CN111166943A

CN111166943A - Operation box for collecting ophthalmologic operation fluid and using method thereof

Info

Publication number: CN111166943A
Application number: CN202010008584.2A
Authority: CN
Inventors: 田霞; 宋钰; 王晶
Original assignee: Weihai Central Hospital
Current assignee: Weihai Central Hospital
Priority date: 2019-09-29
Filing date: 2020-01-06
Publication date: 2020-05-19

Abstract

The invention discloses an operation box for collecting ophthalmologic operation fluid and a using method thereof, and the operation box comprises a collecting box, wherein a connecting turntable is penetratingly connected at an opening at the left side of the collecting box through threads, a first connecting side plate is inserted at the right side of the connecting turntable through a first connecting piece thread, an organ type liquid collecting barrel is sleeved at the right end of the first connecting side plate, a liquid suction pipe is connected at the outer end of a liquid inlet through a pipeline connecting piece, a mounting plate is arranged on the right side wall of the inner cavity of the collecting box, a micro motor is arranged in the middle of the left end of the mounting plate, and a screw rod. The operation box for collecting the ophthalmic operation fluid and the use method thereof can collect the fluid accumulated liquid generated by the ophthalmic operation by hand-held operation, are quick and convenient to operate, provide great convenience for emergency use during the operation, avoid the phenomenon of fluid backflow, are flexible to operate and reduce the operation difficulty.

Description

Operation box for collecting ophthalmologic operation fluid and using method thereof

Technical Field

The invention relates to the technical field of medical instruments, in particular to an operation box for collecting ophthalmic operation fluid and a using method thereof.

Background

Because medical instrument's stimulation and wound in ophthalmic surgery, a large amount of blood can appear, body fluid and gland secretion, not only can influence the operation field of vision also can cause the influence to the operation wound, consequently need carry out timely recovery to the fluid that produces in the ophthalmic surgery, nevertheless current fluid collection device often integrates on large-scale drainage machine, not only remove inconveniently, loading and unloading steps are loaded down with trivial details simultaneously, in case the fluid refluence phenomenon that the interior liquid level monitoring trouble of fluid collection box arouses appears, will produce the operation potential safety hazard, in case the trouble appears in the operation in-process can't in time change the collection box, it will hinder to continue to carry on the operation not have the collection box of emergency use.

Chinese invention patent CN102245224B discloses a device for collecting aspirated fluids comprising a housing and a structure, the housing defining an enclosed volume, the housing having at least two vacuum ports adapted to be connected to a vacuum source, at least one aspiration port adapted to be connected to an aspiration line for receiving fluids from a surgical site, and an exhaust port; the structure is configured to rotate within the housing, the structure having at least three vanes dividing an enclosed volume within the housing into at least three rotating fluid collection chambers, wherein during rotation of the structure, at least one fluid collection chamber is in communication with at least one suction port and at least one vacuum port, at least one other fluid collection chamber is simultaneously in communication with a discharge port through which fluid is expelled, whereby rotation of the structure allows for continuous receipt and expulsion of suction fluid through the at least three rotating fluid collection chambers. The above prior art is used for controlling the flow and collection of fluid sucked from a surgical site, but because a three-blade structure is adopted, and a three-cavity structure corresponding to the three-blade structure is arranged, and auxiliary components such as a vacuum source and the like are required, the structure is relatively complex, and the reliability is general.

To this end, we propose a new surgical cassette for ophthalmic surgical fluid collection and method of use thereof.

Disclosure of Invention

The present invention is directed to a novel surgical cassette for collecting ophthalmic surgical fluid and a method of using the same to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an operation box for collecting ophthalmologic operation fluid comprises a collecting box, wherein a transparent observation plate is embedded on the front end face of the collecting box, a handle is arranged on the rear end face of the collecting box, a first control switch and a second control switch of a motor are arranged on the right side wall of the collecting box, a connecting turntable is connected to the left opening of the collecting box in a penetrating manner through threads, a rotating button is arranged at the left end of the connecting turntable, a first connecting side plate is inserted into the right side of the connecting turntable through first connecting piece threads, an organ type liquid collecting barrel is sleeved at the right end of the first connecting side plate, a second connecting side plate is covered at the right end of the organ type liquid collecting barrel through threads, the middle part of the right end of the second connecting side plate is inserted into the left side wall of a pushing plate through a second connecting piece, a liquid inlet is formed in the upper side of the second connecting side plate, and the, and the pipette end is equipped with the absorption head, it is equipped with the mounting panel to collect the box inner chamber right side wall, mounting panel left end mid-mounting has micro motor, micro motor left side output shaft end fixedly connected with screw rod, the left front and back both ends of mounting panel are all fixed the grafting and are had spacing slide bar, the slurcam middle part cup joints on spacing slide bar lateral wall through the screw thread, and front and back two movable sleeve establish on the lateral wall of spacing slide bar, it has the apron to collect box upper end lid, the spacing clamp splice of apron top fixedly connected with, the pipette upper portion runs through activity joint in spacing clamp splice upper end draw-in groove behind the lateral wall of apron.

The invention also provides a using method of the surgical box for collecting the ophthalmic surgical fluid, which comprises the following using steps:

1) firstly, the fingers of one hand penetrate through the handle, the palm holds the side part of the collecting box, meanwhile, the other hand pulls the pipette to separate the pipette from the limiting clamping block, and the pipette head is placed at the position to be pipetted;

2) when the micro motor is started, the screw rod is driven to rotate forwards through the output shaft, and then the pushing plate in threaded connection with the screw rod can be driven to move rightwards, so that negative pressure is generated in the organ type liquid collecting barrel, and liquid generated in an eye surgery can be adsorbed through the suction head;

3) when the volume reaches the limit value, the second control switch of the motor is pressed to control the micro motor to rotate reversely, so that the pushing plate can be driven to move leftwards, and the collected liquid in the organ type liquid collecting barrel can be discharged from the suction head;

4) when the organ type liquid collecting barrel needs to be replaced integrally, the rotating button is firstly screwed to draw out the local organ type liquid collecting barrel through the connecting turntable, then the second control switch of the motor is pressed to control the micro motor to rotate reversely, the pushing plate can be driven to move leftwards, the organ type liquid collecting barrel can be pushed out of the collecting box, and finally the second connecting side plate is screwed to separate from the pushing plate and can be taken out.

Preferably, the front end face of the collecting box is provided with an observation groove, a transparent observation plate is embedded in the observation groove, and the length of the transparent observation plate is greater than or equal to that of the screw and corresponds to the position of the screw in the front and back directions.

Preferably, the central axes of the limiting slide rod and the screw rod are positioned on the same plane, and the limiting slide rod and the screw rod are both positioned on the lower side of the organ type liquid collecting barrel.

Preferably, the bottom of the collecting box is provided with a battery compartment, a storage battery is arranged in the battery compartment, the storage battery is connected with the micro motor, the first motor control switch and the second motor control switch in series through wires, and the first motor control switch and the second motor control switch are connected in parallel through wires.

Preferably, the outer diameter of the connecting rotary disc is larger than the outer diameters of the organ type liquid collecting barrel, the first connecting side plate and the second connecting side plate.

Preferably, the pipette is a rubber hose, and a sealing ring is arranged at the joint of the pipette and the cover plate.

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

1. according to the operation box for collecting the ophthalmic operation fluid and the use method thereof, the organ type liquid collecting barrel, the micro motor, the screw rod, the limiting slide rod, the pushing plate, the transparent observation plate, the handle, the first motor control switch and the second motor control switch are arranged, so that the fluid accumulated liquid generated by the ophthalmic operation can be collected in a handheld mode, the operation is fast and convenient, great convenience is provided for emergency use during the operation, the phenomenon of fluid backflow is avoided, the operation is flexible, and the operation difficulty is reduced.

2. According to the invention, the connecting turntable, the rotating button, the first connecting side plate and the second connecting side plate are arranged, and the organ type liquid collecting barrel can be easily disassembled and replaced only by screwing the rotating button, so that the operation is simple, and the cost for replacing and maintaining equipment is low.

3. The solar cell panel is arranged on the right side face of the cover plate and the right side face of the collecting box and used for absorbing solar energy outdoors to convert the solar energy into electric energy to be stored in the storage battery, so that the solar cell panel can be used for emergency operation in the field, particularly in wartime, and is portable and convenient.

Drawings

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

fig. 2 is a schematic view of the internal structure of the housing according to the present invention.

In the figure: the device comprises a collecting box 1, a transparent observing plate 11, a handle 12, a cover plate 2, a limiting clamping block 21, a liquid suction pipe 3, a suction head 31, a sealing ring 32, a connecting rotary disc 4, a rotating button 41, an organ type liquid collecting barrel 5, a first connecting side plate 51, a first connecting piece 511, a second connecting side plate 52, a second connecting piece 521, a liquid inlet 522, a mounting plate 6, a first control switch of a motor 61, a second control switch of a motor 62, a micro motor 7, a screw rod 71, a limiting sliding rod 72 and a pushing plate 73.

Detailed Description

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

It will be understood by those skilled in the art that, unless otherwise specified, the upper, lower, front, rear, left and right aspects of the present invention are shown with reference to the orientation of fig. 1. The connections shown may be direct connections or connections through intervening components, mechanical connections, electrical connections, wired connections, or wireless communications connections.

Referring to fig. 1-2, the surgical cassette for collecting ophthalmic surgical fluid according to the present invention includes a collecting cassette 1, a transparent observation plate 11 is embedded in a front end surface of the collecting cassette 1, a handle 12 is installed on a rear end surface of the collecting cassette 1, the handle 12 is an elastic rubber handle, and a width of the handle 12 is set to allow most of human hands to extend into the collecting cassette 1 from the side walls of the handle 12 and the collecting cassette 1, so as to facilitate the use of the collecting cassette 1 by holding the collecting cassette. An observation groove is formed in the front end face of the collection box 1 in a communicated mode, and a transparent observation plate 11 is embedded in the observation groove.

Collect 1 inner chamber right side wall of box and be equipped with

mounting panel

6, 6 left end mid-mounting of mounting panel has

micro motor

7, and 6 accessible screws of mounting panel and micro motor 7's shell fixed connection, micro motor 7 are just reversing motor, and this embodiment adopts the model to be: a miniature motor of ZGB37RG (brand: Zhengke). Collect 1 bottom of box and be equipped with the battery compartment, the built-in battery compartment, the battery passes through wire and micro motor 7, locates the first control switch 61 of motor and the motor second control switch 62 series connection that set up on collecting 1 right side wall of box, and the first control switch 61 of motor and motor second control switch 62 pass through wire parallel connection, press the first control switch 61 of motor and motor second control switch 62 and can control micro motor 7 just reversing respectively.

The output shaft end of the left side of the micro motor 7 is fixedly connected with a screw rod 71, the front end and the rear end of the left side of the mounting plate 6 are fixedly inserted with limit slide rods 72, the middle part of a pushing plate 73 is sleeved on the screw rod 71 through threads, the bottoms of the front end and the rear end of the pushing plate 73 are respectively movably sleeved on the two limit slide rods 72, and the central axes of the limit slide rods 72 and the screw rod 71 are positioned on the same plane.

The left side wall of collecting box 1 has the opening part, is a round hole that leads to collecting box 1 left side wall in this embodiment, and this opening part has connection carousel 4 through screw thread through connection, and this connection carousel 4 sets up outside collecting box 1. The left end of the connecting rotary disc 4 is provided with a rotating button 41, the rotating button 41 can be screwed to install and take out the connecting rotary disc 4, the right side of the connecting rotary disc 4 is in threaded connection with a first connecting side plate 51 through a first connecting piece 511, the right end of the first connecting side plate 51 is sleeved with an organ type liquid collecting barrel 5, the organ type liquid collecting barrel 5 is a transparent barrel body, the internal liquid storage amount can be observed conveniently, the diameter of the round hole is larger than the outer diameter of the organ type liquid collecting barrel 5, and the limiting slide rod 72 and the screw rod 71 are both located on the lower side of the organ type liquid collecting barrel 5.

The length of the transparent observation plate 11 is greater than or equal to the length of the screw 71, and the transparent observation plate corresponds to the front and back of the position of the screw 71, so that the liquid collection amount in the organ type liquid collecting barrel 5 on the upper side of the screw 71 and the position change of the right end of the organ type liquid collecting barrel 5 relative to the screw 71 can be observed through the transparent observation plate 11, and whether the organ type liquid collecting barrel 5 can continuously collect liquid can be further judged.

The first motor control switch 61 and the second motor control switch 62 respectively control the positive and negative rotation of the micro motor 7, and are push type switches, the micro motor 7 can be always controlled to start by being pressed all the time, once the micro motor 7 is loosened and pressed, the micro motor can be powered off and stop running, and the discontinuous pressing mode is adopted, so that the targeted liquid collection operation in the handheld process can be facilitated.

The right end of the organ type liquid collecting barrel 5 is covered with a second connecting side plate 52 through threads, the right end of the organ type liquid collecting barrel 5 is open and sealed through the second connecting side plate 52, a sealing ring is arranged at the opening of the second connecting side plate 52 and the opening of the organ type liquid collecting barrel 5 and used for sealing the organ type liquid collecting barrel, the outer diameter of the connecting rotary disc 4 is larger than the outer diameters of the organ type liquid collecting barrel 5, the first connecting side plate 51 and the second connecting side plate 52, and when the second connecting side plate 52 is separated from the push plate 73, the organ type liquid collecting barrel 5 can be taken out from the opening on the left side of the collecting box 1.

Wherein, the second is connected curb plate 52 right-hand member middle part and is pegged graft on the left side wall of slurcam 73 through second connecting piece 521, and the second is connected curb plate 52 upside and has been seted up inlet 522, the inlet 522 outer end is connected with pipette 3 through pipe connection spare, and 3 bottom covers in pipette are equipped with the pipe connection head, and the pipe connection head is twisted and is moved the connection in the pipe connection spare outer end, and then can communicate pipette 3 and inlet 522,

inlet

522 and 5 inner chambers intercommunication of organ-type collecting tank. When there is negative pressure in organ-type liquid collecting bucket 5, can follow inlet 522 and collect in inhaling organ-type liquid collecting bucket 5 through pipette 3 with liquid, and pipette 3 end is equipped with disposable absorption head 31, and absorption head 31 is spherical for the outer end, and no edges and corners avoids damaging the eye.

When the screw 71 rotates, the front side and the rear side of the pushing plate 73 are limited by the limiting slide rods 72, so that the pushing plate 73 can only transversely displace, that is, the rotation of the screw 71 drives the pushing plate 73 in threaded connection with the screw to transversely move, and further the pushing plate 73 can drive the second connecting side plate 52 and the right end of the organ type liquid collecting barrel 5 to transversely move. When the right end of the organ type liquid collecting barrel 5 moves rightwards, the inner cavity of the organ type liquid collecting barrel 5 generates negative pressure, and then liquid can be sucked into the organ type liquid collecting barrel 5 through the pipette 3; when the right end of the organ type liquid collecting barrel 5 moves leftwards, liquid pressing the inner cavity of the organ type liquid collecting barrel 5 overflows from the end part of the pipette 3, and liquid discharging can be finished.

Wherein, it has apron 2 to collect 1 upper end lid of box, 2 top fixedly connected with spacing clamp splice 21 of apron, 3 upper portions of pipette run through apron 2 and activity joint are in the draw-in groove of spacing clamp splice 21 upper end, pipette 3 is the rubber hose, and pipette 3 and the junction of apron 2 are equipped with sealing washer 32, and the length of pipette 3 will be set for enough length, and reserve the length that is greater than screw rod 71 to the length of collecting 1 inner chamber of box, stability and the leakproofness that pipette 3 and inlet 522 are connected when guaranteeing organ formula collecting barrel 5 right-hand member and removing.

As an alternative embodiment, a solar cell panel is further disposed on the right side of the cover plate 2 and the collecting box 1, and two solar cell panels are disposed in parallel and electrically connected with the storage battery. The solar cell panel is used for absorbing solar energy outdoors and converting the solar energy into electric energy to be stored in the storage battery, and the collecting box 1 is internally provided with a controller. By this embodiment, it can be used in emergency surgery in the field, especially in wartime.

The use method of the surgical kit for ophthalmic surgery fluid collection comprises the following use steps:

first, a finger of one hand is passed through the handle 12, and the palm of the hand holds the side of the collecting cassette 1 while the other hand pulls the pipette 3 to disengage from the stopper 21, and the pipette head 31 is placed at the position to be pipetted.

Then, according to the needs of the operation process, the first control switch 61 of the motor is pressed in an intermittent mode to control the start and stop of the forward rotation of the micro motor 7, when the micro motor 7 is started, the screw rod 71 is driven to rotate forward through the output shaft, and then the pushing plate 73 in threaded connection with the screw rod 71 can be driven to move rightwards, so that negative pressure is generated in the organ type liquid collecting barrel 5, and liquid generated in the eye operation can be adsorbed through the adsorption head 31.

When the liquid is absorbed, the transparent observation plate 11 is used for observing the volume of the liquid in the organ type liquid collecting barrel 5, when the volume reaches the limit value, the second control switch 62 of the motor is pressed to control the micro motor 7 to rotate reversely, so that the pushing plate 73 can be driven to move leftwards, and the collected liquid in the organ type liquid collecting barrel 5 can be discharged from the suction head 31.

When the organ type liquid collecting barrel 5 needs to be replaced integrally, the rotating button 41 is firstly screwed to draw out the local organ type liquid collecting barrel 5 through the connecting turntable 4, then the motor second control switch 62 is pressed to control the micro motor 7 to rotate reversely, the pushing plate 73 can be driven to move leftwards, the organ type liquid collecting barrel 5 can be pushed out from the collecting box 1, and finally the second connecting side plate 52 is screwed to be separated from the pushing plate 73 and can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An operation box for collection of ophthalmic operation fluid, comprising a collection box (1), characterized in that: the upper cover of collecting box (1) has closed apron (2), the preceding terminal surface of collecting box (1) inlays and is equipped with transparent observation board (11), the rear end face of collecting box (1) is provided with handle (12), the operation box still includes pipette (3), connection carousel (4), organ formula collecting vessel (5), mounting panel (6), micro motor (7), the first control switch of motor (61) and motor second control switch (62).

