CN205268206U - Vacuum eye speculum - Google Patents
Vacuum eye speculum Download PDFInfo
- Publication number
- CN205268206U CN205268206U CN201520957418.1U CN201520957418U CN205268206U CN 205268206 U CN205268206 U CN 205268206U CN 201520957418 U CN201520957418 U CN 201520957418U CN 205268206 U CN205268206 U CN 205268206U
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- CN
- China
- Prior art keywords
- adjusting mechanism
- screw rod
- eye speculum
- operation pipe
- vacuum
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- 210000000744 eyelid Anatomy 0.000 claims abstract description 19
- 210000003128 head Anatomy 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a vacuum eye speculum, its characterized in that: including the bed frame, be equipped with a work platform who is used for supporting people's head in this bed frame, the work platform top is equipped with the flexible suction nozzle of absorption eyelid or eyelid, and this suction nozzle feeds through with vacuum generator through the operation pipe, the operation pipe is connected with the bed frame through position control mechanism.
Description
Technical field
The utility model relates to a kind of medicine equipment, particularly a kind of vacuum eye speculum.
Background technology
Apparatus conventional when eye speculum does ophthalmologic operation, it is mainly used in widening the operation technique visual field of doctor, doctor can carry out operation technique better, the instrument drag hook of the indispensability that its principle of work is similar in surgical operation, the performance of its product own is exactly the drag hook in ophthalmologic operation, because in ophthalmologic operation, play the effect supporting eyelid, so being referred to as eye speculum.
The existing eye speculum used, mostly it is adopt traditional stainless steel to drive eyelid instrument, all from eyelid is inner, eyelid support must be opened, or with crochet hook, eyelid is pulled open, the eyelid of patient is caused discomfort by a certain extent, and there is certain pain, if words are not it is also possible to form cross infection to patient thoroughly to reuse sterilization, thus for the problems referred to above, we are necessary a new eye speculum of design.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of vacuum eye speculum, can eliminate discomfort and the pain of patient.
The utility model solves the technical scheme that its technical problem adopts:
Vacuum eye speculum, it is characterized in that: comprise pedestal, one it is provided with for supporting the workplatform of head part in this pedestal, the flexible spout of absorption eyelid or eyelid it is provided with above workplatform, this suction nozzle is connected with vacuum generator by operation pipe, and described operation pipe is connected with pedestal by position adjusting mechanism.
Described position adjusting mechanism comprises longitudinal adjusting mechanism, this longitudinal adjusting mechanism comprises longitudinal slide, this longitudinal direction slide is provided with chute, described pedestal is provided with the slide rail coordinated with this chute, longitudinal slide can be fixed on pedestal by spiral handle, and described operation pipe can be mobile with the movement of longitudinal slide.
Described longitudinal slide is provided with lateral adjustment, the sliding hole that this lateral adjustment comprises screw rod, is arranged on longitudinal slide, described screw rod is slidably matched with sliding hole, this screw rod is provided with the restrictions of a restriction bolt rotary and the micro-adjusting mechanism of an adjustment screw rod front and back position, and described operation pipe can move with the movement of screw rod.
Described restrictions is symmetrically arranged two slipping planes on screw rod.
Described micro-adjusting mechanism comprises on longitudinal slide the groove arranged and the knob being arranged in groove, and this knob coordinates with screw flight, and the axial displacement of this knob is limited by groove inwall.
Described screw rod is provided with angle adjusting mechanism, this angle adjusting mechanism comprises adjustable plate, adjustable plate is provided with circular arc groove, this circular arc groove side is provided with thread handle, and another side is provided with adjustment block, and this adjustment block one end and adjustable plate are hinged, and this pin joint is positioned at the circle centre position of circular arc groove, the bar portion of described thread handle is threaded through circular arc groove with adjustment block, thus adjustment block and adjustable plate is fixed, and described operation pipe can rotate and rotate with adjustment block.
Being provided with axis hole in described adjustment block, described operation pipe is arranged in axis hole and can slide along axis hole, and regulates block to be provided with locking handle, is died from axis hole by operation pipe lock by this locking handle.
Described suction nozzle comprises pipe portion and main body portion, and this main body portion is rectangular parallelepiped, and end face is connected with pipe portion, and relative bottom surface opening, and the edge that the sidewall in this main body portion is positioned at opening place is arc.
The beneficial effects of the utility model are: the utility model comprises pedestal, one it is provided with for supporting the workplatform of head part in this pedestal, the flexible spout of absorption eyelid or eyelid it is provided with above workplatform, this suction nozzle is connected with vacuum generator by operation pipe, described operation pipe is connected with pedestal by position adjusting mechanism, pass through said structure, we adopt vacuum suck effect, from eye face outside, eyelid is adsorbed (adsorptive pressure is adjustable), then by the adjustment of operating stick, eye face is expanded (rate of expansion can at the uniform velocity regulate), patient is just allowed to eliminate discomfort and pain, and damage can be prevented, widen the operation technique visual field of doctor. also prevent the cross infection (suction nozzle be single use material) of bacterium between patient. regulation system can carry out universal adjustment, substantially increases the practicality in this field, and scientific.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is illustrated further.
Fig. 1 is one-piece construction view of the present utility model;
Fig. 2 is part-structure enlarged view of the present utility model;
Fig. 3 is part-structure of the present utility model blast enlarged view.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model discloses a kind of vacuum eye speculum, comprise pedestal 1, pedestal 1 is a frame-shaped structure roughly, the end, is arranged at bottom, being provided with one above for supporting the workplatform 2 of head part, this workplatform 2 two side is circular arc shape, thus people lie in the inside can prevent head from arbitrarily rotating.
Pedestal 1 is also arranged with the back up pad of two inverted Us, operation pipe 7 is connected with this back up pad by position adjusting mechanism, thus position adjusting mechanism only need to be regulated just can to make the suction nozzle alignment eyelid of people or eyelid and realize the operation opening eyelid, this suction nozzle is connected with vacuum generator by operation pipe 7, vacuum generator is common components on the market, and thus its structure is not repeated herein.
In order to alleviate the uncomfortable sense of hand patient, and in order to enable this suction nozzle better adsorb up, suction nozzle have employed flexible materials and makes, and suction nozzle comprises pipe portion and main body portion, this main body portion is rectangular parallelepiped, end face is connected with pipe portion, and relative bottom surface opening, and the edge that the sidewall in this main body portion is positioned at opening place is arc, suction nozzle is enclosed within operation pipe 7 by pipe portion, the eyelid at the edge and people that are positioned at opening place by the sidewall in main body portion contacts, because the eye of people is roughly oval spherical, thus in order to the eye with people adapts to, it is arc that the sidewall in this main body portion is positioned at the edge at opening place.
Position adjusting mechanism comprises longitudinal adjusting mechanism, lateral adjustment, angle adjusting mechanism and regulates the axis hole in block, operating stick can be made to realize all around, up and down and the adjustment rotated by said mechanism, thus reach good regulating effect, and compact overall structure does not take big space, all adjustments all realize by handle or knob, for simple to operate operator, easily regulate, precision height.
As shown in the figure, described longitudinal adjusting mechanism comprises longitudinal slide 3, this longitudinal direction slide 3 is provided with chute 4, described pedestal 1 is provided with the slide rail 5 coordinated with this chute 4, longitudinal slide 3 can be fixed on pedestal 1 by spiral handle 6, described operation pipe 7 can be mobile with the movement of longitudinal slide 3, unclamp spiral handle 6 just removable longitudinal slide 3 to needs position, tighten spiral handle 6 and just can fix longitudinal direction slide 3.
Described longitudinal slide 3 is provided with lateral adjustment, this lateral adjustment comprises screw rod 8, the sliding hole 9 being arranged on longitudinal slide 3, described screw rod 8 is slidably matched with sliding hole 9, this screw rod 8 is provided with the restrictions of restriction screw rod 8 rotation and the micro-adjusting mechanism of screw rod 8 front and back position, described operation pipe 7 can move with the movement of screw rod 8, described restrictions is symmetrically arranged two slipping planes 10 on screw rod 8, described micro-adjusting mechanism comprises on longitudinal slide 3 groove 11 arranged and the knob 12 being arranged in groove 11, this knob 12 and screw rod 8 thread fit, and the axial displacement of this knob 12 is limited by groove 11 inwall. in said structure, by turning knob 12, will move forward and backward with the screw rod 8 of knob 12 thread fit.
Described screw rod 8 is provided with angle adjusting mechanism, this angle adjusting mechanism comprises adjustable plate 13, adjustable plate 13 is provided with circular arc groove 14, this circular arc groove 14 side is provided with thread handle 15, another side is provided with and regulates block 16, this adjustment block 16 one end and adjustable plate 13 are hinged, and this pin joint is positioned at the circle centre position of circular arc groove 14, the bar portion of described thread handle 15 is threaded through circular arc groove 14 with adjustment block 16, thus adjustment block 16 and adjustable plate 13 are fixed, described operation pipe 7 can rotate with adjustment block 16 and rotates, said structure only need to unclamp thread handle 15, adjustment block 16 just can be made to rotate around adjustable plate 13 hinged place, thus the angle of adjustment operation bar.
Being provided with axis hole 17 in described adjustment block 16, described operation pipe 7 is arranged in axis hole 17 and can slide along axis hole 17, and regulates block 16 to be provided with locking handle, is died from axis hole 17 by operation pipe 7 lock by this locking handle.
A kind of vacuum eye speculum above the utility model embodiment provided, it is described in detail, applying specific case herein principle of the present utility model and enforcement mode to have been set forth, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. vacuum eye speculum, it is characterized in that: comprise pedestal, one it is provided with for supporting the workplatform of head part in this pedestal, the flexible spout of absorption eyelid or eyelid it is provided with above workplatform, this suction nozzle is connected with vacuum generator by operation pipe, and described operation pipe is connected with pedestal by position adjusting mechanism.
2. vacuum eye speculum according to claim 1, it is characterized in that: described position adjusting mechanism comprises longitudinal adjusting mechanism, this longitudinal adjusting mechanism comprises longitudinal slide, this longitudinal direction slide is provided with chute, described pedestal is provided with the slide rail coordinated with this chute, longitudinal slide can be fixed on pedestal by spiral handle, and described operation pipe can be mobile with the movement of longitudinal slide.
3. vacuum eye speculum according to claim 2, it is characterized in that: described longitudinal slide is provided with lateral adjustment, the sliding hole that this lateral adjustment comprises screw rod, is arranged on longitudinal slide, described screw rod is slidably matched with sliding hole, this screw rod is provided with the restrictions of a restriction bolt rotary and the micro-adjusting mechanism of an adjustment screw rod front and back position, and described operation pipe can move with the movement of screw rod.
4. vacuum eye speculum according to claim 3, it is characterised in that: described restrictions is symmetrically arranged two slipping planes on screw rod.
5. vacuum eye speculum according to claim 3, it is characterised in that: described micro-adjusting mechanism comprises on longitudinal slide the groove arranged and the knob being arranged in groove, and this knob coordinates with screw flight, and the axial displacement of this knob is limited by groove inwall.
6. vacuum eye speculum according to claim 3, it is characterized in that: described screw rod is provided with angle adjusting mechanism, this angle adjusting mechanism comprises adjustable plate, adjustable plate is provided with circular arc groove, this circular arc groove side is provided with thread handle, another side is provided with adjustment block, this adjustment block one end and adjustable plate are hinged, and this pin joint is positioned at the circle centre position of circular arc groove, the bar portion of described thread handle is threaded through circular arc groove with adjustment block, thus adjustment block and adjustable plate are fixed, described operation pipe can rotate and rotate with adjustment block.
7. vacuum eye speculum according to claim 4, it is characterised in that: being provided with axis hole in described adjustment block, described operation pipe is arranged in axis hole and can slide along axis hole, and regulates block to be provided with locking handle, is died from axis hole by operation pipe lock by this locking handle.
8. vacuum eye speculum according to claim 1, it is characterised in that: described suction nozzle comprises pipe portion and main body portion, and this main body portion is rectangular parallelepiped, and end face is connected with pipe portion, and relative bottom surface opening, and the edge that the sidewall in this main body portion is positioned at opening place is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957418.1U CN205268206U (en) | 2015-11-26 | 2015-11-26 | Vacuum eye speculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957418.1U CN205268206U (en) | 2015-11-26 | 2015-11-26 | Vacuum eye speculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205268206U true CN205268206U (en) | 2016-06-01 |
Family
ID=56052842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520957418.1U Active CN205268206U (en) | 2015-11-26 | 2015-11-26 | Vacuum eye speculum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205268206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748113A (en) * | 2015-11-26 | 2016-07-13 | 谢胜华 | Medical vacuum eye speculum |
-
2015
- 2015-11-26 CN CN201520957418.1U patent/CN205268206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105748113A (en) * | 2015-11-26 | 2016-07-13 | 谢胜华 | Medical vacuum eye speculum |
| CN105748113B (en) * | 2015-11-26 | 2018-08-28 | 中山市智达合众医疗器械有限公司 | Medical vacuum eyelid retractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: A 1 on the first floor, two floor, A District 528400 West Guangdong Guangji Torch Development Zone, Zhongshan Province Patentee after: Zhongshan Torch Development Zone Ourui Medical Apparatus Factory Address before: 417100 Loudi Province, Lianyuan City, Yang Town, Lianyuan horticultural demonstration field, the production team of seventh, Patentee before: Xie Shenghua |
|
| TR01 | Transfer of patent right |