CN209236562U - A kind of corneal scissors - Google Patents
A kind of corneal scissors Download PDFInfo
- Publication number
- CN209236562U CN209236562U CN201720912004.6U CN201720912004U CN209236562U CN 209236562 U CN209236562 U CN 209236562U CN 201720912004 U CN201720912004 U CN 201720912004U CN 209236562 U CN209236562 U CN 209236562U
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- China
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- locating part
- card slot
- cutter head
- utility
- corneal scissors
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- 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.)
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Abstract
A kind of corneal scissors, belongs to the field of medical instrument technology, is to be related to a kind of ophthalmic instruments.The utility model provides a kind of easy to use, safe, is capable of the corneal scissors of accurate limit.The utility model includes left to be hinged and right, and described left and right is made of handle and the cutter head being bent upwards；Its main feature is that being respectively arranged with the first locating part and the second locating part on the inside of two handles, it is provided with fastener on first locating part, card slot is provided on the second locating part, the fastener is arranged in card slot, matches with card slot.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is to be related to a kind of ophthalmic instruments, more particularly to one kind
Corneal scissors.
Background technique
Currently, existing corneal scissors includes be hinged left and right, described left and right from handle and to
Upper curved cutter head composition.Although its can in ophthalmologic operation normal use, it has the following disadvantages:
Without limit function, when doctor carries out ophthalmologic operation, the maximum opening angle of cutter head is completely artificial by doctor
Control.Such structure makes doctor be easy to cause cutter head opening angle excessive when carrying out ophthalmologic operation, causes to accidentally injure to patient,
Malpractice is even caused when serious.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of easy to use, safe, is capable of accurate limit
Corneal scissors.
To achieve the goals above, the utility model adopts the following technical solution: a kind of corneal scissors, including what is be hinged
Left and right, described left and right is made of handle and the cutter head being bent upwards；Its main feature is that in two handles
Side is respectively arranged with the first locating part and the second locating part, fastener is provided on first locating part, in the second locating part
On be provided with card slot, the fastener is arranged in card slot, matches with card slot.
The point of a knife of the cutter head is blunt nosed.
First locating part and the second locating part are integrated with handle and are process.
The utility model has the beneficial effects that
1, due to being respectively arranged with the first locating part and the second locating part on the inside of two handles of the utility model,
It is provided with fastener on first locating part, card slot is provided on the second locating part, the fastener is arranged in card slot, with card
Slot matches, and the maximum angle of cutter head opening can be accurately defined by allowing for the utility model, avoids causing to accidentally injure to patient；
2, since the cutter head of the utility model is the cutter head being bent upwards, doctor is allowed in this way and is performed the operation to patient
When, corneal scissors can be held with more comfortable posture, reduce operating difficulty, improve work efficiency；
3, due to the point of a knife of the cutter head of the utility model be it is blunt nosed, allow for doctor when carrying out ophthalmologic operation, more just
Just, fast, it is not necessary to because worrying that point of a knife accidentally injures patient and influences procedure efficiency and success rate；
4, since first locating part of the utility model and the second locating part and handle are integrated and are process, this is allowed for
The integral rigidity of corneal scissors is relatively good, and the service life of connecting portion is also long.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the corneal scissors of the utility model；
In figure: 1- handle, the first locating part of 2-, 3- fastener, 4- left, 5- cutter head, 6- right, 7- card slot, 8- second is limited
Position part.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of corneal scissors, including left 4 and right 6 to be hinged, described left 4 and right 6 by
Handle 1 and the cutter head 5 being bent upwards form；The first locating part 2 and the second locating part are respectively arranged in the inside of two handles 1
8, it is provided with fastener 3 on first locating part 2, card slot 7 is provided on the second locating part 8, the fastener 3 is arranged in card
It in slot 7, is matched with card slot 7, the maximum angle of the opening of cutter head 5 can be accurately defined by allowing for the utility model, be avoided to trouble
Person causes to accidentally injure.Since the cutter head 5 is the cutter head being bent upwards, doctor is allowed in this way when performing the operation to patient, energy
It is enough that corneal scissors is held with more comfortable posture, operating difficulty is reduced, is performed the operation convenient for doctor, working efficiency is provided.
The point of a knife of the cutter head 5 be it is blunt nosed, allow for doctor when carrying out ophthalmologic operation, it is more convenient, quick, it is not necessary to because
To worry that point of a knife accidentally injures patient and influences procedure efficiency and success rate.
First locating part 2 and the second locating part 8 are integrated with handle 1 and are process, and allow for the whole of the corneal scissors
Body is rigidly relatively good, and the service life of connecting portion is also long.
Claims (3)
1. a kind of corneal scissors, including left and right to be hinged, described left and right by handle and is bent upwards
Cutter head composition；It is characterized in that the first locating part and the second locating part are respectively arranged on the inside of two handles, described
It is provided with fastener on one locating part, card slot is provided on the second locating part, the fastener is arranged in card slot, matches with card slot
It closes.
2. corneal scissors according to claim 1, it is characterised in that the point of a knife of the cutter head is blunt nosed.
3. corneal scissors according to claim 1, it is characterised in that first locating part and the second locating part are with handle
It is integrally machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912004.6U CN209236562U (en) | 2017-07-25 | 2017-07-25 | A kind of corneal scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912004.6U CN209236562U (en) | 2017-07-25 | 2017-07-25 | A kind of corneal scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209236562U true CN209236562U (en) | 2019-08-13 |
Family
ID=67515272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720912004.6U Active CN209236562U (en) | 2017-07-25 | 2017-07-25 | A kind of corneal scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209236562U (en) |
-
2017
- 2017-07-25 CN CN201720912004.6U patent/CN209236562U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 110000 Beisi Road, Heping District, Shenyang City, Liaoning Province Patentee after: THE FIRST HOSPITAL OF CHINA MEDICIAL University Address before: 110043 South Street 76-3, Huanggu District, Shenyang City, Liaoning Province, 1-7-1 Patentee before: Chen Yuchuang |