CN206342601U - Intra-ocular foreign body is pressed from both sides - Google Patents
Intra-ocular foreign body is pressed from both sides Download PDFInfo
- Publication number
- CN206342601U CN206342601U CN201621047161.7U CN201621047161U CN206342601U CN 206342601 U CN206342601 U CN 206342601U CN 201621047161 U CN201621047161 U CN 201621047161U CN 206342601 U CN206342601 U CN 206342601U
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- CN
- China
- Prior art keywords
- chute
- chuck
- core pipe
- shifting block
- lower clamping
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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
The utility model provides a kind of intra-ocular foreign body folder, including upper gripper jaw, lower clamping jaw, core pipe and sleeve pipe, upper gripper jaw is connected V-shaped with lower clamping jaw, lower clamping jaw includes the first chuck and the hollow stem being fixedly connected with the first chuck, first chuck sets fluted, sucker is provided with groove, the inner chamber of sucker is connected by hollow stem with the inner chamber of core pipe, core pipe is slidedly assemblied in sleeve pipe, the side wall of sleeve pipe is provided with the first chute and the second chute, the first shifting block is provided with core pipe, first shifting block reaches outside of sleeve through the first chute, the 3rd chute is provided with the side wall of core pipe, piston is provided with core pipe, tightening latch is provided with piston, one end of tightening latch is connected with piston, the other end is provided with the second shifting block, second shifting block reaches outside of sleeve after sequentially passing through the 3rd chute and the second chute.By adopting the above-described technical solution, the utility model is easier to press from both sides out the round and smooth foreign matter in surface；Foreign matter will not be caught broken, reduce the pain of the wounded.
Description
Technical field
The utility model belongs to medical instrument technical field, especially a kind of intra-ocular foreign body folder.
Background technology
Intra-ocular foreign body is a kind of special eye traumas, and penetrating wound has bigger harmfulness by more general eyeball.Foreign matter enters
Eyeball, when in injury in addition to caused mechanical injuries, the harm added to eyeball is retained due to foreign matter.So eye
Interior foreign matter needs to diagnose early, in good time operation, to protect eyeball and retain eyesight.
At present, for non-magnetic foreign body, medical institutions are typically chosen two claw either three-pawl type foreign body forcepses or use folder
Tweezers of the conjunction portion Jing Guo specially treated are pressed from both sides out, but are pressed from both sides out intra-ocular foreign body to upper type and come with some shortcomings：In pinching surface
Easily skidded during round and smooth foreign matter, it has not been convenient to press from both sides out；Some foreign matters enter eyeball by explosion, collision rift, hold very much in gripping
Easily it is caught broken, pain can be increased to the wounded.
Utility model content
The technical problem existed for prior art, the utility model provides a kind of intra-ocular foreign body folder rational in infrastructure.
The purpose of this utility model realized by such technical scheme, it include upper gripper jaw, lower clamping jaw, core pipe and
Sleeve pipe, the upper gripper jaw is connected V-shaped with lower clamping jaw, and the lower clamping jaw includes the first chuck and is fixedly connected with the first chuck
Hollow stem, first chuck sets fluted, and the sucker coordinated with groove, the inner chamber of the sucker are provided with the groove
Connected by hollow stem with the inner chamber of core pipe, the core pipe is slidedly assemblied in sleeve pipe, the side wall of described sleeve pipe is provided with first
The first shifting block is provided with chute and the second chute, the core pipe, first shifting block reaches outside of sleeve through the first chute,
The 3rd chute is provided with the side wall of the core pipe, the position of the 3rd chute is corresponding with the position of the second chute, the core
It is provided with pipe on piston, the piston and is provided with tightening latch, one end of the tightening latch is connected with piston, and the other end is provided with second
Shifting block, second shifting block reaches outside of sleeve after sequentially passing through the 3rd chute and the second chute.
Further, the upper gripper jaw includes the second chuck and connecting rod, and one end of the connecting rod is connected with the second chuck,
The other end is fixed on the close core pipe end of the hollow stem, and second chuck is to be provided with annular shape, second chuck
Elastic deeping.
Further, the outer face of first shifting block and the second shifting block is provided with tread plate.
Further, the width of first chuck and the second chuck is 2mm-3mm.
Further, the side of first chute is provided with scale.
In summary, the beneficial effects of the utility model are：
1st, in the intra-ocular foreign body folder gripping intra-ocular foreign body provided using the utility model, the first shifting block, band are slided backward
Dynamic core pipe is moved to sleeve pipe rear end, and sleeve pipe is moved relative to core pipe to upper gripper jaw and lower clamping jaw direction, by upper gripper jaw and lower clamping jaw
Connecting portion be inserted in sleeve pipe, the upper gripper jaw of V-shaped connection and lower clamping jaw are pressurized closure.Pass through after upper gripper jaw and lower clamping jaw closure
Epibulbar otch enters in eyeball, where foreign matter is reached behind place, pushes ahead the first shifting block, drives core pipe to before sleeve pipe
End movement, sleeve pipe is mobile to the back-end relative to core pipe, and the connecting portion of upper gripper jaw and lower clamping jaw is moved forward, upper gripper jaw and lower clamping jaw
Open.When upper gripper jaw and lower clamping jaw open up into the width for adapting to foreign matter, mobile intra-ocular foreign body folder makes foreign matter be maintained at upper gripper jaw
Between lower clamping jaw.Slide backward the first shifting block, drive core pipe to be moved to sleeve pipe rear end, sleeve pipe relative to core pipe to upper gripper jaw and
The movement of lower clamping jaw direction, the connecting portion of upper gripper jaw and lower clamping jaw is inserted in sleeve pipe, the upper gripper jaw of V-shaped connection and lower clamping jaw by
Conjunction is pressed off, foreign matter is clamped.The second shifting block is slided backward, the second shifting block drives tightening latch and piston to be moved rearwards by, aspirated, due to
The inner chamber of sucker is connected by hollow stem with the inner chamber of core pipe, when being aspirated, the closing of sucker, hollow stem and core bar formation
The amount of air in space is constant, but volume increases, and reduces the pressure in sucker, sucker holds foreign matter surface, then slowly
Slowly press from both sides out foreign matter.
During gripping foreign matter, sucker can hold the surface of foreign matter, it is easier to press from both sides out the round and smooth foreign matter in surface；In folder
Try to please the foreign matter being easily caught broken when, because there is suction to foreign matter surface in sucker, gripping when only need to gently clamp foreign matter
Foreign matter will not can be just caught broken by foreign body, reduce the pain of the wounded.
2nd, the upper gripper jaw includes the second chuck and connecting rod, and one end of the connecting rod is connected with the second chuck, another
End is fixed on the close core pipe end of the hollow stem, and second chuck is to set flexible in annular shape, second chuck
Mesh sheet.When gripping foreign matter, upper gripper jaw and lower clamping jaw clamping, elastic deeping stress deformation, elastic deeping can tightly be fitted in different
Thing surface, further prevents foreign matter from slipping, it is easier to press from both sides out foreign matter.
3rd, the outer face of first shifting block and the second shifting block is provided with tread plate.Finger contacts tread plate, frictional force
Increase, it is easier to slide the first shifting block and the second shifting block.
4th, the width of first chuck and the second chuck is 2mm-3mm.Size is suitable, can easily enter eyeball,
Epibulbar wound will not be expanded again.
5th, the side of first chute is provided with scale.The displacement of the first sliding block of convenient observation, can preferably be slapped
Hold the opening degree of upper gripper jaw and lower clamping jaw.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is profile of the present utility model；
Fig. 3 is the structural representation of core pipe.
In figure, 1, upper gripper jaw；11st, the second chuck；12nd, connecting rod；13rd, elastic deeping；2nd, lower clamping jaw；21st, the first chuck；
22nd, hollow stem；23rd, sucker；3rd, core pipe；31st, the first shifting block；32nd, piston；33rd, tightening latch；34th, the second shifting block；35th, tread plate；
36th, the 3rd chute；4th, sleeve pipe；41st, the first chute；42nd, the second chute.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes upper gripper jaw 1, lower clamping jaw 2, core pipe 3 and sleeve pipe 4, upper gripper jaw 1
It is connected V-shaped with lower clamping jaw 2, lower clamping jaw 2 includes the first chuck 21 and the hollow stem 22 being fixedly connected with the first chuck 21, first
Chuck 21 sets fluted, the sucker 23 coordinated with groove is provided with groove, the inner chamber of sucker 23 passes through hollow stem 22 and core
The inner chamber connection of pipe 3, core pipe 3 is slidedly assemblied in sleeve pipe 4, and the side wall of sleeve pipe 4 is provided with the first chute 41 and the second chute 42,
The first shifting block 31 is provided with core pipe 3, the first shifting block 31 is reached through the first chute 41 and set on the outside of sleeve pipe 4, the side wall of core pipe 3
The 3rd chute 36 is equipped with, the position of the 3rd chute 36 is corresponding with the position of the second chute 42, piston 32 is provided with core pipe 3, it is living
Tightening latch 33 is provided with plug 32, one end of tightening latch 33 is connected with piston 32, and the other end is provided with the second shifting block 34, and second dials 34 pieces
Sequentially pass through and the outside of sleeve pipe 4 is reached after the 3rd chute 36 and the second chute 42.
