CN211244811U - Integrated device for draining effusion in drainage operation area - Google Patents
Integrated device for draining effusion in drainage operation area Download PDFInfo
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- CN211244811U CN211244811U CN201921887169.8U CN201921887169U CN211244811U CN 211244811 U CN211244811 U CN 211244811U CN 201921887169 U CN201921887169 U CN 201921887169U CN 211244811 U CN211244811 U CN 211244811U
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- Prior art keywords
- port
- needle
- integrated device
- sleeve
- tail
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- 241000521257 Hydrops Species 0.000 claims abstract description 23
- 206010030113 Oedema Diseases 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 11
- 244000241796 Christia obcordata Species 0.000 abstract description 6
- 206010006187 Breast cancer Diseases 0.000 description 6
- 208000026310 Breast neoplasm Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Abstract
The utility model belongs to the field of medical equipment, in particular to an integrated device for draining hydrops in an operation area. The integrated device includes: the puncture needle (5) is provided with a needle core (5-2), a needle head (5-3) and a sleeve (5-1), the needle head (5-3) is arranged at the end part of the needle core (5-2), the sleeve (5-1) is sleeved outside the needle core (5-2) to expose the needle head (5-3), and the side wall of the sleeve (5-1) is provided with a plurality of side holes (5-1-1); a Y-shaped connecting port (6); an elastic seal (7); a butterfly wing device (8); a negative pressure drainage device (4). The utility model discloses designed an integrated device of special drainage art district hydrops for the first time, convenience of customers directly uses, need not assemble, has improved drainage efficiency, has deepened the drainage degree of depth, is difficult for taking place the jam.
Description
Technical Field
The utility model belongs to the field of medical equipment, in particular to an integrated device for draining hydrops in an operation area.
Background
After the operation of the breast cancer patient, if the drainage is not smooth and the skin flap is not well attached, the hydrops phenomenon in the operation area can occur, which is not beneficial to the wound healing after the operation. At present, there is not special instrument yet in the breast cancer surgery field and is used for solving patient postoperative art district hydrops situation, and the technique that uses in the present field is used to borrow the used needle of keeping somewhere of venous transfusion, punctures hydrops position with it to will keep somewhere the manual connection negative pressure drainage device of needle, with this with the drainage discharge of art district hydrops external. However, this technique has several problems:
1. an indwelling needle used for intravenous puncture transfusion is generally used for puncturing superficial blood vessels, the puncturing needle head is thinner, a 20G-24G needle head is generally used clinically, the diameter of an extension tube is thinner, and the indwelling needle is easy to block when used for draining effusion in an operation area and needs to be punctured again, so that the pain of a patient is increased;
2. the tail end of the existing venous indwelling needle is connected with a negative pressure drainage device through a luer connector, and because the pipe diameter of a connecting pipe of the existing negative pressure drainage device is not matched with the luer connector, the connecting pipe can be sleeved on the luer connector only by repeated operation, so that the operation is time-consuming and labor-consuming, and meanwhile, due to repeated traction, the pipe is easy to break and leak gas, and needs repeated operation, so that the medical experience of a patient is reduced;
3. when the existing indwelling needle is used, effusion can only be drained from the tip of the cannula, and drainage is easy to be unsmooth.
In order to solve the above problems, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated device of drainage art district hydrops, integrated device includes:
the puncture needle 5 is provided with a needle core 5-2, a needle head 5-3 and a sleeve 5-1, wherein the needle head 5-3 is arranged at the end part of the needle core 5-2, the sleeve 5-1 is sleeved outside the needle core 5-2 to expose the needle head 5-3, and the side wall of the sleeve 5-1 is provided with a plurality of side holes 5-1-1;
a Y-shaped connecting port 6 which is provided with two side ports a and b and a tail port c, wherein one side port a is connected with the tail part of the sleeve 5-1, and the other side port b is connected with one end of the connecting pipe 3;
an elastic sealing member 7 which is arranged inside the tail port c of the Y-shaped connecting port 6 and elastically seals the tail port c;
a wing device 8 fixed at the tail part of the stylet 5-2, wherein the stylet 5-2 passes through the one side port a of the Y-shaped connecting port 6, the tail port c and the elastic sealing element 7;
and the negative pressure drainage device 4 is connected with the other end of the connecting pipe 3.
Preferably, the length of the puncture needle 5 is 4-6 cm.
Preferably, the inner diameter of the needle 5-3 is 1.6-3.43 mm, the outer diameter is 2.11-4.19 mm, and the inner diameter of the sleeve 5-1 is 2.11-4.19 mm.
Preferably, the inner diameter of the connection tube 3 is 4-5 mm.
Preferably, the connection or connections are fixed connections. The fixed connection realizes integrated design, is convenient for users to directly use and does not need to be assembled.
Preferably, the inner diameter of the port a at one side of the Y-shaped connecting port 6 is larger than or equal to the inner diameter of the sleeve 5-1.
Preferably, the bypass ducts at the tail end part and the middle part of the tail end of the sleeve 5-1 form the Y-shaped connecting port 6.
Preferably, one side port a of the Y-shaped connecting port 6 comprises a section of divergent pipe.
Preferably, the needle 5-3 is 8G-14G in size. In the industry, the inner diameters of the needle core 5-2 and the sleeve 5-1 can be determined according to the specification of the needle 5-3 of 8G-14G.
Preferably, the negative pressure drainage device 4 is a negative pressure ball.
Preferably, the elastic sealing member 7 is a silicone sponge block or a resin block.
Preferably, the angle between the two side ports a, b of the Y-port 6 is greater than 90 degrees.
The second aspect of the utility model provides a method for draining hydrops in the surgery area, which is carried out by using the integrated device of the first aspect of the utility model, the butterfly wing device 8 is utilized to pierce the whole puncture needle 5 into the skin of the patient to the hydrops area from the outside of the skin of the patient, the butterfly wing device 8 is pulled to pull out the needle core 5-2, the sleeve 5-1 is kept in the hydrops area, the elastic sealing element 7 naturally seals the sleeve 5-1, then the negative pressure drainage device 4 is opened, the effusion in the effusion area of the patient flows into the cannula 5-1 through the tip of the cannula 5-1 and the side hole 5-1-1 on the side wall of the cannula 5-1, then flows through the Y-shaped connecting port 6 and the connecting pipe 3 in sequence and flows into the negative pressure drainage device 4.
The operation is finished in one step, so that the operation steps are reduced, and the time is saved.
The third aspect of the present invention provides a first aspect of the integrated device for draining effusion in an operation area, which is used for accelerating the drainage of effusion in an operation area and avoiding the occurrence of blocking.
Preferably, the third aspect of the present invention provides the use of the integrated device for draining effusion in a surgical area after breast cancer operation, which is specially used for draining effusion in a surgical area after breast cancer operation.
The technical scheme has the following beneficial effects:
the utility model discloses designed an integrated device of drainage art district hydrops for the first time, convenience of customers directly uses, need not assemble, has avoided using current vein to keep somewhere the needle tail end and has connect the drainage of negative pressure drainage device through luer formula articulate not smooth, complex operation scheduling problem, still has following advantage simultaneously:
(1) because the existing indwelling needle sleeve is thin in pipe diameter, the side hole is not convenient to place manually, the indwelling side hole pipe is easy to break, the pipe needs to be taken out through operation, the pain of a patient is increased, and negative emotion can be generated. The utility model discloses set up the sleeve pipe internal diameter of pjncture needle into 2.11 ~ 4.19mm to be provided with a plurality of side opening on its lateral wall, in order to increase the efficiency and the scope of drainage, do not leave "dead space". The utility model discloses an integrated device of drainage art district hydrops does not restrict and only is used for the drainage art district hydrops of breast cancer postoperative specially, can be applicable to in any occasion that needs drainage liquid in vivo.
(2) In the preferred technical scheme, the needle head of the existing puncture needle is thickened, and the needle head with the specification of 8G-14G is designed for clinical reagent operation selection according to the range of effusion in an operation area so as to increase the drainage efficiency.
(3) In the preferred technical scheme, the length of the puncture needle is increased, the length of the original puncture needle is about 2.5cm, and the length of the needle head of the puncture needle is designed to be 4-6cm so as to increase the depth of drainage.
(4) In the preferred technical scheme, the tail part of the puncture needle is provided with a Y-shaped connector, the angle between two side ports of the Y-shaped connector is larger than 90 degrees, the drainage efficiency can be increased, and meanwhile, the Y-shaped angle can be adjusted, so that the device is convenient to fix outside.
(5) In the preferred technical scheme, the internal diameter of one side port of Y type connector is greater than sheathed tube internal diameter or include one section divergent tube, makes things convenient for the quick outflow of hydrops, can increase drainage efficiency.
Drawings
FIG. 1 is a schematic view of the integrated device for draining effusion from a surgical field in embodiment 2.
FIG. 2 is a schematic view of another integrated apparatus for draining effusion from a surgical field, as shown in example 2.
FIG. 3 is a bar graph of the probability of clogging in draining a simulated fluid sample using the prior art combination drain described in example 1 and the "integrated" drain described in example 2, example 3.
List of reference numerals:
3. the device comprises a connecting pipe, 4, a negative pressure drainage device, 5, a puncture needle, 5-1, a sleeve, 5-2, a needle core, 5-3, a needle head, 5-1-1, a side hole, 6, a Y-shaped connector, 7, an elastic sealing element, 8 and a butterfly wing device.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Example 1
The existing venous indwelling needle consists of a needle protection cap, a catheter, a metal wedge, a catheter seat, a needle tube, an isolation plug, a needle wing seat, a needle tip protection sleeve, an extension tube, a large/small sealing tube clamp, a straight or Y-shaped luer connector, a heparin cap (1/2) and/or a MaxZeroTM positive pressure needleless connector (1/2) and/or an end cap.
The original drainage device belongs to a combined device, needs an existing vein indwelling needle, and is connected with a negative pressure drainage device through a luer type connector at the tail end.
Example 2
The utility model provides an integrated device of drainage art district hydrops, see figure 1, integrated device includes:
the puncture needle 5 is provided with a needle core 5-2, a needle head 5-3 and a sleeve 5-1, wherein the needle head 5-3 is arranged at the end part of the needle core 5-2, the sleeve 5-1 is sleeved outside the needle core 5-2 to expose the needle head 5-3, and the side wall of the sleeve 5-1 is provided with a plurality of side holes 5-1-1;
a Y-shaped connecting port 6 which is provided with two side ports a and b and a tail port c, wherein one side port a is connected with the tail part of the sleeve 5-1, and the other side port b is connected with one end of the connecting pipe 3;
an elastic sealing member 7 which is arranged inside the tail port c of the Y-shaped connecting port 6 and elastically seals the tail port c;
a wing device 8 fixed at the tail part of the stylet 5-2, wherein the stylet 5-2 passes through the one side port a of the Y-shaped connecting port 6, the tail port c and the elastic sealing element 7;
and the negative pressure device 4 is connected with the other end of the connecting pipe 3.
Wherein, the length of the needle core 5-2 and the length of the sleeve 5-1 are both 5 cm;
the 5-3 inner diameter of the needle head is 3.43mm, the outer diameter is 4.19mm,
The inner diameter of the sleeve 5-1 is 4.19mm, and the two sides of the side wall of the sleeve are uniformly provided with 12 side holes 5-1-1; the inner diameter of the connecting pipe 3 is 5 mm. The connection or connections are fixed connections.
The elastic seal 7 is a resin block. The negative pressure device 4 is a negative pressure ball.
One side port a of the Y-shaped connecting port 6 comprises a section of divergent pipe with the inner diameter of 4.19mm to 5 mm.
The inner diameters of the other side port b and the tail end port c of the Y-shaped connecting port 6 are 5 mm.
The operation method of the integrated device comprises the following steps:
during operation, a medical staff utilizes the butterfly wing device 8 to pierce the puncture needle 5 into the skin of a patient to a hydrops area from the outside of the skin of the patient, pulls the butterfly wing device 8 to pull out the needle core 5-2, keeps the sleeve 5-1 in the hydrops area, naturally seals the sleeve 5-1 by the elastic sealing element 7, and then opens the negative pressure drainage device 4, so that the hydrops in the hydrops area of the patient flows into the sleeve 5-1 through the tip of the sleeve 5-1 and the side hole 5-1-1 on the side wall of the sleeve 5-1, then flows through the Y-shaped connecting port 6 and the connecting pipe 3 in sequence, and flows into the negative pressure drainage device 4.
Fig. 2 shows a schematic view of another device, wherein the bypass duct b at the tail end part and the middle part of the tail end of the sleeve 5-1 forms the Y-shaped connection port 6.
In use, only the forward end portion of the cannula 5-1 penetrates the patient's skin into the fluid accumulation region.
Example 3
To the simulation hydrops sample after the breast cancer of N1-N9 different volumes, the utility model discloses use former drainage device of embodiment 1 and embodiment 2 "integration" drainage device right respectively the simulation hydrops sample carries out the drainage, and the operating time that gathers is shown in following table 1, gathers and calculates the probability that takes place the jam and see that fig. 3 shows.
TABLE 1 original drainage device and the operation time of the integrated drainage device
Therefore, the utility model discloses "integration" drainage device compares in former drainage device has the efficiency of higher drainage to take place obstructed probability greatly reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an integrated device of drainage art district hydrops which characterized in that, integrated device includes:
the puncture needle (5) is provided with a needle core (5-2), a needle head (5-3) and a sleeve (5-1), the needle head (5-3) is arranged at the end part of the needle core (5-2), the sleeve (5-1) is sleeved outside the needle core (5-2) to expose the needle head (5-3), and the side wall of the sleeve (5-1) is provided with a plurality of side holes (5-1-1);
a Y-shaped connecting port (6) which is provided with two side ports (a, b) and a tail port (c), wherein one side port (a) is connected with the tail part of the sleeve (5-1), and the other side port (b) is connected with one end of the connecting pipe (3);
an elastic sealing member (7) which is arranged inside a tail port (c) of the Y-shaped connecting port (6) and elastically seals the tail port (c);
a wing device (8) fixed at the tail of the stylet (5-2) and the stylet (5-2) passes through one side port (a) of the Y-shaped connecting port (6), the tail port (c) and the elastic sealing element (7);
and the negative pressure drainage device (4) is connected with the other end of the connecting pipe (3).
2. The integrated device according to claim 1, characterized in that the puncture needle (5) has a length of 4-6 cm.
3. The integrated device of claim 1, wherein the needle (5-3) has an inner diameter of 1.6 to 3.43mm and an outer diameter of 2.11 to 4.19mm, and the cannula (5-1) has an inner diameter of 2.11 to 4.19 mm.
4. The integrated device according to claim 1, characterized in that the inner diameter of the connecting tube (3) is 4-5 mm.
5. The integrated device of claim 1, wherein the connection or connections are fixed connections.
6. The integrated device according to claim 1, wherein the inner diameter of one side port (a) of the Y-shaped connection port (6) is greater than or equal to the inner diameter of the cannula (5-1); or the tail end part of the sleeve (5-1) and a bypass pipeline in the middle of the tail end form the Y-shaped connecting port (6).
7. The integrated device according to claim 1, characterized in that one side port (a) of the Y-shaped connection port (6) comprises a section of divergent pipe.
8. The integrated device according to claim 1, characterized in that the angle between the two side ports (a, b) of the Y-connection port (6) is greater than 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887169.8U CN211244811U (en) | 2019-11-05 | 2019-11-05 | Integrated device for draining effusion in drainage operation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921887169.8U CN211244811U (en) | 2019-11-05 | 2019-11-05 | Integrated device for draining effusion in drainage operation area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211244811U true CN211244811U (en) | 2020-08-14 |
Family
ID=71966667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921887169.8U Expired - Fee Related CN211244811U (en) | 2019-11-05 | 2019-11-05 | Integrated device for draining effusion in drainage operation area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211244811U (en) |
-
2019
- 2019-11-05 CN CN201921887169.8U patent/CN211244811U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |