CN211049841U - Suture ligature forceps for ophthalmic surgery - Google Patents
Suture ligature forceps for ophthalmic surgery Download PDFInfo
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- CN211049841U CN211049841U CN201922047238.0U CN201922047238U CN211049841U CN 211049841 U CN211049841 U CN 211049841U CN 201922047238 U CN201922047238 U CN 201922047238U CN 211049841 U CN211049841 U CN 211049841U
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Abstract
The utility model relates to a suture ligature tweezers for ophthalmic surgery, it includes: the first forceps valve component comprises a first forceps tail, a first forceps handle and a first forceps tip which are sequentially arranged, and the first forceps handle comprises a first forceps handle sheet connected with the first forceps tail, a second forceps handle sheet connected with the first forceps tip and a third forceps handle sheet, wherein two ends of the third forceps handle sheet are respectively in smooth transition connection with the first forceps handle sheet and the second forceps handle sheet and protrude outwards; a second tweezer flap assembly. The first forceps valve component and the second forceps valve component which are of specific structures are matched with each other, so that the middle parts of the first forceps handle and the second forceps handle protrude outwards to increase the overall thickness of the ligation forceps, the forceps are beneficial to being held by a doctor, and the opening degree of the ligation forceps can be increased.
Description
Technical Field
The utility model belongs to the field of medical equipment, a medical tweezers is related to, concretely relates to ophthalmic surgery is with suture ligature tweezers.
Background
The Chinese invention patent with the application number of 201510080296.7 discloses ligation forceps for eye surgery, which comprises two groups of forceps core mechanisms, wherein each group of forceps core mechanism in the two groups of forceps core mechanisms is provided with a forceps tip, a forceps handle and a forceps tail, the forceps tip and the forceps tail are respectively positioned at two ends of the forceps handle, and the two groups of forceps core mechanisms are mutually fixed through the forceps tail; the forceps handle is provided with a first through hole, a second through hole and a third through hole in sequence from the middle of the forceps handle to two ends of the forceps handle, the diameter of the first through hole is larger than that of the second through hole, and the diameter of the second through hole is larger than that of the third through hole. The application adds 2 holes on the basis of the existing three-hole handle to meet the purpose of some special eye operations and the like. However, the ligation forceps has small thickness, inconvenient operation and small opening degree.
Disclosure of Invention
The utility model aims at providing a suture ligature forceps for ophthalmologic operation in order to overcome the defects of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an ophthalmic surgical suture ligating forceps comprising:
the first forceps valve component comprises a first forceps tail, a first forceps handle and a first forceps tip which are sequentially arranged, and the first forceps handle comprises a first forceps handle sheet connected with the first forceps tail, a second forceps handle sheet connected with the first forceps tip and a third forceps handle sheet, wherein two ends of the third forceps handle sheet are respectively in smooth transition connection with the first forceps handle sheet and the second forceps handle sheet and protrude outwards;
the second forceps valve component comprises a second forceps tail, a second forceps handle and a second forceps tip which are sequentially arranged, the free end of the second forceps tail is fixed with the free end of the first forceps tail, a certain angle is formed between the second forceps tail and the first forceps tail, the second forceps handle comprises a fourth forceps handle piece connected with the second forceps tail, a fifth forceps handle piece connected with the second forceps tip and a sixth forceps handle piece, two ends of the sixth forceps handle piece are respectively connected with the fourth forceps handle piece and the fifth forceps handle piece in a smooth transition mode, and the sixth forceps handle piece protrudes outwards.
Preferably, the first forceps tail, the first forceps handle and the first forceps tip are integrally connected, and the second forceps tail, the second forceps handle and the second forceps tip are integrally connected.
Optimally, the first forceps handle further comprises a first through hole formed in the middle of the third forceps handle piece and two second through holes formed in the third forceps handle piece and located on two sides of the first through hole; the second forceps handle further comprises a third through hole arranged in the middle of the sixth forceps handle piece and two fourth through holes arranged on the sixth forceps handle piece and located on two sides of the third through hole.
Further, the diameter of the first through hole is larger than that of the second through hole, and the diameter of the third through hole is larger than that of the fourth through hole.
Preferably, the inner surfaces of the fourth forceps handle piece and the fifth forceps handle piece are formed with supporting protrusions independently of each other.
