vascular positioning groove is connected to the middle of the guide groove; an operation opening is provided on the other short side of the vascular positioning hollow plate, and a knotting opening is provided along the inner edge of the vascular positioning groove, and the operation opening and the knotting opening are both connected to the inner cavity of the vascular positioning hollow plate; The hollow plate for vascular positioning is further provided with two symmetrical first guide ribs and second guide ribs, the guide ribs are arc-shaped, the first guide ribs are arranged from one long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove, and the second guide ribs are arranged from the other long side of the hollow plate for vascular positioning toward the tip of the vascular positioning groove; b. Wire feeding rod, The wire feeding rod comprises a wire feeding rod body, and two Y-shaped wire feeding clamps are arranged at intervals on the top of the wire feeding rod body; c. Hook rod, The wire hook rod comprises a wire hook rod body, a rectangular wire hook frame is provided at the top of the wire hook rod body, the top edge of the wire hook frame is V-shaped, and a wire hook opening is provided at the center of the V-shaped top edge; d. Push rod, The wire pushing rod comprises a wire pushing rod body, and a Y-shaped wire pushing chuck is provided at the top of the wire pushing rod body; The wire feeding rod body, the wire hooking rod body and the wire pushing rod body are all tough rods; Through ultrasound-guided positioning, the blood vessel is guided by the guide groove and then enters the blood vessel positioning groove through the tip of the blood vessel positioning groove, and the blood vessel is positioned at the bottom of the blood vessel positioning groove; then the wire feeding rod holding the knotting wire enters the blood vessel positioning hollow plate from the operation opening, and is guided by the first guide rib and the knotting wire is sent from the knotting opening of the blood vessel positioning groove to the tip of the blood vessel positioning groove; then the wire hooking rod enters the blood vessel positioning hollow plate from the operation opening, and is guided by the second guide rib and is sent from the knotting opening of the blood vessel positioning groove to the tip of the blood vessel positioning groove, and the knotting wire on the wire feeding rod is hooked, so that the knotting wire bypasses the blood vessel, the wire feeding rod and the wire hooking rod are pulled out, and then the wire pushing rod is extended from the operation opening, and the wire pushing clamp performs the knotting and pushing the knot head to complete the knotting of the blood vessel.

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