Automatic purse-string suture device

Abstract

The utility model discloses an automatic purse-string suturing device which comprises a press-fit mechanism and a suturing nail cabin, the press-fit mechanism comprises a pair of anastomosis forceps and an anastomosis hold-down tool arranged on the side wall of a forceps claw of the anastomosis forceps, an anastomosis cavity is formed in the middle of the suturing nail cabin, and nail arranging plates are arranged on the upper side and the lower side of the suturing nail cabin respectively. The pressing handle is pressed to drive the steel wire rope and the traction rod to drive the forceps claws of the anastomosis forceps to be close to each other, the nail pressing head is pressed into the nail arranging plate, the anastomosis nails are pressed to the nail abutting seat, tissues are placed into the anastomosis cavity of the suturing nail cabin, the suturing nails press sutures into the tissues, suturing is achieved, operation is easy and fast, and the anastomosis forceps are convenient to use. A plurality of anastomosis nails on the nail arranging plate can be matched with an anastomosis pressing tool to achieve multi-point suturing at a time, and suturing efficiency is high.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to an automatic purse-string suture device. Background Technology

[0002] The existing purse-string suture device is scissor-shaped and cannot pass through the puncture hole used in minimally invasive surgery. It can only be used to complete purse-string sutures in an open state.

[0003] Traditional purse-string forceps or laparoscopic purse-string forceps require a purse-string needle for purse sewing, which is cumbersome. Especially when sewing purse-strings in the esophagus, the purse-string needle carries the risk of accidentally damaging surrounding tissue, increasing the operation time and difficulty. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the use of the above and / or automatic purse sewing device, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an automatic purse-string suture device. By pressing the handle, the steel wire rope is driven, and the traction rod drives the anastomosis forceps claws to approach. The pressure head is pressed into the staple plate, pressing the staples against the anastomosis seat, placing the tissue into the anastomosis chamber of the staple compartment. The staples press the suture into the tissue, realizing suturing. The operation is simple and quick. Multiple staples on the staple plate can be used with the anastomosis pressure device to achieve multi-point suturing at one time, resulting in high suturing efficiency.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] An automatic purse-sewing device, comprising:

[0009] The pressing mechanism includes anastomosis forceps and anastomosis clamps disposed on the sidewalls of the forceps jaws. The anastomosis clamps have a concave structure, and the groove of the anastomosis clamps is provided with a clamping head corresponding to the clamping groove. The sidewalls of the forceps jaws are provided with a rotating shaft, and the rotating shaft is movably fitted with a bearing seat. The rear end of the forceps jaws is movably fitted with a traction rod via a movable shaft. The sidewall of the traction rod is movably fitted with a steel wire rope via a pin. The sidewall of the bearing seat is provided with a hollow rod, and the end of the hollow rod is provided with a handle. The sidewall of the handle is movably fitted with a pressing handle, and the sidewall of the pressing handle is fixedly connected to the steel wire rope.

[0010] The suture staple compartment has an anastomosis cavity in its center. Staple-laying plates are located on the upper and lower sides of the suture staple compartment. Anchor seats are located on the inner wall of the anastomosis cavity. Anastomosis staples are located inside the staple-laying plates. Sutures are positioned in front of each staple, with the front end of the staple facing the corresponding anchor seat. The staple-laying plates have a convex structure adapted to the anastomosis pressure device. Staple-pressing grooves are equidistantly arranged on the side walls of the staple-laying plates. A suture-cutting blade is located on the side wall of the suture staple compartment, with the blade angled towards the anastomosis cavity.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This automatic purse-string suture device, by pressing the press handle to drive the steel wire rope, the traction rod drives the anastomosis forceps claws to approach, the pressure head presses into the staple plate, presses the anastomosis staples against the staple seat, places the tissue into the anastomosis cavity of the staple chamber, and the anastomosis staples press the suture into the tissue to achieve suturing. The operation is simple and quick. Multiple anastomosis staples on the staple plate can be used with the anastomosis pressure device to achieve multi-point suturing at one time, resulting in high suturing efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic purse sewing device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the pressing mechanism of an automatic purse sewing device according to the present invention;

[0015] Figure 3 This is a schematic diagram of the suture staple compartment of an automatic purse-string suture device according to the present invention.

[0016] 100. Pressing mechanism; 110. Anastomosis forceps; 111. Rotating shaft; 112. Shaft seat; 113. Traction rod; 114. Wire rope; 115. Hollow rod; 116. Handle; 117. Pressing handle; 120. Anastomosis clamp; 121. Staple head; 200. Staple compartment; 201. Anastomosis cavity; 202. Thread cutter blade; 210. Staple plate; 211. Anastomosis staple; 220. Staple seat. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0020] This utility model provides an automatic purse-string suture device. By pressing the handle, the steel wire rope is driven, and the traction rod drives the jaws of the anastomosis forceps to approach. The pressure head is pressed into the staple plate, pressing the staples against the anastomosis seat, placing the tissue into the anastomosis cavity of the staple compartment. The staples press the suture into the tissue, realizing suturing. The operation is simple and quick. Multiple staples on the staple plate can be used with the anastomosis pressure device to achieve multi-point suturing at one time, resulting in high suturing efficiency.

