CN217611305U - Puncture needle with positioning lamp for treating trigeminal neuralgia by puncture of foramen ovale - Google Patents
Puncture needle with positioning lamp for treating trigeminal neuralgia by puncture of foramen ovale Download PDFInfo
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- CN217611305U CN217611305U CN202220807767.5U CN202220807767U CN217611305U CN 217611305 U CN217611305 U CN 217611305U CN 202220807767 U CN202220807767 U CN 202220807767U CN 217611305 U CN217611305 U CN 217611305U
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- Prior art keywords
- puncture
- needle
- positioning lamp
- trigeminal neuralgia
- foramen ovale
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- 206010044652 trigeminal neuralgia Diseases 0.000 title claims abstract description 20
- 210000004491 foramen ovale Anatomy 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 18
- 210000004373 mandible Anatomy 0.000 claims description 6
- 210000001738 temporomandibular joint Anatomy 0.000 claims description 4
- 210000001747 pupil Anatomy 0.000 abstract description 5
- 210000000214 mouth Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000002193 Pain Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010016059 Facial pain Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010066902 Surgical failure Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 210000000427 trigeminal ganglion Anatomy 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a puncture needle with a positioning lamp for treating trigeminal neuralgia by puncture of a foramen ovale, which comprises a needle tube and a needle seat, wherein the top end of the needle tube is detachably connected with the needle seat through a connecting block, the bottom end of the connecting block is provided with a dismounting structure, and the top end of the connecting block is fixedly connected with the needle seat; the top end of the needle seat is carved with a marking line for assisting an operator to puncture and an oval hole mark, and the periphery of the top of the needle seat is uniformly provided with limiting blocks; the laser positioning lamp main body is installed to the inside of stopper to the both ends of stopper all are provided with limit structure. The utility model discloses a set up laser positioning lamp main part, laser positioning lamp sends light, and a line is towards the pupil, and a line is towards on the auricle to alright realize the purpose of laser lamp location guide puncture, laser positioning lamp main part sets up to four, is when the rotatory needle point tangent plane of if needs, can satisfy laser lamp location equally and realize the accurate guide puncture of two dimensions.
Description
Technical Field
The utility model relates to the field of trigeminal neuralgia treatment instruments, in particular to a puncture needle with a positioning lamp for treating trigeminal neuralgia by puncture of oval holes.
Background
With the continuous development of economic level, a tool for treating trigeminal neuralgia is also greatly improved, the trigeminal neuralgia is a common head and face pain disease, the life quality of a patient is seriously affected by the 'first pain in the world', a trigeminal nerve semilunar ganglion radio frequency or balloon compression operation is performed through foramen ovale puncture, and the trigeminal neuralgia is more and more applied to clinic as a safe non-craniotomy minimally invasive operation, but the foramen ovale puncture technology is a key difficulty of the operation.
At present, in a classical foramen ovale puncture path, a 2cm lateral opening of a mouth corner is usually selected as a needle insertion point, then, a needle is inserted towards the direction of the pupil on the same side and the upper edge of the auricle on the same side, and the puncture needs to be realized accurately in two dimensions at the same time. If the puncture direction is deviated to the outer side of the pupil, the puncture is possibly mistakenly inserted into the acanthopore; if the puncture direction is deviated to the inner side of the pupil, the puncture may be mistakenly carried into the oral cavity; if the puncture direction is biased below the superior edge of the auricle, the puncture may be mistakenly made into the jugular vein hole. In fact, achieving precise puncture in two dimensions simultaneously is the first difficulty facing clinicians. Often, the need to adjust the direction of the puncture or repeat the puncture causes pain, bleeding, and even surgical failure. Therefore, accurate puncture of the foramen ovale is not only the fundamental condition for ensuring smooth operation, but also the precondition for avoiding serious complications.
In conclusion, the prior art has the following disadvantages: the puncture needle is poor in positioning effect, and when the puncture operation is performed, the puncture needle is not convenient to accurately position, the puncture position is inaccurate easily to a certain extent, and the safety performance of the operation is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a puncture needle with a positioning lamp for treating trigeminal neuralgia, which is used for solving the defect that the prior puncture needle has poor positioning effect.
(II) contents of the utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a puncture needle with a positioning lamp for treating trigeminal neuralgia by puncture of a foramen ovale comprises a needle tube and a needle seat, wherein the top end of the needle tube is detachably connected with the needle seat through a connecting block, the bottom end of the connecting block is provided with a dismounting structure, and the top end of the connecting block is fixedly connected with the needle seat; the top end of the needle seat is carved with a marking line for assisting an operator to puncture and an oval hole mark, and the periphery of the top of the needle seat is uniformly provided with limiting blocks; the laser positioning lamp main body is installed in the limiting block, and limiting structures are arranged at two ends of the limiting block.
As a further preferred option of this scheme, the laser positioning lamp main parts are all in the same horizontal plane to laser positioning lamp main part sets up four altogether, is equidistant range distribution respectively at the top of the needle file outside.
As a further preferred option of this scheme, dismouting structure includes preforming, bell mouth and cutting ferrule, the preforming sets up the bottom at the connecting block, installs the cutting ferrule in the outside of preforming, and forms the bell mouth between cutting ferrule and the preforming.
As a further preferred aspect of the present invention, the outer wall of the pressing plate is provided with an external thread, the inner wall of the sleeve is provided with an internal thread, and the top end of the needle tube is embedded in the pressing plate and is locked by the sleeve through a downward thread.
As the further preferred of this scheme, limit structure is including pull rod, spacing groove, expanding spring, fixture block and draw-in groove, the spacing groove sets up in the inside both ends of stopper the fixture block is all installed to the inside of spacing groove, install the pull rod on the outside end of fixture block to install expanding spring in the spacing inslot at the fixture block outside end.
As a further preferred option of this scheme, be provided with the draw-in groove on the laser positioning lamp main part, the draw-in groove constitutes the block structure with the fixture block.
In a further preferred embodiment of the present invention, the marking line is composed of two perpendicular lines and one horizontal line, and the marking line is disposed in an "H" shape.
As a further preferred aspect of the present invention, an arc-shaped broken line indicating a temporomandibular joint and an arc-shaped curve indicating a sigmoid notch of the mandible are drawn on one side of the lateral perpendicular line of the marking line.
(III) advantageous effects
The utility model provides a pjncture needle of taking pilot lamp for treating trigeminal neuralgia, its advantage lies in:
(1) The four laser positioning lamp main bodies can also meet the requirement of positioning the laser lamp to realize two-dimensional accurate guiding puncture when the needle point tangent plane needs to be rotated;
(2) The draw bar is pulled through the draw bars arranged at the two ends of the limiting block, the telescopic spring is stressed and contracted, so that the clamping block and the clamping groove are loosened, the fixing limit on the laser positioning lamp body is removed, the laser positioning lamp body can be taken out from the limiting block, and the purpose of replacing the laser positioning lamp body is achieved;
(3) The clamping sleeve is arranged at the bottom end of the connecting block and rotates, the clamping sleeve moves upwards along the direction of the pressing sheet, the fixing limit of the pressing sheet on the needle tube is removed, and the purpose of separating the needle tube from the needle seat can be achieved, so that the needle seat can be repeatedly utilized, and the utilization efficiency of the needle seat is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of a partial structure of the limiting structure of the present invention;
FIG. 4 is a schematic view of a partial structure of the detachable structure of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the pull rod of the present invention.
The reference numbers in the figures illustrate: 1. a laser positioning lamp body; 2. a disassembly and assembly structure; 201. tabletting; 202. A tapered hole; 203. a ferrule; 3. a needle tube; 4. connecting blocks; 5. a needle seat; 6. a limiting block; 7. a limiting structure; 701. a pull rod; 702. a limiting groove; 703. a tension spring; 704. a clamping block; 705. a card slot; 8. marking a line; 9. and marking the oval hole.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-5, the utility model provides a puncture needle with a positioning lamp for puncture of foramen ovale to treat trigeminal neuralgia, which comprises a needle tube 3 and a needle base 5, and is characterized in that: the top end of the needle tube 3 is detachably connected with the needle seat 5 through a connecting block 4, the bottom end of the connecting block 4 is provided with a dismounting structure 2, and the top end of the connecting block 4 is fixedly connected with the needle seat 5; a marking line 8 and an oval hole mark 9 for assisting an operator in puncturing are carved on the top end of the needle base 5, and the periphery of the top of the needle base 5 is uniformly provided with limiting blocks 6; laser positioning lamp main part 1 is all installed to the inside of stopper 6 to the both ends of stopper 6 all are provided with limit structure 7.
