CN202515860U - Hand-held silicon oil suction kit - Google Patents
Hand-held silicon oil suction kit Download PDFInfo
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- CN202515860U CN202515860U CN 201220016384 CN201220016384U CN202515860U CN 202515860 U CN202515860 U CN 202515860U CN 201220016384 CN201220016384 CN 201220016384 CN 201220016384 U CN201220016384 U CN 201220016384U CN 202515860 U CN202515860 U CN 202515860U
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- syringe needle
- oil suction
- silicon oil
- silicone oil
- inclination angle
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Abstract
The utility model belongs to the field of medical appliances, and particularly relates to a hand-held silicon oil suction kit for ophthalmologic operation. The silicon oil suction kit is used together with a viterous body cutter, so as to take out silicon oil. The silicon oil suction kit can manually control the size of a vacuum extractor and change the direction of a syringe needle. The hand-held silicon oil suction kit mainly comprises a casing, a syringe needle knob and the syringe needle; the head of the casing is connected with the syringe needle knob and the syringe needle; the vacuum extractor and a liquid outflow interface are formed at the tail of the casing; a sliding hole and a holding contact part are formed on the casing; and the casing is fixedly connected with the syringe needle through head connecting threads. In the silicon oil suction kit, an inclination angle inclined plane is formed at the top of the syringe needle, and the direction of the inclination angle inclination angle inclined plane of the syringe needle can be changed by turning the syringe needle knob. The using results show that the silicon oil suction kit is convenient to use, and the vacuum extractor can be released by controlling; the syringe needle can be dismounted, the direction of the syringe needle can be adjusted through the knob, and silicon oil drop can be easily locked by matching the inclination angle inclined plane with suction; and the silicon oil suction kit adopts a pen-holding type body design, and also has operation comfortableness.
Description
Technical field
This utility model belongs to medical instruments field, relates to Ophthalimic microsurgery equipment, is specifically related to the hand-held silicone oil suction external member that a kind of ophthalmologic operation is used; This silicone oil suction external member and phaco adapted take out silicone oil.This silicone oil suction external member can manually be born size of inhaling and the direction that changes syringe needle.
Background technology
It is effective Therapeutic Method of the multiple vitreoretinal diseases of treatment that vitreous body is cut operation (also abbreviating the glass cutting as); Along with the curative effect of vitrectomy obtains further certainly; The application of ophthalmic implant also seems to be important more, and glass is cut operation ophthalmic implant and mainly contained C3F8 and silicone oil at present.Usually in the clinical practice, the operation oozy glass body cutting associating silicone oil injection that adopt make patient's eye obtain to reset more.Silicone oil has persistent filling effect, yet postoperative after the filled with silicone oil complication takes place as finding, needs operation once more to get silicone oil.At present in the clinical treatment; Usually the method for getting silicone oil that adopts is: negative pressure is provided, is adopted suction catheter that the liquids recovery box of phaco is linked to each other with flexible rubber hose by phaco; The said flexible rubber hose other end links to each other with the suction syringe needle that is merely No. 12 syringe needles, is used for directly aspirating silicone oil.The suction syringe needle of described No. 12 syringe needles does not have handgrip part, grips the shortage comfort during operation technique, and needs mechanicalness to rotate finger when journey is rotated syringe needle behind suction silicone oil, and controllability is relatively poor, has increased the risk of operation to a certain extent.
Therefore, press for a kind of device of getting silicone oil that can manually bear the size of suction and change the syringe needle direction in the current clinical ophthalmologic operation treatment.
Summary of the invention
The purpose of this utility model is defective and the deficiency that overcomes prior art, and a kind of Ophthalimic microsurgery equipment is provided, and is specifically related to the silicone oil suction external member that a kind of ophthalmologic operation is used; This silicone oil suction external member and phaco adapted take out silicone oil.This silicone oil suction external member can manually be born size of inhaling and the direction that changes syringe needle.
The silicone oil suction external member of this utility model; The design of employing pen gripping type is divided into head end, body end and terminal three parts, and head end is the syringe needle of different size; The body end is that cylindrical cavity metal catheter, body have place perforate to connect cavity on one's body, and end provides structure to connect liquid-transport pipe-line.
