CN216777623U

CN216777623U - Adjustable neurosurgery drainage frame

Info

Publication number: CN216777623U
Application number: CN202122651049.1U
Authority: CN
Inventors: 齐晓婷; 胡玲; 张晴
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-21
Anticipated expiration: 2031-11-01

Abstract

The utility model belongs to the technical field of auxiliary instruments after neurosurgical drainage, and discloses an adjustable neurosurgical drainage frame which comprises a fixing rod, a telescopic rod, a fastening assembly, a clamping assembly and a first hook assembly; the telescopic rod is telescopically sleeved in the fixed rod, and a scale is arranged on the outer wall of the telescopic rod; the fastening assembly comprises a fastening sleeve and a fixing sleeve, the fixing sleeve is fixedly sleeved on the top end of the fixing rod, the outer wall of the fixing sleeve is provided with an external thread, the top end face of the fixing sleeve is circumferentially provided with a plurality of elastic pressing sheets, the fastening sleeve is sleeved on the fixing rod, the inner wall of the fastening sleeve is provided with an internal thread, the internal thread and the external thread are matched with each other, the fastening sleeve can move along the axial direction and is used for pressing the elastic pressing sheets to deform, so that the elastic pressing sheets are tightly attached to the outer wall of the telescopic rod, and the telescopic rod is limited; the clamping component is connected with the fixed rod, and the first hook component is connected with the telescopic rod. The drainage frame can realize multi-directional adjustment of the drainage bottle, and has convenient and reliable operation and strong practicability.

Description

Adjustable neurosurgery drainage frame

Technical Field

The utility model belongs to the technical field of auxiliary instruments after neurosurgical drainage, and particularly relates to an adjustable neurosurgical drainage frame.

Background

The drainage tube is required to be placed conventionally after the drainage operation of neurosurgery, the height adjustment of the drainage tube is very important, the drainage quantity can be controlled according to the height, the intracranial pressure is adjusted, and the rehabilitation of an operation patient is better promoted. But the drainage bottle is always troubled clinically by the problem of how to accurately adjust the hanging height of the drainage bottle according to the state of an illness, so that the drainage effect is reduced, and even the prognosis of an operation is influenced. The scientific and effective drainage mode can facilitate the doctor to fix, observe and guarantee the drainage effect, and also has the effect of preventing infection from occurring and spreading to a certain extent, thereby being beneficial to promoting the postoperative recovery of the patient.

At present, usual processing mode is fixed the drainage bottle on the support through the frenulum, but only can play fixed effect, can not height-adjusting and angle, medical personnel fixes the drainage bottle height according to the doctor's advice, need the side to bow in the perpendicular nodical and linear distance of the external auditory canal of head of a bed range estimation patient and drainage tube, or medical personnel measure out the perpendicular nodical of external auditory canal of patient and drainage tube with the tape, then measure the distance that the drainage bottle need be placed in the doctor's advice from virtual perpendicular nodical starting with the tape. The traditional measurement method has the advantages that the workload is large, the time consumption is long, certain subjective deviation exists, namely deviation possibly exists at a virtual vertical intersection point, postoperative recovery of a patient is not facilitated, if drainage is excessive or too fast, accidents of the patient caused by sudden reduction of high intracranial pressure can be caused, such as headache, nausea and vomiting caused by low intracranial pressure, even intracranial hemorrhage, hematoma under dura mater and the like can be caused, and the treatment effect cannot be achieved due to insufficient drainage. Also, the stand usually contains a base, which is easily tipped over.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide an adjustable neurosurgery drainage frame, which aims to solve the problems that the height and the angle of a drainage bottle cannot be adjusted at will and the drainage bottle is easy to topple due to the fact that a fixing device is placed on the ground by the existing drainage bottle fixing device through arranging a telescopic rod with a scale and a clamping component capable of fixing the drainage frame on a bed edge.

In order to achieve the purpose, the utility model provides an adjustable neurosurgery drainage frame, which comprises a fixed rod, a telescopic rod, a fastening assembly, a clamping assembly and a first hook assembly;

the fixing rod is hollow, the telescopic rod is telescopically sleeved in the fixing rod, and a scale is arranged on the outer wall of the telescopic rod;

the fastening assembly comprises a fastening sleeve and a fixing sleeve, the fixing sleeve is fixedly sleeved on the top end of the fixing rod, the outer wall of the fixing sleeve is provided with an external thread, the top end face of the fixing sleeve is circumferentially provided with a plurality of elastic pressing sheets, one end of each elastic pressing sheet, far away from the fixing sleeve, is a free end, the fastening sleeve is sleeved on the fixing rod, the inner wall of the fastening sleeve is provided with an internal thread, the internal thread is matched with the external thread on the fixing sleeve, and the fastening sleeve can move relatively along the axial direction of the fixing rod and is used for pressing the elastic pressing sheets to deform, so that the elastic pressing sheets are tightly attached to the outer wall of the telescopic rod, and the telescopic rod is limited;

the clamping assembly is connected with the fixed rod and used for clamping the edge of the sickbed and fixing the drainage frame to be kept at a vertical position; the first hook component is connected with the telescopic rod and used for hanging and fixing the drainage bottle.

Preferably, the clamping assembly comprises a third annular buckle and a clamping jaw, the third annular buckle is buckled on the fixing rod, and the clamping jaw is fixedly connected with the outer wall of the third annular buckle.

Further preferably, the fixing rod is further fixedly sleeved with a plurality of annular baffles along the axial direction, and the third annular buckle is buckled between any two adjacent annular baffles.

Preferably, the first hook assembly comprises a first annular buckle and a first hook body, the first annular buckle is buckled on the telescopic rod, and the first hook body is fixedly connected with the outer wall of the first annular buckle.

Preferably, the adjustable neurosurgical drainage rack of the utility model further comprises a second hook assembly, and the second hook assembly is connected with the fixing rod.

Further preferably, the second hook assembly comprises a second annular buckle and a second hook body, the second annular buckle is buckled on the fixing rod, and the second hook body is fixedly connected with the outer wall of the second annular buckle.

Preferably, the scale range of the scale is 0cm-50 cm.

Preferably, the length of the fixing rod is 25cm-50 cm.

Further preferably, the distance from the clamping component to the bottom end of the fixed rod is 10cm-20 cm.

Preferably, the fixed rod and the telescopic rod are both made of stainless steel materials.

Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

(1) according to the utility model, the telescopic rod with the scale, which can slide up and down and rotate horizontally, is arranged, so that the height and the angle of the drainage bottle can be intuitively and accurately adjusted according to the state of an illness of a patient, the height of the drainage bottle can be kept at the same level when the patient turns over after examination, and drainage is smoother, thereby avoiding errors in subjective judgment of medical staff; the drainage frame is fixed at the edge of the sickbed through the clamping assembly, so that the drainage frame is effectively prevented from being knocked down.

(2) The clamping assembly is designed to be adjustable in multiple directions and detachable, so that medical workers can adjust the clamping assembly conveniently according to postoperative care needs and personal habits, and the clamping assembly is convenient and reliable to operate.

(3) According to the drainage frame, the baffle plates are arranged at the two ends of the clamping assembly, so that the annular buckle is firmer and is not easy to loosen, and the drainage frame is prevented from inclining.

(4) According to the drainage bottle, the movable design of the first hook component is adopted, the first hook component can be quickly and accurately adjusted to move up and down according to the change of intracranial pressure of a patient according to the scales on the scale, so that the position of the drainage bottle can be more flexibly and conveniently adjusted, and meanwhile, medical staff can hang and take the drainage bottle more conveniently.

(5) According to the drainage bag, the second hook assembly is arranged and used for hanging the drainage bag, and the drainage bag is hung at a lower position, so that medical personnel can conveniently observe and record the color, quality and quantity of drainage liquid.

(6) According to the drainage rack, the height of the telescopic rod, the height of the fixed rod and the position of the clamping assembly are reasonably designed, so that the drainage bottle can be randomly adjusted within a reasonable range, and the drainage rack is more stably fixed.

Drawings

FIG. 1 is a schematic structural view of an adjustable neurosurgical drainage frame provided by an embodiment of the utility model;

FIG. 2 is an exploded view of a portion of an adjustable neurosurgical drainage stent including a fastening component according to embodiments of the present invention;

the same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:

1-fixing the rod; 2, a telescopic rod; 3-fastening component, 31-fastening sleeve, 32-fixing sleeve and 33-elastic pressing sheet; 4-clamping component, 41-third annular buckle, 42-clamping jaw; 5-a first hook component, 51-a first annular buckle, 52-a first hook body; 6-a scale; 7-an annular baffle; 8-a second hook component, 81-a second annular buckle, 82-a second hook body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

After neurosurgery, bloody cerebrospinal fluid, flushing fluid and wound cavity seepage fluid are drained frequently, the hanging height of a drainage bottle is particularly important, the drainage quantity can be controlled according to the height, the intracranial pressure is adjusted, and the hanging height is required to be accurately adjusted according to the change of the state of an illness of a patient at any time, so that the drainage frame capable of accurately adjusting the hanging height of the drainage bottle is provided, as shown in fig. 1, and comprises a fixing rod 1, a telescopic rod 2, a fastening component 3, a clamping component 4, a first hook component 5 and a second hook component 8.

The fixing rod 1 is hollow, the telescopic rod 2 is positioned above the fixing rod 1 and sleeved in the fixing rod 1, and the fixing rod 1 can axially slide along the fixing rod, so that the height of the drainage frame can be adjusted.

As shown in fig. 2, the fastening assembly 3 includes a fastening sleeve 31 and a fixing sleeve 32, the fixing sleeve 32 is fixedly sleeved on the top end of the fixing rod 1, and the outer wall of the fixing sleeve is provided with an external thread, the top end face of the fixing sleeve 32 is provided with a plurality of elastic pressing pieces 33 along the circumferential direction, one end of the elastic pressing pieces 33 away from the fixing sleeve 32 is a free end, the fastening sleeve 31 is sleeved on the fixing rod 1, and the inner wall of the fastening sleeve 31 is provided with an internal thread, the internal thread is matched with the external thread on the fixing sleeve 32, the fastening sleeve 31 can move relatively along the axial direction of the fixing rod 1 and is used for pressing the elastic pressing pieces 33 to deform, so that the elastic pressing pieces 33 cling to the outer wall of the telescopic rod 2, thereby limiting the telescopic rod 2.

Specifically, the free end of the elastic pressing sheet 33 can be slightly opened, when the telescopic rod 2 is not fastened, the fastening sleeve 31 is positioned below the fixing sleeve 32, and the telescopic rod 2 can be freely stretched in the fixing rod 1; adjust the telescopic link 2 to required height, want the fastening telescopic link 2, move up fastening sleeve 31 earlier, when the internal thread on fastening sleeve 31 contacts with the external screw thread on the fixed sleeving 32, rotatory fastening sleeve 31 rises, further, oppress the free end of elasticity preforming 33 and radially contract along dead lever 1 for elasticity preforming 33 is compressed tightly and is pasted in the outer wall of telescopic link 2, because the friction between elasticity preforming 33 and the 2 outer walls of telescopic link, therefore telescopic link 2 is fastened, can't slide from top to bottom. One form of fastening may also be varied as: two circles respectively enclosed by two ends of the plurality of elastic pressing sheets 33 have the same diameter, namely, the plurality of elastic pressing sheets 33 enclose a cylinder, the upper end opening of the fastening sleeve 31 is small, the lower end opening of the fastening sleeve 31 is large, the inner diameter of the upper end opening is slightly larger than the outer diameter of the telescopic rod 2, the inner diameter of the lower end opening is slightly larger than the outer diameter of the fixed sleeve, when the telescopic rod 2 is not fastened, the fastening sleeve 31 is positioned above the fixed sleeve 32, and the telescopic rod 2 can be freely stretched in the fixed rod 1; adjust the telescopic link 2 to required height, want to fasten the telescopic link 2, move down fastening sleeve 31 earlier, when the internal thread on fastening sleeve 31 contacted with the external screw thread on the fixed sleeving 32, rotatory fastening sleeve 31 descends, furtherly, oppress the free end of elasticity preforming 33 and follow the radial shrink of dead lever 1 for elasticity preforming 33 is compressed tightly and is pasted in the outer wall of telescopic link 2, because the friction between elasticity preforming 33 and the 2 outer walls of telescopic link, therefore telescopic link 2 is fastened, can't slide from top to bottom. Those skilled in the art will appreciate that the fastening assembly 3 may be embodied in many different forms and need not be described in detail herein.

The clamping assembly 4 is connected with the fixing rod 1 and used for clamping the edge of the sickbed and fixing the drainage frame to be kept at a vertical position. Specifically, the clamping assembly 4 comprises a third annular buckle 41 and a clamping jaw 42, the third annular buckle 41 is buckled on the fixing rod 1, the clamping jaw 42 is fixedly connected with the outer wall of the third annular buckle 41, and the third annular buckle 41 moves up and down and rotates, so that the clamping jaw 42 can be adjusted in different directions. The clamping jaw 42 is an annular structure with a gap and can be made of a material with certain elasticity, the clamping jaw 42 is pulled away from the gap and sleeved on the edge of a sickbed, and the clamping jaw 42 can be firmly clamped on the edge of the sickbed after being deformed.

As another preferred embodiment, the clamping jaw 42 may further include an arc-shaped movable arm, an arc-shaped fixed arm and an adjusting mechanism, one end of the arc-shaped movable arm is movably connected to the adjusting mechanism, one end of the arc-shaped fixed arm is fixedly connected to the adjusting mechanism, the arc-shaped movable arm, the arc-shaped fixed arm and the adjusting mechanism enclose an annular structure with a gap, one end of the adjusting mechanism away from the gap of the annular structure is fixedly connected to the third annular buckle 41, and the adjusting mechanism is configured to adjust the arc-shaped movable arm to move up and down, so that the distance between the arc-shaped movable arm and the arc-shaped fixed arm can be adjusted according to the width of the bed edge.

Further preferably, the inner wall of the clamping jaw 42 is provided with serrations, and the width of the clamping jaw 42 is wider, specifically 3cm-10cm, so that the clamping is firmer.

The outer wall of the telescopic rod 2 is provided with a scale 6 for visually and accurately adjusting the hanging height of the drainage bottle, thereby adjusting the intracranial pressure of the patient during drainage. Preferably, the scale of the scale 6 is in the range of 0cm to 50cm, since even in pathological conditions, the regulation range of human intracranial pressure generally does not correspond to a range that is beyond this range.

First couple subassembly 5 is connected with telescopic link 2 for hang and fixed drainage bottle. The first hook component 5 can be only a hook and is fixedly welded or bonded on the outer wall of the telescopic rod 2. More preferably, however, the first hook assembly 5 comprises a first annular buckle 51 and a first hook body 52, the first annular buckle 51 is buckled on the telescopic rod 2, and the first hook body 52 is fixedly connected with the outer wall of the first annular buckle 51, so that the position of the first hook body 52 can be adjusted by rotating up and down, thereby adjusting the relative position of the drainage bottle and the external auditory canal of the patient. The height adjustment of the drainage bottle can be realized by the telescopic rod 2 and also can be realized by adjusting the position of the first hook body 52 up and down. In order to adjust the angle of the drainage bottle, besides the first annular buckle 51 can be rotated, a plurality of first hook bodies 52 can be arranged on the outer wall of the first annular buckle 51 along the circumferential direction, and the drainage bottle can be hung on different first hook bodies 52 according to the required angle of the drainage bottle.

Second couple subassembly 8 is connected with dead lever 1, can be used to hang the drainage bag, and the drainage bag is arranged in drawing forth some drainage liquid from the drainage bottle, prevents that the drainage bottle from being full of and causing the drainage liquid backward flow, hangs the drainage bag in lower position, makes things convenient for medical personnel to observe the colour, quality, the volume of record drainage liquid at any time. The second hook component 8 can be only a hook, and is fixedly welded or bonded on the outer wall of the fixed rod 1. More preferably, the second hook assembly 8 comprises a second annular buckle 81 and a second hook body 82, the second annular buckle 81 is buckled on the fixing rod 1, and the second hook body 82 is fixedly connected with the outer wall of the second annular buckle 81, so that the position of the second hook body 82 can be adjusted up and down and rotated.

As a preferred embodiment, a plurality of annular baffles 7 are fixedly sleeved on the fixing rod 1 along the axial direction, and the third annular buckle 41 is buckled between any two adjacent annular baffles 7. Preferably, the plurality of annular baffles 7 are arranged at equal intervals, and the distance between two adjacent annular baffles 7 is equal to the height of the third annular buckle 41, that is, the corresponding surfaces of any two adjacent annular baffles 7 are tightly attached to the upper end surface and the lower end surface of the third annular buckle 41. The annular baffle 7 helps to stabilize the third annular buckle 41, and prevents the third annular buckle 41 from loosening to cause the drainage frame to topple; a plurality of annular baffles 7 are arranged, so that the vertical position of the third annular buckle 41 can be conveniently adjusted.

Generally, according to the requirement of neurosurgical care, when a patient is in a horizontal position, the opening of the drainage tube needs to be 10cm-15cm higher than the lateral ventricle (the level of the external auditory canal) so as to maintain normal intracranial pressure (the intracranial pressure of an adult is 0.7kpa-2.0kpa, and the intracranial pressure of a child is 0.5kpa-1.0 kpa); in lateral decubitus, the median sagittal plane is taken as baseline and is 15-18 cm higher. Therefore, preferably, the length of the fixed rod 1 is 25cm-50cm, the length of the telescopic rod 2 is 55cm-70cm, and the distance from the clamping component 4 to the bottom end of the fixed rod 1 is 10cm-20cm, so that when the drainage frame is fixed on the edge of a sickbed, the drainage frame can be kept in a vertical state and is not easy to incline or loosen.

As the preferred embodiment, the fixed rod 1 and the telescopic rod 2 are made of stainless steel materials, are not easy to bend and break, and are stable in support.

Compared with the traditional lacing fixing method, the adjustable neurosurgery drainage frame is safer and more convenient, can be suitable for various neurosurgery drainage bottles, can keep the height of the drainage bottle at the same level after the examination and during the turning-over of a patient, can drain more smoothly, and also avoids the error of subjective judgment of medical staff; the height of the drainage bottle can be better adjusted according to the change of the state of illness of a patient and the condition of drainage liquid, and medical personnel can hang and take the drainage bottle more conveniently; the backflow situation of drainage liquid can be reduced, and air is prevented from entering the drainage tube and slipping of the drainage tube; and be applicable to other surgery drainage postoperative auxiliary nursing fields, the height-adjusting is more accurate, can observe the condition of drainage better.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable neurosurgery drainage frame which characterized in that: comprises a fixed rod (1), a telescopic rod (2), a fastening component (3), a clamping component (4) and a first hook component (5);

the fixing rod (1) is hollow, the telescopic rod (2) is telescopically sleeved in the fixing rod (1), and a scale (6) is arranged on the outer wall of the telescopic rod (2);

the fastening assembly (3) comprises a fastening sleeve (31) and a fixing sleeve (32), the fixed sleeve (32) is fixedly sleeved on the top end of the fixed rod (1) and the outer wall of the fixed sleeve is provided with an external thread, a plurality of elastic pressing sheets (33) are arranged on the top end surface of the fixed sleeve (32) along the circumferential direction, one end of the elastic pressing sheet (33) far away from the fixed sleeve (32) is a free end, the fastening sleeve (31) is sleeved on the fixed rod (1) and the inner wall of the fastening sleeve is provided with an internal thread, the internal thread is matched with the external thread on the fixing sleeve (32), the fastening sleeve (31) can move relatively along the axial direction of the fixing rod (1) and is used for pressing the elastic pressing sheet (33) to deform, the elastic pressing sheet (33) is tightly attached to the outer wall of the telescopic rod (2), so that the telescopic rod (2) is limited;

the clamping assembly (4) is connected with the fixing rod (1) and is used for clamping the edge of the sickbed and fixing the drainage frame to be kept at a vertical position; the first hook component (5) is connected with the telescopic rod (2) and used for hanging and fixing the drainage bottle.

2. The adjustable neurosurgical drainage frame of claim 1, wherein: the clamping assembly (4) comprises a third annular buckle (41) and a clamping jaw (42), the third annular buckle (41) is buckled on the fixing rod (1), and the clamping jaw (42) is fixedly connected with the outer wall of the third annular buckle (41).

3. The adjustable neurosurgical drainage frame of claim 2, wherein: a plurality of annular baffles (7) are further fixedly sleeved on the fixing rod (1) along the axial direction, and the third annular buckle (41) is buckled between any two adjacent annular baffles (7).

4. The adjustable neurosurgical drainage frame of claim 1, wherein: the first hook assembly (5) comprises a first annular buckle (51) and a first hook body (52), the first annular buckle (51) is buckled on the telescopic rod (2), and the first hook body (52) is fixedly connected with the outer wall of the first annular buckle (51).

5. The adjustable neurosurgical drainage frame of claim 1, wherein: still include second couple subassembly (8), second couple subassembly (8) with dead lever (1) is connected.

6. The adjustable neurosurgical drainage frame of claim 5, wherein: the second hook assembly (8) comprises a second annular buckle (81) and a second hook body (82), the second annular buckle (81) is buckled on the fixing rod (1), and the second hook body (82) is fixedly connected with the outer wall of the second annular buckle (81).

7. The adjustable neurosurgical drainage frame of claim 1, wherein: the scale range of the scale (6) is 0cm-50 cm.

8. The adjustable neurosurgical drainage frame of claim 1, wherein: the length of the fixing rod (1) is 25cm-50 cm.

9. The adjustable neurosurgical drainage frame of claim 8, wherein: the distance from the clamping component (4) to the bottom end of the fixed rod (1) is 10cm-20 cm.

10. The adjustable neurosurgical drainage rack of any one of claims 1-9, wherein: the fixed rod (1) and the telescopic rod (2) are made of stainless steel materials.