CN208943024U

CN208943024U - A kind of medical drainage device

Info

Publication number: CN208943024U
Application number: CN201821372869.9U
Authority: CN
Inventors: 潘雨萍
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2019-06-07
Anticipated expiration: 2028-08-24

Abstract

The utility model discloses a kind of medical drainage devices, it further include gas-charging connection, the protection mechanism outside the limit air bag, the retention mechanism being sleeved on the drainage tube, the folded tube being located on the drainage tube and the limit holding set outside the folded tube that the limit air bag being located on the drainage tube is connected to the limit air bag including drainage tube and the drainage bag connected with the drainage tube.A kind of medical drainage device of the utility model increases the safety that drainage device uses, and reduces to patient's bring pain and security risk.

Description

A kind of medical drainage device

Technical field

The utility model relates to medical instruments fields, specifically provide a kind of medical drainage device.

Background technique

The surgical site infections such as abdominal cavity thoracic cavity generally require to place drainage device because having hematocele, hydrops or fester in wound, Hematocele, hydrops are drained in vitro.In order to preferably fix drainage tube, air bag or liquid is arranged in the prior art mostly on drainage tube Capsule is realized capsule expansion by gas or liquid and is fixed, the technical side as disclosed in the patent application No. is 2017114665856 Case.But this conventional air bag or liquid capsule fixed solution, however it remains some shortcomings, it is such as air bag or liquid capsule rupture once broken It splits and will lead to gas or liquid into vivo, it has to be intubated again, as the drainage tube bending of outer body will lead to internal portion Rotation or movement by a relatively large margin occurs for the drainage tube divided, this all can bring pain and security risk to patient.

Summary of the invention

(1) technical purpose

To solve the above-mentioned problems, the utility model provides that a kind of pain is smaller, safety higher medical drainage dress It sets.

(2) technical solution

The technical purpose of the utility model is achieved through the following technical solutions:

A kind of medical drainage device, including drainage tube and the drainage bag connected with the drainage tube, which is characterized in that also The gas-charging connection that be connected to including the limit air bag that is located on the drainage tube with the limit air bag, positioned at the limit air bag External protection mechanism, the retention mechanism being sleeved on the drainage tube, the folded tube being located on the drainage tube and it is located at Limit outside the folded tube keeps set.

Preferably, the protection mechanism include protect ring set, be located at it is described limit air bag on multiple thin-walleds at and It is located at the protection ring and puts on protrusion block corresponding with position at the thin-walled.

Preferably, the corresponding surface in position is arc convex surface at the protrusion block and the thin-walled.

Preferably, the retention mechanism include fasten air bag, be located at it is described fastening air bag side on multiple fixations open Mouth and a pair of of the card-tight part being located in the permanent opening.

Preferably, the card-tight part is equipped with multiple radial strips and convex positioned at the lower part of the card-tight part end Point.

Preferably, it includes being provided with the elastic overcoat of axially open and outer along the elasticity that the limit, which keeps set, Set is axial to be arranged multiple interior bail wire items.

Preferably, it further includes the engaging for the elastic overcoat to be fixed on to the drainage tube that the limit, which keeps set, Mechanism, the clamping mechanism include being located at the engaging item of the elastic overcoat upper/lower terminal and to be located at the drainage tube close At the folded tube and it is described engaging item cooperation engaging annular groove.

Preferably, the engaging side is equipped with multiple stuck points, it is equipped in the engaging annular groove and the stuck point cooperates Card hole；The engaging item, engaging annular groove cross section are trapezoidal.

(3) beneficial effect

A kind of medical drainage device of the utility model, increases the safety that drainage device uses, reduce to patient with The pain and security risk come.

Detailed description of the invention

With reference to the accompanying drawing and embodiment is described in further detail the utility model:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram for limiting air bag and protection mechanism；

Fig. 3 is the top view of retention mechanism；

Fig. 4 is the A-A cross-sectional view of retention mechanism；

Fig. 5 is the structural schematic diagram that folded tube and limit keep set；

Fig. 6 is the cross-sectional view that limit keeps set.

In figure: drainage tube 1 limits air bag 2, gas-charging connection 3, and protection mechanism 4 protects ring set 401,402 at thin-walled, protrusion Block 403, retention mechanism 5 fasten air bag 501, permanent opening 502, card-tight part 503, lower part salient point 504, clamping chamber 505, diameter To strip 506, folded tube 6, limit keeps set 7, elastic overcoat 701, axially open 702, interior bail wire item 703, clamping mechanism 704, engage item 7041, engages annular groove 7042, drainage bag 8.

Specific embodiment

As shown in figures 1 to 6, a kind of medical drainage device, the drainage bag 8 including drainage tube 1 and with the connection of drainage tube 1, Be characterized in that, further include the limit air bag 2 that is located on drainage tube 1 be connected to limit air bag 2 gas-charging connection 3, be located at and limit gas Protection mechanism 4 outside capsule 2, the retention mechanism 5 being sleeved on drainage tube 1, the folded tube 6 being located on drainage tube 1 and it is located at Limit outside folded tube 6 keeps set 7.

As shown in Fig. 2, further, protection mechanism 4 includes protection ring set 401, is located at the multiple thin-walleds limited on air bag 2 Locate 402 and is located at protrusion block 403 corresponding with 402 positions at thin-walled on protection ring set 401.By at thin-walled 402 with The setting for protruding block 403 makes to rupture impulsive control in particular range, and reduces the influence that rupture generates, and increases limit gas The safety in utilization of capsule 2.

Further, protrusion block 403 surface corresponding with 402 positions at thin-walled is arc convex surface.

As shown in Figure 3, Figure 4, further, retention mechanism 5 includes fastening air bag 501, is located on fastening 501 side of air bag Multiple permanent openings 502 and a pair of of card-tight part 503 for being located in permanent opening 502.Card-tight part 503 and fastening air bag 501 It communicates, the two jointly limits drainage tube 1, mitigates patient because of the mobile pain generated of drainage tube 1.

Further, card-tight part 503 is equipped with multiple radial strips 506 and convex positioned at the lower part of 503 end of card-tight part Point 504.The card-tight part 503 forms clamping chamber 505 with permanent opening 502, described to keep limit after covering 7 dismountings, then will Folded tube 6 is stuck in clamping chamber 505, and radial strip 506 has good position-limiting action to the pleated structure of folded tube 6, is prevented Folded tube 6 is mobile.

As shown in Figure 5, Figure 6, further, it includes the elastic overcoat 701 for being provided with axially open 702 that limit, which keeps set 7, And multiple interior bail wire items 703 are set along elastic overcoat 701 is axial.Elastic overcoat 701 is by silica gel or latex or rubber etc. Elastic material is made.

Further, it further includes the clamping mechanism for elastic overcoat 701 to be fixed on to drainage tube 1 that limit, which keeps set 7, 704, clamping mechanism 704 includes being located at the engaging item 7041 of 701 upper/lower terminal of elastic overcoat and being located at drainage tube 1 close to folding The engaging annular groove 7042 cooperated at folded pipe 6 with engaging item 7041.By clamping mechanism 704, elastic overcoat 701 is firmly fixed In the upper of drainage tube 1, cover elastic overcoat 701 by folded tube 6 and limit folded tube 6 occur it is flexible.

Further, engaging 7041 side of item is equipped with multiple stuck points, engages the card being equipped in annular groove 7042 with stuck point cooperation Hole；Engage item 7041, engaging 7042 cross section of annular groove is trapezoidal.

Claims

1. a kind of medical drainage device, the drainage bag (8) including drainage tube (1) and with the drainage tube (1) connection, feature It is, further includes the gas-charging connection that the limit air bag (2) being located on the drainage tube (1) is connected to limit air bag (2) (3), be located at the external protection mechanism (4) of limit air bag (2), the retention mechanism (5) being sleeved on the drainage tube (1), The folded tube (6) being located on the drainage tube (1) and limit holding set (7) external positioned at the folded tube (6).

2. a kind of medical drainage device according to claim 1, which is characterized in that the protection mechanism (4) includes protection Ring set (401), be located at it is described limit air bag (2) on multiple thin-walleds at (402) and be located on the protection ring set (401) with The corresponding protrusion block (403) in (402) position at the thin-walled.

3. a kind of medical drainage device according to claim 2, which is characterized in that the protrusion block (403) and described The corresponding surface in (402) position is arc convex surface at thin-walled.

4. a kind of medical drainage device according to claim 1, which is characterized in that the retention mechanism (5) includes fastening Air bag (501) is located at the multiple permanent openings (502) fastened on air bag (501) side and is located at the permanent opening (502) a pair of of card-tight part (503) in.

5. a kind of medical drainage device according to claim 4, which is characterized in that the card-tight part (503) is equipped with more A radial direction strip (506) and the lower part salient point (504) for being located at the card-tight part (503) end.

6. a kind of medical drainage device according to claim 1, which is characterized in that it includes setting that the limit, which keeps set (7), It is equipped with the elastic overcoat (701) of axially open (702) and multiple interior bail wires is axially set along the elastic overcoat (701) Item (703).

7. a kind of medical drainage device according to claim 6, which is characterized in that the limit holding covers (7) and further includes For the elastic overcoat (701) to be fixed on to the clamping mechanism (704) of the drainage tube (1), clamping mechanism (704) packet It includes the engaging item (7041) for being located at the elastic overcoat (701) upper/lower terminal and is located at the drainage tube (1) close to the folding It is folded to manage the engaging annular groove (7042) that at (6) and engaging item (7041) cooperates.

8. a kind of medical drainage device according to claim 7, which is characterized in that engaging item (7041) side is equipped with Multiple stuck points, it is described to engage the card hole being equipped in annular groove (7042) with stuck point cooperation；The engaging item (7041), snap rings Slot (7042) cross section is trapezoidal.