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CN-116999105-B - Intestinal tract anastomat convenient to fix

CN116999105BCN 116999105 BCN116999105 BCN 116999105BCN-116999105-B

Abstract

The invention discloses an intestinal tract anastomat convenient to fix, which relates to the technical field of medical appliances and comprises a degradable intestinal tract anastomotic bracket, wherein a fixing component for quickly fixing the position of the intestinal tract anastomotic bracket is arranged above the degradable intestinal tract anastomotic bracket, two adjusting components for adjusting the setting angle of the intestinal tract are arranged in the middle of the fixing component, the two arc-shaped clamping blocks are matched with the limiting strips arranged on the surface of the degradable intestinal anastomosis stent, so that the degradable intestinal anastomosis stent can be prevented from being distorted after being fixedly clamped, and the limiting pins are used for limiting the sliding blocks, so that the degradable intestinal anastomosis stent does not need to be pinched by a user again after being clamped, and the physical consumption of the user is greatly reduced.

Inventors

  • TAN LILI
  • HU HAIYAN

Assignees

  • 吉林大学第一医院

Dates

Publication Date
20260508
Application Date
20230625

Claims (9)

  1. 1. The utility model provides an intestinal anastomat convenient to fix, includes degradable intestinal anastomosis support (1), its characterized in that, be equipped with above degradable intestinal anastomosis support (1) and be used for the fixed subassembly (2) of quick self position, the middle part of fixed subassembly (2) is equipped with two regulation subassemblies (3) that are used for adjusting intestinal setting angle; The fixing assembly (2) comprises a fixing rod (201), a fixing ring (202) is fixedly arranged in the middle of the fixing rod (201), a supporting rod (203) is fixedly arranged in the middle of the lower end of the fixing ring (202), two arc-shaped clamping blocks (209) for fixedly clamping the degradable intestinal anastomosis bracket (1) are arranged at the lower end of the supporting rod (203), the adjusting assembly (3) comprises a sliding ring (301) which is slidably arranged in the middle of the fixing rod (201), a fixing block (302) is fixedly arranged on one side of the middle of the sliding ring (301), the fixing block (302) is fixedly connected with the fixing rod (201) through a locking bolt, and an adjusting bolt (303) is arranged in the middle of the upper end of the sliding ring (301) through threaded connection; An adjusting block (304) is fixedly arranged in the middle of the lower end of the sliding ring (301), a rectangular sliding cavity is formed in the adjusting block (304), an adjusting rod (305) is arranged in the rectangular sliding cavity in a sliding mode, a rectangular limiting plate (306) is fixedly arranged in the middle of the adjusting rod (305), an extrusion spring (307) is sleeved below the middle of the adjusting rod (305), the upper end face of the extrusion spring (307) is abutted to the lower end face of the rectangular limiting plate (306), and the lower end face of the extrusion spring (307) is abutted to the bottom of the rectangular sliding cavity; The middle part of the fixed rod (201) is provided with a rectangular groove which is convenient for an adjusting bolt (303) and an adjusting rod (305) to slide, the upper end of the adjusting rod (305) is fixedly provided with a pressure receiving plate (3051) which is positioned in the fixed rod (201), and the lower end of the adjusting bolt (303) is abutted with the upper end face of the pressure receiving plate (3051).
  2. 2. The intestinal tract anastomat convenient to fix according to claim 1, wherein a rectangular sliding groove is formed in the supporting rod (203), a sliding block (204) is arranged in the rectangular sliding groove in a sliding manner, a return spring (205) is arranged between the lower end of the sliding block (204) and the bottom of the rectangular sliding groove, a positioning pin (206) is arranged in the middle of the sliding block (204) in a sliding manner, a plurality of positioning holes matched with the positioning pin (206) are formed in the inner wall of the rectangular sliding groove, two hinge seats (207) are symmetrically and fixedly arranged at two ends of the sliding block (204), and a rotating rod (208) is arranged in the middle of the hinge seat (207) in a rotating manner; The lower extreme symmetry rotation of bracing piece (203) is equipped with two pivots, and the fixed arc clamping block (209) that is equipped with in middle part of pivot, the fixed drive block (210) that is equipped with in outside middle part of arc clamping block (209), the lower extreme of bull stick (208) articulates the setting with the middle part of homonymy drive block (210), the fixed a plurality of spacing (101) that are equipped with in middle part of degradable intestinal anastomotic bracket (1), the arc spacing groove that a plurality of cooperation spacing (101) used has been seted up to the inboard of arc clamping block (209).
  3. 3. The intestinal tract anastomat convenient to fix according to claim 1, wherein a shell (308) is fixedly arranged at the lower end of the adjusting rod (305) and below the adjusting block (304), two arc-shaped mounting blocks (309) are symmetrically and fixedly arranged at the lower end of the shell (308), an arc-shaped adjusting ring (310) is slidably arranged between the two arc-shaped mounting blocks (309), a worm (311) is rotatably arranged in the shell (308), a plurality of adjusting tooth blocks matched with the worm (311) are fixedly arranged at the upper end of the arc-shaped adjusting ring (310), and a plurality of groups of conical adjusting needles are fixedly arranged at the inner side of the arc-shaped adjusting ring (310).
  4. 4. The intestinal tract anastomat convenient to fix according to claim 3, wherein the section of the arc-shaped mounting block (309) is T-shaped, and two arc-shaped sliding grooves matched with the arc-shaped mounting block (309) for use are symmetrically formed in the middle of the arc-shaped adjusting ring (310).
  5. 5. The intestinal stapler convenient to fix according to claim 4, wherein the arc-shaped adjusting ring (310) is a fan-shaped ring with a central angle of 180 degrees.
  6. 6. The intestinal tract anastomat convenient to fix according to claim 2, wherein the middle part of the supporting rod (203) is provided with a placing groove matched with the positioning pin (206) for placing, and the middle part of the supporting rod (203) is also provided with a limiting groove convenient for the hinging seat (207) to slide.
  7. 7. An intestinal tract anastomat convenient to fix according to claim 2, characterized in that the lower end of the supporting rod (203) is provided with a rotating cavity which is convenient for the rotation of the two arc-shaped clamping blocks (209).
  8. 8. The intestinal tract anastomat convenient to fix according to claim 2, wherein the number of the limit strips (101) is ten, the limit strips are uniformly distributed in a vertical plane, and the length of the limit strips (101) is larger than the width of the arc-shaped clamping blocks (209).
  9. 9. The intestinal tract anastomat convenient to fix according to claim 4, wherein the radius of the arc-shaped adjusting ring (310) is larger than that of the arc-shaped clamping block (209), an operation block convenient to hold is fixedly arranged in the middle of the fixing rod (201), and the section of the operation block is U-shaped.

