CN210472537U

CN210472537U - Head clamping and fixing device for ophthalmologic operation

Info

Publication number: CN210472537U
Application number: CN201921054543.6U
Authority: CN
Inventors: 张战宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-08
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an ophthalmic surgery head centre gripping fixing device relates to medical instrument technical field, and it includes base and clamp plate, the lower surface of base inner wall and the upper surface of clamp plate inner wall all are provided with the cushion, the lower fixed surface of cushion is connected with a plurality of block rubber, the block rubber is located the draw-in groove, the lower surface at base inner wall is seted up to the draw-in groove. This ophthalmic surgery head centre gripping fixing device, through setting up the base, the clamp plate, the slider, a spring, pinion rack and tooth, make two sliders drive respectively that two pinion racks remove and mesh with both sides tooth mutually, can effectually fix the clamp plate, need not adjust the clamp plate through fastening screw and fastening nut, it is very convenient, time saving and labor saving, and the cushion is even with the atress behind the contact of patient head, can not cause the discomfort to the patient, it is poor to old person's hearing, the patient of the not good patient of cooperation and the shaking of Parkinson head has the effect of good fixed head position.

Description

Head clamping and fixing device for ophthalmologic operation

Technical Field

The utility model relates to the technical field of medical equipment, specifically be an ophthalmic surgery head centre gripping fixing device.

Background

The ophthalmology is called 'ophthalmology specialty', is a discipline for researching diseases related to the visual system including eyeballs and tissues related to the eyeballs, and generally researches vitreous bodies, retina diseases, ocular optics, glaucoma, optic neuropathy and the like, the head of a patient is mostly required to be fixed when the patient is subjected to the ophthalmic surgery, so that the secondary injury to the patient in the surgical process is prevented, and the existing ophthalmic surgery head clamping and fixing device is very troublesome to use, for example, the patent number is CN201720945263.9, the fixed hoop is adjusted through the fastening screw and the fastening nut, medical personnel need to respectively rotate the two fastening nuts, very waste time and energy when adjusting fixed clamp, the operation is very inconvenient, and both sides fastening nut is rotated by medical personnel in addition, and fixed clamp both sides atress of unable effectual assurance is balanced, causes certain discomfort to the patient when operating for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an ophthalmic surgery head centre gripping fixing device, it is very troublesome when having solved current ophthalmic surgery head centre gripping fixing device and using, for example, the patent number is CN201720945263.9, this patent is adjusted fixed clamp through fastening screw and fastening nut, medical staff need rotate two fastening nut respectively, it is very time-consuming and energy-consuming when adjusting fixed clamp, the operation is very inconvenient, and both sides fastening nut is rotated by medical staff, the fixed clamp both sides atress of unable effectual assurance is balanced, cause certain uncomfortable problem to the patient when performing the operation for a long time.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an ophthalmic surgery head centre gripping fixing device, includes base and clamp plate, the lower surface of base inner wall and the upper surface of clamp plate inner wall all are provided with the cushion, the lower fixed surface of cushion is connected with a plurality of block rubber, the block rubber is located the draw-in groove, the lower surface at the base inner wall is seted up to the draw-in groove, two first through-holes have been seted up to the upper surface of clamp plate.

The sliding device is arranged in the first through hole and is connected in the sliding groove in a sliding mode, the sliding groove is formed in the front face of the inner wall of the first through hole, and the right side face of the sliding device is fixedly connected with the right side face of the inner wall of the sliding groove through a spring.

The upper surface of slider and the lower fixed surface who stimulates the device are connected, slider's lower surface and the last fixed surface of pinion rack are connected, the pinion rack meshes with the tooth mutually, the tooth sets up the left surface at the second through-hole inner wall, the pinion rack is located the second through-hole, the upper surface at the base is seted up in the second through-hole.

Preferably, the sliding device comprises a sliding block, the sliding block is connected in the sliding groove in a sliding mode, the right side face of the sliding block is fixedly connected with the right side face of the inner wall of the sliding groove through a spring, the upper surface of the sliding block is fixedly connected with the lower surface of the pulling device, and the lower surface of the sliding block is fixedly connected with the upper surface of the toothed plate.

Preferably, the pulling device comprises a connecting plate, the lower surface of the connecting plate is fixedly connected with the upper surface of the sliding block, and the right side surface of the connecting plate is fixedly connected with the left end of the handle.

Preferably, the sliding groove is T-shaped, and the number of the teeth is several.

Preferably, the lower surface of the inner wall of the base and the upper surface of the inner wall of the pressing plate are both arc-shaped.

