CN215534858U

CN215534858U - Nephrology department puncture needle fixing equipment

Info

Publication number: CN215534858U
Application number: CN202121252899.8U
Authority: CN
Inventors: 付楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-18
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of medical instruments and discloses a fixing device for a puncture needle in nephrology department, which comprises a fixing plate, wherein an annular groove is formed in the surface of the fixing plate, a fixing mechanism is arranged on the inner wall of the annular groove in a fitting manner, a through hole is formed in the fixing plate, a U-shaped plate is fixedly connected to the inner wall of the through hole, a first puncture hole is formed in the bottom of the U-shaped plate, arc-shaped holes are formed in the left side and the right side of the U-shaped plate, and guide mechanisms are arranged on the inner wall of each arc-shaped hole and the inner wall of the U-shaped plate in a fitting manner. According to the utility model, through the matching of the fixing plate, the annular groove, the fixing mechanism, the U-shaped plate, the arc-shaped hole, the guide mechanism, the third U-shaped column and the rubber pad, the included angle between the guide cylinder and a patient can be adjusted according to the puncture requirement, and the puncture angle of the puncture needle is fixed through the guide cylinder, so that the operation difficulty of medical personnel is reduced, and the puncture angle is more accurate.

Description

Nephrology department puncture needle fixing equipment

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for a puncture needle in nephrology department.

Background

The kidney disease is a common disease and a frequently encountered disease, and if the kidney disease is worsened, uremia can be developed, thus seriously harming the health of people. Nephrology department is a clinical department set in hospitals at all levels for diagnosing and treating kidney diseases. At present, when a doctor in nephrology department treats or examines a patient, most of the doctors extract liquid in the body of the patient in a puncturing mode, but when the patient is punctured, the doctor operates only through experience, and then when the patient is punctured, the puncturing angle is inaccurate easily due to insufficient experience of the doctor or unstable hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, such as: at present, when the doctor of nephrology dept is treating or examining the patient, the internal liquid of patient is taken out through the mode of puncture mostly, but when puncturing the patient, because the doctor only operates through experience, and then when puncturing, easily because of insufficient experience of doctor or hand shakiness, and lead to the puncture angle inaccurate, and a nephrology depuncture pjncture needle fixed equipment that provides.

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

the utility model provides a nephrology dept pjncture needle fixed equipment, includes the fixed plate, the ring channel has been seted up on the surface of fixed plate, the inner wall laminating of ring channel is provided with fixed establishment, the through-hole has been seted up to the fixed plate inside, the inner wall fixedly connected with U-shaped plate of through-hole, first puncture hole has been seted up to the bottom of U-shaped plate, the arc hole has all been seted up to the left and right sides of U-shaped plate, the inner wall in arc hole and the inner wall of U-shaped plate all laminate and are provided with guiding mechanism, the equal fixedly connected with third U-shaped post in the left and right sides of U-shaped plate inner wall, the upper surface of third U-shaped post bonds and has the rubber pad, the upper surface of rubber pad and guiding mechanism's bottom contact.

Preferably, a spongy cushion is bonded at the bottom of the fixing plate, a second puncture hole is formed in the spongy cushion, the center of the first puncture hole and the center of the second puncture hole are both on the same vertical line, and the diameter of the second puncture hole is larger than that of the first puncture hole.

Preferably, the fixing mechanism comprises a sliding ring, the surface of the sliding ring is in contact with the inner wall of the annular groove, a first U-shaped column is fixedly connected to the left side of the sliding ring, a restraining belt is sleeved on the surface of the first U-shaped column, a magic tape is sewn to the bottom of the restraining belt, and a second U-shaped column is fixedly connected to the right side of the sliding ring.

Preferably, guiding mechanism includes square post, the left and right sides of square post all with the inner wall contact of U-shaped board, the equal fixedly connected with arc in the left and right sides of square post, the surface of arc and the inner wall contact in arc hole, first screw hole has been seted up to the inner wall of square post, the inner wall threaded connection of first screw hole has the guide cylinder, the fixed surface of guide cylinder is connected with presses the clamping ring, press the bottom of clamping ring and the upper surface contact of rubber pad, the surface bonding of guide cylinder has the rubber sleeve, the top that is located square post of rubber sleeve.

Preferably, the bottom fixedly connected with of arc indicates the piece, the equal fixedly connected with arc angle chi in the left and right sides of U-shaped plate, the upper surface of arc angle chi and the bottom contact of indicating the piece.

Preferably, the surface of the guide cylinder is fixedly connected with an annular plate, a second threaded hole is formed in the right side of the annular plate, a fixing bolt is connected to the inner wall of the second threaded hole in a threaded manner, the surface of the fixing bolt is fixedly connected with a bearing, a rubber pressing block is bonded to the surface of the bearing, a fixing hole is formed in the right side of the guide cylinder, and the inner wall of the fixing hole is in contact with the surface of the rubber pressing block.

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

(1) according to the utility model, the fixing plate, the annular groove, the fixing mechanism, the U-shaped plate, the arc-shaped hole, the guide mechanism, the third U-shaped column and the rubber pad are arranged, wherein when the pressing ring on the guide mechanism is separated from the rubber pad, the guide cylinder can swing back and forth in the U-shaped plate, when the pressing ring is in close contact with the rubber pad, the guide cylinder cannot rotate through the friction force between the pressing ring and the rubber pad, the included angle between the guide cylinder and the fixing plate can be freely adjusted, meanwhile, the fixing plate can freely rotate in the sliding ring, the included angle between the guide cylinder and a patient can be adjusted according to the puncture requirement, and the puncture angle of the puncture needle is fixed through the guide cylinder, so that the operation difficulty of medical staff is reduced, and the puncture angle is more accurate.

(2) According to the utility model, the annular plate, the second threaded hole, the fixing bolt, the bearing, the rubber pressing block and the fixing hole are arranged, wherein when the fixing bolt rotates, the rubber pressing block moves left and right through the matching of the fixing bolt and the second threaded hole, and when the rubber pressing block presses the puncture needle in the guide cylinder, the puncture needle is fixed in the guide cylinder through the friction force between the rubber pressing block and the puncture needle, so that medical personnel can fix the puncture needle in the guide cylinder conveniently.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a right side view of the structure of the present invention;

FIG. 5 is a top view of a fixation plate of the present invention;

FIG. 6 is a front view of a fixation plate of the present invention;

FIG. 7 is a bottom view of the securing mechanism of the present invention;

FIG. 8 is a top view of an annular plate of the present invention.

In the figure: 1. a fixing plate; 2. an annular groove; 3. a fixing mechanism; 31. a slip ring; 32. a first U-shaped column; 33. a binding belt; 34. magic tape; 35. a second U-shaped post; 4. a through hole; 5. a U-shaped plate; 6. a first puncture hole; 7. an arc-shaped hole; 8. a guide mechanism; 81. a square column; 82. an arc-shaped plate; 83. a first threaded hole; 84. a guide cylinder; 85. pressing a ring; 86. a rubber sleeve; 9. a third U-shaped column; 10. a rubber pad; 11. a sponge cushion; 12. a second puncture hole; 13. an indication block; 14. an arc angle ruler; 15. an annular plate; 16. a second threaded hole; 17. fixing the bolt; 18. a bearing; 19. a rubber pressing block; 20. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-7, a nephrology department pjncture needle fixed equipment, including fixed plate 1, ring channel 2 has been seted up on the surface of fixed plate 1, the inner wall laminating of ring channel 2 is provided with fixed establishment 3, through-hole 4 has been seted up to fixed plate 1 inside, the inner wall fixedly connected with U-shaped plate 5 of through-hole 4, first puncture hole 6 has been seted up to the bottom of U-shaped plate 5, arc hole 7 has all been seted up to the left and right sides of U-shaped plate 5, the inner wall of arc hole 7 and the inner wall of U-shaped plate 5 all laminate and are provided with guiding mechanism 8, the equal fixedly connected with third U-shaped post 9 in the left and right sides of U-shaped plate 5 inner wall, the upper surface of third U-shaped post 9 bonds there is rubber pad 10, the upper surface of rubber pad 10 contacts with guiding mechanism 8's bottom.

The fixing mechanism 3 comprises a sliding ring 31, the surface of the sliding ring 31 is in contact with the inner wall of the annular groove 2, the left side of the sliding ring 31 is fixedly connected with a first U-shaped column 32, the surface of the first U-shaped column 32 is sleeved with a restraining belt 33, a magic tape 34 is sewn at the bottom of the restraining belt 33, the right side of the sliding ring 31 is fixedly connected with a second U-shaped column 35, and when the restraining belt 33 is fixed on the second U-shaped column 35 through the magic tape 34, the fixing plate 1 is fixed on a patient through the matching of the first U-shaped column 32, the second U-shaped column 35 and the restraining belt 33.

Guiding mechanism 8 includes square post 81, the left and right sides of square post 81 all contacts with the inner wall of U-shaped plate 5, the equal fixedly connected with arc 82 of the left and right sides of square post 81, the surface of arc 82 and the inner wall contact of arc hole 7, arc hole 7 plays the guide effect to arc plate 82, first screw hole 83 has been seted up to the inner wall of square post 81, the inner wall threaded connection of first screw hole 83 has guide cylinder 84, guide cylinder 84's fixed surface is connected with according to pressing ring 85, press ring 85's bottom and the last surface contact of rubber pad 10, guide cylinder 84's surface bonds has rubber sleeve 86, the top that is located square post 81 of rubber sleeve 86, because rubber sleeve 86 has great frictional force with medical personnel between pointing, and then make medical personnel's rotation guide cylinder 84 that can be easier through rubber sleeve 86.

The surface of the guide cylinder 84 is fixedly connected with an annular plate 15, the right side of the annular plate 15 is provided with a second threaded hole 16, the inner wall of the second threaded hole 16 is in threaded connection with a fixing bolt 17, the surface of the fixing bolt 17 is fixedly connected with a bearing 18, the surface of the bearing 18 is bonded with a rubber pressing block 19, the rubber pressing block 19 does not rotate along with the fixing bolt 17 by arranging the bearing 18, the right side of the guide cylinder 84 is provided with a fixing hole 20, the inner wall of the fixing hole 20 is in contact with the surface of the rubber pressing block 19, the rubber pressing block 19 moves left and right by arranging the annular plate 15, the second threaded hole 16, the fixing bolt 17, the bearing 18, the rubber pressing block 19 and the fixing hole 20, when the fixing bolt 17 rotates, the rubber pressing block 17 is matched with the second threaded hole 16, when the puncture needle in the guide cylinder 84 is pressed by the rubber pressing block 19, the friction force between the rubber pressing block 19 and the puncture needle, the puncture needle is fixed in the guide cylinder 84, so that the medical staff can fix the puncture needle in the guide cylinder 84 conveniently.

Example two

Referring to fig. 1-8, the bottom of the arc 82 is fixedly connected with the indicating block 13, the left and right sides of the U-shaped plate 5 are fixedly connected with the arc angle ruler 14, the upper surface of the arc angle ruler 14 contacts with the bottom of the indicating block 13, and medical personnel can more easily observe the included angle between the arc 82 and the fixing plate 1 through the cooperation of the arc angle ruler 14 and the indicating block 13.

The bottom of fixed plate 1 bonds there is foam-rubber cushion 11, and second puncture hole 12 has been seted up to foam-rubber cushion 11's inside, and the center of first puncture hole 6 and the center of second puncture hole 12 are all on same plumb line, and the diameter of second puncture hole 12 is greater than the diameter of first puncture hole 6, through setting up foam-rubber cushion 11, makes the patient more comfortable when wearing fixed plate 1.

In the utility model, when a medical staff uses the fixing device, firstly, the guide cylinder 84 is rotated to separate the pressing ring 85 from the rubber pad 10, then, the included angle between the guide cylinder 84 and the fixing plate 1 is adjusted according to the puncture requirement, after the guide cylinder 84 is adjusted to a proper position, the pressing plate is tightly contacted with the rubber pad 10 by rotating the guide cylinder 84, and the guide cylinder 84 cannot rotate by the friction force between the pressing ring 85 and the rubber pad 10, at the moment, the included angle between the guide cylinder 84 and the fixing plate 1 is proper, then, the first puncture hole 6 is fixed at the puncture position by the matching of the restraining belt 33, the first U-shaped column 32, the second U-shaped column 35 and the magic tape 34, the guide cylinder 84 is adjusted to a proper position by rotating the fixing plate 1, after the fixing plate 1 is fixed on the patient, the fixing plate 1 cannot rotate by the friction force between the sponge pad 11 and the skin of the patient, finally, the puncture angle of the puncture needle is fixed through the guide cylinder 84, so that the puncture angle of the puncture needle is more accurate, when medical personnel need to fix the puncture needle in the guide cylinder 84, the rubber pressing block 19 presses the puncture needle in the guide cylinder 84 by rotating the fixing bolt 17, the puncture needle is fixed in the guide cylinder 84 through the friction force between the rubber pressing block 19 and the puncture needle, and when the medical personnel need to take out the puncture needle, the puncture needle can be taken out from the guide cylinder 84 through the rubber pressing block 19 and the puncture needle.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the 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 fixing device of a puncture needle in nephrology department, which comprises a fixing plate (1) and is characterized in that, the surface of the fixing plate (1) is provided with an annular groove (2), the inner wall of the annular groove (2) is provided with a fixing mechanism (3) in a fitting manner, a through hole (4) is arranged in the fixing plate (1), a U-shaped plate (5) is fixedly connected with the inner wall of the through hole (4), the bottom of the U-shaped plate (5) is provided with a first puncture hole (6), the left side and the right side of the U-shaped plate (5) are both provided with arc-shaped holes (7), the inner wall of the arc-shaped hole (7) and the inner wall of the U-shaped plate (5) are both provided with a guide mechanism (8) in a fitting manner, the left side and the right side of the inner wall of the U-shaped plate (5) are both fixedly connected with a third U-shaped column (9), a rubber pad (10) is bonded to the upper surface of the third U-shaped column (9), and the upper surface of the rubber pad (10) is in contact with the bottom of the guide mechanism (8).

2. The nephrology department puncture needle fixing device according to claim 1, characterized in that a sponge pad (11) is bonded to the bottom of the fixing plate (1), a second puncture hole (12) is formed in the sponge pad (11), the center of the first puncture hole (6) and the center of the second puncture hole (12) are on the same vertical line, and the diameter of the second puncture hole (12) is larger than that of the first puncture hole (6).

3. The nephrology puncture needle fixing device according to the claim 1, characterized in that the fixing mechanism (3) comprises a sliding ring (31), the surface of the sliding ring (31) is contacted with the inner wall of the annular groove (2), the left side of the sliding ring (31) is fixedly connected with a first U-shaped column (32), the surface of the first U-shaped column (32) is sleeved with a binding belt (33), the bottom of the binding belt (33) is sewed with a magic tape (34), and the right side of the sliding ring (31) is fixedly connected with a second U-shaped column (35).

4. The nephrology puncture needle fixing device of claim 1, wherein, the guide mechanism (8) comprises a square column (81), the left side and the right side of the square column (81) are both contacted with the inner wall of the U-shaped plate (5), the left side and the right side of the square column (81) are both fixedly connected with arc-shaped plates (82), the surfaces of the arc-shaped plates (82) are in contact with the inner walls of the arc-shaped holes (7), a first threaded hole (83) is formed in the inner wall of the square column (81), a guide cylinder (84) is connected to the inner wall of the first threaded hole (83) in a threaded manner, the surface of the guide cylinder (84) is fixedly connected with a pressing ring (85), the bottom of the pressing ring (85) is in contact with the upper surface of the rubber pad (10), the surface of the guide cylinder (84) is bonded with a rubber sleeve (86), and the rubber sleeve (86) is positioned above the square column (81).

5. The nephrology department puncture needle fixing device according to the claim 3, characterized in that the bottom of the arc-shaped plate (82) is fixedly connected with the indicating block (13), the left and right sides of the U-shaped plate (5) are fixedly connected with the arc-shaped angle ruler (14), and the upper surface of the arc-shaped angle ruler (14) is contacted with the bottom of the indicating block (13).

6. The nephrology department puncture needle fixing device according to claim 4, characterized in that an annular plate (15) is fixedly connected to the surface of the guide cylinder (84), a second threaded hole (16) is formed in the right side of the annular plate (15), a fixing bolt (17) is in threaded connection with the inner wall of the second threaded hole (16), a bearing (18) is fixedly connected to the surface of the fixing bolt (17), a rubber pressing block (19) is bonded to the surface of the bearing (18), a fixing hole (20) is formed in the right side of the guide cylinder (84), and the inner wall of the fixing hole (20) is in contact with the surface of the rubber pressing block (19).