CN116407765A - Surgical tool for assisting in implantation of ocular muscle nerve stimulator - Google Patents
Surgical tool for assisting in implantation of ocular muscle nerve stimulator Download PDFInfo
- Publication number
- CN116407765A CN116407765A CN202111680818.9A CN202111680818A CN116407765A CN 116407765 A CN116407765 A CN 116407765A CN 202111680818 A CN202111680818 A CN 202111680818A CN 116407765 A CN116407765 A CN 116407765A
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- CN
- China
- Prior art keywords
- catheter
- implantation
- assisting
- surgical tool
- neurostimulator
- Prior art date
- 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.)
- Pending
Links
- 238000002513 implantation Methods 0.000 title claims abstract description 41
- 210000003205 muscle Anatomy 0.000 title claims abstract description 39
- 210000005036 nerve Anatomy 0.000 title abstract description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000006354 Congenital Nystagmus Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36046—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the eye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to the technical field of implantation of an eye muscle nerve stimulator, and provides a surgical tool for assisting in implantation of the eye muscle nerve stimulator, which comprises: a catheter having a hollow lumen adapted for passage of a stimulator; the puncture piece is detachably arranged at one end of the catheter; the handle is detachably arranged at one end of the catheter far away from the puncture piece. When the surgical tool for assisting in implanting the ocular muscle nerve stimulator is used, pressure is applied through the handle, the puncture part punctures skin, the catheter enters the skin along with the puncture part, then the puncture part penetrates out of the skin, the puncture parts at the two ends of the catheter and the handle are respectively taken down, and the catheter is independently remained under the skin to form a tunnel for the stimulator to enter. By the arrangement, the operation difficulty can be reduced, the formed wound is smaller, and the later recovery of a patient is facilitated.
Description
Technical Field
The invention relates to the technical field of implantation of an eye muscle nerve stimulator, in particular to a surgical tool for assisting in implantation of an eye muscle nerve stimulator.
Background
For congenital nystagmus treatment, the treatment may be performed by surgically implanting an ocular muscle neurostimulator, but surgical tools for assisting the implantation are currently lacking. In the prior art, a general tool is often adopted during implantation surgery, namely, long-edge scissors are used for making subcutaneous tunnels in skin tissues, then an infusion tube is penetrated, an electrode is introduced through a cavity of the infusion tube, and finally the infusion tube is pumped away to complete implantation. Because of lacking of professional matched operation tools, the implanted wound is larger, and the operation difficulty is higher.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that in the prior art, a general tool is often adopted during implantation operation, and the lack of a professional matched operation tool can lead to larger implantation wound and higher operation difficulty, so as to provide an operation tool for assisting the implantation of the ocular muscle nerve stimulator.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the present invention provides a surgical tool for assisting in the implantation of an ocular muscle neurostimulator, comprising: a catheter having a hollow lumen adapted for passage of a stimulator; the puncture piece is detachably arranged at one end of the catheter; the handle is detachably arranged at one end of the catheter far away from the puncture piece.
Further, the puncture element comprises a blade part and a first connecting part, and the first connecting part is connected with the catheter in an inserting way; and a limiting step is formed at the intersection of the blade part and the first connecting part and is suitable for propping against the catheter when the first connecting part is inserted into the catheter.
Further, the blade part is in a flat streamline structure, and the cross section of the blade part is elliptical along the direction perpendicular to the axis of the blade part.
Further, a first positioning protrusion is arranged on the surface of the first connecting portion, a first positioning hole is correspondingly formed in the pipe wall of the catheter, and when the first connecting portion is inserted into the catheter, the first positioning protrusion is clamped into the first positioning hole.
Further, the handle comprises a second connecting part and a holding part, wherein the second connecting part and the holding part are arranged at a preset included angle, and the range of the preset included angle is 90-135 degrees.
Further, the holding part is in a conical structure, and the diameter of the holding part gradually decreases along the direction approaching to the second connecting part.
Further, a second positioning protrusion is arranged on the surface of the second connecting portion, a second positioning hole is correspondingly formed in the pipe wall of the catheter, and when the second connecting portion is inserted into the catheter, the second positioning protrusion is clamped into the second positioning hole.
Further, the surgical tool for assisting the implantation of the ocular muscle neurostimulator further comprises a grind alignment template, wherein the shape of the grind alignment template is matched with the shape of the stimulator; the clamping part is arranged on the plate surface of the bone grinding comparison template and is suitable for taking the bone grinding comparison template through the clamping part.
Further, the clamping part is of a plate-shaped structure, and grooves suitable for clamping by forceps are formed in two plate surfaces of the clamping part.
Further, the bone grinding comparison template is made of stainless steel.
The technical scheme of the invention has the following advantages:
when the surgical tool for assisting in implanting the ocular muscle nerve stimulator is used, pressure is applied through the handle, the puncture part punctures skin, the catheter enters the skin along with the puncture part, then the puncture part penetrates out of the skin, the puncture parts at the two ends of the catheter and the handle are respectively taken down, and the catheter is independently remained under the skin to form a tunnel for the stimulator to enter. By the arrangement, the operation difficulty can be reduced, the formed wound is smaller, and the later recovery of a patient is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a penetration assembly of a surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to one embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a penetration assembly of a surgical tool for assisting in implantation of an ocular muscle neurostimulator according to yet another embodiment of the present invention;
FIG. 4 is a schematic view of the handle of the surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to one embodiment of the present invention;
FIG. 5 is a side view of a handle in a surgical tool for assisting in the implantation of an ocular muscle neurostimulator, according to one embodiment of the invention;
FIG. 6 is a side view of a handle in a surgical tool for assisting in implantation of an ocular muscle neurostimulator in accordance with yet another embodiment of the present invention;
fig. 7 is a schematic view of a bone grinding alignment template in a surgical tool for assisting in implantation of an ocular muscle neurostimulator according to an embodiment of the present invention.
Reference numerals illustrate:
1. a conduit; 2. A handle; 3. A piercing member;
4. a first connection portion; 5. A blade section; 6. A limit step;
7. a grip portion; 8. A second connecting portion; 9. Grinding the bone comparison template;
10. a clamping part; 11. A groove; 12. A first positioning protrusion;
13. and a second positioning protrusion.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
FIG. 1 is a schematic view of a surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to an embodiment of the present invention; FIG. 2 is a schematic view of the structure of a penetration assembly of a surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to one embodiment of the present invention; FIG. 3 is a schematic view of the structure of a penetration assembly of a surgical tool for assisting in implantation of an ocular muscle neurostimulator according to yet another embodiment of the present invention; as shown in fig. 1, 2 and 3, the present embodiment provides a surgical tool for assisting in implantation of an ocular muscle neurostimulator, comprising: a catheter 1 having a hollow lumen adapted for passage of a stimulator; a puncture member 3 detachably provided at one end of the catheter 1; the handle 2 is detachably arranged at one end of the catheter 1 far away from the puncture member 3.
Specifically, the catheter 1 may be a tube body with a circular or elliptical end surface, and the catheter 1 and the puncture member 3 may be connected in a plugging manner, so as to facilitate the removal of the puncture member 3 from the catheter 1 after puncture. Similarly, a plug connection can be adopted between the catheter 1 and the handle 2, so as to facilitate the handle 2 to be taken off from the catheter 1 after puncture.
In the operation tool for assisting the implantation of the ocular muscle nerve stimulator in the embodiment, when the operation tool is used, pressure is applied through the handle 2, the puncture member 3 punctures the skin, the catheter 1 enters the skin together with the puncture member 3, then the puncture member 3 penetrates out of the skin, the puncture members 3 at two ends of the catheter 1 and the handle 2 are respectively taken down, and the catheter 1 is independently remained under the skin to form a tunnel for the stimulator to enter. By the arrangement, the operation difficulty can be reduced, the formed wound is smaller, and the later recovery of a patient is facilitated.
