CN215273437U

CN215273437U - Radiotherapy patient oral cavity expansion auxiliary device

Info

Publication number: CN215273437U
Application number: CN202121813944.2U
Authority: CN
Inventors: 刘灶云
Original assignee: Nantong Tumor Hospital
Current assignee: Nantong Tumor Hospital
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-24
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a radiotherapy patient oral cavity expansion auxiliary device, which belongs to the technical field of medical equipment, and comprises a shell, wherein the upper end and the lower end of the shell are both provided with through holes, gears are rotationally connected with the through holes, the outer ends of the gears are fixedly connected with expansion plates positioned outside the shell, slide plates are slidably connected with the shell, the left ends of the slide plates are fixedly connected with racks engaged with the gears, the inner sides of the shell are fixedly connected with vertical plates positioned on the right side of the slide plates, the outer ends of the vertical plates are provided with threaded rods connected with the threaded rods in a penetrating way, the left ends of the threaded rods extend into the shell, the left ends of the expansion plates are fixedly connected with rubber blocks, the rubber blocks are arranged in a spherical shape, the upper inner wall and the lower inner wall of the shell are both provided with chutes, the inner sides of the chutes are fixedly connected with transverse rods, the transverse rods are slidably connected with the slide plates, thereby being convenient for medical care personnel to expand the oral cavity of the patient, and effectively improving the working efficiency, and simultaneously effectively reduces the pain of the patient during treatment.

Description

Radiotherapy patient oral cavity expansion auxiliary device

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a radiotherapy patient oral cavity expansion auxiliary device.

Background

Radiotherapy is just radiotherapy, and tumor radiotherapy is a local treatment method for treating tumors by utilizing radioactive rays. The radioactive rays include alpha, beta and gamma rays generated by radioactive isotopes and x rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators, about 70 percent of cancer patients need radiotherapy in the process of treating cancer, about 40 percent of cancers can be radically treated by radiotherapy, and the role and the position of the radiotherapy in tumor treatment are increasingly prominent, so that the radiotherapy becomes one of main means for treating malignant tumors.

Radiotherapy patient is because weak power of exerting oneself during radiotherapy, so when the feed, needs medical personnel to open patient's oral cavity, but current oral cavity expander operation is complicated, spends time long, leads to medical personnel's work efficiency low, and the patient spends time long at oral cavity expansion process simultaneously, so has increased patient's misery to a certain extent.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a radiotherapy patient oral cavity expansion auxiliary device, it can realize being convenient for medical personnel expand patient's oral cavity to effectively improve work efficiency, effectively reduce the misery of patient when the treatment simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a radiotherapy patient oral cavity expansion auxiliary device, includes the shell, the through-hole has all been seted up at both ends about the shell, the through-hole internal rotation is connected with the gear, gear outer end fixedly connected with is located the expansion board in the shell outside, sliding connection has the slide in the shell, the rack that slide left end fixedly connected with is connected with gear engagement, fixedly connected with is located the riser on slide right side in the shell, the riser outer end runs through the threaded rod that sets up to rather than threaded connection, inside the threaded rod left end extended to the shell, this scheme can realize that the medical personnel of being convenient for expand the patient oral cavity to effectively improve work efficiency, effectively reduce the misery of patient when the treatment simultaneously.

Further, expansion board left end fixedly connected with block rubber, the block rubber sets up to the ball-type, and the block rubber can avoid the expansion board to damage wound intracavity wall.

Further, the inner wall has all seted up the spout about the shell, fixedly connected with horizontal pole in the spout, horizontal pole and slide sliding connection, the horizontal pole can effectively improve the stability of slide when the shell is inside to slide.

Further, a plurality of extension springs of fixedly connected with between slide and the riser, it is a plurality of the even equidistance of extension spring distributes between slide and riser, and extension spring is stretched when the expansion board rotates, gives the slide certain moving resistance, effectively avoids medical personnel to rotate the threaded rod and exert oneself too big, leads to the expansion board to damage wound intracavity wall.

Furthermore, threaded rod right-hand member fixedly connected with hand is twisted the head, anti-skidding line has been seted up to hand twisting first outer wall, and the hand is twisted the head and can be convenient for medical personnel to rotate the threaded rod to effectively improve work efficiency.

Furthermore, the slide right-hand member is seted up flutedly, the recess internal rotation is connected with the turning block with threaded rod looks adaptation, and the turning block can effectively avoid threaded rod and slide direct contact, effectively avoids the slide right side wall to lead to damaging because of the rotational friction of threaded rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can realize that the medical care personnel can conveniently expand the oral cavity of the patient, thereby effectively improving the working efficiency and simultaneously effectively reducing the pain of the patient during treatment.

(2) The expansion plate left end fixedly connected with rubber block, the rubber block sets up to the ball-type, and the rubber block can avoid the expansion plate to damage wound intracavity wall.

(3) The spout has all been seted up to inner wall about the shell, fixedly connected with horizontal pole in the spout, horizontal pole and slide sliding connection, and the horizontal pole can effectively improve the stability of slide when the inside slip of shell.

(4) A plurality of extension springs of fixedly connected with between slide and the riser, the even equidistance of a plurality of extension springs distributes between slide and riser, and extension spring is stretched when the expansion board rotates, gives the slide certain movement resistance, effectively avoids medical personnel to rotate the threaded rod and exert oneself too big, leads to the expansion board to damage wound intracavity wall.

(5) Threaded rod right-hand member fixedly connected with hand is twisted the head, and anti-skidding line has been seted up to the first outer wall of hand twisting, and the head is twisted to the hand can be convenient for medical personnel to rotate the threaded rod to effectively improve work efficiency.

(6) The slide right-hand member is seted up flutedly, and the recess internal rotation is connected with the turning block with threaded rod looks adaptation, and the turning block can effectively avoid threaded rod and slide direct contact, effectively avoids the slide right side wall to lead to damaging because of the rotation friction of threaded rod.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the housing of the present invention.

The reference numbers in the figures illustrate:

the device comprises a shell 1, a through hole 2, a gear 3, an expansion plate 4, a sliding plate 5, a rack 6, a vertical plate 7, a threaded rod 8, a rubber block 9, a sliding groove 10, a cross rod 11, an extension spring 12, a manual screw head 13, a groove 14 and a rotating block 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1 and fig. 3, a radiotherapy patient oral cavity expansion auxiliary device, which comprises a housing 1, through-hole 2 has all been seted up at both ends about the shell 1, the internal rotation of through-hole 2 is connected with gear 3, 3 outer ends of gear fixedly connected with are located the expansion board 4 in the 1 outside of shell, sliding connection has slide 5 in the shell 1, 5 left end fixedly connected with of slide 6 of being connected with the meshing of gear 3, fixedly connected with is located the riser 7 on 5 right sides of slide in the shell 1, riser 7 outer ends run through set up to threaded rod 8 rather than threaded connection, 8 left ends of threaded rod extend to inside the shell 1, this scheme can realize being convenient for medical personnel expand the patient oral cavity, thereby effectively improve work efficiency, effectively reduce the misery of patient when the treatment simultaneously.

Referring to fig. 1, the left end of the expansion plate 4 is fixedly connected with a rubber block 9, the rubber block 9 is arranged in a spherical shape, the rubber block 9 can prevent the expansion plate 4 from damaging the inner wall of the wound cavity, the upper and lower inner walls of the shell 1 are respectively provided with a chute 10, a cross rod 11 is fixedly connected in the chute 10, the cross rod 11 is slidably connected with the sliding plate 5, the cross rod 11 can effectively improve the stability of the sliding plate 5 when the sliding plate 5 slides in the shell 1, a plurality of extension springs 12 are fixedly connected between the sliding plate 5 and the vertical plate 7, the extension springs 12 are uniformly and equidistantly distributed between the sliding plate 5 and the vertical plate 7, the extension springs 12 are extended when the expansion plate 4 rotates, a certain moving resistance is provided for the sliding plate 5, the medical staff is effectively prevented from rotating the threaded rod 8 with too large force to cause the expansion plate 4 to damage the inner wall of the wound cavity, the right end of the threaded rod 8 is fixedly connected with a hand twisting head 13, the outer wall of the hand twisting head 13 is provided with anti-skid patterns, the hand twisting head 13 can facilitate the medical staff to rotate the threaded rod 8, thereby effectively improving the working efficiency.

Referring to fig. 2, a groove 14 is formed at the right end of the sliding plate 5, a rotating block 15 matched with the threaded rod 8 is rotatably connected in the groove 14, the rotating block 15 can effectively prevent the threaded rod 8 from directly contacting the sliding plate 5, and damage to the right side wall of the sliding plate 5 caused by the rotating friction of the threaded rod 8 can be effectively avoided.

When using, medical personnel place into patient's oral cavity with expansion board 4 at first, then handheld shell 1 remains motionless, slowly rotate threaded rod 8 and remove to the direction of being close to slide 5 after that, slide 5 takes place the motion that is close to patient's oral cavity along with rack 6 this moment, at the in-process that rack 6 removed, gear 3 that is located the rack 6 upper end takes place clockwise rotation, gear 3 that is located the rack 6 lower extreme takes place anticlockwise rotation, the slow grow of contained angle between two expansion boards 4 this moment, patient's oral cavity slowly expands, treat when expanding to appropriate degree, medical personnel stop rotating threaded rod 8, whole operation process is simple and convenient, simple steps, it expands patient's oral cavity to be convenient for medical personnel, thereby effectively improve work efficiency, the simultaneous operation time is short, effectively reduce the misery of patient when the treatment.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An auxiliary device for oral cavity expansion of radiotherapy patient comprises a shell (1), and is characterized in that: through-hole (2) have all been seted up at both ends about shell (1), through-hole (2) internal rotation is connected with gear (3), gear (3) outer end fixedly connected with is located expansion plate (4) in the shell (1) outside, sliding connection has slide (5) in shell (1), slide (5) left end fixedly connected with meshes rack (6) of being connected with gear (3), shell (1) internal fixation is located riser (7) on slide (5) right side, riser (7) outer end runs through and sets up threaded rod (8) into rather than threaded connection, threaded rod (8) left end extends to inside shell (1).

2. The oral dilation aid for a patient undergoing radiotherapy according to claim 1, wherein: the left end of the expansion plate (4) is fixedly connected with a rubber block (9), and the rubber block (9) is of a spherical shape.

3. The oral dilation aid for a patient undergoing radiotherapy according to claim 1, wherein: the sliding rail is characterized in that sliding grooves (10) are formed in the upper inner wall and the lower inner wall of the shell (1), transverse rods (11) are fixedly connected in the sliding grooves (10), and the transverse rods (11) are connected with the sliding plate (5) in a sliding mode.

4. The oral dilation aid for a patient undergoing radiotherapy according to claim 1, wherein: a plurality of extension springs (12) are fixedly connected between the sliding plate (5) and the vertical plate (7), and the extension springs (12) are evenly distributed between the sliding plate (5) and the vertical plate (7) at equal intervals.

5. The oral dilation aid for a patient undergoing radiotherapy according to claim 1, wherein: threaded rod (8) right-hand member fixedly connected with hand is twisted head (13), anti-skidding line has been seted up to hand twisting head (13) outer wall.

6. The oral dilation aid for a patient undergoing radiotherapy according to claim 1, wherein: the right end of the sliding plate (5) is provided with a groove (14), and a rotating block (15) matched with the threaded rod (8) is rotatably connected in the groove (14).