Description

Intestinal tract anastomat convenient to fix Technical Field The invention relates to the technical field of medical instruments, in particular to an intestinal tract anastomat convenient to fix. Background The anastomat is a medical surgical stapler, is a device used in medicine to replace the traditional manual suturing, and mainly adopts the technical development and the improvement of the manufacturing technology because the titanium nails are utilized to separate or anastomose tissues, is similar to the structure of a stapler, and can be mainly divided into a skin anastomat, a digestive tract (esophagus, stomach and intestine and the like) circular anastomat, a rectum anastomat, a blood vessel anastomat, a lung cutting stapler and the like according to different application ranges; The main components of the traditional intestinal anastomosis device are degradable intestinal anastomosis brackets, and the general installation operation process is as follows: after the main knife doctor resects the intestinal lesions, the two ends of the intestinal tract are sleeved at the middle part of the degradable intestinal anastomosis stent and are sutured, after a period of time, the degradable intestinal anastomosis stent begins to disintegrate gradually, and finally the degradable intestinal anastomosis stent clinically meets the expected effect, when the degradable intestinal anastomosis stent is used, the main knife doctor is convenient to suture by fixing and clamping the degradable intestinal anastomosis stent by using a special circular clamp, the situation that the force is released and relaxed can occur when the circular clamp is used for clamping during operation for a long time, meanwhile, the two ends of the intestinal tract are sleeved at the middle part of the degradable intestinal anastomosis stent due to the physiological characteristics of the two ends of the intestinal tract, and the like, so that the setting positions of the two ends of the intestinal tract can be regulated by using operation forceps, the final intestinal anastomosis can be completed by using operation forceps in a plurality of assistance modes, and the suturing speed is slower, and the intestinal anastomosis device convenient to fix is provided. Disclosure of Invention The invention aims to solve the problem that the fixing mode of an intestinal tract anastomat in the prior art is inconvenient and inconvenient, and provides the intestinal tract anastomat convenient to fix. In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an intestinal anastomat convenient to fix, includes degradable intestinal anastomosis support, degradable intestinal anastomosis support's top is equipped with the fixed subassembly that is used for the quick fixed self position, fixed subassembly's middle part is equipped with two regulation subassemblies that are used for adjusting intestinal setting angle; The fixing assembly comprises a fixing rod, a fixing ring is fixedly arranged in the middle of the fixing rod, a supporting rod is fixedly arranged in the middle of the lower end of the fixing ring, and two arc-shaped clamping blocks for fixedly clamping the degradable intestinal anastomosis support are arranged at the lower end of the supporting rod. The technical scheme further comprises the following steps: the inner part of the supporting rod is provided with a rectangular sliding groove, a sliding block is arranged in the rectangular sliding groove in a sliding manner, a reset spring is arranged between the lower end of the sliding block and the bottom of the rectangular sliding groove, the middle part of the sliding block is provided with a locating pin in a sliding manner, the inner wall of the rectangular sliding groove is provided with a plurality of locating holes matched with the locating pin, two hinged seats are symmetrically and fixedly arranged at two ends of the sliding block, and the middle part of the hinged seat is provided with a rotating rod in a rotating manner; The lower extreme symmetry rotation of bracing piece is equipped with two pivots, and the fixed arc clamping block that is equipped with in middle part of pivot, the fixed driving block that is equipped with in outside middle part of arc clamping block, the lower extreme of bull stick articulates the setting with the middle part of homonymy driving block, the fixed a plurality of spacing that are equipped with in middle part of degradable intestines coincide support, the arc spacing groove that a plurality of cooperation spacing used has been seted up to the inboard of arc clamping block. The technical scheme further comprises the following steps: The adjusting component comprises a sliding ring arranged in the middle of the fixed rod in a sliding manner, a fixed block is fixedly arranged on one side of the middle of the sliding ring, the fixed block is fixedly connected with the fixed rod through a