CN215534669U - Integrated dual-purpose retractor for laparoscopic surgery - Google Patents
Integrated dual-purpose retractor for laparoscopic surgery Download PDFInfo
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- CN215534669U CN215534669U CN202121376073.2U CN202121376073U CN215534669U CN 215534669 U CN215534669 U CN 215534669U CN 202121376073 U CN202121376073 U CN 202121376073U CN 215534669 U CN215534669 U CN 215534669U
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Abstract
The utility model discloses an integrated dual-purpose retractor for laparoscopic surgery, which comprises a cross rod, wherein a first hook and a second hook are integrally formed at two ends of the cross rod respectively, the first hook and the second hook are positioned on the same plane and on the same side of the cross rod, the first hook is used for contacting with the liver of a patient, and the second hook is used for contacting with the uterus of the patient. The utility model realizes the purposes of simple structure and convenient use, can finish pushing and pulling the liver and the uterus only through the incision of 3mm of the abdominal wall, can ensure that a doctor obtains a satisfactory operation visual field on the basis of no manual fixation, can avoid damaging the liver and the uterus of a patient, and simultaneously does not influence the operation of other instruments. The utility model is suitable for the technical field of auxiliary equipment for laparoscopic surgery.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an integrated dual-purpose drag hook for laparoscopic surgery.
Background
In 1987, the first laparoscopic surgery in the world, laparoscopic cholecystectomy, was completed. Then, with the continuous improvement of laparoscopic devices and instruments and the continuous improvement and development of laparoscopic techniques, laparoscopic surgeries are developed vigorously, and surgeries of all organs in the abdominal cavity can be performed by means of laparoscopic surgeries. In laparoscopic surgery, especially during stomach, pancreas operation, the liver can influence the operation field of vision, and in order to tractive liver exposes the operation field of vision, the assistant apparatus commonly used directly pushes away, chooses the liver or centre gripping gauze piece pushes away, chooses the liver, and this kind of operation is unstable, and easy slippage also leads to the liver to damage often and bleeds, can cause the interior apparatus of abdominal cavity criss-cross moreover, the operation of influence of mutual interference. Some operators suture ligament tissues around the liver and lift the suture thread out of the abdominal wall for traction so as to achieve the effect of traction on the liver, but in the traction process, the suture thread can cause liver injury and bleeding, so that the injury is caused to a patient, and the life risk of the patient is increased.
At present, liver drag hook assemblies under laparoscopic surgery exist in the field, but the liver drag hook assemblies have more parts and complex structures, still need manual fixation, and fail to really provide operation convenience for laparoscopic surgery. During laparoscopic rectal surgery, a prolapsed uterus or a uterus accompanied with huge hysteromyoma can also influence the surgical visual field, usually, a hand-assisted instrument is used for raising the uterus to provide the visual field for an operator, but damage bleeding is easily caused, and a solution for the problem is not provided in the field at present. Therefore, it is imperative to develop a device which can ensure that doctors obtain satisfactory operation visual field, can avoid the damage to the liver and uterus of patients and does not need manual fixation.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated dual-purpose retractor for laparoscopic surgery, which is used for achieving the purposes of simple structure, convenience in use, capability of ensuring that a doctor obtains a satisfactory surgical visual field, capability of avoiding damage to the liver and uterus of a patient and no need of manual fixation.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a dual-purpose drag hook of integral type for laparoscopic surgery, includes that both ends are constructed respectively has the horizontal pole rather than integrated into one piece's first crotch and second crotch, first crotch and second crotch are located the coplanar and are located the homonymy of horizontal pole, and first crotch is used for contacting with patient's liver, and the second crotch is used for contacting with patient's uterus.
Furthermore, the free end of the first hook is provided with a first inward-folding part which is folded inwards, and the included angle between the first inward-folding part and the connection part of the first hook is 120 degrees.
Furthermore, the first hook is C-shaped, and the depth of the first hook is H1The width of the opening of the first hook is L1，H1：L1＝1：2，H15-6cm, and opening width L1Is 10-12 cm.
