CN221130564U - Anti-infection protective sleeve for blood purification catheter - Google Patents
Anti-infection protective sleeve for blood purification catheter Download PDFInfo
- Publication number
- CN221130564U CN221130564U CN202322484087.1U CN202322484087U CN221130564U CN 221130564 U CN221130564 U CN 221130564U CN 202322484087 U CN202322484087 U CN 202322484087U CN 221130564 U CN221130564 U CN 221130564U
- Authority
- CN
- China
- Prior art keywords
- protective
- tube
- ring
- bag
- catheter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 62
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 239000008280 blood Substances 0.000 title claims abstract description 27
- 210000004369 blood Anatomy 0.000 title claims abstract description 27
- 230000002924 anti-infective effect Effects 0.000 title claims abstract description 18
- 239000000084 colloidal system Substances 0.000 claims abstract description 32
- 238000000502 dialysis Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 208000015181 infectious disease Diseases 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 210000003462 vein Anatomy 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 206010052428 Wound Diseases 0.000 description 20
- 208000027418 Wounds and injury Diseases 0.000 description 20
- 238000001631 haemodialysis Methods 0.000 description 10
- 230000000322 hemodialysis Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 206010048038 Wound infection Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 208000017169 kidney disease Diseases 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to the field of medical appliances, and particularly provides an anti-infection protective sleeve for a blood purification catheter, which comprises a protective bag, wherein a sterile dialysis tube which is placed in a patient and is positioned outside the skin can be wrapped by the protective bag, one end of the sterile dialysis tube, which is connected with the vein of the patient, can be wrapped inside the sterile dialysis tube through the arrangement of a protective cover, can be pressed to be close to the upper part of the skin through the deformation characteristic of the protective cover, the adhesiveness of a colloid ring can be effectively ensured through the arrangement of the protective layer, after the protective layer is torn off from the colloid ring, the colloid ring can be adhered to the skin around a wound at the position of the catheter, the colloid ring can be firmly adhered to the skin through pressing the protective cover, the sealing effect between the sterile dialysis tube inside and the wound around the catheter is effectively achieved, the condition of water inlet infection of the wound is avoided, and the sterile dialysis tube can be sealed inside the protective bag through the sealing ring.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to an anti-infection protective sleeve for a blood purification catheter.
Background
Since the life of the substances is increasingly abundant, the nutrition is excessive, the incidence rate of the kidney disease is high, the blood purification is taken as a substitute treatment means for the kidney disease, and is increasingly common in daily life, the blood purification refers to the process of leading out the blood of a patient and passing through a purification device to remove certain disease treatment substances and purify the blood, so that the aim of treatment is fulfilled, and the blood purification comprises: hemodialysis, hemofiltration, hemodiafiltration, plasmapheresis, hemodiafiltration, immunoadsorption, and the like.
The present inventors have now found that the following problems exist during practical use: the method is characterized in that a catheter is placed in a hemodialysis patient, the catheters are temporarily or chronically placed in veins of the patient according to the condition of the patient, and the temporary and chronically placed catheters are inconvenient for the patient, and because one section of the catheters is placed in blood vessels, the other section of the catheters is fixed on skin and exposed to air, long-term wounds exist on the skin, the patient cannot take a bath, or the patient is very hard to take a bath, and finally the dressing is polluted, if the catheters are not replaced in time, the catheters are infected, and the life safety of the patient is threatened seriously.
Accordingly, there is a need to provide an anti-infective protective sheath for blood purification catheters that addresses the above-identified issues.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an anti-infection protective sleeve for a blood purification catheter aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an anti-infection protective sheath for blood purification catheter, includes the protection bag, the one end fixedly connected with safety cover of protection bag, the one end of safety cover is equipped with the colloid circle, one side of colloid circle is equipped with the protection layer, the other end movable mounting of protection bag has the sealing washer, the inside of protection bag is equipped with aseptic dialysis tube, aseptic dialysis tube is including the intubate, the one end of intubate is close to the safety cover, the other end fixedly connected with two symmetrical accessory tubes of intubate;
By adopting the technical scheme, the side which can protect the colloid ring through the protective layer is not sticky when not in use.
The protective cover can be deformed by pressing, the material of the protective cover is easier to be adhered to the skin, an inner cavity is formed in the protective cover, and the tip of the cannula is positioned in the inner cavity;
by adopting the technical scheme, the protective cover is favorable for being close to the upper part of the skin by the deformation characteristic of the protective cover, and the tip of the cannula can be wrapped by the arrangement of the inner cavity.
The gel ring is made of viscose materials, and can be tightly adhered to the skin;
by adopting the technical scheme, the adhesive ring can be adhered to the skin, so that the inner cavity is in a sealed state.
The protection bag is characterized in that an elastic ring is arranged at one end of the sealing ring, the elastic ring has the characteristic of being capable of deforming, the inner side of the elastic ring is movably sleeved with the outer side of one end of the protection bag, and one side of the sealing ring is provided with symmetrical communicating pipes;
Through adopting above-mentioned technical scheme, do benefit to the characteristic through elastic ring deformation can make the tight cover of sealing washer be difficult for droing in the one end outside of protection bag.
The device is further provided with an expansion port inside the communicating pipe, one end of the communicating pipe is provided with a tightening port, and the tightening port can deform to change the size;
By adopting the technical scheme, the intravenous catheter can pass through the expansion port, and the catheter can be tightly wrapped when the intravenous catheter passes through the tightening port.
The device is further provided with a tube head which is aligned with the communicating tube, and one end of the tube head can be connected with the venous tube;
By adopting the technical scheme, the intravenous tube is directly connected with the tube head after passing through the communicating tube through the aligned arrangement.
The protective bag is further provided with a composite film;
By adopting the technical scheme, the material of the composite film is beneficial to being used, so that the composite film is in a transparent state, and the condition of the inside sterile dialysis tube is beneficial to being observed.
Compared with the related art, the anti-infection protective sleeve for the blood purification catheter has the following beneficial effects:
The utility model provides an anti-infection protective sleeve for a blood purification catheter, which can protect an aseptic dialysis tube placed outside a vein for a long time through a protective bag, prevent the aseptic dialysis tube from being polluted by being exposed in the air, and is connected with the protective bag through a protective cover, so that the tip of the cannula can be wrapped in the inner cavity, the tip of the cannula is placed in the vein through wrapping, a wound of a patient is not directly exposed in the air, the anti-infection condition can be achieved, and meanwhile, the wound can be adhered to the skin through a colloid ring, the external wound of the placement position of the vein is blocked by the colloid ring to achieve the effect of sealing and sealing, and when the patient takes a bath, water cannot enter the wound from the placement position of the vein, so that the wound is prevented from being infected.
The utility model provides an anti-infection protective sleeve for a blood purification catheter, which is characterized in that one end of a protective bag is sleeved with a sealing ring, one end of the protective bag can be wrapped by the sealing ring, the sealing ring can be firmly fastened on the outer side of the protective bag through the arrangement of an elastic ring, and can be stretched and taken down when needed, so that a sterile dialysis catheter can be conveniently put in or taken out, an external catheter can pass through the inside of a communicating pipe through an expansion port to be connected with a secondary pipe, so that the blood can be led out or led in under the condition that the protective bag is not taken down, meanwhile, the sterile dialysis catheter inside the communicating pipe can be tightly prevented from being polluted when no catheter is inserted into the communicating pipe due to the existence of a tightening port, and the sealing ring can be tightly attached to the outer side of the catheter after the catheter passes through the tightening port, so that the blood dialysis can be normally performed, wound infection can be prevented, and life danger can be avoided.
Drawings
FIG. 1 is a schematic view of a blood purifying catheter according to a preferred embodiment of the present utility model;
FIG. 2 is an internal cross-sectional view of the protective bag of the present utility model;
FIG. 3 is a schematic view of the aseptic dialysis tube structure of the present utility model;
FIG. 4 is a schematic view of the structure of the protective cover and the gel ring according to the present utility model;
FIG. 5 is a schematic view of a seal ring according to the present utility model;
fig. 6 is a schematic structural view of a communication pipe according to the present utility model.
Reference numerals in the drawings: 1. a protective bag; 2. a protective cover; 201. an inner cavity; 3. a colloid ring; 4. a protective layer; 5. a seal ring; 501. an elastic ring; 502. a communicating pipe; 5021. an expansion port; 5022. tightening the opening; 6. a sterile dialysis tube; 601. a cannula; 602. a secondary pipe; 6021. a tube head.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1 and 2, the anti-infection protective sleeve for a blood purification catheter of the present utility model comprises a protective bag 1, wherein a sterile dialysis tube 6 placed in a patient and located outside the skin is wrapped by the protective bag 1, one end of the sterile dialysis tube 6 connected with the vein of the patient is wrapped inside the protective bag 2 by the arrangement of the protective cover 2, the end of the sterile dialysis tube can be pressed close to the upper side of the skin by the deformation property of the protective cover 2, the adhesiveness of a colloid ring 3 can be effectively ensured by the arrangement of the protective cover 4, after the protective cover 4 is torn off from the colloid ring 3, the colloid ring 3 can be adhered to the skin around the wound at the place of the tube by pressing the protective cover 2, the firm adhesion between the colloid ring 3 and the skin can be effectively achieved by pressing the protective cover 2, the sealed effect between the sterile dialysis tube 6 inside and the wound at the place of the tube can be effectively achieved, the condition of water infection of the wound is avoided by sleeving a sealing ring 5 at the other end of the protective bag 1, and the sterile dialysis tube 6 can be sealed inside the protective bag 1 by the sealing ring 5.
As shown in fig. 3, the cannula 601 is arranged so that it can be connected at its tip to a vein of a patient.
As shown in fig. 4, the inner cavity 201 can wrap the wound, and the inner cavity 201 can adhere to the skin of the wound through the colloid ring 3, so that the inner cavity 201 is sealed through adhesion, and the adhesive which is not used by the colloid ring 3 can be protected through the protection layer 4 and attached to one side of the colloid ring 3.
In practice, before the patient needs to carry out hemodialysis purification, firstly, the tip of the cannula 601 is placed into a vein through the skin of the patient, at this time, the part of the cannula 601 and the auxiliary tube 602 are positioned outside the skin, at this time, the protective layer 4 is torn off from one side of the colloid ring 3 and is not connected with the colloid ring 3, one side of the colloid ring 3 is attached to the periphery of the outside of the vein, one side of the colloid ring 3 is connected with the skin, the colloid ring 3 is firmly connected with the skin by pressing the protective cover 2, at this time, the inner cavity 201 is wrapped above the wound and one end of the inner cavity is tightly sealed by the colloid ring 3, the condition that the patient is bathed or the wound is exposed in the air and is infected can be avoided, and finally, the sterile dialysis tube 6 positioned outside the skin of the patient is placed in the protective bag 1 and sealed.
Embodiment two:
As shown in fig. 3, on the basis of the first embodiment, the present utility model provides a technical solution: the sub-tube 602 allows control of blood diversion, and the tube head 6021 is provided to be connected to an external catheter.
As shown in fig. 5, the elastic ring 501 is provided to elastically deform one end of the seal ring 5, so that the elastic ring 501 is pulled to be able to be fitted to the outside of the protection bag 1, and the communication pipe 502 is provided to allow an external conduit to pass therethrough.
As shown in fig. 6, the insertion of the catheter is guided by the expansion port 5021, the inside of the bag 1 is sealed by the tightening effect of the tightening port 5022, and the inside of the bag 1 is expanded and tightly attached to the outside of the catheter by the tightening port 5022 when the catheter is inserted
In practice, when the catheter is located inside the protection bag 1, the elastic ring 501 can be pulled to make the diameter of the catheter become larger and sleeved outside one end of the protection bag 1, the sealing ring 5 can be fastened outside the protection bag 1 through the elastic ring 501, the tube head 6021 is located inside the protection bag 1 when a patient does not need to carry out hemodialysis purification, the tightening port 5022 is in a self-tightening state, external air or pollutants cannot enter the protection bag 1 to be in contact with the tube head 6021, when the patient needs to carry out hemodialysis purification, the patient does not need to take off the protection bag 1 from the outside of the sterile dialysis tube 6, the catheter can be inserted into the inner side of the expansion port 5021 and penetrates through the inner side of the tightening port 5022, so that the catheter is connected with the inner side of the expansion port 5021, and the outer side of the catheter is sealed by automatic tightening and attaching after the penetrating through the tightening port 5022, the inner side of the protection bag 1 is prevented from being continuously communicated with the air, and thus the wound is contacted with water or pollutants to cause infection to cause life danger.
The technical scheme has the advantages in practical application including but not limited to the following points:
1. The outside of a wound at the connection part of the tube and the vein can be wrapped by the protective cover 2, and the protective cover 2 is stuck to the periphery of the wound through the colloid ring 3, so that the inside of the protective cover 2 is in a closed state, and the condition of infection caused by long-term contact of water or air with the wound is avoided;
2. Can make the one end of protection bag 1 seal through sealing washer 5 to when the patient need carry out hemodialysis purification through aseptic dialysis tubing 6, pass the outer pipe and tighten up mouthful 5022 and link to each other with tube head 6021, need not to take off protection bag 1 and guarantee under the airtight circumstances of inside and do not influence patient and normally carry out hemodialysis purification, avoid wound infection to cause life danger.
Before a patient needs hemodialysis purification, the tip of the cannula 601 passes through the skin of the patient and is placed in a vein, at the moment, part of the cannula 601 and the auxiliary tube 602 are positioned outside the skin, at the moment, the protective layer 4 is torn off from one side of the colloid ring 3 and is not connected with the colloid ring 3, one side of the colloid ring 3 is attached to the periphery of the outside of the vein, one side of the colloid ring 3 is connected with the skin, the colloid ring 3 is firmly connected with the skin by pressing the protective cover 2, at the moment, the inner cavity 201 is wrapped above a wound, one end of the inner cavity is tightly sealed by the colloid ring 3, the condition that the patient is bathed or the wound is exposed in the air and is infected can be avoided, at last, the sterile dialysis tube 6 positioned outside the skin of the patient is placed in the protective bag 1 to be sealed, after the sterile dialysis tube 6 is positioned inside the protective bag 1, the elastic ring 501 can be pulled to enlarge the diameter and be sleeved outside one end of the protection bag 1, the sealing ring 5 can be fastened outside the protection bag 1 through the elastic ring 501 so as not to easily fall off, the tube head 6021 is positioned inside the protection bag 1 when a patient does not need hemodialysis purification, the tightening port 5022 is in a self-tightening state, external air or pollutants cannot enter the protection bag 1 to be contacted with the tube head 6021, when the patient needs hemodialysis purification, the protection bag 1 does not need to be removed from the outside of the sterile dialysis tube 6, a catheter can be inserted into the inner side of the expansion port 5021 and passes through the inner side of the tightening port 5022, so that the catheter is connected with the tube head 6021 aligned with the catheter, the outer side of the catheter is sealed by automatic tightening and fitting after the penetrating through the tightening port 5022, the inner side of the protection bag 1 is prevented from being continuously communicated with air, thereby exposing the wound to water or contaminants causing infection to be life threatening.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-infection protective sleeve for a blood purification catheter, which comprises a protective bag (1), and is characterized in that: one end fixedly connected with safety cover (2) of protection bag (1), the one end of safety cover (2) is equipped with colloid circle (3), one side of colloid circle (3) is equipped with protective layer (4), the other end movable mounting of protection bag (1) has sealing washer (5), the inside of protection bag (1) is equipped with aseptic dialysis tube (6), aseptic dialysis tube (6) are including intubate (601), the one end of intubate (601) is close to safety cover (2), the other end fixedly connected with symmetrical two vice pipes (602) of intubate (601).
2. An anti-infection protective sleeve for a blood purification catheter according to claim 1, wherein the protective cover (2) can be deformed by pressing, the material of the protective cover (2) is easier to be attached to the skin, an inner cavity (201) is arranged in the protective cover (2), and the tip of the cannula (601) is positioned in the inner cavity (201).
3. An anti-infective protection sleeve for blood purification catheters according to claim 1, characterized in that the gel ring (3) is made of adhesive material, and the gel ring (3) can be tightly adhered to the skin.
4. An anti-infection protective sleeve for a blood purification catheter according to claim 1, wherein an elastic ring (501) is arranged at one end of the sealing ring (5), the elastic ring (501) has the characteristic of being deformable, the inner side of the elastic ring (501) is movably sleeved with the outer side of one end of the protective bag (1), and a symmetrical communicating pipe (502) is arranged at one side of the sealing ring (5).
5. The infection-preventing protective sleeve for a blood purification catheter according to claim 4, wherein an expansion port (5021) is provided in the communicating tube (502), a tightening port (5022) is provided at one end of the communicating tube (502), and the tightening port (5022) is deformable to change size.
6. An anti-infective protecting sleeve for a blood purifying catheter according to claim 1, characterized in that one end of the secondary tube (602) is connected with a tube head (6021), the tube head (6021) is aligned with the communicating tube (502), and one end of the tube head (6021) can be connected with a venous tube.
7. An anti-infective protecting sleeve for a blood purifying catheter according to claim 1, characterized in that the protecting bag (1) is made of composite film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484087.1U CN221130564U (en) | 2023-09-13 | 2023-09-13 | Anti-infection protective sleeve for blood purification catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484087.1U CN221130564U (en) | 2023-09-13 | 2023-09-13 | Anti-infection protective sleeve for blood purification catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221130564U true CN221130564U (en) | 2024-06-14 |
Family
ID=91418336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322484087.1U Active CN221130564U (en) | 2023-09-13 | 2023-09-13 | Anti-infection protective sleeve for blood purification catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221130564U (en) |
-
2023
- 2023-09-13 CN CN202322484087.1U patent/CN221130564U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0090093B1 (en) | A humors processing device | |
| CN221130564U (en) | Anti-infection protective sleeve for blood purification catheter | |
| CN213099949U (en) | Fixing and protecting device for infusion joint of deep vein catheter | |
| CN221770559U (en) | A CVC and PICC anti-dislocation fixing dressing | |
| CN211096505U (en) | Arteriovenous internal fistula puncture needle for blood purification | |
| CN201333212Y (en) | Disposable protecting sleeve of hemodialysis center venous indwelling catheter | |
| CN203777455U (en) | Drainage tube fixing paster | |
| CN215023779U (en) | Central venous catheter with tube sealing joint | |
| CN211245090U (en) | Dialysis catheter protection cover convenient for replacing connector | |
| CN202637573U (en) | Extracorporeal circulation blood passage for hematodialysis | |
| CN215308867U (en) | Thoracic closed drainage tube connecting device | |
| CN220938130U (en) | Connecting pipe for connecting internal fistula puncture trocar with blood path tube | |
| CN222467855U (en) | A three-way pipe sterile protection device | |
| CN213374383U (en) | Disposable venous catheter infusion joint protection device | |
| CN217391362U (en) | Central venous catheter protective sleeve | |
| CN220046683U (en) | Multifunctional transfusion joint | |
| CN213608708U (en) | Improvement type pleuroperitoneal cavity drainage device | |
| CN209900405U (en) | Novel protective sheath of central vein catheterization | |
| CN207253537U (en) | Deep venouspuncture component | |
| CN214018707U (en) | Hemodialysis ductus venosus waterproof bag | |
| CN219836017U (en) | A kind of anti-reflux drainage tube care patch | |
| CN210228797U (en) | Micro pump connecting pipeline | |
| CN222533909U (en) | A PICC protective cover with pressurization function | |
| CN221384823U (en) | Double-cavity central venous curved catheter fixing device | |
| CN210447721U (en) | Negative pressure drainage device for pediatric deformity patients |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |