CN219700053U - Trigeminal foramen ovale puncture guiding device - Google Patents

Abstract

The utility model provides a trigeminal foramen ovale puncture guiding device, which belongs to the technical field of medical appliances and comprises a base, wherein a clamping assembly is arranged at the lower end of the base, a lifting assembly is arranged on the base, a rotating assembly is arranged at the upper end of the lifting assembly, a sighting device is arranged on the rotating assembly, a fixing block is fixedly connected to the outer wall of the sighting device, and a sleeve is fixedly connected to the other end of the fixing block. The utility model solves the problems that the puncture guiding device of the prior trigeminal foramen ovale is not convenient for adjusting the position of a puncture sighting device, is difficult to accurately grasp the puncture position, path and direction of the trigeminal foramen ovale in the operation process, influences the success probability of the operation and greatly reduces the practicability, although the puncture guiding device is applicable to at least two puncture needles and improves the suitability of the puncture guiding device by arranging at least two guiding channels on a puncture frame.

Description

Trigeminal foramen ovale puncture guiding device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a trigeminal foramen ovale puncture guiding device.

Background

The trigeminal neuralgia is a common clinical cranial nerve disease, and is called as 'first pain under the sun', the life quality of a patient is seriously influenced, common treatment methods of the trigeminal neuralgia comprise drug treatment, radio-frequency heat coagulation, semilunar ganglion balloon compression, stereotactic radiosurgery and microvascular decompression operation, recently, the minimally invasive puncture operation of percutaneous foramen ovale puncture semilunar ganglion radio-frequency temperature control heat coagulation is more popular due to long application time and poor effect of the drug treatment, the technology selectively breaks pain fibers by using heat coagulation treatment at a specific temperature to achieve the purpose of pain relief, and simultaneously can keep the touch and movement functions, however, the method has high requirements on the operation skills of doctors, has certain difficulties for young doctors, can influence the success probability of the operation and increase the pain of the patient if the puncture position, the path and the direction cannot be accurately mastered in the operation process, and is particularly important to adopt a proper puncture guiding device.

The prior art CN214128731U discloses a puncture guiding device, which comprises a puncture frame and a guiding channel; wherein: the lancing rack includes a first surface having a first end and a second end, the lancing rack being configured to be coupled to an ultrasonic probe of an ultrasonic lancing apparatus; the device comprises a puncture frame, a puncture sighting device, a puncture needle, a guide channel, a needle guide device and a surgical operation process.

Disclosure of Invention

The utility model provides a trigeminal foramen ovale puncture guiding device, which aims to solve the problems that although at least two guiding channels are arranged on a puncture frame, the device is applicable to at least two puncture needles, the adaptability of the puncture guiding device is improved, the device is inconvenient to adjust the position of a puncture sighting device, the puncture position, the path and the direction of the trigeminal foramen ovale are difficult to accurately grasp in the operation process, the success probability of the operation is influenced, and the practicability is greatly reduced.

The embodiment of the utility model provides a trigeminal foramen ovale puncture guiding device, which comprises a base, wherein the lower end of the base is provided with a clamping assembly, the base is provided with a lifting assembly, the upper end of the lifting assembly is provided with a rotating assembly, the rotating assembly is provided with a sight, the outer wall of the sight is fixedly connected with a fixed block, the other end of the fixed block is fixedly connected with a sleeve, and the sight is parallel to the central shaft of the sleeve.

Further, a chute is formed in the base.

Through adopting above-mentioned technical scheme, spout and slider sliding connection, the slider of being convenient for reciprocates in the spout.

Further, the clamping assembly comprises clamping blocks, bolts and thread grooves, the lower end of the base is fixedly connected with two clamping blocks, the right side is provided with the thread grooves, the thread grooves are internally provided with the bolts in a threaded manner, and the tail ends of the bolts extend out of the thread grooves.

By adopting the technical scheme, the bolt is screwed, so that the puncture guiding device is conveniently clamped on the armrest at one side of the operating table, and the operation of trigeminal foramen ovale puncture operation is facilitated.

Further, the lifting assembly comprises a sliding block, a mounting groove, a rack, a first gear and a crank, wherein the sliding block is connected in the sliding groove in a sliding manner, the mounting groove is formed in the sliding block, the inner wall of the left end of the mounting groove is fixedly connected with the rack, the first gear is meshed with the rack, the crank is fixedly connected with the first gear, the upper end of the crank penetrates through the base, and the upper end of the crank is connected with the base in a rotating manner.

Through adopting above-mentioned technical scheme, rotate the crank, drive gear one and rotate, and then drive the slider through the rack and reciprocate, realized the reciprocates of sight and telescopic, be convenient for adjust the position of trigeminal foramen ovale puncture, easy and simple to handle.

Further, the rotating assembly comprises a supporting block, a first supporting column, a second gear, a third gear, a knob, a first connecting rod and a second connecting rod, wherein the supporting block is fixedly connected to the upper end of the sliding block, the first supporting column and the second supporting column are fixedly connected to the upper end of the supporting block, the first supporting column is located at the right end of the second supporting column, the first connecting rod is rotatably connected to the left end of the first supporting column, the left end of the first connecting rod is fixedly connected with the outer wall of the sighting device, the right end of the second supporting column is rotatably connected with the second connecting rod, the right end of the second connecting rod is fixedly connected with the outer wall of the sighting device, the second gear is fixedly connected to the lower end of the second connecting rod, the third gear is meshed to the lower end of the second gear, the left end of the third gear is fixedly connected with the knob, the right end of the knob penetrates the second supporting column, and the right end of the knob is rotatably connected with the second supporting column.

Through adopting above-mentioned technical scheme, rotate the knob, drive gear three and rotate, and then drive gear two and rotate, gear two drives the sight rotation through connecting rod two, is favorable to adjusting the angle of sight, has ensured the accuracy to puncture position and has been favorable to finding the position of oval foramen, improves the success probability of trigeminal oval foramen puncture operation.

Further, the sight includes observation window one, glass piece one, observation window two, glass piece two and pore, be provided with observation window one and observation window two on the sight, observation window one is located the left end of observation window two, the lower extreme fixedly connected with glass piece one of observation window one, the lower extreme fixedly connected with glass piece two of observation window two, the pore has been seted up to the left end of sight.

Through adopting above-mentioned technical scheme, glass piece one and glass piece two are used for refracting laser, the setting of two observation windows has increased the accuracy of trigeminal oval hole location, use the position of laser alignment trigeminal oval hole, keep the laser position, adjust the sight position and make laser get into the sight, rotate knob adjustment sight angle, make laser pass the pore, when observation window one and observation window two are bright simultaneously, the sight is unanimous with the laser direction, wear the trigeminal oval hole of finding with the pjncture needle through the sleeve this moment, be favorable to going on smoothly of puncture operation, improve the operation success rate, the practicality is strong.

Further, a puncture hole is formed in the left end of the sleeve.

By adopting the technical scheme, the trigeminal foramen ovale can be conveniently punctured.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arrangement of the clamping assembly, the bolt is screwed, so that the puncture guiding device is conveniently clamped on the armrest at one side of the operating table, and the operation of trigeminal foramen ovale puncture operation is facilitated.

2. According to the utility model, through the arrangement of the lifting assembly, the crank is rotated to drive the gear I to rotate, and then the sliding block is driven to move up and down through the rack, so that the up-and-down movement of the sighting device and the sleeve is realized, the position of the trigeminal foramen ovale puncture can be conveniently adjusted, and the operation is simple and convenient.

3. According to the utility model, through the arrangement of the rotating assembly, the knob is rotated to drive the gear III to rotate, so as to drive the gear II to rotate, and the gear II drives the sighting device to rotate through the connecting rod II, so that the angle of the sighting device is favorably adjusted, the accurate grasp of the puncture position is ensured, the accurate finding of the position of the oval foramen is facilitated, and the success rate of the trigeminal oval foramen puncture operation is improved.

4. According to the utility model, through the arrangement of the sighting device, the first glass sheet and the second glass sheet are used for refracting laser, and the arrangement of the double observation windows increases the accuracy of locating the trigeminal foramen ovale, the laser is used for aligning the position of the trigeminal foramen ovale, the laser position is kept, the sighting device position is adjusted to enable the laser to enter the sighting device, the knob is rotated to adjust the angle of the sighting device, so that the laser passes through the fine holes, when the first observation window and the second observation window are simultaneously lightened, the sighting device is consistent with the laser direction, and the puncture needle is penetrated to the found trigeminal foramen ovale through the sleeve at the moment, so that the successful operation of the puncture is facilitated, the success rate of the operation is improved, and the practicability is strong.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present utility model;

FIG. 3 is a schematic side view of an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the portion a of FIG. 1 according to an embodiment of the present utility model;

fig. 5 is an enlarged schematic view of the embodiment of the present utility model at b in fig. 1.

