CN212490061U - Separating forceps for vertebral artery operation - Google Patents
Separating forceps for vertebral artery operation Download PDFInfo
- Publication number
- CN212490061U CN212490061U CN202020220217.4U CN202020220217U CN212490061U CN 212490061 U CN212490061 U CN 212490061U CN 202020220217 U CN202020220217 U CN 202020220217U CN 212490061 U CN212490061 U CN 212490061U
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- forceps
- rod
- included angle
- clamp rod
- clamp
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Abstract
The utility model discloses a separating clamp for vertebral artery operation, which comprises two clamp rods, wherein the two clamp rods are hinged with each other, and each clamp rod comprises a clamp rod head part, a clamp rod middle part and a clamp rod handle part; a first included angle is formed between the head part of the clamp rod and the middle part of the clamp rod, the first included angle is an obtuse angle, and the head part of the clamp rod is in smooth transition connection with the middle part of the clamp rod; a second included angle is formed between the middle part of the clamp rod and the handle part of the clamp rod, the second included angle is an obtuse angle, and the middle part of the clamp rod is in smooth transition connection with the handle part of the clamp rod; the first included angle and the second included angle are approximately equal. The utility model discloses the hand improves medical staff's the degree of accuracy and flexibility to sheltering from of sight when can avoiding gripping the tong pole stalk portion.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a vertebral artery operation is with separating forceps.
Background
The vertebral artery starts from the upper wall of the first section of subclavian artery, passes through the transverse apopore above the 6 th cervical vertebra after emitting, bends inwards at the back of the lateral mass of the atlas, passes through the macropore of the occipital bone and enters the cranial cavity to form a vertebral basilar artery system which supplies blood 40% of the back of the brain. Because of the important function and function of the vertebral artery, it is often necessary to expose, free and protect it during surgery for cervical tumors. The surgical field range of the anterior approach of the cervical vertebra is small, the anatomical position of the vertebral artery is special, the transverse hole is narrow and close to the spinal cord and the cervical nerve root, and the current commonly used separation forceps are limited by the angles of the forceps body and the forceps head structure and are difficult to accurately and effectively separate and release.
SUMMERY OF THE UTILITY MODEL
The utility model provides a separating forceps for vertebral artery operation for solving the above problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the separating forceps for the vertebral artery operation comprise two forceps rods, the two forceps rods are hinged, and each forceps rod comprises a forceps rod head, a forceps rod middle part and a forceps rod handle part; a first included angle is formed between the head part of the clamp rod and the middle part of the clamp rod, the first included angle is an obtuse angle, and the head part of the clamp rod is in smooth transition connection with the middle part of the clamp rod; a second included angle is formed between the middle part of the clamp rod and the handle part of the clamp rod, the second included angle is an obtuse angle, and the middle part of the clamp rod is in smooth transition connection with the handle part of the clamp rod; the first included angle and the second included angle are approximately equal.
Preferably, the first included angle is 135-150 degrees.
Preferably, the second included angle is 135-150 degrees.
Preferably, the head of the clamp rod comprises a front half part, a middle half part and a rear half part which are integrally formed; the front half part is of a straight structure, the middle half part is of a circular arc structure, the rear half part is of a straight hook tip structure, the hook tip is parallel to the middle part of the clamp rod or forms an included angle of 15-30 degrees with the middle part of the clamp rod, and the length of the hook tip is 2-3 mm.
Preferably, the insides of the two clamp rod heads are provided with atraumatic clamping insections.
Preferably, the length of the middle part of the clamp rod is 10-15 cm.
Preferably, the length of the handle of the forceps rod is 5-10 cm.
Preferably, the tail end of the handle part of the clamp rod is provided with a finger hole ring.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
the utility model discloses a divide into tong bar head, tong bar middle part and tong bar stalk portion with the tong bar, form first contained angle between tong bar head and the tong bar middle part, and first contained angle is the obtuse angle, forms the second contained angle between tong bar middle part and the tong bar stalk portion, and the second contained angle is the obtuse angle, and the hand shelters from the sight when can avoiding gripping the tong bar stalk portion, improves the degree of accuracy and the flexibility of medical staff operation separation pincers.
Drawings
FIG. 1 is a schematic view of a separating forceps for middle vertebral artery operation according to the present invention;
wherein the various reference numbers are:
1-the head of the clamp rod; 11-the anterior half; 12-the middle half; 13-the posterior half; 2-the middle part of the clamp rod; 3-the handle of the clamp rod; 4-a first included angle; 5-a second included angle; 6-finger ring.
Detailed Description
The present invention will be described in detail and with particular reference to certain embodiments and drawings for better understanding of the invention, but the scope of the invention is not limited by the following embodiments.
As shown in figure 1, the utility model provides a separating forceps for vertebral artery operation, which comprises two forceps rods, wherein the two forceps rods are hinged, and each forceps rod comprises a forceps rod head 1, a forceps rod middle part 2 and a forceps rod handle part 3; a first included angle 4 is formed between the head part 1 of the clamp rod and the middle part 2 of the clamp rod, the first included angle 4 is an obtuse angle, and the head part 1 of the clamp rod is in smooth transition connection with the middle part 2 of the clamp rod; a second included angle 5 is formed between the middle part 2 of the clamp rod and the handle part 3 of the clamp rod, the second included angle 5 is an obtuse angle, and the middle part 2 of the clamp rod and the handle part 3 of the clamp rod are in smooth transition connection; the first included angle 4 and the second included angle 5 are approximately equal.
As a preferred embodiment, the first included angle 4 is 135-150 degrees; the second included angle 5 is 135 degrees and 150 degrees, so that the sight line can be prevented from being shielded by hands when the handle part 3 of the forceps rod is held, and the accuracy and the flexibility of the medical staff for operating the separating forceps are improved.
As a preferred embodiment, the head 1 of the clamp rod comprises a front half 11, a middle half 12 and a back half 13 which are integrally formed; the front half part 11 is of a straight structure, the middle half part 12 is of a circular arc structure, the rear half part 13 is of a straight hook tip structure, the hook tip is parallel to the middle part 2 of the forceps rod or forms an included angle of 15-30 degrees with the middle part 2 of the forceps rod, and the length of the hook tip is 2-3 mm; the inside of the head parts 1 of the two forceps rods is provided with nondestructive forceps holder insections.
As a preferred embodiment, the length of the middle part 2 of the clamp rod is 10-15 cm; the length of the middle part 2 of the clamp rod is 15 cm.
As a preferred embodiment, the length of the handle 3 of the clamp rod is 5-10 cm, preferably 8 cm; the tail end of the handle part 3 of the forceps rod is provided with a finger hole ring 6.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (8)
1. The separating forceps for the vertebral artery operation are characterized by comprising two forceps rods, wherein the two forceps rods are hinged, and each forceps rod comprises a forceps rod head (1), a forceps rod middle part (2) and a forceps rod handle part (3); a first included angle (4) is formed between the head part (1) of the clamp rod and the middle part (2) of the clamp rod, the first included angle (4) is an obtuse angle, and the head part (1) of the clamp rod is in smooth transition connection with the middle part (2) of the clamp rod; a second included angle (5) is formed between the middle part (2) of the clamp rod and the handle part (3) of the clamp rod, the second included angle (5) is an obtuse angle, and the middle part (2) of the clamp rod is in smooth transition connection with the handle part (3) of the clamp rod; the first included angle (4) and the second included angle (5) are approximately equal.
2. The separating forceps for vertebral artery surgery as claimed in claim 1, wherein the first included angle (4) is 135-150 degrees.
3. The separating forceps for vertebral artery surgery as claimed in claim 2, wherein the second included angle (5) is 135-150 degrees.
4. The separating forceps for vertebral artery operations according to claim 1, characterized in that the forceps shaft head (1) comprises an integrally formed front half (11), middle half (12) and rear half (13);
the front half part (11) is of a straight structure, the middle half part (12) is of a circular arc structure, the rear half part (13) is of a straight hook tip structure, the hook tip is parallel to the middle part (2) of the forceps rod or forms an included angle of 15-30 degrees with the middle part (2) of the forceps rod, and the length of the hook tip is 2-3 mm.
5. The separating forceps for vertebral artery surgery according to claim 1, characterized in that the inside of the two forceps rod heads (1) is atraumatically clamping insections.
6. The separating forceps for vertebral artery surgery according to claim 1, characterized in that the length of the middle part (2) of the forceps rod is 10-15 cm.
7. The separating forceps for vertebral artery surgery according to claim 1, characterized in that the length of the handle (3) of the forceps rod is 5-10 cm.
8. The separating forceps for vertebral artery surgery according to claim 1, characterized in that the distal end of the handle (3) of the forceps rod is provided with a finger hole ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220217.4U CN212490061U (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220217.4U CN212490061U (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212490061U true CN212490061U (en) | 2021-02-09 |
Family
ID=74387226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020220217.4U Active CN212490061U (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212490061U (en) |
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2020
- 2020-02-27 CN CN202020220217.4U patent/CN212490061U/en active Active
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