CN107714131B - Titanium clamp for endoscope - Google Patents
Titanium clamp for endoscope Download PDFInfo
- Publication number
- CN107714131B CN107714131B CN201711259105.9A CN201711259105A CN107714131B CN 107714131 B CN107714131 B CN 107714131B CN 201711259105 A CN201711259105 A CN 201711259105A CN 107714131 B CN107714131 B CN 107714131B
- Authority
- CN
- China
- Prior art keywords
- titanium
- clamping
- push rod
- sleeve
- clamping section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 66
- 239000010936 titanium Substances 0.000 title claims abstract description 66
- 239000004484 Briquette Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- 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
- A61B17/128—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 applying or removing clamps or clips
- A61B17/1285—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 applying or removing clamps or clips for minimally invasive surgery
Abstract
The invention belongs to the field of endoscopic surgical instruments, and discloses an endoscopic titanium clamp for solving the problem that a tissue is not clamped fully and is easy to fall off in the prior art. The invention is stable and reliable in operation, ensures that the titanium clamp is not easy to slip off when being closed, and has simple structure. Convenient operation and realizes the aim that the tissue is not easy to fall off.
Description
Technical Field
The invention relates to the field of endoscopic surgical instruments, in particular to an endoscopic titanium clamp.
Background
How to safely and effectively ligate tissues needing to be blocked in a body through a small incision is a difficult problem encountered when a endoscope is further developed, the traditional endoscope titanium clamp is in a V shape when being clamped, the endoscope titanium clamp is clamped when the endoscope titanium clamp is clamped, the clamping force of the tissue at the root of the endoscope is large, the opening of the endoscope is almost pressureless, the tissue is often not fully clamped, and the endoscope titanium clamp is easy to fall off. Damaging other healthy tissues even endangers the life safety of the patient, and the prior art cannot solve the problems.
Disclosure of Invention
The invention aims to solve the problems that the traditional endoscope titanium clamp clamps the tissue incompletely and is easy to fall off in the prior art, and provides the endoscope titanium clamp.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a chamber mirror titanium clamp, including the outer tube, be equipped with the push rod in the outer tube, the upper portion of push rod is fixed with the upper slider, be equipped with on the upper slider and move back the pole handle, move back the pole handle and set up in the longitudinal opening on the outer tube lateral wall, the top surface of outer tube is equipped with the sleeve pipe upper cover, be equipped with compression spring on the push rod between sleeve pipe upper cover and the upper slider, the aperture back swing joint that the upper end of push rod stretches out on the sleeve pipe upper cover has movable pressurization handle, movable pressurization handle and the fixed handle swing joint who sets up on the sleeve pipe upper cover, be equipped with the push rod screens near top department on the push rod, the lower extreme of push rod is fixed with the briquetting, the lower extreme of briquetting is equipped with the grip block, the lower extreme of grip block is equipped with the circular arc concave surface on, be equipped with on the concave surface on the circular arc and block titanium clamp upper groove on the concave surface, and the block is equipped with titanium clamp in the titanium clamp upper groove from the sleeve pipe opening that sets up the outer tube lower extreme.
Further, one side of the lower end of the clamping section is provided with a titanium clamping supporting plate, and the edges of the titanium clamping supporting plate are provided with round corners.
Further, the clamping section is a rectangular clamping section, and the sleeve opening is a rectangular opening.
Further, all edges of the anvil block, the clamping section and the lower end of the outer sleeve are provided with round corners.
Further, the upper groove of the titanium clamp and the lower groove of the titanium clamp are arc-shaped inclined grooves.
Further, the pipe wall at one side of the outer sleeve is a thickened pipe wall, the thickened pipe wall and the connecting part are of an integrated structure, and the thickness of the thickened pipe wall and the width of the connecting part are 3mm.
Further, the anvil block and the connecting part are of an integral structure.
Further, the thickness of the clamping section, the anvil block and the connecting part is 3mm.
Further, the upper end of the push rod extends out of the outer sleeve and is hinged with the movable pressurizing handle, and the movable pressurizing handle is hinged with the fixed handle arranged on the upper cover of the sleeve.
According to the endoscope titanium clamp, the upper sliding block, the pressing block and the clamping section are arranged on the push rod, the pressure spring is further arranged on the upper portion of the push rod, the clamping section is further lifted up by the shrinkage of the pressure spring through the rod withdrawing handle, the titanium clamp is arranged between the anvil block and the clamping section, the movable pressing handle is enabled to drive the rod withdrawing to move downwards by applying force to the movable pressing handle, and then the titanium clamp openings are mutually closed after tissue is clamped and are not easy to fall off. The pressure spring can also ensure that the titanium clamp receives certain pressure and cannot fall off. The titanium clamp is arranged in the lower groove of the titanium clamp and the upper groove of the titanium clamp which are not in the same plane, and is stable and reliable in operation, so that the titanium clamp is not easy to slip off when being closed, and the lowest position of the clamping section is the lowest position when the push rod clamping position moves to the lowest surface, namely the upper surface of the sleeve pipe upper cover. Convenient operation and realizes the aim that the tissue is not easy to fall off.
