CN209864780U - Gastrointestinal fluid pressure reduction device for gastrointestinal surgery - Google Patents
Gastrointestinal fluid pressure reduction device for gastrointestinal surgery Download PDFInfo
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- CN209864780U CN209864780U CN201920311143.2U CN201920311143U CN209864780U CN 209864780 U CN209864780 U CN 209864780U CN 201920311143 U CN201920311143 U CN 201920311143U CN 209864780 U CN209864780 U CN 209864780U
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Abstract
The utility model discloses a gastrointestinal fluid pressure reduction device for gastrointestinal surgery relates to the medical instrument field. The utility model discloses a first high pressure resistant liquid storage pot, set up in the support frame of first high pressure resistant liquid storage pot bottom, install the second high pressure resistant liquid storage pot of bottom in the support frame, an opening has been seted up at the top of first high pressure resistant liquid storage pot, is provided with the glossy barrel of an inner wall under the open-ended, and the top that the top of barrel is located first high pressure resistant liquid storage pot roof is encircleed and is provided with the round bounding wall, and the top of bounding wall is provided with a shrouding, and the bottom of shrouding is provided with an electric hydraulic cylinder. The utility model provides a stomach intestine decompression in-process decompression efficiency poor, stomach intestine pressure reducer use cost is high, can not used repeatedly, to the problem that the decompression control precision of stomach intestine is low.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially relate to a gastrointestinal fluid pressure reduction device for gastrointestinal surgery.
Background
Gastrointestinal surgery is one of important special departments in a surgical system, most of gastrointestinal surgery diseases are excessive in gastrointestinal fluid, accumulated on the abdomen and required to be pumped out by medical personnel, and the gastrointestinal fluid in the intestines and the stomach of a patient is required to be pumped out by the medical personnel through medical instruments in the prior art; in the clinical treatment of gastrointestinal surgery, once the patient has the phenomenon that the internal hydrops of abdominal cavity or intra-abdominal pressure increase, just must utilize the intestines and stomach pressure reducer to flow the hydrops or the gas drainage in the intestines and stomach out, intestines and stomach pressure reducer simple structure commonly used at present, what adopt includes drainage tube and decompression bottle, the decompression bottle is bellows type structure, press the decompression bottle before the use, with inside air extrusion, form the negative pressure, then connect the drainage tube use, the negative pressure that the intestines and stomach pressure reducer structure of this kind of structure formed is given vent to anger than bigger, the drainage effect can also. However, when the accumulated liquid or gas in the decompression bottle is increased, the negative pressure in the decompression bottle is reduced, the drainage effect is reduced, medical staff needs to frequently repeat the steps of pressing, pouring liquid or gas and continuously pressing, the burden of the medical staff is increased, the gastrointestinal decompression device is generally disposable, in the using process, the use efficiency is low, the use cost is high, the gastrointestinal decompression device cannot be repeatedly used, the gastrointestinal decompression control accuracy is low, and therefore the gastrointestinal fluid decompression device for gastrointestinal surgery is of great significance to the problems.
Disclosure of Invention
The utility model aims to provide a gastrointestinal fluid pressure reducing device for gastrointestinal surgery, which is characterized in that a pressure increasing-reducing structure consisting of a cylinder body, an electric hydraulic cylinder and a piston plate is arranged in a first high-pressure resistant liquid storage tank, and set up dust germ isolation layer at the top of shrouding, be provided with the shower head that one end and water tank are linked together through the silica gel hose in the first resistant high pressure liquid storage pot, internally mounted has gas transmission pipeline and ozone pipeline's right trapezoid step to carry out inside air pressure control and virus killing, link to each other through the stock solution pipe of installing the solenoid valve between first resistant high pressure liquid storage pot and the second resistant high pressure liquid storage pot, the resistant high pressure liquid storage pot lateral surface of second sets up the bar observation area that has the scale mark, it is poor to have solved intestines and stomach decompression in-process pressure reduction efficiency, intestines and stomach pressure reducer use cost is high, can not used repeatedly, the problem that the pressure reduction control precision to intestines and.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses a gastrointestinal fluid pressure reduction device for gastrointestinal surgery, including first high pressure resistant liquid storage pot, set up in the support frame of first high pressure resistant liquid storage pot bottom, install in the second high pressure resistant liquid storage pot of support frame bottom surface, the top of first high pressure resistant liquid storage pot has seted up an opening, be provided with a barrel that the inner wall is smooth under the opening, the top of barrel is located the top of first high pressure resistant liquid storage pot roof and encircles and be provided with a round bounding wall, the top of bounding wall is provided with a shrouding, the bottom of shrouding is provided with an electric hydraulic cylinder perpendicularly, the bottom of electric hydraulic cylinder is provided with the piston plate that cooperates with the barrel; a right-angle trapezoidal step is arranged between the inner bottom surface and one side surface of the first high-pressure resistant liquid storage tank, a partition plate is vertically arranged on the top surface of the right-angle trapezoidal step, an ozone conveying pipeline with one end penetrating and extending out and a gas transmission pipeline with one end penetrating and extending out are arranged in the right-angle trapezoidal step, the other end of the ozone conveying pipeline is communicated with ozone generators arranged on the outer side walls of the first high-pressure resistant liquid storage tank and the second high-pressure resistant liquid storage tank, and the other end of the gas transmission pipeline is connected with a micro vacuum pump arranged on the outer side wall of the first high-; a liquid inlet is formed in one side of the first high-pressure-resistant liquid storage tank, and an inverted L-shaped guide pipe is connected to one side, facing the interior of the first high-pressure-resistant liquid storage tank, of the liquid inlet; a liquid outlet pipe penetrates through the bottom of the first high-pressure-resistant liquid storage tank, and one end of the liquid outlet pipe penetrates through the support frame and extends into the second high-pressure-resistant liquid storage tank; one side of the liquid inlet facing the outside of the first high-pressure-resistant liquid storage tank is connected with a drainage hose;
a liquid discharge pipe penetrating through the support frame is arranged at the bottom of the second high-pressure-resistant liquid storage tank, a strip-shaped observation area is arranged on the outer side surface of the second high-pressure-resistant liquid storage tank, and a scale mark for displaying height is arranged on the strip-shaped observation area;
a control panel is arranged on the outer side of the enclosing plate, and a voice alarm is arranged at the top of the control panel;
the inner top of the first high-pressure-resistant liquid storage tank is provided with a spray head in a penetrating mode, the spray head is connected with a silica gel hose towards one end of the outer portion of the first high-pressure-resistant liquid storage tank, the outer side face of the supporting frame is provided with a water tank, the top of the water tank is provided with a water pump, and one end of the silica gel hose is connected with the water pump.
Furthermore, the surface equipartition of shrouding has seted up the bleeder vent, the upper surface of shrouding has set gradually static and has crossed layer, the coarse effect filter layer of air, active carbon and filter, the upper surface of piston plate is provided with one deck antibiotic membrane.
Furthermore, an ultraviolet germicidal lamp is respectively arranged on the outer side surface of the cylinder body and the inner top surface of the first high-pressure resistant liquid storage tank;
and a pressure sensor and an electronic liquid level meter are arranged on the inner side wall of the first high-pressure-resistant liquid storage tank, and the electronic liquid level meter is arranged on the inner wall of the first high-pressure-resistant liquid storage tank right below the inverted L-shaped guide pipe.
Further, a first electromagnetic valve is arranged on the gas transmission pipeline;
the ozone conveying pipeline is provided with a second electromagnetic valve, one end of the ozone conveying pipeline, extending out of the right-angled trapezoid step, is provided with an ozone spray head, and the ozone generator is fixedly installed on the outer side face of the supporting frame through a first L-shaped support.
Further, a second electromagnetic valve is arranged on the silica gel hose;
the water tank is fixedly arranged on the outer side surface of the support frame through a second L-shaped support.
Further, a third electromagnetic valve is arranged on the liquid outlet pipe;
and a fourth electromagnetic valve is arranged on the liquid discharge pipe.
Further, a fifth electromagnetic valve is arranged on the drainage hose.
Furthermore, the outer side surface of the support frame is fixedly provided with a lead storage battery through a third L-shaped support.
Further, the bottom of support frame is provided with removes the wheel.
Further, a push handle is arranged outside the first high-pressure-resistant liquid storage tank.
The utility model discloses following beneficial effect has:
through set up by the barrel in first resistant high-pressure liquid storage pot, electric hydraulic cylinder, the increase-decompression structure that the piston board constitutes, and set up the dust germ isolation layer at the top of shrouding, be provided with the shower head that one end and water tank are linked together through the silica gel hose in the first resistant high-pressure liquid storage pot, internally mounted has gas transmission pipeline and ozone pipeline's right trapezoid step to carry out inside air pressure control and virus killing, link to each other through the stock solution pipe of installing the solenoid valve between first resistant high-pressure liquid storage pot and the second resistant high-pressure liquid storage pot, the resistant high-pressure liquid storage pot lateral surface of second sets up the bar observation area that has the scale mark, it is efficient to have intestines and stomach decompression in-process, intestines and stomach pressure reducer use cost is low, can carry out used repeatedly.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a gastrointestinal fluid pressure reducing device for gastrointestinal surgery of the present invention.
Fig. 2 is a schematic view of the mounting structure of the electric hydraulic cylinder, the sealing plate and the piston plate.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a first high-pressure resistant liquid storage tank, 101-a barrel body, 102-a coaming, 103-a right-angle trapezoid step, 104-a clapboard, 105-a liquid outlet pipe, 1051-a third electromagnetic valve, 106-a push handle, 107-a control panel, 108-a voice alarm, 109-an ultraviolet sterilization lamp, 110-a pressure sensor, 111-an electronic liquid level meter, 2-a support frame, 201-a moving wheel, 3-an electric hydraulic cylinder, 301-a close plate, 3011-an air hole, 302-a piston plate, 303-an antibacterial film, 304-an electrostatic filtering layer, 305-an air coarse filtering layer, 4-a second high-pressure resistant liquid storage tank, 401-a strip-shaped observation area, 402-a scale mark, 403-a liquid discharge pipe, 4031-a fourth electromagnetic valve, 5-a water tank and 501-a water pump, 502-silica gel hose, 503-spray head, 504-second electromagnetic valve, 505-second L-shaped bracket, 6-drainage hose, 601-fifth electromagnetic valve, 602-liquid inlet, 603-inverted L-shaped guide pipe, 7-micro vacuum pump, 701-gas transmission pipeline, 702-first electromagnetic valve, 8-ozone generator, 801-ozone transmission pipeline, 802-second electromagnetic valve, 803-ozone nozzle, 804-first L-shaped bracket, 9-lead accumulator and 901-third L-shaped bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "bottom", "inner", "bottom", "top", "vertical", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced components or elements 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.
Referring to fig. 1, the gastrointestinal fluid pressure reduction device for gastrointestinal surgery of the present invention comprises a first high pressure resistant fluid reservoir 1, a support frame 2 disposed at the bottom of the first high pressure resistant fluid reservoir 1, and a second high pressure resistant fluid reservoir 4 mounted on the bottom surface of the support frame 2, wherein an opening is disposed at the top of the first high pressure resistant fluid reservoir 1, a cylinder 101 having a smooth inner wall is disposed under the opening, a circle of surrounding plate 102 is disposed above the top plate of the first high pressure resistant fluid reservoir 1 at the top of the cylinder 101, a sealing plate 301 is disposed above the surrounding plate 102, an electric hydraulic cylinder 3 is vertically disposed at the bottom of the sealing plate 301, and a piston plate 302 matched with the cylinder 101 is disposed at the bottom of the electric hydraulic cylinder 3; a right-angle trapezoidal step 103 is arranged between the inner bottom surface and one side surface of the first high-pressure resistant liquid storage tank 1, a partition plate 104 is vertically arranged on the top surface of the right-angle trapezoidal step 103, an ozone conveying pipeline 801 with one end penetrating and extending out and a gas conveying pipeline 701 with one end penetrating and extending out are arranged in the right-angle trapezoidal step 103, the other end of the ozone conveying pipeline 801 is communicated with ozone generators 8 arranged on the outer side walls of the first high-pressure resistant liquid storage tank 1 and the second high-pressure resistant liquid storage tank 4, and the other end of the gas conveying pipeline 701 is connected with a micro vacuum pump 7 arranged on the outer side wall of; a liquid inlet 602 is formed in one side of the first high-pressure resistant liquid storage tank 1, and an inverted L-shaped guide pipe 603 is connected to one side of the liquid inlet 602 facing the interior of the first high-pressure resistant liquid storage tank 1; a liquid outlet pipe 105 penetrates through the bottom of the first high-pressure-resistant liquid storage tank 1, and one end of the liquid outlet pipe 105 penetrates through the support frame 2 and extends into the second high-pressure-resistant liquid storage tank 4; one side of the liquid inlet 602 facing the outside of the first high-pressure resistant liquid storage tank 1 is connected with a drainage hose 6;
a liquid discharge pipe 403 penetrating through the support frame 2 is arranged at the bottom of the second high-pressure resistant liquid storage tank 4, a strip-shaped observation area 401 is arranged on the outer side surface of the second high-pressure resistant liquid storage tank 4, and a scale mark 402 for displaying height is arranged on the strip-shaped observation area 401;
a control panel 107 is arranged on the outer side of the enclosing plate 102, and a voice alarm 108 is arranged at the top of the control panel 107;
the inner top of the first high-pressure-resistant liquid storage tank 1 is provided with a spray head 503 in a penetrating manner, one end, facing the outside of the first high-pressure-resistant liquid storage tank 1, of the spray head 503 is connected with a silica gel hose 502, the outer side face of the support frame 2 is provided with a water tank 5, the top of the water tank 5 is provided with a water pump 501, and one end of the silica gel hose 502 is connected with the water pump 501.
As shown in fig. 1 and 2, air holes 3011 are uniformly formed on the surface of the sealing plate 301, an electrostatic filtering layer 304, an air coarse filtering layer 305, and an activated carbon filtering layer 306 are sequentially disposed on the upper surface of the sealing plate 301, and an antibacterial film 303 is disposed on the upper surface of the piston plate 302.
Wherein, the outer side surface of the cylinder body 101 and the inner top surface of the first high pressure resistant liquid storage tank 1 are respectively provided with an ultraviolet germicidal lamp 109;
the inner side wall of the first high-pressure resistant liquid storage tank 1 is provided with a pressure sensor 110 and an electronic liquid level meter 111, and the electronic liquid level meter 111 is arranged on the inner wall of the first high-pressure resistant liquid storage tank 1 right below the inverted L-shaped guide pipe 603.
Wherein, a first electromagnetic valve 702 is arranged on the gas transmission pipeline 701;
the ozone conveying pipeline 801 is provided with a second electromagnetic valve 802, one end of the ozone conveying pipeline 801 extending out of the right-angled trapezoid step 103 is provided with an ozone spray nozzle 803, and the ozone generator 8 is fixedly arranged on the outer side surface of the support frame 2 through a first L-shaped support 804.
Wherein, the silica gel hose 502 is provided with a second electromagnetic valve 504;
the water tank 5 is fixedly mounted on the outer side surface of the support frame 2 through a second L-shaped bracket 505.
Wherein, a third electromagnetic valve 1051 is arranged on the liquid outlet pipe 105;
a fourth solenoid valve 4031 is provided in the drain pipe 403.
Wherein, a fifth electromagnetic valve 601 is arranged on the drainage hose 6.
Wherein, the outer side surface of the support frame 2 is fixedly provided with a lead storage battery 9 through a third L-shaped bracket 901.
Wherein, the bottom of the supporting frame 2 is provided with a moving wheel 201.
Wherein, the outside of the first high pressure resistant liquid storage tank 1 is provided with a push handle 106.
Has the advantages that:
through set up by the barrel in first resistant high-pressure liquid storage pot, electric hydraulic cylinder, the increase-decompression structure that the piston board constitutes, and set up the dust germ isolation layer at the top of shrouding, be provided with the shower head that one end and water tank are linked together through the silica gel hose in the first resistant high-pressure liquid storage pot, internally mounted has gas transmission pipeline and ozone pipeline's right trapezoid step to carry out inside air pressure control and virus killing, link to each other through the stock solution pipe of installing the solenoid valve between first resistant high-pressure liquid storage pot and the second resistant high-pressure liquid storage pot, the resistant high-pressure liquid storage pot lateral surface of second sets up the bar observation area that has the scale mark, it is efficient to have intestines and stomach decompression in-process, intestines and stomach pressure reducer use cost is low, can carry out used repeatedly.
The utility model has the advantages of flexible and convenient use, easy carrying and moving, good stability, one-time storage and transportation of a plurality of blood samples, simple and convenient placement of the blood samples.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a stomach and intestine liquid pressure relief device for surgery of stomach and intestine, includes first high pressure resistant liquid storage pot (1), sets up in support frame (2) of first high pressure resistant liquid storage pot (1) bottom, installs in support frame (2) the second of bottom is able to bear or endure high pressure liquid storage pot (4), its characterized in that:
an opening is formed in the top of the first high-pressure resistant liquid storage tank (1), a cylinder (101) with a smooth inner wall is arranged right below the opening, a circle of coaming (102) is arranged at the top of the cylinder (101) above a top plate of the first high-pressure resistant liquid storage tank (1) in a surrounding mode, a sealing plate (301) is arranged above the coaming (102), an electric hydraulic cylinder (3) is vertically arranged at the bottom of the sealing plate (301), and a piston plate (302) matched with the cylinder (101) is arranged at the bottom of the electric hydraulic cylinder (3); a right-angle trapezoidal step (103) is arranged between the inner bottom surface and one side surface of the first high-pressure resistant liquid storage tank (1), a partition plate (104) is vertically arranged on the top surface of the right-angle trapezoidal step (103), an ozone conveying pipeline (801) with one end penetrating and extending out and a gas conveying pipeline (701) with one end penetrating and extending out are arranged in the right-angle trapezoidal step (103), the other end of the ozone conveying pipeline (801) is communicated with ozone generators (8) arranged on the outer side walls of the first high-pressure resistant liquid storage tank (1) and the second high-pressure resistant liquid storage tank (4), and the other end of the gas conveying pipeline (701) is connected with a micro vacuum pump (7) arranged on the outer side wall of the first high-pressure resistant liquid storage; a liquid inlet (602) is formed in one side of the first high-pressure resistant liquid storage tank (1), and an inverted L-shaped guide pipe (603) is connected to one side, facing the interior of the first high-pressure resistant liquid storage tank (1), of the liquid inlet (602); a liquid outlet pipe (105) penetrates through the bottom of the first high-pressure-resistant liquid storage tank (1), and one end of the liquid outlet pipe (105) penetrates through the support frame (2) and extends into the second high-pressure-resistant liquid storage tank (4); one side of the liquid inlet (602) facing the outside of the first high-pressure resistant liquid storage tank (1) is connected with a drainage hose (6);
a liquid discharge pipe (403) penetrating through the support frame (2) is arranged at the bottom of the second high-pressure resistant liquid storage tank (4), a strip-shaped observation area (401) is arranged on the outer side surface of the second high-pressure resistant liquid storage tank (4), and a scale mark (402) for displaying height is arranged on the strip-shaped observation area (401);
a control panel (107) is arranged on the outer side of the enclosing plate (102), and a voice alarm (108) is arranged at the top of the control panel (107);
the inner top of the first high-pressure-resistant liquid storage tank (1) is provided with a spray head (503) in a penetrating mode, the spray head (503) is connected with a silica gel hose (502) towards the outer end of the first high-pressure-resistant liquid storage tank (1), the outer side face of the support frame (2) is provided with a water tank (5), the top of the water tank (5) is provided with a water pump (501), and one end of the silica gel hose (502) is connected with the water pump (501).
2. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein vent holes (3011) are uniformly formed in the surface of the sealing plate (301), an electrostatic filtering layer (304), an air coarse filtering layer (305) and an activated carbon filtering layer (306) are sequentially arranged on the upper surface of the sealing plate (301), and an antibacterial membrane (303) is arranged on the upper surface of the piston plate (302).
3. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein the outer side surface of the cylinder body (101) and the inner top surface of the first high-pressure resistant fluid storage tank (1) are respectively provided with an ultraviolet sterilization lamp (109);
the pressure sensor (110) and the electronic liquid level meter (111) are arranged on the inner side wall of the first high-pressure-resistant liquid storage tank (1), and the electronic liquid level meter (111) is arranged on the inner wall of the first high-pressure-resistant liquid storage tank (1) right below the inverted L-shaped guide pipe (603).
4. Gastrointestinal fluid pressure reduction device according to claim 1, wherein the gas transmission pipeline (701) is provided with a first solenoid valve (702);
the ozone conveying pipeline (801) is provided with a second electromagnetic valve (802), one end, extending out of the right-angled trapezoid step (103), of the ozone conveying pipeline (801) is provided with an ozone spray head (803), and the ozone generator (8) is fixedly installed on the outer side face of the support frame (2) through a first L-shaped support (804).
5. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein a second electromagnetic valve is arranged on the silicone hose (502);
the water tank (5) is fixedly arranged on the outer side surface of the support frame (2) through a second L-shaped support (505).
6. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein a third solenoid valve (1051) is arranged on the liquid outlet pipe (105);
a fourth electromagnetic valve (4031) is arranged on the liquid discharge pipe (403).
7. Gastrointestinal fluid pressure reduction device according to claim 1, wherein a fifth solenoid valve (601) is arranged on the drainage hose (6).
8. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein a lead storage battery (9) is fixedly mounted on the outer side surface of the support frame (2) through a third L-shaped bracket (901).
9. Gastrointestinal fluid pressure reduction device according to claim 1, wherein the support frame (2) is provided with a moving wheel (201) at its bottom.
10. Gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein the first high pressure resistant fluid reservoir (1) is externally provided with a push-pull handle (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311143.2U CN209864780U (en) | 2019-03-13 | 2019-03-13 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311143.2U CN209864780U (en) | 2019-03-13 | 2019-03-13 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209864780U true CN209864780U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311143.2U Expired - Fee Related CN209864780U (en) | 2019-03-13 | 2019-03-13 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209864780U (en) |
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2019
- 2019-03-13 CN CN201920311143.2U patent/CN209864780U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |