CN218529043U

CN218529043U - Ophthalmic eyelid distraction injection device

Info

Publication number: CN218529043U
Application number: CN202220685841.0U
Authority: CN
Inventors: 叶世珍
Original assignee: Luzhou Peoples Hospital
Current assignee: Luzhou Peoples Hospital
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-02-28
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses an ophthalmic eyelid distraction injection device, which comprises a bottom plate, a positioning mechanism and a limiting mechanism, wherein the positioning mechanism and the limiting mechanism are both arranged on the upper surface of the bottom plate; positioning mechanism includes the stationary box, stationary box fixed connection in the upper surface of bottom plate, the inner chamber of stationary box rotationally transversely is provided with the two-way threaded rod, the both sides screw thread opposite direction on two-way threaded rod surface, the utility model relates to an ophthalmic surgery technical field. This ophthalmic eyelid distraction injection device puts the head in the top back of heelpiece through the patient, and the side pad carries out the centre gripping to the both sides of patient's head, puts down the movable rod through personnel, drives the roof and begins to descend for the bottom of top pad is contradicted with patient's top of the head, and then carries out spacing fixed to patient's head, and the condition of avoiding the patient shake appears, and the medical staff of being convenient for struts the injection operation to patient's eyelid.

Description

Ophthalmic eyelid distraction injection device

Technical Field

The utility model relates to an ophthalmic surgery technical field specifically is an ophthalmic eyelid distraction injection device.

Background

The ophthalmology is called 'ophthalmology specialty', which is a discipline for researching diseases occurring in the visual system, including eyeball and tissues related to the eyeball, and the ophthalmology generally researches various ophthalmology diseases, such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.

In the ophthalmic treatment, local anesthesia needs to be carried out on the eyes of a patient, anesthetic needs to be injected when the local anesthesia is carried out, the existing mode of injection anesthesia is manually supported by medical staff, and the head of the patient is easy to shake due to the sensitive eyes, so that the injection operation of the medical staff is easy to influence.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an ophthalmic eyelid distraction injection device has solved the mode of current injection anesthesia and is that medical personnel manually supports the operation, because the eye is more sensitive, the patient appears vibrating easily, and then influences medical personnel's injection operation's problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an eyelid distraction injection device for ophthalmology comprises a bottom plate, a positioning mechanism and a limiting mechanism, wherein the positioning mechanism and the limiting mechanism are both arranged on the upper surface of the bottom plate;

the positioning mechanism comprises a fixed box, the fixed box is fixedly connected to the upper surface of the bottom plate, a bidirectional threaded rod is rotatably and transversely arranged in an inner cavity of the fixed box, the directions of threads on two sides of the surface of the bidirectional threaded rod are opposite, thread sleeves are in threaded connection with two sides of the surface of the bidirectional threaded rod, a bottom pad is fixedly connected to the top of the fixed box, and one end of the bidirectional threaded rod extends to the outside of the fixed box;

the top of the threaded sleeve is fixedly connected with a connecting plate, the top of the connecting plate can movably extend to the outside of the fixed box, and one side surface of the connecting plate, which is close to the bottom pad, is fixedly connected with a side pad;

the upper surface fixed connection of bottom plate has the link, but the top of link is vertical to be provided with the movable rod with the pull, the bottom fixedly connected with roof of movable rod, the lower fixed surface of roof is connected with the top pad.

Furthermore, the surface of the connecting frame is fixedly connected with an accommodating box with an open top, and a spreader is placed in an inner cavity of the accommodating box.

Furthermore, the top of the connecting frame is fixedly connected with a limiting cylinder matched with the movable rod, the top of the connecting frame is fixedly connected with a fixing box, a clamping rod is transversely arranged in an inner cavity of the fixing box in a sliding mode along the horizontal direction, one end of the clamping rod extends to the outside of the fixing box in a pulling mode, and one end of the clamping rod extends to the inside of the limiting cylinder in a pulling mode.

Furthermore, the movable rod is located inside the limiting cylinder, the other end of the clamping rod is fixedly connected with a pull rod, the other end of the pull rod can extend to the outside of the fixed box in a pulling mode, a spring is transversely arranged between one end of the clamping rod and the other side of the inner wall of the fixed box, and a plurality of clamping grooves matched with the clamping rod are formed in the surface of the movable rod.

