CN219306961U

CN219306961U - Amniotic fluid blood separating and collecting device for operating room

Info

Publication number: CN219306961U
Application number: CN202222736323.XU
Authority: CN
Inventors: 陈娇惜
Original assignee: SHANTOU NO 2 PEOPLE S HOSPITAL
Current assignee: SHANTOU NO 2 PEOPLE S HOSPITAL
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-07-07
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to an amniotic fluid blood separating and collecting device for an operating room, which comprises an amniotic fluid collecting bottle, a blood collecting bottle and a three-way valve, wherein the three-way valve is provided with a liquid inlet, a first liquid outlet and a second liquid outlet, the two liquid outlets are respectively communicated with the amniotic fluid collecting bottle and the blood collecting bottle, the liquid inlet is connected with a liquid collecting pipe, the liquid inlet is normally communicated with the first liquid outlet, the three-way valve is particularly an electromagnetic valve, the three-way valve is provided with a power supply circuit, a normally-disconnected foot switch is connected in series on the power supply circuit, the foot switch is powered by the three-way valve when being stepped, and the liquid inlet is communicated with the second liquid outlet when the three-way valve is powered and switched. When the doctor needs to switch the three-way valve, the doctor does not need to inform a tour nurse to manually switch the three-way valve, and only needs to pedal the foot switch, so that the foot switch conducts the power supply line to supply power for the three-way valve, and the three-way valve can be electrified and switched, and the operation is convenient.

Description

Amniotic fluid blood separating and collecting device for operating room

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an amniotic fluid blood separating and collecting device for an operating room.

Background

Patent document CN210749539U discloses a amniotic fluid blood separating and collecting device for an operating room, the device comprises an amniotic fluid collecting bottle, a blood collecting bottle and a three-way valve, the three-way valve is provided with a liquid inlet, a first liquid outlet and a second liquid outlet, the two liquid outlets are respectively communicated with the amniotic fluid collecting bottle and the blood collecting bottle, a liquid collecting pipe is connected at the liquid inlet, and the liquid inlet is normally communicated with the first liquid outlet. The three-way valve is provided with a switching knob, and the switching knob can switch the liquid inlet to be communicated with the second liquid outlet. When a doctor performs caesarean operation on an operating table of an operating room, the amniotic fluid of a pregnant woman is firstly collected by the liquid collecting pipe, and flows into the three-way valve through the liquid inlet and then flows into the amniotic fluid collecting bottle through the first liquid outlet. Because amniotic fluid blood separation and collection device is placed under the operating table of the operating room and is not in a sterile area, a doctor can not directly walk under the operating table to switch the three-way valve when blood needs to be collected, a round nurse under the operating table must be informed to manually rotate a switching knob of the three-way valve to switch the three-way valve, a liquid inlet of the three-way valve is communicated with a second liquid outlet, the doctor can collect blood flowing out of a pregnant woman through a liquid collecting pipe, the blood flows into the three-way valve through the liquid inlet and flows into a blood collecting bottle through the second liquid outlet, so that amniotic fluid and blood are separated and collected respectively, the amniotic fluid and the blood can not be mixed together, the doctor can judge the condition of the pregnant woman according to the amount of amniotic fluid and the amount of blood, and then corresponding measures are taken. This device requires a doctor to notify a nurse of the need to manually rotate the three-way valve switch knob, and if the nurse happens to have something else at this time, it is inconvenient to pause the treatment.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the amniotic fluid blood separating and collecting device for the operating room, which is convenient to operate without manually switching a three-way valve by a nurse.

In order to solve the technical problems, the amniotic fluid blood separating and collecting device for the operating room comprises an amniotic fluid collecting bottle, a blood collecting bottle and a three-way valve, wherein the three-way valve is provided with a liquid inlet, a first liquid outlet and a second liquid outlet, the two liquid outlets are respectively communicated with the amniotic fluid collecting bottle and the blood collecting bottle, the liquid inlet is connected with a liquid collecting pipe, the liquid inlet is normally communicated with the first liquid outlet, the three-way valve is particularly an electromagnetic valve, the three-way valve is provided with a power supply circuit, a normally-disconnected foot switch is connected in series on the power supply circuit, the foot switch is powered by the three-way valve, and the liquid inlet is communicated with the second liquid outlet when the three-way valve is electrified and switched.

Still further, the amniotic fluid collecting bottle includes bottleneck up first body and the first bottle lid of covering the bottleneck, and first bottle lid is opened to have amniotic fluid inflow port to lead to inside the first body, and the first liquid outlet of three-way valve has connect the amniotic fluid flow pipe, the amniotic fluid inflow port of the first bottle lid of end-to-end connection of amniotic fluid pipe, the first liquid outlet of three-way valve communicates the amniotic fluid collecting bottle with this mode.

Further, the first bottle cap is provided with a first air outflow opening which is communicated with the inside of the first bottle body for the air in the first bottle body to leave.

Still further, the blood collecting bottle includes the second body that the bottleneck is upwards and covers the second bottle lid of bottleneck, and the second bottle lid is opened to have the blood inflow mouth to lead to inside the second body, and the second liquid outlet of three-way valve has connect the blood circulation pipe, and the blood inflow mouth of second bottle lid is connected to the end-to-end connection of blood circulation pipe, and the second liquid outlet of three-way valve communicates the blood collecting bottle with this mode.

Further, the second bottle cap is provided with a second air outflow opening which is communicated with the interior of the second bottle body for the air in the second bottle body to leave.

Still further, including the base, amniotic fluid collecting bottle and blood collecting bottle are installed on the base respectively.

Further, the amniotic fluid collecting bottle comprises a first bottle body made of transparent materials, and scale marks are arranged on the outer surface of the first bottle body; the blood collection bottle includes the second body that transparent material was made, and the surface of second body is equipped with the scale mark.

Further, the bottle bottom of the first bottle body extends downwards to form a first extension part, a first slot matched with the first extension part in shape and size is formed in the base, the first extension part is inserted into the first slot downwards, and the amniotic fluid collecting bottle is arranged on the base in the mode; the bottle bottom of the second bottle body downwards extends to form a second extension part, a second slot matched with the shape and the size of the second extension part is formed in the base, the second extension part is downwards inserted into the second slot, and the blood collection bottle is arranged on the base in the mode.

Further, the first extension portion is formed by extending downward from a rim of a bottom of the first body, and the second extension portion is formed by extending downward from a rim of a bottom of the second body.

Further, both amniotic fluid collection bottle and blood collection bottle are cylindrical bottles; the first extending part is in a circular shape, the first slot is in a circular shape, the inner diameter and the outer diameter of the first extending part are the same, and the height of the first extending part is the same as the depth of the first slot; the second extending part is in a circular shape, the second slot is in a circular shape, the inner diameter and the outer diameter of the second extending part are the same, and the height of the second extending part is the same as the depth of the second slot; the first extension part and the second extension part have the same size, and the first slot and the second slot have the same size; the outer surface of the first extension part is provided with a first convex part, the base is provided with a first accommodating groove with the shape and the size matched with those of the first convex part at the corresponding position, the first convex part is inserted into the first accommodating groove when the first extension part is inserted into the first slot downwards, and the first convex part is blocked by the side wall of the first accommodating groove so that the first bottle body cannot rotate; the outer surface of the second extension part is provided with a second convex part, the base is provided with a second accommodating groove with the shape and the size matched with those of the second convex part at the corresponding position, the second extension part is inserted into the second accommodating groove downwards, and then the second convex part is inserted into the second accommodating groove, and the second convex part is blocked by the side wall of the second accommodating groove, so that the second bottle body cannot rotate.

When the doctor needs to switch the three-way valve, the doctor does not need to inform a tour nurse to manually switch the three-way valve, and only needs to pedal the foot switch, so that the foot switch conducts the power supply line to supply power for the three-way valve, and the three-way valve can be electrified and switched, and the operation is convenient.

Drawings

Fig. 1 is a front view of an apparatus for separating and collecting amniotic fluid and blood in an operating room, in which a liquid collecting tube and a power supply line are broken.

Fig. 2 is an exploded view of the amniotic fluid blood separating and collecting device for an operating room.

Fig. 3 is a top view of the base, amniotic fluid collection bottle and blood collection bottle.

Fig. 4 is an isometric cross-sectional view of A-A of fig. 3, showing the amniotic fluid collection bottle detached from the base.

Fig. 5 is an isometric cross-sectional view of B-B of fig. 3, with the blood collection bottle detached from the base.

Detailed Description

The utility model is further described in detail below in connection with the detailed description.

The amniotic fluid blood separation and collection device for the operating room is shown in fig. 1, and comprises an amniotic fluid collection bottle 1, a blood collection bottle 2 and a three-way valve 3, wherein the three-way valve 3 is an electromagnetic valve and is provided with a liquid inlet 30, a first liquid outlet 31 and a second liquid outlet 32, a liquid collection pipe 40 is connected to the liquid inlet 30, an amniotic fluid flow pipe 41 is connected to the first liquid outlet 31, a blood flow pipe 42 is connected to the second liquid outlet 32, and the liquid inlet 30 is communicated with the first liquid outlet 31 in a normal state. Referring to fig. 1 and 2, both the amniotic fluid collection bottle 1 and the blood collection bottle 2 are cylindrical bottles. The amniotic fluid collecting bottle 1 comprises a first bottle body 11 with an upward bottle mouth and a first bottle cap 12 for covering the bottle mouth, wherein the first bottle cap 12 is provided with an amniotic fluid inflow port 121 leading to the inside of the first bottle body 11, the tail end of the amniotic fluid flow tube 41 is connected with the amniotic fluid inflow port 121 of the first bottle cap 12, and the first liquid outlet 31 is communicated with the amniotic fluid collecting bottle 1 in this way. The first bottle cap 12 is provided with a first air outflow opening 122 leading to the interior of the first bottle body 11 for the air in the first bottle body 11 to leave, and a first air flow pipe 123 is connected to the first air outflow opening 122. The blood collection bottle 2 comprises a second bottle body 21 with an upward bottle mouth and a second bottle cap 22 for covering the bottle mouth, a blood inflow port 221 is formed in the second bottle cap 22 and leads to the interior of the second bottle body 21, the tail end of the blood flow tube 42 is connected with the blood inflow port 221 of the second bottle cap 22, and the second liquid outlet 32 is communicated with the blood collection bottle 2 in this way. The second bottle cap 21 is provided with a second air outflow port 222 leading to the inside of the second bottle body 21 for the air in the second bottle body 21 to leave, and a second air flow pipe 223 is connected to the second air outflow port 222. The device is provided with a negative pressure machine (not shown in the figure), which is the prior art, and the end of the first air flow pipe 123 and the end of the second air flow pipe 223 are connected with the negative pressure machine. The three-way valve 3 is provided with a power supply line 7, a normally-open foot switch 5 is connected in series with the power supply line 7, and the foot switch 5 is placed on the ground.

Referring to fig. 1 and 2, when a doctor performs a caesarean operation in an operating room, the doctor firstly enables a nurse to start a negative pressure machine, the negative pressure machine pumps air in the amniotic fluid collecting bottle 1 through the first air outflow port 122 and the first air flow pipe 123, the doctor places the liquid collecting pipe 49 at an operation incision of a puerpera, the amniotic fluid in a uterine cavity is sucked by the liquid collecting pipe 49, and the amniotic fluid flows into the three-way valve 3 through the liquid inlet 30 under the negative pressure effect and then flows into the amniotic fluid collecting bottle 1 through the first liquid outlet 31 and the amniotic fluid flow pipe 41 for collection. After the amniotic fluid is collected, a doctor uses the pedal switch 5 to conduct the power supply line 7 to supply power to the three-way valve 3, the three-way valve 3 is electrified and switched so that the liquid inlet 30 is communicated with the second liquid outlet 32, in this state, the negative pressure machine pumps air in the blood collection bottle 2 through the second air outflow opening 222 and the second air circulation pipe 223, the doctor sucks and collects blood flowing out of the pregnant woman by using the liquid collection pipe 30 again, the blood flows into the three-way valve 3 through the liquid inlet 30 under the negative pressure effect and flows into the blood collection bottle 2 through the second liquid outlet 32 and the blood circulation pipe 42 again to be collected, so that the amniotic fluid and the blood are separated and collected respectively, and then the amniotic fluid and the blood cannot be mixed together. The first body 11 and the second body 12 are made of transparent glass materials, and the outer surfaces of the first body and the second body are provided with scale marks, so that a doctor can know the collected sheep water volume and blood volume by observing the liquid level, and accordingly, corresponding measures are adopted.

Referring to fig. 4 and 5, the edge of the bottom of the first body 11 is downwardly protruded to form a first extension 111, and the edge of the bottom of the second body 21 is downwardly protruded to form a second extension 211, and both

extensions

111 and 211 are circular and have the same size. Referring to fig. 2, the device is provided with a base 8, a first annular slot 81 and a second annular slot 82 are formed in the top surface of the base 8, and the first slot 81 and the second slot 82 are the same in size. Referring to fig. 3 and 4, the first slot 81 is adapted to both the shape and the size of the first extension 111, specifically, the shape and the inner diameter are the same, the outer diameter are the same, and the depth of the first slot 81 is the same as the height of the first extension 111. The front part of the outer surface of the first extension part 111 is extended forward to form a first convex part 112, the base 8 is provided with a first accommodating groove 83 at a corresponding position, that is, in front of the front part of the first slot 81, the first accommodating groove 83 and the first convex part 112 are matched in shape and size, specifically, the first accommodating groove 83 and the first convex part 112 are identical in shape, length and width, and the first accommodating groove 83 is identical in depth and height to the first convex part 112. The first extension 111 of the first body 11 is inserted into the first slot 81 of the base 8 downwards, in this process, the first protrusion 112 of the first body 11 is inserted into the first accommodating groove 83 of the base 8 and blocked by the side wall of the first accommodating groove 83, so that the first body 11 cannot rotate, the amniotic fluid collecting bottle 1 is mounted on the base 8 in this way, after mounting, as shown in fig. 1, the body of the first body 11 is exposed on the base 8, and the scale marks on the outer surface and the liquid level of the amniotic fluid therein are not blocked by other parts, thereby facilitating the observation of doctors. Referring to fig. 3 and 5, the second slot 82 is adapted to the shape and size of the second extension portion 211, specifically, the shape and the inner diameter are the same, the outer diameter are the same, and the depth of the second slot 82 is the same as the height of the second extension portion 211. The second protruding portion 212 protrudes forward from the front portion of the outer surface of the second extension portion 211, and the second accommodating groove 84 is formed in the front portion of the second slot 82 at a corresponding position of the base 8, where the second accommodating groove 84 and the second protruding portion 212 are adapted in shape and size, specifically, the second accommodating groove 84 and the second protruding portion 212 are identical in shape, length and width, and the second accommodating groove 84 is identical in depth and height to the second protruding portion 212. The second extension 211 of the second body 21 is inserted into the second slot 82 of the base 8 downward, in this process, the second protrusion 212 of the second body 21 is inserted into the second accommodating groove 84 of the base 8 and blocked by the sidewall of the second accommodating groove 84, so that the second body 21 cannot rotate, the blood collecting bottle 2 is mounted on the base 8 in this way, as shown in fig. 1 after being mounted, the main body of the second body 21 is exposed on the base 8, and the scale marks on the outer surface and the liquid level of amniotic fluid therein are not blocked by other components, thereby facilitating the observation of doctors.

The above-described embodiments are provided for the present utility model only and are not intended to limit the scope of patent protection. Insubstantial changes and substitutions can be made by one skilled in the art in light of the teachings of the utility model, as yet fall within the scope of the claims.

Claims

1. The utility model provides an operating room is with amniotic fluid blood separation collection device, includes amniotic fluid collecting bottle, blood collecting bottle and a three-way valve, and the three-way valve has a feed liquor mouth and first, two liquid outlets, and two liquid outlets communicate amniotic fluid collecting bottle and blood collecting bottle respectively, and the feed liquor mouth has connect a liquid collecting pipe, and feed liquor mouth communicates first liquid outlet under the normal state, its characterized in that: the three-way valve is specifically an electromagnetic valve, the three-way valve is provided with a power supply circuit, a normally-off foot switch is connected in series on the power supply circuit, the foot switch is turned on when being stepped on to supply power to the three-way valve, and a liquid inlet is communicated with a second liquid outlet when the three-way valve is turned on and switched.

