CN213251694U - Medical negative pressure drainage bottle - Google Patents

Medical negative pressure drainage bottle Download PDF

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Publication number
CN213251694U
CN213251694U CN202021107149.7U CN202021107149U CN213251694U CN 213251694 U CN213251694 U CN 213251694U CN 202021107149 U CN202021107149 U CN 202021107149U CN 213251694 U CN213251694 U CN 213251694U
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CN
China
Prior art keywords
negative pressure
pressure drainage
bottle
valve
drainage
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Active
Application number
CN202021107149.7U
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Chinese (zh)
Inventor
顾洪闻
谢雁春
赵予辉
于海龙
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General Hospital of Shenyang Military Region
General Hospital of Northern Theater Command of PLA
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General Hospital of Shenyang Military Region
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Priority to CN202021107149.7U priority Critical patent/CN213251694U/en
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Publication of CN213251694U publication Critical patent/CN213251694U/en
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Abstract

The utility model discloses a medical negative pressure drainage bottle, wherein a hard plastic tube passes through an outer bottle body and is communicated with an inner drainage liquid storage bottle; the plastic nut is screwed into the top end of the hard plastic pipe, the hard plastic pipe can be connected by unscrewing the plastic nut, and then the negative pressure drainage assembly is opened to realize negative pressure drainage; the soft rubber tube is arranged in the middle of the hard plastic tube and communicated with the hard plastic tube, and the soft rubber tube is clamped and loosened through the negative pressure drainage assembly to realize negative pressure drainage; the outer-layer bottle body is provided with a negative pressure drainage component mounting groove; the negative pressure drainage assembly is arranged on the negative pressure drainage assembly mounting groove; the valve assembly is arranged at the lower part of the outer-layer bottle body, if the valve assembly is a spinal canal tumor, the epidural sac is damaged in the operation, excessive pressure is not needed during drainage, and the injector can be used for sucking the valve assembly, so that lower negative pressure is realized. The utility model discloses a set up negative pressure drainage subassembly and valve subassembly, can realize negative pressure drainage and lower negative pressure drainage, portable can realize abundant drainage.

Description

Medical negative pressure drainage bottle
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a medical negative pressure drainage bottle.
Background
Drainage refers to a method for leading liquid collected between tissues and in a body cavity to the outside of the body, and the aim of drainage is to effectively remove the accumulated matters in the body. In order to drain blood from the wound surface after surgery, a drainage bottle is usually connected. The common drainage bottle is an elastic bottle body, and after air is squeezed, the air pressure is utilized to play a role in suction; however, the bottle body is small, and the drainage effect on large wound surfaces and large effusion is not obvious; because the bottle body is small, the bottle body cannot perform the function of sufficient drainage. If the drainage bottle is designed into a large drainage bottle, the patient is inconvenient to carry due to the large bottle body, and in addition, the drainage bottle and the outside form a through cavity, so that the drainage bottle is polluted and even risks of blood retrograde infection are caused.
Therefore, how to design a medical negative pressure drainage bottle which is convenient to carry and can fully drain becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical negative pressure drainage bottle to solve the problem that the current medical drainage bottle carries inconveniently, can not fully drain.
The utility model provides a medical negative pressure drainage bottle, including inlayer drainage liquid storage bottle, outer bottle, rigid plastic pipe, plastics nut, soft rubber tube, negative pressure drainage subassembly and valve subassembly, wherein:
the inner-layer drainage liquid storage bottle is arranged in the outer-layer bottle body;
the hard plastic tube penetrates through the outer-layer bottle body and is communicated with the inner-layer drainage liquid storage bottle;
the top end of the hard plastic pipe is provided with an external thread, and the plastic nut is screwed into the top end of the hard plastic pipe;
the soft rubber tube is arranged in the middle of the hard plastic tube and is communicated with the hard plastic tube;
the outer-layer bottle body is provided with a negative pressure drainage assembly mounting groove;
the negative pressure drainage assembly is arranged on the negative pressure drainage assembly mounting groove;
the valve assembly is arranged at the lower part of the outer layer bottle body.
Optionally, the negative pressure drainage assembly mounting groove is of a T-shaped structure.
Optionally, the negative pressure drainage assembly comprises two clamping arms, two operating arms, a connecting shaft and a spring, wherein:
the two clamping arms are movably connected with the connecting shaft;
the two operating arms are respectively connected with the two clamping arms;
two ends of the spring are respectively connected with the two operating arms;
two the arm lock pass set up in behind the negative pressure drainage subassembly mounting groove in the both sides of soft rubber tube.
Optionally, the valve assembly comprises a valve through hole, a rubber plug, three elastic pull wires and three valve bodies, wherein:
one end of the valve through hole is arranged at the lower part of the outer-layer bottle body, and the rubber plug is arranged at the other end of the valve through hole;
one ends of the three elastic pull wires are respectively connected with the tops of the three valve main bodies, and the other ends of the three elastic pull wires are connected with the valve through hole;
the bottoms of the three valve main bodies are connected with the valve through holes;
the valve main body and the elastic pull wire are arranged in the valve through hole.
Optionally, the outer layer bottle body is provided with scale marks.
Optionally, the upper part of the outer-layer bottle body is provided with a hanging belt mounting hole, and a hanging belt is arranged on the hanging belt mounting hole.
Optionally, the outer layer bottle body is of a transparent structure.
Optionally, the inner drainage liquid storage bottle is of a transparent structure.
The utility model provides a medical negative pressure drainage bottle, including inlayer drainage liquid storage bottle, outer bottle, rigid plastic pipe, plastics nut, soft rubber tube, negative pressure drainage subassembly and valve subassembly, wherein: the inner-layer drainage liquid storage bottle is arranged in the outer-layer bottle body; the hard plastic tube penetrates through the outer-layer bottle body and is communicated with the inner-layer drainage liquid storage bottle; the top end of the hard plastic pipe is provided with external threads, the plastic screw cap is screwed into the top end of the hard plastic pipe, the hard plastic pipe can be connected by unscrewing the plastic screw cap, and then the negative pressure drainage assembly is opened to realize negative pressure drainage; the soft rubber tube is arranged in the middle of the hard plastic tube and is communicated with the hard plastic tube, and the soft rubber tube is clamped and loosened through the negative pressure drainage assembly to realize negative pressure drainage; the outer-layer bottle body is provided with a negative pressure drainage assembly mounting groove; the negative pressure drainage assembly is arranged on the negative pressure drainage assembly mounting groove; the valve assembly is arranged at the lower part of the outer-layer bottle body, if the valve assembly is a vertebral canal tumor, a dural sac is damaged in the operation, excessive pressure is not needed during drainage, and the injector can be used for sucking at the valve assembly to realize lower negative pressure. The utility model discloses a set up negative pressure drainage subassembly and valve subassembly, can realize negative pressure drainage and lower negative pressure drainage, portable can realize abundant drainage.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of a medical negative pressure drainage bottle provided by the present invention;
FIG. 2 is a partial schematic view of a medical negative pressure drainage bottle according to the present invention;
fig. 3 is a second partial schematic view of a medical negative pressure drainage bottle provided by the present invention;
fig. 4 is a third partial schematic view of a medical negative pressure drainage bottle provided by the present invention;
fig. 5 is a partial schematic view of a valve assembly of a medical negative pressure drainage bottle provided by the present invention;
fig. 6 is a cross-sectional view of a valve of a medical negative pressure drainage bottle provided by the utility model.
Illustration of the drawings:
wherein, 1-inner layer drainage liquid storage bottle; 2-outer layer bottle body; 3-a hard plastic tube; 4-plastic screw caps; 5-a soft rubber tube; 6-installing a negative pressure drainage assembly groove; 7-negative pressure drainage component; 8-a valve assembly; 9-graduation mark; 10-hanging belt mounting holes; 11-hanging a belt; 71-a clamping arm; 72-a connecting shaft; 73-an operating arm; 74-a spring; 81-valve through hole; 82-rubber plug; 83-elastic pull wire; 84-a valve body; 85-valve base portion; 86-valve top.
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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the description below, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 5, the utility model provides a medical negative pressure drainage bottle, including inlayer drainage liquid storage bottle 1, outer bottle 2, hard plastic pipe 3, plastics nut 4, soft rubber tube 5, negative pressure drainage subassembly 7 and valve subassembly 8, wherein:
the inner-layer drainage liquid storage bottle 1 is arranged in the outer-layer bottle body 2, the inner-layer drainage liquid storage bottle 1 is fixedly connected with the outer-layer bottle body 2, and the inner part of the inner-layer drainage liquid storage bottle 1 is sterile and negative-pressure;
the hard plastic tube 3 penetrates through the outer-layer bottle body 2 and is communicated with the inner-layer drainage liquid storage bottle 1;
the top end of the hard plastic pipe 3 is provided with an external thread, the plastic nut 4 is screwed into the top end of the hard plastic pipe 3, the plastic nut 4 is connected with the hard plastic pipe 3, and the plastic nut 4 can be connected with the hard plastic pipe 3 when the plastic nut 4 is applied;
the soft rubber tube 5 is arranged in the middle of the hard plastic tube 3, and the soft rubber tube 5 is communicated with the hard plastic tube 3;
a negative pressure drainage assembly mounting groove 6 is formed in the outer-layer bottle body 2;
the negative pressure drainage assembly 7 is arranged on the negative pressure drainage assembly mounting groove 6;
the valve assembly 8 is arranged at the lower part of the outer bottle body 2.
Optionally, the negative pressure drainage assembly installation groove 6 is of a T-shaped structure.
Alternatively, the negative pressure drainage assembly 7 comprises two clamping arms 71, two operating arms 73, a connecting shaft 72 and a spring 74, wherein:
the two clamping arms 71 are movably connected with the connecting shaft 72;
the two operating arms 73 are respectively connected with the two clamping arms 71;
two ends of the spring 74 are respectively connected with the two operating arms 73;
and the two clamping arms 71 penetrate through the negative pressure drainage assembly mounting groove 6 and then are arranged on two sides of the soft rubber tube 5.
The soft rubber tube 5 is clamped and closed under the normal state of the negative pressure drainage component 7, so that the negative pressure in the bottle is ensured; when the negative pressure drainage bottle is used, the operating arm 73 is released, at the moment, the spring 74 automatically pops open, the clamping arm 71 is released, and the soft rubber tube 5 is communicated with the inside and the outside of the bottle body, so that negative pressure drainage is realized.
The side of outer bottle 2 sets up negative pressure drainage subassembly mounting groove 6, and negative pressure drainage subassembly mounting groove 6 is "T" type structure, and this is that the state is put with the state of release for operating arm 73 extrudees, during the use, pushes operating arm 73 to the wide department of upper end from the narrow department of lower extreme, and spring 74 is automatic to be flicked, can release soft rubber tube 5.
Optionally, the valve assembly 8 comprises a valve through hole 81, a rubber stopper 82, three elastic pull wires 83 and three valve bodies 84, wherein:
one end of the valve through hole 81 is arranged at the lower part of the outer layer bottle body 2, and the rubber plug 82 is arranged at the other end of the valve through hole 81;
one ends of the three elastic pull wires 83 are respectively connected with the tops of the three valve main bodies 84, and the other ends of the three elastic pull wires 83 are connected with the valve through hole 81;
the bottoms of the three valve main bodies 84 are connected with the valve through holes 81;
the valve body 84 and the elastic pull wire 83 are both disposed in the valve through hole 81.
Referring to fig. 6, the valve assembly 8 is made by imitating a heart valve of a human body to realize a one-way channel; the valve base 85 and the base of the elastic pull wire 83 are both fixed joints; the valve top 86 is tightly attached, ensuring a seal. In this design, if the flow is reversed, the elastic pull wire 83 will pull the valve body 84 tightly to act as a barrier. The cross section can be observed, and the fixation stability accords with the mechanical property by adopting three pieces of valves. The rubber stopper 82 is arranged at the other end of the valve through hole 81 to play a second protective barrier and a sealing state.
Optionally, the outer-layer bottle body 2 is provided with scale marks 9, and the scale marks 9 are used for recording drainage amount.
Optionally, the upper part of the outer layer bottle body 2 is provided with a hanging belt mounting hole 10, and a hanging belt 11 is arranged on the hanging belt mounting hole 10. The hanging belt 11 is connected on the hanging belt mounting hole 10, so that the medical negative pressure drainage bottle can be hung beside a bed conveniently.
Optionally, the outer bottle body 2 is of a transparent structure.
Optionally, the inner drainage liquid storage bottle 1 is of a transparent structure.
The negative pressure bottle self provides great negative pressure suction, if the circumstances such as cerebrospinal fluid leakage appear in the surgery art, avoids great appeal, and rubber buffer 82 can be taken out to this design, utilizes the syringe ration to inject the gas that corresponds different volumes under the different scale marks, plays a role in slowing down the interior negative pressure of bottle. This has improved the condition that the pressure quantification can't be realized to the drainage bottle in the past.
If the liquid in the bottle is too much, the volume of the bottle body is not enough or the pressure in the bottle is small, the liquid can be sucked by the syringe, and the operation can be finished under the sterile state. The repeated use of the drainage bottle is realized, and the economic burden of a patient is reduced. Reduce the infection risk of changing the body.
The utility model provides a medical negative pressure drainage bottle, including inlayer drainage liquid storage bottle 1, outer bottle 2, rigid plastic pipe 3, plastic nut 4, soft rubber tube 5, negative pressure drainage subassembly 7 and valve subassembly 8, wherein: the inner-layer drainage liquid storage bottle 1 is arranged in the outer-layer bottle body 2; the hard plastic tube 3 penetrates through the outer-layer bottle body 2 and is communicated with the inner-layer drainage liquid storage bottle 1; the top end of the hard plastic pipe 3 is provided with an external thread, the plastic nut 4 is screwed into the top end of the hard plastic pipe 3, the hard plastic pipe 3 can be connected by unscrewing the plastic nut 4, and then the negative pressure drainage component 7 is opened to realize negative pressure drainage; the soft rubber tube 5 is arranged in the middle of the hard plastic tube 3, the soft rubber tube 5 is communicated with the hard plastic tube 3, and the soft rubber tube 5 is clamped and loosened through the negative pressure drainage assembly 7 to realize negative pressure drainage; a negative pressure drainage assembly mounting groove 6 is formed in the outer-layer bottle body 2; the negative pressure drainage assembly 7 is arranged on the negative pressure drainage assembly mounting groove 6; the valve assembly 8 is arranged at the lower part of the outer layer bottle body 2, if the intraspinal tumor injures a hard capsule in an operation, excessive pressure is not needed during drainage, and the injector can be used for sucking at the position of the valve assembly 8 to realize lower negative pressure. The utility model discloses a set up negative pressure drainage subassembly 7 and valve subassembly 8, can realize negative pressure drainage and lower negative pressure drainage, portable can realize abundant drainage.
The above is only a specific embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a medical negative pressure drainage bottle, its characterized in that, medical negative pressure drainage bottle includes inlayer drainage liquid storage bottle (1), outer bottle (2), hard plastic pipe (3), plastic nut (4), soft rubber tube (5), negative pressure drainage subassembly (7) and valve subassembly (8), wherein:
the inner-layer drainage liquid storage bottle (1) is arranged in the outer-layer bottle body (2);
the hard plastic tube (3) penetrates through the outer-layer bottle body (2) and is communicated with the inner-layer drainage liquid storage bottle (1);
the top end of the hard plastic pipe (3) is provided with an external thread, and the plastic nut (4) is screwed into the top end of the hard plastic pipe (3);
the soft rubber tube (5) is arranged in the middle of the hard plastic tube (3), and the soft rubber tube (5) is communicated with the hard plastic tube (3);
a negative pressure drainage assembly mounting groove (6) is formed in the outer layer bottle body (2);
the negative pressure drainage assembly (7) is arranged on the negative pressure drainage assembly mounting groove (6);
the valve assembly (8) is arranged at the lower part of the outer layer bottle body (2).
2. The medical negative-pressure drainage bottle as claimed in claim 1, wherein the negative-pressure drainage component mounting groove (6) is of a T-shaped structure.
3. The medical negative pressure drainage bottle of claim 2, wherein the negative pressure drainage assembly (7) comprises two clamping arms (71), two operating arms (73), a connecting shaft (72) and a spring (74), wherein:
the two clamping arms (71) are movably connected with the connecting shaft (72);
the two operating arms (73) are respectively connected with the two clamping arms (71);
two ends of the spring (74) are respectively connected with the two operating arms (73);
the two clamping arms (71) penetrate through the negative pressure drainage assembly mounting groove (6) and then are arranged on two sides of the soft rubber pipe (5).
4. The medical negative-pressure drainage bottle of claim 1, wherein the valve assembly (8) comprises a valve through hole (81), a rubber stopper (82), three elastic pull wires (83) and three valve bodies (84), wherein:
one end of the valve through hole (81) is arranged at the lower part of the outer layer bottle body (2), and the rubber plug (82) is arranged at the other end of the valve through hole (81);
one ends of the three elastic pull wires (83) are respectively connected with the tops of the three valve main bodies (84), and the other ends of the three elastic pull wires (83) are connected with the valve through hole (81);
the bottoms of the three valve main bodies (84) are connected with the valve through holes (81);
the valve main body (84) and the elastic pull wire (83) are arranged in the valve through hole (81).
5. The medical negative-pressure drainage bottle as claimed in claim 1, wherein the outer bottle body (2) is provided with scale marks (9).
6. The medical negative-pressure drainage bottle as claimed in claim 1, wherein the upper part of the outer bottle body (2) is provided with a hanging belt mounting hole (10), and the hanging belt (11) is arranged on the hanging belt mounting hole (10).
7. The medical negative-pressure drainage bottle as claimed in claim 1, wherein the outer bottle body (2) is of a transparent structure.
8. The medical negative-pressure drainage bottle of claim 1, wherein the inner layer drainage liquid storage bottle (1) is of a transparent structure.
CN202021107149.7U 2020-06-15 2020-06-15 Medical negative pressure drainage bottle Active CN213251694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021107149.7U CN213251694U (en) 2020-06-15 2020-06-15 Medical negative pressure drainage bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021107149.7U CN213251694U (en) 2020-06-15 2020-06-15 Medical negative pressure drainage bottle

Publications (1)

Publication Number Publication Date
CN213251694U true CN213251694U (en) 2021-05-25

Family

ID=75956101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021107149.7U Active CN213251694U (en) 2020-06-15 2020-06-15 Medical negative pressure drainage bottle

Country Status (1)

Country Link
CN (1) CN213251694U (en)

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