Further, stop gear includes the syringe, the syringe is placed in the upper surface of bottom plate, but the inside drawability ground of syringe is provided with the piston rod.

Further, the fixed surface of syringe is connected with spacing box, the top threaded connection of spacing box has limit threaded rod, limit threaded rod's bottom extends to the inner chamber of spacing box, limit threaded rod's bottom is rotated and is connected with the diaphragm, the vertical fixedly connected with montant in bottom of diaphragm, but the bottom pull ground of montant extends to spacing box's outside, the bottom fixedly connected with of montant supports the touch panel.

Further, the outer end of the bidirectional threaded rod is fixedly connected with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This ophthalmology is with eyelid distraction injection device, put the head in the top of heelpiece through the patient after, medical staff can be through rotating two-way threaded rod, it is close to the removal that is close to each other through the connecting plate to drive two thread bush, make the side pad carry out the centre gripping to the both sides of patient's head, put down the movable rod through personnel, it begins to descend to drive the roof, make the bottom of top pad contradict with patient's top of the head, and then carry out spacing fixed to patient's head, the condition of avoiding the patient to shake appears, the medical staff of being convenient for struts the injection operation to patient's eyelid.

(2) This ophthalmology is with eyelid distraction injection device, through personnel wrench movement limit threaded rod, limit threaded rod's bottom carries out lifting movement at the inner chamber of spacing box, through the connection of diaphragm, drives the montant and together carries out lifting movement, adjusts the distance between touch panel and the piston rod, makes personnel when using the syringe, prescribes a limit to the dose of injection, can't continue to impel after piston rod and touch panel support, and the medical staff of being convenient for carries out the ration injection to the patient.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the syringe and the position-limiting box of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. bottom plate, 2, fixed case, 3, heelpiece, 4, two-way threaded rod, 5, thread bush, 6, connecting plate, 7, side pad, 8, activity opening, 9, hold the box, 10, distractor, 11, link, 12, movable rod, 13, roof, 14, the head pad, 15, joint groove, 16, spacing section of thick bamboo, 17, fixed box, 18, joint pole, 19, pull rod, 20, spring, 21, syringe, 22, piston rod, 23, spacing box, 24, spacing threaded rod, 25, diaphragm, 26, montant, 27, support the touch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution: an eyelid distraction injection device for ophthalmology comprises a bottom plate 1, a positioning mechanism and a limiting mechanism, wherein the positioning mechanism and the limiting mechanism are both arranged on the upper surface of the bottom plate 1;

positioning mechanism includes fixed box 2, and fixed box 2 fixed connection is in the upper surface of bottom plate 1, and the inner chamber of fixed box 2 rotationally transversely is provided with two-way threaded rod 4, and the both sides screw thread opposite direction on 4 surfaces of two-way threaded rod, the equal threaded connection in both sides on 4 surfaces of two-way threaded rod has thread bush 5.

The bidirectional threaded rod 4 can drive the two threaded sleeves 5 to move close to each other or away from each other in the rotating process.

The top of the fixed box 2 is fixedly connected with a bottom pad 3, and one end of a bidirectional threaded rod 4 extends to the outside of the fixed box 2;

the patient can put the head on the top of the bottom cushion 3, and the head of the patient is supported by the bottom cushion 3 so as to be convenient for subsequent medical treatment.

The top of the threaded sleeve 5 is fixedly connected with a connecting plate 6, the top of the connecting plate 6 movably extends to the outside of the fixed box 2, and one side surface of the connecting plate 6, which is close to the bottom pad 3, is fixedly connected with a side pad 7;

the in-process of two 5 mutual movements of thread bush drives side pad 7 through the connection of connecting plate 6 and carries out the position removal each other, and the activity opening 8 that supplies the activity of connecting plate 6 is seted up at the top of fixed case 2, and it is spacing that the activity opening 8 can lead when removing connecting plate 6.

The upper surface of the bottom plate 1 is fixedly connected with a connecting frame 11, the top of the connecting frame 11 is vertically provided with a movable rod 12 in a drawable manner, the bottom end of the movable rod 12 is fixedly connected with a top plate 13, and the lower surface of the top plate 13 is fixedly connected with a top pad 14.