[0021] Figures 1-3 The diagram shown is a structural schematic of one embodiment of the automatic purse-sewing device of this utility model. Please refer to [link / reference]. Figures 1-3 The automatic purse sewing device of this embodiment includes a pressing mechanism 100 and a suture staple chamber 200 in its main body.

[0022] The pressing mechanism 100, by pressing the pressing handle 117, drives the wire rope 114, and the traction rod 113 drives the jaws of the anastomosis forceps 110 to move closer, pressing the nail head 121 into the nail plate 210, pressing the anastomosis nails 211 against the nail abutment 220. Specifically, the pressing mechanism 100 includes the anastomosis forceps 110 and anastomosis pressure device 120 disposed on the side wall of the jaws of the anastomosis forceps 110. The anastomosis pressure device 120 has a concave structure, and the groove of the anastomosis pressure device 120 is provided with a nail head 121 corresponding to the pressure groove. The side wall of the suture nail chamber 120 is provided with a suture cutting blade 202, and the blade of the suture cutting blade 202 is obliquely directed towards the anastomosis cavity 201. The side wall of the jaws of the anastomosis forceps 110... The device is equipped with a rotating shaft 111, which is movably fitted with a bearing seat 112. The rear end of the jaws of the anastomosis forceps 110 is movably fitted with a traction rod 113 via a movable shaft. The side wall of the traction rod 113 is movably fitted with a steel wire rope 114 via a pin. The side wall of the bearing seat 112 is provided with a hollow rod 115. The end of the hollow rod 115 is provided with a handle 116. The side wall of the handle 116 is movably fitted with a pressing handle 117. The side wall of the pressing handle 117 is fixedly connected to the steel wire rope 114.

[0023] Tissue is placed into the anastomosis cavity 201 of the staple compartment 200, and the staples 211 press the suture into the tissue to achieve suturing. The operation is simple and quick. Multiple staples 211 on the staple plate 210 can be used with the anastomosis pressure device 120 to achieve multi-point suturing at one time, resulting in high suturing efficiency. Specifically, the anastomosis cavity 201 is provided in the middle of the staple compartment 200, and staple plates 210 are respectively provided on the upper and lower sides of the staple compartment 200. The inner wall of the anastomosis cavity 201 is provided with anvils 220. In this embodiment, the staples 211 are provided inside the staple plate 210, and the suture is provided in front of the staples 211. The front end of the staples 211 faces the corresponding anvil 220. The staple plate 210 is a "convex" structure adapted to the anastomosis pressure device, and the side wall of the staple plate 210 is provided with staple pressing grooves at equal intervals.

[0024] Combination Figures 1-3 The automatic purse-string suture device of this embodiment is used as follows: by pressing the press handle 117, the wire rope 114 is driven, and the traction rod 113 drives the jaws of the anastomosis forceps 110 to approach. The pressure head 121 is pressed into the staple plate 210, and the anastomosis staples 211 are pressed against the anastomosis seat 220. The tissue is placed into the anastomosis cavity 201 of the staple compartment 200. The anastomosis staples 211 press the suture into the tissue to achieve suturing. The operation is simple and quick. The multiple anastomosis staples 211 on the staple plate 210 can be used with the anastomosis pressure device 120 to achieve multi-point suturing at one time, and the suturing efficiency is high.

[0025] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An automatic purse-sewing device, characterized in that, include: A pressing mechanism (100) includes a stapler (110) and a stapler (120) disposed on the side wall of the jaws of the stapler (110). The stapler (120) has a concave structure. A stapler head (121) corresponding to the top groove is disposed inside the concave groove of the stapler (120). A rotating shaft (111) is disposed on the side wall of the jaws of the stapler (110). A bearing seat (112) is movably fitted to the rotating shaft (111). The rear end of the jaws of the anastomosis forceps (110) is movably fitted with a traction rod (113) via a movable shaft. The side wall of the traction rod (113) is movably fitted with a steel wire rope (114) via a pin. The side wall of the shaft seat (112) is provided with a hollow rod (115). The end of the hollow rod (115) is provided with a handle (116). The side wall of the handle (116) is movably fitted with a pressing handle (117). The side wall of the pressing handle (117) is fixedly connected to the steel wire rope (114). The suture staple compartment (200) has an anastomosis cavity (201) in the middle. The upper and lower sides of the suture staple compartment (200) are respectively provided with staple plates (210). The inner wall of the anastomosis cavity (201) is provided with an anvil seat (220). The staple plate (210) is a "convex" structure adapted to the anastomosis pressure device (120). The staples (211) are provided inside the staple plate (210). The anastomosis staples (211) are provided in front of the staples (211). The front end of the staples (211) faces the corresponding anvil seat (220). The side wall of the staple plate (210) is provided with staple grooves at equal intervals. The side wall of the suture staple compartment (200) is provided with a suture cutter blade (202). The blade of the suture cutter blade (202) is obliquely directed towards the anastomosis cavity (201).

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