CN212416499U - Medical puncture drainage equipment - Google Patents
Medical puncture drainage equipment Download PDFInfo
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- CN212416499U CN212416499U CN202020338583.XU CN202020338583U CN212416499U CN 212416499 U CN212416499 U CN 212416499U CN 202020338583 U CN202020338583 U CN 202020338583U CN 212416499 U CN212416499 U CN 212416499U
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- drainage
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Abstract
The utility model discloses a belong to medical science operation puncture drainage technical field, concretely relates to medical science puncture drainage equipment, including Y type pjncture needle, medical guide seal wire, eccentric adhesive tape, self-absorption cushion, drainage tube, flow regulator, burette, filter, drainage bag and transfer line. Compared with the prior art, the utility model can be used for puncture drainage of the effusion in the abdominal cavity, the thoracic cavity and the pericardium of a patient, and whether the puncture needle reaches the effusion part can be accurately judged through the transparent negative pressure ball below the puncture needle straight pipe; the medical guide wire is used for guiding the drainage tube into the body of a patient, a skin expander is not used, and liquid does not seep in the drainage process; the head of the drainage tube is provided with a side hole, so that the drainage tube is not easy to block; the contact part of the drainage tube and the skin is fixed by the eccentric adhesive tape and the self-absorption cushion block, so that the fixing effect is good, the drainage tube does not fall off, the drainage tube is not bent, and the pain caused by secondary puncture of replacing the drainage tube can be avoided; the self-absorption cushion block for supporting the drainage tube does not adhere to the skin by using glue, and has small irritation to the skin.
Description
Technical Field
The patent of the utility model belongs to medical science operation puncture drainage technical field, concretely relates to medical science puncture drainage equipment.
Background
Pleural, peritoneal and pericardial fluid accumulation is the manifestation of many clinical diseases, and its common causes include: the pleural infection, pleural tumor, cirrhosis, peritonitis, pericarditis and the like, and a large amount of effusion in vivo can cause serious chest distress, dyspnea and the like of a patient and influence the life quality of the patient. The thoracic cavity or abdominal cavity puncture drainage is an effective and economical method for clinically treating the symptom, and a puncture drainage device is generally composed of a puncture needle, a rubber tube, a drainage tube and a drainage bag.
When a drainage tube is placed in a patient body in the existing puncture drainage operation, a skin expander is used for expanding the skin so as to facilitate the placement of the drainage tube, but after the skin expander is used, the phenomenon that effusion directly seeps out from a puncture hole is often generated in the drainage process; the determination of the puncture point and the puncture depth in the puncture process is particularly important, the puncture needle can reach the hydrops position only by sequentially penetrating through skin, subcutaneous tissue, fat, ligament and the like, and the judgment of the puncture depth needs a great deal of practical experience of a doctor; many patients need to conduct drainage continuously for several days, the drainage tube is kept in the body of the patient to avoid repeated puncture during the period, but the drainage tube often falls off due to the turnover of the body of the patient during the sleeping period, or the drainage tube does not fall off but is bent near the puncture hole, so that the drainage tube cannot be used continuously in the next drainage; in order to pursue drainage speed and avoid blockage, some drainage devices use too large a drainage tube diameter, and the drainage tube may press nerves of a patient to cause pain during drainage, such as thoraco-costal puncture drainage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical science puncture drainage equipment to foretell problem.
In order to achieve the above object, the utility model discloses a technical scheme be: a medical puncture drainage device is characterized by comprising a Y-shaped puncture needle 1, a medical guide wire 2, an eccentric rubber strip 3, a self-adsorption cushion block 4, a drainage tube 5, a flow regulator 6, a dropper 7, a drainage bag 9 and a transfusion tube 10; the lower end of the straight tube of the Y-shaped puncture needle 1 is connected with a hollow negative pressure ball 11 in a sliding way, and the negative pressure ball 11 is made of transparent elastic material; the eccentric rubber strip 3 is provided with an absorbent cotton area 31 deviating from the center; a drainage pipe groove 41 is arranged above the self-adsorption cushion block 4, a hollow groove 42 is arranged below the self-adsorption cushion block 4, and a cushion block matrix 43 is made of an elastic material; the head of the drainage tube 5 is hot-pressed to form a hardening compression area 51, and a plurality of side holes 52 are distributed on the side wall of the drainage tube close to the head.
Preferably, a check valve 12 for preventing effusion from flowing out is arranged in the inclined tube of the Y-shaped puncture needle 1; one side of the negative pressure ball 11, which is close to the straight tube of the puncture needle 1, is provided with a joint which can be in sliding connection with the straight tube, and the negative pressure ball and the straight tube are fixed through relative friction.
Preferably, the check valve 12 is a hollow cone, the apex of the cone is opened only to allow the medical guide wire 2 to pass through, and the apex of the cone is close to the straight tube side of the Y-shaped puncture needle 1.
Preferably, the medical guide wire 2 is a J-shaped safety guide wire, the outer diameter is 0.8-1.5mm, and the length is 40-80 cm.
Preferably, the absorbent cotton area 31 of the eccentric rubber strip 3 is in an inverted heart shape, and the surface of the eccentric rubber strip is coated with a medical adhesive layer 32 and is distributed with air holes 33.
Preferably, the self-absorption cushion block base 43 is made of rubber material and is hemispherical, and the width of the drainage pipe groove 41 above the self-absorption cushion block is larger than that of the eccentric rubber strip 3.
Preferably, the infusion device further comprises a filter 8, and the filter 8 is movably connected with the infusion tube 10 through threads.
Preferably, the filter 8 consists of an upper disc body, a filter membrane and a lower disc body, and the upper disc body and the lower disc body are movably connected through threads; the filter 8 is only used when harmful substances in the effusion need to be filtered out for detection, and a doctor selects a proper filter membrane.
Preferably, scales are marked on the Y-shaped puncture needle 1, the medical guide wire 2 and the drainage tube 5.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
compared with the prior art, the utility model is used for puncture drainage of effusion in abdominal cavity or thoracic cavity of patient, (1) whether the puncture needle reaches the effusion position can be accurately judged by the transparent negative pressure ball under the puncture needle straight tube; (2) the medical guide wire is used for guiding the drainage tube into the body of a patient, a skin expander is not used, and liquid does not seep in the drainage process; (3) the head of the drainage tube is provided with a side hole, so that the drainage tube is not easy to block; (4) the contact part of the drainage tube and the skin is fixed by the eccentric adhesive tape and the self-absorption cushion block, so that the fixing effect is good, the drainage tube does not fall off, the drainage tube is not bent, and the pain caused by secondary puncture of replacing the drainage tube can be avoided; (5) the self-absorption cushion block for supporting the drainage tube does not adhere to the skin by using glue, and has small irritation to the skin.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, fig. 1 is medical puncture drainage equipment provided in embodiment 1, fig. 2 is a Y-shaped puncture needle, fig. 3 is an eccentric rubber strip, fig. 4 is a front view and a top view of a self-absorption cushion block, fig. 5 is an enlarged view of a head of a drainage tube, fig. 6 is a schematic view of puncturing and inserting a medical guide wire by the puncture needle, and fig. 7 is a schematic view of guiding the drainage tube by the medical guide wire after puncturing.
1-Y type pjncture needle, 2-medical guide wire, 3-eccentric adhesive tape, 4-from adsorbing pad, 5-drainage tube, 6-flow regulator, 7-burette, 8-filter, 9-drainage bag, 10-transfer line.
11-negative pressure ball, 12-one-way valve, 31-absorbent cotton area, 32-medical glue layer, 33-air hole, 41-drainage tube groove, 42-hollow groove, 43-cushion block base body, 51-hardening compression area, 52-side hole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1
The present invention will be further described with reference to fig. 1-7, and the medical puncturing drainage apparatus shown in fig. 1 is used in the following manner:
A. preparation work: the doctor wears the surgical gown and the surgical gloves; selecting a proper puncture part for a patient, and performing anesthesia and disinfection; checking the sterile package of the medical puncture drainage device;
B. taking out the Y-shaped puncture needle, wherein an operator crushes the negative pressure ball before the puncture needle is punctured into the skin of a patient, then slowly punctures the puncture needle into an anesthesia part, and fixes the puncture needle by an assistant and reads the puncture depth of the puncture needle when the negative pressure ball is shrunk and expanded and effusion appears in the negative pressure ball;
C. the operator takes out the medical guide wire and inserts the guide wire from the Y-shaped puncture needle inclined tube, the scale of the guide wire is noticed in the insertion process, the guide wire is ensured to reach the hydrops, then the guide wire is fixed, and the Y-shaped puncture needle is pulled out from the body of the patient and separated from the guide wire;
D. continuously fixing the guide wire, sleeving the drainage tube outside the guide wire and guiding the drainage tube into the body of a patient along the guide wire, wherein the head hardening and compressing area of the drainage tube can ensure that the guiding process is smooth, and the scale of the drainage tube is noticed in the guiding process to ensure that the drainage tube reaches the hydrops;
E. a drainage tube is fixed, a medical guide wire is drawn out along the drainage tube, and a transfusion tube, a flow regulator, a dropper and a drainage bag are connected behind the drainage tube;
F. the contact part of the drainage tube and the skin is fixed by utilizing the eccentric rubber strip and the self-adsorption cushion block, the heart-shaped (absorbent cotton area) concave part of the eccentric rubber strip is ensured to be opposite to the drainage tube, the drainage tube is fixed on the self-adsorption cushion block beside the eccentric rubber strip by the part without absorbent cotton, and the drainage tube passes through the drainage tube groove above the self-adsorption cushion block, so that the drainage tube is in a semicircular path after being discharged out of the skin and is prevented from being bent;
before the self-adsorption cushion block is used, the cushion block is contacted with the skin of a patient and extrudes the side wall of the cushion block to discharge air in the hollow groove at the bottom, so that the cushion block can be adsorbed on the skin of the patient, and the fixation and semicircular guide of the contact part of the drainage tube and the skin can be realized through the eccentric rubber strip;
G. when the accumulated liquid needs to be filtered, sampled and detected, a filter is connected in front of the drainage bag, and a doctor selects a proper filtering membrane;
H. after one-time drainage of the patient is finished, the drainage tube in the patient body is reserved (the outlet is blocked), the drainage tube is continuously fixed by the eccentric adhesive tape and the self-absorption cushion block, and the flow regulator, the dropper, the filter and the drainage bag which are arranged behind the drainage tube are taken down.
The outer diameter of the needle head of the Y-shaped puncture needle is phi 1.5mm, the outer diameter of a negative pressure ball connected with a straight tube is phi 18mm, and the material is transparent soft rubber.
The J-shaped safe medical guide wire has an outer diameter phi of 0.87mm and a length of 40 cm.
The inner diameter of the flow guide tube is phi 1.5mm, the length of a head hardening and compressing area is 1.5mm, a plurality of side holes are distributed on the side wall of the drainage tube within the length range of 20mm close to the head, and the diameter of each side hole is phi 1.5 mm.
One end of the infusion tube is externally threaded, and the other end of the infusion tube is a sleeve with internal threads and can be matched with a filter, a dropper and a drainage bag.
The eccentric rubber strip has the specification of 0.5mm in thickness, 13mm in width and 60mm in length, and the distance between the absorbent cotton area and the end part is 10 mm.
The outer diameter of the self-adsorption cushion block is phi 50mm, the diameter of a hollow groove at the bottom is phi 40mm, the height is 15mm, and the width of a drainage pipe groove at the upper part is 16 mm.
The filter is a syringe type filter membrane filter with the outer diameter phi of 13 mm.
The drainage bag capacity is 1000ml, and drainage bag left side is equipped with the hydrops export, conveniently carries out the hydrops sample collection of conventionality, bacteriology detection usefulness.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A medical puncture drainage device is characterized by comprising a Y-shaped puncture needle (1), a medical guide wire (2), an eccentric rubber strip (3), a self-adsorption cushion block (4), a drainage tube (5), a flow regulator (6), a dropper (7), a drainage bag (9) and a transfusion tube (10); the lower end of the straight tube of the Y-shaped puncture needle (1) is connected with a hollow negative pressure ball (11) in a sliding manner, and the negative pressure ball (11) is made of transparent elastic material; the eccentric rubber strip (3) is provided with an absorbent cotton area (31) deviating from the center; a drainage pipe groove (41) is arranged above the self-adsorption cushion block (4), a hollow groove (42) is arranged below the self-adsorption cushion block, and a cushion block base body (43) is made of an elastic material; the head of the drainage tube (5) is hot-pressed to form a hardening compression area (51), and side holes (52) are distributed on the side wall of the drainage tube close to the head.
2. A medical puncture drainage device according to claim 1, wherein the Y-shaped puncture needle (1) is provided with a one-way valve (12) which prevents effusion from flowing out in the inclined tube; one side of the negative pressure ball (11) close to the straight tube of the Y-shaped puncture needle (1) is provided with a joint which can be in sliding connection with the straight tube, and the negative pressure ball and the straight tube are fixed through relative friction.
3. A medical puncture drainage device according to claim 2, wherein the one-way valve (12) is a hollow cone, the apex of the cone is opened only to allow the medical guide wire (2) to pass through, and the apex of the cone is close to one side of the straight tube of the Y-shaped puncture needle (1).
4. A medical puncture and drainage device according to claim 1, wherein the medical guide wire (2) is a J-shaped safety wire with an outer diameter of 0.8-1.5mm and a length of 40-80 cm.
5. The medical puncture drainage device according to claim 1, wherein the shape of the absorbent cotton area (31) of the eccentric rubber strip (3) is an inverted heart shape, and the surface of the eccentric rubber strip is coated with a medical adhesive layer (32) and is distributed with air holes (33).
6. The medical puncture drainage device according to claim 1, wherein the self-absorption cushion base body (43) is made of rubber material and is hemispherical, and the width of the drainage tube groove (41) above the self-absorption cushion is larger than that of the eccentric rubber strip (3).
7. A medical puncture drainage apparatus according to claim 1, characterized in that, the apparatus further comprises a filter (8), and the filter (8) is movably connected with the infusion tube (10) through screw threads.
8. A medical puncture drainage device according to claim 7, wherein the filter (8) is composed of an upper disk body, a filtering membrane and a lower disk body, and the upper disk body and the lower disk body are movably connected through screw threads; the filter (8) is only used when harmful substances in the effusion need to be filtered out for detection.
9. The medical puncture drainage device according to claim 1, wherein scales are marked on the Y-shaped puncture needle (1), the medical guide wire (2) and the drainage tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338583.XU CN212416499U (en) | 2020-03-18 | 2020-03-18 | Medical puncture drainage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338583.XU CN212416499U (en) | 2020-03-18 | 2020-03-18 | Medical puncture drainage equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212416499U true CN212416499U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338583.XU Expired - Fee Related CN212416499U (en) | 2020-03-18 | 2020-03-18 | Medical puncture drainage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212416499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414518A (en) * | 2023-12-19 | 2024-01-19 | 中国人民解放军总医院第二医学中心 | Drainage tube protection guiding device |
-
2020
- 2020-03-18 CN CN202020338583.XU patent/CN212416499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414518A (en) * | 2023-12-19 | 2024-01-19 | 中国人民解放军总医院第二医学中心 | Drainage tube protection guiding device |
| CN117414518B (en) * | 2023-12-19 | 2024-05-10 | 中国人民解放军总医院第二医学中心 | Drainage tube protection guiding device |
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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 |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |