CN210020531U - Negative pressure drainage device based on 3D prints - Google Patents
Negative pressure drainage device based on 3D prints Download PDFInfo
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- CN210020531U CN210020531U CN201920307861.2U CN201920307861U CN210020531U CN 210020531 U CN210020531 U CN 210020531U CN 201920307861 U CN201920307861 U CN 201920307861U CN 210020531 U CN210020531 U CN 210020531U
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Abstract
The utility model relates to a negative pressure drainage device based on 3D prints. Comprises a drainage body, a drainage bag and a negative pressure device which are respectively connected with the drainage body; the drainage body comprises a drainage cover shell and a drainage chassis arranged below the drainage cover shell; the drainage cover shell is tightly attached to the drainage chassis; a drainage joint is arranged on the side surface of the drainage chassis; a detachable self-defined wound unit is arranged at the central position of the drainage chassis; the edge of the self-defined wound unit is tightly attached to the drainage chassis; the position, size and shape of the wound are measured through CT scanning by the user-defined wound unit structure, and then 3D printing forming is utilized. The utility model provides a negative pressure drainage device which is easy to observe the color and the character of the seepage liquid, can accurately measure and reduce the frequency and the cost of dressing change.
Description
Technical Field
The utility model belongs to the medical equipment field relates to a drainage device, especially relates to a negative pressure drainage device based on 3D prints.
Background
In the medical field, a wide variety of problems are encountered clinically. Among them, the delayed healing of the incision caused by the continuous leakage in the incision due to various reasons after the abdominal surgery is one of the common complications after the abdominal surgery, which seriously affects the treatment effect of the patient.
Common causes of incision leakage include leakage around various drainage tubes, continuous wound leakage after the drainage tube is pulled out, intestinal fistula exudate and the like. The leakage liquid is acidic or alkaline liquid, which continuously pollutes the dressing and increases the frequency of changing the dressing by medical staff and the medical cost; the leakage liquid can also stimulate the skin around the wound, so that the injury such as eczema, erosion and the like can be caused, and the probability of wound infection is increased; the large amount of leakage causes sensory discomfort to patients and family members, and increases psychological burden.
The currently adopted methods for treating the abdominal leaky incision include traditional methods such as dressing change, incision negative pressure drainage device, ostomy bag drainage and the like, and the methods have various advantages and disadvantages. The main advantages of traditional dressing change to the treatment of the abdominal leaky incision are that the incision condition can be observed conveniently and can be processed in time, however, the defects are many, the traditional dressing change needs to be carried out frequently, the workload of medical staff is increased, and the frequent dressing change can affect the rest of the patient and the like.
Compared with the prior art, the negative pressure drainage device has the advantages that the negative pressure drainage is adopted to drain liquid seeped in the incision, the simple negative pressure technical device comprises a central negative pressure, gauze, a drainage tube, a 3M sticking film and the like, and the simple negative pressure is convenient to obtain materials, low in material cost and simple and convenient to operate, the medicine changing times can be effectively reduced, the wound healing is promoted, the cost is low, the clinical popularization is realized, on one hand, the timely drainage of the seeped liquid is facilitated for the prognosis of the incision, and on the other hand, the workload of medical staff is greatly. However, the negative pressure drainage device has some disadvantages, a closed environment needs to be established to have higher requirements on incisions of patients, the patients need to lie in bed for a long time to rest, the tightness of the negative pressure drainage device can be reduced by random movement, in addition, the gauze used for simple negative pressure treatment has limited capability of absorbing seepage liquid, the device is not suitable for patients with a large amount of seepage from abdominal wounds, and the amount of seepage liquid absorbed by the gauze cannot be accurately estimated. The ostomy bag drainage method has a certain limitation in clinical application due to the high requirement for the flatness of the patient's incision when the ostomy bag base plate is fitted to the skin.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the conventional negative pressure drainage device provided by the background technology has low tightness, can not measure the amount of seepage and the like, the utility model provides a negative pressure drainage device based on 3D printing,
the technical solution of the utility model is that: a negative pressure drainage device based on 3D printing comprises a drainage body, a drainage bag and a negative pressure device, wherein the drainage bag and the negative pressure device are respectively connected with the drainage body; it is characterized in that: the drainage body comprises a drainage cover shell and a drainage chassis arranged below the drainage cover shell; the drainage cover shell is tightly attached to the drainage chassis; a drainage joint is arranged on the side surface of the drainage chassis; the drainage chassis is arranged in a hollow ring shape, and a detachable self-defined wound unit is arranged in the center of the drainage chassis; the edge of the self-defined wound unit is tightly attached to the drainage chassis; the self-defined wound unit structure measures the position, size and shape of a wound through CT scanning, and then is formed through 3D printing.
A drainage tube connected with a drainage connector is arranged on the side surface of the drainage cover shell; the drainage joint is connected with the drainage bag.
A negative pressure pipe is arranged below the observation port arranged on the drainage cover shell; the negative pressure pipe is connected with a negative pressure device.
The drainage cover shell is provided with an observation port; the viewing port is provided with a visible film.
The drainage bag is provided with a metering scale.
The bottom surface of the drainage chassis is provided with an adhesive layer for adhering skin.
The utility model has the advantages that: the utility model provides a negative pressure drainage device based on 3D prints combines 3D printing technique and negative pressure drainage technique to be applied to in the notched treatment of belly leakage, can effectual management wound sepage, easily observe colour, the property of sepage to accurate measurement reduces the sepage smell, avoids the stimulation to skin around the wound, reduces the frequency and the expense of changing dressings, alleviates the painful and medical personnel's of patient work load. Has good social and economic benefits.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic structural view of the universal drainage cover of the present invention;
fig. 3 is a schematic structural view of a 3D printing wound model of the present invention;
FIG. 4 is a schematic structural view of the present invention;
wherein, the drainage mask comprises 1-a drainage mask shell, 2-an observation port, 3-a negative pressure tube, 4-a drainage tube, 5-a drainage chassis, 6-a custom wound unit, 7-a drainage connector, 8-a drainage bag, 9-a drainage body and 10-a negative pressure device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A negative pressure drainage device based on 3D printing comprises a drainage body, a drainage bag and a negative pressure device, wherein the drainage bag and the negative pressure device are respectively connected with the drainage body; the drainage body comprises a drainage cover shell and a drainage chassis arranged below the drainage cover shell; the drainage cover shell is tightly attached to the drainage chassis; a drainage joint is arranged on the side surface of the drainage chassis; the drainage chassis is arranged in a hollow ring shape, and a detachable self-defined wound unit is arranged in the center of the drainage chassis; the edge of the self-defined wound unit is tightly attached to the drainage chassis; the self-defined wound unit structure measures the position, size and shape of a wound through CT scanning, and then is formed through 3D printing.
Preferably, a drainage tube connected with the drainage joint is arranged on the side surface of the drainage cover shell; the drainage joint is connected with the drainage bag.
Preferably, a negative pressure tube is further arranged below the observation port arranged on the drainage cover shell; the negative pressure pipe is connected with a negative pressure device.
Preferably, the drainage cover shell is provided with an observation port; the viewing port is provided with a visible film.
Preferably, the drainage bag is provided with a measuring scale.
Preferably, the bottom surface of the drainage chassis is provided with an adhesive layer for adhering to the skin.
Examples
It needs to be further explained that: in order to solve a large amount of seepage patients' of belly wound treatment and nursing problem, combine actually, the utility model provides a processing scheme based on 3D printing technique designs an incision negative pressure drainage device. Firstly, the position, the size and the shape of an incision on the abdomen of a patient are measured by carrying out thin-layer CT scanning on the abdomen of the patient and combining the existing CT three-position imaging technology. Inputting the related data of the wound of the patient into 3D printing related software for technical processing, printing a chassis which is in accordance with the incision by adopting the 3D printing technology, then processing the chassis, designing the chassis into a closed cover-shaped drainage device, and designing two inlets and outlets in the device, wherein one inlet is connected with negative pressure drainage, and the other inlet is connected with incision flushing or drainage tube.
Changing dressing at wound, flushing wound with normal saline, filling skin fold and depression with leakproof paste, connecting negative pressure drainage tube of negative pressure drainage device, debriding necrotic tissue, covering intestinal canal with oily gauze, and protecting intestinal canal. The skin care powder and the skin protection film for the stoma are used for protecting the skin around the wound to be reasonably placed in the wound, so that the negative pressure can be used for smooth drainage. A layer of pig ointment is smeared on a chassis of the negative pressure drainage device and is attached to a wound, the other end of the negative pressure drainage device is connected with the central negative pressure, the pressure is timely adjusted according to the drainage condition, and whether an intra-wound flushing pipeline or a drainage pipeline needs to be placed according to the specific condition of the wound. After the condition in the incision of the patient is relatively stable, the negative pressure source can be replaced by the negative pressure drainage ball so as to facilitate the movement of the patient. The wound negative pressure drainage device designed based on the 3D printing technology solves the problem of collecting a large amount of wound seepage, the top of the device is transparent, the color and the character of the exudate of a patient can be observed at any time, and the device can be accurately metered. Simultaneously 3D prints in the novel hydrocolloid viscose of incision chassis cooperation always, can prevent the infiltration to the flooding of skin on every side, has the guard action to the skin. Thirdly, the device can change the negative pressure source into negative pressure drainage ball, and the patient can avoid long-time bed, and the patient of being convenient for gets off the bed and moves, helps the patient to resume.
In a word, with 3D printing technique and the belly leakage nature incision negative pressure drainage device of negative pressure technique combination design, can solve the problem of a large amount of seepage of patient's belly wound, the used material of this scheme is simple easily got, and the low price can alleviate and reduce the work load of doctorsing and nurses, alleviates patient's misery, practices thrift the medical spending for the disease is recovered, and easily uses widely in lower level hospital.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A negative pressure drainage device based on 3D printing comprises a drainage body, a drainage bag and a negative pressure device, wherein the drainage bag and the negative pressure device are respectively connected with the drainage body; the method is characterized in that: the drainage body comprises a drainage cover shell and a drainage chassis arranged below the drainage cover shell; the drainage cover shell is tightly attached to the drainage chassis; a drainage joint is arranged on the side surface of the drainage chassis; the drainage chassis is arranged in a hollow ring shape, and a detachable self-defined wound unit is arranged in the center of the drainage chassis; the edge of the self-defined wound unit is tightly attached to the drainage chassis; the self-defined wound unit structure measures the position, size and shape of a wound through CT scanning, and then is formed through 3D printing.
2. The negative pressure drainage device based on 3D printing of claim 1, characterized in that: a drainage tube connected with a drainage connector is arranged on the side surface of the drainage cover shell; the drainage connector is connected with the drainage bag.
3. The negative pressure drainage device based on 3D printing of claim 1 or 2, characterized in that: a negative pressure pipe is arranged below the observation port arranged on the drainage cover shell; the negative pressure pipe is connected with a negative pressure device.
4. The negative pressure drainage device based on 3D printing of claim 3, characterized in that: the drainage cover shell is provided with an observation port; and a visible film is arranged on the observation port.
5. The negative pressure drainage device based on 3D printing of claim 4, characterized in that: the drainage bag is provided with a metering scale.
6. The negative pressure drainage device based on 3D printing of claim 5, characterized in that: the bottom surface of the drainage chassis is provided with an adhesive layer for adhering skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307861.2U CN210020531U (en) | 2019-03-12 | 2019-03-12 | Negative pressure drainage device based on 3D prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307861.2U CN210020531U (en) | 2019-03-12 | 2019-03-12 | Negative pressure drainage device based on 3D prints |
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| Publication Number | Publication Date |
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| CN210020531U true CN210020531U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920307861.2U Active CN210020531U (en) | 2019-03-12 | 2019-03-12 | Negative pressure drainage device based on 3D prints |
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| CN (1) | CN210020531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397817A (en) * | 2021-07-16 | 2021-09-17 | 茂名市人民医院 | Negative pressure wound surface dressing |
-
2019
- 2019-03-12 CN CN201920307861.2U patent/CN210020531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397817A (en) * | 2021-07-16 | 2021-09-17 | 茂名市人民医院 | Negative pressure wound surface dressing |
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