CN106137391A - Diversion type lavage head structure - Google Patents

Abstract

The invention discloses a flow-guiding type lavage head structure, which comprises a connecting pipe body, a hollow head and a partition plate, wherein one end of the connecting pipe body is provided with a connecting end, and the other end of the connecting pipe body is extended with a first connecting pipe and a second connecting pipe; the hollow head is integrally formed by extending from the connecting end, and is provided with a peripheral wall, one side of the peripheral wall is provided with a plurality of lavage ports, and the other side is provided with a plurality of drainage ports; division board one end is taken over from first taking over and is taken over the shaping with the second between extending, and the other end is taken over the shaping from the terminal extension of cavity head, takes over body and cavity head inside and is separated out an lavage cavity and a drainage cavity that does not communicate each other by the division board, and lavage cavity, second are taken over and are communicate each other with the lavage mouth, and drainage cavity, first are taken over and are communicated each other with the drainage mouth.

Description

Diversion irrigation head structure

technical field

The invention relates to a medical cleaning head structure, in particular to a flow-guiding irrigation head structure.

Background technique

During the operation, if the patient’s wound needs to be cleaned, the lavage and drainage method will be used. This lavage and drainage method mainly connects one end of several lavage tubes to the lavage device, inserts the other end into the patient’s wound, and then inserts several One end of the drainage tube is connected to the suction device, and the other end is inserted into the patient's wound. The lavage device guides the cleaning fluid through multiple irrigation tubes to lavage out unnecessary body fluids and tissue fragments. Finally, several drainage tubes are used to remove unnecessary The body fluid and tissue fragments are drawn to the outside of the wound.

However, in order to accommodate multiple irrigation tubes and multiple drainage tubes, the patient must make multiple incisions or an incision over a predetermined area, but the number and size of the incisions represent the potential infection rate of the wound and increase the complicated steps of the operation. Therefore, how to reduce the number and size of incisions, reduce the risk of surgical infection and save surgical time is one of the key points that irrigation and drainage methods are eager to pursue.

Contents of the invention

An object of the present invention is to provide a diversion type irrigation head structure, which utilizes the diversion type irrigation head structure to have the effects of irrigation and drainage at the same time, so that the diversion type irrigation head structure only needs one Insertion position, in order to achieve the advantages of reducing the risk of surgical infection and saving surgical time.

In order to achieve the above object, the present invention provides a diversion irrigation head structure, including: a connecting pipe body, one end has a connecting end, the other end extends a first connecting pipe and a second connecting pipe, the end of the first connecting pipe There is a first opening, and the end of the second connecting pipe is provided with a second opening; a hollow head is integrally formed from the connection end, and the hollow head has a peripheral wall, and a plurality of irrigation ports are arranged on one side of the peripheral wall, and the other One side is provided with a plurality of drainage ports; and a partition plate, one end is extended from the first joint and the second joint, and the other end is extended from the end of the hollow head, the main body of the joint and the interior of the hollow head are formed The dividing plate separates a lavage chamber and a drainage chamber which are not connected with each other, the lavage chamber, the second connecting pipe and the irrigation ports communicate with each other, the drainage chamber, the first connecting pipe and the irrigation ports The drainage ports communicate with each other.

The present invention also has the following effects:

First, the volume of the lavage chamber is smaller than that of the drainage chamber, so that the cleaning fluid has a greater momentum when it is sprayed from the lavage port, and there is a larger capacity for unnecessary body fluids and tissue fragments to flow back to the drainage chamber. space, thereby increasing the convenience of use of the diversion irrigation head structure.

Second, the calibers of the plurality of irrigation ports are gradually reduced from the end of the hollow head toward the main body of the pipe, and the calibers of the multiple drainage ports are also gradually reduced from the end of the hollow head to the direction of the main body of the pipe, so that the hollow head has unique advantages in use. Better structural strength to improve the service life of the diversion irrigation head structure.

Thirdly, a plurality of irrigation ports and a plurality of drainage ports are radially arranged on the peripheral wall to increase the irrigation area of the irrigation port and the suction area of the drainage port, thereby improving the convenience of use of the diversion irrigation head structure.

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the structure of the diversion irrigation head of the present invention;

Fig. 2 is a schematic cross-sectional view of the structure of the diversion irrigation head of the present invention;

Fig. 3 is a schematic diagram of the use state of the diversion irrigation head structure of the present invention;

Fig. 4 is a schematic diagram of the use state of another embodiment of the diversion irrigation head structure of the present invention;

Fig. 5 is a schematic diagram of the use state of another embodiment of the structure of the diversion irrigation head of the present invention.

Among them, reference signs

10...Structure of diversion irrigation head

1...take over the body

11...connection end

12…first takeover

121...first opening

13…second takeover

131...Second opening

14...pipe wall

2…Short head

21…Circumferential wall

211…Irrigation port

212...drainage port

22…closed end

3…Divider

31…lavage chamber

32…drainage chamber

d1, d2... opening direction

θ1, θ2…right angle

θ3, θ4...Acute angle

detailed description

The detailed description and technical content of the present invention will be described as follows with the accompanying drawings, but the attached drawings are only for illustration purposes and are not intended to limit the present invention.

Please refer to FIG. 1 to FIG. 3 , the present invention provides a flow-guiding irrigation head structure, which mainly includes a connecting pipe body 1 , a hollow head 2 and a partition plate 3 .

One end of the connecting pipe body 1 has a connecting end 11, and the other end is extended with a first connecting pipe 12 and a second connecting pipe 13. The end of the first connecting pipe 12 is provided with a first opening 121, and the end of the second connecting pipe 13 is provided with a second opening 131. .

The details are as follows, the connecting pipe body 1 has a pipe wall 14 , the connecting end 11 and the first connecting pipe 12 are respectively formed on two ends of the pipe wall 14 , and the second connecting pipe 13 is integrally formed from the pipe wall 14 . Wherein, the connecting body 1 is a Y-shaped tube or a T-shaped tube, which is not limited by this embodiment.

The hollow head 2 is integrally formed from the connecting end 11 . The hollow head 2 has a peripheral wall 21 and a closed end 22 at the end. The peripheral wall 21 has a plurality of irrigation ports 211 on one side and a plurality of drainage ports 212 on the other side.

In addition, as shown in FIGS. 2 to 3 , the calibers of the plurality of irrigation ports 211 are gradually reduced from the closed end 22 at the end of the hollow head 2 toward the connecting pipe body 1, and the calibers of the plurality of drainage ports 212 are also reduced from the middle The closed end 22 at the end of the hollow head 2 gradually shrinks toward the connection body 1 .

Moreover, as shown in FIG. 3 , each irrigation port 211 has an opening direction d1, and there is a right angle θ1 between the opening direction d1 and the surrounding wall 21. Each drainage port 212 has an opening direction d2, and the opening direction d2 is in the same direction as the surrounding wall. There is a right angle θ2 between 21. Wherein, the diameters of each irrigation port 211 and each drainage port 212 are respectively between 0.05 and 0.5 cm.

One end of the partition plate 3 is formed by extending from the first connecting pipe 12 and the second connecting pipe 13, and the other end is formed by extending from the closed end 22 of the end of the hollow head 2. A lavage chamber 31 and a drainage chamber 32 that are not connected, the lavage chamber 31, the first connecting pipe 12 and each irrigation port 211 communicate with each other, the drainage chamber 32, the second connecting pipe 13 and each drainage port 212 communicate with each other connected. Wherein, the volume of the irrigation chamber 31 is smaller than that of the drainage chamber 32 .

As shown in Figures 1 to 2, the combination of the diversion irrigation head structure 10 of the present invention utilizes a connection end 11 at one end of the adapter body 1, and a first adapter 12 and a second adapter 13 extending from the other end. The end of the connecting pipe 12 is provided with a first opening 121, and the end of the second connecting pipe 13 is provided with a second opening 131; the hollow head 2 is integrally formed from the connecting end 11, and the hollow head 2 has a surrounding wall 21, and a plurality of The irrigation port 211 is provided with a plurality of drainage ports 212 on the other side; one end of the partition plate 3 is formed by extending from the first joint 12 and the second joint 13, and the other end is formed by extending from the end of the hollow head 2, and the joint body 1 and the The interior of the hollow head 2 is separated by the partition plate 3 into a lavage chamber 31 and a drainage chamber 32 which are not connected to each other. , The second connecting pipe 13 communicates with the plurality of drainage ports 212 .

As shown in Figures 2 to 3, the use state of the diversion type irrigation head structure 10 of the present invention, first, the hollow head 2 is placed inside the patient's wound, the first connecting pipe 12 is connected to the suction device, and the second connecting pipe 13 is connected to the suction device. The lavage device is connected, and the lavage device guides the cleaning liquid through the second connection tube 13, the lavage chamber 31, and a plurality of lavage ports 211 to lavage out unnecessary body fluids and tissue fragments; finally, the suction device Sequentially, unnecessary body fluids and tissue fragments are drawn out of the wound through multiple drainage ports 212, the drainage chamber 32, and the second connection tube 13.

Wherein, because the interior of the hollow head 2 is separated by the partition plate 3 into the lavage chamber 31 and the drainage chamber 32 which are not connected to each other, the diversion type irrigation head structure 10 has the functions of lavage and drainage at the same time, allowing the diversion When the type irrigation head structure 10 is used, it only needs to be inserted into one incision position to achieve the advantages of reducing the risk of surgical infection and saving operation time.

In addition, the volume of the lavage chamber 31 is smaller than the volume of the drainage chamber 32, so that the cleaning liquid has a greater momentum when it is sprayed from the irrigation port 211, and unnecessary body fluids and tissue fragments have a greater force when they flow back to the drainage chamber 32. The accommodating space increases the convenience of use of the diversion irrigation head structure 10.

Furthermore, when the diversion irrigation head structure 10 is in use, the hollow head 2 is often bent near the connecting pipe body 1, so if the diameter of the irrigation port 211 or the drainage port 212 at the bend is too large, stress concentration may occur. , deformation and damage. Therefore, the calibers of the plurality of irrigation ports 211 are gradually reduced from the closed end 22 of the hollow head 2 toward the connecting pipe body 1, and the calibers of the plurality of drainage ports 212 are also gradually reduced from the closed end 22 of the hollow head 2 toward the connecting pipe. The direction of the main body 1 gradually shrinks, so that the hollow head 2 has better structural strength in use, so as to improve the service life of the diversion irrigation head structure 10 .

Please refer to FIG. 4 , another embodiment of the diversion irrigation head structure 10 of the present invention. The embodiment in FIG. 4 is roughly the same as the embodiment in FIGS. 1 to 3 , but the embodiment in FIG. The difference of the embodiment in Fig. 3 is that there is a right angle θ1 or an acute angle θ3 between the opening direction d1 of each irrigation port 211 and the surrounding wall 21, and a right angle θ2 or an acute angle between the opening direction d2 of each drainage port 212 and the surrounding wall 21. θ4.

Further description is as follows, there is a right angle θ1 between the opening direction d1 of the plurality of irrigation ports 211 arranged in the middle and the surrounding wall 21, and an acute angle θ3 between the opening direction d1 of the plurality of irrigation ports 211 arranged on both sides and the surrounding wall 21 There is a right angle θ2 between the opening direction d2 of the multiple drainage ports 212 arranged in the middle and the surrounding wall 21, and there is an acute angle θ4 between the opening direction d2 of the multiple drainage ports 212 arranged on both sides and the surrounding wall 21. Thereby, a plurality of irrigation ports 211 and a plurality of drainage ports 212 are radially arranged on the peripheral wall 21, so as to increase the irrigation area of the irrigation ports 211 and the suction area of the drainage ports 212, thereby improving the diversion irrigation head. Ease of use of structure 10.

Please refer to FIG. 5 , another embodiment of the diversion irrigation head structure 10 of the present invention. The embodiment in FIG. 5 is roughly the same as the embodiment in FIGS. 1 to 3 , but the embodiment in FIG. The difference of the embodiment in FIG. 3 is that there is an acute angle θ4 between the opening direction d2 of each drainage port 212 and the peripheral wall 21 .

The details are as follows. There is an acute angle θ4 between the opening direction d2 of each drainage port 212 and the surrounding wall 21, so that unnecessary body fluids and tissue fragments will receive greater resistance when they flow back to the drainage chamber 32, so as to reduce unnecessary body fluids and tissue fragments. The speed at which the tissue fragments flow back to the drainage chamber 32 allows more time for the cleaning fluid sprayed from the irrigation port 211 to lavage without being quickly drawn out of the wound by the drainage port 212 .

Certainly, the present invention also can have other multiple embodiments, without departing from the spirit and essence of the present invention, those skilled in the art can make various corresponding changes and deformations according to the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.

Claims (12)

1. a flow-guiding type irrigation tip structure, it is characterised in that including:

One adapter body, one end has a connection end, and the other end is extended with one first adapter and one second adapter, The end of this first adapter is provided with one first opening, and the end of this second adapter is provided with one second opening；

One hollow head, from this connection end one elongation moulding, this hollow head has a perisporium, this perisporium side Being provided with multiple lavation mouth, opposite side is provided with multiple draining hole；And

One demarcation strip, one end is from elongation moulding between this first adapter and this second adapter, and the other end is in this Bear's end elongation moulding, this adapter body does not mutually connect with being gone out by this divides inside this hollow head A lavation chamber and a drain chamber, this lavation chamber, this first adapter be interconnected with those lavation mouths, This drain chamber, this second adapter are interconnected with those draining holes.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that this hollow head end Having a blind end, this demarcation strip is from this blind end elongation moulding.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that those lavation mouths Each caliber size is gradually reduced towards this adapter body direction by this hollow head end.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that those draining holes Each caliber size is gradually reduced towards this adapter body direction by this hollow head end.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that this lavation chamber Volume is less than the volume of this drain chamber.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that this lavation mouth each Having and offer direction, this is offered has a right angle or an acute angle between direction and this perisporium.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that be arranged in centre Offering of those lavation mouths has a right angle between direction and this perisporium, be arranged in those lavation mouths of both sides Offer and there is between direction and this perisporium an acute angle.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that this draining hole each Having and offer direction, this is offered has a right angle or an acute angle between direction and this perisporium.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that be arranged in centre Offering of those draining holes has a right angle between direction and this perisporium, be arranged in those draining holes of both sides Offer and there is between direction and this perisporium an acute angle.

Flow-guiding type irrigation tip structure the most according to claim 1, it is characterised in that this adapter body Having a tube wall, this connection end is respectively formed at the two ends of this tube wall with this first adapter, and this second adapter is certainly One elongation moulding on this tube wall.

11. flow-guiding type irrigation tip structure according to claim 1, it is characterised in that this adapter body It is a Y shape pipe or a T-shaped pipe.

12. flow-guiding type irrigation tip structures according to claim 1, it is characterised in that this lavation each The caliber size of mouth is situated between 0.05 to 0.5 centimetre, and the caliber size of this draining hole each is situated between 0.05 Between 0.5 centimetre.