CN215740077U

CN215740077U - Dialysis catheter puts a tub auxiliary device

Info

Publication number: CN215740077U
Application number: CN202122134651.8U
Authority: CN
Inventors: 吴运斗; 宋沛君
Original assignee: Changsha City No1 Hospital
Current assignee: Changsha City No1 Hospital
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-08
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a dialysis catheter tube placement auxiliary device, which comprises a headrest and is characterized in that: the middle part of the upper side of the headrest is an arc-shaped surface, the headrest is a hard headrest, corresponding grooves are respectively formed in two sides of the headrest, through holes are formed in the upper part of the headrest, and the upper parts of the two sides of the headrest are respectively and fixedly connected with the lower parts of one sides of corresponding vertical rods. This device can realize cliping the back with patient's head through two splint, if the patient needs to incline to the right, then rotates left carousel one, and left a set of landing leg props up headrest one end, and the headrest is in the tilt state, drives patient's head lateral deviation through two splint, otherwise, if incline to the left then rotates the carousel one on right side, keeps the lateral deviation state for a long time through this device supplementary patient's head, avoids the patient to be difficult to keep the same posture for a long time and causes the puncture failure.

Description

Dialysis catheter puts a tub auxiliary device

Technical Field

The utility model relates to the field of medical auxiliary equipment, in particular to a dialysis catheter tube placing auxiliary device.

Background

In order to facilitate the insertion of the tube by the surgeon into the neck or clavicle of the patient, the patient is required to lie flat on the bed with the head biased to one side to fully expose the area to be inserted. However, since it takes a long time for a doctor to perform a puncture catheterization operation, a patient needs to keep a posture of a head that is laterally deviated all the time, and the comfort of the patient is low, and it is difficult for some elderly or young patients to keep the posture of the head that is deviated, and if the patient carelessly moves, the progress of the puncture is affected, and the patient may be injured, there is a need to provide a dialysis catheter catheterization assisting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dialysis catheter tube placement auxiliary device which is used for fixing the head of a patient.

The utility model adopts the following technical scheme to realize the purpose of the utility model:

the utility model provides a dialysis catheter puts a tub auxiliary device, includes the headrest which characterized in that: the middle part of the upper side of the headrest is an arc-shaped surface, the headrest is a hard headrest, corresponding grooves are respectively arranged on two sides of the headrest, a through hole is formed in the upper part of the headrest, the upper parts of the two sides of the headrest are respectively and fixedly connected with the lower parts of one sides of corresponding vertical rods, and corresponding guide holes are respectively formed in the upper ends of the two vertical rods;

two ends in the two grooves are respectively in bearing connection with one end of a corresponding screw rod, the two screw rods are respectively provided with two sections of threads with opposite rotating directions, and one ends of the two screw rods penetrate through the headrest and are fixedly connected with the middle part of one side of a corresponding rotary table;

one of the two groups of sliding blocks is embedded in the corresponding groove, two ends of the two lead screws are respectively in threaded connection with the middle of the corresponding sliding block, and one side of each of the two groups of sliding blocks is fixedly connected with one end of the corresponding sliding column;

the upper parts of two sides of the headrest are respectively connected with the upper ends of a group of corresponding supporting legs through bearings, the two groups of supporting legs are respectively provided with corresponding straight grooves, and the two groups of sliding columns are respectively embedded in the corresponding straight grooves.

As a further limitation of the technical scheme, the middle part of the second lead screw is arranged in the through hole, bearings at two ends of the second lead screw are connected with and penetrate through the headrest, the second lead screw is provided with two threads with opposite turning directions, one end of the second lead screw is fixedly connected with the middle part of one side of the second rotary table, two ends of the second lead screw are respectively in threaded connection and penetrate through the middle parts of the corresponding second slide blocks, two upper sides of the second slide blocks are respectively and fixedly connected with the lower ends of the corresponding round rods, the upper ends of the round rods are respectively and fixedly connected with one end of the lower side of the corresponding guide rod, one end of the corresponding guide rod penetrates through the corresponding guide hole, and one end of the corresponding guide rod is respectively and fixedly connected with the middle part of one side of the corresponding clamping plate.

As a further limitation of the technical scheme, the opposite ends of the two clamping plates are coated with soft rubber layers.

As a further limitation of the present invention, the upper side of the headrest is covered with a soft rubber layer.

As a further limitation of the technical scheme, the other end of the lead screw is fixedly connected with the middle part of one side of the stop block.

Compared with the prior art, the utility model has the advantages and positive effects that: after cliping patient's head through two splint, if the patient needs to incline to the right, then rotate left carousel one, left a set of landing leg props up headrest one end, and the headrest is in the tilt state, drives patient's head sideslip through two splint, otherwise, if incline to the left then rotate the carousel one on right side, keep the sideslip state for a long time through this device supplementary patient's head, avoid the patient to be difficult to keep the same posture for a long time and cause the puncture failure.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a perspective view three of the present invention.

FIG. 4 is a first view of the connection structure of some parts according to the present invention.

