High-safety-performance distraction device for gynecological examination
Technical Field
The invention relates to the technical field of medical instruments, in particular to a high-safety distraction device for gynecological examination.
Background
The vagina distraction device can be used many times during gynecological examination, but the vagina distraction device of present is mostly two expansion plates and handheld handle constitution, and such distraction device is unstable after expanding when using, can cause the hindrance to colposcope or surgical instrument many times like this, the vagina distraction device of old-fashioned simultaneously needs artifical extrusion handheld handle hard then carrying out manual locking when opening, it is extremely inconvenient to have led to the use like this, treat to improve urgently.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the strutting device for the gynecological examination, which has the advantages of simple structure, reasonable design, convenient use and high safety performance, can help medical staff to strut the vagina of a patient, does not need to continuously consume the physical strength of the medical staff, greatly improves the overall safety performance of the device, is extremely convenient to use, and can simply collect the vaginal secretion of the patient.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a first supporting plate, a second supporting plate, a liquid suction mechanism, a leg limiting block, a positioning bump, a positioning groove, a pull lug, a pull rope and a pull ring; the first supporting plate is arranged at the upper part of the second supporting plate, the first supporting plate and the second supporting plate are both hollow structures with one open side, and the open surfaces of the first supporting plate and the second supporting plate are arranged oppositely; shaft holes are fixedly formed in the front side wall and the rear side wall of the right side of the first supporting plate and the right side of the second supporting plate, the right sides of the first supporting plate and the second supporting plate are rotatably connected through a rotating shaft, and the rotating shaft is rotatably arranged in the shaft holes in a penetrating mode; a plurality of torsion springs are fixedly sleeved on the rotating shaft in the middle of the first supporting plate, one side arm of each torsion spring is arranged in a manner of abutting against the inner side wall of the first supporting plate, and the other side arm of each torsion spring is arranged in a manner of abutting against the inner side wall of the second supporting plate; leg limiting blocks are symmetrically and vertically fixedly arranged on the upper side of the first supporting plate and the lower side of the second supporting plate; a positioning lug is vertically and fixedly arranged on the inner top surface of the first supporting plate, a circuitous seat is vertically and fixedly arranged on the inner bottom surface of the second supporting plate, a positioning groove is fixedly connected to the upper part of the circuitous seat, and the positioning lug is matched and clamped with the positioning groove; a pull lug is fixedly arranged at the bottom of the positioning groove, a pull rope is fixedly connected to the pull lug, and the right end of the pull rope sequentially penetrates through the circuitous seat and the right side wall of the second supporting plate and then is fixedly connected with the pull ring; liquid suction mechanisms are arranged on the right sides of the first supporting plate and the second supporting plate; anti-pinch gaskets are fixedly arranged on the opening edges of the first supporting plate and the second supporting plate;
the liquid suction mechanism comprises a liquid suction hole, a liquid suction head, a liquid guide pipe, a first control valve, a collecting bottle, a balloon and a first air guide pipe; a plurality of liquid suction holes are fixedly formed in the upper portion of the first supporting plate at equal intervals, a liquid suction head is fixedly connected to the inner portion of each liquid suction hole, and the liquid suction heads are fixedly arranged on the inner top surface of the first supporting plate; the plurality of liquid suction heads are communicated through the liquid guide pipe, and the right end of the liquid guide pipe penetrates through the right side wall of the support plate and is fixedly inserted at the upper part of the collecting bottle; a first control valve is fixedly arranged on the liquid guide pipe; a first air guide tube is fixedly inserted in the right side of the upper part of the collecting bottle, and the outer end of the first air guide tube is fixedly connected with a balloon.
Furthermore, the inner side walls of the shaft holes on the front side walls of the first supporting plate and the second supporting plate are respectively and fixedly provided with a clamping groove; the length of the rotating shaft is longer than the width of the first supporting plate, the front end of the rotating shaft extends to the front side of the first supporting plate, and a clamping block is fixedly arranged on the extending end; in the process of extending the first supporting plate and the second supporting plate into the vagina of a patient, the fixture block on the rotating shaft is clamped in the clamping groove, and the first supporting plate and the second supporting plate are fixed by the fixture block, so that the relative positions of the first supporting plate and the second supporting plate are not changed; when the first supporting plate and the second supporting plate need to be opened, the clamping block on the rotating shaft is separated from the clamping groove by manually pushing the rear end of the rotating shaft.
Furthermore, a fixed seat is fixedly arranged on the inner bottom surface of the second supporting plate, a power supply is fixedly embedded in the inner bottom of the fixed seat, and a plurality of lamp beads are fixedly arranged on the upper part of the fixed seat at equal intervals; the plurality of lamp beads are connected with a power supply; when a fagging and No. two faggings propped up in patient's vagina, the light of vagina internal environment is darker, and with lamp pearl and switch on this moment, the lamp pearl begins to give out light, increases the luminance of environment.
