CN110721353A - Gynaecology and obstetrics is with operation nursing negative pressure suction device - Google Patents
Gynaecology and obstetrics is with operation nursing negative pressure suction device Download PDFInfo
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- CN110721353A CN110721353A CN201911021269.7A CN201911021269A CN110721353A CN 110721353 A CN110721353 A CN 110721353A CN 201911021269 A CN201911021269 A CN 201911021269A CN 110721353 A CN110721353 A CN 110721353A
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Abstract
The invention discloses a gynecological operation nursing negative pressure suction device, which mainly comprises a main frame, a containing shell, a liquid level device, a suction pump and a motor, wherein the middle part of the main frame is provided with a shell in a penetrating way, the left part of the inner side of the shell is fixedly provided with the motor, the top end of the motor is fixedly provided with a divider, and the lower part of the inner side of the shell is fixedly provided with the suction pump. The suction apparatus has reasonable structural design, the containing spaces are sufficient and mutually independent, and when the quantity of body fluid to be sucked is large, the containing box can be replaced without stopping during suction, so that the containing space is sufficient, and the normal flow of the operation is smooth; the device accommodating shell is convenient to disassemble and simple to replace and operate, and the labor amount of medical staff is reduced; and in the attraction, the liquid level of the accumulated liquid in the container is automatically detected and converted for accommodating the shell, and prompts medical staff to pay attention to the replacement, thereby reducing the complex degree of the work flow of the medical staff and being convenient to use.
Description
Technical Field
The invention relates to a suction device, in particular to a negative pressure suction device for operation nursing in obstetrics and gynecology department.
Background
The aspirator is used for aspirating and removing the contents of hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is clear, and the pollution chance is reduced. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved. The suction apparatus can be used for clearing accumulated blood or hydrops, holding the broken end of a ruptured blood vessel, sucking phlegm in clinical first aid, induced abortion in gynecological operation, storing amniotic fluid in pregnancy and the like in surgical operation. The suction apparatus can be divided into the following parts according to the difference of power sources: an independent electric suction apparatus and a manual control suction apparatus.
The existing suction apparatus has limited storage space, special obstetrics and gynecology conditions, large amount of body fluid to be sucked, and small storage box needs to be replaced in suction to ensure sufficient storage space, but the suction is stopped for replacement, which affects the normal operation flow; the device is inconvenient to disassemble and complex to replace, so that the labor capacity of medical personnel is increased; and in the attraction process, the liquid level of the accumulated liquid in the container is mostly observed by the naked eyes of medical personnel, so that the liquid level is concerned at any time, the complexity degree of the work flow of the medical personnel is increased, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide a gynecological operation nursing negative pressure suction device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an operation nursing negative pressure suction device for obstetrics and gynecology department mainly comprises a main frame, a containing shell, a liquid level device, a suction pump and a motor, wherein the middle part of the main frame is provided with a shell in a penetrating way, the left part of the inner side of the shell is fixedly provided with the motor, the top end of the motor is fixedly provided with a divider, the lower part of the inner side of the shell is fixedly provided with the suction pump, the bottom end of the suction pump is fixedly provided with a conveying pipe, and the top end of the suction;
the middle part of the top end of the main frame is fixedly provided with an assembly shell, the middle part of the assembly shell is rotatably provided with a rotating sleeve, the middle part of the top end of the assembly shell is fixedly provided with a joint, an inner pipe penetrates through the rotating sleeve to be assembled and conducted with the joint, the top end of the joint is rotatably connected with a hose, the bottom end of the hose is fixedly provided with a suction head, the lower part of the outer side of the rotating sleeve is fixedly provided with a gear ring, the top end of a divider is meshed and connected with the gear ring through an external gear, the outer wall of the middle part of the rotating sleeve is fixedly provided with a cam, the outer side of the;
the side wall of the assembly shell is provided with an inserting sleeve in a penetrating manner, the inner wall of the inserting sleeve is in close sliding contact with the outer wall of the center pillar, a spring is fixedly arranged between the inner wall of the inserting sleeve and the end part of the center pillar, the inner wall of the middle part of the assembly shell is fixedly provided with a limiting seat matched with the wear-resisting ring, and the top end of the conveying pipe is assembled and conducted with the inner space of the inserting sleeve;
the utility model discloses a liquid level meter, including shell, plug bush, body frame bottom edge, body frame bottom and body frame, shell outside fixed mounting has the chassis, and chassis middle part fixed mounting has control panel, plug bush tip fixed mounting has the intubate, body frame bottom edge fixed mounting has the sliding pin that the symmetry set up, the body frame bottom is located sliding pin department and connects to install and hold the shell, the body frame is located the lateral wall fixed mounting that holds shell department has the decurrent level gauge of opening.
As a further scheme of the invention: the containing shell mainly comprises a clamping frame, a barrel body, a sealing ring and a plug, wherein the top end of the barrel body is embedded with the sealing ring, the side wall of the top end of the sealing ring is in close contact with the side wall of the bottom end of the main frame, the clamping frame is fixedly arranged on the outer wall of the upper portion, close to the sliding pin, of the barrel body, a sliding opening matched with the sliding pin is formed in the middle of the clamping frame, and the plug is fixedly arranged on the outer wall of the upper portion, far.
As a still further scheme of the invention: the liquid level device mainly comprises a floating block, a protective net, a shell, a contact, a mutual inductor, a power supply device, a reset spring, a partition plate, a rubber sleeve, a conductive frame, an insulating seat and a threaded ring, wherein the power supply device is fixedly arranged at the upper part of the inner side of the shell, the contact is fixedly arranged at the bottom end of the power supply device through a conductive wire, the mutual inductor is fixedly arranged at the bottom end of the power supply device and positioned at the outer side of the conductive wire, the partition plate is fixedly arranged at the middle part of the inner side of the shell, the rubber sleeve is fixedly arranged at the middle part of the partition plate, a sliding frame is arranged in the middle of the rubber sleeve in a penetrating manner, the top end of the sliding frame is fixedly provided with the conductive frame matched with the contact, the middle part of the top end of the conductive frame is fixedly provided, the bottom end of the shell is connected with a threaded ring in a screwing mode, and a protective net is fixedly installed at the bottom end of the threaded ring.
As a still further scheme of the invention: and a clamping frame matched with the suction head is fixedly arranged at the lower part of the front side of the bottom frame.
As a still further scheme of the invention: the inner side of the main frame is provided with a one-way valve matched with the cylinder body in a penetrating way.
As a still further scheme of the invention: and the bottom end of the main frame is fixedly provided with a limiting seat matched with the plug.
As a still further scheme of the invention: the control panel is electrically connected with the suction pump, the motor, the mutual inductor and the power supply device through a wire harness respectively, and the control panel adopts a YH200-900 type programmable control host with a display screen.
Compared with the prior art, the invention has the beneficial effects that:
the suction apparatus has reasonable structural design, the containing spaces are sufficient and mutually independent, and when the quantity of body fluid to be sucked is large, the containing box can be replaced without stopping during suction, so that the containing space is sufficient, and the normal flow of the operation is smooth; the device accommodating shell is convenient to disassemble and simple to replace and operate, and the labor amount of medical staff is reduced; and in the attraction, the liquid level of the accumulated liquid in the container is automatically detected and converted for accommodating the shell, and prompts medical staff to pay attention to the replacement, thereby reducing the complex degree of the work flow of the medical staff and being convenient to use.
Drawings
Fig. 1 is a schematic structural view of a gynecological operation nursing negative pressure suction device.
Fig. 2 is a schematic structural diagram of the inside of the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 3 is a schematic structural view of a top view angle of a containing shell in the gynecological operation nursing negative pressure suction device.
Fig. 4 is a top view of the assembly housing, the wear ring, the rotating sleeve, the inserting sleeve and the central column of the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 5 is a schematic sectional view of a main frame, a suction pump, a motor, a rotary sleeve, an insertion sleeve and a center column in the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 6 is a schematic structural diagram of the assembly shell, the wear-resistant ring, the rotating sleeve, the inserting sleeve and the central column in the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 7 is a schematic structural diagram among a main frame, an accommodating shell and a liquid level device in the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 8 is a schematic structural view of the middle part of the inner side of a liquid level device in the operation nursing negative pressure suction device for obstetrics and gynecology department.
Fig. 9 is a schematic cross-sectional view of the bottom end of the liquid level device in the gynecological surgical nursing negative pressure suction device.
In the figure: the main frame 1, the one-way valve 2, the joint 3, the assembling shell 4, the clamping frame 5, the underframe 6, the cylinder 7, the hose 8, the suction head 9, the control panel 10, the insertion pipe 11, the suction pump 12, the motor 13, the sealing ring 14, the insertion sleeve 15, the limiting seat 16, the cam 17, the swing rod 18, the rotating sleeve 19, the wear-resisting ring 20, the conveying pipe 21, the spring 22, the center pillar 23, the divider 24, the inner pipe 25, the gear ring 26, the shell 27, the sliding pin 28, the sliding frame 29, the floating block 30, the protective net 31, the shell 32, the contact 33, the mutual inductor 34, the power supply device 35, the reset spring 36, the partition plate 37, the rubber sleeve 38, the conductive frame 39, the insulating seat 40, the threaded ring 41.
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, in the embodiment of the invention, a negative pressure suction device for gynecological surgical nursing mainly comprises a main frame 1, a containing shell, a liquid level device, a suction pump 12 and a motor 13, wherein a shell 27 is installed in the middle of the main frame 1 in a penetrating manner, the motor 13 is fixedly installed on the left portion of the inner side of the shell 27, a divider 24 is fixedly installed at the top end of the motor 13, the suction pump 12 is fixedly installed on the lower portion of the inner side of the shell 27, a conveying pipe 21 is fixedly installed at the bottom end of the suction pump 12, and an inner pipe 25 is fixedly installed at the top;
the middle part of the top end of the main frame 1 is fixedly provided with an assembly shell 4, the middle part of the assembly shell 4 is rotatably provided with a rotating sleeve 19, the middle part of the top end of the assembly shell 4 is fixedly provided with a joint 3, an inner pipe 25 penetrates through the rotating sleeve 19 to be assembled and conducted with the joint 3, the top end of the joint 3 is rotatably connected with a hose 8, the bottom end of the hose 8 is fixedly provided with a suction head 9, the lower part of the outer side of the rotating sleeve 19 is fixedly provided with a gear ring 26, the top end of a divider 24 is meshed and connected with the gear ring 26 through an external gear, the outer wall of the middle part of the rotating sleeve 19 is fixedly provided with a cam 17, the outer side of the cam 17 is sleeved with a;
the side wall of the assembly shell 4 is provided with an inserting sleeve 15 in a penetrating way, the inner wall of the inserting sleeve 15 is in close sliding contact with the outer wall of a center column 23, a spring 22 is fixedly arranged between the inner wall of the inserting sleeve 15 and the end part of the center column 23, a limiting seat 16 matched with a wear-resisting ring 20 is fixedly arranged on the inner wall of the middle part of the assembly shell 4, and the top end of the conveying pipe 21 is assembled and communicated with the inner space of the inserting sleeve 15;
the utility model discloses a liquid level measuring device, including shell 27, chassis 27, plug bush 15 tip fixed mounting have an intubate 11, 1 bottom edge fixed mounting of body frame has the sliding pin 28 that the symmetry set up, 1 bottom of body frame is located sliding pin 28 department and connects to install and hold the shell, body frame 1 is located the lateral wall fixed mounting that holds shell department and has the decurrent level gauge of opening, chassis 6 middle part fixed mounting has control panel 10, plug bush 15 tip fixed mounting.
The holding shell mainly comprises a clamping frame 5, a cylinder body 7, a sealing ring 14 and a plug 43, the top end of the cylinder body 7 is embedded with the sealing ring 14, the side wall of the top end of the sealing ring 14 is in close contact with the side wall of the bottom end of the main frame 1, the clamping frame 5 is fixedly mounted on the outer wall of the upper portion, close to the sliding pin 28, of the cylinder body 7, a sliding opening matched with the sliding pin 28 is formed in the middle of the clamping frame 5, and the plug 43 is fixedly mounted on the outer wall of the upper portion, far away from the.
The liquid level gauge mainly comprises a floating block 30, a protective net 31, a shell 32, a contact 33, a mutual inductor 34, a power supply 35, a reset spring 36, a partition plate 37, a rubber sleeve 38, a conductive frame 39, an insulating seat 40 and a threaded ring 41, wherein the power supply 35 is fixedly mounted on the upper portion of the inner side of the shell 32, the contact 33 is fixedly mounted at the bottom end of the power supply 35 through a conductive wire, the mutual inductor 34 is fixedly mounted at the bottom end of the power supply 35 at the outer side of the conductive wire, the partition plate 37 is fixedly mounted at the middle portion of the inner side of the shell 32, the rubber sleeve 38 is fixedly mounted at the middle portion of the rubber sleeve 38, a sliding frame 29 is arranged in the middle of the rubber sleeve 38 in a penetrating manner, the conductive frame 39 matched with the contact 33 is fixedly mounted at the top end of the conductive frame 39, the insulating seat 40 is fixedly mounted at the, the inboard lower part slidable mounting of casing 32 has floating block 30, the liquid mouth has been seted up at casing 32 bottom middle part, casing 32 bottom connects soon installs screw thread ring 41, and screw thread ring 41 bottom fixed mounting has protection network 31.
And a clamping frame matched with the suction head 9 is fixedly arranged at the lower part of the front side of the bottom frame 6.
The inner side of the main frame 1 is provided with a one-way valve 2 matched with the cylinder body 7 in a penetrating way.
And a limiting seat 42 matched with the plug 43 is fixedly installed at the bottom end of the main frame 1.
The control panel 10 is electrically connected with the suction pump 12, the motor 13, the mutual inductor 34 and the power supply 35 through a wire harness respectively, and the control panel 10 adopts a YH200-900 type programmable control host with a display screen.
The working principle of the invention is as follows:
the invention relates to a negative pressure suction device for surgical nursing in obstetrics and gynecology department, when in use, the device is placed in an operating room for practical use, when in drainage, a control panel 10 is used for controlling a suction pump 12 to be electrified, the device is positioned at the position shown in figure 5, a center pillar 23 at the rightmost end is positioned at the leftmost end of an insertion sleeve 15 at the rightmost end, the top end of only the right end of a conveying pipe 21 is communicated with the inner space of the insertion sleeve 15, the top ends of other conveying pipes 21 are blocked by the side wall of the center pillar 23, so that the suction pump 12 is communicated with the inner space of a containing shell at the right end through an insertion pipe 11, body fluid can be drained into the containing shells through a suction head 9, each containing shell is provided with a liquid level device, the body fluid filters large fragments through a protective net 31 and then floats up a floating block 30, the floating block 30 is in a conical shape, the friction resistance between the floating block 30 and, when the liquid level reaches the volume 4/5 of the cylinder 27, the conducting frame 39 conducts the two contacts 33, at this time, the power supply 35 forms a closed loop with the contacts 33 and generates current in the loop, when current passes through the inside of the mutual inductor 34, induced signal current is generated and is transmitted to the control panel 10, the control panel 10 receives a signal, the abnormal user can be noticed and replaced by displaying through a display screen, the control panel 10 automatically supplies power to the motor 13, the motor 13 is divided by the divider 24 which divides the rotating sleeve 19 into four equal parts, so that the rotating sleeve 19 rotates for 90 degrees, at this time, the cam 17 presses the wear-resisting ring 20 backwards, pulls the central column 23 at the forefront backwards, so that the conveying pipe 21 is conducted with the plug sleeve 15 at the forefront, and the spring 22 at the rearmost end rebounds to the initial position, the spring 22 at the rightmost end rebounds to the same degree of tension as, the middle column 23 is prevented from being incapable of resetting, the continuity between the conveying pipe 21 and the plug bush 15 is ensured, continuous and uninterrupted attraction can be carried out, the accommodating shell is inconvenient to replace when the machine is stopped, the full accommodating shell can slide towards the outer side, the plug 43 is pulled out of the limiting seat 42, the large-inner-diameter opening in the clamping frame 5 is positioned at the position of the sliding pin 28 at the moment, the sliding pin 28 can be separated from the clamping frame 5, the accommodating shell can be moved downwards and taken down, the replacement operation is convenient, the accommodating space of the suction apparatus is sufficient and mutually independent, when the quantity of body fluid needing to be sucked is large, the accommodating box can be replaced without stopping when the suction apparatus is used, the accommodating space is sufficient, and the smooth operation of the normal flow is ensured; the device accommodating shell is convenient to disassemble and simple to replace and operate, and the labor amount of medical staff is reduced; and in the attraction, the liquid level of the accumulated liquid in the container is automatically detected and converted for accommodating the shell, and prompts medical staff to pay attention to the replacement, thereby reducing the complex degree of the work flow of the medical staff and being convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An operation nursing negative pressure suction device for obstetrics and gynecology department mainly comprises a main frame (1), a containing shell, a liquid level device, a suction pump (12) and a motor (13), and is characterized in that a shell (27) is installed in the middle of the main frame (1) in a penetrating manner, the motor (13) is fixedly installed at the left part of the inner side of the shell (27), a divider (24) is fixedly installed at the top end of the motor (13), the suction pump (12) is fixedly installed at the lower part of the inner side of the shell (27), a conveying pipe (21) is fixedly installed at the bottom end of the suction pump (12), and an inner pipe (25) is fixedly installed at the;
an assembly shell (4) is fixedly installed in the middle of the top end of the main frame (1), a rotating sleeve (19) is rotatably installed in the middle of the assembly shell (4), a connector (3) is fixedly installed in the middle of the top end of the assembly shell (4), the inner pipe (25) penetrates through the rotating sleeve (19) to be assembled and communicated with the connector (3), a hose (8) is rotatably installed at the top end of the connector (3), a suction head (9) is fixedly installed at the bottom end of the hose (8), a gear ring (26) is fixedly installed at the lower portion of the outer side of the rotating sleeve (19), and the top end of the divider (24) is meshed and connected with the gear ring (26;
the outer wall of the middle of the rotating sleeve (19) is fixedly provided with a cam (17), the outer side of the cam (17) is sleeved with a wear-resisting ring (20), the outer side wall of the wear-resisting ring (20) is rotatably provided with symmetrically arranged swing rods (18), the end part of each swing rod (18) is rotatably provided with a center column (23), the side wall of the assembly shell (4) is provided with an insertion sleeve (15) in a penetrating way, the inner wall of the insertion sleeve (15) is in close sliding contact with the outer wall of the center column (23), a spring (22) is fixedly arranged between the inner wall of the insertion sleeve (15) and the end part of the center column (23), the inner wall of the middle of the assembly shell (4) is fixedly provided with a limiting seat (16) matched with the wear-resisting ring (;
the utility model discloses a liquid level measuring device, including shell (27), chassis (6) middle part fixed mounting have control panel (10), plug bush (15) tip fixed mounting has intubate (11), body frame (1) bottom edge fixed mounting has smooth round pin (28) that the symmetry set up, body frame (1) bottom is located smooth round pin (28) and locates to slide and connect and install and hold the shell, body frame (1) is located the lateral wall fixed mounting that holds shell department and has the decurrent level gauge of opening.
2. The gynecological operation nursing negative pressure suction device according to claim 1, wherein the accommodating shell mainly comprises a clamping frame (5), a cylinder body (7), a sealing ring (14) and a plug (43), the sealing ring (14) is embedded and installed at the top end of the cylinder body (7), the side wall of the top end of the sealing ring (14) is in close contact with the side wall of the bottom end of the main frame (1), the clamping frame (5) is fixedly installed on the outer wall of the upper portion of the cylinder body (7) close to the sliding pin (28), a sliding opening matched with the sliding pin (28) is formed in the middle of the clamping frame (5), and the plug (43) is fixedly installed on the outer wall of the upper portion of the cylinder body (7) far away from the sliding pin (.
