CN111184556A - Separating forceps for vertebral artery operation - Google Patents
Separating forceps for vertebral artery operation Download PDFInfo
- Publication number
- CN111184556A CN111184556A CN202010125727.8A CN202010125727A CN111184556A CN 111184556 A CN111184556 A CN 111184556A CN 202010125727 A CN202010125727 A CN 202010125727A CN 111184556 A CN111184556 A CN 111184556A
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- Prior art keywords
- forceps
- rod
- included angle
- vertebral artery
- clamp rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
本发明公开了一种椎动脉手术用分离钳，包括两支钳杆，且两支所述钳杆之间铰接，所述钳杆包括钳杆头部、钳杆中部和钳杆柄部；所述钳杆头部与钳杆中部之间形成第一夹角，且所述第一夹角为钝角，所述钳杆头部与钳杆中部平滑过渡连接；所述钳杆中部与钳杆柄部之间形成第二夹角，且所述第二夹角为钝角，所述钳杆中部和钳杆柄部平滑过渡连接；所述第一夹角和第二夹角大致相等。本发明可以避免握持钳杆柄部时手对视线的遮挡，提高医务人员的操作准确度和灵活性。
The invention discloses a separation forceps for vertebral artery surgery, comprising two forceps rods, and the two forceps rods are hingedly connected, the forceps rods comprise a forceps rod head, a middle part of the forceps rod and a handle of the forceps rod; A first included angle is formed between the head of the pliers rod and the middle part of the pliers rod, and the first included angle is an obtuse angle, the head of the pliers rod and the middle part of the pliers rod are smoothly connected in transition; the middle part of the pliers rod and the handle of the pliers rod A second included angle is formed between the parts, and the second included angle is an obtuse angle, and the middle part of the pliers bar and the handle of the pliers bar are smoothly connected; the first included angle and the second included angle are approximately equal. The invention can avoid the blocking of sight by the hand when holding the handle of the forceps rod, and improve the operation accuracy and flexibility of the medical staff.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to separating forceps for vertebral artery surgery.
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.
Disclosure of Invention
The invention provides separating forceps for vertebral artery surgery, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention 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.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
according to the invention, the clamp rod is divided into the clamp rod head part, the clamp rod middle part and the clamp rod handle part, a first included angle is formed between the clamp rod head part and the clamp rod middle part, the first included angle is an obtuse angle, a second included angle is formed between the clamp rod middle part and the clamp rod handle part, and the second included angle is an obtuse angle, so that the sight line can be prevented from being shielded by a hand when the clamp rod handle part is held, and the accuracy and flexibility of the medical staff in operating the separation clamp are improved.
Drawings
FIG. 1 is a schematic view of a separating forceps for vertebral artery surgery 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 specifically with reference to the following examples and drawings so as to provide a better understanding of the invention, but the following examples do not limit the scope of the invention.
As shown in figure 1, the invention provides separating forceps for vertebral artery surgery, which comprise two forceps rods, wherein the two forceps rods are hinged, and each forceps rod comprises a forceps rod head part 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 embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
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 |
|---|---|---|---|
| CN202010125727.8A CN111184556A (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125727.8A CN111184556A (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111184556A true CN111184556A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125727.8A Pending CN111184556A (en) | 2020-02-27 | 2020-02-27 | Separating forceps for vertebral artery operation |
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| CN (1) | CN111184556A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451055Y (en) * | 2000-12-01 | 2001-10-03 | 淄博市妇幼保健院 | Gynecologic operatino seizing forceps |
| CN2582548Y (en) * | 2002-12-09 | 2003-10-29 | 林国强 | Medical surgical forceps |
| CN201572132U (en) * | 2009-07-07 | 2010-09-08 | 中国人民解放军第二军医大学 | A large blood vessel blocking forceps with a locking buckle |
| CN206007319U (en) * | 2016-06-15 | 2017-03-15 | 黄辉 | A kind of orthopedic anchoring forceps |
| CN206026396U (en) * | 2016-06-22 | 2017-03-22 | 杨如松 | Haplopore chest separation plier for laparoscopic surgery |
| CN107174306A (en) * | 2017-06-21 | 2017-09-19 | 四川省肿瘤医院 | A kind of medical free pincers |
| CN207400777U (en) * | 2017-04-25 | 2018-05-25 | 臧云 | A kind of Perineal stitching auxiliary forceps and suture operation instrument |
| CN212490061U (en) * | 2020-02-27 | 2021-02-09 | 上海长征医院 | Separation forceps for vertebral artery surgery |
-
2020
- 2020-02-27 CN CN202010125727.8A patent/CN111184556A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451055Y (en) * | 2000-12-01 | 2001-10-03 | 淄博市妇幼保健院 | Gynecologic operatino seizing forceps |
| CN2582548Y (en) * | 2002-12-09 | 2003-10-29 | 林国强 | Medical surgical forceps |
| CN201572132U (en) * | 2009-07-07 | 2010-09-08 | 中国人民解放军第二军医大学 | A large blood vessel blocking forceps with a locking buckle |
| CN206007319U (en) * | 2016-06-15 | 2017-03-15 | 黄辉 | A kind of orthopedic anchoring forceps |
| CN206026396U (en) * | 2016-06-22 | 2017-03-22 | 杨如松 | Haplopore chest separation plier for laparoscopic surgery |
| CN207400777U (en) * | 2017-04-25 | 2018-05-25 | 臧云 | A kind of Perineal stitching auxiliary forceps and suture operation instrument |
| CN107174306A (en) * | 2017-06-21 | 2017-09-19 | 四川省肿瘤医院 | A kind of medical free pincers |
| CN212490061U (en) * | 2020-02-27 | 2021-02-09 | 上海长征医院 | Separation forceps for vertebral artery surgery |
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Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |