CN204766968U - Negative pressure drainage device prevents support of buckling - Google Patents

Abstract

The utility model discloses an anti-bending bracket of a negative pressure drainage device, which comprises a support detachably installed at the bottom of the hospital bed, a guide rail and a turning pulley mechanism, and a turning pulley mechanism detachably installed at the edge of the hospital bed; The guide pulley is fixedly installed on the edge; the negative pressure drainage device is placed in the bracket, and the catheter led from the negative pressure drainage device passes through the guide pulley and the guide rail in turn, then passes through the steering pulley mechanism and enters the turning pulley mechanism, and the turning pulley mechanism turns the catheter Turn over from the bottom of the bed to the top of the bed, and the end of the catheter passing through the turning pulley mechanism is inserted into the indwelling tube drawn from the body to achieve non-bending negative pressure drainage of the catheter. The bracket of the utility model can effectively prevent the bending of the catheter, so that the negative pressure drainage process can be carried out smoothly, and the negative pressure drainage device can also be detachably installed at the bottom of the hospital bed without taking up extra space, which is convenient for nursing and inspection.

Description

Anti-bending support for negative pressure diverter

technical field

The utility model belongs to the field of medical equipment and relates to a negative pressure drainage device, in particular to a bending-proof bracket of the negative pressure drainage device.

Background technique

With the continuous advancement of modern technology and surgical technology, the application of pipeline drainage is also becoming more and more perfect. It is an important part of surgical treatment. It is widely used before and after surgery, and it is also the most important basic technology commonly used in clinical practice. Negative pressure drainage devices are currently commonly used medical equipment. At present, negative pressure drainage devices are usually placed on the bed next to the patient. Causing the catheter to bend, interrupting the drainage process, it will also make it easy to fall off between the catheter and the indwelling tube drawn out of the body, causing inconvenience to the drainage process, and the negative pressure drainage device prevents it from being placed on the bed, occupying the patient's space, and is also easy to fall.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the utility model is to provide an anti-bending support for a negative pressure drainage device, which solves the problem in the prior art that the catheter of the negative pressure drainage device is easily bent and the drainage process is easily interrupted.

In order to solve the above technical problems, the utility model adopts the following technical solutions to achieve:

An anti-bending support for a negative pressure drainage device, including a support detachably installed at the bottom of the hospital bed, a guide rail and a turning pulley mechanism, and a flipping pulley mechanism detachably installed on the edge of the hospital bed; the outer edge of the support is fixedly installed with a guide pulley;

The negative pressure drainage device is placed in the support, and the catheter led from the negative pressure drainage device passes through the guide pulley and the guide rail in turn, then passes through the turning pulley mechanism and then enters the turning pulley mechanism, and the turning pulley mechanism turns the catheter from the bottom of the hospital bed to the hospital bed In the upper part, the end of the catheter passing through the turning pulley mechanism is inserted into the indwelling tube drawn out from the body to realize the non-bending negative pressure drainage of the catheter.

The utility model also has the following distinguishing technical features:

The guide rails are a plurality of mutually independent guide rails, each guide rail includes a guide rail frame with two ends open and one side open, and multiple pairs of rollers are installed in the guide rail frame.

The steering pulley mechanism includes a steering frame with openings on both sides. One end of the telescopic rod is fixed in the steering frame, and a pulley is installed on the other end of the telescopic rod through a pulley support; One end bears on the inner wall of the steering frame, and the other end of the compression spring bears on the pulley support.

The overturning pulley mechanism includes an overturning frame, and pulleys are installed in the overturning frame.

The support, the guide rail and the turning pulley mechanism are all adsorbed to the bottom of the hospital bed by magnets, and the turning pulley mechanism is installed on the edge of the hospital bed by a fixing clip.

The fastening bolts of the fixing clip are arranged on the top of the fixing clip.

The end of the catheter is equipped with a tight hoop, and the tight hoop is clamped on the end of the indwelling tube and the catheter.

The clamp includes a clamp main body made of flexible material, and the bottom end of the clamp main body is provided with a clip for clamping the end flange of the catheter.

Anti-slip protrusions are provided on the inner wall of the main body of the tightening band that is in contact with the indwelling tube.

Compared with the prior art, the utility model has the following technical effects:

Each bending point of the bracket of the utility model has a smooth transition, which can effectively prevent the bending of the catheter, so that the negative pressure drainage process can be carried out smoothly, and the negative pressure drainage device can also be detachably installed at the bottom of the hospital bed without occupying Extra space for easy care and inspection.

Description of drawings

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

Fig. 2 is a schematic cross-sectional structure diagram of the guide rail.

Fig. 3 is a structural schematic diagram of the steering pulley mechanism.

Fig. 4 is a schematic diagram of the end face structure of the tight hoop.

Fig. 5 is a front full sectional structural schematic diagram of the tightening hoop.

The meanings of each label in the figure are: 1-support, 2-guide rail, 3-turning pulley mechanism, 4-turning pulley mechanism, 5-guiding pulley, 6-negative pressure diverter, 7-catheter, 8-magnet, 9 - fixed clip, 10 - fastening bolt, 11 - tight hoop;

(2-1)-rail frame, (2-2)-rollers; (3-1)-steering frame, (3-2)-telescopic rod, (3-3)-pulley support, (3-4 )-pulley, (3-5)-compression spring; (4-1)-overturn frame, (4-2)-pulley; (11-1)-clamp body, (11-2)-chuck, ( 11-3)-Anti-slip protrusions.

Below in conjunction with accompanying drawing, the specific content of the present utility model is described in further detail.

Detailed ways

The specific embodiments of the present utility model are provided below, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent transformations done on the basis of the technical solution of the application all fall into the protection scope of the present utility model.

Example:

According to the above technical solution, as shown in Figures 1 to 5, this embodiment presents an anti-bending bracket for a negative pressure drainage device, including a support 1, a guide rail 2 and a steering pulley mechanism that are detachably installed at the bottom of the hospital bed 3, and the turning pulley mechanism 4 detachably installed on the edge of the hospital bed; the outer edge of the support 1 is fixedly installed with a guide pulley 5;

The negative pressure diverter 6 is placed in the support 1, and the conduit 7 drawn from the negative pressure diverter 1 passes through the guide pulley 5 and the guide rail 2 in turn, then passes through the steering pulley mechanism 3 and turns and enters the turning pulley mechanism 4, and the turning pulley mechanism 4 Turn the catheter 7 from the bottom of the hospital bed to the upper part of the hospital bed, and insert the end of the catheter 7 passing through the turning pulley mechanism 4 into the indwelling tube drawn out from the body, so as to realize the non-bending negative pressure drainage of the catheter 7 .

Specifically, the guide rail 2 is a plurality of mutually independent guide rails 2, and each guide rail 2 includes a guide rail frame 2-1 with two ends open and one side open, and multiple pairs of rollers 2-2 are installed in the guide rail frame 2-1.

Specifically, the steering pulley mechanism 3 includes a steering frame 3-1 with openings on both sides. One end of the telescopic rod 3-2 is fixed in the steering frame 3-1, and the other end of the telescopic rod 3-2 passes through the pulley support 3-1. 3. A pulley 3-4 is installed; a compression spring 3-5 is sleeved on the expansion rod 3-2, and one end of the compression spring 3-5 is placed on the inner wall of the steering frame 3-1, and the other end of the compression spring 3-5 is placed on the On the pulley bearing 3-3.

Specifically, the turning pulley mechanism 4 includes a turning frame 4-1, and a pulley 4-2 is installed in the turning frame 4-1.

Further, the support 1, the guide rail 2 and the turning pulley mechanism 3 are all adsorbed to the bottom of the hospital bed by the magnet 8, and the turning pulley mechanism 5 is installed on the edge of the hospital bed by the fixing clip 9, which is easy to disassemble and process.

Furthermore, the fastening bolts 10 of the fixing clip 9 are arranged on the top of the fixing clip 9 , one is easy to operate, and the other is that the fastening bolts 10 will not block the movement of the conduit 7 in the turning pulley mechanism 5 .

Furthermore, the end of the catheter 7 is equipped with a tight hoop 11 , and the tight hoop 11 is clamped on the indwelling tube and the end of the catheter 7 .

Specifically, the hoop 11 includes a hoop main body 11 - 1 made of flexible material, and the bottom end of the hoop main body 11 - 1 is provided with a chuck 11 - 2 for clamping the end flange of the catheter 7 . Flexible material such as a flexible plastic stool, the chuck 11-2 is clamped on the end flange of the catheter 7, and the main body of the clamp 11-1 is clamped on the outer wall of the indwelling tube, the cooperation of the two makes the connection between the catheter 7 and the indwelling tube more tightly , to prevent falling off when the patient turns over.

Preferably, an anti-slip protrusion 11-3 is provided on the inner wall of the tightening band main body 11-1 in contact with the indwelling tube.

The working process of the present utility model is as follows:

During use, first, the support 1, multiple guide rails 2, and turning pulley mechanism 4 are adsorbed on the bottom of the hospital bed by the magnet 8, and the turning pulley mechanism 4 is stuck on the edge of the hospital bed by the fixing clip 9, and the plurality of guide rails 2 are arranged in a line, and Align with the guide pulley 5, exhaust the negative pressure diverter 6 and place it in the support 1, the conduit 7 enters the guide rail 2 along the guide pulley 5, and under the action of the guide rail 2, the conduit 7 is placed in a straight line without bending After the conduit 7 comes out from the guide rail 2, the conduit enters the steering pulley mechanism 3 for smooth transition steering without bending. The number of the steering pulley mechanism 3 is determined according to actual needs, so that the conduit 7 is in the turning pulley mechanism 4 after turning. On the tangent right below the pulley 4-2 in the middle, the catheter 7 stretches to the top of the sick bed after realizing the smooth transition by turning over the pulley mechanism 4. The end of the catheter 7 is inserted into the indwelling tube drawn from the body, and the clamp 11 made of flexible material is locked on the end of the indwelling tube and the catheter 7 to realize locking, and it is not easy to fall off when the patient pulls it unconsciously. Under the condition that the patient pulls unconsciously, the length of the catheter 7 can be changed in length and length. When the conduit 7 was tightened, it pressed the pulley 3-4 in the steering pulley mechanism 3, and the pulley 3-4 shortened the telescopic rod 3-2 through the pulley support 3-3, and the compression spring 3-5 was in a compressed state, and the energy storage reached Stress balance, the length that conduit 7 stretches into sick bed top increases. When the conduit 7 is relaxed, the pressure of the pulley 3-4 in the steering pulley mechanism 3 is relieved, and the compressed compression spring 3-5 rebounds under the effect of energy storage, so that the telescopic rod 3-2 is elongated, and the conduit 7 is recovered, so that The length that conduit 7 stretches into sick bed top is shortened. The stretchable change of the length of the catheter 7 enables the catheter 7 pulled out in the unconscious state of the patient to be recovered in time without bending, which ensures the smooth progress of the drainage process.

Claims (9)

1. An anti-bending bracket of a negative pressure drainage device, characterized in that: it includes a support (1), a guide rail (2) and a steering pulley mechanism (3) that are detachably installed on the bottom of the hospital bed, and are detachably installed on the bottom of the hospital bed. A turning pulley mechanism (4) on the edge of the hospital bed; a guide pulley (5) is fixedly installed on the outer edge of the support (1); The negative pressure diverter (6) is placed in the support (1), and the conduit (7) drawn from the negative pressure diverter (6) passes through the guide pulley (5) and the guide rail (2) in sequence, and then passes through the steering pulley mechanism (3) Enter the overturning pulley mechanism (4) after turning, the overturning pulley mechanism (4) turns the catheter (7) from the bottom of the hospital bed to the upper part of the hospital bed, and the end of the catheter (7) passing through the overturning pulley mechanism (4) It is inserted into the indwelling tube drawn out from the body to realize the non-bending negative pressure drainage of the catheter (7). 2. The anti-bending bracket of the negative pressure diverter according to claim 1, characterized in that: the guide rails (2) are a plurality of mutually independent guide rails (2), and each guide rail (2) includes two ends The guide rail frame (2-1) of opening and one side opening has many pairs of rollers (2-2) installed in the guide rail frame (2-1). 3. The anti-bending bracket of the negative pressure diverter according to claim 1, characterized in that: the steering pulley mechanism (3) includes a steering frame (3-1) with openings on both sides, and the steering frame (3-1) 1) One end of the telescopic rod (3-2) is fixed inside, and the other end of the telescopic rod (3-2) is equipped with a pulley (3-4) through the pulley support (3-3); the telescopic rod (3- 2) There is a compression spring (3-5) on the top, one end of the compression spring (3-5) is on the inner wall of the steering frame (3-1), and the other end of the compression spring (3-5) is on the pulley support (3-3) up. 4. The anti-bending bracket of the negative pressure drainage device according to claim 1, characterized in that: the overturning pulley mechanism (4) comprises an overturning frame (4-1), and the overturning frame (4-1) is installed There are pulleys (4-2). 5. The anti-bending bracket of the negative pressure diverter according to claim 1, characterized in that: the support (1), the guide rail (2) and the turning pulley mechanism (3) are all adsorbed by magnets (8) At the bottom of the sick bed, the turning pulley mechanism (4) is installed on the edge of the sick bed through a fixing clip (9). 6. The anti-bending bracket of the negative pressure diverter according to claim 5, characterized in that: the fastening bolts (10) of the fixing clip (9) are arranged on the top of the fixing clip (9). 7. The anti-bending bracket of negative pressure drainage device according to claim 1, characterized in that: the end of the catheter (7) is equipped with a tight hoop (11), and the tight hoop (11) is stuck on the indwelling tube with the end of the conduit (7). 8. The anti-bending bracket of negative pressure diverter as claimed in claim 7, characterized in that: said tight hoop (11) comprises a tight hoop main body (11-1) made of flexible material, the tight hoop main body (11-1) The bottom end is provided with a chuck (11-2) for clamping the end flange of the conduit (7). 9. The anti-bending bracket of negative pressure drainage device according to claim 8, characterized in that: the inner wall of the main body of the tightening band (11-1) in contact with the indwelling tube is provided with anti-slip protrusions (11-3 ).