Reference numerals: 1. a base; 11. a chute; 2. a clamping assembly; 21. clamping blocks; 22. a bolt; 23. a thread groove; 3. a lifting assembly; 31. a slide block; 32. a mounting groove; 33. a rack; 34. a first gear; 35. a crank; 4. a rotating assembly; 41. a support block; 42. a first support column; 43. a second support column; 44. a second gear; 45. a third gear; 46. a knob; 47. a first connecting rod; 48. a second connecting rod; 5. a sight; 51. an observation window I; 52. a first glass sheet; 53. a second observation window; 54. a second glass sheet; 55. fine pores; 6. a fixed block; 7. a sleeve; 71. and (5) puncturing the hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Referring to fig. 1, 2, 3 and 5, an embodiment of the utility model provides a trigeminal foramen ovale puncture guiding device, which comprises a base 1, wherein a chute 11 is formed on the base 1, and the chute 11 is in sliding connection with a sliding block 31, so that the sliding block 31 can conveniently move up and down in the chute 11.

Referring to fig. 1-4, the lower end of the base 1 is provided with a clamping assembly 2, the clamping assembly 2 comprises clamping blocks 21, bolts 22 and thread grooves 23, the lower end of the base 1 is fixedly connected with two clamping blocks 21, the right clamping block 21 is provided with the thread grooves 23, the thread grooves 23 are in threaded connection with the bolts 22, the tail ends of the bolts 22 extend out of the thread grooves 23, the bolts 22 are screwed, so that a puncture guiding device is conveniently clamped on one side armrest of an operating table, and the operation of trigeminal foramen ovale puncture operation is facilitated.

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, a lifting assembly 3 is arranged on a base 1, the lifting assembly 3 comprises a sliding block 31, an installation groove 32, a rack 33, a first gear 34 and a crank 35, the sliding block 31 is connected in the sliding groove 11 in a sliding manner, the installation groove 32 is formed in the sliding block 31, the inner wall of the left end of the installation groove 32 is fixedly connected with the rack 33, the first gear 34 is meshed with the rack 33, the crank 35 is fixedly connected to the first gear 34, the upper end of the crank 35 penetrates through the base 1, the upper end of the crank 35 is connected with the base 1 in a rotating manner, the first gear 34 is driven to rotate by rotating manner, the sliding block 31 is driven to move up and down by the rack 33, up-and-down movement of the sighting device 5 and the sleeve 7 is realized, the position of trigeminal foramen ovale puncture is convenient to adjust, and the operation is simple and convenient.

Referring to fig. 1-3, the upper end of lifting assembly 3 is provided with rotating assembly 4, rotating assembly 4 includes supporting shoe 41, support column one 42, support column two 43, gear two 44, gear three 45, knob 46, connecting rod one 47 and connecting rod two 48, the upper end fixedly connected with supporting shoe 41 of slider 31, the upper end fixedly connected with support column one 42 and support column two 43 of supporting shoe 41, and support column one 42 is located the right-hand member of support column two 43, the left end rotation of support column one 42 is connected with connecting rod one 47, the left end of connecting rod one 47 and the outer wall fixed connection of sight 5, the right-hand member of support column two 43 is rotationally connected with connecting rod two 48, the right-hand member of connecting rod two 48 and the outer wall fixed connection of sight 5, the lower extreme fixedly connected with gear two 44 of connecting rod, the lower extreme meshing of gear two 44 has gear three 45, the left end fixedly connected with knob 46 of gear three 45, the right-hand member of knob 46 passes support column two 43, and the right-hand member of knob 46 is rotationally connected with support column two 43, rotate knob 46, drive gear three 45 rotate, and then drive gear two 44 rotate, gear two 44 rotate through connecting rod two, the accurate position of the rotation of the sight 5 is guaranteed, the accurate puncture position of the oval hole is guaranteed to the position of the needle, the accurate position of the needle hole is located by the needle hole, and the needle hole is located by the needle hole.

Referring to fig. 1-3, be provided with sight 5 on the rotating assembly 4, sight 5 includes observation window one 51, glass piece one 52, observation window two 53, glass piece two 54 and aperture 55, be provided with observation window one 51 and observation window two 53 on the sight 5, observation window one 51 is located the left end of observation window two 53, the lower extreme fixedly connected with glass piece one 52 of observation window one 51, the lower extreme fixedly connected with glass piece two 54 of observation window two 53, aperture 55 has been seted up to the left end of sight 5, the material of observation window one 51 and observation window two 53 is scattering glass, glass piece one 52 and glass piece two 54 are used for refracting laser, observation window one 51 and glass piece one 52 and sight 5 center pin all become 45 degrees angles, the setting of two observation windows has increased the accuracy of trigeminal foramen ovale location, use laser alignment trigeminal foramen location, keep laser position, the sight 5 position makes laser get into sight 5, rotate knob 46 adjustment window 5, when the window one is used for refracting laser, the window one is passed through to the window one, the utility model is good at the same time, the success rate is good for the puncture is realized with the puncture sleeve to the window 5, the puncture is good at the time, the puncture success rate is good for the puncture is carried out to the puncture, the puncture is carried out with the trigeminal, the puncture is good, the puncture is carried out, and the puncture is carried out.

Referring to fig. 1-2, the outer wall of the sight 5 is fixedly connected with a fixed block 6, the other end of the fixed block 6 is fixedly connected with a sleeve 7, the sight 5 is parallel to the central axis of the sleeve 7, and a puncture hole 71 is formed in the left end of the sleeve 7, so that trigeminal foramen ovale can be conveniently punctured.

The implementation mode specifically comprises the following steps: when the laser alignment device is used, the bolt 22 is screwed, the puncture guiding device is clamped on one side armrest of an operating table, laser is aligned to the position of the trigeminal foramen ovale, the laser position is kept, the crank 35 is rotated, the gear one 34 is driven to rotate, the sliding block 31 is driven to move up and down through the rack 33, the sighting device 5 is driven to move up and down, the knob 46 is rotated, the gear three 45 is driven to rotate, the gear two 44 is driven to rotate, the sighting device 5 is driven to rotate through the connecting rod two 44, the sighting device 5 position is adjusted, so that laser enters the sighting device 5, the angle of the sighting device 5 is adjusted, the laser penetrates through the fine hole 55, when the first observation window 51 and the second observation window 53 are simultaneously lightened, the sighting device 5 is consistent with the laser direction, and the puncture needle is penetrated to the found trigeminal foramen ovale through the sleeve 7.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a trigeminal foramen ovale puncture guiding device, includes base (1), its characterized in that, the lower extreme of base (1) is provided with clamping assembly (2), be provided with lifting assembly (3) on base (1), the upper end of lifting assembly (3) is provided with rotating assembly (4), be provided with sight (5) on rotating assembly (4), the outer wall fixedly connected with fixed block (6) of sight (5), the other end fixedly connected with sleeve (7) of fixed block (6), sight (5) with the center pin of sleeve (7) is parallel.

2. The trigeminal foramen ovale puncture guiding device according to claim 1, characterized in that a chute (11) is arranged on the base (1).

3. The trigeminal foramen ovale puncture guiding device according to claim 1, wherein the clamping assembly (2) comprises clamping blocks (21), bolts (22) and thread grooves (23), the lower end of the base (1) is fixedly connected with two clamping blocks (21), the right side is provided with the thread grooves (23) on the clamping blocks (21), the thread grooves (23) are internally connected with bolts (22) in a threaded manner, and the tail ends of the bolts (22) extend out of the thread grooves (23).

4. The trigeminal foramen ovale puncture guiding device according to claim 2, wherein the lifting assembly (3) comprises a sliding block (31), a mounting groove (32), a rack (33), a first gear (34) and a crank (35), the sliding block (31) is slidably connected in the sliding groove (11), the mounting groove (32) is formed in the sliding block (31), the rack (33) is fixedly connected to the inner wall of the left end of the mounting groove (32), the first gear (34) is meshed on the rack (33), the crank (35) is fixedly connected to the first gear (34), the upper end of the crank (35) penetrates through the base (1), and the upper end of the crank (35) is rotationally connected with the base (1).

5. The trigeminal foramen ovale puncture guiding device according to claim 4, wherein the rotating assembly (4) comprises a supporting block (41), a first supporting column (42), a second supporting column (43), a second gear (44), a third gear (45), a knob (46), a first connecting rod (47) and a second connecting rod (48), wherein the upper end of the sliding block (31) is fixedly connected with the supporting block (41), the upper end of the supporting block (41) is fixedly connected with the first supporting column (42) and the second supporting column (43), the first supporting column (42) is positioned at the right end of the second supporting column (43), the left end of the first supporting column (42) is rotationally connected with the first connecting rod (47), the left end of the first connecting rod (47) is fixedly connected with the outer wall of the sighting device (5), the right end of the second connecting rod (48) is rotationally connected with the outer wall of the sighting device (5), the lower end of the second connecting rod (48) is fixedly connected with the second gear (44), the lower end of the second gear (44) is fixedly connected with the third gear (45), the right end of the third gear (45) is meshed with the knob (46), and the right end of the knob (46) is rotationally connected with the second support column (43).

6. The trigeminal foramen ovale puncture guiding device according to claim 1, wherein the sight (5) comprises a first observation window (51), a first glass sheet (52), a second observation window (53), a second glass sheet (54) and a fine hole (55), the sight (5) is provided with the first observation window (51) and the second observation window (53), the first observation window (51) is positioned at the left end of the second observation window (53), the first glass sheet (52) is fixedly connected to the lower end of the first observation window (51), the second glass sheet (54) is fixedly connected to the lower end of the second observation window (53), and the fine hole (55) is formed in the left end of the sight (5).

7. The trigeminal foramen ovale puncture guiding device according to claim 1, characterized in that the left end of the sleeve (7) is provided with a puncture hole (71).