CN104546284A - Microscopic intraocular instrument - Google Patents
Microscopic intraocular instrument Download PDFInfo
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- CN104546284A CN104546284A CN201510079059.9A CN201510079059A CN104546284A CN 104546284 A CN104546284 A CN 104546284A CN 201510079059 A CN201510079059 A CN 201510079059A CN 104546284 A CN104546284 A CN 104546284A
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- microscopic
- tongs
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- head
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Abstract
The invention belongs to the field of surgical instruments, and in particular provides a microscopic intraocular instrument. The microscopic intraocular instrument comprises a handle, a connection part and a head part, wherein the handle and the head part are respectively fixed at two ends of the connection part; the handle and the connection part are detachably connected; the head part and the connection part are detachably connected; the head part comprises tongs; the tongs comprise two scissoring bodies; and the two scissoring bodies can displace relatively so as to form clamping force together. The microscopic intraocular instrument disclosed by the invention provides a plurality of different head part scissor structures, therefore, different surgical and operation requirements can be satisfied; furthermore, because various parts in the microscopic intraocular instrument are detachably connected with each other, a part of parts can be only changed or replaced in need of changing or replacing a certain part, the whole body of the microscopic intraocular instrument is unnecessary to change or replace, and thus, the sustainable utilization rate can be greatly increased.
Description
Technical field
The invention belongs to field of surgical, more specifically, the invention belongs to the microscopic intra-ocular scissors that a kind of ophthalmology uses.
Background technology
At present, the shears used in ophthalmologic operation is through constantly improving, can be applicable in operation easily, but the structure that the head construction due to shears fails to break away from conventional scissors fetters, deep shearing can not be goed deep under minimal incision *, its scope of application is restricted, brings certain difficulty to operation.Such as when carrying out Intraocular implantation operation in pouch, be generally torn by front capsule with microforceps, thus operating difficulty is large, and poor safety performance, success rate is low.Doing in some vitrectomy and intraocular foreign body taking-up operation, if goed deep into by shears shearing in ball, the safety of operation and reliability just can be made greatly to promote.
Therefore, invent a kind of intraocular surgery shears being applicable to any situation, and make this shears according to circumstances can carry out the utilization of any angle, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
Main purpose of the present invention is to provide a kind of microscopic intra-ocular apparatus, to solve the above-mentioned problems of the prior art mentioned.
For reaching above-mentioned purpose, technical way of the present invention is to provide a kind of microscopic intra-ocular apparatus, described microscopic intra-ocular apparatus comprises handle, connecting portion and head, described handle and described head are fixedly installed on the two ends of described connecting portion respectively, described handle and described connecting portion are detachable connection, described head and described connecting portion are detachable connection, described head comprises tongs, described tongs comprise two parts and cut body, and described two parts cut body can carry out relative displacement and common formation blessing power.
Preferably, described tongs are horizontal curved scissors, and the two parts in described horizontal curved scissors are cut body and are all symmetrically set in warp architecture.
As selection, described tongs are horizontal staight scissors, and the two parts in described horizontal staight scissors cut body all linearly structure being symmetrically set.
As selection, described tongs are that level angle is cut, described level angle cut in two parts cut body and shift to install.
Preferably, described tongs for vertically to cut, described vertically cut in two parts cut body and be all symmetrically set in vertical stratification.
As selection, described two parts are cut body and are all formed 70 ° of angles and be symmetrically set.
Preferably, described handle is the handle that titanium alloy material is made.
Preferably, described head is the head that stainless steel material is made.
Therefore, adopt microscopic intra-ocular apparatus of the present invention, some beneficial effect following can be reached:
1, microscopic intra-ocular apparatus of the present invention provides multiple different head scissor construction, thus can ensure to meet different operations and operation requirements;
2, in microscopic intra-ocular apparatus of the present invention, each several part is all mutual detachable connection, therefore when needs are changed or substitute certain part, as long as carry out part replacing or substitute, need not change the entirety of described microscopic intra-ocular apparatus or substitute, substantially increase sustainable use rate, thus reduce the cost of replacing or alternative elements.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the first embodiment of microscopic intra-ocular apparatus of the present invention;
Fig. 2 is the tongs structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is the tongs structure for amplifying schematic diagram in the second embodiment of microscopic intra-ocular apparatus of the present invention;
Fig. 4 is the tongs structure for amplifying schematic diagram in the 3rd embodiment of microscopic intra-ocular apparatus of the present invention;
Fig. 5 is the tongs structure for amplifying schematic diagram in the 4th embodiment of microscopic intra-ocular apparatus of the present invention;
Main element symbol description:
A microscopic intra-ocular apparatus
1 handle 2 connecting portion
3 head 4 tongs
The horizontal staight scissors of 41 horizontal curved scissors 42
43 level angles are cut 44 and are vertically cut.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Fig. 1 is the overall structure schematic diagram of first embodiment of microscopic intra-ocular apparatus A of the present invention.
