CN112353438A

CN112353438A - Eyelid distraction device for ophthalmologic nursing

Info

Publication number: CN112353438A
Application number: CN202011304222.4A
Authority: CN
Inventors: 曹科; 任飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-12

Abstract

The invention provides an eyelid retractor for ophthalmologic nursing, which relates to the technical field of medical instruments and aims to solve the problems that when the existing eyelid retractor is used, the eyelid retractor is required to be fixed on the head of a patient or is a pure handheld structure, the stability and the accuracy of the eyelid retractor have certain disadvantages, the retractor fixed on the head of the patient has limited use conditions, and when human eyes are blocked by an external object, reflex nerves can naturally reflect to enable eyelids to continuously jump, so that the eyelids are difficult to unfold, and the eyelid retractor comprises a support frame; the upper end of the supporting frame is vertically provided with a lifting moving seat in a sliding manner; the middle part of the upper end of the lifting moving seat is fixedly provided with a horizontal brake mechanism, and the front end and the rear end of the brake mechanism are tangent with the front end and the rear end of the support frame respectively. According to the invention, the spring A is sleeved on the vertical rod, so that the eyelid opening action can be operated at a specified height, the operation is convenient and efficient, and when the fingers are loosened, the spring B can automatically reset.

Description

Eyelid distraction device for ophthalmologic nursing

Technical Field

The invention relates to the technical field of medical instruments, in particular to an eyelid expanding device for ophthalmologic nursing.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

In the treatment and nursing work of ophthalmic patients, it is a frequent and common work to wash and drip eye drops to the eyes of patients. No matter wash the eye, still drip into eyedrops in patient's eye, all need strut patient's eyes, current eyelid distraction device is many as an ophthalmology nursing in patent application CN202010591768.6 with eyelid distraction device, including wearing in the face's face guard body, two logical grooves have been seted up to the left and right sides symmetry of face guard body, the inside slidable mounting who leads to the groove has distraction mechanism, distraction mechanism is the oval structure the same with eyes shape, two spouts have been seted up to the upper and lower bilateral symmetry of distraction mechanism inside, the bottom fixed mounting of spout has the electro-magnet, the inside slidable mounting of spout has the slider, the slider is through a plurality of connecting spring and electro-magnet fixed connection, the slider is made by the iron material towards one side of electro-magnet, slider towards one side fixed mounting of eyelid has the stirring strip. The electromagnet is electrified, the electromagnet attracts the sliding block to compress the connecting spring to move, the eyelid is stretched through the poking strip, the electromagnet is continuously electrified, and the eyelid can be continuously kept in a stretched state, so that medical staff can conveniently nurse the eyes of a patient.

Present eyelid distraction device is when using, or need fix patient's overhead, or be pure handheld structure, and its stability and alignment all have certain drawback, and it is limited to fix the overhead distraction device service conditions of patient, and human eye itself is when receiving external object and blockking, and reflection nerve can reflect naturally for the eyelid incessantly beats, thereby leads to the eyelid to strut the difficulty.

In view of the above, it is an object of the present invention to provide an eyelid retractor for ophthalmologic care, which is improved in view of the conventional structure and disadvantages, and has higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an eyelid retractor for ophthalmologic nursing, which aims to solve the problems that the existing eyelid retractor needs to be fixed on the head of a patient or is a pure handheld structure, the stability and the accuracy of the eyelid retractor have certain disadvantages, the use condition of the eyelid retractor fixed on the head of the patient is limited, and when human eyes are blocked by an external object, the reflex nerves can naturally reflect, so that eyelids can continuously jump, and the eyelid is difficult to unfold.

The invention relates to an eyelid expanding device for ophthalmologic nursing, which has the purpose and the effect that the eyelid expanding device for ophthalmologic nursing is realized by the following specific technical means:

an eyelid retractor for ophthalmic care includes a support frame; the upper end of the supporting frame is vertically provided with a lifting moving seat in a sliding manner; a horizontal brake mechanism is fixedly arranged in the middle of the upper end of the lifting moving seat, and the front end and the rear end of the brake mechanism are respectively tangent to the front end and the rear end of the support frame; the lifting moving seat is characterized in that a spreading mechanism is longitudinally and slidably mounted on the side wall of the right end of the lifting moving seat, and a rotary sleeve block is rotatably mounted in the middle of the joint of the spreading mechanism and the lifting moving seat.

Further, the support frame includes balanced muscle piece, montant and spring A, the support frame main part is the type of falling T column structure, and the lower extreme position department of the lateral wall about its support frame is fixed mounting respectively has the balanced muscle piece of a class triangle form, both ends position department makes progress fixed mounting respectively perpendicularly around the support frame top plane has the montant, and the cover is equipped with spring A on the montant, and both ends then slidable mounting is on two montants around the lift removal seat.

Further, the lift removes the seat and includes slide rail, portal, mesopore and handle, the vertical perpendicular fixed mounting in right-hand member lateral wall middle part position department of lift removal seat has the slide rail of two symmetries, rotatory nest of blocks then rotates perpendicularly and installs on the lift removal seat between two slide rails, the perpendicular upwards fixed mounting on the top plane of lift removal seat has the portal, the mesopore of rectangle form is seted up at the upper end roof middle part of portal, and both ends slide with the montant that corresponds respectively around the mesopore and cup joint mutually, the perpendicular upwards fixed mounting in middle part of portal top plane has the handle.

Further, brake mechanism includes pull rod, spring B, guide bar, brake block and arm-tie, brake mechanism's the perpendicular slidable mounting in middle part has the pull rod of T type form, both sides rotate through the round pin axle respectively around the lower extreme of its pull rod and are connected with the arm-tie, the vertical fixed mounting in middle part of brake mechanism main part has the guide bar, both ends are tangent with the montant outer wall that corresponds one side respectively around its guide bar, both ends slide the cover respectively around the guide bar and are equipped with the brake block that slides and suit with the montant, and the lower extreme edge department of brake block then rotates through the other end of round pin axle with the arm-tie that corresponds one side and is connected, the left and right sides wall of brake block is tangent with mesoporous left and right.

Further, it includes splint, arm lock, fagging, vaulting pole, spring C, fender dish and pull ring, two around splint symmetry slidable mounting respectively on the slide rail, the relative edge department of two splint inside walls perpendicular fixed mounting respectively has the arm lock, the right-hand member of its arm lock perpendicular fixed mounting respectively has the fagging of L form, the lower extreme edge department of its fagging all processes the fillet, perpendicular slidable mounting has the vaulting pole between the root of two arm locks around, the cover is equipped with spring C on its vaulting pole, the spiro union has the fender dish on the vaulting pole of the front side position department of the arm lock of front end, and the front end of vaulting pole then fixed mounting has the pull ring.

Further, rotatory nested piece is including propping arm-tie and hanging hole, the right-hand member of rotatory nested piece rotates the arm-tie that props of installing the rectangle form, and it props the punishment of arm-tie both ends position and does not offer the circular shape hanging hole, and two upper and lower hanging holes cup joint with the last corner and the lower edge department of two splint around corresponding respectively.

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

1. because the cover is equipped with spring A on the montant, both ends are then slidable mounting on two montants around the lift removal seat, the lift removal seat can be followed the montant and reciprocated, so that position about the adjustment, be convenient for find suitable height and carry out eyelid distraction operation, when carrying the handle and upwards pulling the pull rod with the finger, the brake block will be followed the guide bar and removed to the outer end, until the brake block is closely tangent with the montant, make its frictional force reach the biggest, thereby play the purpose of brake, can operate the action that the eyelid struts at appointed height, and is convenient high-efficient, and when loosening the finger, under spring B's effect, can reset automatically.

2. Because two hanging holes cup joint with the last corner and the lower limb department of two splint around corresponding respectively about from top to bottom, when the stay plate rotates, can drive two splint reverse motion, thereby realize the purpose that the fagging opened and shut through rotating, the spiro union has the catch plate on the vaulting pole of the front side position department of the arm lock of front end, and the front end of vaulting pole then fixed mounting has the pull ring, it is when pulling the vaulting pole forward through the pull ring, two splint will be in the closure state, and under the effect of catch plate when loosening the pull ring, two faggings will be in the biggest angle that opens and shuts, promptly for the biggest angle that struts, the state of strutting this moment can remain stable under spring C's effect, avoid appearing the problem of error because of hand fatigue in the nursing process.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a front right upper axial view of the present invention.

