CN209377863U - A kind of assembled ophthalmology scalpel - Google Patents
A kind of assembled ophthalmology scalpel Download PDFInfo
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- CN209377863U CN209377863U CN201821065445.8U CN201821065445U CN209377863U CN 209377863 U CN209377863 U CN 209377863U CN 201821065445 U CN201821065445 U CN 201821065445U CN 209377863 U CN209377863 U CN 209377863U
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- electrode
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- tube
- cutter head
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Abstract
The utility model discloses a kind of assembled ophthalmology scalpel, and including the handle for holding, the handle front end is provided with outer tube, and rear end is provided with cutter head；The cutter head includes electrode and the cable for being connected to electrode tail portion；The electrode front end extends through the handle and is pierced by from outer tube front opening.Lower temperature plasma technology is used for obstruction of lacrimal passage operation, intraoperative hemorrhage is few, and feel is experienced, and energy is finely controllable, and the small post-operative recovery of thermal damage is fast.With guiding outer tube, there is guiding to have support, probing is conveniently not easy to be formed via guiding housing channel is simultaneously also for the access of visualization endoscopic mirror optical fiber, physiological saline, lacrimal stent etc..
Description
Technical field
The utility model relates to a kind of ophthalmology scalpels for treating obstruction of lacrimal passage.
Background technique
Obstruction of lacrimal passage is ophthalmology common disease, frequently-occurring disease, is not thorough if treating, there is the danger for intraocular, outer infection of hiding.It is controlled
Treating principle is control lachrymal sac inflammation, restores or builds up lacrimal passage lachrymal sac to nasal cavity drainage channel.
Traditional lacrimal surgery needs to cut skin, separates subcutaneous tissue and muscle, or even bore the head that opens seam with bone drill, connects
Obstructive position, wound are larger；Also have using mechanical probing mode, the disadvantage is that laborious, easy bleeding, postoperative lacrimal passage is easy again which
Secondary stricture.Clinic is also performed the operation using the mode of laser probing, but the modus operandi is the disadvantage is that can not visualize, easy deviation
Natural cavity shine at via.
Utility model content
In view of this, the present invention provides a kind of assembled ophthalmology scalpels, using high-frequency current in physiological saline
Excitation forms plasma and plays the role of punching, ablation, sterilization and hemostasis.
In order to solve the above technical problems, the technical solution of the utility model is to use a kind of assembled ophthalmology scalpel, packet
The handle for holding is included, the handle front end is provided with outer tube, and rear end is provided with cutter head；The cutter head include electrode and
It is connected to the cable of electrode tail portion；The electrode front end extends through the handle and is pierced by from outer tube front opening.
As an improvement the electrode includes inner sleeve and the interior electrode that is through in inner sleeve, before the interior electrode
End is pierced by inner sleeve front opening；The cable is connect with inner sleeve and interior electrode respectively, and between inner sleeve and interior electrode
It is provided with insulating layer.Inner sleeve and interior electrode are connect with power positive cathode respectively using cable, physiological saline from interior electrode with it is interior
The sensible interior electrode front end in gap between casing, and be electrolysed to form plasma by high-frequency current here.
As a kind of further improvement, the insulating layer is insulating coating or pyrocondensation insulation tube.
As another further improvement, the interior electrode front end is work department, and the working position is spherical, ring
One of shape, cylindricality, taper.
As an improvement further including cutter head lock tube；Cutter head lock tube front end is connect with electrode, and rear end is provided with electrode
Handle；The cable is through in electrode handle and connect with electrode.Cutter head lock tube can also for connecting with handle as connector
With direct-connected with outer tube.
As an improvement cutter head lock tube front end is provided with internal screw thread and connection sleeve, the electrode are through at company
It connects in sleeve.
As an improvement the outer tube includes housing tube body and the connection that outer sleeve body rear end is arranged in
Part.
As an improvement the connector includes housing tapered end and fixes the outer toggle being placed on housing tapered end, just
It is rotated in holding；Inner hole is provided on the housing tapered end, and housing tapered end rear end is provided with external screw thread.