In this embodiment, the puncture element 3 includes a blade 5 and a first connecting portion 4, and the pipe diameter of the first connecting portion 4 may be smaller than that of the catheter 1, and in use, the first connecting portion 4 is inserted into the catheter 1. A limiting step 6 is formed at the intersection of the blade part 5 and the first connecting part 4, and is suitable for abutting against the catheter 1 when the first connecting part 4 is inserted into the catheter 1, so as to prevent the blade part 5 from entering the catheter 1. Wherein the shape of the first connection part 4 is adapted to the shape of the catheter.
In this embodiment, the blade 5 has a flat streamline structure, and the blade 5 has an elliptical cross-sectional shape in a direction perpendicular to the axis of the blade 5. Wherein, blade portion 5 adopts streamlined design, is convenient for puncture, effectively reduces the operation degree of difficulty, has great convenience to doctor's operation. Wherein, the tip of the blade part 5 can be a sealing structure, so that foreign matters can be prevented from entering the catheter 1 through the blade part 5 in the puncturing process, and the cleaning in the catheter 1 is facilitated.
In this embodiment, the surface of the first connecting portion 4 is provided with a first positioning protrusion 12, for example, the first positioning protrusion 12 may be in a cylindrical structure, and correspondingly, a first positioning hole is provided on the pipe wall of the catheter 1, for example, the first positioning hole may be a circular hole, and when the first connecting portion 4 is inserted into the catheter 1, the first positioning protrusion 12 is clamped into the first positioning hole. With this arrangement, the puncture element 3 can be prevented from falling off the catheter 1.
FIG. 4 is a schematic view of the handle of the surgical tool for assisting in the implantation of an ocular muscle neurostimulator according to one embodiment of the present invention; FIG. 5 is a side view of a handle in a surgical tool for assisting in the implantation of an ocular muscle neurostimulator, according to one embodiment of the invention; FIG. 6 is a side view of a handle in a surgical tool for assisting in implantation of an ocular muscle neurostimulator in accordance with yet another embodiment of the present invention; as shown in fig. 4, 5 and 6, in the present embodiment, the handle 2 includes a second connecting portion 8 and a holding portion 7, where the second connecting portion 8 and the holding portion 7 are disposed at a preset included angle, and the preset included angle ranges from 90 ° to 135 °, for example, the preset included angle may be 120 °. For example, the second connecting portion 8 and the holding portion 7 may have an L-shaped structure, and the angle between the second connecting portion 8 and the holding portion 7 is 90 °. Wherein the shape of the second connection part 8 is adapted to the shape of the catheter. So configured, it is more convenient to apply pressure to the penetrating member 3 via the handle 2.
In this embodiment, the holding portion 7 has a tapered structure, and the diameter of the holding portion 7 gradually decreases in a direction approaching the second connecting portion 8. The setting can improve the holding experience sense that is used for, is favorable to reducing the degree of difficulty of operation.
In this embodiment, the surface of the second connecting portion 8 is provided with a second positioning protrusion 13, for example, the second positioning protrusion 13 may have a cylindrical structure, and correspondingly, a second positioning hole is provided on the wall of the catheter 1, for example, the second positioning hole may be a circular hole, and when the second connecting portion 8 is inserted into the catheter 1, the second positioning protrusion 13 is clamped into the second positioning hole. With this arrangement, the handle 2 can be prevented from falling off the catheter 1.
Fig. 7 is a schematic structural view of a bone grinding comparison template in a surgical tool for assisting in implantation of an eye muscle nerve stimulator according to an embodiment of the present invention, as shown in fig. 7, in this embodiment, the surgical tool for assisting in implantation of an eye muscle nerve stimulator further includes a bone grinding comparison template 9, and a shape of the bone grinding comparison template 9 is adapted to a shape of a stimulator; for example, the bone grinding comparison module 9 may be formed by splicing a circular plate and a rectangular plate, the two plates may be arranged at an obtuse angle, and the actual shape and size of the bone grinding comparison module 9 may be 1:1, so that when the bone is ground, a mounting groove capable of mounting the stimulator can be formed on the target bone through the bone grinding comparison template 9, the stimulator is mounted behind the mounting groove, the gap between the stimulator and the mounting groove is smaller, the stimulator is not easy to shake, and the risk of failure of the later stimulator can be reduced.
The plate surface of the bone grinding comparison plate 9 is provided with a clamping portion 10, and the bone grinding comparison plate 9 is suitably taken out by the clamping portion 10. The clamping portion 10 has a plate-shaped structure, for example, the clamping portion 10 may be a semicircular plate, the clamping portion 10 and the bone grinding comparison template 9 may be integrally formed, and grooves 11 suitable for clamping with forceps are formed on two plate surfaces of the clamping portion 10. For example, the groove 11 may be a triangular groove 11, and tweezers may grip the bottom of the groove 11 to take the bone grinding comparison template 9. The device is convenient for doctors to operate, and reduces the risk of surgical infection.
In this embodiment, the bone grinding comparison module 9 is made of stainless steel, which is food-grade stainless steel, is easy to disinfect, and can effectively reduce the risk of infection.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. A surgical tool for assisting in implantation of an ocular muscle neurostimulator, comprising:
a catheter having a hollow lumen adapted for passage of a stimulator;
the puncture piece is detachably arranged at one end of the catheter;
the handle is detachably arranged at one end of the catheter far away from the puncture piece.
2. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 1,
the puncture piece comprises a blade part and a first connecting part, and the first connecting part is connected with the catheter in an inserting way;
and a limiting step is formed at the intersection of the blade part and the first connecting part and is suitable for propping against the catheter when the first connecting part is inserted into the catheter.
3. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 2,
the blade part is of a flat streamline structure, and the cross section of the blade part is elliptical along the direction perpendicular to the axis of the blade part.
4. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 2,
the surface of first connecting portion is provided with first location arch, corresponds be provided with first locating hole on the pipe wall of pipe, when first connecting portion inserts the pipe, first location arch card is gone into in the first locating hole.
5. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 1,
the handle comprises a second connecting part and a holding part, wherein the second connecting part and the holding part are arranged at a preset included angle, and the range of the preset included angle is 90-135 degrees.
6. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 5,
the holding part is of a conical structure, and the diameter of the holding part gradually decreases along the direction close to the second connecting part.
7. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 5,
the surface of the second connecting part is provided with a second positioning bulge, correspondingly, the pipe wall of the catheter is provided with a second positioning hole, and when the second connecting part is inserted into the catheter, the second positioning bulge is clamped into the second positioning hole.
8. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 1,
the device also comprises a grinding comparison template, wherein the shape of the grinding comparison template is matched with the shape of the stimulator;
the clamping part is arranged on the plate surface of the bone grinding comparison template and is suitable for taking the bone grinding comparison template through the clamping part.
9. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 8,
the clamping part is of a plate-shaped structure, and grooves suitable for clamping by the tweezers are formed in two plate surfaces of the clamping part.
10. The surgical tool for assisting in the implantation of an ocular muscle neurostimulator of claim 8,
the bone grinding comparison template is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680818.9A CN116407765A (en) | 2021-12-30 | 2021-12-30 | Surgical tool for assisting in implantation of ocular muscle nerve stimulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680818.9A CN116407765A (en) | 2021-12-30 | 2021-12-30 | Surgical tool for assisting in implantation of ocular muscle nerve stimulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116407765A true CN116407765A (en) | 2023-07-11 |
Family
ID=87053694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111680818.9A Pending CN116407765A (en) | 2021-12-30 | 2021-12-30 | Surgical tool for assisting in implantation of ocular muscle nerve stimulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116407765A (en) |
-
2021
- 2021-12-30 CN CN202111680818.9A patent/CN116407765A/en active Pending
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