2. The amniotic fluid blood separation and collection device for an operating room according to claim 1, wherein: the amniotic fluid collecting bottle comprises a first bottle body with an upward bottle opening and a first bottle cap for covering the bottle opening, wherein the first bottle cap is provided with an amniotic fluid inflow port which leads to the inside of the first bottle body, a amniotic fluid flow pipe is connected to a first liquid outlet of the three-way valve, the amniotic fluid inflow port of the first bottle cap is connected to the tail end of the amniotic fluid pipe, and the first liquid outlet of the three-way valve is communicated with the amniotic fluid collecting bottle in this mode.

3. The amniotic fluid blood separation and collection device for an operating room according to claim 2, wherein: the first bottle cap is provided with a first air outflow opening which is communicated with the interior of the first bottle body and used for allowing air in the first bottle body to leave.

4. The amniotic fluid blood separation and collection device for an operating room according to claim 1, wherein: the blood collecting bottle comprises a second bottle body with an upward bottle mouth and a second bottle cap for covering the bottle mouth, the second bottle cap is provided with a blood inflow opening leading to the inside of the second bottle body, a second liquid outlet of the three-way valve is connected with a blood flow pipe, the tail end of the blood flow pipe is connected with the blood inflow opening of the second bottle cap, and the second liquid outlet of the three-way valve is communicated with the blood collecting bottle in this way.

5. The amniotic fluid blood separation and collection device for an operating room according to claim 4, wherein: the second bottle cap is provided with a second air outflow opening which is communicated with the interior of the second bottle body for the air in the second bottle body to leave.

6. The amniotic fluid blood separation and collection device for an operating room according to claim 1, wherein: the amniotic fluid collecting bottle and the blood collecting bottle are respectively arranged on the base.

7. The amniotic fluid blood separation and collection device for an operating room according to claim 6, wherein: the amniotic fluid collecting bottle comprises a first bottle body made of transparent materials, and scale marks are arranged on the outer surface of the first bottle body; the blood collection bottle includes the second body that transparent material was made, and the surface of second body is equipped with the scale mark.

8. The amniotic fluid blood separation and collection device for an operating room according to claim 7, wherein: the bottle bottom of the first bottle body downwards extends to form a first extension part, a first slot matched with the first extension part in shape and size is formed in the base, the first extension part is downwards inserted into the first slot, and the amniotic fluid collecting bottle is arranged on the base in the mode; the bottle bottom of the second bottle body downwards extends to form a second extension part, a second slot matched with the shape and the size of the second extension part is formed in the base, the second extension part is downwards inserted into the second slot, and the blood collection bottle is arranged on the base in the mode.

9. The amniotic fluid blood separation and collection device for an operating room according to claim 8, wherein: the first extension part is formed by the downward extension of the edge of the bottle bottom of the first bottle body, and the second extension part is formed by the downward extension of the edge of the bottle bottom of the second bottle body.

10. The amniotic fluid blood separation and collection device for an operating room according to claim 9, wherein: the amniotic fluid collecting bottle and the blood collecting bottle are cylindrical bottles; the first extending part is in a circular shape, the first slot is in a circular shape, the inner diameter and the outer diameter of the first extending part are the same, and the height of the first extending part is the same as the depth of the first slot; the second extending part is in a circular shape, the second slot is in a circular shape, the inner diameter and the outer diameter of the second extending part are the same, and the height of the second extending part is the same as the depth of the second slot; the first extension part and the second extension part have the same size, and the first slot and the second slot have the same size; the outer surface of the first extension part is provided with a first convex part, the base is provided with a first accommodating groove with the shape and the size matched with those of the first convex part at the corresponding position, the first convex part is inserted into the first accommodating groove when the first extension part is inserted into the first slot downwards, and the first convex part is blocked by the side wall of the first accommodating groove so that the first bottle body cannot rotate; the outer surface of the second extension part is provided with a second convex part, the base is provided with a second accommodating groove with the shape and the size matched with those of the second convex part at the corresponding position, the second extension part is inserted into the second accommodating groove downwards, and then the second convex part is inserted into the second accommodating groove, and the second convex part is blocked by the side wall of the second accommodating groove, so that the second bottle body cannot rotate.