2. The surgical cassette for collection of ophthalmic surgical fluid of claim 1, wherein: a first motor control switch (61) and a second motor control switch (62) are arranged on the right side wall of the collection box (1), the left side wall of the collection box (1) is provided with an opening, the opening is connected with a connection turntable (4) in a penetrating manner through threads, the left end of the connection turntable (4) is provided with a rotating button (41), the right side of the connection turntable (4) is in threaded insertion connection with a first connection side plate (51) through a first connecting piece (511), the right end of the first connection side plate (51) is sleeved with an organ type liquid collecting barrel (5), the right end of the organ type liquid collecting barrel (5) is covered with a second connection side plate (52) through threads, the middle part of the right end of the second connection side plate (52) is in insertion connection with the outer end of the left side wall of a pushing plate (73) through a second connecting piece (521), the upper part of the second connection side plate (52) is provided with a liquid inlet (522), and the, the tail end of the pipette (3) is provided with a suction head (31); the right side wall of the inner cavity of the collecting box (1) is provided with a mounting plate (6), the middle part of the left end of the mounting plate (6) is provided with a micro motor (7), the output shaft end of the left side of the micro motor (7) is fixedly connected with a screw rod (71), the front end and the rear end of the left side of the mounting plate (6) are fixedly inserted with a limit slide rod (72), the middle part of a push plate (73) is sleeved on the screw rod (71) through threads, and the front side and the rear side of the push plate (73) are movably sleeved on the limit slide rod (; the top end of the cover plate (2) is fixedly connected with a limiting clamping block (21), and the upper portion of the liquid suction pipe (3) penetrates through the side wall of the cover plate (2) and then is movably clamped in a clamping groove in the upper end of the limiting clamping block (21).

3. The method of using a surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the method comprises the following use steps:

s1), firstly, the fingers of one hand penetrate through the handle (12), the palm holds the side part of the collecting box (1), meanwhile, the other hand pulls the pipette (3) to separate from the limiting clamping block (21), and the pipette head (31) is placed at the position to be pipetted;

s2) pressing a first motor control switch (61) in an intermittent mode to control the start and stop of the forward rotation of the micro motor (7), when the micro motor (7) is started, the screw rod (71) is driven to rotate forward through the output shaft, and then the pushing plate (73) in threaded connection with the screw rod (71) can be driven to move rightwards, so that negative pressure is generated in the organ type liquid collecting barrel (5), and liquid generated in an eye surgery can be adsorbed through the adsorption head (31);

s3), when the organ type liquid collecting barrel is adsorbed, the volume of liquid in the organ type liquid collecting barrel (5) is observed through the transparent observation plate (11), when the volume reaches a limit value, the second control switch (62) of the motor is pressed to control the micro motor (7) to rotate reversely, the push plate (73) can be driven to move leftwards, and then the collected liquid in the organ type liquid collecting barrel (5) can be discharged from the suction head (31);

s4) when the organ type liquid collecting barrel (5) needs to be replaced integrally, firstly, the rotating button (41) is screwed to draw out the local organ type liquid collecting barrel (5) through the connecting turntable (4), then the second control switch (62) of the motor is pressed to control the micro motor (7) to rotate reversely, the pushing plate (73) can be driven to move leftwards, then the organ type liquid collecting barrel (5) can be pushed out from the collecting box (1), and finally, the second connecting side plate (52) is screwed to separate from the pushing plate (73) and then can be taken out.

4. The surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the front end face of the collecting box (1) is provided with an observation groove, a transparent observation plate (11) is embedded in the observation groove, the length of the transparent observation plate (11) is larger than or equal to that of the screw (71), and the transparent observation plate corresponds to the position of the screw (71) in the front and back directions.

5. The surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the central axes of the limiting sliding rod (72) and the screw rod (71) are positioned on the same plane, and the limiting sliding rod (72) and the screw rod (71) are both positioned at the lower side of the organ type liquid collecting barrel (5).

6. The surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the collection box (1) bottom is equipped with the battery compartment, and the battery is built-in to the battery compartment, and the battery passes through wire and micro motor (7), the first control switch of motor (61) and motor second control switch (62) series connection, and the first control switch of motor (61) and motor second control switch (62) pass through wire parallel connection.

7. The surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the outer diameter of the connecting rotary disc (4) is larger than the outer diameters of the organ type liquid collecting barrel (5), the first connecting side plate (51) and the second connecting side plate (52).

8. The surgical cassette for collection of ophthalmic surgical fluid according to claim 1 or 2, characterized in that: the pipette (3) is a rubber hose, and a sealing ring (32) is arranged at the joint of the pipette (3) and the cover plate (2).