CN113995899A - External drainage bag for hepatobiliary surgery - Google Patents
External drainage bag for hepatobiliary surgery Download PDFInfo
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- CN113995899A CN113995899A CN202111565433.8A CN202111565433A CN113995899A CN 113995899 A CN113995899 A CN 113995899A CN 202111565433 A CN202111565433 A CN 202111565433A CN 113995899 A CN113995899 A CN 113995899A
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Abstract
The invention relates to the technical field of medical instruments and discloses an extracorporeal drainage bag for hepatobiliary surgery, which comprises a drainage bag and an intracorporeal catheter, wherein the drainage bag comprises a drainage bag body, a sealing strip fixedly connected to an opening of the drainage bag body and a clamping groove arranged at the opening of the drainage bag body and corresponding to the sealing strip, a connecting outer pipe is inserted at the top of the drainage bag body, the connecting outer pipe is fixedly connected with a connecting inner pipe through a fixing ring, the intracorporeal catheter is inserted between the connecting outer pipe and the connecting inner pipe, a first screw rod is symmetrically and threadedly connected inside the connecting outer pipe, a semicircular plate is rotatably connected to the inner end of the first screw rod, a sampling pipe is fixedly connected to the outer surface of the connecting inner pipe, and a liquid blocking mechanism is arranged in the connecting outer pipe and corresponding to the sampling pipe. The invention has the following advantages and effects: the drainage bag and the catheter in vivo are disassembled and assembled, so that the drainage liquid can be conveniently sampled.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an extracorporeal drainage bag for hepatobiliary surgery.
Background
The hepatobiliary surgery is also called hepatobiliary splenic pancreas surgery clinically. The diseases involved include diseases of liver and biliary tract of patients, such as hepatic hemangioma of patients and primary tumor of liver. Also comprises diagnosis and treatment of calculus and inflammation of gallbladder of a patient, tumor diseases of biliary tract or calculus in common bile duct, congenital common bile duct saccular dilatation and other diseases. In addition, for the spleen of the patient, if the patient has splenic hemangioma, enlarged spleen, splenic hyperfunction, or splenic hyperfunction caused by portal hypertension and gastric fundus esophageal varices, the patient can be further treated in hepatobiliary surgery.
The internal catheter that has left of hepatobiliary surgery back patient, current disposable external drainage bag's joint and internal catheter are difficult to take off after connecting, bring the trouble for medical personnel's operation, and be not convenient for to the sample of drainage liquid, consequently provide a hepatobiliary surgery external drainage bag.
Disclosure of Invention
The invention aims to provide an extracorporeal drainage bag for hepatobiliary surgery, which has the effects that the drainage bag is convenient to disassemble and assemble with an intracorporeal catheter, and drainage liquid is convenient to sample.
The technical purpose of the invention is realized by the following technical scheme: an external drainage bag for hepatobiliary surgery comprises a drainage bag body, a sealing strip fixedly connected to an opening of the drainage bag body and a clamping groove formed in the opening of the drainage bag body and corresponding to the sealing strip, wherein a connecting outer pipe is inserted into the top of the drainage bag body, the connecting outer pipe is fixedly connected with a connecting inner pipe through a fixing ring, an internal drainage tube is inserted between the connecting outer pipe and the connecting inner pipe, a first screw rod is symmetrically and threadedly connected to the inside of the connecting outer pipe, a semicircular plate is rotatably connected to the inner end of the first screw rod, a sampling pipe is fixedly connected to the outer surface of the connecting inner pipe, and a liquid blocking mechanism is arranged in the connecting outer pipe at a position corresponding to the sampling pipe;
the liquid blocking mechanism comprises a liquid blocking plate and a second screw rod which is rotatably connected inside the connecting outer pipe, a groove is formed in the liquid blocking plate, a rack is fixedly connected to one inner side wall of the groove, a gear is sleeved at the end of the second screw rod, and the rack and the gear are meshed with each other.
By adopting the technical scheme, through the matching arrangement between the drainage bag, the drainage bag body, the sealing strip, the clamping groove, the connecting outer pipe, the connecting inner pipe, the fixing ring, the internal catheter, the sampling tube, the first screw rod, the liquid blocking mechanism, the liquid blocking plate, the groove, the rack, the gear, the second screw rod and the semicircular plates, when in use, the sealing strip at the bottom of the drainage bag is firstly pressed into the clamping groove, medical personnel insert the internal catheter into a gap between the connecting outer pipe and the connecting inner pipe, then clockwise rotate the first screw rod to enable the two semicircular plates to be close to each other so as to fix the internal catheter, when in disassembly, only anticlockwise rotate the first screw rod to directly draw out the internal catheter, so that the disassembly and assembly are convenient, when in need of sampling, anticlockwise rotate the second screw rod, the second screw rod drives the rack and the liquid blocking plate to move upwards through the gear, the sampling tube is opened, make liquid flow out from the sampling pipe, the convenient sample, the sample back that finishes, clockwise rotation second screw rod, the second screw rod through the gear drive rack with hinder liquid board downstream, plug up the sampling pipe can, to sum up, this device is convenient for make drainage bag and internal catheter dismouting, is convenient for take a sample to drainage liquid.
The invention is further provided with: the diameter of the semicircular plate is matched with the diameter of the catheter in the body.
The invention is further provided with: the area of the liquid resistance plate corresponds to the size of the cross section of the sampling tube.
The invention is further provided with: one side face of the drainage bag is fixedly connected with a base plate, the other side face of the base plate is fixedly connected with an elastic belt, and the side face of the elastic belt is also fixedly connected with an iron hook face.
Through adopting above-mentioned technical scheme, through the setting of backing plate, elastic webbing and indisputable hook face, the backing plate is avoided being used at the elastic webbing drainage bag body when the mutual adhesion of indisputable hook face and is out of shape too big, is influenced normal use.
The invention is further provided with: the outer surface joint of drainage bag opening part has the chucking mechanism, the chucking mechanism includes the cardboard, first spout has been seted up to the inside of cardboard, the inside threaded connection of cardboard has the third screw rod, the tip of third screw rod rotates and is connected with the roof.
Through adopting above-mentioned technical scheme, through the cooperation setting of chucking mechanism, cardboard, first spout, roof and third screw rod, put into the inside of first spout the bottom of drainage bag body earlier, clockwise third screw rod, third screw rod promote the bottom that the roof pressed from both sides tight drainage bag body, avoid the bottom of liquid drainage bag body to flow, have guaranteed the seal that sealing strip and draw-in groove are connected.
The invention is further provided with: the top of the drainage bag is fixedly inserted with a ventilation device, the ventilation device comprises a ventilation pipe, the inner wall of the ventilation pipe is fixedly connected with a support plate, the upper surface of the support plate is provided with an activated carbon adsorption layer, the top of the ventilation device is in threaded connection with a barrel cover, and the side wall of the barrel cover is provided with a plurality of ventilation holes.
Through adopting above-mentioned technical scheme, through the cooperation setting of breather, breather pipe, backup pad, active carbon adsorption layer, air vent and bung, when the inside of liquid inflow drainage bag body, the inside air of drainage bag body flows out from breather, through the inside peculiar smell of active carbon adsorption layer absorption drainage bag body, avoids the peculiar smell to get rid of the outside of drainage bag body along with the air when ventilating.
The invention is further provided with: the second spout has been seted up to the inside wall of connecting the inner tube, hinder the liquid board and be connected the corresponding side fixedly connected with slider of inner tube.
Through adopting above-mentioned technical scheme, through the setting of second spout and slider, the slider slides in the inside of second spout, can make the vertical motion from top to bottom of hindering the liquid board to the stability of the vertical motion from top to bottom of hindering the liquid board has been guaranteed.
The invention is further provided with: the sliding block is matched with the second sliding groove and is connected inside the second sliding groove in a sliding mode.
The invention has the beneficial effects that:
1. according to the invention, through the matching arrangement of the drainage bag, the drainage bag body, the sealing strip, the clamping groove, the connecting outer pipe, the connecting inner pipe, the fixing ring, the in vivo catheter, the sampling pipe, the first screw rod, the liquid blocking mechanism, the liquid blocking plate, the groove, the rack, the gear, the second screw rod and the semicircular plates, when in use, the sealing strip at the bottom of the drainage bag is firstly pressed into the clamping groove, medical personnel insert the in vivo catheter into a gap between the connecting outer pipe and the connecting inner pipe, then the first screw rod is rotated clockwise to enable the two semicircular plates to approach each other so as to fix the in vivo catheter, when in disassembly, the first screw rod is rotated anticlockwise to directly draw out the in vivo catheter, so that the disassembly and assembly are convenient, when in need of sampling, the second screw rod is rotated anticlockwise, the second screw rod drives the rack and the liquid blocking plate to move upwards through the gear, the sampling pipe is opened, so that liquid flows out of the sampling pipe, convenient sample, the sample back that finishes, clockwise rotation second screw rod, the second screw rod through the gear drive rack with hinder liquid board downstream, plug up the sampling tube can, to sum up, this device is convenient for make drainage bag and internal catheter dismouting, is convenient for take a sample to drainage liquid.
2. According to the drainage bag, the base plate, the clamping mechanism, the clamping plate, the first sliding groove, the top plate, the third screw, the ventilating device, the ventilating pipe, the supporting plate, the active carbon adsorption layer, the ventilating hole, the barrel cover, the second sliding groove and the sliding block are arranged in a matched mode, the base plate, the elastic belt and the iron hook face are arranged, the base plate prevents the drainage bag body from being excessively deformed when the iron hook faces are adhered to each other when the elastic belt is used, normal use is affected, the bottom of the drainage bag body is placed into the first sliding groove first, the third screw is clockwise, the third screw pushes the top plate to clamp the bottom of the drainage bag body, the bottom of the liquid drainage bag body is prevented from flowing out, the connection tightness of the sealing strip and the clamping groove is guaranteed, and the ventilating device, the ventilating pipe, the supporting plate and the active carbon adsorption layer are arranged, Air vent and bung's cooperation setting, when the inside of liquid inflow drainage bag body, the inside air of drainage bag body flows out from ventilation unit, adsorb the inside peculiar smell of drainage bag body through the active carbon adsorption layer, avoid the peculiar smell to get rid of the outside of drainage bag body along with the air when ventilating, through the setting of second spout and slider, the slider slides in the inside of second spout, can make and hinder the vertical motion from top to bottom of liquid board, and guaranteed to hinder the stability of the vertical motion from top to bottom of liquid board.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the sealing tape of the present invention;
FIG. 3 is a schematic view of the structure of the opening of the drainage bag according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 5 is a schematic cross-sectional view of an aerator according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
fig. 7 is a schematic structural view of the chucking mechanism of the present invention.
In the figure, 1, a drainage bag; 101. a drainage bag body; 102. a sealing strip; 103. a card slot; 2. a base plate; 3. an elastic band; 4. connecting an outer pipe; 5. connecting the inner pipes; 6. a fixing ring; 7. an intracorporeal catheter; 8. a sampling tube; 9. a breather device; 901. a breather pipe; 902. a support plate; 903. an activated carbon adsorption layer; 904. a vent hole; 905. a barrel cover; 10. a first screw; 11. a liquid blocking mechanism; 1101. a liquid blocking plate; 1102. a groove; 1103. a rack; 1104. a gear; 1105. a second screw; 12. a second chute; 13. a slider; 14. a chucking mechanism; 1401. clamping a plate; 1402. a first chute; 1403. a top plate; 1404. a third screw; 15. a semicircular plate.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Referring to fig. 1-7, an extracorporeal drainage bag for hepatobiliary surgery comprises a drainage bag 1 and an intracorporeal catheter 7, wherein the drainage bag 1 comprises a drainage bag body 101, a sealing strip 102 fixedly connected to an opening of the drainage bag body 101, and a clamping groove 103 arranged at the opening of the drainage bag body 101 and corresponding to the sealing strip 102, a connecting outer tube 4 is inserted into the top of the drainage bag body 101, the connecting outer tube 4 is fixedly connected with a connecting inner tube 5 through a fixing ring 6, the intracorporeal catheter 7 is inserted between the connecting outer tube 4 and the connecting inner tube 5, the inner part of the connecting outer tube 4 is symmetrically and threadedly connected with a first screw rod 10, the inner end of the first screw rod 10 is rotatably connected with a semicircular plate 15, the outer surface of the connecting inner tube 5 is fixedly connected with a sampling tube 8, and a liquid blocking mechanism 11 is arranged at a position, corresponding to the sampling tube 8, inside the connecting outer tube 4;
the liquid blocking mechanism 11 comprises a liquid blocking plate 1101 and a second screw 1105 rotatably connected inside the connecting outer tube 4, a groove 1102 is formed inside the liquid blocking plate 1101, a rack 1103 is fixedly connected to one inner side wall of the groove 1102, a gear 1104 is sleeved at the end of the second screw 1105, the rack 1103 is meshed with the gear 1104, through the matching arrangement of the drainage bag 1, the drainage bag body 101, the sealing strip 102, the clamping groove 103, the connecting outer tube 4, the connecting inner tube 5, the fixing ring 6, the in vivo catheter 7, the sampling tube 8, the first screw 10, the liquid blocking mechanism 11, the liquid blocking plate 1101, the groove 1102, the rack 1103, the gear 1104, the second screw 1105 and the semicircular plate 15, when in use, the sealing strip 102 at the bottom of the drainage bag 1 is firstly pressed into the clamping groove 103, medical staff inserts the in vivo catheter 7 into a gap between the connecting outer tube 4 and the connecting inner tube 5, and then rotates the first screw 10 clockwise, the two semicircular plates 15 are close to each other so as to fix the intracorporeal liquid guide tube 7, when the drainage bag is disassembled, the intracorporeal liquid guide tube 7 can be directly drawn out only by rotating the first screw rod 10 anticlockwise, so that the drainage bag is convenient to disassemble and assemble, when a sample needs to be taken, the second screw rod 1105 is rotated anticlockwise, the second screw rod 1105 drives the rack 1103 and the liquid blocking plate 1101 to move upwards through the gear 1104, the sampling tube 8 is opened, so that liquid flows out of the sampling tube 8, the sample is convenient to take, after the sample is taken, the second screw rod 1105 is rotated clockwise, the second screw rod 1105 drives the rack 1103 and the liquid blocking plate 1101 to move downwards through the gear 1104, and the sampling tube 8 is blocked, therefore, the drainage bag and the intracorporeal liquid guide tube can be conveniently disassembled and assembled, and the drainage liquid can be conveniently taken;
the diameter of the semicircular plate 15 is adapted to the diameter of the catheter 7 in vivo;
the area of the liquid resistance plate 1101 corresponds to the size of the cross section of the sampling tube 8;
one side surface of the drainage bag 1 is fixedly connected with a backing plate 2, the other side surface of the backing plate 2 is fixedly connected with an elastic belt 3, the side surface of the elastic belt 3 is also fixedly connected with an iron hook surface, and the backing plate 2 avoids that the drainage bag body 101 deforms too much when the iron hook surfaces of the elastic belt 3 are adhered with each other when in use, so that normal use is influenced;
the outer surface of the opening of the drainage bag 1 is clamped with a clamping mechanism 14, the clamping mechanism 14 comprises a clamping plate 1401, a first sliding groove 1402 is formed in the clamping plate 1401, a third screw 1404 is connected to the inner thread of the clamping plate 1401, the end part of the third screw 1404 is rotatably connected with a top plate 1403, the clamping plate 1401, the first sliding groove 1402, the top plate 1403 and the third screw 1404 are arranged in a matched mode, the bottom of the drainage bag body 101 is placed into the first sliding groove 1402, the third screw 1404 rotates clockwise, the top plate 1403 is pushed by the third screw 1404 to clamp the bottom of the drainage bag body 101 tightly, the bottom of the liquid drainage bag body 101 is prevented from flowing out, and the connection tightness between the sealing strip 102 and the clamping groove 103 is guaranteed;
the top of the drainage bag 1 is fixedly inserted with a ventilation device 9, the ventilation device 9 comprises a ventilation pipe 901, the inner wall of the ventilation pipe 901 is fixedly connected with a support plate 902, the upper surface of the support plate 902 is provided with an activated carbon adsorption layer 903, the top of the ventilation device 9 is in threaded connection with a barrel cover 905, the side wall of the barrel cover 905 is provided with a plurality of ventilation holes 904, through the matching arrangement of the ventilation device 9, the ventilation pipe 901, the support plate 902, the activated carbon adsorption layer 903, the ventilation holes 904 and the barrel cover 905, when liquid flows into the drainage bag body 101, the air in the drainage bag body 101 flows out of the ventilation device 9, the peculiar smell in the drainage bag body 101 is adsorbed through the activated carbon adsorption layer 903, and the peculiar smell is prevented from being discharged out of the drainage bag body 101 along with the air during ventilation;
the inner side wall of the connecting inner tube 5 is provided with a second sliding groove 12, the side face, corresponding to the connecting inner tube 5, of the liquid blocking plate 1101 is fixedly connected with a sliding block 13, and through the arrangement of the second sliding groove 12 and the sliding block 13, the sliding block 13 slides in the second sliding groove 12, so that the liquid blocking plate 1101 can vertically move up and down, and the stability of the vertical movement of the liquid blocking plate 1101 is ensured;
the sliding block 13 is adapted to the second sliding chute 12 and is slidably connected inside the second sliding chute 12.
In the invention, through the matching arrangement of the drainage bag 1, the drainage bag body 101, the sealing strip 102, the clamping groove 103, the connecting outer tube 4, the connecting inner tube 5, the fixing ring 6, the internal liquid guide tube 7, the sampling tube 8, the first screw rod 10, the liquid blocking mechanism 11, the liquid blocking plate 1101, the groove 1102, the rack 1103, the gear 1104, the second screw rod 1105 and the semicircular plate 15, when in use, the sealing strip 102 at the bottom of the drainage bag 1 is firstly pressed into the clamping groove 103, medical personnel insert the internal liquid guide tube 7 into the gap between the connecting outer tube 4 and the connecting inner tube 5, then the first screw rod 10 is rotated clockwise to enable the two semicircular plates 15 to approach each other so as to fix the internal liquid guide tube 7, when in disassembly, the first screw rod 10 is rotated counterclockwise to directly extract the internal liquid guide tube 7, so that the disassembly and assembly are convenient, when in need of sampling, the second screw rod 1105 is rotated, the second screw rod 1105 drives the rack 1103 and the liquid blocking plate 1101 to move upwards through the gear 1104, opening the sampling tube 8, making the liquid flow out from the sampling tube 8, facilitating sampling, after sampling, clockwise rotating the second screw 1105, the second screw 1105 drives the rack 1103 and the liquid blocking plate 1101 to move downwards through the gear 1104, and plugging the sampling tube 8, in conclusion, the device facilitates the disassembly and assembly of the drainage bag and the internal catheter, facilitating the sampling of the drainage liquid, through the cooperation arrangement between the drainage bag 1, the backing plate 2, the clamping mechanism 14, the clamping plate 1401, the first chute 1402, the top plate 1403, the third screw 1404, the ventilation device 9, the ventilation pipe 901, the support plate 902, the activated carbon adsorption layer 903, the ventilation hole 904, the barrel cover 905, the second chute 12 and the slide block 13, through the arrangement of the backing plate 2, the elastic belt 3 and the iron hook surfaces, the backing plate 2 avoids the drainage bag body 101 from deforming too much when the elastic belt 3 is adhered to each other by using the iron hook surfaces, which affects the normal use, through the clamping mechanism 14, the clockwise rotating the second screw 1105, the second screw 1105, the backing plate 1105, the clamping mechanism 14, the first chute 2, the second chute 2, the third chute, the second chute, the third chute, the vent, the, The clamping plate 1401, the first chute 1402, the top plate 1403 and the third screw 1404 are arranged in a matched manner, the bottom of the drainage bag body 101 is placed into the first chute 1402, the third screw 1404 rotates clockwise, the top plate 1403 is pushed by the third screw 1404 to clamp the bottom of the drainage bag body 101 tightly, the bottom of the liquid drainage bag body 101 is prevented from flowing out, the sealing performance of the connection between the sealing strip 102 and the clamping groove 103 is guaranteed, through the matched arrangement of the ventilating device 9, the ventilating pipe 901, the supporting plate 902, the activated carbon adsorption layer 903, the ventilating hole 904 and the barrel cover 905, when liquid flows into the drainage bag body 101, air in the drainage bag body 101 flows out from the ventilating device 9, peculiar smell in the drainage bag body 101 is adsorbed through the activated carbon adsorption layer 903, the peculiar smell in the drainage bag body 101 is prevented from being discharged along with the air during ventilation, through the arrangement of the second chute 12 and the sliding block 13, the sliding block 13 slides in the second chute 12, the liquid blocking plate 1101 can vertically move up and down, and the stability of the vertical movement of the liquid blocking plate 1101 is ensured.
Claims (8)
1. The utility model provides an external drainage bag of hepatobiliary surgery, includes drainage bag (1) and internal catheter (7), drainage bag (1) is including drainage bag body (101) and sealing strip (102) of fixed connection at drainage bag body (101) opening part to and set up at drainage bag body (101) opening part and with corresponding draw-in groove (103) of sealing strip (102), its characterized in that: the drainage bag comprises a drainage bag body (101), and is characterized in that a connecting outer tube (4) is inserted into the top of the drainage bag body (101), the connecting outer tube (4) is fixedly connected with a connecting inner tube (5) through a fixing ring (6), an intracorporeal catheter (7) is inserted between the connecting outer tube (4) and the connecting inner tube (5), a first screw rod (10) is symmetrically and threadedly connected into the connecting outer tube (4), a semicircular plate (15) is rotatably connected to the inner end of the first screw rod (10), a sampling tube (8) is fixedly connected to the outer surface of the connecting inner tube (5), and a liquid blocking mechanism (11) is arranged in the connecting outer tube (4) corresponding to the sampling tube (8);
the liquid blocking mechanism (11) comprises a liquid blocking plate (1101) and a second screw (1105) rotatably connected to the inside of the outer connecting pipe (4), a groove (1102) is formed in the inside of the liquid blocking plate (1101), a rack (1103) is fixedly connected to the inner side wall of the groove (1102), a gear (1104) is sleeved on the end portion of the second screw (1105), and the rack (1103) and the gear (1104) are meshed with each other.
2. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: the diameter of the semicircular plate (15) is adapted to the diameter of the catheter (7) in vivo.
3. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: the area of the liquid blocking plate (1101) corresponds to the size of the cross section of the sampling tube (8).
4. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: one side face of the drainage bag (1) is fixedly connected with a base plate (2), the other side face of the base plate (2) is fixedly connected with an elastic belt (3), and the side face of the elastic belt (3) is also fixedly connected with an iron hook face.
5. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: the outer surface joint of drainage bag (1) opening part has chucking mechanism (14), chucking mechanism (14) include cardboard (1401), first spout (1402) have been seted up to the inside of cardboard (1401), the inside threaded connection of cardboard (1401) has third screw rod (1404), the tip of third screw rod (1404) rotates and is connected with roof (1403).
6. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: the drainage bag is characterized in that a ventilation device (9) is fixedly inserted into the top of the drainage bag (1), the ventilation device (9) comprises a ventilation pipe (901), a supporting plate (902) is fixedly connected to the inner wall of the ventilation pipe (901), an activated carbon adsorption layer (903) is arranged on the upper surface of the supporting plate (902), a barrel cover (905) is in threaded connection with the top of the ventilation device (9), and a plurality of ventilation holes (904) are formed in the side wall of the barrel cover (905).
7. The extracorporeal drainage bag for hepatobiliary surgery according to claim 1, wherein: the second chute (12) is formed in the inner side wall of the connecting inner tube (5), and the liquid blocking plate (1101) is fixedly connected with a sliding block (13) on the side face corresponding to the connecting inner tube (5).
8. The extracorporeal drainage bag for hepatobiliary surgery according to claim 7, wherein: the sliding block (13) is matched with the second sliding groove (12) and is connected inside the second sliding groove (12) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565433.8A CN113995899A (en) | 2021-12-20 | 2021-12-20 | External drainage bag for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565433.8A CN113995899A (en) | 2021-12-20 | 2021-12-20 | External drainage bag for hepatobiliary surgery |
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| Publication Number | Publication Date |
|---|---|
| CN113995899A true CN113995899A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111565433.8A Withdrawn CN113995899A (en) | 2021-12-20 | 2021-12-20 | External drainage bag for hepatobiliary surgery |
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| CN (1) | CN113995899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365732A (en) * | 2022-02-09 | 2022-04-19 | 冯磊 | A laxative machine for gardens forestry |
-
2021
- 2021-12-20 CN CN202111565433.8A patent/CN113995899A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365732A (en) * | 2022-02-09 | 2022-04-19 | 冯磊 | A laxative machine for gardens forestry |
| CN114365732B (en) * | 2022-02-09 | 2023-04-07 | 冯磊 | A laxative machine for gardens forestry |
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Application publication date: 20220201 |