Preferably, the right end of the handle is provided with a pull ring, and the lower surface of the rubber block is spherical.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the head clamping and fixing device for the ophthalmic surgery comprises a base, a pressing plate, a cushion, handles, connecting plates, sliding blocks, springs, toothed plates and teeth, wherein when the head of a patient needs to be clamped and fixed, the head of the patient is placed on the pressing plate, and medical staff extrude the two handles with one hand, so that the two handles drive the two sliding blocks and the two toothed plates to move oppositely through the two connecting plates respectively, when the two toothed plates are separated from the teeth on two sides respectively, the medical staff move the pressing plate downwards through the two handles, after the cushion is effectively contacted with the head of the patient, the two handles are loosened, the elastic force of the two springs extrudes the two sliding blocks respectively, the two sliding blocks drive the two toothed plates to move leftwards and are meshed with the teeth on two sides respectively, the pressing plate can be effectively fixed, and the pressing plate does not need to be adjusted through a fastening screw and a fastening nut, the novel multifunctional pillow has the advantages that the novel multifunctional pillow is very convenient, time-saving and labor-saving, the soft cushion is evenly stressed after being contacted with the head of a patient, discomfort can not be caused to the patient, and the novel multifunctional pillow has a good effect of fixing the head position for the patient with poor hearing and poor matching of the old and the patient with shaking Parkinson's head.

2. This ophthalmic surgery head centre gripping fixing device, through setting up the cushion, the clamp plate, a pedestal, block rubber and draw-in groove, when the cushion is effectual and the contact of patient's head, because of being provided with the cushion, make the cushion have certain cushioning effect, can not cause the injury to the patient, certain wearing and tearing can appear when the cushion is used many times, and a large amount of bacteriums of easy adhesion still, because of being provided with draw-in groove and block rubber, medical personnel directly scratch the cushion, it can to pull the cushion again, the convenience is washd the cushion or is changed, during the installation cushion, directly aim at the draw-in groove with the block rubber and press and can install the cushion, therefore, the air cushion is very convenient, and the displacement phenomenon can not appear.

3. This ophthalmic surgery head centre gripping fixing device, through setting up the slider, the handle, the spout, pinion rack and tooth, when staff extrudees the handle or releases the handle, set up to the T shape because of the shape of spout, it is more stable when making the slider can drive the pinion rack and remove about, and the slider can not break away from the spout, right-hand member because of the handle is provided with the pull ring, make things convenient for medical personnel to grip, the slippage phenomenon does not easily appear, because of being provided with pinion rack and tooth, make medical personnel highly adjust the clamp plate more accurately, patient's comfort level is improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: the novel gear rack comprises a base 1, a pressing plate 2, a soft pad 3, a rubber block 4, a clamping groove 5, a first through hole 6, a sliding device 7, a sliding block 71, a spring 72, a sliding groove 8, a pulling device 9, a connecting plate 91, a pull handle 92, a toothed plate 10, a second through hole 11 and teeth 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a head clamping and fixing device for ophthalmologic operation comprises a base 1 and a pressing plate 2, wherein cushions 3 are respectively arranged on the lower surface of the inner wall of the base 1 and the upper surface of the inner wall of the pressing plate 2, due to the arrangement of a clamping groove 5 and rubber blocks 4, medical personnel can directly scratch the cushions 3 and then pull the cushions 3 down, the cushions 3 can be conveniently cleaned, disinfected or replaced, when the cushions 3 are installed, the cushions 3 can be installed by directly pressing the rubber blocks 4 to the clamping grooves 5, the convenience is high, the cushions 3 can not be displaced, the lower surface of the inner wall of the base 1 and the upper surface of the inner wall of the pressing plate 2 are both arranged in a circular arc shape, the lower surface of the cushions 3 is fixedly connected with a plurality of rubber blocks 4, due to the arrangement of the cushions 3, when the cushions 3 effectively contact with the heads of patients, the cushions 3 have a certain buffering effect, the patients can not be injured, the draw-in groove 5 is seted up at the lower surface of base 1 inner wall, and two first through-holes 6 have been seted up to the upper surface of clamp plate 2.

The sliding device 7 is arranged in the first through hole 6, the sliding device 7 comprises a sliding block 71, the sliding block 71 is connected in the sliding groove 8 in a sliding manner, the right side surface of the sliding block 71 is fixedly connected with the right side surface of the inner wall of the sliding groove 8 through a spring 72, the upper surface of the sliding block 71 is fixedly connected with the lower surface of the pulling device 9, the lower surface of the sliding block 71 is fixedly connected with the upper surface of the toothed plate 10, by arranging the spring 72, after the cushion 3 is effectively contacted with the head of a patient, two handles 92 are released, so that the elastic forces of the two springs 72 respectively extrude the two sliding blocks 71, the two sliding blocks 71 respectively drive the two toothed plates 10 to move left and right and are respectively meshed with the teeth 12 on two sides, the pressing plate 2 can be effectively fixed, the sliding device 7 is connected in the sliding groove 8 in a sliding manner, the shape of the sliding groove 8 is set to be T-shaped, the number of, because of the shape of spout 8 sets up to the T shape for slider 71 can drive pinion rack 10 and move when removing more stably, and slider 71 can not break away from spout 8, and spout 8 is seted up in the front of first through-hole 6 inner wall, and the right flank of slider 7 passes through the right flank fixed connection of spring 72 with spout 8 inner wall.

The upper surface of the sliding device 7 is fixedly connected with the lower surface of the pulling device 9, the pulling device 9 comprises a connecting plate 91, the lower surface of the connecting plate 91 is fixedly connected with the upper surface of the sliding block 71, the right side surface of the connecting plate 91 is fixedly connected with the left end of a pull handle 92, the right end of the pull handle 92 is provided with a pull ring, the lower surface of the rubber block 4 is arranged to be spherical, through the arrangement of the pull handle 92, the right end of the pull handle 92 is provided with the pull ring, so that the medical personnel can conveniently hold the medical personnel without slipping, the lower surface of the sliding device 7 is fixedly connected with the upper surface of the toothed plate 10, the toothed plate 10 is meshed with the teeth 12, and due to the arrangement of the toothed plate 10 and the teeth 12, make medical personnel more accurate adjust the height of clamp plate 2, improve patient's comfort level, tooth 12 sets up the left surface at 11 inner walls of second through-hole, and pinion rack 10 is located second through-hole 11, and second through-hole 11 is seted up at the upper surface of base 1.

The utility model discloses an operating procedure does:

s1, when the head of the patient needs to be clamped and fixed, the head of the patient is placed on the pressure plate 2, and medical staff squeeze the two handles 92 with one hand, so that the two handles 92 drive the two sliding blocks 71 and the two toothed plates 10 to move oppositely through the two connecting plates 91;

s2, when the two toothed plates 10 are separated from the teeth 12 on the two sides respectively, medical staff move the pressing plate 2 downwards through the two handles 92, and after the cushion 3 is effectively contacted with the head of a patient, the two handles 92 are loosened, so that the elastic force of the two springs 72 respectively extrudes the two sliding blocks 71, the two sliding blocks 71 respectively drive the two toothed plates 10 to move left and right and are respectively meshed with the teeth 12 on the two sides, and the pressing plate 2 can be effectively fixed;

s3, cushion 3 and patient' S head contact back, and cushion 3 has certain cushioning effect, when needs pull down cushion 3, medical personnel directly scratch cushion 3, pull off cushion 3 again can, when installing cushion 3, directly aim at draw-in groove 5 with block rubber 4 and press and can install cushion 3.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an ophthalmic surgery head centre gripping fixing device, includes base (1) and clamp plate (2), its characterized in that: cushions (3) are arranged on the lower surface of the inner wall of the base (1) and the upper surface of the inner wall of the pressing plate (2), a plurality of rubber blocks (4) are fixedly connected to the lower surface of the cushions (3), the rubber blocks (4) are located in clamping grooves (5), the clamping grooves (5) are formed in the lower surface of the inner wall of the base (1), and two first through holes (6) are formed in the upper surface of the pressing plate (2);

a sliding device (7) is arranged in the first through hole (6), the sliding device (7) is connected in the sliding groove (8) in a sliding mode, the sliding groove (8) is formed in the front face of the inner wall of the first through hole (6), and the right side face of the sliding device (7) is fixedly connected with the right side face of the inner wall of the sliding groove (8) through a spring (72);

the upper surface of slider (7) and the lower fixed surface who pulls device (9) are connected, the lower surface of slider (7) and the upper fixed surface who pulls pinion rack (10) are connected, pinion rack (10) mesh mutually with tooth (12), tooth (12) set up the left surface at second through-hole (11) inner wall, pinion rack (10) are located second through-hole (11), the upper surface at base (1) is seted up in second through-hole (11).

2. An ophthalmic surgical head gripping fixture as claimed in claim 1, wherein: slider (7) include slider (71), slider (71) sliding connection is in spout (8), the right flank of slider (71) passes through the right flank fixed connection of spring (72) and spout (8) inner wall, the upper surface of slider (71) and the lower surface fixed connection of pulling device (9), the lower surface of slider (71) and the upper surface fixed connection of pinion rack (10).

3. An ophthalmic surgical head gripping fixture as claimed in claim 2, wherein: the pulling device (9) comprises a connecting plate (91), the lower surface of the connecting plate (91) is fixedly connected with the upper surface of the sliding block (71), and the right side surface of the connecting plate (91) is fixedly connected with the left end of the handle (92).

4. An ophthalmic surgical head gripping fixture as claimed in claim 1, wherein: the shape of spout (8) sets up to the T shape, tooth (12) are a plurality of in quantity.

5. An ophthalmic surgical head gripping fixture as claimed in claim 1, wherein: the lower surface of the inner wall of the base (1) and the upper surface of the inner wall of the pressing plate (2) are both arc-shaped.

6. An ophthalmic surgical head gripping fixture as claimed in claim 3, wherein: the right end of the handle (92) is provided with a pull ring, and the lower surface of the rubber block (4) is spherical.