Further, the length of the first inward folding part is 3-3.5 cm.
Furthermore, the free end of the second hook is provided with a second inward-folding part which is folded inwards, and the included angle of the joint of the second inward-folding part and the second hook is 120 degrees.
Further, the length of the second inward folding part is 2-2.5 cm.
Furthermore, the first hook is U-shaped, and the depth of the first hook is H2The width of the opening of the first hook is L2，H2：L2＝1：1，H2＝L2＝6.4-7cm。
Further, the included angle between the cross rod and the first hook and the included angle between the cross rod and the second hook at the two ends are both 140 degrees.
Furthermore, the length of the transverse rod is L, and L is 14 cm.
Due to the adoption of the structure, compared with the prior art, the utility model has the technical progress that: the utility model has the advantages of simple structure and easy operation, can complete the pushing and pulling of the liver and the uterus only by cutting the abdominal wall for 3mm, realizes the satisfactory exposure of the operation visual field, avoids the damage to the liver and the uterus of a patient, and does not need manual fixation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a laparoscopic epigastric operation performed with an embodiment of the present invention;
FIG. 3 is a schematic view of a laparoscopic surgery performed on the lower abdomen of an embodiment of the present invention.
Labeling components: 1-a cross bar, 2-a first hook, 3-a second hook, 4-a first inward-folded part and 5-a second inward-folded part.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
The utility model discloses an integrated dual-purpose retractor for laparoscopic surgery, which comprises a cross rod 1, wherein a first hook 2 and a second hook 3 are respectively constructed at two ends of the cross rod 1, the first hook 2 and the second hook 3 are of an integrally formed structure, the first hook 2 and the second hook 3 are positioned on the same plane and positioned on the same side of the cross rod 1, the first hook 2 is used for contacting with the liver of a patient, and the second hook 3 is used for contacting with the uterus of the patient. The free end of a first hook 2 is provided with a first inward-folded part 4 which is folded inwards, and the included angle of the joint of the first inward-folded part 4 and the first hook 2 is 120 degrees; the free end of the second hook 3 is provided with a second inward-folded part 5 which is folded inwards, and the included angle of the joint of the second inward-folded part 5 and the second hook 3 is 120 degrees. And the ends of both the first flap 4 and the second flap 5 are blunt. The working principle and the advantages of the utility model are as follows: in the process of performing laparoscopic surgery on the upper abdomen, when the liver needs to be pushed, as shown in fig. 2, a 3mm incision is formed in the abdominal wall, the blunt end of the first inward-folding part 4 firstly enters the abdominal cavity from the incision on the abdominal wall, and then the first hook 2 and the cross rod 1 are guided into the abdominal cavity along the radian of the first hook 2; then, under the monitoring of a laparoscope, the first hook 2 and the first inward-folding part 4 support the back of the liver, and because the part of the first hook 2, which is contacted with the liver in the abdominal cavity, has a specific arc shape, the first hook 2 and the first inward-folding part 4 can be attached to the shape of the liver, the contact area with the liver is the largest, so that the satisfactory exposure effect can be achieved, and the starting end of the first inward-folding part 4 is blunt, so that the direct damage to the liver can be avoided; the second hook 3 is positioned at the external side of the body, the latex tube is sleeved with the second hook 3 and the second inward-folded part 5, and the latex tube is fixed on the sterile towel through vascular forceps. In the laparoscopic surgery process of the lower abdominal part, when a prolapsed uterus or a uterus accompanied with huge hysteromyoma appears, as shown in fig. 3, the blunt end of the second inflected part 5 firstly enters the abdominal cavity from a 3mm incision arranged on the abdominal wall, and then the second hook 3 and the cross rod 1 are guided into the abdominal cavity along the radian of the second hook 3; then, under the monitoring of a laparoscope, the second hook 3 and the second inward-folding part 5 hook a prolapsed uterus or a huge hysteromyoma, and the second hook 3 is a slender drag hook, so that the drag is stable, a satisfactory exposure effect can be achieved, and the starting end of the second inward-folding part 5 is a blunt end, so that the direct damage to the uterus and the huge hysteromyoma can be avoided; the first hook 2 is positioned at the external side of the body, the latex tube is sleeved with the first hook 2 and the first inward-folded part 4, and the latex tube is fixed on the sterile towel through the vascular forceps. In conclusion, the utility model has the advantages of simple structure and easy operation, can complete the pushing and blocking traction on the liver and the uterus only by cutting the abdominal wall for 3mm, realizes the satisfactory exposure of the operation visual field, avoids damaging the liver and the uterus of a patient, and does not need manual fixation.
As a preferred embodiment of the present invention, as shown in FIG. 1, the first hook 2 has a "C" shape, and the depth of the first hook 2 is H1The width of the opening of the first hook 2 is L1，H1：L1＝1：2，H15-6cm, and opening width L1Is 10-12 cm; the length of the first inward-folding part 4 is 3-3.5 cm; the length of the second inward-folded part 5 is 2-2.5 cm; the first hook 2 is U-shaped "Shape, the depth of the first hook 2 is H2The width of the opening of the first hook 2 is L2，H2：L2＝1：1，H2＝L26.4-7 cm; the included angles between the cross rod 1 and the first hook 2 and the second hook 3 at two ends are both 140 degrees; the length of the cross bar 1 is L, and L is 14 cm.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a dual-purpose drag hook of integral type for laparoscopic surgery which characterized in that: construct respectively including both ends and have the horizontal pole rather than integrated into one piece's first crotch and second crotch, first crotch and second crotch are located the coplanar and are located the homonymy of horizontal pole, and first crotch is used for contacting with patient's liver, and the second crotch is used for contacting with patient's uterus.
2. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the free end of the first hook is provided with a first inward-folding part which is folded inwards, and the included angle of the joint of the first inward-folding part and the first hook is 120 degrees.
3. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the first hook is C-shaped, and the depth of the first hook is H1The width of the opening of the first hook is L1，H1：L1＝1：2，H15-6cm, and opening width L1Is 10-12 cm.
4. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the length of the first inward folding part is 3-3.5 cm.
5. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the free end of the second hook is provided with a second inward-folding part which is folded inwards, and the included angle of the joint of the second inward-folding part and the second hook is 120 degrees.
6. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the length of the second inward-folding part is 2-2.5 cm.
7. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the first hook is U-shaped, and the depth of the first hook is H2The width of the opening of the first hook is L2，H2：L2＝1：1，H2＝L2＝6.4-7cm。
8. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the included angles between the cross rod and the first hook and the second hook at two ends are both 140 degrees.
9. The integrated dual-purpose retractor for laparoscopic surgery of claim 1, wherein: the length of the transverse rod is L, and L is 14 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376073.2U CN215534669U (en) | 2021-06-21 | 2021-06-21 | Integrated dual-purpose retractor for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376073.2U CN215534669U (en) | 2021-06-21 | 2021-06-21 | Integrated dual-purpose retractor for laparoscopic surgery |
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| Publication Number | Publication Date |
|---|---|
| CN215534669U true CN215534669U (en) | 2022-01-18 |
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| CN202121376073.2U Active CN215534669U (en) | 2021-06-21 | 2021-06-21 | Integrated dual-purpose retractor for laparoscopic surgery |
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| CN (1) | CN215534669U (en) |
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2021
- 2021-06-21 CN CN202121376073.2U patent/CN215534669U/en active Active
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Effective date of registration: 20230804 Address after: 500 meters north of Jiashizhuang Village, Jiashizhuang Town, Gaocheng District, Shijiazhuang City, Hebei Province, 050000 Patentee after: HEBEI HERUI MACHINERY EQUIPMENT Co.,Ltd. Address before: 071000 NO.320, Changcheng North Street, Baoding City, Hebei Province Patentee before: BAODING NO.1 CENTRAL Hospital |