CN115919598A

CN115919598A - Ophthalmic surgery medical chair for head adjustment and correction

Info

Publication number: CN115919598A
Application number: CN202310125620.7A
Authority: CN
Inventors: 范姗姗; 粱冰; 于海群
Original assignee: Affiliated Hospital of Weifang Medical University
Current assignee: Affiliated Hospital of Weifang Medical University
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-04-07
Anticipated expiration: 2043-02-17
Also published as: CN115919598B

Abstract

The invention relates to the technical field of ophthalmic treatment, in particular to a medical chair for ophthalmic surgery, which is used for adjusting and correcting the head. It comprises a base and a support. The head limiting device is arranged to lift, the neck area is lifted through the lifting assembly, so that the head area of a patient can be positioned, meanwhile, in the process of preoperative sterilization, the position of the lower jaw lifting assembly is adjusted, the lower jaw lifting assembly is lifted in the lower jaw area of the patient, the head of the patient is further corrected, meanwhile, the collecting assembly is arranged at the edge of the side face of the lower jaw lifting assembly, the collecting assembly protrudes out of the edge of the lower jaw lifting assembly to form an edge protrusion, liquid overflowing the lower jaw of the patient is blocked through the edge protrusion, the liquid overflowing the eyes of the patient in the sterilization process is prevented from flowing out of the bottom end of the lower jaw, discomfort of the patient is easily caused, the lower jaw of the patient is easily adhered to the outer side of a surgical instrument and clothes of the patient, and the cleaning difficulty in the later period is caused.

Description

Head is adjusted medical chair for ophthalmic surgery of correcting

Technical Field

The invention relates to the technical field of ophthalmic treatment, in particular to a medical chair for ophthalmic surgery, which is used for adjusting and correcting the head.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.

In carrying out ophthalmic surgery treatment in-process, generally need cooperate the treatment through the medical chair, present ophthalmic surgery is with medical chair most of all through the support frame that sets up, support patient's chin, but because support the frame and can't carry out the location support to patient's head, carrying out the eye disinfection in-process, need the alignment position between patient automatically regulated eye and the instrument, and the liquid medicine that sprays during the disinfection can lead to patient's eye fuzzy, position control efficiency is lower, the liquid that the eye spills over simultaneously adheres in patient's clothing and instrument outside very easily, it is difficult to wash to lead to the later stage.

In order to solve the above problems, there is a need for an ophthalmic surgical chair for head adjustment and correction.

Disclosure of Invention

The invention aims to provide a medical chair for ophthalmic surgery for adjusting and correcting head so as to solve the problems in the background technology.

For realizing above-mentioned purpose, a ophthalmic surgery who corrects is adjusted to head is provided with medical chair, the on-line screen storage device comprises a base, the base includes the support, the support top is provided with the cushion, cushion one side both ends all are provided with the footboard, the cushion opposite side is provided with to prop and leans on, prop and lean on including being used for carrying out the cushion that supports to patient's back, the cushion top is provided with lifts the subassembly, it is provided with head stop device to lift the subassembly top, it reserves the clearance to hold in the palm between stop device and the subassembly, through clearance location patient afterbrain and neck position are lifted in the clearance, be connected with the displacement subassembly between head stop device and the subassembly of lifting, adjust through the displacement subassembly clearance width to adapt to different patients's location work, the subassembly is lifted to the lower jaw to suspension head stop device bottom, the subassembly is lifted to the subassembly side border position and is provided with the collection subassembly, the subassembly is lifted in patient's lower jaw position to the lower jaw position is lifted to the collection subassembly outstanding lower jaw position of collection subassembly forms along protruding, through along protruding to carrying out the separation to the liquid that spills lower jaw.

As a further improvement of the technical scheme, the lifting assembly comprises a bottom ring, a supporting ring is arranged at the top end of the bottom ring, and the supporting ring is hinged with the top end of the back cushion.

As a further improvement of the technical scheme, the displacement assembly comprises a pair of sliding sleeves, an inner groove is formed in the inner end of each sliding sleeve, the head limiting device is of a U-shaped structure, and two ends of the head limiting device are respectively in sliding connection with the two inner grooves.