FIG. 5 is a second schematic view of a part of the connection structure of the present invention.

Fig. 6 is a third schematic view of a part of the connection structure of the components of the present invention.

Fig. 7 is a schematic view of a connection structure of parts of the headrest 1 according to the present invention after being cut.

In the figure: 1. the headrest comprises a headrest, 2, a vertical rod, 3, a guide rod, 4, a round rod, 5, a second rotary table, 6, supporting legs, 7, a first rotary table, 8, a clamping plate, 9, a second screw rod, 10, a stop dog, 11, a first screw rod, 12, a sliding column, 13, a guide hole, 14, a groove, 15, a second sliding block, 16, a first sliding block, 17, a through hole, 18 and a straight groove.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The following description of the exemplary embodiments refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements. The following detailed description does not limit the utility model. Rather, the scope of the utility model is defined by the appended claims. For simplicity, the following embodiments are described with respect to the terminology and structure of the present system, however, the embodiments to be described next are not limited to this system but may be applied to any other system that may be applied.

The thread self-locking performance means that when static load and working temperature change are not large, threaded connection can not automatically loosen, the self-locking condition is that a thread lead angle is smaller than an equivalent friction angle of a screw pair, and the threaded connection appearing in the application all accords with the self-locking condition.

The hinged connection and the connected components can not move relatively at the connection position, but can rotate relatively, and specifically comprise loose bolts, loose rivets and the like, such as connection between umbrella ribs of a folding umbrella and connection between a door and a door frame.

The term articulated, hinged connection includes hinge connection, bearing connection, pin connection, etc., and the above terms used herein refer to two parts which cannot move relatively but can rotate relatively at the joint, and the above explanation is given in the mechanical design manual and hundred degree encyclopedia and is common knowledge of those skilled in the art by combining the drawings of the specification to determine the structure without any doubt.

As shown in fig. 1-7, the utility model comprises a headrest 1, the middle part of the upper side of the headrest 1 is an arc surface, the headrest 1 is a hard headrest, two sides of the headrest 1 are respectively provided with a corresponding groove 14, the upper part of the headrest 1 is provided with a through hole 17, the upper parts of two sides of the headrest 1 are respectively fixedly connected with the lower parts of one side of corresponding upright rods 2, and the upper ends of the two upright rods 2 are respectively provided with a corresponding guide hole 13;

two ends in the two grooves 14 are respectively connected with one end of a corresponding first screw rod 11 through bearings, the two first screw rods 11 are respectively provided with two sections of threads with opposite rotating directions, and one end of each of the two first screw rods 11 penetrates through the headrest 1 and is fixedly connected with the middle part of one side of a corresponding first rotating disc 7;

two groups of first sliding blocks 16 are respectively embedded in the corresponding grooves 14, two ends of the first lead screws 11 are respectively in threaded connection with the middle parts of the corresponding first sliding blocks 16, and one sides of the two groups of first sliding blocks 16 are respectively fixedly connected with one ends of the corresponding sliding columns 12;

the upper parts of two sides of the headrest 1 are respectively connected with the upper ends of a corresponding group of supporting legs 6 through bearings, the two groups of supporting legs 6 are respectively provided with a corresponding straight groove 18, and the two groups of sliding columns 12 are respectively embedded in the corresponding straight grooves 18.

The middle part of the second lead screw 9 is arranged in the through hole 17, bearings at two ends of the second lead screw 9 are connected and penetrate through the headrest 1, the second lead screw 9 is provided with two threads with opposite turning directions, the middle part of one side of the second lead screw 9 is fixedly connected with the middle part of one side of the second turntable 5, two ends of the second lead screw 9 are respectively in threaded connection and penetrate through the middle parts of the second corresponding sliders 15, two upper sides of the second sliders 15 are respectively and fixedly connected with the lower ends of the corresponding round rods 4, two upper ends of the round rods 4 are respectively and fixedly connected with one end of the lower side of the corresponding guide rod 3, two opposite ends of the guide rod 3 are respectively and correspondingly penetrated through the guide holes 13, and two opposite ends of the guide rod 3 are respectively and fixedly connected with the middle parts of one side of the corresponding clamping plates 8.

The opposite ends of the two clamping plates 8 are coated with soft rubber layers.

The upper side of the headrest 1 is coated with a soft rubber layer.

The other end of the second lead screw 9 is fixedly connected with the middle part of one side of the stop block 10.

The working process of the utility model is as follows: before use, the two groups of first sliding blocks 16 are located at the farthest positions, the two sliding blocks 15 are located at the farthest positions, the lower ends of the two groups of supporting legs 6 are higher than the lower side of the headrest 1, the two clamping plates 8 are located at the farthest positions, as shown in figure 1, when the device is used, the device is placed at one end of the upper side of a bed body, a patient lies on the upper side of the bed body, the head rests on the upper side of the headrest 1, the rotary table two 5 is rotated, the rotary table two 5 drives the screw rod two 9 to rotate, the screw rod two 9 drives the two sliding blocks two 15 to slide towards the mutually close directions, the two sliding blocks two 15 drive the corresponding guide rods 3 to slide along the corresponding guide holes 13 towards the mutually close directions through the corresponding round rods 4, the two guide rods 3 drive the corresponding clamping plates 8 to slide towards the mutually close directions, when the opposite sides of the two clamping plates 8 are respectively attached to one side of the head of the patient, the rotary table two sliding blocks 5 are stopped to rotate, the two clamp plates 8 clamp and fix the head of a patient, if the patient needs to lean to the left, the rotary table I7 positioned on the right is rotated, one rotary table I7 drives the corresponding screw rod I11 to rotate, the screw rod I11 drives the corresponding group of slide blocks I16 to slide along the corresponding grooves 14 in the direction approaching to each other, the two slide blocks I16 drive the corresponding slide columns 12 to slide along the corresponding straight grooves 18, the two slide columns 12 drive the corresponding support legs 6 to swing downwards through the corresponding straight grooves 18, when the lower ends of the group of support legs 6 are attached to the upper side of the bed body, the two support legs 6 jack up one side of the headrest 1, the headrest 1 is in an inclined state, the headrest 1 drives the head of the patient to lean to the side through the two clamp plates 8, when the head of the patient leans to a proper angle, the rotary table I7 stops rotating to puncture the patient, if the patient needs to lean to the right side, the rotary table I7 positioned on the left side is rotated, after the use is finished, the second reverse rotation turntable 5 releases the fixation of the head of the patient, and the patient gets out of the bed to restore the device to the initial state.

Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the subject matter disclosed. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. It should be understood that this description is not intended to limit the utility model. On the contrary, the exemplary embodiments are intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the utility model as defined by the appended claims. Furthermore, in the detailed description of the exemplary embodiments, numerous specific details are set forth in order to provide a thorough understanding of the claimed invention. However, it will be understood by those skilled in the art that various embodiments may be practiced without these specific details.

Although the features and elements of the exemplary embodiments are described in the embodiments in particular combinations, each feature or element can be used alone without the other features and elements of the embodiments or in combinations with or without other features and elements disclosed herein.

This written description uses examples to disclose the utility model, including the best mode, and also to enable any person skilled in the art to practice the utility model, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the utility model is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements to the structural elements recited in the literal languages of the claims.

Claims

1. The utility model provides a dialysis catheter puts a tub auxiliary device, includes headrest (1), its characterized in that: the middle part of the upper side of the headrest (1) is an arc-shaped surface, the headrest (1) is a hard headrest, corresponding grooves (14) are respectively formed in two sides of the headrest (1), a through hole (17) is formed in the upper part of the headrest (1), the upper parts of the two sides of the headrest (1) are respectively fixedly connected with the lower parts of one sides of corresponding upright rods (2), and corresponding guide holes (13) are respectively formed in the upper ends of the two upright rods (2);

two ends in the two grooves (14) are respectively in bearing connection with one end of a corresponding screw rod I (11), the two screw rods I (11) are respectively provided with two sections of threads with opposite rotating directions, and one ends of the two screw rods I (11) penetrate through the headrest (1) and are fixedly connected with the middle part of one side of a corresponding rotary table I (7);

two groups of first sliding blocks (16) are respectively embedded in the corresponding grooves (14), two ends of the first lead screws (11) are respectively in threaded connection with the middle parts of the corresponding first sliding blocks (16), and one sides of the two groups of first sliding blocks (16) are respectively fixedly connected with one ends of the corresponding sliding columns (12);

the upper parts of two sides of the headrest (1) are respectively connected with the upper ends of a corresponding group of supporting legs (6) through bearings, the supporting legs (6) are respectively provided with a corresponding straight groove (18), and the sliding columns (12) are respectively embedded in the corresponding straight grooves (18).

2. The dialysis catheter tubing assist device of claim 1, wherein: two (9) middle parts of lead screw are located in through-hole (17), two (9) both ends bearings of lead screw are connected and are passed headrest (1), two (9) of lead screw are equipped with two sections and revolve to opposite screw, two (9) one end fixed connection carousel two (5) one side middle part of lead screw, two (9) both ends of lead screw are threaded connection respectively and pass two (15) middle parts of slider that correspond, two (15) upsides of slider are round bar (4) lower extreme that fixed connection corresponds respectively, two guide arm (3) downside one end that fixed connection corresponds respectively in round bar (4) upper end, two the relative one end of guide arm (3) passes respectively and corresponds in guide hole (13), two splint (8) one side middle part that fixed connection corresponds respectively in the relative one end of guide arm (3).

3. The dialysis catheter tubing assist device of claim 2, wherein: the opposite ends of the two clamping plates (8) are coated with soft rubber layers.

4. The dialysis catheter tubing assist device of claim 1, wherein: the upper side of the headrest (1) is coated with a soft rubber layer.

5. The dialysis catheter tubing assist device of claim 2, wherein: the other end of the second lead screw (9) is fixedly connected with the middle part of one side of the stop block (10).