CN216169081U

CN216169081U - Hysteroscope operation uterus swelling liquid collecting and metering device

Info

Publication number: CN216169081U
Application number: CN202121085058.2U
Authority: CN
Inventors: 刘玲玉
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-04-05
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a hysteroscope operation uterus swelling liquid collecting and metering device which comprises a barrel body, a cavity, a collecting bin, a water pump and an air pump. This palace liquid collection and metering device expand in hysteroscope operation, during the use, at first place the staving in the outside that needs carry out the patient of hysteroscope operation, then place imbibition head in the collection bag of palace liquid expand in hysteroscope operation's collection, then when expanding palace liquid to the palace chamber and annotating, then rotate the thread bush, adjust the position of stop collar according to first scale plate, thereby adjust and control the poor absorption of palace liquid through the height of stop collar, in step, through second switch control water pump and air pump start working, make first switch and siren circular telegram simultaneously, the water pump will expand palace liquid suction through first connecting pipe and imbibition head this moment, the palace liquid bucket second connecting pipe that expands of water pump will suction is carried and is collected in collecting the storehouse simultaneously, the air pump passes through the air suction in the third connecting pipe with the cavity this moment.

Description

Hysteroscope operation uterus swelling liquid collecting and metering device

Technical Field

The utility model relates to a collecting and metering device, in particular to a collecting and metering device for uterine distention liquid in a hysteroscope operation.

Background

Hysteroscopic surgery refers to a minimally invasive surgery performed with a hysteroscope. The hysteroscope is an advanced device for diagnosing and treating uterine diseases, can clearly observe various changes in uterine cavity and clearly make diagnosis. Hysteroscopes can be classified into diagnostic type and operative type, and also into soft type and hard type. The flexible diagnostic hysteroscope is made of advanced optical fibers, has small tube diameter, can be bent freely, is easy to observe and diagnose the whole uterine cavity, has quick examination process (about 2-5 minutes), and does not cause pain or damage to the uterus.

The in-process at hysteroscopic operation adopts the uterus liquid of expanding to last to wash the palace chamber usually, but the uterus liquid of expanding if absorbed too much by human blood, cause water poisoning easily, the uterus liquid of expanding usually adopts the collection volume to subtract the mode of injection volume and carries out the calculation of absorbed quantity, but because medical personnel can't be timely in diagnosing the in-process carry out the synchronous acquisition calculation to the collection volume with having injected into, be unfavorable for the use of the uterus liquid of expanding, consequently, provide a uterus liquid of expanding and collect and metering device, the in service behavior to uterus liquid of expanding makes statistics of, the operation of diagnosing is convenient for medical personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hysteroscope operation uterus swelling liquid collecting and metering device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a hysteroscope operation uterus swelling liquid collecting and metering device comprises a barrel body, wherein a piston which divides the barrel body into a collecting bin and a cavity is connected to the inner side of the barrel body in a sliding manner, a barrel cover is covered on the top of the barrel body, a vent pipe communicated with the barrel cover is fixedly connected to the top surface of the barrel cover, an alarm is fixedly installed on the top surface of the barrel cover, a guide sleeve is fixedly connected to the middle part of the barrel cover in a penetrating manner, a vertical rod matched with the guide sleeve is connected to the inner side of the guide sleeve in a sliding manner, one end of the vertical rod is inserted into the collecting bin and is fixedly connected with a floating ball, a notch is formed in the outer wall of the vertical rod, a first scale plate is arranged on the outer wall of the notch, a threaded sleeve is sleeved at the other end of the vertical rod in a threaded manner, a limit sleeve is fixedly sleeved on the outer side of the threaded sleeve and is matched with the guide sleeve, a first switch is arranged below the limit sleeve and sleeved on the outer side of the guide sleeve and is fixedly connected to the top surface of the barrel cover, the outer wall of the barrel body is provided with a second scale plate, a liquid suction mechanism is arranged outside one side of the barrel body, a negative pressure mechanism is arranged outside the other side of the barrel body, and a second switch is fixedly arranged on the outer wall of the barrel body.

As a further scheme of the utility model: the liquid suction mechanism comprises a water pump, a first connecting pipe, a second connecting pipe and a liquid suction head.

As a still further scheme of the utility model: the water pump fixed connection is on the outer wall of staving, the one end of first connecting pipe and the liquid outlet fixed connection of water pump, the other end and the first fixed connection of imbibition of first connecting pipe, the hole of permeating water has evenly been seted up to the outer wall of imbibition head, the one end of second connecting pipe and the liquid outlet fixed connection of water pump, the other end and the staving top outer wall fixed connection of second connecting pipe, the tip of second connecting pipe inserts in the staving and is linked together with collecting the storehouse.

As a still further scheme of the utility model: the position of the barrel cover, relative to the second connecting pipe, is provided with an avoiding notch, the first connecting pipe is a hose, and the water pump is electrically connected with the second switch through an electric wire.

As a still further scheme of the utility model: the negative pressure mechanism comprises an air pump and a third connecting pipe.

As a still further scheme of the utility model: the air pump is fixedly connected to the outer wall of the barrel body, one end of the third connecting pipe is fixedly connected with the air pump, the other end of the third connecting pipe is fixedly connected with the outer wall of the bottom of the barrel body, the end portion of the third connecting pipe is inserted into the barrel body and is communicated with the cavity, and the air pump is electrically connected with the second switch through an electric wire.

As a still further scheme of the utility model: the alarm and the first switch are electrically connected with the second switch through wires, the alarm is electrically connected with the first switch through wires, and the second switch is externally connected with a power supply.

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

1. the uterus swelling liquid for washing the uterine cavity is pumped into the collection bin by the liquid suction mechanism through the matching use among the water pump, the first connecting pipe, the second connecting pipe and the liquid suction head and is collected, air in the air is pumped out through the matching use among the air pump and the third connecting pipe, the piston barrel body slides, so that the volume of the collection bin is adjusted, the volume of the collection bin and the injection amount of the uterus swelling liquid cleaning and injection equipment are synchronously adjusted, through the matching use among the guide sleeve, the vertical rod, the floating ball, the first scale plate, the threaded sleeve and the limit sleeve, the difference value between the collection amount and the injection amount can be read through the scale on the inserted rod, and meanwhile, the danger difference value can be warned through the matching use among the threaded sleeve, the limit sleeve, the first switch and the alarm, so that medical personnel can know the absorption condition of the uterus swelling liquid in time, simultaneously can read the collection volume of collecting the storehouse through the second scale plate to make this hysteroscope operation uterus liquid that expands collect with metering device have the function of collecting measurement and warning, make things convenient for medical personnel to diagnose the operation.

Drawings

Fig. 1 is a schematic structural diagram of a hysteroscopic operation uterus swelling liquid collecting and metering device.

Fig. 2 is an enlarged view of a uterine distention fluid collection and metering device A in hysteroscopic operation.

Fig. 3 is a rear side perspective view of a hysteroscopic operation uterine distention liquid collecting and metering device.

Fig. 4 is a cross-sectional view of a hysteroscopic operation uterus swelling liquid collecting and metering device.

Fig. 5 is an enlarged view of a uterine distention fluid collecting and metering device B in hysteroscopic surgery.

In the figure: 1 barrel body, 2 collection bins, 3 cavities, 4 pistons, 5 barrel covers, 6 vent pipes, 7 alarms, 8 guide sleeves, 9 vertical rods, 10 floating balls, 11 first scale plates, 12 threaded sleeves, 13 limiting sleeves, 14 first switches, 15 second scale plates, 16 liquid suction mechanisms, 17 negative pressure mechanisms, 18 water pumps, 19 first connecting pipes, 20 second connecting pipes, 21 liquid suction heads, 22 second switches, 23 air pumps and 24 third connecting pipes.

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.

Referring to fig. 1 to 5, in the embodiment of the utility model, a hysteroscopic surgery uterine-expanding liquid collecting and metering device comprises a barrel body 1, a piston 4 which divides the barrel body 1 into a collecting bin 2 and a cavity 3 is slidably connected to the inner side of the barrel body 1, a barrel cover 5 is covered on the top of the barrel body 1, a vent pipe 6 which is communicated with the barrel cover 5 is fixedly connected to the top surface of the barrel cover 5, an alarm 7 is fixedly installed on the top surface of the barrel cover 5, a guide sleeve 8 is fixedly connected to the middle of the barrel cover 5 in a penetrating manner, a vertical rod 9 which is matched with the guide sleeve 8 is slidably connected to the inner side of the guide sleeve 8, one end of the vertical rod 9 is inserted into the collecting bin 2 and is fixedly connected with a floating ball 10, a gap is formed in the outer wall of the vertical rod 9, a first scale plate 11 is arranged on the outer wall of the gap, a threaded sleeve 12 is sleeved on the other end of the vertical rod 9, a limit sleeve 13 is fixedly sleeved on the outer side of the threaded sleeve 12, the limit sleeve 13 is matched with the guide sleeve 8, a first switch 14 is arranged below the limit sleeve 13, the first switch 14 is sleeved on the outer side of the guide sleeve 8, the first switch 14 is fixedly connected to the top surface of the barrel cover 5, the outer wall of the barrel body 1 is provided with a second scale plate 15, a liquid suction mechanism 16 is arranged outside one side of the barrel body 1, a negative pressure mechanism 17 is arranged outside the other side of the barrel body 1, and the outer wall of the barrel body 1 is fixedly provided with a second switch 22.

The liquid suction mechanism 16 includes a water pump 18, a first connection pipe 19, a second connection pipe 20, and a liquid suction head 21.

Water pump 18 fixed connection is on the outer wall of staving 1, the one end of first connecting pipe 19 and the liquid outlet fixed connection of water pump 18, the other end and the first 21 fixed connection of imbibition of first connecting pipe 19, the outer wall of imbibition head 21 has evenly seted up the hole of permeating water, the one end of second connecting pipe 20 and the liquid outlet fixed connection of water pump 18, the other end and the 1 top outer wall fixed connection of staving of second connecting pipe 20, the tip of second connecting pipe 20 inserts in staving 1 and is linked together with collection storehouse 2.

An avoidance notch is formed in the position of the barrel cover 5 corresponding to the second connecting pipe 20, the first connecting pipe 19 is a hose, and the water pump 18 is electrically connected with the second switch 22 through an electric wire.

The negative pressure mechanism 17 includes an air pump 23 and a third connection pipe 24.

Air pump 23 fixed connection is on the outer wall of staving 1, the one end and the air pump 23 fixed connection of third connecting pipe 24, the other end and the bottom outer wall fixed connection of staving 1 of third connecting pipe 24, the tip of third connecting pipe 24 inserts in staving 1 and is linked together with cavity 3, air pump 23 passes through electric wire and second switch 22 electric connection, the inspiratory capacity of air pump 23 is the same with the injection volume of uterus swelling liquid injection equipment.

The alarm 7 and the first switch 14 are electrically connected with the second switch 22 through wires, the alarm 7 is electrically connected with the first switch 14 through wires, and the second switch 22 is externally connected with a power supply.

Part of uterine distention liquid is preset in the collection bin 2, so that the floating ball 10 is in a floating state initially.

The working principle of the utility model is as follows:

when in use, the barrel body 1 is firstly placed at the outer side of a patient needing hysteroscopic operation, then the liquid suction head 21 is placed in a collecting bag for collecting uterus expanding liquid in the hysteroscopic operation, then when the uterus expanding liquid is injected into the uterine cavity, the threaded sleeve 12 is rotated, the position of the limiting sleeve 13 is adjusted according to the first scale plate 11, so that the absorption difference of the uterus expanding liquid is adjusted and controlled through the height of the limiting sleeve 13, the water pump 18 and the air pump 23 are synchronously controlled to start working through the second switch 22, the first switch 14 and the alarm 7 are electrified, at the same time, the water pump 18 sucks out the uterus expanding liquid through the first connecting pipe 19 and the liquid suction head 21, at the same time, the water pump 18 conveys the sucked out uterus expanding liquid barrel second connecting pipe 20 into the collecting bin 2 to be collected, at the same time, the air pump 23 sucks out air in the cavity 3 through the third connecting pipe 24, so as to drive the piston 4 to slide in the barrel body 1, thereby make the volume of collecting storehouse 2 increase, thereby collect storehouse 2 and collect the uterus liquid that expands of injection, this moment because part uterus liquid that expands is absorbed by the patient, thereby make the increase volume of collecting storehouse 2 be greater than the injection volume of uterus liquid that expands, thereby make the liquid level in collecting storehouse 2 descend, thereby floater 10 drives montant 9 and slides downwards in uide bushing 8, thereby montant 9 mobilizes stop collar 13 and moves down, finally make stop collar 13 support on first switch 14, first switch 14 control siren 7 begins to send out the police dispatch newspaper this moment, thereby inform medical personnel patient's uterus liquid absorption capacity that expands about to exceed standard.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a hysteroscope operation uterus liquid that expands is collected and metering device, includes staving (1), its characterized in that: the inner side of the barrel body (1) is slidably connected with a piston (4) which separates the barrel body (1) into a collection bin (2) and a cavity (3), the top of the barrel body (1) is covered with a barrel cover (5), the top surface of the barrel cover (5) is fixedly connected with a vent pipe (6) communicated with the barrel cover, the top surface of the barrel cover (5) is fixedly provided with an alarm (7), the middle part of the barrel cover (5) is fixedly connected with a guide sleeve (8) in a penetrating manner, the inner side of the guide sleeve (8) is slidably connected with a vertical rod (9) matched with the guide sleeve, one end of the vertical rod (9) is inserted into the collection bin (2) and is fixedly connected with a floating ball (10), the outer wall of the vertical rod (9) is provided with a notch, the outer wall of the notch is provided with a first scale plate (11), the other end of the vertical rod (9) is sleeved with a threaded sleeve (12), the outer side of the threaded sleeve (12) is fixedly sleeved with a limit sleeve (13), the limit sleeve (13) is matched with the guide sleeve (8), the lower part of stop collar (13) is equipped with first switch (14), first switch (14) cover is established in the outside of uide bushing (8), and first switch (14) fixed connection is at the top surface of bung (5), the outer wall of staving (1) is equipped with second scale plate (15), one side of staving (1) is equipped with imbibition mechanism (16) outward, the opposite side of staving (1) is equipped with negative pressure mechanism (17) outward, the outer wall fixed mounting of staving (1) has second switch (22).

2. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 1, which is characterized in that: the liquid suction mechanism (16) comprises a water pump (18), a first connecting pipe (19), a second connecting pipe (20) and a liquid suction head (21).

3. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 2, which is characterized in that: water pump (18) fixed connection is on the outer wall of staving (1), the one end of first connecting pipe (19) and the liquid outlet fixed connection of water pump (18), the other end and the first (21) fixed connection of imbibition of first connecting pipe (19), the hole of permeating water has evenly been seted up to the outer wall of imbibition head (21), the one end of second connecting pipe (20) and the liquid outlet fixed connection of water pump (18), the other end and the staving (1) top outer wall fixed connection of second connecting pipe (20), the tip of second connecting pipe (20) inserts in staving (1) and is linked together with collection storehouse (2).

4. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 2, which is characterized in that: an avoidance notch is formed in the position, opposite to the second connecting pipe (20), of the barrel cover (5), the first connecting pipe (19) is a hose, and the water pump (18) is electrically connected with the second switch (22) through an electric wire.

5. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 1, which is characterized in that: the negative pressure mechanism (17) comprises an air pump (23) and a third connecting pipe (24).

6. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 5, which is characterized in that: air pump (23) fixed connection is on the outer wall of staving (1), the one end and air pump (23) fixed connection of third connecting pipe (24), the other end and the bottom outer wall fixed connection of staving (1) of third connecting pipe (24), and the tip of third connecting pipe (24) inserts in staving (1) and is linked together with cavity (3), and air pump (23) pass through electric wire and second switch (22) electric connection.

7. The hysteroscopic operation uterine swelling liquid collecting and metering device of claim 1, which is characterized in that: the alarm (7) and the first switch (14) are electrically connected with the second switch (22) through wires, the alarm (7) is electrically connected with the first switch (14) through wires, and the second switch (22) is externally connected with a power supply.