CN110876619A

CN110876619A - Magnetic resonance abdomen fixing puncture device

Info

Publication number: CN110876619A
Application number: CN201911202530.3A
Authority: CN
Inventors: 史英红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-13

Abstract

The invention discloses a magnetic resonance abdomen fixing puncture device, which comprises a base, wherein a fixed frame is fixedly connected on the upper surface of the base, a supporting seat is fixedly connected on the inner wall of the center of the lower end of the fixed frame, a bed plate is connected on the inner wall of the lower end of the fixed frame in a sliding way through a sliding mechanism, and clamping mechanisms are fixedly arranged on the inner walls of two sides of the fixed frame. Thereby preventing the generation of danger.

Description

Magnetic resonance abdomen fixing puncture device

Technical Field

The invention relates to an abdomen fixing device, in particular to a magnetic resonance abdomen fixing puncture device, and belongs to the technical field of medical treatment.

Background

Magnetic resonance refers to the phenomenon of spin magnetic resonance, which is a very broad meaning, and includes nuclear magnetic resonance, electron paramagnetic resonance or electron spin resonance, magnetic resonance commonly known in people's daily life, which refers to magnetic resonance imaging, and is a kind of imaging equipment for medical examination made by using the phenomenon of nuclear magnetic resonance, meanwhile, puncture is a common medical operation term, and is a diagnosis and treatment technology that a puncture needle is punctured into a body cavity to extract secretions for testing, gas or contrast agent is injected into the body cavity to perform contrast examination, or medicine is injected into the body cavity. The puncture is aimed at blood sampling and testing, blood transfusion, fluid infusion and angiography by placing into catheter, after injecting contrast medium by puncture technique, making magnetic resonance scan, so-called enhanced scan, and its goal is mainly to increase density difference of lesion tissue and normal tissue, to expose the focus, and at the same time to make diagnosis and differential diagnosis according to blood supply of focus and peripheral blood vessel distribution condition.

A magnetic resonance abdomen fixing and puncturing device of the prior patent (publication number: CN202409171U), which comprises an abdomen fixing base plate, wherein an abdomen clamping device and an abdomen puncturing device are arranged on the abdomen fixing base plate, the abdomen clamping device comprises two plastic cylinders arranged on two opposite sides of the abdomen fixing base plate, and an abdomen fixing splint connected to the plastic cylinders; belly piercing depth is including setting up the guide way on belly clamping device upper portion, the guide block of setting in the guide way, the guide block centre gripping has the puncture needle bar, be fixed with the puncture syringe needle on the puncture needle bar, slidable mounting is two guide arms on belly PMKD, the both ends of guide way are equipped with the bracing piece respectively, the bracing piece slides and pegs graft in the guide arm, this magnetic resonance belly fixing device can make patient's belly keep relative stillness when the magnetic resonance inspection, can support patient's abdomen, thereby obtain accurate inspection information, improve puncture accuracy and success rate simultaneously.

The abdomen is driven by the respiration of a human body to move up and down during puncture and magnetic resonance, and each organ to be detected in the body also moves along with the abdomen, so that image artifacts are easily caused during nuclear magnetic imaging, the image quality is influenced, and the accuracy of an inspection result is influenced. And the puncture needle is not provided with an effective limiting device, so that the puncture needle is inclined in the downward moving process, and further the injury to a patient is caused.

Disclosure of Invention

The invention provides a magnetic resonance abdomen fixing puncture device, which effectively solves the problems that the magnetic resonance abdomen fixing puncture device in the prior art clamps a patient by driving a push plate through a cylinder, because the body shapes of each patient are different, when the push plate clamps the patient, the push plate can move excessively to cause oppression to the patient, so that the patient feels uncomfortable, when the push plate moves too little, the patient can not be tightly clamped, so that the patient can not move unconsciously to cause errors when puncturing and magnetic resonance are carried out, and the existing puncture needle is exposed outside, when the patient moves to the right lower part of the puncture, the patient feels panic and potential safety hazard is caused, and the puncture needle has no effective fixing device, the puncture needle may be inclined in the process of moving downwards, thereby causing the injury to the patient.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a magnetic resonance abdomen fixing puncture device which comprises a base, wherein a fixed frame is fixedly connected to the upper surface of the base, a supporting seat is fixedly connected to the inner wall of the center of the lower end of the fixed frame, a bed plate is slidably connected to the inner wall of the lower end of the fixed frame through a sliding mechanism, clamping mechanisms are fixedly arranged on the inner walls of two sides of the fixed frame, a positioning mechanism is fixedly arranged on the inner wall of the upper end of the fixed frame, a puncture mechanism is fixedly connected to the upper end of the positioning mechanism, a soft cushion is fixedly connected to the upper surface of the bed plate, a supporting column is fixedly connected to one end, located outside the fixed frame, of the bed plate.

As a preferred technical scheme of the invention, the sliding mechanism comprises sliding plates, sliding rails, pulleys, rotating shafts and clamping plates, wherein the two sliding plates are respectively and fixedly connected to the inner walls of the bottoms of the two sides of the fixed frame, the two sliding plates are horizontally arranged, the sliding rails are respectively arranged on the upper surfaces of the two sliding plates, the sliding rails are respectively and slidably connected inside the sliding rails, the rotating shafts are respectively and fixedly sleeved at the centers of the pulleys, the rotating shafts are respectively and rotatably connected between the two clamping plates, and the clamping plates are respectively and fixedly connected to the two sides of the lower surface of the bed plate.

As a preferred technical scheme of the invention, the clamping mechanism comprises protection sliding grooves, protection sliding blocks, jacks, inserting rods, slots, clamping grooves, a first air cylinder, a push plate, arc-shaped grooves and a clamping plate, the two protection sliding grooves are formed on the upper surfaces of the two sides of the bed plate, the protection sliding blocks are connected inside the two protection sliding grooves in a sliding manner, the protective sliding block is provided with a vertically arranged jack, the inside of the jack is inserted with an insertion rod, the bottom of the protective sliding chute is provided with a plurality of slots, the side wall of the soft cushion is provided with a clamping groove matched with the inserted rod, the two first cylinders are respectively and fixedly connected on the inner walls of the two sides of the fixed frame, the equal fixedly connected with push pedal of output of first cylinder, all seted up the arc wall on the lateral wall of one side that the push pedal is close to each other, two the equal fixedly connected with cardboard of lower extreme of push pedal.

As a preferred technical scheme, the positioning mechanism comprises support plates, positioning chutes, positioning sliding blocks, positioning cylinders and a second air cylinder, two ends of the two support plates are respectively and fixedly connected to the inner walls of two sides of the upper end of the fixing frame, the positioning chutes are formed in the side walls of the two support plates close to each other, the positioning sliding blocks are respectively and slidably connected to the insides of the two positioning chutes, the two positioning sliding blocks are fixedly connected with the same positioning cylinder, the positioning cylinders are fixedly connected with the output end of the second air cylinder, the second air cylinder is fixedly connected to the inner wall of the fixing frame, and the second air cylinder is horizontally arranged.

According to a preferred technical scheme, the puncture mechanism comprises a limiting hole, puncture tubes, puncture needles, a pressure plate, a third cylinder and connecting rods, the limiting hole is vertically formed in the positioning cylinder, the puncture tubes are slidably inserted into the limiting hole, the puncture needles are fixedly connected to the lower end of the puncture tubes, the pressure plate is fixedly connected to the upper end of the puncture tubes, the pressure plate is fixedly connected to the output end of the third cylinder, the connecting rods are fixedly connected to two ends of the lower surface of the third cylinder, and the other ends of the two connecting rods are fixedly connected to the upper surface of the positioning cylinder.

As a preferable technical scheme of the invention, the clamping plate and the inserted rod are arranged correspondingly.

As a preferable technical scheme of the invention, the positioning cylinder is positioned above the push plate.

The invention has the following beneficial effects:

1. through the protection slider and the protection spout that set up, make the inserted bar can remove, the patient removes fixed frame inside back manual regulation inserted bar and belly laminating back, then insert the inserted bar inside establishing corresponding slot, then start first cylinder when cardboard and inserted bar laminating back, the push pedal just in time with patient's belly laminating, and then prevent that the push pedal from removing excessively to cause the patient uncomfortable, prevent that the push pedal from removing and causing the push pedal to be unable to clip the patient less, prevent that the patient from puncturing and magnetic resonance messenger unconscious removal, and then prevent to produce danger.

2. The puncture needle is hidden through the positioning barrel arranged, when a patient moves to the lower side of the puncture needle, the puncture needle is positioned inside the positioning barrel, so that the patient cannot see the puncture needle, and further the patient is prevented from panic, and the conflict psychology of the patient is effectively reduced.

3. The puncture tube is limited by the positioning barrel, so that the puncture tube is limited by the limiting hole in the positioning barrel when moving downwards, the puncture needle entering the interior of the body of a patient is prevented from being inclined, and the body of the patient is prevented from being damaged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged view of the portion D of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a fixing frame; 3. a supporting seat; 4. a sliding mechanism; 41. a sliding plate; 42. a slide rail; 43. a pulley; 44. a rotating shaft; 45. a splint; 5. a bed board; 6. a clamping mechanism; 61. protecting the sliding chute; 62. protecting the sliding block; 63. a jack; 64. inserting a rod; 65. a slot; 66. a card slot; 67. a first cylinder; 68. pushing the plate; 69. an arc-shaped slot; 610. clamping a plate; 7. a positioning mechanism; 71. a support plate; 72. positioning the chute; 73. positioning the sliding block; 74. a positioning cylinder; 75. a second cylinder; 8. a puncture mechanism; 81. a limiting hole; 82. a puncture tube; 83. puncturing needle; 84. pressing a plate; 85. a third cylinder; 86. a connecting rod; 9. a soft cushion; 10. a support pillar; 11. the wheel is moved.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-6, the magnetic resonance abdomen fixing puncture device of the present invention comprises a base 1, a fixed frame 2 is fixedly connected to the upper surface of the base 1, a supporting seat 3 is fixedly connected to the inner wall of the center of the lower end of the fixed frame 2, a bed plate 5 is slidably connected to the inner wall of the lower end of the fixed frame 2 through a sliding mechanism 4, clamping mechanisms 6 are fixedly arranged on the inner walls of the two sides of the fixed frame 2, a positioning mechanism 7 is fixedly arranged on the inner wall of the upper end of the fixed frame 2, a puncture mechanism 8 is fixedly connected to the upper end of the positioning mechanism 7, a soft cushion 9 is fixedly connected to the upper surface of the bed plate 5, a supporting column 10 is fixedly connected to one end of the bed plate 5.

The sliding mechanism 4 comprises sliding plates 41, sliding rails 42, pulleys 43, rotating shafts 44 and clamping plates 45, wherein the two sliding plates 41 are respectively and fixedly connected to the inner walls of the bottoms of the two sides of the fixed frame 2, the two sliding plates 41 are horizontally arranged, the sliding rails 42 are respectively arranged on the upper surfaces of the two sliding plates 41, the sliding rails 42 are internally and slidably connected with a plurality of pulleys 43, the rotating shafts 44 are respectively and fixedly sleeved at the centers of the plurality of pulleys 43, the plurality of rotating shafts 44 are respectively and rotatably connected between the two clamping plates 45, the plurality of clamping plates 45 are respectively and fixedly connected to the two sides of the lower surface of the bed plate 5, the sliding of the bed board 5 is assisted through the pulley 43 and the sliding passage 42, and the bed board 5 is further conveniently pulled out from the inner part of the fixed frame 2, the patient then lies flat on the cushion 9 and, when lying flat, pushes the bed plate 5 into the interior of the fixed frame 2, aligning the patient's abdomen with the plunger 64 and thus with the puncture needle 83.

The clamping mechanism 6 comprises a protection sliding groove 61, a protection sliding block 62, inserting holes 63, inserting rods 64, inserting grooves 65, clamping grooves 66, first air cylinders 67, a push plate 68, arc-shaped grooves 69 and clamping plates 610, wherein the two protection sliding grooves 61 are formed in the upper surfaces of the two sides of the bed plate 5, the protection sliding blocks 62 are connected to the inner parts of the two protection sliding grooves 61 in a sliding mode, the vertically-arranged inserting holes 63 are formed in the protection sliding blocks 62, the inserting rods 64 are inserted into the inserting holes 63, the bottom of the protection sliding grooves 61 is provided with a plurality of inserting grooves 65, the side walls of the cushions 9 are provided with the clamping grooves 66 matched with the inserting rods 64, the two first air cylinders 67 are respectively and fixedly connected to the inner walls of the two sides of the fixed frame 2, the output ends of the first air cylinders 67 are respectively and fixedly connected with the push plates 68, the arc-shaped grooves 69 are formed in the side walls, which the push plates 68 are close to each other, the clamping plates 610 are, make two inserted bar 64 and patient's belly both sides laminate, then inside inserting corresponding slot 65 with inserted bar 64, make inserted bar 64 fixed, then start first cylinder 67 and promote push plate 68 through first cylinder 67 and be close to patient's belly, stop first cylinder 67 after cardboard 610 and inserted bar 64 contact, the arc wall 69 of two push plate 68 is laminated with patient's belly both sides this moment, and then prevent that push plate 68 from removing and excessively causing the patient discomfort, prevent that push plate 68 from removing and causing push plate 68 can't clip the patient too seldom, prevent that the patient from carrying out the unconscious removal when puncturing and magnetic resonance, and then prevent to produce danger.

Positioning mechanism 7 includes backup pad 71, location spout 72, location slider 73, a location section of thick bamboo 74, second cylinder 75, two backup pad 71's both ends difference fixed connection is on the both sides inner wall of fixed frame 2 upper end, location spout 72 has all been seted up on the one side lateral wall that two backup pad 71 are close to each other, the equal sliding connection in inside of two location spouts 72 has location slider 73, the same location section of thick bamboo 74 of two location slider 73 fixed connection, the output fixed connection of a location section of thick bamboo 74 and second cylinder 75, second cylinder 75 fixed connection is on the inner wall of fixed frame 2, second cylinder 75 level sets up, start moving second cylinder 75, drive a location section of thick bamboo 74 through second cylinder 75 and remove, prevent a location section of thick bamboo 74 through location spout 72 and location slider 73 and break away from the track, and then make a location section of thick bamboo 74 be located the.

Puncture mechanism 8 includes spacing hole 81, puncture tube 82, pjncture needle 83, clamp plate 84, third cylinder 85 and connecting rod 86, the inside at a location section of thick bamboo 74 is vertically seted up to spacing hole 81, the inside slip of spacing hole 81 is inserted and is equipped with puncture tube 82, the lower extreme fixedly connected with pjncture needle 83 of puncture tube 82, the upper end fixedly connected with clamp plate 84 of puncture tube 82, clamp plate 84 and third cylinder 85's output fixed connection, the equal fixedly connected with connecting rod 86 in lower surface both ends of third cylinder 85, the other end of two connecting rods 86 and the last fixed surface of a location section of thick bamboo 74 are connected, start third cylinder 85, promote clamp plate 84 through third cylinder 85 and push down, it moves down to drive puncture tube 82 through clamp plate 84, puncture tube 82 drives pjncture needle 83 and removes to the patient.

The clamping plate 610 is arranged corresponding to the inserting rod 64, so that the inserting rod 64 limits the clamping plate and prevents the push plate 68 from moving too much or too little.

The positioning cylinder 74 is positioned above the push plate 68, so that the puncture needle 83 in the positioning cylinder 74 is prevented from puncturing the position without causing errors.

Specifically, when the invention is used, firstly, the bed plate 5 is pulled, the bed plate 5 is assisted to slide through the pulley 43 and the slide 42, so that the bed plate 5 is conveniently pulled out from the inside of the fixed frame 2, then a patient lies on the cushion 9, after the patient lies, the bed plate 5 is pushed into the fixed frame 2, so that the abdomen of the patient is aligned with the insertion rods 64, then the staff manually moves the insertion rods 64 to drive the protection slide block 62 to move in the protection slide groove 61 close to the abdomen of the patient, so that the two insertion rods 64 are attached to the two sides of the abdomen of the patient, then the insertion rods 64 are inserted into the corresponding insertion grooves 65 to fix the insertion rods 64, then the first air cylinder 67 is started to push the push plate 68 to be close to the abdomen of the patient through the first air cylinder 67, after the clamping plate 610 is contacted with the insertion rods 64, the first air cylinder 67 is stopped, at the moment, the arc-shaped grooves 69 of the two push plates 68 are attached to the, prevent the push plate 68 from moving too little to clamp the patient, prevent the patient from moving unconsciously during puncture and magnetic resonance, further prevent danger, then the second air cylinder 75 is started, the positioning cylinder 74 is driven to move by the second air cylinder 75, the positioning cylinder 74 is prevented from being separated from the track by the positioning chute 72 and the positioning slide block 73, and the positioning cylinder 74 is positioned right above the puncture point, then the third cylinder 85 is started, the pressing plate 84 is pushed to press downwards by the third cylinder 85, the puncture tube 82 is driven to move downwards by the pressing plate 84, the puncture tube 82 drives the puncture needle 83 to move towards the patient, the puncture needle 83 is moved vertically downward by the stopper hole 81 of the positioning cylinder 74, the puncture needle 83 is prevented from tilting, further, the puncture needle 83 entering the inside of the patient body is prevented from being skewed, the patient body is prevented from being damaged, and after the puncture is completed, magnetic resonance is started to detect the patient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetic resonance abdomen fixing puncture device comprises a base (1) and is characterized in that, a fixed frame (2) is fixedly connected on the upper surface of the base (1), a supporting seat (3) is fixedly connected on the inner wall of the center of the lower end of the fixed frame (2), the inner wall of the lower end of the fixed frame (2) is connected with a bed board (5) in a sliding way through a sliding mechanism (4), the inner walls of the two sides of the fixed frame (2) are fixedly provided with clamping mechanisms (6), a positioning mechanism (7) is fixedly arranged on the inner wall of the upper end of the fixed frame (2), the upper end of the positioning mechanism (7) is fixedly connected with a puncture mechanism (8), fixedly connected with cushion (9) on the upper surface of bed board (5), bed board (5) are located fixed frame (2) outside one end fixedly connected with support column (10), the lower extreme fixedly connected with of support column (10) removes wheel (11).