Compare with the syringe needle of prior art; Its significant difference of this silicone oil suction external member is that its syringe needle body is provided with a perforate, forms sealing by operator's finger presses during suction; Unclamp when according to circumstances needing and push, reduce the intracavity negative pressure and then reduce the generation probability that intraocular pressure reduces rapidly; The syringe needle of said silicone oil suction external member terminal (near body) is provided with the knob of the pedestal of a rotatable connection head, through moving rotary knob, can change the syringe needle tangent plane towards; The head of said syringe needle has the inclined-plane, inclination angle, and angle is about 35～40 degree, cooperates suction to drip than being easier to lock silicone oil.
Particularly, the silicone oil of this utility model suction external member is characterized in that, mainly is made up of shell 2, syringe needle knob 6 and syringe needle 7; The head of said shell 2 connects syringe needle knob 6 and syringe needle 7, the afterbody of shell 2 establish negative inhale and flow of liquid outgoing interface 1, housing on establish slide opening 3 and grip contact site 4, said shell 2 is fixedly connected with syringe needle 7 through a body connecting thread 5;
This utility model adopts pen gripping type body shape, has both the comfortableness of operation.
In this utility model, described shell 2 adopts the cylindrical cavity metal catheter to process usually, and its length is that 180-200mm, diameter are 15mm;
In this utility model, described slide opening 3 is located on the housing of shell 2, connects cavity; Usually slide opening 3 is closed by operator's thumb, and in emergency circumstances, for avoiding sucking big quantity of fluid in the short time, the operator can unclamp thumb, and to open slide opening 3, contact is for the suction of intracavity;
In this utility model, grip contact site 4 and be located on the shell 2, the design that it adopts ergonomic grips the operator for a long time and is difficult for causing hand tired;
In this utility model, described body connecting thread 5 is used for fixing and connects shell 2 and syringe needle 7;
In this utility model, said syringe needle 7 is detachable, and its top is the inclined-plane, inclination angle, and the angle on this inclined-plane, inclination angle is 35～40 degree, can cooperate suction can, lock silicone oil easily and drip; Said syringe needle 7 is divided into different specifications according to diameter, and its diameter is 4-14mm, is generally 4mm, 6mm, 8mm, 10mm, 12mm, 14mm;
In this utility model,, can change the direction on the inclined-plane, inclination angle of syringe needle 7, be used for inconsistent specific vacuole in the latch well through rotation syringe needle knob 6.
During use; Syringe needle described in this utility model 7 is fixedly connected with shell 2 through a body connecting thread 5; Rotation syringe needle knob 6 changes the direction on inclined-plane, inclination angle, syringe needle 7 top, then, syringe needle 7 deeply is filled with the intracavity of particular fluid; Inhale and negative suction of flow of liquid outgoing interface 1 connection the liquid in the aspiration chamber through negative.
Use is the result show, the silicone oil suction external member of this utility model is easy to use, to the control optimization of ophthalmic silicone oil, can inhale the airtight and then rapid minimizing of slide opening is negative through controlled releasing at any time; Said syringe needle can be through knob adjustment direction, and inclined-plane, the inclination angle cooperation suction of syringe needle can lock silicone oil easily and drip; And this device adopts the design of pen gripping type body, has both operation comfort.
For the ease of understanding, through accompanying drawing and specific embodiment the silicone oil suction external member of this utility model is carried out detailed description below.What need particularly point out is, specific embodiment and accompanying drawing only are in order to explain that obviously those skilled in the art can explain according to this paper, and this utility model is carried out various corrections or change, and these corrections and changing also will be included within the scope.
Description of drawings
Fig. 1 is the silicone oil suction external member structural representation of this utility model,
Wherein, 1 for negative inhale and the flow of liquid outgoing interface, 2 for shell, 3 for slide opening, 4 for grip contact site, 5 for a body connecting thread, 6 for syringe needle knob, 7 be syringe needle.
The specific embodiment
Embodiment 1
As shown in Figure 1, the silicone oil suction external member of this utility model mainly is made up of shell 2, syringe needle knob 6 and syringe needle 7; The head of said shell 2 connects syringe needle knob 6 and syringe needle 7, the afterbody of shell 2 establish negative inhale and flow of liquid outgoing interface 1, housing on establish slide opening 3 and grip contact site 4, said shell 2 is fixedly connected with syringe needle 7 through a body connecting thread 5; This utility model adopts pen gripping type body shape, has both the comfortableness of operation.
