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Hemostatic clamp

A hemostatic clip and clamping technology, applied in the field of hemostatic clips, can solve the problems of inability to handle large wounds, patient pain, limited range and size of the hemostatic clip, the length of the clamping arm of the hemostatic clip, and the opening angle of the clamping arm.

Active Publication Date: 2018-09-25
祝建红 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the size of the wound treated by existing hemostatic clips is often limited by the length of the clamping arm of the hemostatic clip and the opening angle of the clamping arm, such as the hemostatic clip involved in the patent CN201410222753, see figure 1
Therefore, the treatment of large wounds cannot be satisfied
Even if changing to a hemostatic clip with a longer clamping arm and a larger opening angle meets the needs of dealing with large wounds, it will cause inconvenience to the doctor's operation, and even bring pain to the patient and cause further damage

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] figure 2 The general structure of the clamping part of the hemostatic clip involved in a specific embodiment of the present invention is shown. from figure 2 It can be seen from the figure that the hemostatic clip in this specific embodiment includes a fixed clamping arm 1 and two movable clamping arms 2 arranged on both sides of the fixed clamping arm 1 . The tail end of the fixed clamping arm 1 is connected with the tail end of the movable clamping arm 2 . The occlusal front end 11 of the fixed clamping arm 1 has a V-shaped structure, so that it can cooperate with the occlusal front ends of the two movable clamping arms 2 respectively. The fixed clamping arm 1 is matched with each movable clamping arm 2 to form two clamping units 3; each movable clamping arm 2 independently performs arc reciprocating motion relative to the fixed clamping arm 1 to form a corresponding Independent opening and closing of the clamping unit 3.

[0025] When hemostasis is performed on...

Embodiment 2

[0027] The hemostatic clip of this embodiment includes a fixed clamping arm and three movable clamping arms arranged around the fixed clamping arm. The occlusal front end of the fixed clamping arm has a Y-shaped structure, so that it can cooperate with the occlusal front ends of the three movable clamping arms respectively to form three clamping units. All the other are with embodiment 1.

[0028] Theoretically, the number of movable clamping arms can be unlimited, and its design principles are the same as those in Embodiments 1 and 2, and will not be repeated here. In actual operation, generally 2 or 3 movable clamping arms can meet the current demand.

Embodiment 3

[0030] On the basis of Embodiments 1 and 2, a more detailed design of the hemostatic clip can be carried out. For example, in this embodiment, a zigzag shape is designed on the V-shaped structure or Y-shaped structure of the occlusal front end of the fixed clamping arm; The occlusal front ends of the 2 or 3 movable clamping arms are matched in a zigzag shape.

[0031] In addition, the hemostatic clip in this embodiment further includes a manipulation element and a clip base connected with the clamping arm. The number of operating elements is the same as the number of movable clamping arms; the operating elements are arranged to be connected with the movable clamping arms in a one-to-one correspondence, so that each operating element operates its corresponding movable clamping arm independently.

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PUM

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Abstract

The invention discloses a hemostatic clamp. The hemostatic clamp includes a clamping arm, and the clamping arm includes a fixed clamping arm and movable clamping arms; the number of the movable clamping arms is more than one; the tail end of the fixed clamping arm is connected to the tail ends of the movable clamping arms; the fixed clamping arm matches each of the movable clamping arms to form more than one clamping unit; and each of the movable clamping arms independently moves back and forth in an arc line manner relative to the fixed clamping arm, and corresponding independent opening andclosing states of the clamping units are formed. In the hemostatic clamp of the invention, the clamping units are independently opened and closed, a wound can be treated by clamping one side or several sides of the wound and then pulling to the other side, and finally the wound is entirely clamped to complete hemostasis, which is not available in the prior art. The problem of the hemostasis for larger wounds is solved, and the operation of a doctor has great convenience.

Description

technical field [0001] The invention belongs to the field of medical instruments, in particular to a hemostatic clip. Background technique [0002] At present, with the development of medical technology, endoscopy is not only used in disease diagnosis, but also in disease treatment, and whether the treatment effect is effective and reliable. Stomach, intestinal tract, nasal cavity and other tissues and organs of organisms often cause bleeding due to various diseases or accidents. Among them, the mechanical hemostasis of the hemostatic clip under the endoscope only causes minimal damage to the mucosa around the wound, and can directly clamp the bleeding blood vessels and lesions. It has been widely used in endoscopic treatment and is of great significance. [0003] However, the size of the wound treated by existing hemostatic clips is often limited by the length of the clamping arm of the hemostatic clip and the opening angle of the clamping arm, such as the hemostatic clip ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/122
CPCA61B17/122A61B2017/12004
Inventor 祝建红殷国建盛卫文
Owner 祝建红
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