As an improvement the handle includes that handle body and setting are used to match with outer tube in handle body front end
The front end lock tube of connection is closed, internal screw thread and connection sleeve are provided on the front end lock tube；The tail portion of described handle body is arranged
There are several tail portion tapered ends；The tail portion tapered end includes the connector of the connecting tube connecting with handle and the setting of connecting tube rear end,
The inner hole that the connector has external screw thread and communicates with connecting tube.
As advantageous embodiment, the tail portion tapered end is 3.
The utility model has the beneficial effect that
1, lower temperature plasma technology is used for obstruction of lacrimal passage operation, intraoperative hemorrhage is few, and feel is experienced, and energy finely may be used
Control, the small post-operative recovery of thermal damage are fast.
2, with guiding outer tube, guiding has support, probing is conveniently not easy to be formed via guiding outer tube is formed logical
Road is simultaneously also for the access of visualization endoscopic mirror optical fiber, physiological saline, lacrimal stent etc..It can be connect simultaneously after increasing multi-pass handle
Enter it is multiple lead to, also accessed simultaneously for visualization endoscopic mirror optical fiber, physiological saline, lacrimal stent etc..Can to lacrimal passage disease into
Precisely treatment reaches minimally invasive to row, avoids injury surrounding tissue, and post-operative recovery is fast.
3, it using multipole electrode, being formed into a loop between cutter head electrode, electric current is therefore more safe and reliable substantially without people,
Extracurrent will not be caused to damage tissue such as eyeground, nerve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of outer tube.
Fig. 3 is the structural schematic diagram of housing tapered end.
Fig. 4 is the structural schematic diagram of handle.
Fig. 5 is the structural schematic diagram of front end lock tube.
Fig. 6 is the structural schematic diagram of tail portion tapered end.
Fig. 7 is the structural schematic diagram of cutter head.
Fig. 8 is the structural schematic diagram of electrode.
Fig. 9 is the structural schematic diagram of cutter head lock tube.
Figure 10 is the connection schematic diagram of embodiment 2.
Marked in the figure:
1 outer tube, 2 handles, 3 cutter heads.
1-1 housing tube body, 1-2 outer toggle, 1-3 housing tapered end；1-3-1 external screw thread, 1-3-2 inner hole.
The front end 2-1 lock tube, 2-2 handle body, the tail portion 2-3 tapered end；2-1-1 internal screw thread, 2-1-2 connection sleeve；Outside 2-3-1
Screw thread, 2-3-2 inner hole, 2-3-3 connecting tube.
3-1 electrode, 3-2 cutter head lock tube, 3-3 cutter head handle, 3-4 cable；Electrode, 3-1-2 inner sleeve in 3-1-1；3-2-1
Internal screw thread, 3-2-2 connection sleeve.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific implementation
The utility model is described in further detail for mode.
As shown in Figure 1, the utility model includes the handle 2 for holding, 2 front end of handle is provided with outer tube 1, after
End is provided with cutter head 3.The scalpel is mainly used for dredging, punching, ablation, sterilization and the hemostasis of ophthalmology obstruction of lacrimal passage.The assembly
Formula ophthalmology scalpel cooperation host can play plasma precise controlling, can be controlled in depth of ablation of lacrimal passage epithelial tissue
Within 0.1mm, while thermal damage is small.In addition to this it also can be used as other electrosurgery knives such as electric knife, radio frequency knife to use.
As shown in Figure 2 and Figure 3, the outer tube 1 includes housing tube body 1-1 and is arranged in the rear end outer sleeve body 1-1
Connector.Connector includes the housing tapered end 1-3 and fixed outer toggle 1-2 being placed on housing tapered end 1-3；Outer toggle 1-2
Locking jacket tube body 1-1 is used for housing tapered end 1-3 cooperation.Inner hole 1-3-2 is provided on the housing tapered end 1-3, and outer
The set rear end tapered end 1-3 is provided with external screw thread 1-3-1.