In the intra-ocular foreign body folder gripping intra-ocular foreign body provided using the utility model, the first shifting block 31, band are slided backward
Dynamic core pipe 3 is moved to the rear end of sleeve pipe 4, and sleeve pipe 4 is moved relative to core pipe 3 to upper gripper jaw 1 and the lower direction of clamping jaw 2, by the He of upper gripper jaw 1
The connecting portion of lower clamping jaw 2 is inserted in sleeve pipe 4, and the upper gripper jaw 1 of V-shaped connection and lower clamping jaw 2 are pressurized and closed.Upper gripper jaw 1 and lower folder
Pawl 2 is entered in eyeball after closing by epibulbar otch, behind place where reaching foreign matter, pushes ahead the first shifting block 31, band
Dynamic core pipe 3 is moved to the front end of sleeve pipe 4, and sleeve pipe 4 is moved to the back-end relative to core pipe 3, the connecting portion of upper gripper jaw 1 and lower clamping jaw 2
Move forward, upper gripper jaw 1 and lower clamping jaw 2 open.When upper gripper jaw 1 and lower clamping jaw 2 open up into the width for adapting to foreign matter, mobile eye
Interior foreign matter folder, makes foreign matter be maintained between upper gripper jaw 1 and lower clamping jaw 2.The first shifting block 31 is slided backward, core pipe 3 is driven to sleeve pipe 4
Rear end is moved, and sleeve pipe 4 is moved relative to core pipe 3 to upper gripper jaw 1 and the lower direction of clamping jaw 2, by the connection of upper gripper jaw 1 and lower clamping jaw 2
Portion is inserted in sleeve pipe 4, and the upper gripper jaw 1 of V-shaped connection and lower clamping jaw 2 are pressurized and closed, and clamp foreign matter.Slide backward the second shifting block
34, the second shifting block 34 drives tightening latch 33 and piston 32 to be moved rearwards by, and is aspirated, because the inner chamber of sucker 23 passes through hollow stem 22
Connected with the inner chamber of core pipe 3, when being aspirated, the air in closing space that sucker 23, hollow stem 22 and core bar 3 are formed
Amount is constant, but volume increases, and reduces the pressure in sucker 23, sucker 23 holds foreign matter surface, then slowly presss from both sides out different
Thing.
During gripping foreign matter, sucker 23 can hold the surface of foreign matter, it is easier to press from both sides out the round and smooth foreign matter in surface；
When gripping the foreign matter being easily caught broken, because sucker 23 has suction to foreign matter surface, clamping gently is only needed in gripping
Foreign matter will not can be just caught broken by foreign matter by foreign body, reduce the pain of the wounded.
As depicted in figs. 1 and 2, upper gripper jaw 1 includes the second chuck 11 and connecting rod 12, one end of the connecting rod 12 and the
Two chucks 11 are connected, and the other end is fixed on the end of close core pipe 3 of the hollow stem 22, and the second chuck 11 is annular shape, the second folder
Elastic deeping 13 is provided with first 11.When gripping foreign matter, upper gripper jaw 1 and the lower clamping of clamping jaw 2, the stress deformation of elastic deeping 13,
Elastic deeping 13 can tightly be fitted in foreign matter surface, further prevent foreign matter from slipping, it is easier to press from both sides out foreign matter.
As shown in figure 1, the outer face of the first shifting block 31 and the second shifting block 34 is provided with tread plate 35.Finger contact is anti-skidding
Bar 35, frictional force increase, it is easier to slide the first shifting block 31 and the second shifting block 34.
As shown in figure 1, the width of the first chuck 21 and the second chuck 11 is 2mm-3mm.Size is suitable, can easily enter
Enter eyeball, epibulbar wound will not be expanded again.
As shown in figure 1, the side of the first chute 41 is provided with scale.The displacement of the first sliding block 31 of convenient observation, energy
Preferably grasp the opening degree of upper gripper jaw 1 and lower clamping jaw 2.
Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other related technology necks
Domain, similarly within scope of patent protection of the present utility model.
Claims (5)
1. intra-ocular foreign body is pressed from both sides, it is characterised in that：Including upper gripper jaw, lower clamping jaw, core pipe and sleeve pipe, the upper gripper jaw connects with lower clamping jaw
Connect V-shaped, the lower clamping jaw includes the first chuck and the hollow stem being fixedly connected with the first chuck, first chuck is provided with
The sucker coordinated with groove is provided with groove, the groove, the inner chamber of the sucker is connected by the inner chamber of hollow stem and core pipe
Logical, the core pipe is slidedly assemblied in sleeve pipe, and the side wall of described sleeve pipe is provided with the first chute and the second chute, the core pipe
It is provided with the first shifting block, first shifting block is reached through the first chute is provided with the on outside of sleeve, the side wall of the core pipe
Three chutes, the position of the 3rd chute is corresponding with the position of the second chute, is provided with the core pipe on piston, the piston
Tightening latch is provided with, one end of the tightening latch is connected with piston, the other end is provided with the second shifting block, second shifting block is sequentially passed through
Outside of sleeve is reached after 3rd chute and the second chute.
2. intra-ocular foreign body folder as claimed in claim 1, it is characterised in that：The upper gripper jaw includes the second chuck and connecting rod,
One end of the connecting rod is connected with the second chuck, and the other end is fixed on the close core pipe end of the hollow stem, second folder
Head is to be provided with elastic deeping in annular shape, second chuck.
3. intra-ocular foreign body folder as claimed in claim 1, it is characterised in that：The outer face of first shifting block and the second shifting block is equal
It is provided with tread plate.
4. intra-ocular foreign body folder as claimed in claim 1, it is characterised in that：The width of first chuck and the second chuck is
2mm-3mm。
5. intra-ocular foreign body folder as claimed in claim 1, it is characterised in that：The side of first chute is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047161.7U CN206342601U (en) | 2016-09-09 | 2016-09-09 | Intra-ocular foreign body is pressed from both sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047161.7U CN206342601U (en) | 2016-09-09 | 2016-09-09 | Intra-ocular foreign body is pressed from both sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342601U true CN206342601U (en) | 2017-07-21 |
Family
ID=59320289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621047161.7U Expired - Fee Related CN206342601U (en) | 2016-09-09 | 2016-09-09 | Intra-ocular foreign body is pressed from both sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890389A (en) * | 2018-01-05 | 2018-04-10 | 青岛康明眼科医院有限公司 | A kind of ophthalmic taking foreign body Special surgical folder |
| CN110215337A (en) * | 2019-05-24 | 2019-09-10 | 中南大学湘雅二医院 | A kind of intra-ocular foreign body tweezer |
| CN112618153A (en) * | 2020-12-22 | 2021-04-09 | 无锡市第二人民医院 | Special operation clamp for taking foreign matters for ophthalmology |
| CN113367885A (en) * | 2020-03-10 | 2021-09-10 | 成都普道尔生物科技有限公司 | Glaucoma drainage tube, material thereof and implantation device |
-
2016
- 2016-09-09 CN CN201621047161.7U patent/CN206342601U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890389A (en) * | 2018-01-05 | 2018-04-10 | 青岛康明眼科医院有限公司 | A kind of ophthalmic taking foreign body Special surgical folder |
| CN107890389B (en) * | 2018-01-05 | 2020-01-24 | 青岛康明眼科医院有限公司 | Special operation clamp for taking foreign matters for ophthalmology |
| CN110215337A (en) * | 2019-05-24 | 2019-09-10 | 中南大学湘雅二医院 | A kind of intra-ocular foreign body tweezer |
| CN113367885A (en) * | 2020-03-10 | 2021-09-10 | 成都普道尔生物科技有限公司 | Glaucoma drainage tube, material thereof and implantation device |
| CN112618153A (en) * | 2020-12-22 | 2021-04-09 | 无锡市第二人民医院 | Special operation clamp for taking foreign matters for ophthalmology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20180909 |