Furthermore, an air cushion ring is fixedly arranged at the upper part of the first supporting plate, and the liquid suction hole is formed in the air cushion ring; when a supporting plate and a second supporting plate are propped open inside the vagina, the upper side wall of the first supporting plate is easily attached to the inner wall of the vagina, the liquid suction hole is easily blocked, and the upper side wall of the first supporting plate is separated from the inner wall of the vagina by the air cushion ring, so that liquid is conveniently sucked through the liquid suction hole.
Furthermore, a plurality of suckers are fixedly arranged on the left side wall of the leg limiting block and are communicated with the inside of the collecting bottle through a second air duct; a second control valve is fixedly arranged on the second air duct; close a control valve, open No. two control valves, press the sacculus for be negative pressure state in the receiving flask, because the inside intercommunication setting of No. two air ducts and receiving flask, thereby make to be negative pressure state between sucking disc and patient's the thigh root, and then make the device whole fix between patient's thigh root.
Furthermore, a guide wheel is arranged in the middle of the roundabout seat in a rolling manner, and the pull rope is wound on the guide wheel; in the process of the left and right movement of the pull rope, the pull rope and the roundabout seat are prevented from being abraded due to the rolling guide effect of the guide wheel.
The working principle of the invention is as follows: the patient lies on the gynecological examination chair, the two legs are spread and respectively placed on the leg fixing device of the examination chair, the first supporting plate and the second supporting plate are inserted into the vagina of the patient in a closed state, the positioning lug is arranged inside the positioning groove in a sliding clamping manner, when the leg limiting block is arranged in a manner of abutting against the root of the thigh of the patient, the device is integrally inserted in place, then the medical personnel holds the pull ring to pull rightwards, the pull ear is pulled by the pull rope, the positioning lug is naturally separated from the positioning groove due to the elastic bending structure of the circuitous seat, the first supporting plate and the second supporting plate are separated by the torsion generated by the torsion spring sleeved on the rotating shaft, the vagina of the patient is spread by the first supporting plate and the second supporting plate, the medical personnel do not need to hold the device again at the moment, the next examination can be directly carried out, the first control valve is opened, the balloon is pressed, so that the inside, the liquid enters the interior of the collecting bottle through the liquid suction hole, the liquid suction head and the liquid guide pipe, so that the liquid is convenient to be checked; after the inspection is finished, the first supporting plate and the second supporting plate are directly pulled out.
After adopting the structure, the invention has the beneficial effects that:
1. the first supporting plate and the second supporting plate are supported by the torsion of the torsion spring, so that medical staff can be helped to support the vagina of a patient, the torsion of the torsion spring can continuously act, and the physical strength of the medical staff is not required to be continuously consumed;
2. the torsion of the torsion spring cannot be too large, the situation that the first supporting plate and the second supporting plate are manually opened and the vaginal opening is torn due to too large force is effectively prevented, and the overall safety performance of the device is greatly improved;
3. the wicking mechanism enables simple collection of vaginal secretions from the patient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of the operation of an embodiment.
FIG. 3 is a schematic view of the connection structure of the roundabout seat, the positioning groove and the positioning protrusion according to the present invention.
Fig. 4 is a schematic view of the connection structure of the second supporting plate, the rotating shaft and the torsion spring according to the present invention.
FIG. 5 is a schematic diagram of the distribution structure of the air cushion ring and the liquid suction holes of the present invention.
Description of reference numerals:
the device comprises a first supporting plate 1, a second supporting plate 2, a shaft hole 3, a rotating shaft 4, a torsion spring 5, a leg limiting block 6, a positioning lug 7, a circuitous seat 8, a positioning groove 9, a pull lug 10, a pull rope 11, a pull ring 12, a liquid suction mechanism 13, a liquid suction hole 13-1, a liquid suction head 13-2, a liquid guide pipe 13-3, a first control valve 13-4, a collecting bottle 13-5, a balloon 13-6, a first air guide pipe 13-7, an anti-clamping washer 14, a clamping groove 15, a clamping block 16, a fixing seat 17, a power supply 18, a lamp bead 19, an air cushion ring 20, a sucking disc 21, a second air guide pipe 22, a second control valve 23 and a guide.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the medical liquid sucking device comprises a first supporting plate 1, a second supporting plate 2 (the length of the first supporting plate 1 and the width of the second supporting plate 2 are both 150mm and 20mm, and the materials are medical grade PVC materials), a liquid sucking mechanism 13, a leg limiting block 6, a positioning lug 7, a positioning groove 9, a pull lug 10, a pull rope 11 and a pull ring 12; the first supporting plate 1 is arranged at the upper part of the second supporting plate 2, the first supporting plate 1 and the second supporting plate 2 are both hollow structures with one open side, and the open surfaces of the first supporting plate 1 and the second supporting plate 2 are oppositely arranged, so that the first supporting plate 1 and the second supporting plate 2 are matched to form a hollow structure; shaft holes 3 are fixedly formed in the front side wall and the rear side wall of the right side of the first supporting plate 1 and the right side of the second supporting plate 2, the right sides of the first supporting plate 1 and the second supporting plate 2 are rotatably connected through a rotating shaft 4, the first supporting plate 1 and the second supporting plate 2 can rotate conveniently, and the rotating shaft 4 is rotatably arranged in the shaft holes 3 in a penetrating mode; two torsion springs 5 are fixedly sleeved on a rotating shaft 4 in the middle of the first supporting plate 1, the torsion springs 5 are made of elastic steel, one side arm of each torsion spring 5 is arranged in a manner of abutting against the inner side wall of the first supporting plate 1, the other side arm of each torsion spring 5 is arranged in a manner of abutting against the inner side wall of the second supporting plate 2, the torsion generated by the torsion springs 5 separates the first supporting plate 1 from the second supporting plate 2, and the first supporting plate 1 and the second supporting plate 2 prop open the vagina of a patient; leg limiting blocks 6 are symmetrically and vertically fixedly arranged on the upper side of the first supporting plate 1 and the lower side of the second supporting plate 2; a positioning lug 7 is vertically and fixedly arranged on the inner top surface of the first supporting plate 1, a circuitous seat 8 is vertically and fixedly arranged on the inner bottom surface of the second supporting plate 2 through hot melting, a positioning groove 9 is fixedly connected to the upper part of the circuitous seat 8, the positioning groove 9 and the circuitous seat 8 are integrally formed through injection molding, and the positioning lug 7 is matched and clamped with the positioning groove 9; the bottom of the positioning groove 9 is fixedly provided with a pull lug 10 through hot melting, the pull lug 10 is fixedly connected with a pull rope 11, the right end of the pull rope 11 sequentially penetrates through the right side walls of the circuitous seat 8 and the second supporting plate 2 and then is fixedly connected with the pull ring 12, the contact position of the positioning lug 7 and the positioning groove 9 is close to the circular bending part of the circuitous seat 8, so that when the first supporting plate 1 and the second supporting plate 2 are connected, no dead angle is formed after the positioning lug 7 and the positioning groove 9 are stressed, and the positioning lug 7 and the positioning groove 9 can be naturally separated by slightly pulling the pull ring 12; liquid suction mechanisms 13 are arranged on the right sides of the first supporting plate 1 and the second supporting plate 2; the opening edges of the first supporting plate 1 and the second supporting plate 2 are fixedly provided with anti-clamping gaskets 14, so that when the device is prevented from being taken out of the body of a patient, the first supporting plate 1 and the second supporting plate 2 clamp tissues on the inner wall of a vagina, and the overall safety performance of the device is improved;
the liquid suction mechanism 13 comprises a liquid suction hole 13-1, a liquid suction head 13-2, a liquid guide pipe 13-3, a first control valve 13-4, a collection bottle 13-5, a balloon 13-6 and a first air guide pipe 13-7; the upper part of the first supporting plate 1 is fixedly provided with three liquid suction holes 13-1 at equal intervals, the inside of each liquid suction hole 13-1 is fixedly connected with a liquid suction head 13-2 (adopting a funnel-shaped structure), and the liquid suction heads 13-2 are fixedly arranged on the inner top surface of the first supporting plate 1 through bolts; the plurality of liquid suction heads 13-2 are communicated through the liquid guide pipe 13-3, and the right end of the liquid guide pipe 13-3 is fixedly inserted at the upper part of the collecting bottle 13-5 after penetrating through the right side wall of the supporting plate 1; a first control valve 13-4 is fixedly arranged on the liquid guide pipe 13-3, and the first control valve 13-4 adopts a medical flow control valve; a first air duct 13-7 is fixedly inserted in the right side of the upper part of the collecting bottle 13-5, the outer end of the first air duct 13-7 is fixedly connected with a sacculus 13-6, the sacculus 13-6 is an inflatable sac on a mercury sphygmomanometer in the prior art, and the air inlet end of the sacculus 13-6 is connected with the first air duct 13-7.
Furthermore, the inner side walls of the shaft holes 3 on the front side walls of the first supporting plate 1 and the second supporting plate 2 are both fixedly provided with clamping grooves 15; the length of the rotating shaft 4 is longer than the width of the first supporting plate 1, the front end of the rotating shaft 4 extends to the front side of the first supporting plate 1, a clamping block 16 is fixedly arranged on the extending end, and the clamping block 16 and the rotating shaft 4 are integrally formed by injection molding; in the process of extending the first supporting plate 1 and the second supporting plate 2 into the vagina of a patient, the fixture block 16 on the rotating shaft 4 is clamped in the clamping groove 15, and the fixture block 16 fixes the first supporting plate 1 and the second supporting plate 2, so that the relative positions of the first supporting plate 1 and the second supporting plate 2 are not changed; when the first supporting plate 1 and the second supporting plate 2 need to be opened, the clamping block 16 on the rotating shaft 4 is separated from the clamping groove 15 by manually pushing the rear end of the rotating shaft 4.