Fig. 2 is a schematic diagram of an enlarged portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the left rear lower axial view of the present invention.

Fig. 4 is a right-view structural diagram of the present invention.

Fig. 5 is a schematic view of the separated state of the present invention.

FIG. 6 is a schematic axial view of a portion of the distractor mechanism and rotating sleeve of the present invention.

FIG. 7 is a schematic axial view of the lifting/lowering base and the braking mechanism of the present invention in a separated state.

Fig. 8 is a partial axial view of the brake mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support frame; 101. balancing the rib blocks; 102. a vertical rod; 103. a spring A; 2. a lifting moving seat; 201. a slide rail; 202. a gantry; 203. a mesopore; 204. a handle; 3. a brake mechanism; 301. a pull rod; 302. a spring B; 303. a guide bar; 304. a brake block; 305. pulling a plate; 4. a distraction mechanism; 401. a splint; 402. clamping arms; 403. a supporting plate; 404. a stay bar; 405. a spring C; 406. a catch tray; 407. a pull ring; 5. rotating the sleeve block; 501. a bracing plate; 502. and (7) hanging holes.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides an eyelid retractor for ophthalmologic care, which comprises a support frame 1; the upper end of the support frame 1 is vertically provided with a lifting moving seat 2 in a sliding way; a horizontal brake mechanism 3 is fixedly arranged in the middle of the upper end of the lifting moving seat 2, and the front end and the rear end of the brake mechanism 3 are respectively tangent with the front end and the rear end of the support frame 1; a spreading mechanism 4 is longitudinally and slidably mounted on the side wall of the right end of the lifting moving seat 2, and a rotary sleeve block 5 is rotatably mounted in the middle of the joint of the spreading mechanism 4 and the lifting moving seat 2; the lifting moving seat 2 comprises a sliding rail 201, a door frame 202, a middle hole 203 and a lifting handle 204, the middle position of the right end side wall of the lifting moving seat 2 is vertically and fixedly provided with two symmetrical sliding rails 201, a rotary sleeve block 5 vertically rotates the lifting moving seat 2 installed between the two sliding rails 201, the door frame 202 vertically and upwards is fixedly installed on the top plane of the lifting moving seat 2, the middle hole 203 in a rectangular shape is formed in the middle of the upper end top plate of the door frame 202, the front end and the rear end of the middle hole 203 are respectively sleeved with a corresponding vertical rod 102 in a sliding mode, the lifting handle 204 is vertically and upwards fixedly installed in the middle of the top plane of the door frame 202, the sliding rail 201 can guide a propping mechanism 4 to move, so that propping closed operation can be conducted, the door frame 202 can provide installation space and position for a brake mechanism 3.

Wherein, support frame 1 includes balanced muscle piece 101, montant 102 and spring A103, support frame 1 main part is the type of falling T column structure, the lower extreme position department of the left and right sides lateral wall of its support frame 1 is fixed mounting respectively has the balanced muscle piece 101 of class triangle-shaped, both ends position department makes up fixed mounting respectively perpendicularly around the planar front and back in support frame 1 top has montant 102, the cover is equipped with spring A103 on montant 102, both ends then slidable mounting is on two montants 102 around the lift removal seat 2, the lift removal seat 2 can be followed montant 102 and reciprocated, so that the position about the adjustment, be convenient for find suitable height and carry out eyelid and strut the operation.

Wherein, the brake mechanism 3 comprises a pull rod 301, a spring B302, a guide rod 303, a brake block 304 and a pull plate 305, the middle part of the brake mechanism 3 is vertically and slidably provided with the T-shaped pull rod 301, the front side and the back side of the lower end of the pull rod 301 are respectively and rotatably connected with the pull plate 305 through pin shafts, the middle part of the main body of the brake mechanism 3 is longitudinally and fixedly provided with the guide rod 303, the front end and the back end of the guide rod 303 are respectively tangent with the outer wall of the vertical rod 102 on the corresponding side, the front end and the back end of the guide rod 303 are respectively and slidably sleeved with the brake block 304 which is in sliding fit with the vertical rod 102, the edge of the lower end of the brake block 304 is rotatably connected with the other end of the pull plate 305 on the corresponding side through the pin shaft, the left side wall and the right side wall of the brake block 304 are respectively tangent with the left side wall and the right side wall of the middle hole 203, the friction force of the device is maximized, so that the device can achieve the purpose of braking, the eyelid can be operated to be opened at a specified height, the device is convenient and efficient, and when the fingers are released, the device can automatically reset under the action of the spring B302.

Wherein, the opening mechanism 4 comprises a clamping plate 401, a clamping arm 402, a supporting plate 403, a supporting rod 404, a spring C405, a blocking disc 406 and a pull ring 407, the front and the back clamping plates 401 are respectively and symmetrically installed on the slide rail 201 in a sliding manner, the opposite edges of the inner side walls of the two clamping plates 401 are respectively and vertically and fixedly provided with the clamping arm 402, the right end of the clamping arm 402 is respectively and vertically and fixedly provided with the L-shaped supporting plate 403, the lower end edge of the supporting plate 403 is processed by a fillet, the supporting rod 404 is vertically and slidably installed between the roots of the front and the back clamping arms 402, the supporting rod 404 is sleeved with the spring C405, the supporting rod 404 at the front position of the clamping arm 402 at the front end is screwed with the blocking disc 406, the front end of the supporting rod 404 is fixedly provided with the pull ring 407, when the supporting rod 404 is pulled forwards through the pull ring 407, the two clamping plates 401 are in a closed state, and when the pull, the angle is the maximum opening angle, the opening state can be kept stable under the action of the spring C405, and the problem of error caused by hand fatigue in the nursing process is avoided.

Wherein, rotatory cover piece 5 is including propping arm-tie 501 and hanging hole 502, and the right-hand member of rotatory cover piece 5 rotates installs the arm-tie 501 that props of rectangle form, and it props that the punishment of arm-tie 501 both ends position does not offer circular shape hanging hole 502, and two upper and lower hanging holes 502 cup joints with the last corner and the lower corner department of two splint 401 around corresponding respectively, when propping arm-tie 501 and rotating, can drive two splint 401 reverse motion to realize the purpose that fagging 403 opened and shut through rotating.

The specific use mode and function of the embodiment are as follows:

in the using process, the lifting moving seat 2 is adjusted according to the height of the eye position of a patient, the lifting moving seat 2 can move up and down along the vertical rod 102 so as to adjust the up-down position and find a proper height for eyelid expanding operation, when the lifting handle 204 is lifted and the pull rod 301 is pulled upwards by fingers, the brake block 304 moves towards the outer end along the guide rod 303 until the brake block 304 is closely tangent to the vertical rod 102, so that the friction force is maximized, the braking purpose is achieved, the eyelid expanding action can be operated at a specified height, the lifting handle is convenient and efficient, when the fingers are released, the lifting handle 304 can automatically reset under the action of the spring B302, the lifting handle 204 is vertically and upwards fixedly installed in the middle of the top plane of the portal frame 202, the sliding rail 201 can guide the expanding mechanism 4 to move so as to expand and close operation, the portal frame 202 can provide an installation space and a position for the braking mechanism 3, can carry out to draw and draw lift removal seat 2 part structure through handle 204, it is to when pulling the vaulting pole 404 forward through pull ring 407, two splint 401 will be in closed condition, and when unclamping pull ring 407 under the effect of keeping off dish 406, two faggings 403 will be in the biggest angle that opens and shuts, for the biggest angle that struts, strut the state this moment and can remain stable under the effect of spring C405, avoid the problem because of the tired mistake of hand in the nursing process.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An eyelid retractor for ophthalmic care, characterized in that: comprises a supporting frame (1); the upper end of the support frame (1) is vertically provided with a lifting moving seat (2) in a sliding manner; a horizontal brake mechanism (3) is fixedly arranged in the middle of the upper end of the lifting moving seat (2), and the front end and the rear end of the brake mechanism (3) are respectively tangent to the front end and the rear end of the support frame (1); a spreading mechanism (4) is longitudinally and slidably mounted on the side wall of the right end of the lifting moving seat (2), and a rotary sleeve block (5) is rotatably mounted in the middle of the connecting part of the spreading mechanism (4) and the lifting moving seat (2); support frame (1) is including balanced muscle piece (101), support frame (1) main part is the structure of type of falling T, and the lower extreme position department of the left and right sides wall of its support frame (1) is fixed mounting respectively has balanced muscle piece (101) of class triangle-shaped.

2. An ophthalmic-care eyelid retractor according to claim 1 wherein: the supporting frame (1) further comprises a vertical rod (102) and a spring A (103), the vertical rod (102) is vertically and upwards fixedly mounted at the positions of the front end and the rear end of the plane of the top of the supporting frame (1) respectively, the spring A (103) is sleeved on the vertical rod (102), and the front end and the rear end of the lifting moving seat (2) are slidably mounted on the two vertical rods (102).

3. An ophthalmic-care eyelid retractor according to claim 1 wherein: the lift removes seat (2) and includes slide rail (201), portal (202), mesopore (203) and handle (204), the vertical perpendicular fixed mounting in right-hand member lateral wall middle part position department of lift removal seat (2) has slide rail (201) of two symmetries, rotatory nest of blocks (5) then rotate perpendicularly and install on lift removal seat (2) between two slide rails (201), the perpendicular upwards fixed mounting has portal (202) on the top plane of lift removal seat (2), mesopore (203) of rectangle form are seted up at the upper end roof middle part of portal (202), and both ends cup joint with corresponding montant (102) slip mutually around mesopore (203) respectively, the perpendicular upwards fixed mounting in middle part of portal (202) top plane has handle (204).

4. An ophthalmic-care eyelid retractor according to claim 1 wherein: the brake mechanism (3) comprises a pull rod (301), a spring B (302), a guide rod (303), a brake block (304) and a pull plate (305), the middle part of the brake mechanism (3) is vertically provided with a T-shaped pull rod (301) in a sliding way, the front and rear sides of the lower end of a pull rod (301) are respectively connected with pull plates (305) through pin shafts in a rotating way, the middle part of the main body of the brake mechanism (3) is longitudinally and fixedly provided with a guide rod (303), the front end and the rear end of a guide rod (303) are respectively tangent with the outer wall of the vertical rod (102) at the corresponding side, the front end and the rear end of the guide rod (303) are respectively sleeved with a brake block (304) which is matched with the vertical rod (102) in a sliding way, the edge of the lower end of the brake block (304) is rotatably connected with the other end of the pull plate (305) on the corresponding side through a pin shaft, and the left side wall and the right side wall of the brake block (304) are respectively tangent with the left side wall and the right side wall of the middle hole (203).

5. An ophthalmic-care eyelid retractor according to claim 1 wherein: strutting mechanism (4) including splint (401), arm lock (402), fagging (403), vaulting pole (404), spring C (405), fender dish (406) and pull ring (407), two from beginning to end splint (401) symmetry slidable mounting respectively on slide rail (201), and the relative edge department of two splint (401) inside walls is perpendicular fixed mounting respectively has arm lock (402), and the right-hand member of its arm lock (402) is perpendicular fixed mounting respectively has fagging (403) of L form, and the lower extreme edge department of its fagging (403) all processes through the fillet.

6. An ophthalmic-care eyelid distractor device as in claim 5, wherein: strutting mechanism (4) still include vaulting pole (404), spring C (405), fender dish (406) and pull ring (407), two around perpendicular slidable mounting has vaulting pole (404) between the root of arm lock (402), and the cover is equipped with spring C (405) on its vaulting pole (404), and the spiro union has fender dish (406) on vaulting pole (404) of the front side position department of the arm lock (402) of front end, and the front end of vaulting pole (404) then fixed mounting has pull ring (407).

7. An ophthalmic-care eyelid retractor according to claim 1 wherein: rotatory cover piece (5) are including propping arm-tie (501) and hanging hole (502), the right-hand member of rotatory cover piece (5) rotates and installs the arm-tie (501) that props of rectangle form, and it props that the punishment of arm-tie (501) both ends position do not has seted up circular shape hanging hole (502), and two upper and lower hanging holes (502) cup joint with the last corner and the lower edge angle department of two splint (401) around corresponding respectively.