As a further improvement of the technical solution, the lower jaw lifting assembly comprises a lower jaw lifting belt, the lower jaw lifting belt is hinged to the top end of the head limiting device, and elastic bands are arranged at both ends of the head limiting device.

As a further improvement of the technical scheme, the collecting assembly comprises an arc support, a clamping groove is formed in the side surface of the lower jaw lifting belt, the bottom end of the arc support is in inserted connection with the clamping groove, an edge arc plate is arranged at the edge of the bottom end of the arc support, and a plurality of leakage holes are formed in the side surface of the arc support.

As a further improvement of the technical scheme, a placement groove is formed in the position, close to the edge, of the top end of the back cushion, the cross section size of the placement groove is matched with that of the lower jaw lifting belt, and the lower jaw lifting belt is matched with the placement groove in an inserted connection mode.

As a further improvement of the technical scheme, a plurality of inner beads are arranged on two sides of the inner end of the clamping groove, and the inner beads are distributed on two sides of the inner end of the clamping groove in an array state.

As a further improvement of the technical scheme, one side of the head limiting device, which is far away from the lower jaw lifting belt, is provided with a top ring, the top ring is hinged with the side surface of the head limiting device, and the top ring is of an elastic structure.

As a further improvement of the technical scheme, a neck positioning groove is formed in the top end of the head limiting device, and a plurality of round beads are arranged at the inner end of the neck positioning groove;

when the neck is in position, the bead at least partially contacts the skin of the neck;

the support ring is parallel to the back cushion at an initial position, when a patient enters the position, the support ring starts to rotate under the action of the driving motor and drives the head of the patient to swing forwards, and when the contact quantity of the round balls is detected to meet a preset value and the average contact force of the round balls reaches a threshold value, the driving motor stops rotating to maintain the rotating angle of the support ring.

As a further improvement of the technical scheme, the tail ends of two sides of the head limiting device are respectively provided with a baffle which protrudes out of the outer side of the head limiting device.

Compared with the prior art, the invention has the following beneficial effects:

this ophthalmic surgery of correcting is adjusted to head is with medical chair, lift through setting up head stop device, the neck region lifts through lifting the subassembly, thereby can fix a position patient head region, simultaneously in the disinfection process before carrying out the operation, adjust chin lifting assembly position, make chin lifting assembly lift at patient chin region, further correct the processing to patient's head, chin lifting assembly side border position is provided with the collection subassembly simultaneously, it is protruding that collection subassembly salient chin lifting assembly border position forms along protruding, through along protruding to carrying out the separation to the liquid that spills over patient's chin, prevent the liquid outflow chin bottom that spills over from patient's eye among the disinfection process, arouse uncomfortable patient very easily, and easily along patient's chin adhesion in the surgical instruments outside and patient's clothing, lead to the later stage to be difficult to clear up.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic view of the present invention;

FIG. 5 is a schematic view of a back pad configuration of the present invention;

FIG. 6 is an exploded view of the head restraint of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 in accordance with the present invention;

FIG. 8 is an enlarged view of a portion of the invention at B of FIG. 6;

fig. 9 is a partial enlarged view of the present invention at C of fig. 6.

The various reference numbers in the figures mean:

10. a base; 110. a support; 120. a cushion; 130. a pedal;

20. leaning against; 210. back cushion; 211. a placing groove; 212. a bottom ring; 213. a ring; 214. a sliding sleeve; 220. a head limiting device; 221. a chin lifting strap; 2211. a card slot; 2212. an inner bead; 222. elastic bands; 223. arc support; 2231. an edge arc plate; 2232. a leak hole; 224. a top ring; 225. a neck positioning groove; 226. a ball; 227. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1 to 9, a medical chair for ophthalmic surgery for adjusting and correcting a head is provided, which includes a base 10, the base 10 includes a support 110, a cushion 120 is disposed on a top end of the support 110, pedals 130 are disposed on two ends of one side of the cushion 120, a support 20 is disposed on the other side of the cushion 120, the support 20 includes a cushion 210 for supporting a back of a patient, a lifting assembly is disposed on a top end of the cushion 210, a head limiting device 220 is disposed on a top end of the lifting assembly, a gap is reserved between the head limiting device 220 and the lifting assembly, a position of a back head and a neck of the patient is located through the gap, a displacement assembly is connected between the head limiting device 220 and the lifting assembly, a width of the gap is adjusted through the displacement assembly to adapt to positioning work of different patients, a chin lifting assembly is suspended from a bottom end of the head limiting device 220, a collecting assembly is disposed on a side edge of the chin lifting assembly, the chin lifting assembly is lifted at a position of the patient, the collecting assembly protrudes out of the edge of the chin lifting assembly to form a protrusion, and liquid overflowing the chin of the patient is blocked.

During the specific use, the patient lies on cushion 120 at first, the back leans on and stands in cushion 210 side, make patient's head can stick out cushion 210 top, observe length apart from the nape and the nape of patient, adjust the clearance width of reserving between the lifting assembly through displacement subassembly head stop device 220, make clearance width and patient's back brain and length apart from the nape coincide, in order to adapt to different patient's location work, patient's back brain lifts through head stop device 220 this moment, the nape region lifts through lifting assembly, thereby can fix a position patient's head region, in the disinfection process before carrying out the operation, adjust chin lifting assembly position, make chin lifting assembly lift in patient's chin region, further carry out the rectification to patient's head, chin lifting assembly side border position is provided with collection assembly, collection assembly sticks out the chin and forms along protruding, liquid that spills over patient's chin is obstructed through following the protruding, prevent that liquid that spills eye portion spilled over from patient's bottom among the disinfection process from flowing out the chin, arouse the patient very easily, and it is difficult to clean the clothing along patient's chin outside and the operation instrument, lead to the back clothes.

In addition, lift the subassembly and include bottom ring 212, and the bottom ring 212 top is provided with support ring 213, and support ring 213 keeps articulated with cushion 210 top position, and in carrying out patient's head positioning process, rotate support ring 213, adjustment support ring 213 and cushion 210 top between form the centre gripping angle to the back brain of adaptation different patients lifts work, improves the suitability of whole device.

Further, the displacement assembly comprises a pair of sliding sleeves 214, inner grooves are formed in the inner ends of the sliding sleeves 214, the head limiting device 220 is of a U-shaped structure, two ends of the head limiting device 220 are respectively in sliding connection with the two inner grooves, and two ends of the head limiting device 220 simultaneously slide along the two inner grooves and are used for adjusting the width of a gap formed between the tail end of the head limiting device 220 and the supporting ring 213, so that the displacement assembly is suitable for positioning of patients with different neck lengths.

Still further, the chin lifting assembly comprises a chin lifting belt 221, the chin lifting belt 221 is hinged to the top end of the head limiting device 220, elastic bands 222 are arranged at two ends of the head limiting device 220, the chin lifting belt 221 is rotated along the top end of the head limiting device 220, the chin lifting belt 221 is pulled at the same time, the two elastic bands 222 are pulled to enable the two elastic bands 222 to stretch, the length of two ends of the chin lifting belt 221 is extended, the bottom end of the chin lifting belt 221 is lifted at the position of the patient's chin, and the patient's chin is lifted and limited.

Specifically, the collection assembly comprises an arc support 223, a clamping groove 2211 is formed in the side face of the chin lifting belt 221, the bottom end of the arc support 223 and the clamping groove 2211 are in inserted connection fit, an edge arc plate 2231 is arranged at the edge position of the bottom end of the arc support 223, a plurality of leak holes 2232 are formed in the side face of the arc support 223, liquid can flow out of eyes of a patient frequently in the process of ophthalmologic operation, overflowed liquid can flow downwards along cheeks of the patient, one end of the arc support 223 extends out of the clamping groove 2211 and forms an edge bulge, the liquid flowing through the arc support 223 is blocked, the liquid is guided to the side face of the arc support 223 through the edge arc plate 2231, the inner end of the arc support 223 flows in along the leak holes 2232 to be collected, the liquid is prevented from leaking, and is prevented from being adhered to clothes of the patient or the outside of the ophthalmologic operation instrument.