As shown in Fig. 4, Fig. 5, Fig. 6, the handle 2 includes that handle body 2-2 and setting are used in the front end handle body 2-2
In be provided on the front end lock tube 2-1 being cooperatively connected with outer tube 1, the front end lock tube 2-1 internal screw thread 2-1-1 and connection sleeve
2-1-2；The tail portion of described handle body 2-2 is provided with several tail portion tapered end 2-3；The tail portion tapered end 2-3 includes connecting with handle
The connecting tube 2-3-3 connect and the rear end connecting tube 2-3-3 setting connector, the connector have external screw thread 2-3-1 and
The inner hole 2-3-2 communicated with connecting tube 2-3-3.Tail portion tapered end 2-3 is 3.
As shown in Fig. 7, Fig. 8, Fig. 9, the cutter head 3 includes the electrode 3-1 and cable 3-4 for being connected to the tail portion electrode 3-1；
The front end the electrode 3-1 extends through the handle 2 and is pierced by from 1 front opening of outer tube.Electrode 3-1 include inner sleeve 3-1-2 and
The interior electrode 3-1-1 being through in inner sleeve 3-1-2, the front end interior electrode 3-1-1 are pierced by inner sleeve 3-1-2 front opening；Institute
It states cable 3-4 to connect with inner sleeve 3-1-2 and interior electrode 3-1-1 respectively, and between inner sleeve 3-1-2 and interior electrode 3-1-1
It is provided with insulating layer.Insulating layer is insulating coating or pyrocondensation insulation tube.The front end interior electrode 3-1-1 is work department, the work
Position is to include but are not limited to one of spherical shape, annular, cylindricality, taper.It further include cutter head lock tube 3-2；The cutter head lock
The set front end 3-2 is connect with electrode 3-1, and rear end is provided with electrode handle 3-3；The cable 3-4 is through in electrode handle 3-3 and electricity
Pole 3-1 connection.The front end cutter head lock tube 3-3 is provided with internal screw thread 3-2-1 and connection sleeve 3-2-2, the electrode 3-1 are through at company
It connects in sleeve 3-2-2.In some special cases, housing tube body 1-1 can come directly as electrode using can cancel at this time
Inner sleeve 3-1-2, to save space.
Embodiment 1, cutter head 3 connects handle 2 and outer tube 1 uses.As shown in Figure 1, outer tube 1 utilizes housing tapered end 1-3
It is cooperatively connected with 2 front end lock tube 2-1 of handle.The external screw thread 1-3-1 of housing tapered end 1-3 screws in the internal screw thread 2- of front end lock tube 2-1
In 1-1, and the inner hole 1-3-2 of the connection sleeve 2-1-2 insertion housing tapered end 1-3 of front end lock tube 2-1.Electrode 3-1 is from handle 2
Tail portion tapered end 2-3 insertion, and its work department extends the opening of the front end housing tube body 1-1.The external screw thread of tail portion tapered end 2-3
2-3-1 is screwed in the internal screw thread 3-2-1 of cutter head lock tube 3-2, and the connection sleeve 3-2-2 insertion tail portion lock of cutter head lock tube 3-2
The inner hole 2-3-2 of head 2-3.It is additionally provided with extra tail portion tapered end 2-3 on handle 2, can be used for connecting endoscope optical fiber, physiology
The access of salt water, lacrimal stent etc..When there are 3 tapered ends such as tail portion, plasma cutter head, endoscope optical fiber, physiology can be respectively connected to
Salt water can carry out plasma probing of lacrimal passage under endoscope direct-view, and any channel in the channel of tail portion three can combine after probing
The access of all kinds of tube placing operations such as lacrimal stent etc..The plasma probing of lacrimal passage that diseased region is carried out under endoscope direct-view, can
Precisely treatment is carried out to lacrimal passage disease and reaches minimally invasive, avoids injury surrounding tissue, post-operative recovery is fast.It is short with operating time, fixed
Level is true, operation wound is small, small, the facial no scar of operation pain, the advantages that success rate is relatively high.
Embodiment 2, cutter head 3 and outer tube 1 can be direct-connected.As shown in Figure 10, the external screw thread 1-3-1 rotation of housing tapered end 1-3
In the internal screw thread 3-2-1 for entering cutter head lock tube 3-2, and the connection sleeve 3-2-2 insertion housing tapered end 1-3 of cutter head lock tube 3-2
Inner hole 1-3-2.After housing tube body 1-1 is inserted into lacrimal passage, cutter head 3 can be taken off, housing tube body 1-1 is at this time in visualization
The access such as sight glass optical fiber, physiological saline, lacrimal stent.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of assembled ophthalmology scalpel, including the handle for holding, it is characterised in that: the handle front end is provided with outer
Casing, rear end are provided with cutter head；The cutter head includes electrode and the cable for being connected to electrode tail portion；The electrode front end is run through
Handle is simultaneously pierced by from outer tube front opening.
2. a kind of assembled ophthalmology scalpel according to claim 1, it is characterised in that: the electrode include inner sleeve with
And it is through at the interior electrode in inner sleeve, the interior electrode front end is pierced by inner sleeve front opening；The cable respectively with inner sleeve
It is connected with interior electrode, and is provided with insulating layer between inner sleeve and interior electrode.
3. a kind of assembled ophthalmology scalpel according to claim 2, it is characterised in that: the insulating layer is insulating coating
Or pyrocondensation insulation tube.
4. a kind of assembled ophthalmology scalpel according to claim 2, it is characterised in that: the interior electrode front end is work
Portion, one of the working position spherical shape, annular, cylindricality, taper.
5. a kind of assembled ophthalmology scalpel according to claim 2, it is characterised in that: further include cutter head lock tube；It is described
Cutter head lock tube front end is connect with electrode, and rear end is provided with electrode handle；The cable is through in electrode handle and connect with electrode.
6. a kind of assembled ophthalmology scalpel according to claim 5, it is characterised in that: the setting of cutter head lock tube front end
There are internal screw thread and connection sleeve, the electrode is through in connection sleeve.
7. a kind of assembled ophthalmology scalpel according to claim 1, it is characterised in that: the outer tube includes outer tube
Ontology and the connector that outer sleeve body rear end is set.
8. a kind of assembled ophthalmology scalpel according to claim 7, it is characterised in that: the connector includes outer lock set
Head and the fixed outer toggle being placed on housing tapered end；Inner hole is provided on the housing tapered end, and housing tapered end rear end is arranged
There is external screw thread.
9. a kind of assembled ophthalmology scalpel according to claim 1, it is characterised in that: the handle includes handle body
And front end lock tube of the handle body front end for being cooperatively connected with outer tube is set, interior spiral shell is provided on the front end lock tube
Line and connection sleeve；The tail portion of described handle body is provided with several tail portion tapered ends；The tail portion tapered end includes connecting with handle
Connecting tube and the setting of connecting tube rear end connector, the connector has external screw thread and in communicating with connecting tube
Hole.
10. a kind of assembled ophthalmology scalpel according to claim 1, it is characterised in that: the tail portion tapered end is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065445.8U CN209377863U (en) | 2018-07-05 | 2018-07-05 | A kind of assembled ophthalmology scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065445.8U CN209377863U (en) | 2018-07-05 | 2018-07-05 | A kind of assembled ophthalmology scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209377863U true CN209377863U (en) | 2019-09-13 |
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ID=67868571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065445.8U Active CN209377863U (en) | 2018-07-05 | 2018-07-05 | A kind of assembled ophthalmology scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209377863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606869A (en) * | 2018-07-05 | 2018-10-02 | 成都美创医疗科技股份有限公司 | A kind of assembled ophthalmology scalpel |
-
2018
- 2018-07-05 CN CN201821065445.8U patent/CN209377863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606869A (en) * | 2018-07-05 | 2018-10-02 | 成都美创医疗科技股份有限公司 | A kind of assembled ophthalmology scalpel |
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