CN213606749U

CN213606749U - Cerebral vessel intervention puncture positioning device for nerve intervention

Info

Publication number: CN213606749U
Application number: CN202022510264.5U
Authority: CN
Inventors: 杨华清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of medical equipment, and a puncture positioner is intervene with cerebrovascular to neural intervention is disclosed, comprising a base plate, the last fixed surface of bottom plate is connected with the U-shaped support, the first bearing of the inner wall fixedly connected with of U-shaped support, the inner wall fixedly connected with double threaded screw of first bearing, and double threaded screw's surperficial threaded connection has the slider, the bottom of slider and the inner wall sliding connection of U-shaped support, and the thread groove has been seted up to the upper surface of slider. The utility model discloses a set up U-shaped support, first bearing, double-end screw, slider, link and location strap, when using this positioner to fix a position the puncture position, rotate the commentaries on classics piece, can fix positioning sleeve at the puncture point through the strap, then, through positioning sleeve, carry on spacingly to the puncture needle, make the puncture needle can be accurate insert to puncture point department to improve medical personnel and carry out the accuracy of puncture to patient's head.

Description

Cerebral vessel intervention puncture positioning device for nerve intervention

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a neural intervention is with cerebrovascular intervention puncture positioner.

Background

At present, when cardiovascular and cerebrovascular interventional therapy is performed on a patient, a puncture needle is mostly used for directly puncturing a blood vessel, then an injector is dismounted, and a guide wire is inserted. When the puncture needle is punctured into a blood vessel, because the puncture needle is not positioned, a doctor needs to puncture according to experience and feeling, but the puncture position is easy to be inaccurate due to the operation, and potential safety hazards are formed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the puncture needle is punctured into a blood vessel, a doctor needs to puncture according to experience and feeling because the puncture needle is not positioned, but the puncture position is easy to be inaccurate due to the operation, so that potential safety hazards are formed, and the cerebral vascular intervention puncture positioning device for the nerve intervention is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a puncture positioner is intervene with cerebrovascular to neural intervention, includes the bottom plate, the last fixed surface of bottom plate is connected with the U-shaped support, the first bearing of the inner wall fixedly connected with of U-shaped support, the inner wall fixedly connected with double-end screw of first bearing, double-end screw's surface threaded connection has the slider, the bottom of slider and the inner wall sliding connection of U-shaped support, the thread groove has been seted up to the upper surface of slider, the inner wall threaded connection of thread groove has the link, the surface sliding connection of link has the location strap, the last fixed surface of bottom plate is connected with the supporting shoe, the upper surface of supporting shoe bonds there is the headrest.

Preferably, the number of the headrests is two, and the two headrests are positioned on the front side and the rear side of the U-shaped bracket.

Preferably, double-end screw includes first screw thread post, the left side fixedly connected with second screw thread post of first screw thread post, the screw thread opposite direction of first screw thread post and second screw thread post, the surface of first screw thread post and the surface of second screw thread post all with the inner wall threaded connection of slider, the surface of first screw thread post and the surface of second screw thread post all with the inner wall fixed connection of first bearing, the surface of first screw thread post and the equal fixedly connected with in surface of second screw thread post change the piece, the U-shaped support all with the surface contact who changes the piece about both sides.

Preferably, the link includes third screw thread post, the surface of third screw thread post and the inner wall threaded connection of thread groove, the fixed surface of third screw thread post is connected with the carousel, the bottom of carousel and the upper surface contact of slider, the fixed surface of third screw thread post is connected with the second bearing, the second bearing is located the top of carousel, the fixed surface of second bearing is connected with the connecting block, the upper surface of connecting block is seted up flutedly, the equal fixedly connected with pivot in the left and right sides of the inner wall of recess, the surface of pivot and the inner wall sliding connection of location strap.

Preferably, the positioning cloth belt comprises a slip ring, the inner wall of the slip ring is in sliding connection with the surface of the rotating shaft, a cloth belt strip is bonded on the surface of the slip ring, a sliding hole is formed in the cloth belt strip, a cloth belt sleeve is in sliding connection with the surface of the cloth belt strip, a positioning sleeve is fixedly connected to the inner wall of the cloth belt sleeve, and the surface of the positioning sleeve is in contact with the inner wall of the sliding hole.

Preferably, anti-skid rubber pads are bonded to the bottom of the cloth belt sleeve and are positioned on the left side and the right side of the positioning sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the U-shaped support, first bearing, double threaded screw, the slider, link and location strap, when using this positioner to fix a position the puncture position, place the below at patient's head earlier with this positioner, then, place positioning sleeve on the puncture point, and rotate the commentaries on classics piece, make distance between two sliders reduce through double threaded screw, when the tape layout contacts with patient's head, can fix positioning sleeve at the puncture point through the tape layout, then, through positioning sleeve, carry on spacingly to the puncture needle, make inserting of pjncture needle ability accuracy to the puncture point department, thereby improve the accuracy that medical personnel carried out the puncture to patient's head.

(2) The utility model discloses a cooperation of link and thread groove will fix a position the strap on the slider, and, be threaded connection between link and the thread groove, need be according to the difference of pjncture needle when changing the location strap of different models when medical personnel, through rotating the carousel, with third screw thread post and slider separation, at this moment, can dismantle original location strap, then, through the cooperation of link and thread groove, can fix another location strap at the slider, and then be convenient for medical personnel to change the location strap according to the puncture needs.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a front view of the structure of the present invention;

fig. 4 is a schematic view of the double-headed screw of the present invention.

In the figure: 1. a base plate; 2. a U-shaped bracket; 3. a first bearing; 4. a double-ended screw; 41. a first threaded post; 42. a second threaded post; 43. rotating the block; 5. a slider; 6. a thread groove; 7. a connecting frame; 71. a third threaded post; 72. a turntable; 73. a second bearing; 74. connecting blocks; 75. A groove; 76. a rotating shaft; 8. positioning a cloth belt; 81. a slip ring; 82. a cloth tape; 83. a slide hole; 84. a cloth belt sleeve; 85. a positioning sleeve; 9. a support block; 10. a headrest; 11. anti-skid rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a cerebral blood vessel interventional puncture positioning device for nerve intervention comprises a base plate 1, a U-shaped support 2 is fixedly connected to the upper surface of the base plate 1, a first bearing 3 is fixedly connected to the inner wall of the U-shaped support 2, a double-headed screw 4 is fixedly connected to the inner wall of the first bearing 3, the double-headed screw 4 is connected with the U-shaped support 2 through the first bearing 3, and the double-headed screw 4 can freely rotate on the U-shaped support 2, a slider 5 is connected to the surface of the double-headed screw 4 through a thread, the bottom of the slider 5 is slidably connected with the inner wall of the U-shaped support 2, a thread groove 6 is formed on the upper surface of the slider 5, a connecting frame 7 is connected to the inner wall of the thread groove 6 through a thread, a positioning 8 is slidably connected to the surface of the connecting frame 7, a supporting block 9 is fixedly connected to the upper surface of the base plate 1, and two headrests 10 are positioned at the front and rear sides of the U-shaped support 2, and the head of the patient is supported by the headrests 10.

The double-thread screw 4 comprises a first thread column 41, a second thread column 42 is fixedly connected to the left side of the first thread column 41, the thread directions of the first thread column 41 and the second thread column 42 are opposite, the surface of the first thread column 41 and the surface of the second thread column 42 are both in threaded connection with the inner wall of the sliding block 5, because the thread directions of the first thread column 41 and the second thread column 42 are opposite, and further when the first thread rod or the second thread rod is rotated, the distance between the two sliding blocks 5 is increased or decreased through threads, the surface of the first thread column 41 and the surface of the second thread column 42 are both in fixed connection with the inner wall of the first bearing 3, the surface of the first thread column 41 and the surface of the second thread column 42 are both fixedly connected with a rotating block 43, and the left side and the right side of the U-shaped support 2 are both in surface contact with the rotating block 43.

The link 7 includes third screw thread post 71, the surface of third screw thread post 71 and the inner wall threaded connection of thread groove 6, the fixed surface of third screw thread post 71 is connected with carousel 72, the bottom of carousel 72 and the upper surface contact of slider 5, the fixed surface of third screw thread post 71 is connected with second bearing 73, second bearing 73 is located the top of carousel 72, the fixed surface of second bearing 73 is connected with connecting block 74, make third screw thread post 71 can free rotation in the connecting block through second bearing 73, recess 75 is seted up to the upper surface of connecting block 74, the equal fixedly connected with pivot 76 in the left and right sides of the inner wall of recess 75, the surface of pivot 76 and the inner wall sliding connection of location strap 8.

Location strap 8 includes sliding ring 81, sliding ring 81's inner wall and the surface sliding connection of pivot 76, sliding ring 81's surface bonding has cloth tape 82, slide opening 83 has been seted up to cloth tape 82's inside, cloth tape 82's surface sliding connection has cloth tape cover 84, cloth tape cover 84's inner wall fixedly connected with positioning sleeve 85, positioning sleeve 85's surface and slide opening 83's inner wall contact, cloth tape cover 84's bottom bonding has anti-skidding rubber pad 11, anti-skidding rubber pad 11 is located positioning sleeve 85's the left and right sides, through setting up anti-skidding rubber pad 11, can improve the fixed fastness of positioning sleeve 85.

In the utility model, when the user uses the device, the positioning device is firstly placed under the head of the patient, then, the positioning sleeve 85 is placed on the puncture point, and the rotating block 43 is rotated, the distance between the two sliding blocks 5 is reduced by the double-headed screw 4, when the cloth strap 82 is brought into contact with the head of the patient, the positioning sleeve 85 is fixed to the puncture site by the cloth strap 82, and then, by the positioning sleeve 85, the puncture needle is limited, so that the puncture needle can be accurately inserted to the puncture point, when medical personnel need to replace the positioning cloth belts 8 with different models according to different puncture needles, the third threaded column 71 is separated from the sliding block 5 by rotating the rotary disc 72, at the moment, can dismantle original location strap 8 get off, then, through the cooperation of link 7 and thread groove 6, can fix another location strap 8 at slider 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A cerebral vessel interventional puncture positioning device for nerve intervention, which comprises a bottom plate (1), it is characterized in that the upper surface of the bottom plate (1) is fixedly connected with a U-shaped bracket (2), the inner wall of the U-shaped bracket (2) is fixedly connected with a first bearing (3), the inner wall of the first bearing (3) is fixedly connected with a double-end screw (4), the surface of the double-thread screw rod (4) is connected with a slide block (5) in a threaded manner, the bottom of the slide block (5) is connected with the inner wall of the U-shaped bracket (2) in a sliding manner, the upper surface of the sliding block (5) is provided with a thread groove (6), the inner wall of the thread groove (6) is connected with a connecting frame (7) in a threaded manner, the surface of the connecting frame (7) is connected with a positioning cloth belt (8) in a sliding mode, the upper surface of the base plate (1) is fixedly connected with a supporting block (9), and a headrest (10) is bonded to the upper surface of the supporting block (9).

2. The cerebrovascular interventional puncture positioning device for the neural intervention according to claim 1, wherein the number of the headrests (10) is two, and the two headrests (10) are positioned on the front side and the rear side of the U-shaped support (2).

3. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, characterized in that the double-thread screw (4) comprises a first thread column (41), a second thread column (42) is fixedly connected with the left side of the first thread column (41), the first threaded column (41) and the second threaded column (42) have opposite thread directions, the surface of the first threaded column (41) and the surface of the second threaded column (42) are in threaded connection with the inner wall of the sliding block (5), the surface of the first threaded column (41) and the surface of the second threaded column (42) are fixedly connected with the inner wall of the first bearing (3), the surface of the first threaded column (41) and the surface of the second threaded column (42) are both fixedly connected with a rotating block (43), the left side and the right side of the U-shaped support (2) are in contact with the surface of the rotating block (43).

4. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 1, characterized in that the connecting frame (7) comprises a third threaded column (71), the surface of the third threaded column (71) is in threaded connection with the inner wall of the threaded groove (6), the surface of the third threaded column (71) is fixedly connected with a rotary table (72), the bottom of the rotary table (72) is in contact with the upper surface of the sliding block (5), a second bearing (73) is fixedly connected to the surface of the third threaded column (71), the second bearing (73) is positioned above the rotating disc (72), the surface of the second bearing (73) is fixedly connected with a connecting block (74), the upper surface of the connecting block (74) is provided with a groove (75), the left side and the right side of the inner wall of the groove (75) are fixedly connected with a rotating shaft (76), the surface of the rotating shaft (76) is in sliding connection with the inner wall of the positioning cloth belt (8).

5. The cerebral vessel interventional puncture positioning device for nerve intervention according to claim 4, wherein the positioning cloth strap (8) comprises a sliding ring (81), the inner wall of the sliding ring (81) is slidably connected with the surface of the rotating shaft (76), a cloth strap (82) is adhered to the surface of the sliding ring (81), a sliding hole (83) is formed in the cloth strap (82), a cloth strap sleeve (84) is slidably connected to the surface of the cloth strap (82), a positioning sleeve (85) is fixedly connected to the inner wall of the cloth strap sleeve (84), and the surface of the positioning sleeve (85) is in contact with the inner wall of the sliding hole (83).

6. The cerebral-vascular interventional puncture positioning device for neural intervention according to claim 5, wherein the bottom of the strap sleeve (84) is bonded with anti-skid rubber pads (11), and the anti-skid rubber pads (11) are positioned on the left side and the right side of the positioning sleeve (85).