2. The magnetic resonance abdomen fixing puncture device according to claim 1, wherein the sliding mechanism (4) comprises sliding plates (41), sliding rails (42), pulleys (43), rotating shafts (44) and clamping plates (45), the two sliding plates (41) are respectively and fixedly connected to the inner walls of the bottoms of the two sides of the fixed frame (2), the two sliding plates (41) are horizontally arranged, the sliding rails (42) are respectively arranged on the upper surfaces of the two sliding plates (41), the sliding rails (42) are slidably connected to the inside of the sliding rails (42), the rotating shafts (44) are respectively and fixedly sleeved at the centers of the pulleys (43), the rotating shafts (44) are respectively and rotatably connected between the two clamping plates (45), and the clamping plates (45) are respectively and fixedly connected to the two sides of the lower surface of the bed plate (5).

3. The magnetic resonance abdomen fixing puncture device according to claim 2, wherein the clamping mechanism (6) comprises two protection sliding grooves (61), two protection sliding blocks (62), insertion holes (63), insertion rods (64), insertion slots (65), clamping slots (66), a first cylinder (67), a push plate (68), an arc-shaped slot (69) and a clamping plate (610), the two protection sliding grooves (61) are arranged on the upper surface of the two sides of the bed plate (5), the protection sliding blocks (62) are connected inside the two protection sliding grooves (61) in a sliding manner, the insertion holes (63) are vertically arranged on the protection sliding blocks (62), the insertion rods (64) are inserted into the insertion holes (63), the bottom of the protection sliding grooves (61) is provided with a plurality of insertion slots (65), the side walls of the soft pad (9) are provided with the clamping slots (66) matched with the insertion rods (64), two first cylinder (67) fixed connection is respectively on the both sides inner wall of fixed frame (2), the equal fixedly connected with push pedal (68) of output of first cylinder (67), arc wall (69), two have all been seted up on one side lateral wall that push pedal (68) are close to each other the equal fixedly connected with cardboard (610) of lower extreme of push pedal (68).

4. A magnetic resonance abdominal fixation puncture device according to claim 3, the positioning mechanism (7) comprises supporting plates (71), positioning sliding grooves (72), positioning sliding blocks (73), positioning cylinders (74) and a second air cylinder (75), two ends of the two supporting plates (71) are respectively and fixedly connected to the inner walls of two sides of the upper end of the fixed frame (2), the positioning sliding grooves (72) are respectively formed in the side walls, close to each other, of the two supporting plates (71), the positioning sliding blocks (73) are respectively and slidably connected to the insides of the two positioning sliding grooves (72), the two positioning sliding blocks (73) are fixedly connected with the same positioning cylinder (74), the positioning cylinder (74) is fixedly connected with the output end of the second air cylinder (75), the second cylinder (75) is fixedly connected to the inner wall of the fixed frame (2), and the second cylinder (75) is horizontally arranged.

5. The magnetic resonance abdominal fixation puncture device according to claim 4, the puncture mechanism (8) comprises a limiting hole (81), a puncture tube (82), a puncture needle (83), a pressure plate (84), a third cylinder (85) and a connecting rod (86), the limiting hole (81) is vertically arranged inside the positioning cylinder (74), a puncture tube (82) is inserted inside the limiting hole (81) in a sliding manner, the lower end of the puncture tube (82) is fixedly connected with a puncture needle (83), the upper end of the puncture tube (82) is fixedly connected with a pressure plate (84), the output end of clamp plate (84) and third cylinder (85) fixed connection, the equal fixedly connected with connecting rod (86) in lower surface both ends of third cylinder (85), two the other end of connecting rod (86) and the last fixed surface of a location section of thick bamboo (74) are connected.

6. A magnetic resonance abdomen fixation puncturing device according to claim 3, wherein said catch plate (610) is arranged in correspondence with the plunger (64).

7. A magnetic resonance abdominal fixation puncture device according to claim 5, wherein the positioning cylinder (74) is located above the push plate (68).