Described shell 2 adopts the cylindrical cavity metal catheter to process, and its length is that 180mm, diameter are 15mm; Slide opening 3 is located on the housing of shell 2, connects cavity; Usually slide opening 3 is closed by operator's thumb, and in emergency circumstances, for avoiding sucking big quantity of fluid in the short time, the operator can unclamp thumb, and to open slide opening 3, contact is for the suction of intracavity; Grip contact site 4 and be located on the shell 2, the design that it adopts ergonomic grips the operator for a long time and is difficult for causing hand tired; Described body connecting thread 5 is used for fixing and connects shell 2 and syringe needle 7; The top of said syringe needle 7 is the inclined-plane, inclination angle, and the angle on this inclined-plane, inclination angle is 35 degree, can cooperate the suction ability, locks silicone oil easily and drips; Syringe needle 7 diameters are 4mm; Through rotation syringe needle knob 6, can change the direction on the inclined-plane, inclination angle of syringe needle 7, be used for inconsistent specific vacuole in the latch well.
During use; Syringe needle 7 described in this silicone oil suction external member is fixedly connected with shell 2 through a body connecting thread 5; Rotation syringe needle knob 6 changes the direction on inclined-plane, inclination angle, syringe needle 7 top, then, syringe needle 7 deeply is filled with the intracavity of particular fluid; Inhale and negative suction of flow of liquid outgoing interface 1 connection the liquid in the aspiration chamber through negative.
As shown in Figure 1, this silicone oil suction external member mainly is made up of shell 2, syringe needle knob 6 and syringe needle 7; The head of said shell 2 connects syringe needle knob 6 and syringe needle 7, the afterbody of shell 2 establish negative inhale and flow of liquid outgoing interface 1, housing on establish slide opening 3 and grip contact site 4, said shell 2 is fixedly connected with syringe needle 7 through a body connecting thread 5; This device adopts pen gripping type body shape, has both the comfortableness of operation.
Described shell 2 adopts the cylindrical cavity metal catheter to process, and its length is that 200mm, diameter are 15mm; Described slide opening 3 is located on the housing of shell 2, connects cavity; Usually slide opening 3 is closed by operator's thumb, and in emergency circumstances, for avoiding sucking big quantity of fluid in the short time, the operator can unclamp thumb, and to open slide opening 3, contact is for the suction of intracavity; Grip contact site 4 and be located on the shell 2, the design that it adopts ergonomic grips the operator for a long time and is difficult for causing hand tired; Described body connecting thread 5 is used for fixing and connects shell 2 and syringe needle 7; The top of said syringe needle 7 is the inclined-plane, inclination angle, and the angle on this inclined-plane, inclination angle is 40 degree, can cooperate the suction ability, locks silicone oil easily and drips; Said syringe needle 7 diameters are 8mm; Through rotation syringe needle knob 6, can change the direction on the inclined-plane, inclination angle of syringe needle 7, be used for inconsistent specific vacuole in the latch well.
During use; The syringe needle 7 of this silicone oil suction external member is fixedly connected with shell 2 through a body connecting thread 5; Rotation syringe needle knob 6 changes the direction on inclined-plane, inclination angle, syringe needle 7 top, then, syringe needle 7 deeply is filled with the intracavity of particular fluid; Inhale and negative suction of flow of liquid outgoing interface 1 connection the liquid in the aspiration chamber through negative.
As shown in Figure 1, the silicone oil suction external member of this utility model mainly is made up of shell 2, syringe needle knob 6 and syringe needle 7; The head of said shell 2 connects syringe needle knob 6 and syringe needle 7, the afterbody of shell 2 establish negative inhale and flow of liquid outgoing interface 1, housing on establish slide opening 3 and grip contact site 4, said shell 2 is fixedly connected with syringe needle 7 through a body connecting thread 5; Said device adopts pen gripping type body shape, has both the comfortableness of operation.
The shell 2 of this utility model adopts the cylindrical cavity metal catheter to process, and its length is that 200mm, diameter are 15mm; Slide opening 3 is located on the housing of shell 2, connects cavity; Usually slide opening 3 is closed by operator's thumb, and in emergency circumstances, for avoiding sucking big quantity of fluid in the short time, the operator can unclamp thumb, and to open slide opening 3, contact is for the suction of intracavity; Grip contact site 4 and be located on the shell 2, the design that it adopts ergonomic grips the operator for a long time and is difficult for causing hand tired; Body connecting thread 5 is used for fixing and connects shell 2 and syringe needle 7; The top of syringe needle 7 is the inclined-plane, inclination angle, and the angle on this inclined-plane, inclination angle is 35～40 degree, can cooperate the suction ability, locks silicone oil easily and drips; Syringe needle 7 diameter 14mm; In this silicone oil aspirator,, can change the direction on the inclined-plane, inclination angle of syringe needle 7, be used for inconsistent specific vacuole in the latch well through rotation syringe needle knob 6.
During use; The syringe needle 7 of this silicone oil suction external member is fixedly connected with shell 2 through a body connecting thread 5; Rotation syringe needle knob 6 changes the direction on inclined-plane, inclination angle, syringe needle 7 top, then, syringe needle 7 deeply is filled with the intracavity of particular fluid; Inhale and negative suction of flow of liquid outgoing interface 1 connection the liquid in the aspiration chamber through negative.
The use result of the foregoing description shows that the silicone oil suction external member of this utility model is easy to use, to the control optimization of ophthalmic silicone oil, can inhale through controlled releasing is negative at any time; The adjustable perfect square of said syringe needle cooperates suction to lock silicone oil easily to the inclined-plane, inclination angle of, syringe needle to drip; And this device adopts the design of pen gripping type body, has both operation comfort.
Claims (6)
1. a hand-held silicone oil suction external member is characterized in that, mainly is made up of shell (2), syringe needle knob (6) and syringe needle (7); The head of said shell (2) connects syringe needle knob (6) and syringe needle (7); The afterbody of shell (2) establish negative inhale and flow of liquid outgoing interface (1), housing on establish slide opening (3) and grip contact site (4), said shell (2) passes through a body connecting thread (5) and is fixedly connected with syringe needle (7).
2. hand-held silicone oil suction external member according to claim 1 is characterized in that described shell (2) adopts the cylindrical cavity metal catheter to process, and its length is that 180-200mm, diameter are 15mm.
3. hand-held silicone oil suction external member according to claim 1 is characterized in that the top of said syringe needle (7) is the inclined-plane, inclination angle, and the angle on this inclined-plane, inclination angle is 35～40 degree.
4. according to claim 1 or 3 described hand-held silicone oil suction external members, it is characterized in that the diameter of said syringe needle (7) is 4-14mm.
5. according to claim 1 or 3 described hand-held silicone oil suction external members, it is characterized in that said syringe needle (7) is detachable.
6. hand-held silicone oil suction external member according to claim 1 is characterized in that described syringe needle knob (6) rotation changes the direction on the inclined-plane, inclination angle of syringe needle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220016384 CN202515860U (en) | 2012-01-14 | 2012-01-14 | Hand-held silicon oil suction kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220016384 CN202515860U (en) | 2012-01-14 | 2012-01-14 | Hand-held silicon oil suction kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515860U true CN202515860U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220016384 Expired - Fee Related CN202515860U (en) | 2012-01-14 | 2012-01-14 | Hand-held silicon oil suction kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202742A (en) * | 2012-01-14 | 2013-07-17 | 上海市第一人民医院 | Hand held type silicone oil pumping kit |
| CN109475430A (en) * | 2016-08-10 | 2019-03-15 | 诺华股份有限公司 | Instrument, system and method is discharged in subretinal fluid |
| WO2020124637A1 (en) * | 2018-12-21 | 2020-06-25 | 高奎勇 | Silicone oil removal device for ophthalmic surgery |
-
2012
- 2012-01-14 CN CN 201220016384 patent/CN202515860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202742A (en) * | 2012-01-14 | 2013-07-17 | 上海市第一人民医院 | Hand held type silicone oil pumping kit |
| CN109475430A (en) * | 2016-08-10 | 2019-03-15 | 诺华股份有限公司 | Instrument, system and method is discharged in subretinal fluid |
| WO2020124637A1 (en) * | 2018-12-21 | 2020-06-25 | 高奎勇 | Silicone oil removal device for ophthalmic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140114 |