CN211049464U

CN211049464U - Positioning tractor for ophthalmologic operation

Info

Publication number: CN211049464U
Application number: CN201920830623.XU
Authority: CN
Inventors: 李国发
Original assignee: Zhengzhou Hualing Medical Beauty Hospital Co ltd
Current assignee: Zhengzhou Hualing Medical Beauty Hospital Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-07-21
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an ophthalmic surgery location tractor, including backup pad, connecting seat, fixed plate and spout, backup pad lower extreme left and right sides symmetry is equipped with the screw thread post, screw thread post lateral wall all overlaps and is equipped with the thread bush, backup pad front end middle part is equipped with the bolster. The utility model has reasonable structural design, is provided with the expanding mechanism, is favorable for expanding and drawing eyes of an ophthalmologic patient, is convenient for a doctor to expand the operation visual field, is convenient for an operation, is favorable for keeping the affected part clean and moist for the patient, and reduces the operation of medical care personnel; the fixing plate is arranged, so that the head of the patient can be fixed, and the head of the patient is prevented from shaking randomly to influence the operation; the threaded sleeve and the threaded column are arranged, so that the support plate and the operating bed can be connected conveniently, the disassembly is convenient, and the special ophthalmic operation is convenient to perform; the arrangement of the first screw and the second screw is beneficial to the position adjustment of the eyelids of different patients.

Description

Positioning tractor for ophthalmologic operation

Technical Field

The utility model relates to the field of medical equipment, specifically an ophthalmic surgery location tractor.

Background

The existing ophthalmologic operation positioning tractor mostly uses an eyelid retractor, which is a medical instrument used in ophthalmology, has the function of expanding eyelids, is mainly used for ophthalmologic operation, and is beneficial to expanding the operation visual field.

However, the existing eyelid openers have many disadvantages, such as not being able to wet the cornea well. In the vitrectomy, most of operations are performed by using a non-contact full-view reticuloscope, and the observation of corneal dryness is a great disadvantage of the operations. The existing solution is that the assistant continuously performs corneal drip moistening, which wastes time and labor, and easily flushes water onto the whole retina, thus influencing the operation and bringing great inconvenience to the ophthalmic operation; meanwhile, the head of the patient cannot be well positioned in the operation process, and the head of the patient shakes randomly to influence the operation process.

Accordingly, one skilled in the art provides an ophthalmologic positioning retractor to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide an ophthalmic surgery location tractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an ophthalmologic operation positioning tractor comprises a support plate, a connecting seat, a fixing plate and sliding grooves, wherein threaded columns are symmetrically arranged on the left side and the right side of the lower end of the support plate, threaded sleeves are sleeved on the side walls of the threaded columns, a bolster is arranged in the middle of the front end of the support plate, a plurality of sliding grooves are symmetrically arranged on the left side and the right side of the front end of the support plate, first screw rods are arranged on the inner sides of the sliding grooves in the middle of the left side and the right side of the support plate, motor covers are symmetrically arranged on the left side and the right side of the support plate, a motor is arranged in each motor cover, a motor shaft of the motor is connected with one end of each first screw rod through a coupling, the middle of each first screw rod is sleeved with the supporting seat, sliding blocks are symmetrically arranged on the upper, the upper end part of the second screw rod penetrates through the supporting seat and is provided with a hand-held piece, the middle part of the second screw rod is sleeved with a moving seat, the rear end of the moving seat is connected with the sliding rail in a sliding manner, and the middle part of the front end of the moving seat is provided with an expanding mechanism; the utility model discloses a bolster, including backup pad, slide bar, threaded rod, bearing, fixed plate, backup pad front end all are equipped with the connecting seat all around, are located the front and back be equipped with the slide bar between the connecting seat, the slide bar lateral wall all overlaps and is equipped with the slider, is located about be equipped with the horizontal pole between the slider, the horizontal pole middle part cover is equipped with the threaded rod, the threaded rod front end is equipped with the handle, the threaded rod rear end passes through the bearing and connects the.