As shown in Figure 1, in the first embodiment of the present invention, described microscopic intra-ocular apparatus A comprises handle 1, connecting portion 2 and head 3, described handle 1 and described head 3 are fixedly installed on the two ends of described connecting portion 2 respectively, and described handle 1 is connected for detachable with described connecting portion 2, described head 3 is connected for detachable with described connecting portion 2, described head 3 comprises tongs 4, and described tongs 4 comprise two parts and cut body, and described two parts cut body can carry out relative displacement and common formation blessing power.
Fig. 2 is the tongs structure for amplifying schematic diagram in Fig. 1.
As shown in Figure 2, in the first embodiment of the present invention, the tongs 4 in described microscopic intra-ocular apparatus A are horizontal curved scissors 41, and the two parts in described horizontal curved scissors 41 are cut body and are all symmetrically set in warp architecture.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, the change of the planform of described tongs 4.
Fig. 3 is the tongs structure for amplifying schematic diagram in second embodiment of microscopic intra-ocular apparatus A of the present invention.
As described in Figure 3, in the second embodiment of the present invention, the tongs 4 in described microscopic intra-ocular apparatus A are horizontal staight scissors 42, and the two parts in described horizontal staight scissors 42 cut body all linearly structure being symmetrically set.
Embodiment 3
The difference of the present embodiment and embodiment 1 is, the change of the planform of described tongs 4.
Fig. 4 is the tongs structure for amplifying schematic diagram in the 3rd embodiment of microscopic intra-ocular apparatus A of the present invention.
As described in Figure 4, in the third embodiment of the present invention, the tongs 4 in described microscopic intra-ocular apparatus A cut 43 for level angle, and described level angle two parts cut in 43 are cut body and shifted to install.
Embodiment 4
The difference of the present embodiment and embodiment 1 is, the change of the planform of described tongs 4.
Fig. 5 is the tongs structure for amplifying schematic diagram in the 4th embodiment of microscopic intra-ocular apparatus A of the present invention.
As described in Figure 5, in the fourth embodiment of the present invention, tongs 4 in described microscopic intra-ocular apparatus A are for vertically to cut 44, and described two parts vertically cut in 44 are cut body and are all symmetrically set in vertical stratification.
In addition, according to demand described tongs 4 can also be set to the structure in 70 ° of angles, the even structure of other any angles, as long as can realize the effect identical or approximate with the present invention, the specific embodiment of the present invention is not as limit.
In embodiments of the invention 1-4, the handle 1 that described handle 1 is made for titanium alloy material.
As selection, described handle 1 also can, according to practical situation or customer demand, select other materials to make, and concrete protection domain of the present invention is not as limit.
In embodiments of the invention 1-4, the head 3 that described head 3 is made for stainless steel material.
As one distortion of the present invention, described head 3 also can, according to practical situation or customer demand, select other materials to make, and concrete protection domain of the present invention is not as limit.
In sum, adopt microscopic intra-ocular apparatus A of the present invention, some beneficial effect following can be reached:
1, microscopic intra-ocular apparatus of the present invention provides multiple different head scissor construction, thus can ensure to meet different operations and operation requirements;
2, in microscopic intra-ocular apparatus of the present invention, each several part is all mutual detachable connection, therefore when needs are changed or substitute certain part, as long as carry out part replacing or substitute, need not change the entirety of described microscopic intra-ocular apparatus or substitute, substantially increase sustainable use rate, thus reduce the cost of replacing or alternative elements.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a microscopic intra-ocular apparatus, described microscopic intra-ocular apparatus comprises handle, connecting portion and head, described handle and described head are fixedly installed on the two ends of described connecting portion respectively, it is characterized in that, described handle and described connecting portion are detachable connection, and described head and described connecting portion are detachable connection, and described head comprises tongs, described tongs comprise two parts and cut body, and described two parts cut body can carry out relative displacement and common formation blessing power.
2. microscopic intra-ocular apparatus according to claim 1, is characterized in that, described tongs are horizontal curved scissors, and the two parts in described horizontal curved scissors are cut body and are all symmetrically set in warp architecture.
3. microscopic intra-ocular apparatus according to claim 1, is characterized in that, described tongs are horizontal staight scissors, and the two parts in described horizontal staight scissors cut body all linearly structure being symmetrically set.
4. microscopic intra-ocular apparatus according to claim 1, is characterized in that, described tongs are that level angle is cut, described level angle cut in two parts cut body and shift to install.
5. microscopic intra-ocular apparatus according to claim 1, is characterized in that, described tongs for vertically to cut, described vertically cut in two parts cut body and be all symmetrically set in vertical stratification.
6. microscopic intra-ocular apparatus according to claim 1, is characterized in that, described two parts are cut body and all formed 70 ° of angles and be symmetrically set.
7. the microscopic intra-ocular apparatus according to any one of claim 1-6, is characterized in that, described handle is the handle that titanium alloy material is made.
8. the microscopic intra-ocular apparatus according to any one of claim 1-6, is characterized in that, described head is the head that stainless steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079059.9A CN104546284A (en) | 2015-02-13 | 2015-02-13 | Microscopic intraocular instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079059.9A CN104546284A (en) | 2015-02-13 | 2015-02-13 | Microscopic intraocular instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104546284A true CN104546284A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510079059.9A Pending CN104546284A (en) | 2015-02-13 | 2015-02-13 | Microscopic intraocular instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN104546284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970918A (en) * | 2015-07-27 | 2015-10-14 | 浙江大学 | Microforceps used for posterior curvilinear capsulorhexis of sclera microincision posterior cataract |
| CN109620533A (en) * | 2017-10-09 | 2019-04-16 | 复旦大学附属眼耳鼻喉科医院 | A kind of micro- separating scissors of top posterior synechia |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258716A (en) * | 1978-02-06 | 1981-03-31 | The University Of Melbourne | Microsurgical instruments |
| US5370658A (en) * | 1992-11-05 | 1994-12-06 | Synergetics, Inc. | Microsurgical instrument having dexterous handle with interchangeable instrument heads |
| US20010056286A1 (en) * | 2000-10-19 | 2001-12-27 | Heinz Etter | Surgical instrument |
| CN2875384Y (en) * | 2006-03-07 | 2007-03-07 | 苏州六六视觉科技股份有限公司 | High strength surgical equipment for ophthalmologic operation |
| CN202198728U (en) * | 2011-06-20 | 2012-04-25 | 苏州六六视觉科技股份有限公司 | Rotary intraocular appliance |
-
2015
- 2015-02-13 CN CN201510079059.9A patent/CN104546284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258716A (en) * | 1978-02-06 | 1981-03-31 | The University Of Melbourne | Microsurgical instruments |
| US5370658A (en) * | 1992-11-05 | 1994-12-06 | Synergetics, Inc. | Microsurgical instrument having dexterous handle with interchangeable instrument heads |
| US20010056286A1 (en) * | 2000-10-19 | 2001-12-27 | Heinz Etter | Surgical instrument |
| CN2875384Y (en) * | 2006-03-07 | 2007-03-07 | 苏州六六视觉科技股份有限公司 | High strength surgical equipment for ophthalmologic operation |
| CN202198728U (en) * | 2011-06-20 | 2012-04-25 | 苏州六六视觉科技股份有限公司 | Rotary intraocular appliance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970918A (en) * | 2015-07-27 | 2015-10-14 | 浙江大学 | Microforceps used for posterior curvilinear capsulorhexis of sclera microincision posterior cataract |
| CN109620533A (en) * | 2017-10-09 | 2019-04-16 | 复旦大学附属眼耳鼻喉科医院 | A kind of micro- separating scissors of top posterior synechia |
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Application publication date: 20150429 |