Furthermore, a fixed seat 17 is fixedly arranged on the inner bottom surface of the second supporting plate 2, a power supply 18 is fixedly embedded at the inner bottom of the fixed seat 17 to prevent the power supply 18 from water entering, the power supply 18 adopts a plurality of button batteries which are connected in series, a plurality of lamp beads 19 are fixedly arranged on the upper part of the fixed seat 17 at equal intervals, and the lamp beads 19 adopt LED lamp beads 19; the plurality of lamp beads 19 are connected with a power supply 18; when a supporting plate 1 and a supporting plate 2 are propped open in the vagina of a patient, light rays of the internal environment of the vagina are dark, at the moment, a lamp bead 19 is connected with a power supply 18, and the lamp bead 19 starts to emit light to increase the brightness of the environment.
Further, an air cushion ring 20 is fixed on the upper portion of the first supporting plate 1 through glue, the air cushion ring 20 is an air bag, the air bag is made of medical silica gel, and the liquid suction holes 13-1 are formed in the air cushion ring 20; when the first supporting plate 1 and the second supporting plate 2 are propped open inside the vagina, the upper side wall of the first supporting plate 1 is easily attached to the inner wall of the vagina, the liquid suction hole 13-1 is easily blocked, and the air cushion ring 20 separates the upper side wall of the first supporting plate 1 from the inner wall of the vagina, so that the liquid suction hole 13-1 can conveniently suck liquid.
Furthermore, two suckers 21 are fixedly arranged on the left side wall of the leg limiting block 6 through bolts, and the two suckers 21 are communicated with the inside of the collecting bottle 13-5 through a second air duct 22; a second control valve 23 is fixedly arranged on the second air duct 22 through bolts and flanges; the first control valve 13-4 is closed, the second control valve 23 is opened, the saccule 13-6 is pressed, the interior of the collecting bottle 13-5 is in a negative pressure state, and the second air duct 22 is communicated with the interior of the collecting bottle 13-5, so that the suction cup 21 and the thigh root of the patient are in a negative pressure state, and the device is integrally fixed between the thigh roots of the patient.
Furthermore, a guide wheel 24 is arranged in the middle of the roundabout seat 8 in a rolling manner, and the pull rope 11 is wound on the guide wheel 24; during the process of left and right movement of the pull rope 11, the pull rope 11 and the roundabout seat 8 are prevented from being abraded due to the rolling guide effect of the guide wheel 24.
The working principle of the specific embodiment is as follows: the patient lies on the gynecological examination chair, the two legs are spread and respectively placed on the leg fixing device of the examination chair, at the moment, the first supporting plate 1 and the second supporting plate 2 are inserted into the vagina of the patient in a closed state, at the moment, the positioning lug 7 is slidably clamped inside the positioning groove 9, when the leg limiting block 6 is in contact with the thigh root of the patient, the whole device is inserted in place, then the medical personnel holds the pull ring 12 to pull rightwards, the pull rope 11 pulls the pull lug 10, due to the elastic bending structure of the circuitous seat 8, the positioning lug 7 is naturally separated from the positioning groove 9, the torsion generated by the torsion spring 5 sleeved on the rotating shaft 4 separates the first supporting plate 1 from the second supporting plate 2, the first supporting plate 1 and the second supporting plate 2 prop up the vagina of the patient, at the moment, the medical personnel do not need to hold the device again, the next examination can be directly carried out, the first control valve 13-4 is opened, the balloon 13-6 is pressed to enable the interior of the collecting tank to be in a negative pressure state, and liquid enters the interior of the collecting bottle 13-5 through the liquid suction hole 13-1, the liquid suction head 13-2 and the liquid guide pipe 13-3, so that the inspection is facilitated; after the inspection is finished, the first supporting plate 1 and the second supporting plate 2 are directly pulled out.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the first supporting plate 1 and the second supporting plate 2 are supported by the torsion force of the torsion spring 5, so that medical staff can be helped to open the vagina of a patient, the torsion force of the torsion spring 5 can continuously act, and the physical power of the medical staff is not required to be continuously consumed;
2. the torsion of the torsion spring 5 is not too large, so that the situation that the first supporting plate 1 and the second supporting plate 2 are manually opened and the vaginal opening is torn due to too large force is effectively prevented, and the overall safety performance of the device is greatly improved;
3. the wicking mechanism 13 enables simple collection of vaginal secretions from the patient.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.