The laser positioning lamp bodies 1 are all located in the same horizontal plane, and the laser positioning lamp bodies 1 are totally four and are respectively distributed on the top end of the outer side of the needle base 5 at equal intervals.
The limiting structure 7 comprises a pull rod 701, a limiting groove 702, a telescopic spring 703, a clamping block 704 and a clamping groove 705, wherein the limiting groove 702 is arranged at two ends inside the limiting block 6, the clamping block 704 is arranged inside the limiting groove 702, the pull rod 701 is arranged at the outer side end of the clamping block 704, and the telescopic spring 703 is arranged in the limiting groove 702 at the outer side end of the clamping block 704. A clamping groove 705 is arranged on the laser positioning lamp body 1, and the clamping groove 705 and the clamping block 704 form a clamping structure.
In the embodiment, the laser positioning lamp main body 1 is arranged at the top end of the outer side of the needle base 5, when in puncture, the laser positioning lamp main body 1 emits light, one line faces towards the pupil, and the other line faces towards the upper edge of the auricle, so that cervical vertebra puncture can be realized; and the design of four laser positioning lamps is when cutting for the rotatory needle point of needs, equally can satisfy the laser lamp location and realize the accurate guide puncture of two dimensions, when laser positioning lamp main part 1 need be changed, pulling pull rod 701, expanding spring 703 atress shrink for fixture block 704 and draw-in groove 705 loosen each other and take off, remove the fixed restriction to laser positioning lamp main part 1, alright take out laser positioning lamp main part 1 from stopper 6, change laser positioning lamp main part 1.
Example two
This embodiment still includes: the bottom end of the connecting block 4 is provided with a dismounting structure 2, the dismounting structure 2 comprises a pressing sheet 201, a tapered hole 202 and a clamping sleeve 203, the pressing sheet 201 is arranged at the bottom end of the connecting block 4, the clamping sleeve 203 is arranged on the outer side of the pressing sheet 201, and the tapered hole is formed between the clamping sleeve 203 and the pressing sheet 201. The outer wall of the pressing plate 201 is provided with an external thread, the inner wall of the clamping sleeve 203 is provided with an internal thread, and the top end of the needle tube is embedded in the pressing plate 201 and is locked by the downward thread of the clamping sleeve 203.
In this embodiment, after the puncture is completed, the cutting sleeve 203 is rotated, the cutting sleeve 203 moves upwards along the direction of the pressing sheet 201, the fixing limitation of the pressing sheet 201 on the needle tube 3 is removed, the needle tube 3 and the needle base 5 can be separated, the needle base 5 is taken down, and the needle base 5 is sterilized and disinfected, so that the needle base 5 can be repeatedly utilized, and resources are saved.
EXAMPLE III
This embodiment still includes: the mark line 8 and the oval hole mark 9 of supplementary operator's puncture, mark line 8 comprises two perpendicular lines and a horizontal line, and the mark line 8 of constitution is "H" font setting. And an arc-shaped curve in which an arc-shaped dotted line representing a temporomandibular joint and a sigmoid notch representing the mandible are drawn on one side of the lateral perpendicular line of the mark line, and the medial projecting end of the arc-shaped curve represents a coronal process of the mandible and the lateral projecting end represents an condylar process of the mandible.
In the present embodiment, the "H-line" is composed of two perpendicular lines and one parallel line, the perpendicular line on the outer side represents the inner side edge of the mandible, the perpendicular line on the inner side represents the outer side edge of the maxilla, and the parallel line is the upper edge of the temporal rock part. The oval hole mark is positioned on the upper edge of the horizontal line, the middle of the two vertical lines is positioned, when the inner side endpoint of the temporomandibular joint is positioned at the valley bottom of the valley, the oval hole is positioned in the middle of the two vertical lines, and when the oval hole is shielded by the outer vertical line, the X-ray tube ball is rotated inwards; when the foramen ovale is shielded by the inner vertical line, the X-ray tube ball is rotated outwards; when the oval hole is narrow or linear, the X-ray tube ball is rotated to the foot side, the horizontal line moves to the foot side, and the oval hole is enlarged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a pjncture needle of taking position lamp for oval hole puncture treatment trigeminal neuralgia, includes needle tubing (3) and needle file (5), its characterized in that: the top end of the needle tube (3) is detachably connected with the needle seat (5) through a connecting block (4), the bottom end of the connecting block (4) is provided with a dismounting structure (2), and the top end of the connecting block (4) is fixedly connected with the needle seat (5);
a marking line (8) for assisting an operator to puncture and an oval hole mark (9) are carved on the top end of the needle seat (5), and limiting blocks (6) are uniformly arranged on the periphery of the top of the needle seat (5); the laser positioning lamp body (1) is installed inside the limiting block (6), and limiting structures (7) are arranged at two ends of the limiting block (6).
2. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 1, which is characterized in that: the laser positioning lamp main bodies (1) are all located in the same horizontal plane, and the laser positioning lamp main bodies (1) are totally provided with four laser positioning lamp main bodies, and are distributed on the top end of the outer side of the needle base (5) at equal intervals.
3. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 1, which is characterized in that: the disassembly and assembly structure (2) comprises a pressing sheet (201), a tapered hole (202) and a clamping sleeve (203), the pressing sheet (201) is arranged at the bottom end of the connecting block (4), the clamping sleeve (203) is installed on the outer side of the pressing sheet (201), and the tapered hole is formed between the clamping sleeve (203) and the pressing sheet (201).
4. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 3, which is characterized in that: the outer wall of the pressing sheet (201) is provided with external threads, the inner wall of the clamping sleeve (203) is provided with internal threads, and the top end of the needle tube is embedded in the pressing sheet (201) and is locked by downward threads through the clamping sleeve (203).
5. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 1, which is characterized in that: limiting structure (7) are including pull rod (701), spacing groove (702), expanding spring (703), fixture block (704) and draw-in groove (705), spacing groove (702) set up in the inside both ends of stopper (6) fixture block (704) are all installed to the inside of spacing groove (702), install pull rod (701) on the outside end of fixture block (704) to install expanding spring (703) in spacing groove (702) at fixture block (704) outside end.
6. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 5, which is characterized in that: a clamping groove (705) is formed in the laser positioning lamp body (1), and the clamping groove (705) and the clamping block (704) form a clamping structure.
7. The puncture needle with the positioning lamp for the puncture of the foramen ovale for treating the trigeminal neuralgia according to the claim 1, which is characterized in that: the marking line (8) is composed of two vertical lines and a horizontal line, and the formed marking line (8) is arranged in an H shape.
8. The puncture needle with the positioning lamp for the puncture of the foramen ovale to treat the trigeminal neuralgia according to the claim 7, which is characterized in that: an arc-shaped dotted line representing a temporomandibular joint and an arc-shaped curve representing a sigmoid notch of the mandible are drawn on one side of the lateral perpendicular of the marking line (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220807767.5U CN217611305U (en) | 2022-04-08 | 2022-04-08 | Puncture needle with positioning lamp for treating trigeminal neuralgia by puncture of foramen ovale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220807767.5U CN217611305U (en) | 2022-04-08 | 2022-04-08 | Puncture needle with positioning lamp for treating trigeminal neuralgia by puncture of foramen ovale |
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| Publication Number | Publication Date |
|---|---|
| CN217611305U true CN217611305U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220807767.5U Active CN217611305U (en) | 2022-04-08 | 2022-04-08 | Puncture needle with positioning lamp for treating trigeminal neuralgia by puncture of foramen ovale |
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| CN (1) | CN217611305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569215A (en) * | 2022-04-08 | 2022-06-03 | 首都医科大学宣武医院 | Puncture needle with laser positioning lamp for treating trigeminal neuralgia through puncture of oval hole |
| CN118386422A (en) * | 2024-05-16 | 2024-07-26 | 佛山市和勤建筑工程有限公司 | Positioning device for building slotting robot |
-
2022
- 2022-04-08 CN CN202220807767.5U patent/CN217611305U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569215A (en) * | 2022-04-08 | 2022-06-03 | 首都医科大学宣武医院 | Puncture needle with laser positioning lamp for treating trigeminal neuralgia through puncture of oval hole |
| CN118386422A (en) * | 2024-05-16 | 2024-07-26 | 佛山市和勤建筑工程有限公司 | Positioning device for building slotting robot |
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