In addition, the top end of the back cushion 210 is provided with a placing groove 211 close to the edge, the cross section of the placing groove 211 is matched with the cross section of the lower jaw lifting belt 221, the lower jaw lifting belt 221 is matched with the placing groove 211 in an inserting manner, the lower jaw lifting belt 221 is stored through the arranged placing groove 211, the lower jaw lifting belt 221 is stored into the inner end of the placing groove 211, the top end of the back cushion 210 is kept in a smooth state at the moment, a patient who is finished with an operation can lie down, the situation that the lower jaw lifting belt 221 protrudes out of the top end of the back cushion 210 to form a bulge is prevented, and the patient in the lying state is uncomfortable.

Further, both sides of the inner end of the clamping groove 2211 are provided with a plurality of inner beads 2212, each inner bead 2212 is distributed on both sides of the inner end of the clamping groove 2211 in an array state, after ophthalmic surgery work is completed, a certain amount of liquid can be collected by the inner ends of the arc supports 223, the space of the inner ends of the arc supports 223 is limited, in order to deal with liquid collection work of next surgery, the arc supports 223 extend into the inner ends of the clamping groove 2211, the inner beads 2212 on both sides of the inner ends of the clamping groove 2211 extrude the two sides of the arc supports 223 to enable the two sides of the arc supports 223 to be compressed inwards, liquid accumulated at the inner ends of the arc supports 223 is extruded outwards through the leaking holes 2232, the drying rate of the arc supports 223 is accelerated, long-term accumulation of the liquid is prevented, and the collection effect of the later-stage of the arc supports 223 on the liquid is influenced.

Further, a top ring 224 is arranged on one side of the head limiting device 220, which is far away from the chin lifting belt 221, the top ring 224 is hinged with the side face of the head limiting device 220, the top ring 224 is of an elastic structure, and in the process of positioning the head of the patient, the top ring 224 can be rotated to sleeve the top ring 224 on the top of the head of the patient, so that the head of the patient is further limited.

In addition, neck constant head tank 225 has been seted up on head stop device 220 top, and neck constant head tank 225 the inner is provided with a plurality of beads 226, carries out the location in-process at patient's head, can block neck constant head tank 225 the inner with the neck card, prescribes a limit to neck active region through neck constant head tank 225, prevents that operation in-process patient's neck from deflecting, stabilizes patient's head position. When the neck is in place, the bead 226 at least partially contacts the skin of the neck, the bead 226 being a flexible skin-friendly material.

In order to further adaptively adjust the support adaptability of the back brain of the patient, a piezoelectric sensor is arranged in each ball 226 so as to detect the number of the balls 226 contacted by the neck of the patient and the contact force of each ball 226. The supporting ring 213 rotates through the driving motor, when the supporting ring 213 is at an initial position, the supporting ring 213 is parallel to the back cushion 210, when a patient is in a position, the supporting ring 213 starts to rotate under the action of the driving motor, meanwhile, the head of the patient is driven to swing forwards, and when the contact number of the balls 226 is detected to meet a preset value and the average contact force of the balls 226 reaches a threshold value, the driving motor stops rotating so as to maintain the rotating angle of the supporting ring 213.

