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Anti-skid cartridge with different staple heights

An anti-slip nail and nail cartridge technology, which can be applied to surgical fixation nails and other directions, can solve the problems of tissue damage and bleeding, vulnerable tissue, prolong operation time, etc., and achieve the effects of tissue separation, compact structure and reasonable design.

Inactive Publication Date: 2014-06-04
VICTOR MEDICAL INSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the tissue contact surface of the staple cartridge of the surgical stapler usually adopts multiple stepped tissue contact surfaces or planar tissue contact surfaces of different heights, especially the stepped tissue contact surface is easy to be injured during the surgical clamping and anastomotic cutting process. tissue, causing tissue damage and bleeding, prolonging the operation time, and bringing pain to the patient

Method used

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  • Anti-skid cartridge with different staple heights
  • Anti-skid cartridge with different staple heights
  • Anti-skid cartridge with different staple heights

Examples

Experimental program
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Embodiment Construction

[0028] Refer to attached Figure 1-12 , the non-slip staple bin with various nail heights includes a circular arc-shaped tissue contact surface 1, staple grooves 2 and staples 3, the circular arc-shaped tissue contact surface 1 is provided with a staple groove 2, and the staple nails Staples 3 of different heights are housed in the groove 2 .

[0029] Several tissue anti-slip protrusions 4 are provided on the arc-shaped tissue contact surface 1 .

[0030] The non-slip staple cartridge with various nail heights is provided with a cutting path 5 , staple cartridge positioning buckles 6 are provided on both sides of the staple cartridge, and a spring card slot 7 is provided at the proximal end of the staple cartridge.

[0031] The height of the staples installed in the first row of staple slots near the cutting knife path is different from the height of the staples installed in the second and third rows of staple slots, and the height of the staples installed in the first row of...

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PUM

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Abstract

The invention relates to an anti-skid cartridge with different staple heights. The anti-skid cartridge is used for surgical staplers and especially used with tubular staplers, intracavity cutting staplers, linear staplers and linear cutting staplers. The anti-skid cartridge comprises an arc tissue contact face, staple slots and suture staples. The arc tissue contact face is provided with the staple slots; the suture staples unequal in height are disposed in the staple slots. The arc tissue contact face is further provided with a plurality of tissue anti-skid projections. The anti-skid cartridge is provided with a cutting path. Cartridge positioning fasteners are arranged on two sides of a cartridge body; spring snap sheet cavities are arranged in the near end of the cartridge body.

Description

technical field [0001] The invention relates to a non-slip staple magazine with multiple nail heights, which is used for surgical staplers, and is especially suitable for matching with tubular staplers, intracavity cutting staplers, linear staplers, and linear cutting staplers. . Background technique [0002] At present, the tissue contact surface of the staple cartridge of the surgical stapler usually adopts multiple stepped tissue contact surfaces or planar tissue contact surfaces of different heights, especially the stepped tissue contact surface is easy to be injured during the surgical clamping and anastomotic cutting process. tissue, causing tissue damage and bleeding, prolonging the operation time, and bringing pain to the patient. Contents of the invention [0003] The object of the present invention is to provide a non-slip staple cartridge with multiple nail heights in view of the above disadvantages. The tissue contact surface of the staple cartridge adopts a c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/072A61B17/115
CPCA61B17/07207A61B17/1155A61B2017/07242
Inventor 王海龙江世华吴剑雄郭晓东陈格
Owner VICTOR MEDICAL INSTR
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