Preferably, the first forceps tip comprises a first root connected with the second forceps handle piece, a first wedge-shaped projection formed on the inner surface of the first root, a first tip part formed at the free end of the first root and extending inwards in an inclined manner, and a notch formed in the middle of the first tip part; the second forceps tip comprises a second root connected with the fifth forceps handle piece, a second wedge-shaped convex block formed on the inner surface of the second root and matched with the first wedge-shaped convex block, and a second tip part formed at the free end of the second root and matched with the notch.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses suture ligature tweezers for ophthalmic surgery mutually supports through the first tweezers lamella subassembly and the second tweezers lamella subassembly that adopt specific structure for the outside protrusion in middle part of first tweezers handle and second tweezers handle has increased the whole thickness of ligature tweezers, and existing doctor's handheld that is favorable to can increase the opening degree of ligature tweezers again.
Drawings
Fig. 1 is a schematic structural view of the suture ligation forceps for ophthalmic surgery of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
The suture ligating forceps for ophthalmic surgery shown in fig. 1 and 2 mainly includes a first forceps flap assembly 1, a second forceps flap assembly 2, and the like.
The first forceps flap assembly 1 comprises a first forceps tail 11, a first forceps handle 12 and a first forceps tip 13 which are sequentially arranged (the first forceps tail 11, the first forceps handle 12 and the first forceps tip 13 are usually integrally formed and integrally connected), the first forceps handle 12 comprises a first forceps handle piece 121 connected with the first forceps tail 11, a second forceps handle piece 123 connected with the first forceps tip 13 (the first forceps handle piece 121 and the second forceps handle piece 123 are usually in the same plane and arranged at intervals), and a third forceps handle piece 122, two ends of which are respectively in smooth transition connection with the first forceps handle piece 121 and the second forceps handle piece 123 and protrude outwards; in this embodiment, the first forceps handle 12 further includes a first through hole 124 formed in the middle of the third forceps handle piece 122 and two second through holes 125 formed in the third forceps handle piece 122 and located on two sides of the first through hole 124, so as to play dual roles of weight reduction and skid prevention.
The second forceps flap assembly 2 is correspondingly matched with the first forceps flap assembly 1, and also comprises a second forceps tail 21, a second forceps handle 22 and a second forceps tip 23 which are sequentially arranged (similarly, the second forceps tail 21, the second forceps handle 22 and the second forceps tip 23 are usually integrally formed to be integrally connected). The free end of the second forceps tail 21 is fixed to the free end of the first forceps tail 11 (the fixing manner is usually conventional laser welding, the free end here refers to the end of the second forceps tail 21 and the end of the first forceps tail 11 far away from the respective corresponding forceps handles; in this embodiment, the fixed contact position of the first forceps tail 11 and the second forceps tail 21 extends to the middle part thereof from the free ends thereof), and a certain angle is formed between the second forceps tail 21 and the first forceps tail 11 (determined according to actual needs, see fig. 1). The second forceps handle 22 comprises a fourth forceps handle piece 221 connected with the second forceps tail 21, a fifth forceps handle piece 223 connected with the second forceps tip 23 (the fourth forceps handle piece 221 and the fifth forceps handle piece 223 are usually in the same plane and are arranged at intervals), and a sixth forceps handle piece 222, two ends of which are respectively connected with the fourth forceps handle piece 221 and the fifth forceps handle piece 223 in a smooth transition mode and protrude outwards, so that the distance between the third forceps handle piece 122 and the sixth forceps handle piece 222 is larger than the distance between other parts, the overall thickness of the whole pair of forceps is increased, the forceps can be held by a doctor conveniently, two forceps flaps of the doctor can be used, the opening degree of the pair of forceps can be increased, application scenes can be increased, and finer operation can be performed. In this embodiment, the second forceps handle 22 further includes a third through hole 224 formed in the middle of the sixth forceps handle piece 222 and two fourth through holes 225 formed in the sixth forceps handle piece 222 and located on two sides of the third through hole 224, so as to play dual roles of weight reduction and skid prevention.
In the present embodiment, the diameter of the first through hole 124 is larger than that of the second through hole 125, and the diameter of the third through hole 224 is larger than that of the fourth through hole 225. The inner surfaces of the fourth forceps handle piece 221 and the fifth forceps handle piece 223 are formed with support protrusions 226 independently of each other for securing a minimum interval between the first forceps handle 12 and the second forceps handle 22. The first forceps tip 13 comprises a first root 131 connected with the second forceps handle piece 123, a first wedge-shaped projection 132 formed on the inner surface of the first root 131, a first tip portion 133 formed at the free end of the first root 131 and extending obliquely inward, and a notch 134 opened in the middle of the first tip portion 133; the second forceps tip 23 comprises a second root 231 connected with the fifth forceps handle piece 223, a second wedge-shaped projection 232 formed on the inner surface of the second root 231 and cooperating with the first wedge-shaped projection 132, and a second tip 233 formed at the free end of the second root 231 and cooperating with the notch 134; when the first and second tweezer flap assemblies 1, 2 are manually compressed such that the second tip portion 233 snaps into the notch 134, and the force continues to be applied, the facing surfaces of the first and second wedge- shaped projections 132, 232 come into contact, thereby further clamping the suture.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A suture ligature forceps for ophthalmologic operation is characterized in that it comprises:
the forceps comprise a first forceps flap component (1), the first forceps flap component (1) comprises a first forceps tail (11), a first forceps handle (12) and a first forceps tip (13), the first forceps handle (12) comprises a first forceps handle piece (121) connected with the first forceps tail (11), a second forceps handle piece (123) connected with the first forceps tip (13) and a third forceps handle piece (122) with two ends respectively connected with the first forceps handle piece (121) and the second forceps handle piece (123) in a smooth transition mode and protruding outwards;
the second forceps valve component (2) comprises a second forceps tail (21), a second forceps handle (22) and a second forceps tip (23), the second forceps tail (21), the second forceps handle (22) and the second forceps tip (23) are sequentially arranged, the free end of the second forceps tail (21) is fixed with the free end of the first forceps tail (11) to enable the second forceps tail (21) and the first forceps tail (11) to form a certain angle, the second forceps handle (22) comprises a fourth forceps handle piece (221) connected with the second forceps tail (21), a fifth forceps handle piece (223) connected with the second forceps tip (23) and a sixth forceps handle piece (222), two ends of the sixth forceps handle piece (222) are respectively in smooth transition connection with the fourth forceps handle piece (221) and the fifth forceps handle piece (223) and protrude outwards.
2. The ophthalmic-surgery suture ligation forceps according to claim 1, wherein: the first forceps tail (11), the first forceps handle (12) and the first forceps tip (13) are integrally connected, and the second forceps tail (21), the second forceps handle (22) and the second forceps tip (23) are integrally connected.
3. The ophthalmic-surgery suture ligation forceps according to claim 1, wherein: the first forceps handle (12) further comprises a first through hole (124) arranged in the middle of the third forceps handle piece (122) and two second through holes (125) arranged on the third forceps handle piece (122) and located on two sides of the first through hole (124); the second forceps handle (22) further comprises a third through hole (224) formed in the middle of the sixth forceps handle piece (222) and two fourth through holes (225) formed in the sixth forceps handle piece (222) and located on two sides of the third through hole (224).
4. The ophthalmic-surgery suture ligation forceps according to claim 3, wherein: the diameter of the first through hole (124) is larger than that of the second through hole (125), and the diameter of the third through hole (224) is larger than that of the fourth through hole (225).
5. The ophthalmic-surgery suture ligation forceps according to claim 1, wherein: the inner surfaces of the fourth forceps handle piece (221) and the fifth forceps handle piece (223) are formed with supporting protrusions (226) independently of each other.
6. The ophthalmic-surgery suture ligation forceps according to claim 1, wherein: the first forceps tip (13) comprises a first root part (131) connected with the second forceps handle piece (123), a first wedge-shaped convex block (132) formed on the inner surface of the first root part (131), a first tip part (133) formed at the free end of the first root part (131) and extending inwards in an inclined mode, and a notch (134) formed in the middle of the first tip part (133); the second forceps tip (23) comprises a second root part (231) connected with the fifth forceps handle piece (223), a second wedge-shaped projection (232) formed on the inner surface of the second root part (231) and matched with the first wedge-shaped projection (132), and a second tip part (233) formed at the free end of the second root part (231) and matched with the notch (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047238.0U CN211049841U (en) | 2019-11-25 | 2019-11-25 | Suture ligature forceps for ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047238.0U CN211049841U (en) | 2019-11-25 | 2019-11-25 | Suture ligature forceps for ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211049841U true CN211049841U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922047238.0U Active CN211049841U (en) | 2019-11-25 | 2019-11-25 | Suture ligature forceps for ophthalmic surgery |
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| Country | Link |
|---|---|
| CN (1) | CN211049841U (en) |
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2019
- 2019-11-25 CN CN201922047238.0U patent/CN211049841U/en active Active
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