In addition, head stop device 220 both sides end all is provided with baffle 227, the outstanding head stop device 220 outside of baffle 227, owing to carrying out head stop device 220 position control in-process, operating personnel need pass through slip head stop device 220 side border position, the phenomenon of skidding appears very easily in this process, lead to operating efficiency greatly reduced, baffle 227 through setting up provides an application of force point for operating personnel this moment, operating personnel slide drive head stop device baffle 227 carries out position control, thereby the emergence of the phenomenon of skidding of prevention, improve head stop device 220 position control efficiency.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a head is adjusted medical chair for ophthalmic surgery of correcting, includes base (10), base (10) include support (110), support (110) top is provided with cushion (120), cushion (120) one side both ends all are provided with footboard (130), cushion (120) opposite side is provided with and leans on (20), its characterized in that: the backrest (20) comprises a back cushion (210) for supporting the back of a patient, a lifting assembly is arranged at the top end of the back cushion (210), a head limiting device (220) is arranged at the top end of the lifting assembly, a gap is reserved between the head limiting device (220) and the lifting assembly, the position of the back head and the neck of the patient is positioned through the gap, a displacement assembly is connected between the head limiting device (220) and the lifting assembly, the width of the gap is adjusted through the displacement assembly to adapt to the positioning work of different patients, a chin lifting assembly is hung at the bottom end of the head limiting device (220), a collecting assembly is arranged at the edge of the side face of the chin lifting assembly, the chin lifting assembly is lifted at the chin position of the patient, a protrusion is formed by protruding the collecting assembly out of the edge of the chin lifting assembly, and liquid overflowing out of the chin of the patient is blocked through the protrusion;

the lifting assembly comprises a bottom ring (212), a supporting ring (213) is arranged at the top end of the bottom ring (212), and the supporting ring (213) is hinged with the top end of the back cushion (210).

2. The ophthalmic surgical medical chair for head adjustment correction according to claim 1, characterized in that: the displacement assembly comprises a pair of sliding sleeves (214), an inner groove is formed in the inner end of each sliding sleeve (214), the head limiting device (220) is of a U-shaped structure, and two ends of the head limiting device (220) are respectively in sliding connection with the two inner grooves.

3. An ophthalmic surgical chair for head accommodation correction according to claim 1, characterized in that: the lower jaw lifting assembly comprises a lower jaw lifting belt (221), the lower jaw lifting belt (221) is hinged to the top end of the head limiting device (220), and elastic bands (222) are arranged at two ends of the head limiting device (220).

4. An ophthalmic surgical chair for head conditioning correction according to claim 3, characterized in that: the collecting assembly comprises an arc support (223), a clamping groove (2211) is formed in the side face of the lower jaw lifting belt (221), the bottom end of the arc support (223) is in inserted connection with the clamping groove (2211) in a matched mode, an edge arc plate (2231) is arranged at the edge of the bottom end of the arc support (223), and a plurality of leaking holes (2232) are formed in the side face of the arc support (223).

5. The ophthalmic surgical medical chair for head adjustment correction according to claim 4, characterized in that: the top end of the back cushion (210) is provided with a placement groove (211) close to the edge, the cross section of the placement groove (211) is matched with the cross section of the lower jaw lifting belt (221), and the lower jaw lifting belt (221) is matched with the placement groove (211) in an inserted manner.

6. An ophthalmic surgical chair for head accommodation correction according to claim 4, wherein: the inner ends of the clamping grooves (2211) are provided with a plurality of inner beads (2212), and the inner beads (2212) are distributed on the two sides of the inner ends of the clamping grooves (2211) in an array state.

7. An ophthalmic surgical chair for head conditioning correction according to claim 3, characterized in that: a top ring (224) is arranged on one side, away from the lower jaw lifting belt (221), of the head limiting device (220), the top ring (224) is hinged to the side face of the head limiting device (220), and the top ring (224) is of an elastic structure.

8. An ophthalmic surgical chair for head conditioning correction according to claim 7, characterized in that: a neck positioning groove (225) is formed in the top end of the head limiting device (220), and a plurality of round beads (226) are arranged at the inner end of the neck positioning groove (225);

the bead (226) at least partially contacts the skin of the neck when the neck is in place;

the support ring (213) is parallel to the back cushion (210) at an initial position, when a patient is in a position, the support ring (213) starts to rotate under the action of the driving motor and drives the head of the patient to swing forwards, and when the contact quantity of the round balls (226) is detected to meet a preset value and the average contact force of the round balls (226) reaches a threshold value, the driving motor stops rotating so as to maintain the rotating angle of the support ring (213).

9. An ophthalmic surgical chair for head accommodation correction according to claim 8, wherein: the tail ends of two sides of the head limiting device (220) are respectively provided with a baffle plate (227), and the baffle plates (227) protrude out of the outer side of the head limiting device (220).