CN215082875U

CN215082875U - Drainage device for negative pressure treatment of wound

Info

Publication number: CN215082875U
Application number: CN202120375693.8U
Authority: CN
Inventors: 王珊珊; 胡丹华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-12-10
Anticipated expiration: 2031-02-18

Abstract

A drainage device for negative pressure treatment of wounds comprises a sucker, wherein a main pipe which can only flow in one direction is fixedly connected to the right end of the sucker, a through hole is formed in the center of the sucker and communicated with the main pipe, a cleaning pipe and an oxygen pipe which can only flow in one direction and are opposite to the main pipe in the flowing direction are respectively contained in the main pipe, and fixing pastes are arranged on the surfaces of the main pipes; be responsible for, oxygen hose and scavenge pipe set up to two into one and go out, one is open, the structure of two closed types, can wash and lead to oxygen the wound, and not only can conveniently be responsible for and connect the washing liquid and the wound exudate that last washing usefulness of negative pressure source absorption wound, still can prevent to be responsible for and absorb in-process washing liquid and exudate and infect the wound against the current, the drainage tube material is tough, compliance is good, can avoid wound secondary wound, the sucking disc seal is good, avoid gas leakage to arouse repeated pasting of repetition, the exudate drainage is unobstructed, avoid stifled pipe.

Description

Drainage device for negative pressure treatment of wound

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a drainage device is used in wound negative pressure treatment.

Background

The drainage tube is used for drainage in clinical surgery, and is a medical instrument for guiding out pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, preventing postoperative infection and promoting wound healing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a drainage device for wound negative pressure treatment, the compliance is good, and the sucking disc seal is good and the drainage is unobstructed, avoids stifled pipe, has solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a drainage device for wound negative pressure therapy, includes the sucking disc, sucking disc right-hand member fixedly connected with can only one-way the person in charge of circulating, sucking disc central point put set up the through-hole with be responsible for the switch-on, be responsible for in contain respectively can only one-way circulation and circulate the direction with be responsible for opposite scavenge pipe and oxygen hose, be responsible for the surface and all be provided with fixed subsides.

Preferably, the left end of scavenge pipe and oxygen hose all extends to the person in charge outside, the equal fixedly connected with installation head of the left end port of scavenge pipe and oxygen hose, it has outer cap all to overlap on the installation head, the equal fixedly connected with connecting band in left side of installation head, the equal fixed connection of the other end of connecting band is in outer cap surface.

Preferably, the right-hand member of scavenge pipe and oxygen hose all extends to the through-hole department that the sucking disc central point put, the through-hole fixedly connected with installation piece that the sucking disc central point put, the through-hole has all been seted up to the three position of installation piece about on the surface, the conical connector of equal fixedly connected with in the through-hole of installation piece surface upside and downside, the equal fixed connection of right-hand member of scavenge pipe and oxygen hose the connector, fixedly connected with check valve in the through-hole in the middle of the installation piece surface.

Preferably, a through hole is formed in the surface of the left end of the one-way valve rightwards, a cylindrical installation groove is formed in the through hole, a T-shaped valve core is installed in the installation groove, and a return spring is sleeved on the surface of the valve core.

Preferably, the outer side of the through hole on the surface of the sucking disc is provided with a pasting surface, and the surface of the pasting surface is pasted with protective paper.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

be responsible for, oxygen hose and scavenge pipe set up to two into one and go out, one is open, the structure of two closed types, can wash and logical oxygen to the wound, and not only can conveniently be responsible for and connect the washing liquid and the wound exudate of the last washing usefulness of negative pressure source absorption wound, still can prevent to be responsible for and absorb in-process washing liquid and exudate infection wound against the current, the drainage tube material is tough, compliance is good, can avoid wound secondary wound, the sucking disc seal is good, avoid gas leakage to arouse repeated paste of repetition, the exudate drainage is unobstructed, avoid stifled pipe, the environment that the wound was located more accords with wound healing's demand, wound healing has been accelerated, patient's period of being in hospital has been shortened, patient's expense in being in hospital has been reduced, avoid medical resources waste.

Drawings

Fig. 1 is a schematic view of the whole structure of the drainage device for negative pressure treatment of wound of the present invention.

Fig. 2 is a schematic back structure view of the drainage device for negative pressure treatment of wound of the present invention.

Fig. 3 is a schematic view of the structure of the mounting head of the drainage device for negative pressure treatment of wound of the present invention.

Fig. 4 is a front view of the suction cup structure of the drainage device for negative pressure treatment of wound of the present invention.

Fig. 5 is a schematic view of the internal structure of the check valve of the drainage device for negative pressure treatment of wound of the present invention.

Reference numbers in the figures: 1-main pipe, 2-sucker, 3-cleaning pipe, 4-oxygen pipe, 5-mounting head, 6-outer cap, 7-connecting belt, 8-mounting block, 9-connector, 10-valve core, 11-reset spring and 13-fixing paste.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the utility model provides a drainage device for wound negative pressure therapy, including sucking

disc

2, 2 right-hand members fixedly connected with of sucking disc can only one-way circulation be responsible for 1, 2 central points of sucking disc put set up the through-hole with be responsible for 1 switch-on, be responsible for including respectively in 1 can only one-way circulation and the circulation direction with be responsible for 1 opposite scavenge pipe 3 and oxygen hose 4, be responsible for 1 surface and all be provided with the fixed 13 that pastes.

Be responsible for 1 and be used for connecting the negative pressure source and absorb the exudate that washs and get the washing liquid and wound, scavenge pipe 3 is used for injecting into the washing liquid and washs the wound, oxygen hose 4 is used for injecting into oxygen to the wound, fixed 13 of pasting is used for fixed being responsible for 1, fixed 13 surfaces of pasting all are provided with the veneer, the veneer is pasted to the veneer, take off during the use the veneer can, be responsible for 1, oxygen hose 4 and scavenge pipe 3 all are provided with mild medical silica gel material and make, the compliance is good, prevent to cause secondary wound, oxygen hose 4 and scavenge pipe 3 all are connected closely with the part of being connected of being responsible for 1, prevent gas leakage, be provided with certain radian when being connected with sucking disc 2 in being responsible for 1, conveniently paste sucking disc 2.

The left end of scavenge pipe 3 and oxygen hose 4 all extends to the person in charge 1 outside, the equal fixedly connected with of left end port of scavenge pipe 3 and oxygen hose 4 installs head 5, it has outer cap 6 all to overlap on installing head 5, the equal fixedly connected with connecting band 7 in left side of installing head 5, the equal fixed connection of the other end of connecting band 7 is in 6 surfaces of outer cap.

The mounting head 5 is used for mounting an outer cap 6, the outer cap 6 is used for blocking the oxygen pipe 4 and the cleaning pipe 3, the oxygen pipe 4 and the cleaning pipe 3 are prevented from air leakage when the main pipe 1 is connected with a negative pressure source to suck residual cleaning liquid and exudate from a wound, and the mounting head 5 is connected with the outer cap 6 through a connecting belt 7.

The right-hand member of scavenge pipe 3 and oxygen hose 4 all extends to the through-hole department that 2 central points of sucking disc put, the through-hole fixedly connected with installation piece 8 that 2 central points of sucking disc put, the through-hole has all been seted up in the three position of installation piece 8 on the surface under, the conical connector 9 of equal fixedly connected with in the through-hole of installation piece 8 surperficial upside and downside, the equal fixed connection of right-hand member of scavenge pipe 3 and oxygen hose 4 the connector 9, fixedly connected with check valve in the through-hole in the middle of the installation piece 8 surface.

The installation block 8 is used for fixing the cleaning tube 3 and the oxygen tube 4 in the main tube 1, the opening of the connector 9 is large, the caudal vertebra part is small, the opening part of the connector 9 faces to the wound towards the internal caudal vertebra part, the cleaning solution after cleaning is prevented from flowing reversely, and the connector 9 connected with the cleaning tube 3 and the connector 9 connected with the cleaning tube 4 are arranged at a distance, the cleaning solution is prevented from flowing into the connector 9 connected with the oxygen tube 4, the through holes connected with the right ends of the cleaning tube 3 and the oxygen tube 4 are respectively and fixedly connected with the extension tubes of the cleaning tube 3 and the oxygen tube 4, the length of the extension tube is twenty-thirty centimeters, the length of the extension tube of the cleaning tube 3 is unequal to the length of the extension tube of the oxygen tube 4, and the extension tube is used for more effectively cleaning the wound.

The check valve is characterized in that a through hole is formed in the surface of the left end of the check valve rightwards, a cylindrical installation groove is formed in the through hole, a T-shaped valve core 10 is installed in the installation groove, and a return spring 11 is sleeved on the surface of the valve core 10.

The case 10 divide into two parts, the left end is the cylinder part and is used for preventing reset spring 11 from warping, the right-hand member equals with the mounting groove diameter, a through-hole for blockking up the check valve surface setting, the setting up of check valve makes and is responsible for 1 and can only flow out and can not flow in, can make case 10 remove to the right side under the effect of negative pressure when connecting the negative pressure source and absorbing and make and be responsible for 1 circulation, reset spring 11 alright promote to take case 10 to reset when the negative pressure disappears and block up the through-hole that the check valve set up again, prevent that the washing liquid and the wound exudate that absorb from leading to the fact the secondary damage to the wound on the adverse current to the wound.

The outer side of the through hole on the surface of the sucker 2 is provided with a sticking surface, and protective paper is stuck to the sticking surface.

The setting of pasting the face is used for abundant airtight with the wound, prevents gas leakage, and the protection paper is used for protecting pasting the face, makes pasting the face keep good pasting the effect.

The utility model discloses can take off the protective paper on 2 surfaces of sucking disc when using, paste sucking disc 2 on patient's skin through the adhesion, the wound is aimed at to the through-hole of sucking disc 2, will be responsible for 1 with fixed 13 and fix on patient's health, take off outer cap 6 on the scavenge pipe 3 when needing to patient's wound washing and pour into the washing liquid into the scavenge pipe 3 and wash, take off outer cap 6 on the oxygen hose 4 when needing to carry out logical oxygen to patient's wound and carry out logical oxygen in the oxygen hose 4, can absorb the negative pressure source of being responsible for 1 connection when needing to absorb washing liquid and the exudate on the wound.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a drainage device for wound negative pressure therapy, includes sucking disc (2), its characterized in that: sucking disc (2) right-hand member fixedly connected with can only one-way the main pipe (1) that circulates, sucking disc (2) central point put set up the through-hole with be responsible for (1) switch-on, be responsible for (1) in contain respectively can only one-way the circulation and the circulation direction with be responsible for the scavenge pipe (3) and the oxygen hose (4) that (1) is opposite, be responsible for (1) surface and all be provided with fixed subsides (13).

2. The drainage device for negative pressure therapy of wounds according to claim 1, wherein: the left end of scavenge pipe (3) and oxygen hose (4) all extends to being responsible for (1) the outside, the equal fixedly connected with of left end port of scavenge pipe (3) and oxygen hose (4) installation head (5), it has outer cap (6) all to overlap on installation head (5), the equal fixedly connected with connecting band (7) in left side of installation head (5), the equal fixed connection of the other end of connecting band (7) is in outer cap (6) surface.

3. The drainage device for negative pressure therapy of wounds according to claim 1, wherein: the right-hand member of scavenge pipe (3) and oxygen hose (4) all extends to the through-hole department that sucking disc (2) central point put, the through-hole fixedly connected with installation piece (8) that sucking disc (2) central point put, the through-hole has all been seted up to the three position of installation piece (8) about in the surface, installation piece (8) equal fixedly connected with conical connector (9) in the through-hole of upside and downside in the surface, the equal fixed connection of right-hand member of scavenge pipe (3) and oxygen hose (4) connector (9), fixedly connected with check valve in the through-hole in the middle of installation piece (8) surface.

4. The drainage device for negative pressure therapy of wounds according to claim 3, wherein: the check valve is characterized in that a through hole is formed in the surface of the left end of the check valve rightwards, a cylindrical mounting groove is formed in the through hole, a T-shaped valve core (10) is mounted in the mounting groove, and a reset spring (11) is sleeved on the surface of the valve core (10).

5. The drainage device for negative pressure therapy of wounds according to claim 1, wherein: the outer side of the through hole on the surface of the sucker (2) is provided with a sticking surface, and the surface of the sticking surface is stuck with protective paper.