CN213821641U

CN213821641U - Cerebral vessel intervention puncture positioning device for nerve intervention

Info

Publication number: CN213821641U
Application number: CN202021026179.5U
Authority: CN
Inventors: 周琳; 王斌达; 孙茂军
Original assignee: Zhoushan hospital
Current assignee: Zhoushan hospital
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-07-30
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of medical equipment, a puncture positioner is intervene with cerebrovascular to neural intervention is disclosed, including fixing base and connecting strip, the fixing base is equipped with bandage, circular recess, dead lever, stopper, rack one, arc locating piece, anti-skidding rubber pad, soft rubber strip, arc locking piece, rack two, the protruding and draw-in groove one of card. The utility model discloses the structure is simple relatively, and the cost of manufacture is low, is convenient for fix and loosen the pipe, and is fixed effectual, and this device of accessible adjustment makes this device be adapted to the angle of insertion of pipe, and is applicable to the pipe of different models, can assist the hemostasis to the puncture wound after the operation is accomplished simultaneously.

Description

Cerebral vessel intervention puncture positioning device for nerve intervention

Technical Field

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

Background

The multipurpose puncture needle directly pierces into the blood vessel in the cardiovascular and cerebrovascular interventional therapy, then the injector is dismounted, and the catheter is inserted again, because the catheter is longer (the catheter which is generally kept outside the skin can not be very long and is determined according to the height of a patient and generally does not exceed 10cm), the catheter needs to be fixed, and generally is pasted and fixed through a medical adhesive tape (generally using a medical application, sometimes not fixed). However, this type of fixation is not stable enough, and although many fixation devices are available, most devices are relatively complex in structure and cannot conform to the angle of catheter insertion, resulting in high cost and inconvenience in use.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model provides a neural intervention is with cerebrovascular intervention puncture positioner, this device structure is simple relatively, and the cost of manufacture is low, and is fixed effectual, can comply with the catheterization angle.

For solving the technical problem, the utility model provides a following technical scheme:

a cerebral vessel interventional puncture positioning device for nerve intervention comprises two fixing seats and a connecting strip, wherein the connecting strip is arranged between the bottoms of the two fixing seats, and one side of each fixing seat, which is far away from the connecting strip, is provided with a binding band; the side faces, facing each other, of the two fixing seats are provided with circular grooves, fixing rods capable of rotating in the circular grooves are arranged in the circular grooves, cylindrical limiting blocks are arranged at the end parts, inserted into the circular grooves, of the fixing rods, the limiting blocks can rotate in the fixing seats, the diameters of the limiting blocks are larger than those of the fixing rods, the axes of the limiting blocks are overlapped with those of the fixing rods, the tops of the limiting blocks penetrate through the tops of the fixing seats, and racks I are arranged on the side walls, parallel to the fixing rods, of the limiting blocks; the end part of the fixed rod, which is far away from the limiting block, extends out of the circular groove and is provided with an arc-shaped positioning block, the concave surface of the arc-shaped positioning block is far away from the fixed rod, and the concave surface of the arc-shaped positioning block is provided with an anti-skidding rubber pad; the top of fixing base is equipped with the soft rubber strip, the tip that the soft rubber strip deviates from the fixing base is equipped with the arc locking piece of the part of cover at the top that the stopper passed the fixing base, the arc locking piece is equipped with the rack two with rack a meshing towards the one side of stopper, the tip that the arc locking piece deviates from the soft rubber strip is equipped with the protruding one of card, the top of fixing base be equipped with the draw-in groove one of the protruding block of card.

Further, any one the dead lever is equipped with flexible groove towards the tip of arc locating piece, flexible inslot is equipped with the telescopic link that links to each other and can remove in flexible inslot with the arc locating piece, the inner wall that flexible groove is parallel with the length direction of fixed lever is equipped with the slide, the tip that the telescopic link deviates from the arc locating piece is equipped with the slider one that is located the slide, the slide is equipped with a plurality of draw-in grooves two that set up along the length direction of slide towards the inner wall of slider one, the slider is equipped with the protruding two of card with the block of draw-in groove two block towards the one side of draw-in groove two.

Furthermore, the connecting strip is a bendable soft strip.

Furthermore, a first magic tape is arranged at the top of the free end of the bandage on any one of the fixing seats, and a second magic tape adhered with the first magic tape is arranged at the bottom of the free end of the bandage on the fixing seat which is not connected with the first magic tape.

Furthermore, be close to any one of patient's waist the bandage is equipped with connecting band one, the tip that connecting band one deviates from the bandage is equipped with the waistband, with the bandage that the bandage at connecting band one place is just right is equipped with connecting band two, the tip that connecting band two deviates from the bandage is equipped with the foot area.