As a further aspect of the present invention: the expanding mechanism comprises a supporting table, movable rods, fixed blocks and a handheld block, wherein the supporting table is arranged in the middle of the front end of the movable seat, the inner side of the supporting table is connected with the movable rods at the upper and lower positions through a rotating shaft, the other ends of the movable rods are respectively provided with a branch pipe, the end parts of the branch pipes are respectively provided with an eyelid opening hook, the middle of the supporting table is sleeved with a connecting screw, the outer end part of the connecting screw is provided with the handheld block, the side wall of the inner end part of the connecting screw is sleeved with a fixed sleeve, the side wall of the connecting screw between the fixed sleeves is sleeved with the fixed block, the inner side wall of each; the middle part of the front end of the supporting table is provided with a communicating seat, the center of the outer end part of the communicating seat is provided with a liquid inlet pipe, the inner end part of the communicating seat is provided with flow dividing pipes in an up-and-down symmetrical mode, and the other ends of the flow dividing pipes are connected with the inner side of a movable rod.

As a further aspect of the present invention: the eyelid hook rear side wall is provided with a plurality of through holes at equal intervals.

As a further aspect of the present invention: a circulating pipe is arranged in the movable rod, one end of the circulating pipe is connected with the flow dividing pipe, and the other end of the circulating pipe is connected with the branch pipe.

As a further aspect of the present invention: and an end cover is arranged at the end part of the liquid inlet pipe.

As a further aspect of the present invention: the surface of the bolster is sleeved with a disinfection pad, and the lower end of the fixing plate is provided with a disinfection gasket.

As a further aspect of the present invention: the model of the motor is M590-502.

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

the utility model has reasonable structural design, is provided with the expanding mechanism, is favorable for expanding and drawing eyes of an ophthalmologic patient, is convenient for a doctor to expand the operation visual field, is convenient for an operation, is favorable for keeping the affected part clean and moist for the patient, and reduces the operation of medical care personnel; the fixing plate is arranged, so that the head of the patient can be fixed, and the head of the patient is prevented from shaking randomly to influence the operation; the threaded sleeve and the threaded column are arranged, so that the support plate and the operating bed can be connected conveniently, the disassembly is convenient, and the special ophthalmic operation is convenient to perform; the arrangement of the first screw and the second screw is beneficial to the position adjustment of the eyelids of different patients.

Drawings

Fig. 1 is a schematic view of the positioning retractor for ophthalmic surgery.

Fig. 2 is a front view of the positioning retractor for ophthalmic surgery.

Figure 3 is a schematic view of a configuration in an ophthalmic surgical positioning retractor a.

In the figure: the device comprises a supporting plate 1, a first screw rod 2, a motor cover 3, a motor 4, a sliding chute 5, a second screw rod 6, a threaded sleeve 7, a threaded column 8, a bolster 9, a sliding rail 10, a hand piece 11, a cross rod 12, a handle 13, a sliding block 14, a sliding rod 15, a supporting seat 16, a threaded rod 17, a fixing plate 18, a connecting seat 19, an expanding mechanism 20, a communicating seat 2001, a dividing pipe 2002, a branch pipe 2003, an eyelid opening hook 2004, a fixing sleeve 2005, a fixing block 2006, a supporting block 2007, a connecting rod 2008, a movable rod 2009, a supporting seat 2010, a hand-held block 2011, a connecting screw 2012, a liquid inlet pipe 2013 and a moving seat 21.

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.

Referring to fig. 1-3, in the embodiment of the present invention, an ophthalmologic operation positioning tractor comprises a support plate 1, a connecting seat 19, a fixing plate 18 and sliding grooves 5, wherein threaded posts 8 are symmetrically arranged on the left and right sides of the lower end of the support plate 1, threaded sleeves 7 are respectively sleeved on the side walls of the threaded posts 8, a bolster 9 is arranged in the middle of the front end of the support plate 1, a plurality of sliding grooves 5 are symmetrically arranged on the left and right sides of the front end of the support plate 1, first screws 2 are respectively arranged on the inner sides of the sliding grooves 5 in the middle of the left and right sides, motor covers 3 are symmetrically arranged on the left and right sides of the support plate 1, a motor 4 is arranged inside the motor covers 3, a motor shaft of the motor 4 is connected with one end of each first screw 2 through a coupling, a support seat 16 is sleeved on the middle of each first screw 2, a slide rail 10 is arranged in the middle of the front end of the support seat 16, a second screw 6 is arranged in the middle of the support seat 16 in front of the slide rail 10, the upper end of the second screw 6 penetrates through the support seat 16 and is provided with a handheld piece 11, a moving seat 21 is sleeved in the middle of the second screw 6, the rear end of the moving seat 21 is connected with the slide rail 10 in a sliding manner, and an expanding mechanism 20 is arranged in the middle of the front end of the moving seat 21; all be equipped with connecting seat 19 around the 1 front end of backup pad, be located around be equipped with slide bar 15 between the connecting seat 19, slide bar 15 lateral wall all overlaps and is equipped with slider 14, is located about be equipped with horizontal pole 12 between the slider 14, horizontal pole 12 middle part cover is equipped with threaded rod 17, threaded rod 17 front end is equipped with handle 13, threaded rod 17 rear end passes through the bearing and connects fixed plate 18, the central point of fixed plate 18 puts and puts the mutual correspondence with the central point of bolster 9.

The expanding mechanism 20 comprises a supporting table 2010, a movable rod 2009, fixed blocks 2006 and a handheld block 2011, the supporting table 2010 is arranged in the middle of the front end of the moving seat 21, the inner side of the supporting table 2010 is connected with the movable rod 2009 at the upper position and the lower position through a rotating shaft, a branch pipe 2003 is arranged at the other end of the movable rod 2009, an eyelid opening hook 2004 is arranged at the end part of the branch pipe 2003, a connecting screw 2012 is sleeved in the middle of the supporting table 2010, the handheld block 2011 is arranged at the outer end part of the connecting screw 2012, a fixed sleeve 2005 is sleeved on the side wall of the connecting screw 2012 positioned between the fixed sleeves 2005, the inner side wall of the movable rod 2009 is provided with a supporting block 2007, and a connecting rod 2008 is arranged between the supporting block 2007 and the; a communicating seat 2001 is arranged in the middle of the front end of the supporting platform 2010, a liquid inlet pipe 2013 is arranged in the center of the outer end of the communicating seat 2001, flow dividing pipes 2002 are symmetrically arranged at the upper end and the lower end of the inner end of the communicating seat 2001, and the other ends of the flow dividing pipes 2002 are connected with the inner sides of movable rods 2009.

The back side wall of the eyelid retractor 2004 is provided with a plurality of through holes at equal intervals.

A circulation pipe is arranged inside the movable rod 2009, one end of the circulation pipe is connected with the shunt pipe 2002, and the other end of the circulation pipe is connected with the branch pipe 2003.

An end cover is arranged at the end part of the liquid inlet pipe 2013.

The surface of the bolster 9 is sleeved with a disinfection pad, and the lower end of the fixing plate 18 is provided with a disinfection gasket.

The motor 4 is M590-502 in model.

The utility model discloses a theory of operation is:

the utility model relates to an ophthalmic surgery location tractor, insert screw thread post 8 in the screw hole that outside operation table corresponds, later fix backup pad 1 through rotating thread bush 7, later sheathe disinfection pad on bolster 9 surface, avoid cross infection between the patient, the patient sleeps in bolster 9 surface middle part, later rotate handle 13, handle 13 rear end is equipped with threaded rod 17, threaded rod 17 passes through bearing connection fixed plate 18, thereby drive fixed plate 18 and move down, with patient's head mutual butt, because patient's head size diverse, can adjust the position of slider 14 and fix; the eye position of performing the operation as required, start the motor 4 that corresponds the position, motor 4 drives first screw rod 2 and rotates, thereby drive supporting seat 16 and remove, adjust handheld 11, thereby rotate second screw rod 6, adjust the position of opening mechanism 20, adjust to suitable position after, through colluding 2004 with the eyelid opening and arranging patient's eyes department in, rotate handheld 2011 of opening mechanism 20, thereby expand the patient's eyelid, make things convenient for the doctor to perform the operation, when the patient feels the eyes dry and uncomfortable among the operation process, the inside eye lotion that is equipped with of external bag, open the end cover of feed liquor pipe 2013 tip, flow into shunt tubes 2002 through feed liquor pipe 2013, it is inboard to flow into the eyes through the through-hole of eyelid opening colluding 2004 lateral wall at last, be favorable to keeping the affected part clean and moist to the patient, reduce medical personnel's operation, make things convenient for the operation to go on smoothly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an ophthalmic surgery location tractor, includes backup pad (1), connecting seat (19), fixed plate (18) and spout (5), its characterized in that: the screw thread column support is characterized in that screw thread columns (8) are symmetrically arranged on the left side and the right side of the lower end of the supporting plate (1), a screw thread sleeve (7) is sleeved on the side wall of each screw thread column (8), a bolster (9) is arranged in the middle of the front end of the supporting plate (1), a plurality of sliding grooves (5) are symmetrically arranged on the left side and the right side of the front end of the supporting plate (1), first screw rods (2) are arranged on the inner sides of the sliding grooves (5) in the middle of the left side and the right side of the supporting plate (1), motor covers (3) are symmetrically arranged on the left side and the right side of the supporting plate (1), a motor (4) is arranged inside each motor cover (3), a motor shaft of each motor (4) is connected with one end of each first screw rod (2) through a coupling, a supporting seat (16) is sleeved on the middle of each first screw rod (2), a second screw rod (6) is arranged in the middle of a supporting seat (16) positioned in front of the sliding rail (10), the upper end of the second screw rod (6) penetrates through the supporting seat (16) and is provided with a hand piece (11), a moving seat (21) is sleeved in the middle of the second screw rod (6), the rear end of the moving seat (21) is connected with the sliding rail (10) in a sliding mode, and an expanding mechanism (20) is arranged in the middle of the front end of the moving seat (21); backup pad (1) front end all is equipped with connecting seat (19) all around, is located the front and back be equipped with slide bar (15) between connecting seat (19), slide bar (15) lateral wall all overlaps and is equipped with slider (14), is located about be equipped with horizontal pole (12) between slider (14), horizontal pole (12) middle part cover is equipped with threaded rod (17), threaded rod (17) front end is equipped with handle (13), threaded rod (17) rear end passes through bearing connection fixed plate (18), the central point of fixed plate (18) puts and corresponds each other with the central point of bolster (9).

2. The ophthalmic surgical positioning retractor of claim 1 wherein: the expanding mechanism (20) comprises a supporting table (2010), a movable rod (2009), a fixed block (2006) and a handheld block (2011), the supporting platform (2010) is arranged in the middle of the front end of the movable seat (21), the inner side of the supporting platform (2010) is connected with a movable rod (2009) at the upper and lower positions through a rotating shaft, the other end of the movable rod (2009) is provided with a branch pipe (2003), the end parts of the branch pipes (2003) are provided with eyelid opening hooks (2004), a connecting screw rod (2012) is sleeved in the middle of the support platform (2010), a hand-held block (2011) is arranged at the outer end of the connecting screw rod (2012), the side wall of the inner end of the connecting screw rod (2012) is sleeved with a fixed sleeve (2005), the side wall of the connecting screw rod (2012) positioned between the fixed sleeves (2005) is sleeved with a fixed block (2006), the inner side walls of the movable rods (2009) are provided with supporting blocks (2007), a connecting rod (2008) is arranged between the supporting block (2007) and the fixing block (2006) at the corresponding position; a communicating seat (2001) is arranged in the middle of the front end of the supporting platform (2010), a liquid inlet pipe (2013) is arranged in the center of the outer end of the communicating seat (2001), flow dividing pipes (2002) are symmetrically arranged at the upper end and the lower end of the inner end of the communicating seat (2001), and the other ends of the flow dividing pipes (2002) are connected with the inner side of a movable rod (2009).

3. The ophthalmic surgical positioning retractor of claim 2 wherein: the back side wall of the eyelid opening hook (2004) is provided with a plurality of through holes at equal intervals.

4. The ophthalmic surgical positioning retractor of claim 2 wherein: a circulation pipe is arranged in the movable rod (2009), one end of the circulation pipe is connected with the shunt pipe (2002), and the other end of the circulation pipe is connected with the branch pipe (2003).

5. The ophthalmic surgical positioning retractor of claim 2 wherein: an end cover is arranged at the end part of the liquid inlet pipe (2013).

6. The ophthalmic surgical positioning retractor of claim 1 wherein: the surface of the bolster (9) is sleeved with a disinfection pad, and the lower end of the fixing plate (18) is provided with a disinfection gasket.

7. The ophthalmic surgical positioning retractor of claim 1 wherein: the model of the motor (4) is M590-502.