CN107754030B - Self-fixing medicine wire and manufacturing method thereof - Google Patents
Self-fixing medicine wire and manufacturing method thereof Download PDFInfo
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- CN107754030B CN107754030B CN201711173822.XA CN201711173822A CN107754030B CN 107754030 B CN107754030 B CN 107754030B CN 201711173822 A CN201711173822 A CN 201711173822A CN 107754030 B CN107754030 B CN 107754030B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
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- Engineering & Computer Science (AREA)
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- Absorbent Articles And Supports Therefor (AREA)
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Abstract
The invention discloses a self-fixing medicine wire, which comprises: a drug line; a non-absorbent braided wire connected to the tail end of the drug wire; when the self-fixing medicine wire is in a use state, the front end of the medicine wire stretches into the focus, and one end of the non-absorbing braided wire, which is far away from the medicine wire, is positioned outside the human body. A method of making, comprising: s10: spreading the mulberry paper, and extending one end of the non-absorbent braided wire into the mulberry paper for a preset distance, wherein the length of the non-absorbent braided wire left outside the mulberry paper is a preset length; s20: the mulberry paper is twisted and folded to obtain the self-fixing medicine line. According to the invention, the non-absorption braided wire is additionally arranged at the tail end of the medicine wire, so that after the adhesive tape is dropped, even if the medicine wire falls into the cavity, part of the non-absorption braided wire can be exposed, and therefore, the medicine wire is pulled out by pulling the non-absorption braided wire, the problem that the medicine wire cannot be taken out to aggravate infection due to the fact that the medicine wire falls into the cavity too deeply is solved, the non-absorption braided wire is low in price, and the medical expense of a patient can be reduced on the premise of ensuring medical health.
Description
Technical Field
The invention relates to the technical field of medicine wires for drainage, in particular to a self-fixing medicine wire for drainage and a manufacturing method thereof.
Background
The medicine thread is also called as medicine twist, is recorded in Taiping Sheng Hui Fang in Song dynasty at the earliest time, is one of external treatment characteristic therapies of traditional Chinese medicine, has the characteristics of simplicity, convenience, cheapness and verification, has the effect of corroding and removing a tube for Dou Louguan wall tissues, has the drainage function along with the outflow of the medicine thread after Dou Louguan wall corroding and liquefying, is particularly suitable for branch pipe parts with multiple pipelines and multiple outer openings, can avoid the damage of surrounding tissues, protects functions and forms, is beneficial to postoperative rehabilitation and shortens the wound healing time.
However, after the medicine wire used in the clinic and routine is often inserted into the lumen, one end of the medicine wire extending out of the body is fixed by using an adhesive tape, and the adhesive tape is easily separated from the skin due to repeated friction of a patient due to actions, so that the medicine wire is separated outside. For a large deep cavity, the medicine wire is easy to fall into the cavity, if the medicine wire falls into the cavity too deeply, the medicine wire cannot be taken out by forceps, foreign matter stimulation can be caused on an affected part by the medicine wire, and infection is aggravated.
Disclosure of Invention
The invention aims to provide a self-fixing medicine wire and a manufacturing method thereof, which can prevent the medicine wire from falling into a cavity after an adhesive tape falls off, thereby avoiding aggravating infection.
The technical scheme provided by the invention is as follows:
a self-anchoring drug line comprising: a drug line; a non-absorbent braided wire connected to the tail end of the drug wire; when the self-fixing medicine wire is in a use state, the front end of the medicine wire stretches into the focus, and one end of the non-absorbing braided wire, which is far away from the medicine wire, is positioned outside the human body.
In the structure, the non-absorption braided wire is connected to the tail of the medicine wire, so that when the medicine wire falls into a deep part of the cavity and cannot be taken out by using tweezers, the medicine wire is pulled out of the body by directly pulling one end of the non-absorption braided wire, which is positioned outside the body, so that the medicine wire is prevented from stimulating an affected part, and further the infection is aggravated.
Preferably, the wire diameter of the non-absorbent braided wire is more than or equal to 0.35mm, and the knotting tensile strength is more than or equal to 21.2N.
Preferably, the medicine thread is made by rubbing mulberry paper; before the mulberry paper is rubbed, the distance between the non-absorbing braided wires and the surface of the mulberry paper is a preset distance, and the length of the non-absorbing braided wires outside the mulberry paper is a preset length.
In the structure, the non-absorbent braided wire stretches into a preset distance before the mulberry paper is rubbed, so that the strength of the rubbed self-fixing medicine wire at the joint of the non-absorbent braided wire and the medicine wire is increased, and the medicine wire cannot be pulled out due to insufficient strength of the joint when the non-absorbent braided wire is prevented from being pulled in the use process.