Further, all be equipped with the connecting block between the arc locating piece of telescopic link and homonymy, between the arc locating piece of keeping away from the telescopic link and the dead lever of homonymy, the one side that the connecting block deviates from the arc locating piece is equipped with slider two, the telescopic link all is equipped with the spout that sets up along the direction of height of dead lever with the dead lever of keeping away from the telescopic link towards the one side of connecting block, slider two can slide in the spout, the spout all is equipped with draw-in groove three towards the top and the bottom of the inner wall of slider two, slider two is equipped with the protruding three of card with draw-in groove three block towards the one side of draw-in groove three.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has relatively simple structure, low manufacturing cost, convenient fixing and loosening of the catheter and good fixing effect, and can be adapted to the insertion angle of the catheter by adjusting the device and is suitable for catheters of different models; meanwhile, the puncture wound can be assisted to stop bleeding after the operation is finished.

Drawings

Fig. 1 is an internal structure of a top view of the present invention;

fig. 2 is an internal structure of the left side view of the fixing base of the present invention;

FIG. 3 is the internal structure of the telescopic trough of the present invention;

fig. 4 is a front view of the sliding chute of the present invention;

wherein: 1. a fixed seat; 2. a connecting strip; 3. binding bands; 4. fixing the rod; 5. a limiting block; 6. a first rack; 7. an arc-shaped positioning block; 8. a soft rubber strip; 9. an arc-shaped locking block; 10. a second rack; 11. a first clamping bulge; 12. a first clamping groove; 13. a telescopic rod; 14. a slideway; 15. a first sliding block; 16. a second clamping groove; 17. a second clamping protrusion; 18. Connecting a first belt; 19. a waistband; 20. connecting a second belt; 21. a foot strap; 22. connecting blocks; 23. a second sliding block; 24. A chute; 25. a third clamping groove; 26. and (5) clamping protrusion III.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example (b):

referring to fig. 1, 2 and 3, a cerebral vessel intervention puncture positioning device for nerve intervention comprises two fixing seats 1 and a connecting strip 2, wherein the two fixing seats 1 are arranged opposite to each other, the number of the connecting strip 2 is two and is arranged between the bottoms of the two fixing seats 1, and the connecting strip 2 in the embodiment is a bendable soft strip, so that the device can be properly bent according to the radian of the skin surface of a puncture part, and the comfort level of a patient is improved; one side that fixing base 1 deviates from connecting strip 2 is equipped with bandage 3, bandage 3 bonds with fixing base 1, the top of the free end of bandage 3 on arbitrary one fixing base 1 is equipped with the magic and pastes one in this embodiment, the bottom of the free end of bandage 3 on fixing base 1 that does not link to each other with 3 the bandage at magic subsides one place is equipped with can paste an adhesive magic with the magic and paste two, bandage 3 on two fixing bases 1 pastes one through the magic and pastes two links to each other with the magic subsides, accessible bandage 3 ties this device on one's body to fixed whole device.

The side faces, facing each other, of the two fixing seats 1 are provided with circular grooves, fixing rods 4 capable of rotating in the circular grooves are arranged in the circular grooves, cylindrical limiting blocks 5 are arranged at the end portions, inserted into the circular grooves, of the fixing rods 4, the limiting blocks 5 are welded with the fixing rods 4, the limiting blocks 5 can rotate in the fixing seats 1, the diameters of the limiting blocks 5 are larger than those of the fixing rods 4, the axes of the limiting blocks 5 are overlapped with those of the fixing rods 4, the tops of the limiting blocks 5 penetrate through the tops of the fixing seats 1, and racks I6 are arranged on the side walls, parallel to the length direction, of the limiting blocks 5 and the fixing rods 4; the tip that dead lever 4 deviates from stopper 5 stretches out the circular slot and is equipped with arc locating piece 7, arc locating piece 7 and the welding of dead lever 4, the concave surface of arc locating piece 7 deviates from dead lever 4 and sets up, the concave surface of arc locating piece 7 is equipped with anti-skidding rubber pad, anti-skidding rubber pad and the bonding of arc locating piece 7, with the pipe centre gripping between two fixing bases 1 through two arc locating pieces 7, thereby fixed pipe, adjust the inclination of arc locating piece 7 through rotating dead lever 4 and stopper 5, with the insertion angle who adapts to the pipe, improve fixed effect, prevent that the operation angle of pipe from appearing the skew.

The soft rubber strip 8 is arranged at the top of the fixing seat 1, the soft rubber strip 8 is bonded with the fixing seat 1, the soft rubber strip 8 can be bent at will, an arc-shaped locking block 9 sleeved on the part, penetrating through the top of the fixing seat 1, of the limiting block 5 is arranged at the end part, deviating from the fixing seat 1, of the soft rubber strip 8, the soft rubber strip 8 is bonded with the arc-shaped locking block 9, a second rack 10 meshed with the first rack 6 is arranged on one surface, facing the limiting block 5, of the arc-shaped locking block 9, a first clamping protrusion 11 is arranged at the end part, deviating from the soft rubber strip 8, of the arc-shaped locking block 9, and a first clamping groove 12 clamped with the first clamping protrusion 11 is arranged at the top of the fixing seat 1; after the inclination angle of the arc-shaped positioning block 7 is adjusted, the arc-shaped locking block 9 is covered on the part of the limiting block 5, which penetrates through the top of the fixing seat 1, the arc-shaped locking block 9 is fixed through the first clamping protrusion 11 and the first clamping groove 12, and the first gear is clamped by the arc-shaped locking block 9 through the second gear, so that the arc-shaped positioning block 7 is prevented from rotating.

The end part of any one fixed rod 4 facing the arc-shaped positioning block 7 is provided with a telescopic groove, a telescopic rod 13 which is welded with the arc-shaped positioning block 7 and can move in the telescopic groove is arranged in the telescopic groove, the inner wall of the telescopic groove parallel to the length direction of the fixed rod 4 is provided with a slide way 14, the end part of the telescopic rod 13 departing from the arc-shaped positioning block 7 is provided with a first slide block 15 positioned in the slide way 14, the inner wall of the slide way 14 facing the first slide block 15 is provided with a plurality of second clamping grooves 16 arranged along the length direction of the slide way 14, the arrangement interval of the plurality of second clamping grooves 16 can be set according to the model of a clinically used catheter, one second clamping groove 16 corresponds to the model of a catheter, one surface of the first slide block 15 facing the second clamping groove 16 is provided with a second clamping convex 17 clamped with the second clamping groove 16, the length of the telescopic rod 13 in the telescopic groove is adjusted according to the models of different catheters, so as to adjust the interval between the two arc-shaped positioning blocks 7, so that this device is applicable to the pipe of different models, and telescopic link 13 passes through draw-in groove two 16 and the protruding two 17 block of card and fixes in flexible inslot, prevents that telescopic link 13 from removing at will.

Any one of the first connecting bands (3) close to the waist of the patient is provided with a first connecting band (18), the end part, away from the first connecting band (18), of the first connecting band (18) is provided with a waistband (19), the part, right opposite to the first connecting band (18), of the first connecting band (3) is provided with a second connecting band (20), the end part, away from the second connecting band (20), of the second connecting band (20) is provided with a foot strap (21), the device is further fixed by binding the waistband (19) and the foot strap (21) on the waist and the feet of the patient respectively, and the device is prevented from sliding when the patient moves.

Connecting blocks 22 are arranged between the telescopic rod 13 and the arc-shaped positioning block 7 on the same side and between the arc-shaped positioning block 7 far away from the telescopic rod 13 and the fixing rod 4 on the same side, a second sliding block 23 is arranged on one surface of the connecting block 22, which is far away from the arc-shaped positioning block 7, a sliding groove 24 arranged along the height direction of the fixing rod 4 is arranged on one surface of the telescopic rod 13 and one surface of the fixing rod 4 far away from the telescopic rod 13, the second sliding block 23 can slide in the sliding groove 24, a third clamping groove 25 is arranged on the top end and the bottom end of the inner wall of the sliding groove 24, which faces the second sliding block 23, a third clamping protrusion 26 clamped with the third clamping groove 25 is arranged on one surface of the second sliding block 23, which faces the third clamping groove 25, after the puncture operation is completed, after the catheter is pulled out, the hemostatic cotton is pressed on the puncture opening, the two arc-shaped positioning blocks 7 are pressed downwards, the clamping protrusions 26 are clamped with the clamping grooves 25 at the bottom end, and the arc-shaped positioning blocks 7 press the hemostatic cotton at the puncture opening to stop bleeding.

The utility model discloses a theory of use as follows: when the device is used, the device is tied on a patient through the binding band 3, the inclination angle of the arc-shaped positioning block 7 is adjusted according to the puncture inclination angle of the catheter, the limiting block 5 is fixed by the arc-shaped locking block 9, the arc-shaped positioning block 7 provided with the telescopic rod 13 is pulled outwards or pushed inwards according to the model of the catheter, and the clamping convex second 17 is positioned in the corresponding clamping groove to adjust the distance between the two arc-shaped positioning blocks 7; after the puncture operation is completed, the catheter is pulled out, the hemostatic cotton is pressed on the puncture opening, and then the two arc-shaped positioning blocks 7 are pressed downwards, so that the clamping protrusions 26 are clamped with the clamping grooves 25 at the bottom end, and at the moment, the arc-shaped positioning blocks 7 tightly press the hemostatic cotton at the puncture opening to stop bleeding.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A cerebral vessel intervention puncture positioning device for nerve intervention is characterized by comprising two fixing seats (1) and a connecting strip (2), wherein the connecting strip (2) is arranged between the bottoms of the two fixing seats (1), and one side of each fixing seat (1) departing from the corresponding connecting strip (2) is provided with a binding band (3); the side faces, facing each other, of the two fixing seats (1) are provided with circular grooves, fixing rods (4) capable of rotating in the circular grooves are arranged in the circular grooves, cylindrical limiting blocks (5) are arranged at the end portions, inserted into the circular grooves, of the fixing rods (4), the limiting blocks (5) can rotate in the fixing seats (1), the diameters of the limiting blocks (5) are larger than those of the fixing rods (4), the axes of the limiting blocks (5) are overlapped with those of the fixing rods (4), the tops of the limiting blocks (5) penetrate through the tops of the fixing seats (1), and racks (6) are arranged on the side walls, parallel to the fixing rods (4), of the limiting blocks (5); the end part of the fixed rod (4) departing from the limiting block (5) extends out of the circular groove and is provided with an arc-shaped positioning block (7), the concave surface of the arc-shaped positioning block (7) is arranged to depart from the fixed rod (4), and the concave surface of the arc-shaped positioning block (7) is provided with an anti-skidding rubber pad; the top of fixing base (1) is equipped with soft rubber strip (8), the tip that soft rubber strip (8) deviates from fixing base (1) is equipped with arc locking piece (9) of the part of cover at the top that stopper (5) passed fixing base (1), arc locking piece (9) are equipped with two (10) of rack with rack (6) meshing towards the one side of stopper (5), the tip that arc locking piece (9) deviate from soft rubber strip (8) is equipped with protruding (11) of card, the top of fixing base (1) is equipped with draw-in groove (12) with protruding (11) block of card.

2. The cerebral vessel intervention puncture positioning device for nerve intervention according to claim 1, wherein a telescopic groove is formed in the end portion, facing the arc-shaped positioning block (7), of any one of the fixing rods (4), a telescopic rod (13) is arranged in the telescopic groove, connected with the arc-shaped positioning block (7) and capable of moving in the telescopic groove, a slide way (14) is arranged on the inner wall, parallel to the length direction of the fixing rod (4), of the telescopic groove, a first sliding block (15) located in the slide way (14) is arranged at the end portion, facing away from the arc-shaped positioning block (7), of the telescopic rod (13), a plurality of second clamping grooves (16) are formed in the inner wall, facing the first sliding block (15), of the slide way (14), of the second sliding block (15), and a second clamping protrusion (17) clamped with the second clamping grooves (16) is arranged on one surface, facing the second clamping grooves (16.

3. The cerebrovascular interventional puncture positioning device for the neural intervention according to claim 1, wherein the connecting strip (2) is a bendable soft strip.

4. The cerebral vessel intervention puncture positioning device for nerve intervention according to claim 1, wherein a first magic tape is arranged at the top of the free end of the bandage (3) on any one of the fixing bases (1), and a second magic tape bonded with the first magic tape is arranged at the bottom of the free end of the bandage (3) on the fixing base (1) not connected with the first magic tape (3).

5. The cerebral blood vessel interventional puncture positioning device for nerve intervention according to claim 1, wherein any one of the straps (3) close to the waist of the patient is provided with a first connecting strap (18), the end of the first connecting strap (18) departing from the strap (3) is provided with a belt (19), the strap (3) right opposite to the strap (3) where the first connecting strap (18) is located is provided with a second connecting strap (20), and the end of the second connecting strap (20) departing from the strap (3) is provided with a foot strap (21).

6. The cerebrovascular interventional puncture positioning device for neural intervention according to claim 2, it is characterized in that connecting blocks (22) are arranged between the telescopic rod (13) and the arc-shaped positioning block (7) at the same side, between the arc-shaped positioning block (7) far away from the telescopic rod (13) and the fixing rod (4) at the same side, a second sliding block (23) is arranged on one surface of the connecting block (22) departing from the arc-shaped positioning block (7), the telescopic rod (13) and one surface of the fixed rod (4) far away from the telescopic rod (13) facing the connecting block (22) are both provided with a sliding chute (24) arranged along the height direction of the fixed rod (4), the second sliding block (23) can slide in the sliding groove (24), the top end and the bottom end of the sliding groove (24) facing the inner wall of the second sliding block (23) are respectively provided with a third clamping groove (25), and a clamping convex third (26) clamped with the clamping groove third (25) is arranged on one surface of the sliding block second (23) facing the clamping groove third (25).