3. The gynecological operation nursing negative pressure suction device according to claim 1, wherein the liquid level device mainly comprises a floating block (30), a protective net (31), a shell (32), a contact (33), a mutual inductor (34), a power supply device (35), a reset spring (36), a partition plate (37), a rubber sleeve (38), a conductive frame (39), an insulating seat (40) and a threaded ring (41), the power supply device (35) is fixedly installed on the upper portion of the inner side of the shell (32), the contact (33) is fixedly installed at the bottom end of the power supply device (35) through a conductive wire, the mutual inductor (34) is fixedly installed at the bottom end of the power supply device (35) on the outer side of the conductive wire, the partition plate (37) is fixedly installed at the middle portion of the inner side of the shell (32), the rubber sleeve (38) is fixedly installed at the middle portion of the partition plate (, sliding frame (29) top fixed mounting have with contact (33) complex electrically conductive frame (39), electrically conductive frame (39) top middle part fixed mounting has reset spring (36), casing (32) inboard fixed mounting have with contact (33) complex insulating seat (40), reset spring (36) top fixed connection insulating seat (40) middle part lateral wall, casing (32) inboard lower part slidable mounting has kickback (30), casing (32) bottom middle part has been seted up the liquid mouth, casing (32) bottom connects soon and installs threaded ring (41), and threaded ring (41) bottom fixed mounting has protection network (31).
4. The gynecological operation nursing negative pressure suction device according to claim 1, wherein a clamping frame matched with the suction head (9) is fixedly arranged at the lower part of the front side of the underframe (6).
5. The gynecological surgical nursing negative pressure suction device according to claim 1, wherein the main frame (1) is provided with a one-way valve (2) which is matched with the cylinder body (7) in a penetrating way.
6. The gynecological operation nursing negative pressure suction device according to claim 1, wherein a limiting seat (42) matched with a plug (43) is fixedly installed at the bottom end of the main frame (1).
7. The gynecological operation nursing negative pressure suction device according to claim 1, wherein the control panel (10) is electrically connected with the suction pump (12), the motor (13), the mutual inductor (34) and the power supply (35) through a wiring harness, and the control panel (10) adopts a YH200-900 type programmable control host with a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021269.7A CN110721353A (en) | 2019-10-25 | 2019-10-25 | Gynaecology and obstetrics is with operation nursing negative pressure suction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021269.7A CN110721353A (en) | 2019-10-25 | 2019-10-25 | Gynaecology and obstetrics is with operation nursing negative pressure suction device |
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| CN110721353A true CN110721353A (en) | 2020-01-24 |
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| CN201911021269.7A Pending CN110721353A (en) | 2019-10-25 | 2019-10-25 | Gynaecology and obstetrics is with operation nursing negative pressure suction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111467583A (en) * | 2020-04-08 | 2020-07-31 | 中南大学湘雅医院 | Thoracic surgery drainage device |
| CN116328065A (en) * | 2023-05-29 | 2023-06-27 | 宁波口腔医院集团有限公司 | Switching device for aspirator connection |
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| CN208989811U (en) * | 2018-08-22 | 2019-06-18 | 新乡市第二人民医院 | A kind of Internal Medicine-Cardiovascular Dept. effusion drainage device |
| CN209286289U (en) * | 2018-12-03 | 2019-08-23 | 董晶 | A kind of gynecological and obstetrical nursing chamber pot device |
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| CN202459480U (en) * | 2012-02-23 | 2012-10-03 | 苏州伟康医疗器械有限公司 | Negative-pressure suction device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111467583A (en) * | 2020-04-08 | 2020-07-31 | 中南大学湘雅医院 | Thoracic surgery drainage device |
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| CN116328065B (en) * | 2023-05-29 | 2023-09-22 | 宁波口腔医院集团有限公司 | Switching device for aspirator connection |
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Application publication date: 20200124 |