CN210844519U

CN210844519U - Drainage bottle for closed drainage of cardiac surgery

Info

Publication number: CN210844519U
Application number: CN201921409931.1U
Authority: CN
Inventors: 杨璞
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-26
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of medical auxiliary equipment, concretely relates to a drainage bottle for closed drainage of cardiac surgery, including wall section, straight section, back taper wall section, spiral cover, logical groove in drainage bottle, sealed plug, drainage tube, negative pressure pipe, jack, round platform. The utility model has the advantages that: the inner wall of the bottle mouth is provided with the circular truncated cone inner wall section with longer length to be matched and clamped with the circular truncated cone section on the sealing rubber plug, then the circular truncated cone section is tightly clamped in the circular truncated cone inner wall section through screwing the screwing cover, the bottle mouth is sealed, the sealing rubber plug can be taken out by using smaller force during disassembly, in addition, in order to further improve the sealing strength of the sealing rubber plug and the bottle mouth, the lower end part of the sealing rubber plug is arranged to be a straight section with shorter length than the circular truncated cone section, thus the sealing of the sealing rubber plug and the bottle mouth can be ensured, the sealing rubber plug can be conveniently taken out from the bottle mouth, the structure is simple, and the bottle mouth sealing.

Description

Drainage bottle for closed drainage of cardiac surgery

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, concretely relates to drainage bottle for closed drainage of cardiac surgery.

Background

The drainage bottle drains pneumatosis and hydrops existing in the chest cavity of the patient, so that the lung can be effectively prevented from collapsing, and the life safety is saved.

The thoracic cavity negative pressure drainage bottle disclosed in chinese patent No. cn201520999206.x comprises a bottle body, a drainage tube and a negative pressure tube, wherein the bottle body comprises at least one bottle opening, the bottle body comprises a sealing plug and a locking nut, the front part of the sealing plug is a sealing part, the sealing part can extend into an inner hole of the bottle opening and is in sealing fit with the hole wall of the inner hole, and the locking nut is detachably mounted outside the bottle opening and can press the sealing plug from the outside; one end of the drainage tube is provided with a drainage needle, the other end of the drainage tube is arranged on the sealing plug, and the drainage tube is communicated with the inside and the outside of the bottle body; one end of the negative pressure pipe is connected with a negative pressure device, the other end of the negative pressure pipe is arranged on the sealing plug, and the negative pressure pipe is communicated with the inside and the outside of the bottle body. The utility model discloses not only with low costs, sealed effect is better moreover, improves the efficiency of extracting human pleural effusion greatly, reduces treatment time to each part can be changed alone, effectively removes low use cost.

Support the sealing plug (this application is called sealing rubber stopper) tightly in the bottleneck through the lock mother in the above-mentioned scheme, make the sealing plug can dismantle and connect on the bottleneck, but the lower extreme post section of sealing plug is great with bottleneck contact length, lead to the sealing plug to be difficult for extracting from in the bottleneck, especially still have certain negative pressure in the drainage bottle, need the staff to use great power just can implement, probably exist simultaneously because the power of using is great, lead to the drainage liquid in the drainage bottle because inertia, spill over the bottleneck, lead to the pollution phenomenon. Further improvements are therefore desirable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a drainage bottle for cardiac surgery closed drainage, it can realize the dismantlement of the sealed plug of being convenient for to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a drainage bottle for closed drainage of cardiac surgery comprises a drainage bottle, wherein a bottle opening of the drainage bottle is provided with a sealing rubber plug for sealing the drainage bottle, the sealing rubber plug is inserted with a drainage tube and a negative pressure tube which extend into the drainage bottle in a close fit manner, the corresponding sealing rubber plug is provided with a jack through which the drainage tube and the negative pressure tube pass in a close fit manner, the length of the drainage tube extending into the drainage bottle is longer than that of the negative pressure tube, the inner wall of the bottle opening of the drainage bottle is provided with a circular truncated cone inner wall section, a straight section and an inverted cone inner wall section from top to bottom along the axial direction of the inner wall, the sealing rubber plug is provided with a lower end part which is matched with the straight section, the middle part of the sealing rubber plug is a circular truncated cone section which is matched with the circular truncated cone inner wall section, a screwing cover is sleeved on the bottle opening of the drainage bottle in a threaded manner, the inner wall of the screwing, the screwing cover is coaxially provided with a through groove for the drainage tube and the negative pressure tube to pass through freely.

Furthermore, the body of the drainage bottle is provided with scale marks.

Furthermore, a plurality of anti-skidding convex edges are arranged on the circumferential surface of the screwing cover.

Furthermore, the thickness of the inner wall of the bottle mouth part of the drainage bottle is larger than that of the inner wall of the bottle body.

Furthermore, the outer wall of the bottle mouth of the drainage bottle is provided with a pipe thread, and the corresponding screwing cover is coaxially provided with a threaded hole for screwing the pipe thread.

Furthermore, the drainage bottle body clamping device further comprises a solid base, wherein at least three arc-shaped check blocks are arranged on the solid base, and a clamping space for the sliding fit and clamping of the drainage bottle body is defined between the three arc-shaped check blocks.

Further, the height of the arc-shaped stop block is 1/3-1/2 of the height of the bottle body of the drainage bottle.

Furthermore, a semiconductor refrigeration sheet is arranged on the solid base.

Furthermore, a concave clamping groove for clamping the semiconductor refrigeration piece is formed in the solid base.

The utility model has the advantages that: the inner wall of the bottle mouth is provided with the circular truncated cone inner wall section with longer length to be matched and clamped with the circular truncated cone section on the sealing rubber plug, and then the screwing cover is screwed to tightly clamp the circular truncated cone section in the circular truncated cone inner wall section to seal the bottle mouth, when the sealing rubber plug is disassembled, the sealing rubber plug can be taken out with smaller force, in addition, in order to further improve the sealing strength of the sealing rubber plug and the bottle mouth, the lower end part of the sealing rubber plug is arranged into a straight section with shorter length than the circular truncated cone section, thus not only ensuring the sealing of the sealing rubber plug and the bottle mouth, but also being convenient for taking the sealing rubber plug out of the bottle mouth, the structure is simple, the sealing rubber plug is suitable for popularization and use, in addition, the inverted cone inner wall section on the inner wall of the bottle mouth is arranged to ensure that the liquid in the drainage bottle conveniently flows out of the bottle mouth, in addition, a solid base, the phenomenon that leads to empting produces the bacterial breeding problem for the drainage liquid in the drainage bottle simultaneously, through set up the semiconductor refrigeration piece on solid base, the refrigeration of semiconductor refrigeration piece produces the low temperature, makes the drainage liquid in the drainage bottle keep low temperature to a certain extent at least, reduces the bacterial breeding problem.

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 perspective view of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-drainage bottle, 2-sealing rubber plug, 3-drainage tube, 4-negative pressure tube, 5-truncated cone inner wall section, 6-straight section, 7-lower end section, 8-truncated cone section, 9-screwing cover, 10-jack, 11-through groove, 12-scale mark, 13-anti-skidding convex edge, 14-pipe thread, 15-threaded hole, 16-solid base, 17-arc stop block, 18-semiconductor refrigeration piece, 19-clamping groove and 20-inverted cone inner wall section.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, 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.

As shown in fig. 1-2, a closed drainage bottle for cardiac surgery comprises a drainage bottle 1, a sealing rubber plug 2 for sealing the opening of the drainage bottle 1 is disposed at the opening of the drainage bottle 1, the sealing rubber plug 2 can be made of silica gel, plastic or other materials, the material is not limited in this embodiment, a drainage tube 3 and a negative pressure tube 4 extending into the drainage bottle 1 are fittingly inserted on the sealing rubber plug 2, the drainage tube 3 is connected with an external drainage needle, the negative pressure tube 4 is connected with an external negative pressure device, the negative pressure device generates negative pressure, and negative pressure is generated in the drainage bottle 1 through the negative pressure tube 4, so as to conduct drainage, in addition, the negative pressure tube 4 and the drainage tube 3 can be made of flexible materials or made of plastic materials, and the corresponding sealing rubber plug 2 is provided with a jack 10 for the drainage tube 3 and the negative pressure tube 4 to pass through in a tight fit, the drainage bottle comprises a drainage bottle 1, a drainage tube 3, a sealing rubber plug 2, a sealing rubber plug, a drainage bottle 1 and a sealing cap, wherein the drainage bottle 1 is provided with scale marks 12 on the bottle body for conveniently observing the liquid level of drainage liquid, the length of the drainage tube 3 extending into the drainage bottle 1 is greater than that of a negative pressure tube 4, the inner wall of the bottle mouth of the drainage bottle 1 is provided with a circular truncated cone inner wall section 5, a straight section 6 and an inverted cone inner wall section 20 from top to bottom along the axial direction of the drainage bottle, the sealing rubber plug 2 is provided with a lower end 7 matched with the straight section 6, the middle part of the sealing rubber plug is provided with a circular truncated cone section 8, the circular truncated cone section 8 is matched with the circular truncated cone inner wall section 5, a screwing cap 9 is sleeved on the bottle mouth of the drainage bottle 1 in a threaded manner, specifically, the outer wall of the bottle mouth of the drainage bottle 1 is provided with pipe threads 14, the corresponding, when the screwing cover 9 is screwed on the bottle mouth in a threaded manner, the inner wall of the screwing cover 9 is abutted against the sealing rubber plug 2 to drive the sealing rubber plug 2 to move towards the bottle bottom direction of the drainage bottle 1, the peripheral surface of the screwing cover 9 is provided with a plurality of anti-skidding convex ribs 13, the anti-skidding convex ribs 13 enable the screwing cover 9 to be rotated more conveniently, the screwing cover 9 is coaxially provided with a through groove 11 for the drainage tube 3 and the negative pressure tube 4 to pass through freely, the thickness of the inner wall of the bottle mouth part of the drainage bottle 1 is larger than that of the inner wall of the bottle body, so that the bottle mouth part is reinforced, when the screwing cover 9 generates threaded screwing force on the outer wall of the bottle mouth, the strength of the bottle mouth is improved, the bottle mouth is prevented from being broken due to large threaded screwing force, the bottle further comprises a solid base 16, at least three arc-shaped check blocks 17 are arranged on the solid base 16, and a clamping space for the bottle, the arc dog 17 highly is 1/3-1/2 of drainage bottle 1 body height, and is better to the centre gripping effect of drainage bottle 1 like this, avoids drainage bottle 1 to produce on solid base 16 and rocks, slope, in addition, still be equipped with a semiconductor refrigeration piece 18 on the solid base 16, it is concrete, be equipped with on the solid base 16 and supply semiconductor refrigeration piece 18 block, sunken draw-in groove 19, semiconductor refrigeration piece 18 block is in draw-in groove 19, and the top surface flushes with the top surface of solid base 16, and its during operation produces low temperature, can refrigerate the drainage liquid in drainage bottle 1, reduces bacterial growing, and wherein the theory of operation and the structure of semiconductor refrigeration piece 18 in this embodiment are prior art, for example chinese patent number CN208211864U just has disclosed it, consequently no longer describes in this embodiment.

The utility model discloses when using: during the drainage operation, at first place solid base in suitable position, then place the drainage bottle with bottleneck mode up in the block space that three arc dog encloses, fix the drainage bottle, under solid base's dead weight, the drainage bottle is emptyd the phenomenon and will be reduced, then carries out the drainage operation through prior art, when sealed plug is dismantled to needs, at first will fasten the lid and follow the bottleneck and screw out, then can comparatively easily extract sealed plug.

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

1. A drainage bottle for closed drainage of cardiac surgery comprises a drainage bottle (1), wherein a sealing rubber plug (2) for sealing the drainage bottle (1) is arranged at the bottle opening of the drainage bottle (1), a drainage tube (3) and a negative pressure tube (4) which extend into the drainage bottle (1) are tightly inserted in the sealing rubber plug (2), a jack (10) for the drainage tube (3) and the negative pressure tube (4) to tightly fit through is correspondingly arranged on the sealing rubber plug (2), wherein the length of the drainage tube (3) extending into the drainage bottle (1) is greater than that of the negative pressure tube (4), the drainage bottle is characterized in that a circular truncated cone inner wall section (5), a straight section (6) and a reverse cone inner wall section (20) are arranged on the inner wall of the bottle opening of the drainage bottle (1) from top to bottom along the axial direction of the drainage bottle, a lower end (7) is arranged on the sealing rubber plug (2) and is matched with the, the circular truncated cone sealing device is characterized in that the circular truncated cone section (8) is matched with the circular truncated cone inner wall section (5), a screwing cover (9) is sleeved on the bottle opening of the drainage bottle (1) in a threaded manner, when the screwing cover (9) is screwed on the bottle opening, the inner wall of the screwing cover supports against the sealing rubber plug (2) to drive the sealing rubber plug (2) to move towards the bottle bottom direction of the drainage bottle (1), and a through groove (11) for the drainage tube (3) and the negative pressure tube (4) to freely pass through is coaxially arranged on the screwing cover (9).

2. The drainage bottle for closed drainage of cardiac surgery according to claim 1 is characterized in that the body of the drainage bottle (1) is provided with scale marks (12).

3. The drainage bottle for closed drainage of cardiac surgery as recited in claim 1, characterized in that the tightening cap (9) is provided with a plurality of anti-slip ribs (13) on the circumference.

4. The drainage bottle for closed drainage of cardiac surgery according to claim 1 is characterized in that the inner wall thickness of the drainage bottle (1) at the bottle mouth part is larger than that of the bottle body.

5. The closed drainage bottle for cardiac surgery according to claim 1, characterized in that the outer wall of the mouth of the drainage bottle (1) is provided with a pipe thread (14), and the corresponding screwing cap (9) is coaxially provided with a threaded hole (15) for screwing the pipe thread (14).

6. The closed drainage bottle for cardiac surgery drainage according to claim 1, further comprising a solid base (16), wherein at least three arc-shaped stoppers (17) are arranged on the solid base (16), and a clamping space for the sliding fit and clamping of the body of the drainage bottle (1) is defined between the three arc-shaped stoppers (17).

7. The drainage bottle for closed drainage of cardiac surgery as claimed in claim 6, wherein the height of the arc-shaped stopper (17) is 1/3-1/2 of the height of the body of the drainage bottle (1).

8. The closed drainage bottle for cardiac surgery according to claim 6, characterized in that a semiconductor refrigeration sheet (18) is arranged on the solid base (16).

9. The closed drainage bottle for cardiac surgery according to claim 8, characterized in that the solid base (16) is provided with a concave slot (19) for the semiconductor refrigeration sheet (18) to engage.