Anastomat protector

A technology of stapler and protector, applied in the direction of surgical fixation nails, etc., can solve the problems of wound infection of patients, aggravating the pain of patients, easily contaminated with intestinal dirt, etc., and achieve the effect of reducing resistance

Pending Publication Date: 2020-10-16
苏州朗特斯医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Generally, the human intestine is cleaned during the operation, but because the human intestine is full of folds, there will still be dirt in the intestine, not to mention that when the stapler passes through the human intestine, the protective part of the stapler will stretch the intestinal wall , so that the protective part of the stapler is more likely to be contaminated with dirt in the intestine, and the head end of the stapler is the key part of the suture function. Between the plates, the excised part is sutured with titanium nails pressed out of the staple cartridge. If pollutants enter the staple cartridge or the nail plate, it is easy to cause wound infection of the patient during the suturing process and aggravate the pain of the patient.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0069] Embodiment one: refer to attached figure 1 to attach Figure 4 , a stapler protector, comprising a protection part 1 and a traction part 2;

[0070] The protection part 1 is connected to the traction part 2; the position of the protection part 1 relative to the traction part 2 is defined as the front, and the position of the traction part 2 relative to the protection part 1 is the rear;

[0071] as attached figure 2 And attached image 3 As shown, the protective part 1 is a shield-like structure, and the shield-like structure is composed of two spoon-shaped petals 3, one left and one right, and the front part of each spoon-shaped petal 3 is an elbow 22. , the rear part is the connecting wing 23, and the elbow 22 at the front part is connected with the connecting wing 23 at the rear part;

[0072] The elbows 22 of the two flaps 3 are closed in front of the nail plate 18 of the stapler to form the dome-shaped top 4 of the protective part 1, and the connecting wings 2...

Embodiment 2

[0083] Embodiment two: see attached Figure 6 And attached Figure 7 , the difference between embodiment two and embodiment one is:

[0084]The protective part 1 is composed of two scoop-shaped petals 3; the two petals 3 are in the dislocation structure of one inside and one outside at the joint, that is, the elbows 22 of the two are dislocated and closed one after the other. The connecting wings 23 of the two are connected inside and outside and surrounded by a sleeve shape, as attached Figure 6 As shown, there is a gap 6 at the gap between the two. The gap 6 is provided with a connecting rib 8 that connects the two petals 3 front and back. The connecting rib 8 is a filament that is easy to break. A rotating shaft 21 is provided to form a rotational connection between the rear parts;

[0085] When opening, the two petals 3 are pulled, the connecting ribs 8 between the elbows 22 are broken, and then the two petals 3 are separated and opened, and the connecting wings 23 rot...

Embodiment 3

[0087] Embodiment three: see attached Figure 8 , the difference between embodiment three and embodiment one is:

[0088] The protective part 1 is composed of four scoop-shaped petals 3; there is a gap 6 extending back and forth between adjacent petals 3, each gap 6 extends from the top 4 to the bottom 5, and at the apex 7 Each gap 6 is provided with a connecting rib 8 at the apex 7 and an offset connecting rib 9 close to the bottom 5. When the tension is opened, each connecting rib 8 and the offset connecting rib 9 are broken, and the four petals 3 The elbow 22 is separated, and the connecting wings 23 are still surrounded by the stapler through a flexible connection. The opening and using process are as in the first embodiment;

[0089] It can be seen that the number of petals 3 does not affect the protective effect and opening function of the protector, and more petals 3 do not bring other additional effects, which can be considered to be substantially equivalent, so this ...

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PUM

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Abstract

The invention discloses an anastomat protector, which comprises a protection part and a traction part, wherein the traction part is connected behind the protection part; the protection part is of a protection cover structure; the protection cover structure is surrounded by a plurality of petal sheets; the front part of each petal sheet is folded to form a vault-shaped top on the protection part; the front parts of adjacent petal sheets are in separable connection; the rear part of each pedal sheet is surrounded to form a sleeve-shaped bottom on the protection part; the rear parts of the adjacent pedal sheets are in flexible connection or rotatable connection; and the traction part comprises an acting end and an operation end, wherein the acting end acts on the rear end of each pedal sheet,and the operation end is connected behind the acting end. When the anastomat protector is used, the protection part can separate dirt out of the head end of an anastomat, the operating end is pulledduring anastomosis, each pedal sheet is driven to enable the front end of each pedal sheet to be separated and opened, the head end of the anastomat is exposed, under an opening state, the rear end ofeach pedal sheet is still surrounded on the anastomat, and the traction part is pulled and dragged to enable the protector to leave the human body.

Description

technical field [0001] The invention relates to the field of surgical instruments, in particular to a protector for a tubular digestive tract stapler. Background technique [0002] The tubular gastrointestinal stapler is a stapler used to suture the digestive tract (such as the esophagus, stomach, duodenum, small intestine, colon, and rectum, etc.). It needs to pass through the human intestine to reach the position where the lesion is removed and suture the intestine. [0003] Generally, the human intestine is cleaned during the operation, but because the human intestine is full of folds, there will still be dirt in the intestine, not to mention that when the stapler passes through the human intestine, the protective part of the stapler will stretch the intestinal wall , so that the protective part of the stapler is more likely to be contaminated with dirt in the intestine, and the head end of the stapler is the key part of the suture function. Between the plates, the exci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/115
CPCA61B17/1155
Inventor 杨虢文
Owner 苏州朗特斯医疗科技有限公司
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