CN216365063U

CN216365063U - Upper limb fixing device for CT examination

Info

Publication number: CN216365063U
Application number: CN202122157131.9U
Authority: CN
Inventors: 隋海晶; 祁伟罡; 陈勇; 朱兆丰
Original assignee: Shanghai Pudong New Area Peoples Hospital
Current assignee: Shanghai Pudong New Area Peoples Hospital
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-26
Anticipated expiration: 2031-09-07

Abstract

The utility model provides an upper limb fixing device for CT examination, which comprises a bedstead, a bed plate, a neck support, a head support, an upper limb fixing frame, a lower limb fixing frame, clamping grooves and a protective belt, wherein the bed plate is connected onto the bedstead in a sliding manner, the neck support is fixedly connected with the bed plate, the head support is fixedly connected with the neck support, the upper limb fixing frame and the lower limb fixing frame are arranged on two sides of the bed plate in a mirror symmetry manner, the clamping grooves are arranged on two sides of the bed plate, and the protective belt is detachably fixed in the clamping grooves. The upper limb fixing device for CT examination adopts a method of mechanically controlling a bed board to control and protect a patient, fixes four limbs of the patient simply and conveniently, and effectively solves the problem of partial patient image examination.

Description

Upper limb fixing device for CT examination

Technical Field

The utility model relates to an upper limb fixing device for CT examination, belonging to the technical field of CT fixing devices.

Background

In modern medicine, CT is a general disease diagnosis device with wide application and complete functions in hospitals, and a CT scanning bed and a rack with a bulb tube detector are usually required to ensure the diagnosis effect of a CT machine. Hospital operating personnel treat the inspection position to the patient through the CT detection instrument and scan, ordinary patient lies flat in the examining table can, however when patient's consciousness or action can not independently be controlled, be in coma or unconsciousness state, patient's health especially four limbs can be the involuntary motion of producing different amplitude, not only be unfavorable for carrying out the CT inspection process, and because no other people from side assistance when patient's inspection, the patient has probably to pull on the CT examining table, cause the secondary damage of self, also can seriously influence the normal clear of CT inspection. Therefore, the present invention relates to an upper limb fixing device for CT examination that can overcome this problem.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, the present invention aims to provide an upper limb fixing device for CT examination to solve the problems in the background art.

In order to achieve the above object, the present invention is achieved by the following technical solutions, including:

an upper limb fixing device for CT examination comprises a bedstead, a bed plate connected on the bedstead in a sliding manner, a neck support fixedly connected with the bed plate, a head support fixedly connected with the neck support, upper limb fixing frames and lower limb fixing frames which are arranged on two sides of the bed plate in a mirror symmetry manner, clamping grooves arranged on two sides of the bed plate, and a protective belt detachably fixed in the clamping grooves;

the upper limb fixing frame and the lower limb fixing frame are arranged in a double-layer mode, the upper limb fixing frame comprises an upper limb top layer frame and an upper limb bottom layer frame which are mutually connected in a sliding mode, and the lower limb fixing frame comprises a lower limb top layer frame and a lower limb bottom layer frame which are mutually connected in a sliding mode;

the adjusting component is used for adjusting the distance between the upper limb top layer frame and the upper limb bottom layer frame and the distance between the lower limb top layer frame and the lower limb bottom layer frame;

the adjusting assembly comprises an adjusting handle rotatably connected to the side end of the bed board, a first cavity formed in the bed board, an adjusting gear coaxially and fixedly connected with the adjusting handle, a reversing gear vertically meshed with the adjusting gear, a lead screw coaxially and fixedly connected with the reversing gear, and a sliding block sleeved on the lead screw, wherein the upper limb top layer frame and the lower limb top layer frame are both fixedly connected with the sliding block.

Preferably, the neck support, the head support, the upper limb fixing frame and the lower limb fixing frame are all made of resin carbon materials.

Preferably, the upper edges of the upper limb top layer frame and the lower limb top layer frame are processed into round angle shapes, and the upper limb bottom layer frame and the lower limb bottom layer frame are processed into right angle shapes.

Preferably, the adjusting gear is rotatably connected in the cavity.

Preferably, a second cavity is formed in each of the upper limb top layer frame and the lower limb top layer frame, the screw rod extends into the second cavity, and the sliding block is arranged in the second cavity.

Preferably, the bottom of the upper limb top layer frame and the bottom of the lower limb top layer frame are respectively provided with a limiting groove, and limiting blocks matched with the limiting grooves are respectively arranged on the upper limb bottom layer frame and the lower limb bottom layer frame.

The utility model has the beneficial effects that:

(1) the utility model relates to an upper limb fixing device for CT examination, which adopts a method of mechanically controlling a bed board to control and protect a patient, simply and conveniently fixes the limbs of the patient and effectively solves the problem of partial patient image examination.

(2) The utility model relates to an upper limb fixing device for CT examination, which comprises an upper limb fixing frame and a lower limb fixing frame, wherein the two parts can be independently and respectively adjusted, the four limb fixing device is made of resin carbon materials, the upper edges of the upper limb fixing frame and the lower limb fixing frame are processed into semicircular arches, and the insides of the upper limb fixing frame and the lower limb fixing frame are filled with flexible materials, so that the comfort level of a patient during CT examination is effectively improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the extremity restraint device according to the present invention;

fig. 2 is another angle structure diagram of the limb fixing device of the utility model;

FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 3.

In the figure: 1 bedstead, 2 bed boards, 3 neck rests, 4 head rests, 5 upper limbs fixed frames, 6 lower limbs fixed frames, 7 upper limbs top layer frames, 8 upper limbs bottom layer frames, 9 lower limbs top layer frames, 10 lower limbs bottom layer frames, 11 draw-in grooves, 12 protective belts, 13 adjusting handles, 14 first cavities, 15 adjusting gears, 16 reversing gears, 17 lead screws, 18 sliders, 19 second cavities, 20 limiting grooves and 21 limiting blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Example 1

As shown in fig. 1 and 2, the upper limb fixing device for CT examination includes a bed frame 1, a bed plate 2 slidably connected to the bed frame 1, a neck support 3 fixedly connected to the bed plate 2, a head support 4 fixedly connected to the neck support 3, upper limb fixing frames 5 and lower limb fixing frames 6 arranged at two sides of the bed plate 2 in mirror symmetry, clamping grooves 11 arranged at two sides of the bed plate 2, a protective belt 12 detachably fixed in the clamping grooves 11, and an adjusting assembly arranged on the bed plate 2.

The neck support 3, the head support 4, the upper limb fixing frame 5 and the lower limb fixing frame 6 are all made of resin carbon materials.

The upper limb fixing frame 5 and the lower limb fixing frame 6 are arranged in a double-layer mode, the upper limb fixing frame 5 comprises an upper limb top layer frame 7 and an upper limb bottom layer frame 8 which are mutually connected in a sliding mode, the lower limb fixing frame 6 comprises a lower limb top layer frame 9 and a lower limb bottom layer frame 10 which are mutually connected in a sliding mode, and the adjusting assembly is used for adjusting the distance between the upper limb top layer frame 7 and the upper limb bottom layer frame 8 and the distance between the lower limb top layer frame 9 and the lower limb bottom layer frame 10; upper limbs bottom frame 8 and low limbs bottom frame 10 are fixed on bed board 2, upper limbs top layer frame 7 and upper limbs bottom frame 8 sliding connection, low limbs top layer frame 9 and low limbs bottom frame 10 sliding connection, and the upper edge processing of upper limbs top layer frame 7 and low limbs top layer frame 9 is the fillet form, and upper limbs bottom frame 8 and low limbs bottom frame 10 processing are the right angle form.

The quantity of adjusting part is four in this embodiment, and every upper limbs is fixed frame 5 and lower limbs is fixed frame 6 and all is equipped with an adjusting part promptly, and the fixed frame of every upper limbs 5 and lower limbs is fixed frame 6 and can carry out solitary interval control to improve patient's comfort level.

As shown in fig. 3 and 4, the adjusting assembly comprises an adjusting handle 13 rotatably connected to the side end of the bed plate 2, a first cavity 14 formed in the bed plate 2, an adjusting gear 15 coaxially and fixedly connected with the adjusting handle 13, a reversing gear 16 vertically meshed with the adjusting gear 15, a lead screw 17 coaxially and fixedly connected with the reversing gear 16, and a slider 18 sleeved on the lead screw 17, wherein the upper limb top layer frame 7 and the lower limb top layer frame 9 are both fixedly connected with the slider 18, the adjusting gear 15 is rotatably connected in the cavity 14, second cavities 19 are formed in the upper limb top layer frame 7 and the lower limb top layer frame 9, the lead screw 17 extends into the second cavity 19, and the slider 18 is arranged in the second cavity 19, the bottom of the upper limb top layer frame 7 and the bottom of the lower limb top layer frame 9 are respectively provided with a limiting groove 20, and the upper limb bottom layer frame 8 and the lower limb bottom layer frame 10 are respectively provided with a limiting block 21 matched with the limiting groove 20.

The protection belt 12 is 1000mm long and 20mm wide, and is used for entering from the clamping groove 11 on one side and extending out from the clamping groove 11 on the other side when fixing the limbs of a patient.

In conclusion, the working principle and the operation process of the utility model are as follows: the patient lies on the bed plate 2, the medical staff rotates the adjusting handle 13 one by one, the adjusting handle 13 drives the adjusting gear 15 to rotate, the reversing gear 16 vertically meshed with the adjusting gear 15 rotates synchronously therewith, the screw 17 is further driven to rotate, the slide block 18 moves axially along the screw 17, as the slide block 18 is fixedly connected with the upper limb top layer frame 7 and the lower limb top layer frame 9 respectively, the upper limb top layer frame 7 is connected with the upper limb bottom layer frame 8 in a sliding manner, and the lower limb top layer frame 9 is connected with the lower limb bottom layer frame 10 in a sliding manner, the upper limb top layer frame 7 and the lower limb top layer frame 9 move up and down along with the slide block 18, the gap distance between the upper limb top layer frame 7 and the upper limb bottom layer frame 8 is changed, and meanwhile, the gap distance between the lower limb top layer frame 9 and the lower limb bottom layer frame 10 is also changed, thereby being suitable for the four limbs of different patients, ensuring the comfort of the patient in the examination process.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

Upper limbs fixing device for CT inspection, its characterized in that:

the bed comprises a bed frame (1), a bed plate (2) connected to the bed frame (1) in a sliding manner, a neck support (3) fixedly connected with the bed plate (2), a head support (4) fixedly connected with the neck support (3), upper limb fixing frames (5) and lower limb fixing frames (6) which are arranged at two sides of the bed plate (2) in a mirror symmetry manner, clamping grooves (11) arranged at two sides of the bed plate (2), and a protective belt (12) detachably fixed in the clamping grooves (11);

the upper limb fixing frame (5) and the lower limb fixing frame (6) are arranged in a double-layer mode, the upper limb fixing frame (5) comprises an upper limb top layer frame (7) and an upper limb bottom layer frame (8) which are mutually connected in a sliding mode, and the lower limb fixing frame (6) comprises a lower limb top layer frame (9) and a lower limb bottom layer frame (10) which are mutually connected in a sliding mode;

the bed is characterized by also comprising an adjusting component arranged on the bed board (2), wherein the adjusting component is used for adjusting the distance between an upper limb top layer frame (7) and an upper limb bottom layer frame (8) and the distance between a lower limb top layer frame (9) and a lower limb bottom layer frame (10);

the adjusting assembly comprises an adjusting handle (13) rotatably connected to the side end of the bed plate (2), a first cavity (14) formed in the bed plate (2), an adjusting gear (15) coaxially and fixedly connected with the adjusting handle (13), a reversing gear (16) vertically meshed with the adjusting gear (15), a lead screw (17) coaxially and fixedly connected with the reversing gear (16), a sliding block (18) sleeved on the lead screw (17), and an upper limb top layer frame (7) and a lower limb top layer frame (9) are fixedly connected with the sliding block (18).
2. The upper limb fixing device for CT examination according to claim 1, wherein: the neck support (3), the head support (4), the upper limb fixing frame (5) and the lower limb fixing frame (6) are all made of resin carbon materials.
3. The upper limb fixing device for CT examination according to claim 2, wherein: the upper edges of the upper limb top layer frame (7) and the lower limb top layer frame (9) are processed into round angle shapes, and the upper limb bottom layer frame (8) and the lower limb bottom layer frame (10) are processed into right angle shapes.
4. The upper limb fixing device for CT examination according to claim 3, wherein: the adjusting gear (15) is rotatably connected in the cavity (14).
5. The upper limb fixing device for CT examination according to claim 4, wherein: second cavities (19) are formed in the upper limb top layer frame (7) and the lower limb top layer frame (9), the screw rod (17) extends into the second cavities (19), and the sliding block (18) is arranged in the second cavities (19).
6. The upper limb fixing device for CT examination according to claim 5, wherein: the bottom of the upper limb top layer frame (7) and the bottom of the lower limb top layer frame (9) are respectively provided with a limiting groove (20), and limiting blocks (21) matched with the limiting grooves (20) are respectively arranged on the upper limb bottom layer frame (8) and the lower limb bottom layer frame (10).