Preferably, the preset distance is 1/3-1 time of the length of the mulberry paper before twisting.
In the structure, the non-absorbent braided wire stretches into the mulberry paper for 1/3 to 1 time, so that the non-absorbent braided wire and the drug wire are not easy to fall off after the mulberry paper is rubbed into the drug wire.
Preferably, the preset length is 3-10 cm.
In the structure, the length of the non-absorbing braided wire left outside the medicine wire is set to be 3-10 cm, so that the non-absorbing braided wire is prevented from falling into the cavity along with the medicine wire, and the non-absorbing braided wire is exposed outside when the non-absorbing braided wire is too long, so that a patient feels foreign body sensation.
Preferably, the self-fixing medicine line further comprises: the medical double-sided adhesive tape is adhered to the tail end of the medicine line.
The medical double-sided adhesive tape is bonded at the tail end of the medicine wire, so that the tail end of the medicine wire can be fixed on the skin of a human body, and the medicine wire is prevented from falling off.
Preferably, the medical double-sided tape is an antiallergic double-sided tape.
In the structure, the antiallergic high-viscosity double-sided adhesive tape is adopted, so that anaphylactic reaction of the skin of the region of the patient adhered with the medical double-sided adhesive tape can be avoided, the antiallergic high-viscosity double-sided adhesive tape is strong, and the patient cannot fall off due to repeated friction during walking.
Preferably, the length of the bonding area between the medical double-sided adhesive tape and the medicine string along the length direction of the medicine string is 0.5 cm-2.5 cm.
A manufacturing method of a self-fixing medicine wire comprises the following steps: s10: spreading and placing the mulberry paper, and placing one end of the non-absorbent braided wire on the surface of the mulberry paper for a preset distance, wherein the length of the non-absorbent braided wire left outside the mulberry paper is a preset length; s20: after the mulberry paper is rubbed, the mulberry paper is folded in half along the middle position of the rubbed mulberry paper to obtain a medicine line, and one end of the non-absorption braided line is positioned in the medicine line.
Preferably, in the step S20, after the mulberry paper is rubbed and folded, a medical double-sided adhesive tape is stuck at the tail end of the medicine string.
The self-fixing medicine wire and the manufacturing method thereof provided by the invention can bring the following beneficial effects:
according to the invention, the non-absorption braided wire is connected to the tail end of the medicine wire, so that after the adhesive tape is dropped, even if the medicine wire falls into the cavity, part of the non-absorption braided wire can be exposed, and the medicine wire is pulled out by pulling the non-absorption braided wire, so that the problem that the medicine wire cannot be taken out to aggravate infection due to the fact that the medicine wire falls into the cavity too deeply is solved, the non-absorption braided wire is low in price, and the medical expense of a patient can be reduced on the premise of ensuring medical sanitation.
Drawings
The above-mentioned features, technical features, advantages and implementation modes of the self-fixing drug line and its manufacturing method will be further described in a clear and understandable manner by describing preferred embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic illustration of the structure of a self-retaining drug line of an embodiment of the present invention when not connected;
fig. 2 is a schematic diagram of the embodiment of fig. 1 after connection.
Reference numerals illustrate:
1-mulberry paper, 2-7 number medical silk braided wire, 3-medicine wire and 4-medical double-sided adhesive tape.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will explain the specific embodiments of the present invention with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
For simplicity of the drawing, only the parts relevant to the present invention are schematically shown in each drawing, and they do not represent the actual structure thereof as a product.
[ example 1 ]
Example 1 discloses a specific embodiment of a self-fixing drug line, comprising: and the medicine thread 3 is a non-absorption braided thread connected with the tail end of the medicine thread 3, the thread diameter of the non-absorption braided thread is more than or equal to 0.35mm, the knotting tensile strength is 21.2N, and the thread diameter and the knotting tensile strength of the non-absorption braided thread are limited. When the medicine string 3 falls into the cavity, the medicine string 3 is pulled out by the non-absorption braided wire, and the non-absorption braided wire is broken due to overlarge stress of the non-absorption braided wire, so that the medicine string 3 falling into the cavity cannot be pulled out. The parameters of the non-absorbent braided wire are shown in Table 1, and the wire diameter of the non-absorbent braided wire is determined according to the actual situation, preferably
The value of 0.35 mm-0.399 mm is selected, and the medicine wire 3 with various diameters can be universally applied.
[ Table 1 ]
In the embodiment, the non-absorbent braided wire adopts a No. 7 medical real silk braided wire 2, the wire diameter is 0.35mm, and the knotting tensile strength is 21.2N. Of course, the non-absorbent braided wire may be a medical polyamide suture, a medical polypropylene suture, a medical polyester suture, or the like, and will not be described herein.
In this embodiment, the medicine string 3 is made by rubbing the mulberry paper 1, and is mainly formed by twisting and folding the mulberry paper 1 and then dividing the medicine string 3 into numbers 1-5, wherein the corresponding length is 11cm-2.7cm, and the lengths of various medicine strings 3 and non-absorbent knitting strings are shown in the following table 2.
The medicine thread 3 and the non-absorption braided thread are sterilized by high-temperature high-pressure steam, so that a good sterile environment can be created at the drainage part, and the aggravation of the illness caused by the contact of bacteria at the affected part is avoided.
Through the non-absorption braided wire of tail end connection at medicine line 3, can be in the focus and be located the deeper cavity and because medicine line 3 falls into the cavity, when can't tear medicine line 3 out with tweezers, tear medicine line 3 out through the non-absorption braided wire with medicine line 3 tail end connection, avoid medicine line 3 to stay in the cavity, cause the stimulation to the affected part, aggravate the infection.
[ example 2 ]
As shown in fig. 2, in example 2, based on example 1, the drug thread 3 of example 2 was formed by rubbing the mulberry paper 1, and before rubbing the mulberry paper 1, the non-absorbent braided thread was stretched into the mulberry paper 1 by a predetermined distance, and a part of the non-absorbent braided thread was left outside the mulberry paper 1, and the length was the predetermined length. And the preset distance is set to be 1/3-1 time of the length of the mulberry paper 1 before rubbing, and the preset length is set to be 3-10 cm. The lengths of the non-absorbent braided wires corresponding to the drug thread 3 of No. 1 to 5 in example 1 extending into the mulberry paper 1 and the lengths of the non-absorbent braided wires remaining outside the mulberry paper 1 are shown in table 2 below.
By rubbing a length of non-absorbent braided wire into the medicine wire 3, the connection strength between the tail end of the medicine wire 3 and the non-absorbent braided wire can be increased, and the situation that the tail end of the medicine wire 3 is disconnected from the non-absorbent braided wire due to the fact that the non-absorbent braided wire is stressed greatly when the tail end is directly connected is avoided, so that the medicine wire 3 falling into a cavity cannot be pulled out is avoided.
When the preset distance is less than 1/3 times the length of the kraft paper 1 before twisting, it is still possible to pull the non-absorbent braided wire out of the drug wire 3 when the non-absorbent braided wire is pulled using a large external force.
[ example 3 ]
As shown in fig. 2, in example 3, on the basis of examples 1 to 2, a medical double-sided tape 4 was attached to the end of the drug thread 3 in example 3.
As shown in fig. 1, before the mulberry paper 1 is rubbed, one end of the non-absorbent braided wire is placed on the surface of the mulberry paper 1, the non-absorbent braided wire is located on the surface of the mulberry paper 1 at a preset distance, the mulberry paper 1 is rubbed and then folded in half to form a medicine wire 3, and at this time, one end of the non-absorbent braided wire is located in the rubbed medicine wire 3. After the rubbing is completed, the process is shown in FIG. 2.
As shown in fig. 2, the medical double-sided tape 4 is adhered to the two ends of the rubbed medicine string 3 near the tail of the non-absorbent knitting string, and the length of the bonding area between the medical double-sided tape 4 and the medicine string 3 along the length direction of the medicine string 3 is 0.5-2.5 cm.
The lengths of the bonding areas of the medical double-sided tape 4 and the medicine string 3 corresponding to the medicine strings 3 of specific numbers 1 to 5 are shown in table 2.
Specifically, the medical double-sided tape 4 may be connected to the non-absorbent braided wire or may be disconnected from the non-absorbent braided wire.
The medical double-sided adhesive tape 4 is an antiallergic double-sided adhesive tape and comprises an adhesive layer and release paper, wherein the adhesive layer is made of medical raw material hot melt adhesive meeting the international FDA food grade standard, the base material is PET, the release paper is white glassine anti-sticking paper, the viscosity of the adhesive layer is 7825cps, and the ring-and-ball softening point is 100.8 ℃. The anti-allergic double-sided adhesive tape can not remain on the skin when being peeled, saves the time required by cleaning, ensures the stability of the adhesive tape, has higher viscosity, can be firmly stuck on the skin, is not easy to fall off, can resist allergy, does not stimulate the skin, and reduces the allergic reaction of a patient caused by the medical double-sided adhesive tape 4.
[ Table 2 ]
Limiting the length of the bonding area between the medical double-sided tape 4 and the medicine wire 3 along the length direction of the medicine wire 3 can prevent the bonding area from being too long to cause overlarge bonding area with the skin, so that discomfort is caused, and too short can cause that the medical double-sided tape 4 cannot be bonded with the skin well, so that the patient can fall off from the skin after walking, and the medicine wire 3 cannot be fixed. The medical silk braided wire 2 and the medical double-sided tape 4 of the medicine wire 3 and the medicine wire 7 are high-temperature resistant, and can be sterilized by adopting a high-temperature high-pressure steam mode.
The 3 embodiments have wide application range, and the self-fixing medicine wire can be used on body surfaces or cavities, simple or complex fistulae and sinus tracts, even other parts needing drainage and flushing or clinically.
138 cases of patients with sinus fistula disease are treated by adopting the self-fixing medicine wire, the drainage effect is good, and the situation that the medicine wire 3 falls off or falls into Dou Louqiang channels appears.
[ example 4 ]
Embodiment 4 discloses a method for manufacturing a self-fixing medicine wire, the structure of the self-fixing medicine wire can be any one of embodiments 1 to 3, and the method comprises the following steps:
s10: spreading and placing the mulberry paper, and placing one end of the non-absorbent braided wire on the surface of the mulberry paper for a preset distance, wherein the length of the non-absorbent braided wire left outside the mulberry paper is a preset length;
s20: after the mulberry paper is rubbed, the mulberry paper is folded in half along the middle position of the rubbed mulberry paper to obtain a medicine line, and one end of the non-absorption braided line is positioned in the medicine line.
Of course, the medical double-sided adhesive tape can be stuck to the tail end of the medicine line obtained by rubbing and folding the mulberry paper, and the medical double-sided adhesive tape can be stuck to the skin only by tearing off the release paper of the medical double-sided adhesive tape.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. A self-retaining cord comprising:
a drug line;
a non-absorbent braided wire connected to the tail end of the drug wire;
the medical double-sided adhesive tape is adhered to the tail end of the medicine line;
when the self-fixing medicine wire is in a use state, the front end of the medicine wire stretches into a focus, and one end of the non-absorbing braided wire, which is far away from the medicine wire, is positioned outside a human body;
the wire diameter of the non-absorbing braided wire is more than or equal to 0.35mm, and the knotting tensile strength is more than or equal to 21.2N.
2. The self-anchoring drug line according to claim 1, wherein:
the medicine thread is made by rubbing mulberry paper;
before the mulberry paper is rubbed, the distance between the non-absorbing braided wires and the surface of the mulberry paper is a preset distance, and the length of the non-absorbing braided wires outside the mulberry paper is a preset length.
3. The self-anchoring drug line according to claim 2, wherein:
the preset distance is 1/3-1 time of the length of the mulberry paper before rubbing.
4. A self-retaining cord as claimed in any one of claims 2 to 3, wherein:
the preset length is 3-10 cm.
5. The self-anchoring drug line according to claim 1, wherein:
the medical double-sided tape is antiallergic double-sided tape.
6. The self-anchoring drug line according to claim 5, wherein:
the length of the bonding area of the medical double-sided adhesive tape and the medicine line along the length direction of the medicine line is 0.5 cm-2.5 cm.
7. A method for manufacturing a self-fixing medicine line according to any one of claims 1 to 6, comprising the steps of:
s10: spreading and placing the mulberry paper, and placing one end of the non-absorbent braided wire on the surface of the mulberry paper for a preset distance, wherein the length of the non-absorbent braided wire left outside the mulberry paper is a preset length;
s20: after the mulberry paper is rubbed, the mulberry paper is folded in half along the middle position of the rubbed mulberry paper to obtain a medicine line, and one end of the non-absorption braided line is positioned in the medicine line.
8. The method of manufacturing a self-anchoring drug line according to claim 7, wherein:
and (3) after the mulberry paper is rubbed and folded in half in the step S20, a medical double-sided adhesive tape is stuck at the tail end of the medicine line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711173822.XA CN107754030B (en) | 2017-11-22 | 2017-11-22 | Self-fixing medicine wire and manufacturing method thereof |
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| CN201711173822.XA CN107754030B (en) | 2017-11-22 | 2017-11-22 | Self-fixing medicine wire and manufacturing method thereof |
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| CN107754030A CN107754030A (en) | 2018-03-06 |
| CN107754030B true CN107754030B (en) | 2023-07-25 |
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