CN219374846U - An auxiliary device for renal puncture - Google Patents

Abstract

The utility model provides an effectual kidney puncture auxiliary device, has solved current kidney puncture auxiliary device when carrying out kidney puncture operation, can not be better adjust patient's belly bed hedgehopping degree, brings inconvenience for medical personnel's operation, just holds the pjncture needle operation through the people simultaneously, and the pjncture needle has the risk of skew, leads to the puncture failure very easily, and repeated pjncture operation increases patient's painful problem, including the bottom suspension fagging, the upper portion of bottom suspension fagging is equipped with the upper supporting plate, and the upper portion outer fringe fixedly connected with bolster of upper supporting plate, the left side lower part rotation of upper supporting plate is connected with first crank, and the upper supporting plate can reciprocate along with first crank's rotation, and the right side top of bolster is equipped with the slider, and the slider middle part is equipped with into the pinhole, and the slider can be circular arc removal around the bolster, but left and right sides when the slider is circular arc removal around.

Description

An auxiliary device for renal puncture

technical field

The utility model relates to the technical field of medical assistance, in particular to an auxiliary device for kidney puncture.

Background technique

In the process of clinical diagnosis and treatment, in order to clarify the etiology and pathology of the disease and the specific type of disease, renal biopsy is usually required for patients with kidney diseases. The specific operation steps of renal biopsy are: the patient lies prone on the operating table after urinating, and a pillow of a moderate size is placed on the abdomen to push the kidney to the back and fix it. The puncture needle is vertically inserted into the renal capsule to obtain the renal tissue fluid with glomeruli, thereby completing the renal puncture biopsy. The thickness of the abdominal pillow varies from person to person, so that patients of different sizes and ages can push the kidney to the back side and fix it before the operation. The existing operating table cannot better adjust the height of the raised abdomen, which brings inconvenience to the operation of the medical staff. , it is easy to cause puncture failure, and repeated punctures are required, which increases the pain of the patient. Therefore, we propose an auxiliary device for renal puncture, which can adjust the height of the patient's abdomen and assist medical staff to complete precise puncture.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an auxiliary device for renal puncture. This design effectively solves the problem that the existing auxiliary device for renal puncture cannot properly adjust the height of the patient's abdomen during renal puncture, which brings inconvenience to the operation of medical staff.

In order to achieve the above object, the utility model provides the following technical solutions: the utility model includes a lower support plate, the upper part of the lower support plate is provided with an upper support plate, the upper outer edge of the upper support plate is fixedly connected with a bolster, the left lower part of the upper support plate is rotatably connected with a first crank, the upper support plate can move up and down with the rotation of the first crank, a slider is provided on the upper right side of the bolster, and the middle part of the slider is provided with a needle hole.

Preferably, the right side of the lower support plate is coaxially rotatably connected with two first connecting rods, the two first connecting rods are symmetrically arranged front and rear, the left ends of the two first connecting rods are coaxially connected to a shaft body, the shaft body is movably connected to the left side of the upper support plate, and the inner side of the middle part of each first connecting rod is respectively hinged with a second connecting rod.

Preferably, the middle part of the shaft body is threaded with a first threaded rod, the rear side of the first threaded rod is rotatably connected with the upper support plate, and the left end of the first threaded rod is fixedly connected with the first crank.

Preferably, the right end of the lower support plate is rotatably connected to a worm, the right end of the worm is fixedly connected to a second crank, the front end of the worm is engaged with a worm wheel, the worm wheel is rotatably connected to the right side of the lower support plate, and the upper end of the worm wheel is fixedly connected to a vertical rod.

Preferably, the upper part of the vertical rod is rotatably connected with a second threaded rod, the upper end of the second threaded rod is fixedly connected with a third crank, and the upper front side of the vertical rod is slidably connected with a cross bar.

Preferably, the middle part of the cross bar is slidably connected with the slider, the right side of the slider is threaded with a third threaded rod, and the third threaded rod is rotatably connected with the cross bar.

The utility model is novel in structure, ingenious in concept, and simple and convenient in operation. This design effectively solves the problem that the existing auxiliary device for renal puncture cannot properly adjust the height of the patient's abdomen when performing renal puncture surgery, which brings inconvenience to the operation of medical staff. At the same time, the puncture needle has a risk of deviation when the puncture needle is operated only by human hands, and it is easy to cause puncture failure. Repeated puncture operations increase the pain of the patient.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the sectional structure state of the pillow of the utility model.

Fig. 3 is a schematic diagram of the cooperation structure of the first crank and the upper support plate of the present invention.

Fig. 4 is a schematic diagram of the exploded structure of the vertical rod and the second threaded rod of the utility model.

Fig. 5 is a schematic diagram of the cooperation structure of the cross bar and the slider of the present invention.

Label among the figure: 1, pillow; 2, the first crank; 3, upper support plate; 4, the second crank; 5, vertical rod; 6, the third crank; 7, slide block; 8, cross bar;

Detailed ways

Below in conjunction with accompanying drawing 1-5, the specific embodiment of the present utility model is described in further detail.

This utility model includes the lower support board 9. The upper part of the lower support board 9 is equipped with upper support board 3, the upper outer edge of the upper support board 3 has pills 1, the left side of the upper support board 3 is connected with the first curvature handle 2. 6, slider 7 can move the arc before and after the pills 1, the slider 7 can move left and right while the arc movement is moved back and forth.

The utility model can realize the adjustment of the height of the patient's abdomen according to the patients with different body shapes and different support needs, and at the same time assist the medical staff to complete precise puncture. The outer side of the upper part of the pillow 1 of the device is made of soft elastic material to provide the patient with a comfortable support experience. The position of the puncture, and then adjust the position of the slider 7 back and forth above the patient's back until it is positioned at the position that needs to be punctured, and then the medical staff can accurately puncture the puncture needle along the needle hole 16 to prevent deviation during puncture from affecting the operation result.

The right side of the lower supporting plate 9 is coaxially rotatably connected with two first connecting rods 10, the two first connecting rods 10 are symmetrically arranged front and rear, the left ends of the two first connecting rods 10 are coaxially connected to a shaft body 18, the shaft body 18 is movably connected to the left side of the upper supporting plate 3, and the inner side of the middle part of each first connecting rod 10 is respectively hinged with a second connecting rod 11. Front and rear ends.

The middle part of the shaft body 18 is threaded with a first threaded rod 17 , the rear side of the first threaded rod 17 is rotatably connected with the upper support plate 3 , and the left end of the first threaded rod 17 is fixedly connected with the first crank 2 .

The state shown in Figure 3 is the lowest state of support. When the support height of the cushion pillow 1 needs to be increased, the first crank 2 is turned, and the rotation of the first crank 2 drives the first threaded rod 17 to rotate. Move up, promote the upper end of bolster 1 to move up so that the patient is supported higher.

The right end of the lower support plate 9 is rotatably connected with a worm 13, the right end of the worm 13 is fixedly connected with a second crank 4, the front end of the worm 13 is engaged with a worm wheel 12, the worm wheel 12 is rotatably connected with the right side of the lower support plate 9, and the upper end of the worm wheel 12 is fixedly connected with a vertical rod 5.

The upper part of the vertical rod 5 is rotatably connected with the second threaded rod 14 , the upper end of the second threaded rod 14 is fixedly connected with the third crank 6 , and the upper front side of the vertical rod 5 is slidably connected with the cross bar 8 .

The middle part of the cross bar 8 is slidably connected with the slide block 7, and the right side of the slide block 7 is threaded with a third threaded rod 15, and the third threaded rod 15 is rotatably connected with the cross bar 8.

When the position of the slide block 7 needs to be adjusted, turn the second crank 4, the second crank 4 rotates to drive the worm 13 to rotate, the worm 13 rotates to drive the worm wheel 12 to rotate, the worm wheel 12 rotates to drive the vertical rod 5 to rotate, the vertical rod 5 rotates to drive the horizontal bar 8 to rotate, when the horizontal rod 8 rotates to the position directly above the puncture position, the third threaded rod 15 is rotated, the third threaded rod 15 rotates to drive the slider 7 to move back and forth on the horizontal rod 8 until the puncture hole faces the position to be punctured, then turn the third crank 6, the third crank 6 The rotation drives the second threaded rod 14 to rotate, and the rotation of the second threaded rod 14 drives the cross bar 8 to move up and down until it touches the patient's waist. At this time, the slider 7 will stably stop at the position where puncture is required. At this time, the medical staff can insert the puncture needle into the patient's body along the needle hole 16 to complete the puncture.

When the utility model is in use, it can adjust the height of the patient’s abdomen according to the patients with different body types and different support needs, and at the same time assist the medical staff to complete precise puncture. The outer side of the upper part of the pillow 1 of the device is made of soft elastic material, which provides the patient with a comfortable support experience. The rotation of the first threaded rod 17 drives the shaft body 18 to move to the right, and the movement of the shaft body 18 to the right drives the left ends of the two first connecting rods 10 to move to the right and the upper support plate 3 to move relatively. The rotation of the second crank 4 drives the worm screw 13 to rotate, the rotation of the worm screw 13 drives the rotation of the worm wheel 12, the rotation of the worm wheel 12 drives the rotation of the vertical bar 5, the rotation of the vertical bar 5 drives the rotation of the cross bar 8, and when the cross bar 8 rotates to the position directly above the position to be punctured, the third threaded rod 15 is rotated, and the rotation of the third threaded rod 15 drives the slider 7 to move back and forth on the cross bar 8 until the puncture hole is facing the position to be punctured. Drive the cross bar 8 to move up and down until it touches the patient's waist. At this time, the slider 7 will stably stop at the position where the puncture is required. At this time, the medical staff can insert the puncture needle into the patient's body along the needle hole 16 to complete the precise puncture, preventing deviation during puncture from affecting the operation result.

The utility model is novel in structure, ingenious in concept, and simple and convenient in operation. This design effectively solves the problem that the existing auxiliary device for renal puncture cannot properly adjust the height of the patient's abdomen when performing renal puncture surgery, which brings inconvenience to the operation of medical staff. At the same time, the puncture needle has a risk of deviation when the puncture needle is operated only by human hands, and it is easy to cause puncture failure. Repeated puncture operations increase the pain of the patient.

It should be noted that the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions described in the foregoing embodiments, or carry out equivalent replacements to some of the technical features. Within the spirit and principles of the present utility model, any amendments, equivalent replacements, improvements, etc., should be included within the scope of protection of the present utility model.

Claims (6)

1. A kidney puncture auxiliary device, comprising a lower support plate (9), characterized in that an upper support plate (3) is provided on the upper part of the lower support plate (9), the upper outer edge of the upper support plate (3) is fixedly connected with a bolster (1), the lower left side of the upper support plate (3) is rotatably connected with a first crank (2), the upper support plate (3) can move up and down with the rotation of the first crank (2), and a slider (7) is arranged on the upper right side of the bolster (1), and the middle part of the slider (7) A needle hole (16) is provided, and the slide block (7) can move forward and backward in a circular arc above the cushion (1), and the slide block (7) can move left and right while moving forward and backward in a circular arc. 2. A kidney puncture assisting device according to claim 1, characterized in that the right side of the lower support plate (9) is coaxially connected with two first connecting rods (10), the two first connecting rods (10) are symmetrically arranged front and rear, the left ends of the two first connecting rods (10) are co-rotating and connected with a shaft body (18), the shaft body (18) is movably connected with the left side of the upper support plate (3), and the inner side of the middle part of each first connecting rod (10) is respectively hinged with a second connecting rod (11). The right side of bar (11) and the right side of upper support plate (3) are coaxially hinged, and two second connecting rods (11) are coaxially movably connected to the front and rear ends of the left side inner wall of lower support plate (9). 3. A kidney puncture assisting device according to claim 2, characterized in that, the middle part of the shaft body (18) is threadedly connected with a first threaded rod (17), the rear side of the first threaded rod (17) is rotatably connected with the upper support plate (3), and the left end of the first threaded rod (17) is fixedly connected with the first crank (2). 4. A kidney puncture auxiliary device according to claim 1, characterized in that, the right end of the lower support plate (9) is rotatably connected with a worm (13), the right end of the worm (13) is fixedly connected with a second crank (4), the front end of the worm (13) is engaged with a worm wheel (12), the worm wheel (12) is rotatably connected with the right side of the lower support plate (9), and the upper end of the worm wheel (12) is fixedly connected with a vertical rod (5). 5. A kidney puncture assisting device according to claim 4, characterized in that, the upper part of the vertical rod (5) is rotatably connected with a second threaded rod (14), the upper end of the second threaded rod (14) is fixedly connected with a third crank (6), and the upper front side of the vertical rod (5) is slidably connected with a cross bar (8). 6. A kidney puncture assisting device according to claim 5, characterized in that, the middle part of the cross bar (8) is slidably connected to the slide block (7), the right side of the slide block (7) is threadedly connected with a third threaded rod (15), and the third threaded rod (15) is rotatably connected to the cross bar (8).