CN215273821U - Measuring scale for ophthalmologic operation - Google Patents

Abstract

The utility model discloses a dipperstick for ophthalmic surgery, a dipperstick for ophthalmic surgery includes fixed handle, activity handle and adjusting part. The tail end of the fixed handle is provided with a scale plate, the movable handle is hinged with the fixed handle through a hinge piece, the tail end of the movable handle is provided with a magnifier, and the scale plate can be arranged in the tail end of the movable handle in a penetrating way; the adjusting component comprises an adjusting bent rod and an adjusting knob, one end of the adjusting bent rod is fixed on the fixed handle, the other end of the adjusting bent rod can be arranged in the movable handle in a penetrating mode, and the adjusting knob is movably arranged at the other end of the adjusting bent rod. The adjusting curved rod is an arc-shaped curved rod and can be fixedly arranged on the fixed handle, so that strain caused by rotary installation is avoided, the measurement precision is influenced, and the success rate of eye surgery can be indirectly improved; the magnifying glass can magnify and display the scales on the scale plate, so that a doctor can read measurement data conveniently, the surgery precision of the doctor is improved, and the surgery success rate can be improved.

Description

Measuring scale for ophthalmologic operation

Technical Field

The utility model relates to the technical field of surgical instrument equipment, in particular to a measuring scale for ophthalmic surgery.

Background

In the increasingly developed medical industry, various surgical medical equipment and equipment appear on an operating table, and convenience is provided for the operation of doctors, so that the success rate of the operation is improved, and the surgical medical equipment and equipment are well favored by the medical industry.

In the eye surgery, such as the oblique eye surgery and the double eyelid cutting surgery, the medical instruments to be collected are needed to be more precisely, such as the measuring ruler for eyes, the eyelid retractor, the needle holding forceps for eyes, etc., while in the existing measuring ruler for eyes, the straight screw rod is adjusted by rotating the nut, however, the straight screw rod needs to be provided with the hinged part for rotating the straight screw rod at the installation position of the screw rod, and the movable hinged part is frequently adjusted to cause strain, so that the installation position is loosened, the medical precision is affected, the success rate of the surgery is reduced, and if the whole measuring ruler for eyes is replaced, the cost is also increased.

Meanwhile, as the medical instruments for eyes are fine, the scale display on the measuring scale for eyes is reduced, so that the observation and data reading of doctors are influenced, and the operation of eyes is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a dipperstick for ophthalmic surgery can avoid often changing a dipperstick for ophthalmic surgery to practice thrift the cost, can make things convenient for the doctor to carry out the eye operation simultaneously, improve the success rate of eye operation.

According to the utility model discloses a dipperstick for ophthalmic surgery, a dipperstick for ophthalmic surgery includes fixed handle, activity handle and adjusting part. The tail end of the fixed handle is provided with a scale plate; the movable handle is hinged with the fixed handle through a hinge, the tail end of the movable handle is provided with a magnifying lens, and the scale plate can be arranged in the tail end of the movable handle in a penetrating manner; the adjusting component comprises an adjusting bent rod and an adjusting knob, one end of the adjusting bent rod is fixed on the fixed handle, the other end of the adjusting bent rod can be arranged in the movable handle in a penetrating mode, and the adjusting knob can be movably arranged at the other end of the adjusting bent rod.

According to the utility model discloses a dipperstick for ophthalmic surgery has following beneficial effect at least: the fixed handle and the movable handle are connected through the hinge, so that the fixed handle and the movable handle can rotate relatively by taking the center of the hinge as a rotation center. And the adjusting component comprises an adjusting bent rod and an adjusting knob, one end of the adjusting bent rod is arranged on the fixed handle, the other end of the adjusting bent rod penetrates through the movable handle, and the adjusting knob is movably arranged at the other end of the adjusting bent rod. When the measuring scale for the ophthalmic surgery needs to be used, the movable handle and the fixed handle rotate relatively by taking the center of the articulated piece as a rotating center, the tips of the movable handle and the fixed handle are separated from each other, so that the tail ends of the movable handle and the fixed handle can approach each other, the movable handle is opposite to the fixed handle, and the moving distance on the scale plate is measured data. The adjusting bent rod is an arc-shaped bent rod, so that the adjusting bent rod can be fixedly arranged on the fixed handle when one end of the adjusting bent rod is arranged, strain caused by rotary installation is avoided, and measuring precision is influenced, so that the success rate of eye surgery can be indirectly improved through the adjusting bent rod; in addition, the tail end of the movable handle is provided with the magnifier, and the magnifier can magnify and display the scales on the scale plate, so that a doctor can read measurement data conveniently, and the operation precision of the doctor is improved.