The titanium clamp supporting plate is arranged on one side of the clamping section, so that the titanium clamp can be prevented from slipping off, and the titanium clamp can be positioned better.
The sleeve opening at the lower end of the outer sleeve is rectangular, so that the pressing block can be ensured to be stable and not to rotate in the outer sleeve.
All edges of the anvil block, the clamping section and the lower end of the outer sleeve are provided with fillets, so that the tissue is not scratched by sharp edges when the anvil block, the clamping section and the outer sleeve contact the tissue.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is a right side view of the present invention.
FIG. 3 is a cross-sectional view taken along the A-A direction of the present invention.
Fig. 4 is a schematic structural view of the briquette of the present invention.
The reference numerals have the following meanings: 1. an outer sleeve; 2. a fixed handle; 3. an anvil block; 4. a movable pressurizing grip; 5. a push rod; 6. an upper slider; 7. briquetting; 8. a rod withdrawing handle; 9. a pressure spring; 10. a titanium clip; 11. a sleeve upper cover; 12. the push rod is clamped; 13. a concave surface on the arc; 14. a circular arc concave surface; 15. a titanium clamp supporting plate; 16. a sleeve opening; 17. a connection part; 18. a column opening; 19. a clamping section; 20. a groove is arranged on the titanium clip; 21. and a lower groove of the clip titanium clip.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1-4, a titanium clamp for a endoscope comprises an outer sleeve 1, a push rod 5 is arranged in the outer sleeve 1, an upper sliding block 6 is fixed on the upper part of the push rod 5, a rod withdrawing handle 8 is arranged on the upper sliding block 6, the rod withdrawing handle 8 is arranged in a longitudinal opening 18 on the side wall of the outer sleeve 1, a sleeve upper cover 11 is arranged on the top surface of the outer sleeve 1, a pressure spring 9 is arranged on the push rod 5 between the sleeve upper cover 11 and the upper sliding block 6, a movable pressurizing handle 4 is hinged to the upper end of the push rod 5 after extending out of a small hole in the sleeve upper cover 11, the movable pressurizing handle 4 is movably connected with a fixed handle 2 arranged on the sleeve upper cover 11, a push rod clamping position 12 is arranged on the push rod 5 near the top end, a pressing block 7 is fixed on the lower end of the push rod 5, a rectangular clamping section 19 is arranged at the lower end of the pressing block 7, a circular arc upper concave 13 is provided with a titanium clamping upper groove 20, the clamping section 19 extends out of a rectangular sleeve opening 16 arranged at the lower end of the outer sleeve 1, a connecting part 17 is arranged on one side wall of the outer sleeve 1, one side of the outer sleeve 1 is in a thickened wall, and the thickened wall is in a structure with the thickness of the thickened wall 17 and the thickness of the pipe wall is 3mm. The lower extreme of connecting portion 17 is equipped with the stock piece 3 as an organic whole structure with connecting portion 17, and stock piece 3 and centre gripping section 19 are not on the coplanar, as in fig. 2, connecting portion 17 and stock piece 3 stagger the setting with centre gripping section 19, are equipped with circular arc concave surface 14 down on the stock piece 3, are equipped with card titanium on the concave surface 14 down and press from both sides lower groove 21, and the interval that card titanium pressed from both sides upper groove 20 and card titanium pressed from both sides lower groove 21 stagger is not more than 1mm. The upper clamping titanium clamp groove 20 and the lower clamping titanium clamp groove 21 are arc-shaped inclined grooves, the lower clamping titanium clamp groove 21 and the upper clamping titanium clamp groove 20 are internally provided with the titanium clamp 10, and the titanium clamp 10 is a C-shaped clamp. The lower extreme one side of holding section 19 is equipped with titanium and presss from both sides layer board 15, and the edge of titanium presss from both sides layer board 15 all is equipped with the fillet. And all edges of the lower ends of the anvil block 3, the clamping section 19 and the outer sleeve 1 are provided with round corners, and the thicknesses of the clamping section 19, the anvil block 3 and the connecting part 17 are 3mm. (the thickness dimension is the width dimension of the gripping section 19, anvil 3 and connecting portion 17 as seen in fig. 2).
When the device works, the rod withdrawing handle 8 is pulled upwards, the pressure spring 9 is contracted upwards, meanwhile, the pressing block 7 acts upwards, the titanium clamp 10 with the required size is installed, and the rod withdrawing handle 8 is loosened. Under the action of the pressure spring 9, the titanium clamp 10 is firmly clamped in the upper clamping groove 20 and the lower clamping groove 21. The movable pressurizing handle 4 and the fixed handle 2 are strongly held, the movable pressurizing handle 4 pushes the retreating rod 5, so that the pressing block 7 moves downwards, and the opening of the titanium clamp 10 is forced to be closed in the opposite direction. Further, the tissue is clamped, and whether the pressing block 7 reaches the lowest position can be judged through the distance between the push rod clamping position 12 and the sleeve upper cover 11. And ensures that the highest point of the arc upper concave surface 13 of the clamping section 19 and the lowest point of the arc lower concave surface 14 of the anvil block 3 are parallel when the push rod clamping position 12 is contacted with the sleeve upper cover 11.
Claims (7)
1. The endoscopic titanium clamp comprises an outer sleeve (1), and is characterized in that: the inner part of the outer sleeve (1) is provided with a push rod (5), the upper part of the push rod (5) is fixedly provided with an upper slide block (6), the upper slide block (6) is provided with a withdrawal handle (8), the withdrawal handle (8) is arranged in a longitudinal opening (18) on the side wall of the outer sleeve (1), the top surface of the outer sleeve (1) is provided with a sleeve upper cover (11), the push rod (5) between the sleeve upper cover (11) and the upper slide block (6) is provided with a pressure spring (9), the upper end of the push rod (5) extends out of a small hole on the sleeve upper cover (11) and is movably connected with a movable pressurizing grip (4), the movable pressurizing grip (4) is movably connected with a fixed handle (2) arranged on the sleeve upper cover (11), a push rod (5) is provided with a push rod clamping position (12) near the top end, the lower end of the push rod (5) is fixedly provided with a pressing block (7), the lower end of the pressing block (7) is provided with a clamping section (19), the lower end of the clamping section (19) is provided with an upper concave surface (13), the upper concave surface (13) is provided with a clamping titanium clip upper groove (20), the clamping section (19) extends out of the small hole on the upper surface (5) of the upper surface from the upper end of the outer sleeve (1) and is provided with a pipe wall (17) of the pipe wall of the outer sleeve (1) which is connected with one side of the pipe wall (17), the thickened pipe wall and the connecting part (17) are of an integral structure, the lower end of the connecting part (17) is provided with an anvil block (3), the anvil block (3) and the connecting part (17) are of an integral structure, the anvil block (3) and the clamping section (19) are not on the same plane, the anvil block (3) is provided with an arc lower concave surface (14), the arc lower concave surface (14) is provided with a titanium clamping lower groove (21), the titanium clamping lower groove (21) and the titanium clamping upper groove (20) are internally provided with titanium clamps (10), and the titanium clamping upper groove (20) and the titanium clamping lower groove (21) are arc-shaped inclined grooves.
2. The endoscopic titanium clamp according to claim 1, wherein: a titanium clamp supporting plate (15) is arranged on one side of the lower end of the clamping section (19), and round corners are arranged on edges of the titanium clamp supporting plate (15).
3. A titanium endoscopic forceps according to claim 1 or 2, wherein: the clamping section (19) is a rectangular clamping section, and the sleeve opening (16) is a rectangular opening.
4. The endoscopic titanium clamp according to claim 1, wherein: all edges of the lower ends of the anvil block (3), the clamping section (19) and the outer sleeve (1) are provided with round corners.
5. The endoscopic titanium clamp according to claim 1, wherein: the thickness of the thickened pipe wall and the width of the connecting part (17) are 3mm.
6. The endoscopic titanium clamp according to claim 1, wherein: the thickness of the clamping section (19), the anvil block (3) and the connecting part (17) is 3mm.
7. The endoscopic titanium clamp according to claim 1, wherein: the upper end of the push rod (5) extends out of the outer sleeve (1) and then is hinged with the movable pressurizing handle (4), and the movable pressurizing handle (4) is hinged with the fixed handle (2) arranged on the upper cover (11) of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259105.9A CN107714131B (en) | 2017-12-04 | 2017-12-04 | Titanium clamp for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259105.9A CN107714131B (en) | 2017-12-04 | 2017-12-04 | Titanium clamp for endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107714131A CN107714131A (en) | 2018-02-23 |
| CN107714131B true CN107714131B (en) | 2024-03-29 |
Family
ID=61220797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711259105.9A Active CN107714131B (en) | 2017-12-04 | 2017-12-04 | Titanium clamp for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107714131B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431551B (en) * | 2018-12-14 | 2024-02-09 | 中山大学孙逸仙纪念医院 | Tissue sample sampling device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354506Y (en) * | 1997-03-12 | 1999-12-22 | 王权发 | Forceps and metal clip |
| CN2910126Y (en) * | 2006-04-29 | 2007-06-13 | 朱国华 | Right angle Titanium forceps |
| CN204542271U (en) * | 2015-04-02 | 2015-08-12 | 余军辉 | A kind of multifunctional celioscope mosquito forceps |
| CN208784831U (en) * | 2017-12-04 | 2019-04-26 | 周荣 | A kind of hysteroscope titanium clamp pincers |
-
2017
- 2017-12-04 CN CN201711259105.9A patent/CN107714131B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354506Y (en) * | 1997-03-12 | 1999-12-22 | 王权发 | Forceps and metal clip |
| CN2910126Y (en) * | 2006-04-29 | 2007-06-13 | 朱国华 | Right angle Titanium forceps |
| CN204542271U (en) * | 2015-04-02 | 2015-08-12 | 余军辉 | A kind of multifunctional celioscope mosquito forceps |
| CN208784831U (en) * | 2017-12-04 | 2019-04-26 | 周荣 | A kind of hysteroscope titanium clamp pincers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107714131A (en) | 2018-02-23 |
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