Medical personnel can drive two thread bushings 5 and be close to each other through the removal that connecting plate 6 is close to each other through rotating two-way threaded rod 4 for side pad 7 carries out the centre gripping to the both sides of patient's head.

Personnel put down movable rod 12, drive roof 13 and begin to descend for the bottom of top pad 14 is contradicted with patient's top of the head, and then carries out spacing fixed to patient's head, and the condition of avoiding the patient shake appears, and the medical staff of being convenient for struts the injection operation to patient's eyelid.

The surface of the connecting frame 11 is fixedly connected with an accommodating box 9 with an open top, and a spreader 10 is placed in an inner cavity of the accommodating box 9.

The distractor 10 is a conventional device, which is described in detail herein, and after the head of the patient is limited, the eyelid can be distracted by the distractor 10.

The top of the connecting frame 11 is fixedly connected with a limiting cylinder 16 matched with the movable rod 12, the top of the connecting frame 11 is fixedly connected with a fixing box 17, an inner cavity of the fixing box 17 is transversely provided with a clamping rod 18 in a sliding manner along the horizontal direction, one end of the clamping rod 18 can extend to the outside of the fixing box 17 in a pulling manner, and one end of the clamping rod 18 can extend to the inside of the limiting cylinder 16 in a pulling manner.

The limiting cylinder 16 is provided with a through opening matched with the clamping rod 18, and the clamping rod 18 can be inserted into the limiting cylinder 16 through the inside of the through opening in the process of drawing and moving.

The movable rod 12 is located the inside of a spacing section of thick bamboo 16, and the other end fixedly connected with pull rod 19 of joint pole 18, but the other end of pull rod 19 extends to the outside of fixed box 17 with the pull, transversely is provided with spring 20 between the opposite side of the one end of joint pole 18 and fixed box 17 inner wall, and a plurality of and the joint groove 15 of joint pole 18 looks adaptation are seted up on the surface of movable rod 12.

Artifical accessible pulling pull rod 19, extrusion spring 20 shrink produces elasticity, and pulling joint rod 18 contracts, pulls out joint rod 18 from the inside of joint groove 15, and the manual work can push and pull activity pole 12 and carry out the position and remove, and activity pole 12 goes up and down to drive roof 13 spacing back, and the manual work can loosen pull rod 19, and the elasticity through spring 20 drives inside joint rod 18 inserts the joint groove 15 of different positions, goes up and down the back to activity pole 12 and fixes.

The limiting mechanism comprises a syringe 21, the syringe 21 is placed on the upper surface of the bottom plate 1, and a piston rod 22 is arranged in the syringe 21 in a drawing mode.

The fixed surface of syringe 21 is connected with spacing box 23, and the top threaded connection of spacing box 23 has limit threaded rod 24, and limit threaded rod 24's bottom extends to the inner chamber of spacing box 23, and limit threaded rod 24's bottom is rotated and is connected with diaphragm 25, and the vertical fixedly connected with montant 26 in bottom of diaphragm 25, but the bottom of montant 26 is extended to the outside of spacing box 23 with the pull, and the bottom fixedly connected with of montant 26 supports touch panel 27.

Personnel twist limit threaded rod 24, limit threaded rod 24's bottom is in the inner chamber of spacing box 23 lift movement, through the connection of diaphragm 25, drive montant 26 together and go up and down to move, adjust the distance between conflict board 27 and the piston rod 22 for personnel are when using syringe 21, prescribe a limit to the dose of injection, can't continue to impel after contradicting piston rod 22 and conflict board 27, the medical personnel of being convenient for carry out quantitative injection to the patient.

The outer end of the bidirectional threaded rod 4 is fixedly connected with a handle, and medical staff can rotate the bidirectional threaded rod 4 conveniently by the handle.