According to some embodiments of the utility model, the cover is equipped with the torsional spring on the articulated elements, two expansion ends of torsional spring are fixed respectively fixed handle with on the activity handle.

According to some embodiments of the invention, the tip of the fixed handle and the movable handle is straight or curved.

According to the utility model discloses a some embodiments, it is circular-arc screw rod to adjust the knee, adjust knob is the nut, the nut spiral shell is established on the screw rod.

According to some embodiments of the invention, the diameter of the adjustment bend is smaller than the through hole in the movable handle.

According to some embodiments of the present invention, the adjusting curved rod is a circular arc-shaped rod, and one end of the circular arc-shaped rod is mounted on the fixing handle through a fixing block; the movable handle is provided with a moving block, the other end of the arc-shaped rod penetrates through the moving block, and the adjusting knob is screwed on the moving block.

According to some embodiments of the present invention, the scale plate is circular-arc.

According to some embodiments of the utility model, be provided with anti-skidding line on the adjust knob.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a measuring ruler for ophthalmic surgery according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a measuring ruler for ophthalmic surgery according to another embodiment of the present invention;

fig. 3 is a schematic structural view of a measuring ruler for ophthalmic surgery according to another embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of A of one of the measuring tapes for ophthalmic surgery shown in FIG. 2;

fig. 5 is a partially enlarged schematic view of B of a measuring ruler for ophthalmic surgery shown in fig. 3.

Reference numerals:

a fixed handle 10 and a scale plate 11;

the movable handle 20, the hinge 21, the torsion spring 23, the movable end 231 and the magnifier 22;

the adjusting device comprises an adjusting component 30, an adjusting bent rod 31, an adjusting knob 32, a fixed block 33 and a moving block 34.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explanation and should not be construed as limiting the invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3 and 4, in some embodiments of the utility model, the utility model provides a dipperstick for ophthalmic surgery can avoid often changing the dipperstick for ophthalmic surgery to practice thrift cost of maintenance, can also make things convenient for the doctor to carry out the eye operation simultaneously, and then improve the success rate of eye operation. A measuring ruler for ophthalmic surgery comprises a fixed handle 10, a movable handle 20 and an adjusting component 30. Be provided with scale plate 11 at the end of fixed handle 10, the one end fastening of scale plate 11 with the scale is on fixed end, avoids scale plate 11 not hard up, thereby scale plate 11 is not hard up to lead to the scale to remove and influence measurement accuracy, so the mode of fastening can improve measurement accuracy, improves the operation success rate. The movable handle 20 is hinged with the fixed handle 10 through a hinge 21, the movable handle 20 and the fixed handle 10 can freely rotate around a hinge center, the tail end of the movable handle 20 is provided with a magnifying lens 22, and the magnifying lens 22 is arranged at the tail end of the movable handle 20 in an embedding way. Moreover, the scale plate 11 can be inserted into the end of the movable handle 20, but it should be noted that the position where the magnifier 22 is embedded should correspond to the position of the scale plate 11, so that the magnifying function of the magnifier 22 can be exerted, and the magnifier 22 magnifies and displays the scales on the scale plate 11, so that the doctor can read the data. The adjusting assembly 30 comprises an adjusting curved rod 31 and an adjusting knob 32, one end of the adjusting curved rod 31 is fixed on the fixed handle 10, the other end of the adjusting curved rod 31 can be arranged in the movable handle 20 in a penetrating manner, the adjusting knob 32 is movably arranged at the other end of the adjusting curved rod 31, when the adjusting knob 32 is movably loosened, the movable handle 20 can movably rotate freely by taking the center of the hinge 21 as the center, the scale can be measured according to the rotating radian of the movable handle 20, and the measured scale can be read from the scale displayed in the magnifying lens 22 on the tail end of the movable handle 20.

When a measuring scale for ophthalmic surgery is required, the movable handle 20 and the fixed handle 10 rotate relatively around the center of the hinge 21, the tips of the movable handle 20 and the fixed handle 10 are separated from each other, so that the ends of the movable handle 20 and the fixed handle 10 can approach each other, and the distance that the movable handle 20 moves on the scale plate 11 relative to the fixed handle 10 is the measured data. Since the adjusting curved rod 31 is an arc-shaped curved rod, when one end of the adjusting curved rod 31 is installed, the adjusting curved rod can be fixedly installed on the fixed handle 10, so that strain caused by rotational installation is avoided, and the measurement precision is influenced, and therefore, the success rate of eye surgery can be indirectly improved by adjusting the curved rod 31; in addition, the tail end of the movable handle 20 is provided with the magnifier 22, and the magnifier 22 can magnify and display the scales on the scale plate 11, so that a doctor can read the measurement data conveniently, the surgery precision of the doctor is improved, and the surgery success rate can be improved.

Referring to fig. 1 to 3 and 4, in some embodiments of the present invention, a torsion spring 23 is sleeved on the hinge 21 connecting the movable handle 20 and the fixed handle 10, and two movable ends 231 of the torsion spring 23 are fixed on the fixed handle 10 and the movable handle 20, respectively. Therefore, it can be understood that the torsion spring 23 having elastic potential can drive the fixed handle 10 and the movable handle 20 to rotate relatively. That is, when the tips of the movable handle 20 and the fixed handle 10 are close to each other, the ends of the movable handle 20 and the fixed handle 10 are separated from each other, the center of the magnifying glass 22 at the end of the movable handle 20 is just aligned with the zero scale line on the scale plate 11, and at this time, the torsion spring 23 on the hinge 21 should be in a pre-tensioned state, so as to prevent the center of the magnifying glass 22 from not being aligned with the zero scale line of the scale line. When the measurement is started, the adjusting knob 32 loosens the adjusting curved rod 31, the movable handle 20 is manually driven, the movable handle 20 rotates relative to the fixed handle 10, the movable handle 20 rotates along the track of the arc of the adjusting curved rod 31, the magnifying glass 22 moves on the graduated scale, the scale on the graduated plate 11 can be read from the magnifying glass 22, the movable end 231 of the torsion spring 23 is driven to move by the rotating movable handle 20, and further the torsion spring 23 stores more elastic potential energy. After the measurement is finished, the movable handle 20 is loosened, and if the adjusting knob 32 also loosens the adjusting bent rod 31 at this time, the movable handle 20 can be restored to the zero scale line under the elastic potential energy of the torsion spring 23.

Referring to fig. 1 to 3, in some embodiments of the present invention, the tips of the fixed handle 10 and the movable handle 20 are straight or curved. According to the eye surgery, it is conceivable that the tips of the fixed handle 10 and the movable handle 20 are pointed to facilitate positioning of both the tips, which can improve the accuracy of positioning and thus the accuracy of measurement. Sometimes, a measuring ruler for ophthalmologic operation needs to be horizontally placed for measurement, so that the bent tip can be used for measuring the distance and conveniently reading data when the measuring ruler for ophthalmologic operation is horizontally placed; and sometimes, it is required to vertically place a measuring rule for ophthalmic surgery to conveniently measure a distance and read data, so that the tips of the fixed handle 10 and the movable handle 20 of the measuring rule for ophthalmic surgery are arranged to be straight. Different tips are suitable for different medical situations, so that a doctor can conveniently operate the measuring scale for the ophthalmic surgery, and the application is more humanized.

Referring to fig. 1 and 2, in some embodiments of the present invention, the adjusting rod 31 is a circular arc screw, the adjusting knob 32 is a nut, and the nut is screwed on the screw. As can be seen from the above-described embodiments, the engagement between the adjustment knob 32 and the adjustment rod 31 controls the rotation of the movable handle 20. Therefore, the arc-shaped screw rod is provided with an external thread. One end of the screw is fixed on the fixed handle 10, the other end of the screw passes through a through hole (not shown) on the movable handle 20, when the screw passes through the movable handle 20, a nut is screwed on the other end of the screw, and internal threads are arranged in the nut and are matched with the external threads of the screw. Therefore, it can be understood that when the nut is matched with the internal thread and the external thread, the nut is screwed into the screw rod all the time, the nut can be pressed to one side of the movable handle 20, and is screwed into the screw rod continuously, so that the movable handle 20 can be driven slowly to rotate around the hinge 21, the tip of the movable handle 20 is separated from the tip of the fixed handle 10, the tail end of the movable handle 20 slides on the scale, and the distance between the two tips is the data of the scale plate 11 displayed on the magnifying glass 22. The nut is slowly screwed in to smoothly slide the tail end of the movable handle 20, so that the distance can be measured smoothly, the measurement precision is improved, the operation of a doctor is facilitated, and the success rate of the operation is improved.

In some embodiments of the present invention, the diameter of the adjusting rod 31 is smaller than the through hole of the movable handle 20. According to the above embodiment, in order to facilitate the free shuttling of the adjusting rod 31 in the movable handle 20, the diameter of the adjusting rod 31 should be smaller than the through hole of the movable handle 20.

Referring to fig. 3 and 5, in other embodiments of the present invention, the adjusting curved rod 31 is a circular arc rod, and one end of the circular arc rod is mounted on the fixing handle 10 through a fixing block 33; the movable handle 20 is provided with a moving block 34, the other end of the arc-shaped rod is inserted into the moving block 34, and the adjusting knob 32 is screwed to the moving block 34. As in the above embodiment in which the adjusting curved rod 31 is a screw rod and the adjusting knob 32 is a nut, it can be understood that a fixing block 33 is installed on the fixing handle 10 to fix the arc rod, a moving block 34 is installed on the movable handle 20, the moving block 34 is also provided with a through hole (not shown in the figure) with a diameter larger than that of the arc rod, the adjusting knob 32 is further screwed on the moving block 34, and the adjusting knob 32 is screwed to compress the arc rod penetrating through the through hole of the moving block 34, so as to achieve the effect of fixing the movable handle 20, thereby facilitating the measurement of the distance by the doctor, and facilitating the operation.

Referring to fig. 1 to 4, in some embodiments of the present invention, the scale plate 11 is circular arc-shaped. In combination with any of the above embodiments, it is conceivable that the end of the movable handle 20 is in the form of an arc track during the rotation, and one end of the scale plate 11 is fixed to the end of the fixed handle 10, so that the scale plate 11 is set to be in the form of an arc to facilitate the movement of the end of the movable handle 20, so that the measurement can be performed smoothly.

The utility model discloses an in some embodiments, be provided with anti-skidding line (not shown in the figure) on the adjust knob 32, anti-skidding line improves adjust knob 32's coefficient of friction, makes things convenient for doctor's rotatory adjust knob 32, and then can control a dipperstick that is used for ophthalmic surgery steadily to improve the security of operation and improve the success rate of operation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A measuring ruler for ophthalmic surgery, characterized in that it comprises:

the end of the fixed handle (10) is provided with a scale plate (11);

the movable handle (20) is hinged with the fixed handle (10) through a hinge piece (21), a magnifying lens (22) is arranged at the tail end of the movable handle (20), and the scale plate (11) can be arranged in the tail end of the movable handle (20) in a penetrating mode; and

adjusting part (30), adjusting part (30) are including adjusting knee (31) and adjust knob (32), the one end of adjusting knee (31) is fixed on fixed handle (10), the other end of adjusting knee (31) can be worn to establish in activity handle (20), adjust knob (32) movably sets up the other end of adjusting knee (31).

2. The measuring ruler for ophthalmic surgery according to claim 1, characterized in that said articulated element (21) is sheathed with a torsion spring (23), the two mobile ends (231) of said torsion spring (23) being fixed respectively on said fixed stem (10) and on said mobile stem (20).

3. The measuring ruler for ophthalmic surgery according to claim 1, characterized in that the tips of said fixed (10) and movable (20) handles are straight or curved.

4. Measuring ruler for ophthalmic surgery according to claim 1 characterized in that said adjusting curved bar (31) is a circular arc shaped screw and said adjusting knob (32) is a nut screwed on said screw.

5. Measuring ruler for ophthalmic surgery according to claim 1 characterized in that said adjusting bent rod (31) has a smaller diameter than the through hole of said movable handle (20).

6. Measuring ruler for ophthalmic surgery according to claim 1 characterized in that said adjusting curved bar (31) is a circular arc bar, one end of which is mounted on said fixed handle (10) through a fixed block (33); a moving block (34) is arranged on the movable handle (20), the other end of the arc-shaped rod penetrates through the moving block (34), and the adjusting knob (32) is arranged on the moving block (34) in a threaded mode.

7. Ruler for ophthalmic surgery according to claim 1, characterized in that said graduated plate (11) is circular-arc shaped.

8. Measuring ruler for ophthalmic surgery according to claim 1 characterized in that said adjusting knob (32) is provided with anti-slip threads.

Images