CN111631777A - Self-locking hemostatic forceps with adjustable clamping force and using method thereof - Google Patents
Self-locking hemostatic forceps with adjustable clamping force and using method thereof Download PDFInfo
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- CN111631777A CN111631777A CN202010587292.9A CN202010587292A CN111631777A CN 111631777 A CN111631777 A CN 111631777A CN 202010587292 A CN202010587292 A CN 202010587292A CN 111631777 A CN111631777 A CN 111631777A
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- hole
- forceps
- self
- locking
- handle
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- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002874 hemostatic agent Substances 0.000 claims 4
- 208000032843 Hemorrhage Diseases 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (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
The invention belongs to the technical field of medical instruments, and particularly relates to a self-locking hemostatic forceps with adjustable clamping force and a using method thereof. The hemostatic forceps comprise two forceps bodies which are in X-shaped cross hinge joint, each forceps body comprises a forceps handle and a forceps head, a spring I is connected between the forceps handles, a rotating device is arranged on the forceps handle on the right side, a self-locking device is arranged on the forceps handle on the left side, and a screw rod is arranged between the self-locking device and the rotating device; the invention has smart structure and easy operation, can realize locking at any position, further realize fine adjustment of clamping force and realize self-locking under corresponding force.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a self-locking hemostatic forceps with adjustable clamping force and a using method thereof.
Background
The hemostatic forceps are one kind of surgical forceps, and are mainly used for clamping blood vessels or bleeding points of bleeding sites to perform direct hemostasis. Traditional hemostatic forceps structure is very simple and do not have guiding mechanism, and hemostatic forceps holds the dynamics and can not fine adjustment, if the too big secondary damage that causes easily of centre gripping dynamics, and the hemostatic effect of centre gripping dynamics undersize is not good, and the pincers handle can loosen automatically sometimes moreover, causes hemorrhage.
Disclosure of Invention
Aiming at the problems, the invention provides a self-locking hemostatic forceps with adjustable clamping force and a use method thereof.
The self-locking hemostatic forceps with adjustable clamping force comprises two forceps bodies which are in X-shaped cross hinge connection, wherein each forceps body comprises a forceps handle and a forceps head, a spring I is connected between the forceps handles, a rotating device is arranged on the forceps handle on the right side, a self-locking device is arranged on the forceps handle on the left side, and a screw rod is arranged between the self-locking device and the rotating device;
the self-locking device comprises a base, a cavity is arranged in the base, a through hole I communicated with the cavity is formed in the upper end of the base, and a through hole II communicated with the cavity is formed in the lower end of the base; the bottom of the through hole II is provided with a plug; a card is arranged in the cavity, and one end of the card extends out of the through hole I and is connected with a press cap; a spring II is connected between the plug and the clamping piece;
the upper part of the card is provided with a circular through hole III with the diameter larger than that of the screw rod, the lower part of the card is provided with a circular through hole IV with the diameter matched with that of the screw rod, the joint of the through hole III and the through hole IV is communicated, and a bulge is arranged in the through hole IV; the bulges in the through holes IV are matched with the bulges on the screw rod to realize positioning.
Holes matched with the through holes III and IV are formed in the side wall of the base; the screw rod penetrates through the through hole IV.
The card is convex.
A through hole V is formed in the right forceps handle; the rotating device comprises a nut arranged below the through hole V and a fixed seat arranged above the through hole V, and the nut and the fixed seat are connected through a rotating shaft; the fixing seat is connected with one end of the screw rod.
And the left forceps handle and the right forceps handle are provided with operation holes.
The clamp head is provided with a rubber jaw.
During the specific use, the handle is put into the operation hole, and the finger is pressed and burst, and the clamp handle of saying simultaneously that the card moves down draws close each other, and the lead screw is by through-hole IV to through-hole III, and self-lock device slides along the lead screw axial this moment, and when sliding to the position that satisfies the strength, unclamp and press and burst, through-hole IV contacts with the lead screw, and the arch card in the through-hole IV is to the arch of lead screw, realizes the auto-lock. When the cap is not used any more, the cap can be opened only by pressing the cap.
In conclusion, the clamping device is ingenious in structure and easy to operate, and can realize locking at any position, so that fine adjustment of clamping force is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rotating device A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the screw rod structure according to the present invention;
FIG. 4 is a schematic view of the self-locking device of FIG. 1 in a direction B-B;
in the figure: 1, a self-locking device, 1-1 base, 1-2 through holes I, 1-3 through holes II, 1-4 plugs, 1-5 clamping pieces, 1-6 springs II, 1-7 through holes III, 1-8 through holes IV and 1-9 pressing caps;
2, a rubber jaw; 3, a spring I;
4, a rotating device, 4-1 nuts, 4-2 fixed seats and 4-3 rotating shafts;
5, operating holes;
6 clamp bodies, 6-1 clamp handles and 6-2 clamp heads;
7, a screw rod.
Detailed Description
A self-locking hemostatic forceps with adjustable clamping force comprises two forceps bodies 6 which are in X-shaped cross hinge joint, wherein each forceps body comprises a forceps handle 6-1 and a forceps head 6-2, a spring I3 is connected between the forceps handles 6-1, a rotating device 4 is arranged on the forceps handle 6-1 on the right side, a self-locking device 1 is arranged on the forceps handle 6-1 on the left side, and a screw rod 7 is arranged between the self-locking device 1 and the rotating device 4;
the self-locking device 1 comprises a base 1-1, a cavity is arranged in the base 1-1, a through hole I1-2 communicated with the cavity is arranged at the upper end of the base 1-1, and a through hole II1-3 communicated with the cavity is arranged at the lower end of the base 1-1; the bottom of the through hole II1-3 is provided with a plug 1-4; a card 1-5 is arranged in the cavity, one end of the card 1-5 extends out of the through hole I1-2 and is connected with a pressing cap 1-9; a spring II1-6 is connected between the plug 1-4 and the card 1-5;
the upper part of the card 1-5 is provided with a circular through hole III1-7 with the diameter larger than that of the screw rod 7, the lower part of the card 1-5 is provided with a circular through hole IV1-8 with the diameter matched with that of the screw rod 7, the joint of the through hole III1-7 and the through hole IV1-8 is communicated, and a bulge is arranged in the through hole IV 1-8;
holes matched with the through hole III1-7 and the through hole IV1-8 are formed in the side wall of the base 1-1; the screw rod 7 is arranged in the through hole IV1-8 in a penetrating way.
The cards 1-5 are in a convex shape.
A through hole V6-3 is formed in the forceps handle 6-1 on the right side; the rotating device 4 comprises a nut 4-1 arranged below the through hole V6-3 and a fixed seat 4-2 arranged above the through hole V6-3, and the nut 4-1 and the fixed seat 4-2 are connected through a rotating shaft 4-3; the fixed seat 4-2 is connected with one end of a screw rod 7.
The left forceps handle 6-1 and the right forceps handle 6-1 are provided with operation holes 5.
The tong head 6-2 is provided with a rubber jaw.
The use method of the self-locking hemostatic forceps with adjustable clamping force comprises the following steps: in the handle was put the handle, the finger was pressed and is pressed and burst, and the clamp handle was drawn close each other while the card moved down, and the lead screw is by through-hole IV to through-hole III, and self-lock device along lead screw axial slip this moment, when sliding to the position that satisfies the strength, unclamped and pressed and burst, and through-hole IV contacts with the lead screw, and the arch of lead screw is blocked to the protruding in the through-hole IV, realizes the auto-lock.
Claims (6)
1. A self-locking hemostatic forceps with adjustable clamping force comprises two forceps bodies (6) which are in X-shaped cross hinge joint, wherein each forceps body comprises a forceps handle (6-1) and a forceps head (6-2), and is characterized in that a spring I (3) is connected between the forceps handles (6-1), a rotating device (4) is arranged on the forceps handle (6-1) on the right side, a self-locking device (1) is arranged on the forceps handle (6-1) on the left side, and a screw rod (7) is arranged between the self-locking device (1) and the rotating device (4);
the self-locking device (1) comprises a base (1-1), a cavity is arranged in the base (1-1), a through hole I (1-2) communicated with the cavity is formed in the upper end of the base (1-1), and a through hole II (1-3) communicated with the cavity is formed in the lower end of the base (1-1); the bottom of the through hole II (1-3) is provided with a plug (1-4); a card (1-5) is arranged in the cavity, one end of the card (1-5) extends out of the through hole I (1-2) and is connected with a press cap (1-9); a spring II (1-6) is connected between the plug (1-4) and the card (1-5);
the upper part of the card (1-5) is provided with a circular through hole III (1-7) with the diameter larger than that of the screw rod (7), the lower part of the card (1-5) is provided with a circular through hole IV (1-8) with the diameter matched with that of the screw rod (7), the joint of the through hole III (1-7) and the through hole IV (1-8) is communicated, and a bulge is arranged in the through hole IV (1-8);
holes matched with the through holes III (1-7) and the through holes IV (1-8) are formed in the side wall of the base (1-1); the screw rod (7) is arranged in the through hole IV (1-8) in a penetrating way.
2. The self-locking hemostat with adjustable clamping force according to claim 1, wherein the clamping pieces (1-5) are in a convex shape.
3. The self-locking hemostatic forceps with adjustable clamping force according to claim 1, characterized in that the forceps handle (6-1) on the right side is provided with a through hole V (6-3); the rotating device (4) comprises a nut (4-1) arranged below the through hole V (6-3) and a fixed seat (4-2) arranged above the through hole V (6-3), and the nut (4-1) and the fixed seat (4-2) are connected through a rotating shaft (4-3); the fixed seat (4-2) is connected with one end of the screw rod (7).
4. The self-locking hemostatic forceps with adjustable clamping force according to claim 1, characterized in that the left forceps handle (6-1) and the right forceps handle (6-1) are provided with operation holes (5).
5. The self-locking hemostat with adjustable clamping force according to claim 1, wherein the head (6-2) is provided with a rubber jaw.
6. A method of using a self-locking hemostat with adjustable clamping force, wherein the hemostat of any one of the preceding claims is used, comprising the steps of: in the handle was put the handle, the finger was pressed and is pressed and burst, and the clamp handle was drawn close each other while the card moved down, and the lead screw is by through-hole IV to through-hole III, and self-lock device along lead screw axial slip this moment, when sliding to the position that satisfies the strength, unclamped and pressed and burst, and through-hole IV contacts with the lead screw, and the arch of lead screw is blocked to the protruding in the through-hole IV, realizes the auto-lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587292.9A CN111631777A (en) | 2020-06-24 | 2020-06-24 | Self-locking hemostatic forceps with adjustable clamping force and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010587292.9A CN111631777A (en) | 2020-06-24 | 2020-06-24 | Self-locking hemostatic forceps with adjustable clamping force and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111631777A true CN111631777A (en) | 2020-09-08 |
Family
ID=72323170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010587292.9A Pending CN111631777A (en) | 2020-06-24 | 2020-06-24 | Self-locking hemostatic forceps with adjustable clamping force and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111631777A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1071151A (en) * | 1996-06-21 | 1998-03-17 | Ethicon Endo Surgery Inc | Variable position handle locking mechanism |
| EP1170092A2 (en) * | 2000-07-03 | 2002-01-09 | Eduard Wille GmbH & Co. | Pliers with adjustable jaw opening |
| DE60118530D1 (en) * | 2000-02-17 | 2006-05-18 | Quickwing Ltd | FASTENING AND FASTENING DEVICE |
| CN202128502U (en) * | 2011-05-18 | 2012-02-01 | 王静 | Hemostatic forceps applied to obstetrics & gynecology department |
| CN203195734U (en) * | 2013-04-22 | 2013-09-18 | 孙月丽 | Hemostatic forceps used for cardiovascular surgery |
| CN203379181U (en) * | 2013-07-25 | 2014-01-08 | 晋阳秋 | Gynaecology and obstetrics haemostatic forceps with forceps heads quick to replace |
| CN203564315U (en) * | 2013-11-28 | 2014-04-30 | 孙淑玲 | Obstetric forceps for gynaecology and obstetrics |
| CN204698634U (en) * | 2015-04-08 | 2015-10-14 | 杭州富阳新锐生物科技有限公司 | A kind of Medical hemostat |
| CN204931783U (en) * | 2015-08-30 | 2016-01-06 | 高秀霞 | Obstetrics' special hemostat |
| CN206403821U (en) * | 2016-10-21 | 2017-08-15 | 姜艳萍 | A kind of gynemetrics's haemostatic clamp |
| CN207721846U (en) * | 2017-06-13 | 2018-08-14 | 无锡市人民医院 | A kind of general surgery hemostatic clamp |
| CN208551910U (en) * | 2018-02-28 | 2019-03-01 | 丽水市人民医院 | A kind of medical treatment gynemetrics haemostatic clamp |
| CN109820561A (en) * | 2019-04-12 | 2019-05-31 | 河南科技大学第一附属医院 | A kind of stepless haemostatic clamp |
| CN209574839U (en) * | 2018-10-30 | 2019-11-05 | 杨秀兰 | A kind of ob-gyn's Obstetric forceps |
| KR102102989B1 (en) * | 2019-07-17 | 2020-04-22 | 이종하 | Locking plier |
-
2020
- 2020-06-24 CN CN202010587292.9A patent/CN111631777A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1071151A (en) * | 1996-06-21 | 1998-03-17 | Ethicon Endo Surgery Inc | Variable position handle locking mechanism |
| DE60118530D1 (en) * | 2000-02-17 | 2006-05-18 | Quickwing Ltd | FASTENING AND FASTENING DEVICE |
| EP1170092A2 (en) * | 2000-07-03 | 2002-01-09 | Eduard Wille GmbH & Co. | Pliers with adjustable jaw opening |
| CN202128502U (en) * | 2011-05-18 | 2012-02-01 | 王静 | Hemostatic forceps applied to obstetrics & gynecology department |
| CN203195734U (en) * | 2013-04-22 | 2013-09-18 | 孙月丽 | Hemostatic forceps used for cardiovascular surgery |
| CN203379181U (en) * | 2013-07-25 | 2014-01-08 | 晋阳秋 | Gynaecology and obstetrics haemostatic forceps with forceps heads quick to replace |
| CN203564315U (en) * | 2013-11-28 | 2014-04-30 | 孙淑玲 | Obstetric forceps for gynaecology and obstetrics |
| CN204698634U (en) * | 2015-04-08 | 2015-10-14 | 杭州富阳新锐生物科技有限公司 | A kind of Medical hemostat |
| CN204931783U (en) * | 2015-08-30 | 2016-01-06 | 高秀霞 | Obstetrics' special hemostat |
| CN206403821U (en) * | 2016-10-21 | 2017-08-15 | 姜艳萍 | A kind of gynemetrics's haemostatic clamp |
| CN207721846U (en) * | 2017-06-13 | 2018-08-14 | 无锡市人民医院 | A kind of general surgery hemostatic clamp |
| CN208551910U (en) * | 2018-02-28 | 2019-03-01 | 丽水市人民医院 | A kind of medical treatment gynemetrics haemostatic clamp |
| CN209574839U (en) * | 2018-10-30 | 2019-11-05 | 杨秀兰 | A kind of ob-gyn's Obstetric forceps |
| CN109820561A (en) * | 2019-04-12 | 2019-05-31 | 河南科技大学第一附属医院 | A kind of stepless haemostatic clamp |
| KR102102989B1 (en) * | 2019-07-17 | 2020-04-22 | 이종하 | Locking plier |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200908 |