The during operation, put the patient in the top of heelpiece 3 with the head after, medical staff can be through rotating two-way threaded rod 4, drive two thread bush 5 and be close to each other the removal that is close to each other through connecting plate 6, make side pad 7 carry out the centre gripping to the both sides of patient's head, put down movable rod 12 through personnel, it begins to descend to drive roof 13, make the bottom and the patient's top of head of top pad 14 contradict, and then carry out spacing fixed to patient's head, medical staff can prop open the injection operation to patient's eyelid, personnel wrench movement limit threaded rod 24, limit threaded rod 24's bottom carries out lifting movement at the inner chamber of spacing box 23, connection through diaphragm 25, drive montant 26 together carries out lifting movement, adjust the distance between conflict board 27 and the piston rod 22, make personnel when using syringe 21, prescribe a limit to the dose of injection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ophthalmic eyelid struts injection device, includes bottom plate (1), positioning mechanism and stop gear, its characterized in that: the positioning mechanism and the limiting mechanism are both arranged on the upper surface of the bottom plate (1);

the positioning mechanism comprises a fixed box (2), the fixed box (2) is fixedly connected to the upper surface of the bottom plate (1), a bidirectional threaded rod (4) is rotatably and transversely arranged in an inner cavity of the fixed box (2), the directions of threads on two sides of the surface of the bidirectional threaded rod (4) are opposite, two sides of the surface of the bidirectional threaded rod (4) are in threaded connection with threaded sleeves (5), the top of the fixed box (2) is fixedly connected with a bottom pad (3), and one end of the bidirectional threaded rod (4) extends to the outside of the fixed box (2);

the top of the threaded sleeve (5) is fixedly connected with a connecting plate (6), the top of the connecting plate (6) movably extends to the outside of the fixed box (2), and one side surface, close to the bottom pad (3), of the connecting plate (6) is fixedly connected with a side pad (7);

the upper surface fixedly connected with link (11) of bottom plate (1), but the top pull ground of link (11) is vertical to be provided with movable rod (12), the bottom fixedly connected with roof (13) of movable rod (12), the lower fixed surface of roof (13) is connected with top pad (14).

2. The ophthalmic eyelid distracting injection device of claim 1, wherein: the surface of the connecting frame (11) is fixedly connected with an accommodating box (9) with an open top, and a spreader (10) is placed in an inner cavity of the accommodating box (9).

3. The ophthalmic eyelid distracting injection device of claim 1, wherein: the top fixedly connected with of link (11) in spacing section of thick bamboo (16) of movable rod (12) looks adaptation, the fixed box (17) of top fixedly connected with of link (11), the inner chamber of fixed box (17) can transversely be provided with joint pole (18) along the horizontal direction with sliding, the one end drawable of joint pole (18) extends to the outside of fixed box (17), the one end drawable of joint pole (18) extends to the inside of spacing section of thick bamboo (16).

4. An ophthalmic eyelid distracting injection device as in claim 3, wherein: the utility model discloses a spacing section of thick bamboo, including spacing section of thick bamboo (16), activity pole (12) are located the inside of a spacing section of thick bamboo (16), the other end fixedly connected with pull rod (19) of joint pole (18), but the other end pull ground of pull rod (19) extends to the outside of fixed box (17), the one end of joint pole (18) with transversely be provided with spring (20) between the opposite side of fixed box (17) inner wall, the surface of activity pole (12) seted up a plurality of with joint groove (15) of joint pole (18) looks adaptation.

5. The ophthalmic eyelid distracting injection device of claim 1, wherein: the limiting mechanism comprises an injector (21), the injector (21) is placed on the upper surface of the bottom plate (1), and a piston rod (22) is arranged in the injector (21) in a drawable manner.

6. The ophthalmic eyelid distracting injection device of claim 5, wherein: the fixed surface of syringe (21) is connected with spacing box (23), the top threaded connection of spacing box (23) has limit threaded rod (24), the bottom of limit threaded rod (24) extends to the inner chamber of spacing box (23), the bottom of limit threaded rod (24) is rotated and is connected with diaphragm (25), the vertical fixedly connected with montant (26) in bottom of diaphragm (25), but the bottom pull ground of montant (26) extends to the outside of spacing box (23), the bottom fixedly connected with of montant (26) is to touch panel (27).

7. The ophthalmic eyelid distraction injection device of claim 1, wherein: the outer end of the bidirectional threaded rod (4) is fixedly connected with a handle.